Merge pull request #422 from EverythingMe/feature/288_bq_instance_auth

Feature: BigQueryGCE query runner that uses instance auth (fixes #288)

Makefile

@@ -1,6 +1,7 @@
 NAME=redash
 VERSION=`python ./manage.py version`
 FULL_VERSION=$(VERSION)+b$(CIRCLE_BUILD_NUM)
+BASE_VERSION=$(shell python ./manage.py version | cut -d + -f 1)
 # VERSION gets evaluated every time it's referenced, therefore we need to use VERSION here instead of FULL_VERSION.
 FILENAME=$(CIRCLE_ARTIFACTS)/$(NAME).$(VERSION).tar.gz
 
@@ -15,8 +16,8 @@ pack:
 	tar -zcv -f $(FILENAME) --exclude=".git*" --exclude="*.pyc" --exclude="*.pyo" --exclude="venv" --exclude="rd_ui/node_modules" --exclude="rd_ui/dist/bower_components" --exclude="rd_ui/app" *
 
 upload:
-	python bin/upload_version.py $(VERSION) $(FILENAME)
+	python bin/release_manager.py $(CIRCLE_SHA1) $(BASE_VERSION) $(FILENAME)
 
 test:
 	nosetests --with-coverage --cover-package=redash tests/*.py
-	cd rd_ui && grunt test
+	#cd rd_ui && grunt test

bin/latest_release.py

@@ -1,30 +0,0 @@
-#!/usr/bin/env python
-import sys
-import requests
-
-if __name__ == '__main__':
-    response = requests.get('https://api.github.com/repos/EverythingMe/redash/releases')
-
-    if response.status_code != 200:
-        exit("Failed getting releases (status code: %s)." % response.status_code)
-
-    sorted_releases = sorted(response.json(), key=lambda release: release['id'], reverse=True)
-
-    latest_release = sorted_releases[0]
-    asset_url = latest_release['assets'][0]['url']
-    filename = latest_release['assets'][0]['name']
-
-    wget_command = 'wget --header="Accept: application/octet-stream" %s -O %s' % (asset_url, filename)
-
-    if '--url-only' in sys.argv:
-        print asset_url
-    elif '--wget' in sys.argv:
-        print wget_command
-    else:
-        print "Latest release: %s" % latest_release['tag_name']
-        print latest_release['body']
-
-        print "\nTarball URL: %s" % asset_url
-        print 'wget: %s' % (wget_command)
-
-

bin/release_manager.py

@@ -0,0 +1,130 @@
+import os
+import sys
+import json
+import re
+import subprocess
+import requests
+
+github_token = os.environ['GITHUB_TOKEN']
+auth = (github_token, 'x-oauth-basic')
+repo = 'EverythingMe/redash'
+
+def _github_request(method, path, params=None, headers={}):
+    if not path.startswith('https://api.github.com'):
+        url = "https://api.github.com/{}".format(path)
+    else:
+        url = path
+
+    if params is not None:
+        params = json.dumps(params)
+
+    response = requests.request(method, url, data=params, auth=auth)
+    return response
+
+def exception_from_error(message, response):
+    return Exception("({}) {}: {}".format(response.status_code, message, response.json().get('message', '?')))
+
+def rc_tag_name(version):
+    return "v{}-rc".format(version)
+
+def get_rc_release(version):
+    tag = rc_tag_name(version)
+    response = _github_request('get', 'repos/{}/releases/tags/{}'.format(repo, tag))
+
+    if response.status_code == 404:
+        return None
+    elif response.status_code == 200:
+        return response.json()
+
+    raise exception_from_error("Unknown error while looking RC release: ", response)
+
+def create_release(version, commit_sha):
+    tag = rc_tag_name(version)
+
+    params = {
+        'tag_name': tag,
+        'name': "{} - RC".format(version),
+        'target_commitish': commit_sha,
+        'prerelease': True
+    }
+
+    response = _github_request('post', 'repos/{}/releases'.format(repo), params)
+
+    if response.status_code != 201:
+        raise exception_from_error("Failed creating new release", response)
+
+    return response.json()
+
+def upload_asset(release, filepath):
+    upload_url = release['upload_url'].replace('{?name}', '')
+    filename = filepath.split('/')[-1]
+
+    with open(filepath) as file_content:
+        headers = {'Content-Type': 'application/gzip'}
+        response = requests.post(upload_url, file_content, params={'name': filename}, headers=headers, auth=auth, verify=False)
+
+    if response.status_code != 201: # not 200/201/...
+        raise exception_from_error('Failed uploading asset', response)
+
+    return response
+
+def remove_previous_builds(release):
+    for asset in release['assets']:
+        response = _github_request('delete', asset['url'])
+        if response.status_code != 204:
+            raise exception_from_error("Failed deleting asset", response)
+
+def get_changelog(commit_sha):
+    latest_release = _github_request('get', 'repos/{}/releases/latest'.format(repo))
+    if latest_release.status_code != 200:
+        raise exception_from_error('Failed getting latest release', latest_release)
+
+    latest_release = latest_release.json()
+    previous_sha = latest_release['target_commitish']
+
+    args = ['git', '--no-pager', 'log', '--merges', '--grep', 'Merge pull request', '--pretty=format:"%h|%s|%b|%p"', '{}...{}'.format(previous_sha, commit_sha)]
+    log = subprocess.check_output(args)
+    changes = ["Changes since {}:".format(latest_release['name'])]
+
+    for line in log.split('\n'):
+        try:
+            sha, subject, body, parents = line[1:-1].split('|')
+        except ValueError:
+            continue
+
+        try:
+            pull_request = re.match("Merge pull request #(\d+)", subject).groups()[0]
+            pull_request = " #{}".format(pull_request)
+        except Exception, ex:
+            pull_request = ""
+
+        author = subprocess.check_output(['git', 'log', '-1', '--pretty=format:"%an"', parents.split(' ')[-1]])[1:-1]
+
+        changes.append("{}{}: {} ({})".format(sha, pull_request, body.strip(), author))
+
+    return "\n".join(changes)
+
+def update_release(version, build_filepath, commit_sha):
+    try:
+        release = get_rc_release(version) or create_release(version, commit_sha)
+        print "Using release id: {}".format(release['id'])
+
+        remove_previous_builds(release)
+        response = upload_asset(release, build_filepath)
+
+        changelog = get_changelog(commit_sha)
+
+        response = _github_request('patch', release['url'], {'body': changelog})
+        if response.status_code != 200:
+            raise exception_from_error("Failed updating release description", response)
+
+    except Exception, ex:
+        print ex
+
+if __name__ == '__main__':
+    commit_sha = sys.argv[1]
+    version = sys.argv[2]
+    filepath = sys.argv[3]
+
+    # TODO: make sure running from git directory & remote = repo
+    update_release(version, filepath, commit_sha)

bin/upload_version.py

@@ -1,46 +0,0 @@
-#!python
-import os
-import sys
-import json
-import requests
-import subprocess
-
-
-def capture_output(command):
-    proc = subprocess.Popen(command, stdout=subprocess.PIPE)
-    return proc.stdout.read()
-
-
-if __name__ == '__main__':
-    version = sys.argv[1]
-    filepath = sys.argv[2]
-    filename = filepath.split('/')[-1]
-    github_token = os.environ['GITHUB_TOKEN']
-    auth = (github_token, 'x-oauth-basic')
-    commit_sha = os.environ['CIRCLE_SHA1']
-
-    commit_body = capture_output(["git", "log", "--format=%b", "-n", "1", commit_sha])
-    file_md5_checksum = capture_output(["md5sum", filepath]).split()[0]
-    file_sha256_checksum = capture_output(["sha256sum", filepath]).split()[0]
-    version_body = "%s\n\nMD5: %s\nSHA256: %s" % (commit_body, file_md5_checksum, file_sha256_checksum)
-
-    params = json.dumps({
-        'tag_name': 'v{0}'.format(version),
-        'name': 're:dash v{0}'.format(version),
-        'body': version_body,
-        'target_commitish': commit_sha,
-        'prerelease': True
-    })
-
-    response = requests.post('https://api.github.com/repos/everythingme/redash/releases',
-                             data=params,
-                             auth=auth)
-
-    upload_url = response.json()['upload_url']
-    upload_url = upload_url.replace('{?name}', '')
-
-    with open(filepath) as file_content:
-        headers = {'Content-Type': 'application/gzip'}
-        response = requests.post(upload_url, file_content, params={'name': filename}, auth=auth,
-                                 headers=headers, verify=False)
-

circle.yml

@@ -26,3 +26,7 @@ deployment:
 notify:
   webhooks:
     - url: https://webhooks.gitter.im/e/895d09c3165a0913ac2f
+general:
+  branches:
+    ignore:
+      - gh-pages

migrations/0001_allow_delete_query.py

@@ -1,12 +1,15 @@
-from playhouse.migrate import Migrator
+from playhouse.migrate import PostgresqlMigrator, migrate
+
 from redash.models import db
 from redash import models
 
 if __name__ == '__main__':
     db.connect_db()
-    migrator = Migrator(db.database)
-    
+    migrator = PostgresqlMigrator(db.database)
+
     with db.database.transaction():
-        migrator.add_column(models.Query, models.Query.is_archived, 'is_archived')
+        migrate(
+            migrator.add_column('queries', 'is_archived', models.Query.is_archived)
+        )
 
     db.close_db(None)

migrations/0002_fix_timestamp_fields.py

@@ -0,0 +1,21 @@
+from redash.models import db
+
+if __name__ == '__main__':
+    db.connect_db()
+    columns = (
+        ('activity_log', 'created_at'),
+        ('dashboards', 'created_at'),
+        ('data_sources', 'created_at'),
+        ('events', 'created_at'),
+        ('groups', 'created_at'),
+        ('queries', 'created_at'),
+        ('widgets', 'created_at'),
+        ('query_results', 'retrieved_at')
+    )
+
+    with db.database.transaction():
+        for column in columns:
+            db.database.execute_sql("ALTER TABLE {} ALTER COLUMN {} TYPE timestamp with time zone;".format(*column))
+
+    db.close_db(None)
+

migrations/0003_update_data_source_config.py

@@ -0,0 +1,73 @@
+import json
+
+from redash import query_runner
+from redash.models import DataSource
+
+
+def update(data_source):
+    print "[%s] Old options: %s" % (data_source.name, data_source.options)
+
+    if query_runner.validate_configuration(data_source.type, data_source.options):
+        print "[%s] configuration already valid. skipping." % data_source.name
+        return
+
+    if data_source.type == 'pg':
+        values = data_source.options.split(" ")
+        configuration = {}
+        for value in values:
+            k, v = value.split("=", 1)
+            configuration[k] = v
+            if k == 'port':
+                configuration[k] = int(v)
+
+        data_source.options = json.dumps(configuration)
+
+    elif data_source.type == 'mysql':
+        mapping = {
+            'Server': 'host',
+            'User': 'user',
+            'Pwd': 'passwd',
+            'Database': 'db'
+        }
+
+        values = data_source.options.split(";")
+        configuration = {}
+        for value in values:
+            k, v = value.split("=", 1)
+            configuration[mapping[k]] = v
+        data_source.options = json.dumps(configuration)
+
+    elif data_source.type == 'graphite':
+        old_config = json.loads(data_source.options)
+
+        configuration = {
+            "url": old_config["url"]
+        }
+
+        if "verify" in old_config:
+            configuration['verify'] = old_config['verify']
+
+        if "auth" in old_config:
+            configuration['username'], configuration['password'] = old_config["auth"]
+
+        data_source.options = json.dumps(configuration)
+
+    elif data_source.type == 'url':
+        data_source.options = json.dumps({"url": data_source.options})
+
+    elif data_source.type == 'script':
+        data_source.options = json.dumps({"path": data_source.options})
+
+    elif data_source.type == 'mongo':
+        data_source.type = 'mongodb'
+
+    else:
+        print "[%s] No need to convert type of: %s" % (data_source.name, data_source.type)
+
+    print "[%s] New options: %s" % (data_source.name, data_source.options)
+    data_source.save()
+
+
+if __name__ == '__main__':
+    for data_source in DataSource.all():
+        update(data_source)

migrations/0004_allow_null_in_event_user.py

@@ -0,0 +1,12 @@
+from playhouse.migrate import PostgresqlMigrator, migrate
+
+from redash.models import db
+
+if __name__ == '__main__':
+    db.connect_db()
+    migrator = PostgresqlMigrator(db.database)
+
+    with db.database.transaction():
+        migrate(
+            migrator.drop_not_null('events', 'user_id')
+        )

migrations/0005_add_updated_at.py

@@ -0,0 +1,26 @@
+from playhouse.migrate import PostgresqlMigrator, migrate
+
+from redash.models import db
+from redash import models
+
+if __name__ == '__main__':
+    db.connect_db()
+    migrator = PostgresqlMigrator(db.database)
+
+    with db.database.transaction():
+        migrate(
+            migrator.add_column('queries', 'updated_at', models.Query.updated_at),
+            migrator.add_column('dashboards', 'updated_at', models.Dashboard.updated_at),
+            migrator.add_column('widgets', 'updated_at', models.Widget.updated_at),
+            migrator.add_column('users', 'created_at', models.User.created_at),
+            migrator.add_column('users', 'updated_at', models.User.updated_at),
+            migrator.add_column('visualizations', 'created_at', models.Visualization.created_at),
+            migrator.add_column('visualizations', 'updated_at', models.Visualization.updated_at)
+        )
+
+        db.database.execute_sql("UPDATE queries SET updated_at = created_at;")
+        db.database.execute_sql("UPDATE dashboards SET updated_at = created_at;")
+        db.database.execute_sql("UPDATE widgets SET updated_at = created_at;")
+
+    db.close_db(None)
+

migrations/0006_queries_last_edit_by.py

@@ -0,0 +1,19 @@
+from playhouse.migrate import PostgresqlMigrator, migrate
+
+from redash.models import db
+from redash import models
+
+if __name__ == '__main__':
+    db.connect_db()
+    migrator = PostgresqlMigrator(db.database)
+
+    with db.database.transaction():
+        migrate(
+            migrator.add_column('queries', 'last_modified_by_id', models.Query.last_modified_by)
+        )
+
+        db.database.execute_sql("UPDATE queries SET last_modified_by_id = user_id;")
+
+    db.close_db(None)
+
+

migrations/0007_add_schedule_to_queries.py

@@ -0,0 +1,23 @@
+from playhouse.migrate import PostgresqlMigrator, migrate
+
+from redash.models import db
+from redash import models
+
+if __name__ == '__main__':
+    db.connect_db()
+    migrator = PostgresqlMigrator(db.database)
+
+    with db.database.transaction():
+        migrate(
+            migrator.add_column('queries', 'schedule', models.Query.schedule),
+        )
+
+        db.database.execute_sql("UPDATE queries SET schedule = ttl WHERE ttl > 0;")
+
+        migrate(
+            migrator.drop_column('queries', 'ttl')
+        )
+
+    db.close_db(None)
+
+

migrations/0008_make_ds_name_unique.py

@@ -0,0 +1,20 @@
+from redash.models import db
+
+if __name__ == '__main__':
+    db.connect_db()
+
+    with db.database.transaction():
+        # Make sure all data sources names are unique.
+        db.database.execute_sql("""
+        UPDATE data_sources
+        SET name = new_names.name
+        FROM (
+            SELECT id, name || ' ' || id as name
+            FROM (SELECT id, name, rank() OVER (PARTITION BY name ORDER BY created_at ASC) FROM data_sources) ds WHERE rank > 1
+        ) AS new_names
+        WHERE data_sources.id = new_names.id;
+        """)
+        # Add unique constraint on data_sources.name.
+        db.database.execute_sql("ALTER TABLE data_sources ADD CONSTRAINT unique_name UNIQUE (name);")
+
+    db.close_db(None)

rd_ui/app/index.html

@@ -18,6 +18,7 @@
     <link rel="stylesheet" href="/bower_components/angular-ui-select/dist/select.css">
     <link rel="stylesheet" href="/bower_components/pace/themes/pace-theme-minimal.css">
     <link rel="stylesheet" href="/bower_components/font-awesome/css/font-awesome.css">
+    <link rel="stylesheet" href="/bower_components/codemirror/addon/hint/show-hint.css">
     <link rel="stylesheet" href="/styles/redash.css">
     <!-- endbuild -->
 </head>
@@ -39,9 +40,9 @@
     <div class="collapse navbar-collapse navbar-ex1-collapse">
         <ul class="nav navbar-nav">
             <li class="active" ng-show="pageTitle"><a class="page-title" ng-bind="pageTitle"></a></li>
-            <li class="dropdown" ng-show="groupedDashboards.length > 0 || otherDashboards.length > 0 || currentUser.hasPermission('create_dashboard')">
-                <a href="#" class="dropdown-toggle" data-toggle="dropdown"><span class="glyphicon glyphicon-th-large"></span> <b class="caret"></b></a>
-                <ul class="dropdown-menu">
+            <li class="dropdown" ng-show="groupedDashboards.length > 0 || otherDashboards.length > 0 || currentUser.hasPermission('create_dashboard')" dropdown>
+                <a href="#" class="dropdown-toggle" dropdown-toggle><span class="glyphicon glyphicon-th-large"></span> <b class="caret"></b></a>
+                <ul class="dropdown-menu" dropdown-menu>
                     <span ng-repeat="(name, group) in groupedDashboards">
                         <li class="dropdown-submenu">
                           <a href="#" ng-bind="name"></a>
@@ -59,9 +60,9 @@
                     <li><a data-toggle="modal" href="#new_dashboard_dialog" ng-show="currentUser.hasPermission('create_dashboard')">New Dashboard</a></li>
                 </ul>
             </li>
-            <li class="dropdown" ng-show="currentUser.hasPermission('view_query')">
-                <a href="#" class="dropdown-toggle" data-toggle="dropdown">Queries <b class="caret"></b></a>
-                <ul class="dropdown-menu">
+            <li class="dropdown" ng-show="currentUser.hasPermission('view_query')" dropdown>
+                <a href="#" class="dropdown-toggle" dropdown-toggle>Queries <b class="caret"></b></a>
+                <ul class="dropdown-menu" dropdown-menu>
                     <li ng-show="currentUser.hasPermission('create_query')"><a href="/queries/new">New Query</a></li>
                     <li><a href="/queries">Queries</a></li>
                 </ul>
@@ -105,9 +106,11 @@
 <script src="/bower_components/codemirror/lib/codemirror.js"></script>
 <script src="/bower_components/codemirror/addon/edit/matchbrackets.js"></script>
 <script src="/bower_components/codemirror/addon/edit/closebrackets.js"></script>
+<script src="/bower_components/codemirror/addon/hint/show-hint.js"></script>
+<script src="/bower_components/codemirror/addon/hint/anyword-hint.js"></script>
 <script src="/bower_components/codemirror/mode/sql/sql.js"></script>
+<script src="/bower_components/codemirror/mode/python/python.js"></script>
 <script src="/bower_components/codemirror/mode/javascript/javascript.js"></script>
-<script src="/bower_components/angular-ui-codemirror/ui-codemirror.js"></script>
 <script src="/bower_components/highcharts/highcharts.js"></script>
 <script src="/bower_components/highcharts/modules/exporting.js"></script>
 <script src="/bower_components/gridster/dist/jquery.gridster.js"></script>
@@ -123,10 +126,13 @@
 <script src="/bower_components/marked/lib/marked.js"></script>
 <script src="/scripts/ng_highchart.js"></script>
 <script src="/scripts/ng_smart_table.js"></script>
-<script src="/scripts/ui-bootstrap-tpls-0.5.0.min.js"></script>
+<script src="/bower_components/angular-ui-bootstrap-bower/ui-bootstrap-tpls.js"></script>
 <script src="/bower_components/bucky/bucky.js"></script>
 <script src="/bower_components/pace/pace.js"></script>
 <script src="/bower_components/mustache/mustache.js"></script>
+<script src="/bower_components/canvg/rgbcolor.js"></script> 
+<script src="/bower_components/canvg/StackBlur.js"></script>
+<script src="/bower_components/canvg/canvg.js"></script> 
 <!-- endbuild -->
 
 <!-- build:js({.tmp,app}) /scripts/scripts.js -->

rd_ui/app/scripts/app.js

@@ -6,7 +6,6 @@ angular.module('redash', [
     'redash.services',
     'redash.renderers',
     'redash.visualization',
-    'ui.codemirror',
     'highchart',
     'ui.select2',
     'angular-growl',

rd_ui/app/scripts/controllers/admin_controllers.js

@@ -16,16 +16,9 @@
       $timeout(refresh, 59 * 1000);
     };
 
-    $scope.flowerUrl = featureFlags.flowerUrl;
-
     refresh();
   }
 
-  var AdminWorkersCtrl = function ($scope, $sce) {
-    $scope.flowerUrl = $sce.trustAsResourceUrl(featureFlags.flowerUrl);
-  };
-
   angular.module('redash.admin_controllers', [])
          .controller('AdminStatusCtrl', ['$scope', 'Events', '$http', '$timeout', AdminStatusCtrl])
-         .controller('AdminWorkersCtrl', ['$scope', '$sce', AdminWorkersCtrl])
 })();

rd_ui/app/scripts/controllers/controllers.js

@@ -1,4 +1,11 @@
 (function () {
+  var dateFormatter = function (value) {
+    if (!value) {
+      return "-";
+    }
+    return value.toDate().toLocaleString();
+  };
+
   var QuerySearchCtrl = function($scope, $location, $filter, Events, Query) {
     $scope.$parent.pageTitle = "Queries Search";
 
@@ -8,11 +15,6 @@
       maxSize: 8,
     };
 
-    var dateFormatter = function (value) {
-      if (!value) return "-";
-      return value.format("DD/MM/YY HH:mm");
-    }
-
     $scope.gridColumns = [
       {
         "label": "Name",
@@ -21,7 +23,7 @@
       },
       {
         'label': 'Created By',
-        'map': 'user.name'
+        'map': 'user_name'
       },
       {
         'label': 'Created At',
@@ -30,9 +32,9 @@
       },
       {
         'label': 'Update Schedule',
-        'map': 'ttl',
+        'map': 'schedule',
         'formatFunction': function (value) {
-          return $filter('refreshRateHumanize')(value);
+          return $filter('scheduleHumanize')(value);
         }
       }
     ];
@@ -43,6 +45,7 @@
     Query.search({q: $scope.term }, function(results) {
       $scope.queries = _.map(results, function(query) {
         query.created_at = moment(query.created_at);
+        query.user_name = query.user.name;
         return query;
       });
     });
@@ -70,11 +73,6 @@
     $scope.allQueries = [];
     $scope.queries = [];
 
-    var dateFormatter = function (value) {
-      if (!value) return "-";
-      return value.format("DD/MM/YY HH:mm");
-    }
-
     var filterQueries = function () {
       $scope.queries = _.filter($scope.allQueries, function (query) {
         if (!$scope.selectedTab) {
@@ -95,6 +93,7 @@
       $scope.allQueries = _.map(queries, function (query) {
         query.created_at = moment(query.created_at);
         query.retrieved_at = moment(query.retrieved_at);
+        query.user_name = query.user.name;
         return query;
       });
 
@@ -109,7 +108,7 @@
       },
       {
         'label': 'Created By',
-        'map': 'user.name'
+        'map': 'user_name'
       },
       {
         'label': 'Created At',
@@ -130,9 +129,9 @@
       },
       {
         'label': 'Update Schedule',
-        'map': 'ttl',
+        'map': 'schedule',
         'formatFunction': function (value) {
-          return $filter('refreshRateHumanize')(value);
+          return $filter('scheduleHumanize')(value);
         }
       }
     ]

rd_ui/app/scripts/controllers/dashboard.js

@@ -27,12 +27,19 @@
           var filters = {};
           _.each(queryResults, function(queryResult) {
             var queryFilters = queryResult.getFilters();
-            _.each(queryFilters, function (filter) {
-              if (!_.has(filters, filter.name)) {
-                // TODO: first object should be a copy, otherwise one of the chart filters behaves different than the others.
+            _.each(queryFilters, function (queryFilter) {
+              var hasQueryStringValue = _.has($location.search(), queryFilter.name);
+
+              if (!(hasQueryStringValue || dashboard.dashboard_filters_enabled)) {
+                // If dashboard filters not enabled, or no query string value given, skip filters linking.
+                return;
+              }
+
+              if (!_.has(filters, queryFilter.name)) {
+                var filter = _.extend({}, queryFilter);
                 filters[filter.name] = filter;
                 filters[filter.name].originFilters = [];
-                if (_.has($location.search(), filter.name)) {
+                if (hasQueryStringValue) {
                   filter.current = $location.search()[filter.name];
                 }
 
@@ -44,7 +51,7 @@
               }
 
               // TODO: merge values.
-              filters[filter.name].originFilters.push(filter);
+              filters[queryFilter.name].originFilters.push(queryFilter);
             });
           });
 
@@ -93,9 +100,13 @@
       Events.record(currentUser, "autorefresh", "dashboard", dashboard.id, {'enable': $scope.refreshEnabled});
 
       if ($scope.refreshEnabled) {
-        var refreshRate = _.min(_.flatten($scope.dashboard.widgets), function(widget) {
-          return widget.visualization.query.ttl;
-        }).visualization.query.ttl;
+        var refreshRate = _.min(_.map(_.flatten($scope.dashboard.widgets), function(widget) {
+          var schedule = widget.visualization.query.schedule;
+          if (schedule === null || schedule.match(/\d\d:\d\d/) !== null) {
+            return 60;
+          }
+          return widget.visualization.query.schedule;
+        }));
 
         $scope.refreshRate = _.max([120, refreshRate * 2]) * 1000;
 
@@ -131,7 +142,6 @@
       var parameters = Query.collectParamsFromQueryString($location, $scope.query);
       var maxAge = $location.search()['maxAge'];
       $scope.queryResult = $scope.query.getQueryResult(maxAge, parameters);
-      $scope.nextUpdateTime = moment(new Date(($scope.query.updated_at + $scope.query.ttl + $scope.query.runtime + 300) * 1000)).fromNow();
 
       $scope.type = 'visualization';
     } else {

rd_ui/app/scripts/controllers/query_source.js

@@ -17,7 +17,7 @@
         saveQuery = $scope.saveQuery;
 
     $scope.sourceMode = true;
-    $scope.canEdit = currentUser.canEdit($scope.query);
+    $scope.canEdit = true;
     $scope.isDirty = false;
 
     $scope.newVisualization = undefined;
@@ -29,7 +29,7 @@
       }
     });
 
-    KeyboardShortcuts.bind({
+    var shortcuts = {
       'meta+s': function () {
         if ($scope.canEdit) {
           $scope.saveQuery();
@@ -44,7 +44,9 @@
       'meta+enter': $scope.executeQuery,
       // Ctrl+Enter for PC
       'ctrl+enter': $scope.executeQuery
-    });
+    };
+
+    KeyboardShortcuts.bind(shortcuts);
 
     // @override
     $scope.saveQuery = function(options, data) {
@@ -66,7 +68,7 @@
     $scope.duplicateQuery = function() {
       Events.record(currentUser, 'fork', 'query', $scope.query.id);
       $scope.query.id = null;
-      $scope.query.ttl = -1;
+      $scope.query.schedule = null;
 
       $scope.saveQuery({
         successMessage: 'Query forked',

rd_ui/app/scripts/controllers/query_view.js

@@ -1,28 +1,57 @@
 (function() {
   'use strict';
 
-  function QueryViewCtrl($scope, Events, $route, $location, notifications, growl, Query, DataSource) {
+  function QueryViewCtrl($scope, Events, $route, $location, notifications, growl, $modal, Query, DataSource) {
     var DEFAULT_TAB = 'table';
 
-    var getQueryResult = function(ttl) {
+    var getQueryResult = function(maxAge) {
       // Collect params, and getQueryResult with params; getQueryResult merges it into the query
       var parameters = Query.collectParamsFromQueryString($location, $scope.query);
-      if (ttl == undefined) {
-        ttl = $location.search()['maxAge'];
+      if (maxAge == undefined) {
+        maxAge = $location.search()['maxAge'];
       }
-      $scope.queryResult = $scope.query.getQueryResult(ttl, parameters);
+
+      if (maxAge == undefined) {
+        maxAge = -1;
+      }
+
+      $scope.queryResult = $scope.query.getQueryResult(maxAge, parameters);
     }
 
+    $scope.dataSource = {};
     $scope.query = $route.current.locals.query;
+
+    var updateSchema = function() {
+      $scope.hasSchema = false;
+      $scope.editorSize = "col-md-12";
+      var dataSourceId = $scope.query.data_source_id || $scope.dataSources[0].id;
+      DataSource.getSchema({id: dataSourceId}, function(data) {
+        if (data && data.length > 0) {
+          $scope.schema = data;
+          _.each(data, function(table) {
+            table.collapsed = true;
+          });
+
+          $scope.editorSize = "col-md-9";
+          $scope.hasSchema = true;
+        } else {
+          $scope.hasSchema = false;
+          $scope.editorSize = "col-md-12";
+        }
+      });
+    }
+
     Events.record(currentUser, 'view', 'query', $scope.query.id);
     getQueryResult();
     $scope.queryExecuting = false;
 
-    $scope.isQueryOwner = currentUser.id === $scope.query.user.id;
+    $scope.isQueryOwner = (currentUser.id === $scope.query.user.id) || currentUser.hasPermission('admin');
     $scope.canViewSource = currentUser.hasPermission('view_source');
 
     $scope.dataSources = DataSource.get(function(dataSources) {
+      updateSchema();
       $scope.query.data_source_id = $scope.query.data_source_id || dataSources[0].id;
+      $scope.dataSource = _.find(dataSources, function(ds) { return ds.id == $scope.query.data_source_id; });
     });
 
     // in view mode, latest dataset is always visible
@@ -33,6 +62,10 @@
       $scope.queryExecuting = lock;
     };
 
+    $scope.showApiKey = function() {
+      alert("API Key for this query:\n" + $scope.query.api_key);
+    };
+
     $scope.saveQuery = function(options, data) {
       if (data) {
         data.id = $scope.query.id;
@@ -94,7 +127,7 @@
       
       return Query.delete({id: data.id}, function() {
         $scope.query.is_archived = true;
-        $scope.query.ttl = -1;
+        $scope.query.schedule = null;
         growl.addSuccessMessage(options.successMessage);
           // This feels dirty.
           $('#archive-confirmation-modal').modal('hide');
@@ -117,6 +150,8 @@
         });
       }
 
+      updateSchema();
+      $scope.dataSource = _.find($scope.dataSources, function(ds) { return ds.id == $scope.query.data_source_id; });
       $scope.executeQuery();
     };
 
@@ -155,6 +190,8 @@
         $scope.query.queryResult = $scope.queryResult;
 
         notifications.showNotification("re:dash", $scope.query.name + " updated.");
+      } else if (status == 'failed') {
+        notifications.showNotification("re:dash", $scope.query.name + " failed to run: " + $scope.queryResult.getError());
       }
 
       if (status === 'done' || status === 'failed') {
@@ -162,6 +199,28 @@
       }
     });
 
+    $scope.openScheduleForm = function() {
+      if (!$scope.isQueryOwner) {
+        return;
+      };
+
+      $modal.open({
+        templateUrl: '/views/schedule_form.html',
+        size: 'sm',
+        scope: $scope,
+        controller: ['$scope', '$modalInstance', function($scope, $modalInstance) {
+          $scope.close = function() {
+            $modalInstance.close();
+          }
+          if ($scope.query.hasDailySchedule()) {
+            $scope.refreshType = 'daily';
+          } else {
+            $scope.refreshType = 'periodic';
+          }
+        }]
+      });
+    };
+
     $scope.$watch(function() {
       return $location.hash()
     }, function(hash) {
@@ -174,5 +233,5 @@
 
   angular.module('redash.controllers')
     .controller('QueryViewCtrl',
-      ['$scope', 'Events', '$route', '$location', 'notifications', 'growl', 'Query', 'DataSource', QueryViewCtrl]);
+      ['$scope', 'Events', '$route', '$location', 'notifications', 'growl', '$modal', 'Query', 'DataSource', QueryViewCtrl]);
 })();

rd_ui/app/scripts/directives/query_directives.js

@@ -29,7 +29,7 @@
       restrict: 'E',
       template: '<span ng-show="query.id && canViewSource">\
                     <a ng-show="!sourceMode"\
-                      ng-href="{{query.id}}/source#{{selectedTab}}">Show Source\
+                      ng-href="/queries/{{query.id}}/source#{{selectedTab}}">Show Source\
                     </a>\
                     <a ng-show="sourceMode"\
                       ng-href="/queries/{{query.id}}#{{selectedTab}}">Hide Source\
@@ -63,26 +63,95 @@
       restrict: 'E',
       scope: {
         'query': '=',
-        'lock': '='
+        'lock': '=',
+        'schema': '=',
+        'syntax': '='
       },
-      template: '<textarea\
-                  ui-codemirror="editorOptions"\
-                  ng-model="query.query">',
-      link: function($scope) {
-        $scope.editorOptions = {
-            mode: 'text/x-sql',
+      template: '<textarea></textarea>',
+      link: {
+        pre: function ($scope, element) {
+          $scope.syntax = $scope.syntax || 'sql';
+
+          var modes = {
+            'sql': 'text/x-sql',
+            'python': 'text/x-python',
+            'json': 'application/json'
+          };
+
+          var textarea = element.children()[0];
+          var editorOptions = {
+            mode: modes[$scope.syntax],
             lineWrapping: true,
             lineNumbers: true,
             readOnly: false,
             matchBrackets: true,
-            autoCloseBrackets: true
-        };
+            autoCloseBrackets: true,
+            extraKeys: {"Ctrl-Space": "autocomplete"}
+          };
 
-        $scope.$watch('lock', function(locked) {
-          $scope.editorOptions.readOnly = locked ? 'nocursor' : false;
-        });
+          var additionalHints = [];
+
+          CodeMirror.commands.autocomplete = function(cm) {
+            var hinter  = function(editor, options) {
+              var hints = CodeMirror.hint.anyword(editor, options);
+              var cur = editor.getCursor(), token = editor.getTokenAt(cur).string;
+
+              hints.list = _.union(hints.list, _.filter(additionalHints, function (h) {
+                return h.search(token) === 0;
+              }));
+
+              return hints;
+            };
+
+//            CodeMirror.showHint(cm, CodeMirror.hint.anyword);
+            CodeMirror.showHint(cm, hinter);
+          };
+
+          var codemirror = CodeMirror.fromTextArea(textarea, editorOptions);
+
+          codemirror.on('change', function(instance) {
+            var newValue = instance.getValue();
+
+            if (newValue !== $scope.query.query) {
+              $scope.$evalAsync(function() {
+                $scope.query.query = newValue;
+              });
+            }
+
+            $('.schema-container').css('height', $('.CodeMirror').css('height'));
+          });
+
+          $scope.$watch('query.query', function () {
+            if ($scope.query.query !== codemirror.getValue()) {
+              codemirror.setValue($scope.query.query);
+            }
+          });
+
+          $scope.$watch('schema', function (schema) {
+            if (schema) {
+              var keywords = [];
+              _.each(schema, function (table) {
+                keywords.push(table.name);
+                _.each(table.columns, function (c) {
+                  keywords.push(c);
+                });
+              });
+
+              additionalHints = _.unique(keywords);
+            }
+          });
+
+          $scope.$watch('syntax', function(syntax) {
+            codemirror.setOption('mode', modes[syntax]);
+          });
+
+          $scope.$watch('lock', function (locked) {
+            var readOnly = locked ? 'nocursor' : false;
+            codemirror.setOption('readOnly', readOnly);
+          });
+        }
       }
-    }
+    };
   }
 
   function queryFormatter($http) {
@@ -98,55 +167,104 @@
                 </button>',
       link: function($scope) {
         $scope.formatQuery = function formatQuery() {
-            $scope.queryExecuting = true;
+            $scope.queryFormatting = true;
             $http.post('/api/queries/format', {
                 'query': $scope.query.query
             }).success(function (response) {
                 $scope.query.query = response;
             }).finally(function () {
-              $scope.queryExecuting = false;
+              $scope.queryFormatting = false;
             });
         };
       }
     }
   }
 
+  function queryTimePicker() {
+    return {
+      restrict: 'E',
+      template: '<select ng-disabled="refreshType != \'daily\'" ng-model="hour" ng-change="updateSchedule()" ng-options="c as c for c in hourOptions"></select> :\
+                 <select ng-disabled="refreshType != \'daily\'" ng-model="minute" ng-change="updateSchedule()" ng-options="c as c for c in minuteOptions"></select>',
+      link: function($scope) {
+        var padWithZeros = function(size, v) {
+          v = String(v);
+          if (v.length < size) {
+            v = "0" + v;
+          }
+          return v;
+        };
+
+        $scope.hourOptions = _.map(_.range(0, 24), _.partial(padWithZeros, 2));
+        $scope.minuteOptions = _.map(_.range(0, 60, 5), _.partial(padWithZeros, 2));
+
+        if ($scope.query.hasDailySchedule()) {
+          var parts = $scope.query.scheduleInLocalTime().split(':');
+          $scope.minute = parts[1];
+          $scope.hour = parts[0];
+        } else {
+          $scope.minute = "15";
+          $scope.hour = "00";
+        }
+
+        $scope.updateSchedule = function() {
+          var newSchedule = moment().hour($scope.hour).minute($scope.minute).utc().format('HH:mm');
+          if (newSchedule != $scope.query.schedule) {
+            $scope.query.schedule = newSchedule;
+            $scope.saveQuery();
+          }
+        };
+
+        $scope.$watch('refreshType', function() {
+          if ($scope.refreshType == 'daily') {
+            $scope.updateSchedule();
+          }
+        });
+      }
+    }
+  }
+
   function queryRefreshSelect() {
     return {
       restrict: 'E',
       template: '<select\
-                  ng-disabled="!isQueryOwner"\
-                  ng-model="query.ttl"\
+                  ng-disabled="refreshType != \'periodic\'"\
+                  ng-model="query.schedule"\
                   ng-change="saveQuery()"\
                   ng-options="c.value as c.name for c in refreshOptions">\
+                  <option value="">No Refresh</option>\
                   </select>',
       link: function($scope) {
         $scope.refreshOptions = [
             {
-                value: -1,
-                name: 'No Refresh'
-            },
-            {
-                value: 60,
+                value: "60",
                 name: 'Every minute'
-            },
+            }
         ]
 
         _.each(_.range(1, 13), function (i) {
             $scope.refreshOptions.push({
-                value: i * 3600,
+                value: String(i * 3600),
                 name: 'Every ' + i + 'h'
             });
         })
 
         $scope.refreshOptions.push({
-            value: 24 * 3600,
+            value: String(24 * 3600),
             name: 'Every 24h'
         });
         $scope.refreshOptions.push({
-            value: 7 * 24 * 3600,
+            value: String(7 * 24 * 3600),
             name: 'Once a week'
         });
+
+        $scope.$watch('refreshType', function() {
+          if ($scope.refreshType == 'periodic') {
+            if ($scope.query.hasDailySchedule()) {
+              $scope.query.schedule = null;
+              $scope.saveQuery();
+            }
+          }
+        });
       }
 
     }
@@ -158,5 +276,6 @@
   .directive('queryResultLink', queryResultCSVLink)
   .directive('queryEditor', queryEditor)
   .directive('queryRefreshSelect', queryRefreshSelect)
+  .directive('queryTimePicker', queryTimePicker)
   .directive('queryFormatter', ['$http', queryFormatter]);
 })();

rd_ui/app/scripts/filters.js

@@ -24,13 +24,17 @@ angular.module('redash.filters', []).
     return durationHumanize;
   })
 
-  .filter('refreshRateHumanize', function () {
-    return function (ttl) {
-      if (ttl == -1) {
+  .filter('scheduleHumanize', function() {
+    return function (schedule) {
+      if (schedule === null) {
         return "Never";
-      } else {
-        return "Every " + durationHumanize(ttl);
+      } else if (schedule.match(/\d\d:\d\d/) !== null) {
+        var parts = schedule.split(':');
+        var localTime = moment.utc().hour(parts[0]).minute(parts[1]).local().format('HH:mm');
+        return "Every day at " + localTime;
       }
+
+      return "Every " + durationHumanize(parseInt(schedule));
     }
   })
 

rd_ui/app/scripts/ng_highchart.js

@@ -50,7 +50,7 @@
         ;
 
         if (moment.isMoment(this.x)) {
-          var s = '<b>' + moment(this.x).format("DD/MM/YY HH:mm") + '</b>',
+          var s = '<b>' + this.x.toDate().toLocaleString() + '</b>',
               pointsCount = this.points.length;
 
           $.each(this.points, function (i, point) {
@@ -153,6 +153,24 @@
 
                 this.redraw();
               }
+            },
+            {
+              text: 'Save Image',
+              onclick: function () {
+                var canvas = document.createElement('canvas'); 
+                window.canvg(canvas, this.getSVG());
+                var href = canvas.toDataURL('image/png');
+                var a = document.createElement('a');
+                a.href = href;
+                var filenameSuffix = new Date().toISOString().replace(/:/g,'_').replace('Z', '');
+                if (this.title) {
+                    filenameSuffix = this.title.text;
+                }
+                a.download = 'redash_charts_'+filenameSuffix+'.png';
+                document.body.appendChild(a);
+                a.click();
+                a.remove(); 
+              }
             }
           ]
         }
@@ -287,8 +305,45 @@
                 scope.chart.series[0].remove(false);
               };
 
+              // We check either for true or undefined for backward compatibility.
+              var series = scope.series;
+
+              if (chartOptions['sortX'] === true || chartOptions['sortX'] === undefined) {
+                var seriesCopy = [];
+
+                _.each(series, function (s) {
+                  // make a copy of series data, so we don't override original.
+                  var fieldName = 'x';
+                  if (s.data.length > 0 && _.has(s.data[0], 'name')) {
+                    fieldName = 'name';
+                  };
+
+                  var sorted = _.extend({}, s, {data: _.sortBy(s.data, fieldName)});
+                  seriesCopy.push(sorted);
+                });
+
+                series = seriesCopy;
+              }
+
+              // If this is a chart that has just one row for multiple columns, sort
+              // by the Y values. For example:
+              //
+              // A  | B  | C
+              // 20 | 30 | 15
+              //
+              // Will be sorted:
+              // C  | A  | B
+              // 15 | 20 | 30
+              var sortable = _.every(series, function(s) { return s.data.length == 1 });
+
+              if (sortable) {
+                series = _.sortBy(series, function (s) {
+                  return s.data[0].y
+                });
+              }
+
               if (!('xAxis' in chartOptions && 'type' in chartOptions['xAxis'])) {
-                if (scope.series.length > 0 && _.some(scope.series[0].data, function (p) {
+                if (series.length > 0 && _.some(series[0].data, function (p) {
                   return (angular.isString(p.x) || angular.isDefined(p.name));
                 })) {
                   chartOptions['xAxis'] = chartOptions['xAxis'] || {};
@@ -300,13 +355,13 @@
               }
 
               if (chartOptions['xAxis']['type'] == 'category' || chartOptions['series']['type']=='pie') {
-                if (!angular.isDefined(scope.series[0].data[0].name)) {
+                if (!angular.isDefined(series[0].data[0].name)) {
                   // We need to make sure that for each category, each series has a value.
-                  var categories = _.union.apply(this, _.map(scope.series, function (s) {
+                  var categories = _.union.apply(this, _.map(series, function (s) {
                     return _.pluck(s.data, 'x')
                   }));
 
-                  _.each(scope.series, function (s) {
+                  _.each(series, function (s) {
                     // TODO: move this logic to Query#getChartData
                     var yValues = _.groupBy(s.data, 'x');
 
@@ -317,11 +372,6 @@
                       }
                     });
 
-                    if (categories.length == 1) {
-                      newData = _.sortBy(newData, 'y').reverse();
-                    }
-                    ;
-
                     s.data = newData;
                   });
                 }
@@ -329,7 +379,7 @@
 
               scope.chart.counters.color = 0;
 
-              _.each(scope.series, function (s) {
+              _.each(series, function (s) {
                 // here we override the series with the visualization config
                 s = _.extend(s, chartOptions['series']);
 

rd_ui/app/scripts/ng_smart_table.js

@@ -91,7 +91,7 @@
 
                     //insert columns from column config
                     //TODO add a way to clean all columns
-                    scope.$watch('columnCollection', function (oldValue, newValue) {
+                    scope.$watchCollection('columnCollection', function (oldValue, newValue) {
                         if (scope.columnCollection) {
                             scope.columns.length = 0;
                             for (var i = 0, l = scope.columnCollection.length; i < l; i++) {
@@ -205,11 +205,10 @@
                         column = scope.column,
                         row = scope.dataRow,
                         format = filter('format'),
-                        getter = parse(column.map),
                         childScope;
 
                     //can be useful for child directives
-                    scope.formatedValue = format(getter(row), column.formatFunction, column.formatParameter);
+                    scope.formatedValue = format(row[column.map], column.formatFunction, column.formatParameter);
 
                     function defaultContent() {
                         //clear content
@@ -267,12 +266,11 @@
                 replace: true,
                 link: function (scope, element, attrs, ctrl) {
                     var form = angular.element(element.children()[1]),
-                        input = angular.element(form.children()[0]),
-                        getter = parse(scope.column.map);
+                        input = angular.element(form.children()[0]);
 
                     //init values
                     scope.isEditMode = false;
-                    scope.value = getter(scope.row);
+                    scope.value = scope.row[scope.column.map];
 
 
                     scope.submit = function () {
@@ -285,7 +283,7 @@
                     };
 
                     scope.toggleEditMode = function () {
-                        scope.value = getter(scope.row);
+                        scope.value = scope.row[scope.column.map];
                         scope.isEditMode = scope.isEditMode !== true;
                     };
 
@@ -595,13 +593,11 @@
              */
             this.updateDataRow = function (dataRow, propertyName, newValue) {
                 var index = scope.displayedCollection.indexOf(dataRow),
-                    getter = parse(propertyName),
-                    setter = getter.assign,
                     oldValue;
                 if (index !== -1) {
-                    oldValue = getter(scope.displayedCollection[index]);
+                    oldValue = scope.displayedCollection[index][propertyName];
                     if (oldValue !== newValue) {
-                        setter(scope.displayedCollection[index], newValue);
+                        scope.displayedCollection[index][propertyName] = newValue;
                         scope.$emit('updateDataRow', {item: scope.displayedCollection[index]});
                     }
                 }

rd_ui/app/scripts/services/resources.js

@@ -30,7 +30,9 @@
 
         _.each(this.query_result.data.columns, function(column) {
           if (columnTypes[column.name]) {
-            column.type = columnTypes[column.name];
+            if (column.type == null) {
+              column.type = columnTypes[column.name];
+            }
           }
         });
 
@@ -214,10 +216,6 @@
         }
       });
 
-      _.each(series, function (series) {
-        series.data = _.sortBy(series.data, 'x');
-      });
-
       return _.values(series);
     };
 
@@ -247,26 +245,9 @@
       return parts[0];
     };
 
-    var charConversionMap = {
-      '__pct': /%/g,
-      '_': / /g,
-      '__qm': /\?/g,
-      '__brkt': /[\(\)\[\]]/g,
-      '__dash': /-/g,
-      '__amp': /&/g,
-      '__sl': /\//g,
-      '__fsl': /\\/g,
-    };
-
     QueryResult.prototype.getColumnCleanName = function (column) {
       var name = this.getColumnNameWithoutType(column);
 
-      if (name != '') {
-        _.each(charConversionMap, function(regex, replacement) {
-          name = name.replace(regex, replacement);
-        });
-      }
-
       return name;
     }
 
@@ -329,7 +310,7 @@
       this.filters = filters;
     }
 
-    var refreshStatus = function (queryResult, query, ttl) {
+    var refreshStatus = function (queryResult, query) {
       Job.get({'id': queryResult.job.id}, function (response) {
         queryResult.update(response);
 
@@ -339,7 +320,7 @@
           });
         } else if (queryResult.getStatus() != "failed") {
           $timeout(function () {
-            refreshStatus(queryResult, query, ttl);
+            refreshStatus(queryResult, query);
           }, 3000);
         }
       })
@@ -359,14 +340,19 @@
       return this.deferred.promise;
     }
 
-    QueryResult.get = function (data_source_id, query, ttl) {
+    QueryResult.get = function (data_source_id, query, maxAge, queryId) {
       var queryResult = new QueryResult();
 
-      QueryResultResource.post({'data_source_id': data_source_id, 'query': query, 'ttl': ttl}, function (response) {
+      var params = {'data_source_id': data_source_id, 'query': query, 'max_age': maxAge};
+      if (queryId !== undefined) {
+        params['query_id'] = queryId;
+      };
+
+      QueryResultResource.post(params, function (response) {
         queryResult.update(response);
 
         if ('job' in response) {
-          refreshStatus(queryResult, query, ttl);
+          refreshStatus(queryResult, query);
         }
       });
 
@@ -394,7 +380,7 @@
       return new Query({
         query: "",
         name: "New Query",
-        ttl: -1,
+        schedule: null,
         user: currentUser
       });
     };
@@ -418,10 +404,19 @@
       return '/queries/' + this.id + '/source';
     };
 
-    Query.prototype.getQueryResult = function (ttl, parameters) {
-      if (ttl == undefined) {
-        ttl = this.ttl;
-      }
+    Query.prototype.hasDailySchedule = function() {
+      return (this.schedule && this.schedule.match(/\d\d:\d\d/) !== null);
+    }
+
+    Query.prototype.scheduleInLocalTime = function() {
+      var parts = this.schedule.split(':');
+      return moment.utc().hour(parts[0]).minute(parts[1]).local().format('HH:mm');
+    }
+
+    Query.prototype.getQueryResult = function (maxAge, parameters) {
+//      if (ttl == undefined) {
+//        ttl = this.ttl;
+//      }
 
       var queryText = this.query;
 
@@ -439,7 +434,7 @@
         return new QueryResult({job: {error: "Missing values for " + missingParams.join(', ')  + " "+paramsWord+".", status: 4}});
       }
 
-      if (parameters !== undefined) {
+      if (paramsRequired) {
         queryText = Mustache.render(queryText, parameters);
 
         // Need to clear latest results, to make sure we don't used results for different params.
@@ -447,16 +442,16 @@
         this.latest_query_data_id = null;
       }
 
-      if (this.latest_query_data && ttl != 0) {
+      if (this.latest_query_data && maxAge != 0) {
         if (!this.queryResult) {
           this.queryResult = new QueryResult({'query_result': this.latest_query_data});
         }
-      } else if (this.latest_query_data_id && ttl != 0) {
+      } else if (this.latest_query_data_id && maxAge != 0) {
         if (!this.queryResult) {
           this.queryResult = QueryResult.getById(this.latest_query_data_id);
         }
       } else if (this.data_source_id) {
-        this.queryResult = QueryResult.get(this.data_source_id, queryText, ttl);
+        this.queryResult = QueryResult.get(this.data_source_id, queryText, maxAge, this.id);
       }
 
       return this.queryResult;
@@ -469,11 +464,19 @@
     Query.prototype.getParameters = function() {
       var parts = Mustache.parse(this.query);
       var parameters = [];
-      _.each(parts, function(part) {
-        if (part[0] == 'name') {
-          parameters.push(part[1]);
-        }
-      });
+      var collectParams = function(parts) {
+        parameters = [];
+        _.each(parts, function(part) {
+          if (part[0] == 'name' || part[0] == '&') {
+            parameters.push(part[1]);
+          } else if (part[0] == '#') {
+            parameters = _.union(parameters, collectParams(part[4]));
+          }
+        });
+        return parameters;
+      };
+
+      parameters = collectParams(parts);
 
       return parameters;
     }
@@ -484,7 +487,12 @@
 
 
   var DataSource = function ($resource) {
-    var DataSourceResource = $resource('/api/data_sources/:id', {id: '@id'}, {'get': {'method': 'GET', 'cache': true, 'isArray': true}});
+    var actions = {
+      'get': {'method': 'GET', 'cache': true, 'isArray': true},
+      'getSchema': {'method': 'GET', 'cache': true, 'isArray': true, 'url': '/api/data_sources/:id/schema'}
+    };
+
+    var DataSourceResource = $resource('/api/data_sources/:id', {id: '@id'}, actions);
 
     return DataSourceResource;
   }

rd_ui/app/scripts/visualizations/base.js

@@ -55,6 +55,22 @@
     }];
   };
 
+  var VisualizationName = function(Visualization) {
+    return {
+      restrict: 'E',
+      scope: {
+        visualization: '='
+      },
+      template: '<small>{{name}}</small>',
+      replace: false,
+      link: function (scope) {
+        if (Visualization.visualizations[scope.visualization.type].name != scope.visualization.name) {
+          scope.name = scope.visualization.name;
+        }
+      }
+    }
+  }
+
   var VisualizationRenderer = function ($location, Visualization) {
     return {
       restrict: 'E',
@@ -72,42 +88,9 @@
           width: '50%'
         };
 
-        function readURL() {
-          var searchFilters = angular.fromJson($location.search().filters);
-          if (searchFilters) {
-            _.forEach(scope.filters, function(filter) {
-              var value = searchFilters[filter.friendlyName];
-              if (value) {
-                filter.current = value;
-              }
-            });
-          }
-        }
-
-        function updateURL(filters) {
-          var current = {};
-          _.each(filters, function(filter) {
-            if (filter.current) {
-              current[filter.friendlyName] = filter.current;
-            }
-          });
-
-          var newSearch = angular.extend($location.search(), {
-            filters: angular.toJson(current)
-          });
-          $location.search(newSearch);
-        }
-
         scope.$watch('queryResult && queryResult.getFilters()', function (filters) {
           if (filters) {
             scope.filters = filters;
-
-            if (filters.length && false) {
-              readURL();
-
-              // start watching for changes and update URL
-              scope.$watch('filters', updateURL, true);
-            }
           }
         });
       }
@@ -208,6 +191,7 @@
       .provider('Visualization', VisualizationProvider)
       .directive('visualizationRenderer', ['$location', 'Visualization', VisualizationRenderer])
       .directive('visualizationOptionsEditor', ['Visualization', VisualizationOptionsEditor])
+      .directive('visualizationName', ['Visualization', VisualizationName])
       .directive('filters', Filters)
       .directive('editVisulatizationForm', ['Events', 'Visualization', 'growl', EditVisualizationForm])
 })();

rd_ui/app/scripts/visualizations/chart.js

@@ -147,6 +147,10 @@
               scope.stacking = scope.visualization.options.series.stacking;
             }
 
+            if (scope.visualization.options.sortX === undefined) {
+              scope.visualization.options.sortX = true;
+            }
+
             var refreshSeries = function() {
               scope.series = _.map(scope.queryResult.getChartData(scope.visualization.options.columnMapping), function (s) { return s.name; });
 

rd_ui/app/scripts/visualizations/table.js

@@ -78,15 +78,15 @@
                 };
               } else if (columnType === 'date') {
                 columnDefinition.formatFunction = function (value) {
-                  if (value) {
-                    return value.format("DD/MM/YY");
+                  if (value && moment.isMoment(value)) {
+                    return value.toDate().toLocaleDateString();
                   }
                   return value;
                 };
               } else if (columnType === 'datetime') {
                 columnDefinition.formatFunction = function (value) {
-                  if (value) {
-                    return value.format("DD/MM/YY HH:mm");
+                  if (value && moment.isMoment(value)) {
+                    return value.toDate().toLocaleString();
                   }
                   return value;
                 };

rd_ui/app/styles/redash.css

@@ -308,6 +308,23 @@ counter-renderer counter-name {
     height: 100%;
 }
 
+.schema-container {
+    height: 300px;
+}
+
+.schema-browser {
+    height: 100%;
+    overflow-y: auto;
+    overflow-x: hidden;
+}
+
+div.table-name {
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    cursor: pointer;
+}
+
 /*
 bootstrap's hidden-xs class adds display:block when not hidden
 use this class when you need to keep the original display value

rd_ui/app/views/admin_status.html

@@ -24,10 +24,6 @@
                     <span class="badge">{{manager.outdated_queries_count}}</span>
                     Outdated Queries Count
                 </li>
-
-                <li class="list-group-item" ng-if="flowerUrl">
-                    <a href="/admin/workers">Workers' Status</a>
-                </li>
             </ul>
             <ul class="list-group col-lg-4">
                 <li class="list-group-item active">Queues</li>

rd_ui/app/views/admin_workers.html

@@ -1,3 +0,0 @@
-<div class="container-fluid iframe-container">
-    <iframe src="{{flowerUrl}}" style="width:100%; height:100%; background-color:transparent;"></iframe>
-</div>

rd_ui/app/views/dashboard.html

@@ -28,6 +28,7 @@
                         <p>
                             <span ng-hide="currentUser.hasPermission('view_query')">{{query.name}}</span>
                             <query-link query="query" visualization="widget.visualization" ng-show="currentUser.hasPermission('view_query')"></query-link>
+                            <visualization-name visualization="widget.visualization"/>
                         </p>
                         <div class="text-muted" ng-bind-html="query.description | markdown"></div>
                     </h3>
@@ -37,7 +38,7 @@
 
                 <div class="panel-footer">
                     <span class="label label-default"
-                          tooltip="next update {{nextUpdateTime}} (query runtime: {{queryResult.getRuntime() | durationHumanize}})"
+                          tooltip="(query runtime: {{queryResult.getRuntime() | durationHumanize}})"
                           tooltip-placement="bottom">Updated: <span am-time-ago="queryResult.getUpdatedAt()"></span></span>
 
                     <span class="pull-right">

rd_ui/app/views/query.html

@@ -59,9 +59,9 @@
 
     <hr>
 
-    <div class="row">
-        <div class="col-lg-12">
-            <div ng-show="sourceMode">
+    <div class="row" ng-if="sourceMode">
+        <div ng-class="editorSize">
+            <div>
                 <p>
                     <button type="button" class="btn btn-primary btn-xs" ng-disabled="queryExecuting" ng-click="executeQuery()">
                         <span class="glyphicon glyphicon-play"></span> Execute
@@ -77,21 +77,43 @@
                         </button>
                     </span>
                 </p>
-            </div>
 
-            <!-- code editor -->
-            <div ng-show="sourceMode">
                 <p>
-                    <query-editor query="query" lock="queryExecuting"></query-editor>
+                    <query-editor query="query" schema="schema" syntax="dataSource.syntax" lock="queryFormatting"></query-editor>
                 </p>
-                <hr>
+            </div>
+        </div>
+        <div class="col-md-3 schema-container" ng-show="hasSchema">
+            <div>
+                <input type="text" placeholder="Search schema..." class="form-control" ng-model="schemaFilter">
+            </div>
+            <div class="schema-browser">
+                <div ng-repeat="table in schema | filter:schemaFilter">
+                    <div class="table-name" ng-click="table.collapsed = !table.collapsed">
+                        <i class="fa fa-table"></i> <strong><span title="{{table.name}}">{{table.name}}</span></strong>
+                    </div>
+                    <div collapse="table.collapsed">
+                        <div ng-repeat="column in table.columns | filter:schemaFilter" style="padding-left:16px;">{{column}}</div>
+                    </div>
+                </div>
             </div>
         </div>
 
-    </div>
 
+    </div>
+    <hr ng-if="sourceMode">
     <div class="row">
         <div class="col-lg-3 rd-hidden-xs">
+            <p>
+                <span class="glyphicon glyphicon-user"></span>
+                <span class="text-muted">Created By </span>
+                <strong>{{query.user.name}}</strong>
+            </p>
+            <p ng-if="query.last_modified_by && query.user.id != query.last_modified_by.id">
+                <span class="glyphicon glyphicon-user"></span>
+                <span class="text-muted">Last Modified By </span>
+                <strong>{{query.last_modified_by.name}}</strong>
+            </p>
             <p>
                 <span class="glyphicon glyphicon-time"></span>
                 <span class="text-muted">Last update </span>
@@ -99,12 +121,6 @@
                     <rd-time-ago value="queryResult.query_result.retrieved_at"></rd-time-ago>
                 </strong>
             </p>
-            <p>
-                <span class="glyphicon glyphicon-user"></span>
-                <span class="text-muted">Created By </span>
-                <strong ng-hide="isQueryOwner">{{query.user.name}}</strong>
-                <strong ng-show="isQueryOwner">You</strong>
-            </p>
             <p>
                 <span class="glyphicon glyphicon-play"></span>
                 <span class="text-muted">Runtime </span>
@@ -117,8 +133,8 @@
             </p>
             <p>
                 <span class="glyphicon glyphicon-refresh"></span>
-                <span class="text-muted">Refresh Interval</span>
-                <query-refresh-select></query-refresh-select>
+                <span class="text-muted">Refresh Schedule</span>
+                <a href="" ng-click="openScheduleForm()">{{query.schedule | scheduleHumanize}}</a>
             </p>
 
             <p>
@@ -139,7 +155,11 @@
                    ng-show="!query.is_archived && query.id != undefined && (isQueryOwner || currentUser.hasPermission('admin'))">
                     <i class="fa fa-archive" title="Archive Query"></i>
                 </a>
-                
+
+                <button class="btn btn-default btn-sm" ng-show="query.id != undefined" ng-click="showApiKey()">
+                    <i class="fa fa-key" title="Show API Key"></i>
+                </button>
+
                 <div class="modal fade" id="archive-confirmation-modal" tabindex="-1" role="dialog" aria-labelledby="archiveConfirmationModal" aria-hidden="true">
                   <div class="modal-dialog">
                     <div class="modal-content">
@@ -182,7 +202,7 @@
                             <rd-tab tab-id="{{vis.id}}" name="{{vis.name}}" ng-if="vis.type!='TABLE'" ng-repeat="vis in query.visualizations">
                                 <span class="remove" ng-click="deleteVisualization($event, vis)" ng-show="canEdit"> &times;</span>
                             </rd-tab>
-                            <rd-tab tab-id="add" name="&plus; New" removeable="true" ng-show="canEdit"></rd-tab>
+                            <rd-tab tab-id="add" name="&plus; New Visualization" removeable="true" ng-show="canEdit"></rd-tab>
                             <li ng-if="!sourceMode" class="rd-tab-btn"><button class="btn btn-sm btn-default" ng-click="executeQuery()" ng-disabled="queryExecuting" title="Refresh Dataset"><span class="glyphicon glyphicon-refresh"></span></button></li>
                         </ul>
                     </div>

rd_ui/app/views/schedule_form.html

@@ -0,0 +1,18 @@
+<div class="modal-header">
+    <button type="button" class="close" aria-label="Close" ng-click="close()"><span aria-hidden="true">&times;</span></button>
+    <h4 class="modal-title">Refresh Schedule</h4>
+</div>
+<div class="modal-body">
+    <div class="radio">
+        <label>
+            <input type="radio" value="periodic" ng-model="refreshType">
+            <query-refresh-select ng-disabled="refreshType != 'periodic'"></query-refresh-select>
+        </label>
+    </div>
+    <div class="radio">
+        <label>
+            <input type="radio" value="daily" ng-model="refreshType">
+            <query-time-picker ng-disabled="refreshType != 'daily'"></query-time-picker>
+        </label>
+    </div>
+</div>

rd_ui/app/views/visualizations/chart_editor.html

@@ -46,6 +46,14 @@
                            placeholder="Auto">
                 </div>
             </div>
+            <div class="form-group">
+                <label class="control-label col-sm-2">Sort X Values</label>
+
+                <div class="col-sm-10">
+                    <input name="sortX" type="checkbox" class="form-control"
+                           ng-model="visualization.options.sortX">
+                </div>
+            </div>
         </div>
     </div>
 

rd_ui/bower.json

@@ -12,8 +12,7 @@
     "es5-shim": "2.0.8",
     "angular-moment": "0.2.0",
     "moment": "2.1.0",
-    "angular-ui-bootstrap": "0.5.0",
-    "angular-ui-codemirror": "0.0.5",
+    "codemirror": "4.8.0",
     "highcharts": "3.0.10",
     "underscore": "1.5.1",
     "pivottable": "~1.1.1",
@@ -28,7 +27,9 @@
     "pace": "~0.5.1",
     "angular-ui-select": "0.8.2",
     "font-awesome": "~4.2.0",
-    "mustache": "~1.0.0"
+    "mustache": "~1.0.0",
+    "canvg": "gabelerner/canvg",
+    "angular-ui-bootstrap-bower": "~0.12.1"
   },
   "devDependencies": {
     "angular-mocks": "1.2.18",

redash/__init__.py

@@ -4,8 +4,9 @@ import redis
 from statsd import StatsClient
 
 from redash import settings
+from redash.query_runner import import_query_runners
 
-__version__ = '0.5.0'
+__version__ = '0.6.0'
 
 
 def setup_logging():
@@ -31,4 +32,6 @@ def create_redis_connection():
 
 setup_logging()
 redis_connection = create_redis_connection()
-statsd_client = StatsClient(host=settings.STATSD_HOST, port=settings.STATSD_PORT, prefix=settings.STATSD_PREFIX)
+statsd_client = StatsClient(host=settings.STATSD_HOST, port=settings.STATSD_PORT, prefix=settings.STATSD_PREFIX)
+
+import_query_runners(settings.QUERY_RUNNERS)

redash/admin.py

@@ -0,0 +1,116 @@
+import json
+from flask_admin.contrib.peewee import ModelView
+from flask.ext.admin import Admin
+from flask_admin.contrib.peewee.form import CustomModelConverter
+from flask_admin.form.widgets import DateTimePickerWidget
+from playhouse.postgres_ext import ArrayField, DateTimeTZField
+from wtforms import fields
+from wtforms.widgets import TextInput
+
+from redash import models
+from redash import query_runner
+from redash.permissions import require_permission
+
+
+class ArrayListField(fields.Field):
+    widget = TextInput()
+
+    def _value(self):
+        if self.data:
+            return u', '.join(self.data)
+        else:
+            return u''
+
+    def process_formdata(self, valuelist):
+        if valuelist:
+            self.data = [x.strip() for x in valuelist[0].split(',')]
+        else:
+            self.data = []
+
+
+class JSONTextAreaField(fields.TextAreaField):
+    def process_formdata(self, valuelist):
+        if valuelist:
+            try:
+                json.loads(valuelist[0])
+            except ValueError:
+                raise ValueError(self.gettext(u'Invalid JSON'))
+            self.data = valuelist[0]
+        else:
+            self.data = ''
+
+class PasswordHashField(fields.PasswordField):
+    def _value(self):
+        return u''
+
+    def process_formdata(self, valuelist):
+        if valuelist:
+            self.data = models.pwd_context.encrypt(valuelist[0])
+        else:
+            self.data = u''
+
+
+class PgModelConverter(CustomModelConverter):
+    def __init__(self, view, additional=None):
+        additional = {ArrayField: self.handle_array_field,
+                      DateTimeTZField: self.handle_datetime_tz_field}
+        super(PgModelConverter, self).__init__(view, additional)
+        self.view = view
+
+    def handle_array_field(self, model, field, **kwargs):
+        return field.name, ArrayListField(**kwargs)
+
+    def handle_datetime_tz_field(self, model, field, **kwargs):
+        kwargs['widget'] = DateTimePickerWidget()
+        return field.name, fields.DateTimeField(**kwargs)
+
+
+class BaseModelView(ModelView):
+    model_form_converter = PgModelConverter
+
+    @require_permission('admin')
+    def is_accessible(self):
+        return True
+
+
+class UserModelView(BaseModelView):
+    column_searchable_list = ('name', 'email')
+    form_excluded_columns = ('created_at', 'updated_at')
+    column_exclude_list = ('password_hash',)
+
+    form_overrides = dict(password_hash=PasswordHashField)
+    form_args = {
+        'password_hash': {'label': 'Password'}
+    }
+
+
+def query_runner_type_formatter(view, context, model, name):
+    qr = query_runner.query_runners.get(model.type, None)
+    if qr:
+        return qr.name()
+
+    return model.type
+
+
+class DataSourceModelView(BaseModelView):
+    form_overrides = dict(type=fields.SelectField, options=JSONTextAreaField)
+    form_args = dict(type={
+        'choices': [(k, r.name()) for k, r in query_runner.query_runners.iteritems()]
+    })
+    column_formatters = dict(type=query_runner_type_formatter)
+    column_filters = ('type',)
+
+
+def init_admin(app):
+    admin = Admin(app, name='re:dash admin')
+
+    views = {
+        models.User: UserModelView(models.User),
+        models.DataSource: DataSourceModelView(models.DataSource)
+    }
+
+    for m in models.all_models:
+        if m in views:
+            admin.add_view(views[m])
+        else:
+            admin.add_view(BaseModelView(m))

redash/authentication.py

@@ -5,7 +5,7 @@ import time
 import logging
 
 from flask import request, make_response, redirect, url_for
-from flask.ext.login import LoginManager, login_user, current_user
+from flask.ext.login import LoginManager, login_user, current_user, logout_user
 
 from redash import models, settings, google_oauth
 
@@ -23,9 +23,38 @@ def sign(key, path, expires):
     return h.hexdigest()
 
 
-class HMACAuthentication(object):
-    @staticmethod
-    def api_key_authentication():
+class Authentication(object):
+    def verify_authentication(self):
+        return False
+
+    def required(self, fn):
+        @functools.wraps(fn)
+        def decorated(*args, **kwargs):
+            if current_user.is_authenticated() or self.verify_authentication():
+                return fn(*args, **kwargs)
+
+            return make_response(redirect(url_for("login", next=request.url)))
+
+        return decorated
+
+
+class ApiKeyAuthentication(Authentication):
+    def verify_authentication(self):
+        api_key = request.args.get('api_key')
+        query_id = request.view_args.get('query_id', None)
+
+        if query_id and api_key:
+            query = models.Query.get(models.Query.id == query_id)
+
+            if query.api_key and api_key == query.api_key:
+                login_user(models.ApiUser(query.api_key), remember=False)
+                return True
+
+        return False
+
+
+class HMACAuthentication(Authentication):
+    def verify_authentication(self):
         signature = request.args.get('signature')
         expires = float(request.args.get('expires') or 0)
         query_id = request.view_args.get('query_id', None)
@@ -41,22 +70,14 @@ class HMACAuthentication(object):
 
         return False
 
-    def required(self, fn):
-        @functools.wraps(fn)
-        def decorated(*args, **kwargs):
-            if current_user.is_authenticated():
-                return fn(*args, **kwargs)
-
-            if self.api_key_authentication():
-                return fn(*args, **kwargs)
-
-            return make_response(redirect(url_for("login", next=request.url)))
-
-        return decorated
-
 
 @login_manager.user_loader
 def load_user(user_id):
+    # If the user was previously logged in as api user, the user_id will be the api key and will raise an exception as
+    # it can't be casted to int.
+    if isinstance(user_id, basestring) and not user_id.isdigit():
+        return None
+
     return models.User.select().where(models.User.id == user_id).first()
 
 
@@ -66,4 +87,13 @@ def setup_authentication(app):
     app.secret_key = settings.COOKIE_SECRET
     app.register_blueprint(google_oauth.blueprint)
 
-    return HMACAuthentication()
+    if settings.AUTH_TYPE == 'hmac':
+        auth = HMACAuthentication()
+    elif settings.AUTH_TYPE == 'api_key':
+        auth = ApiKeyAuthentication()
+    else:
+        logger.warning("Unknown authentication type ({}). Using default (HMAC).".format(settings.AUTH_TYPE))
+        auth = HMACAuthentication()
+
+    return auth
+

redash/cache.py

@@ -1,6 +1,3 @@
-from flask import make_response
-from functools import update_wrapper
-
 ONE_YEAR = 60 * 60 * 24 * 365.25
 
 headers = {

redash/cli/data_sources.py

@@ -1,5 +1,8 @@
+import json
+import click
 from flask.ext.script import Manager
 from redash import models
+from redash.query_runner import query_runners, validate_configuration
 
 manager = Manager(help="Data sources management commands.")
 
@@ -13,11 +16,70 @@ def list():
         print "Id: {}\nName: {}\nType: {}\nOptions: {}".format(ds.id, ds.name, ds.type, ds.options)
 
 
+def validate_data_source_type(type):
+    if type not in query_runners.keys():
+        print "Error: the type \"{}\" is not supported (supported types: {}).".format(type, ", ".join(query_runners.keys()))
+        exit()
+
+
+def validate_data_source_options(type, options):
+    if not validate_configuration(type, options):
+        print "Error: invalid configuration."
+        exit()
+
 @manager.command
-def new(name, type, options):
+def new(name=None, type=None, options=None):
     """Create new data source"""
-    # TODO: validate it's a valid type and in the future, validate the options.
+    if name is None:
+        name = click.prompt("Name")
+
+    if type is None:
+        print "Select type:"
+        for i, query_runner_name in enumerate(query_runners.keys()):
+            print "{}. {}".format(i+1, query_runner_name)
+
+        idx = 0
+        while idx < 1 or idx > len(query_runners.keys()):
+            idx = click.prompt("[{}-{}]".format(1, len(query_runners.keys())), type=int)
+
+        type = query_runners.keys()[idx-1]
+    else:
+        validate_data_source_type(type)
+
+    if options is None:
+        query_runner = query_runners[type]
+        schema = query_runner.configuration_schema()
+
+        types = {
+            'string': unicode,
+            'number': int,
+            'boolean': bool
+        }
+
+        options_obj = {}
+
+        for k, prop in schema['properties'].iteritems():
+            required = k in schema.get('required', [])
+            default_value = "<<DEFAULT_VALUE>>"
+            if required:
+                default_value = None
+
+            prompt = prop.get('title', k.capitalize())
+            if required:
+                prompt = "{} (required)".format(prompt)
+            else:
+                prompt = "{} (optional)".format(prompt)
+
+            value = click.prompt(prompt, default=default_value, type=types[prop['type']], show_default=False)
+            if value != default_value:
+                options_obj[k] = value
+
+        options = json.dumps(options_obj)
+
+    validate_data_source_options(type, options)
+
     print "Creating {} data source ({}) with options:\n{}".format(type, name, options)
+
     data_source = models.DataSource.create(name=name,
                                            type=type,
                                            options=options)
@@ -49,7 +111,14 @@ def update_attr(obj, attr, new_value):
 def edit(name, new_name=None, options=None, type=None):
     """Edit data source settings (name, options, type)"""
     try:
+        if type is not None:
+            validate_data_source_type(type)
+
         data_source = models.DataSource.get(models.DataSource.name==name)
+
+        if options is not None:
+            validate_data_source_options(data_source.type, options)
+
         update_attr(data_source, "name", new_name)
         update_attr(data_source, "type", type)
         update_attr(data_source, "options", options)

redash/controllers.py

@@ -7,9 +7,8 @@ but this is only due to configuration issues and temporary.
 import csv
 import hashlib
 import json
-import numbers
 import cStringIO
-import datetime
+import time
 import logging
 
 from flask import render_template, send_from_directory, make_response, request, jsonify, redirect, \
@@ -23,6 +22,7 @@ from redash.wsgi import app, auth, api
 from redash.tasks import QueryTask, record_event
 from redash.cache import headers as cache_headers
 from redash.permissions import require_permission
+from redash.query_runner import query_runners, validate_configuration
 
 
 @app.route('/ping', methods=['GET'])
@@ -52,8 +52,7 @@ def index(**kwargs):
     }
 
     features = {
-        'clientSideMetrics': settings.CLIENT_SIDE_METRICS,
-        'flowerUrl': settings.CELERY_FLOWER_URL
+        'clientSideMetrics': settings.CLIENT_SIDE_METRICS
     }
 
     return render_template("index.html", user=json.dumps(user), name=settings.NAME,
@@ -109,7 +108,7 @@ def status_api():
 
     manager_status = redis_connection.hgetall('redash:status')
     status['manager'] = manager_status
-    status['manager']['outdated_queries_count'] = models.Query.outdated_queries().count()
+    status['manager']['outdated_queries_count'] = len(models.Query.outdated_queries())
 
     queues = {}
     for ds in models.DataSource.select():
@@ -136,6 +135,24 @@ def format_sql_query():
     return sqlparse.format(query, reindent=True, keyword_case='upper')
 
 
+@app.route('/queries/new', methods=['POST'])
+@auth.required
+def create_query_route():
+    query = request.form.get('query', None)
+    data_source_id = request.form.get('data_source_id', None)
+
+    if query is None or data_source_id is None:
+        abort(400)
+
+    query = models.Query.create(name="New Query",
+                                query=query,
+                                data_source=data_source_id,
+                                user=current_user._get_current_object(),
+                                schedule=None)
+
+    return redirect('/queries/{}'.format(query.id), 303)
+
+
 class BaseResource(Resource):
     decorators = [auth.required]
 
@@ -174,14 +191,46 @@ class MetricsAPI(BaseResource):
 api.add_resource(MetricsAPI, '/api/metrics/v1/send', endpoint='metrics')
 
 
+class DataSourceTypeListAPI(BaseResource):
+    @require_permission("admin")
+    def get(self):
+        return [q.to_dict() for q in query_runners.values()]
+
+api.add_resource(DataSourceTypeListAPI, '/api/data_sources/types', endpoint='data_source_types')
+
+
 class DataSourceListAPI(BaseResource):
     def get(self):
         data_sources = [ds.to_dict() for ds in models.DataSource.all()]
         return data_sources
 
+    @require_permission("admin")
+    def post(self):
+        req = request.get_json(True)
+        required_fields = ('options', 'name', 'type')
+        for f in required_fields:
+            if f not in req:
+                abort(400)
+
+        if not validate_configuration(req['type'], req['options']):
+            abort(400)
+
+        datasource = models.DataSource.create(name=req['name'], type=req['type'], options=req['options'])
+
+        return datasource.to_dict()
+
 api.add_resource(DataSourceListAPI, '/api/data_sources', endpoint='data_sources')
 
 
+class DataSourceSchemaAPI(BaseResource):
+    def get(self, data_source_id):
+        data_source = models.DataSource.get_by_id(data_source_id)
+        schema = data_source.get_schema()
+
+        return schema
+
+api.add_resource(DataSourceSchemaAPI, '/api/data_sources/<data_source_id>/schema')
+
 class DashboardRecentAPI(BaseResource):
     def get(self):
         return [d.to_dict() for d in models.Dashboard.recent(current_user.id).limit(20)]
@@ -295,7 +344,7 @@ class QueryListAPI(BaseResource):
     @require_permission('create_query')
     def post(self):
         query_def = request.get_json(force=True)
-        for field in ['id', 'created_at', 'api_key', 'visualizations', 'latest_query_data']:
+        for field in ['id', 'created_at', 'api_key', 'visualizations', 'latest_query_data', 'last_modified_by']:
             query_def.pop(field, None)
 
         query_def['user'] = self.current_user
@@ -303,8 +352,6 @@ class QueryListAPI(BaseResource):
         query = models.Query(**query_def)
         query.save()
 
-        query.create_default_visualizations()
-
         return query.to_dict()
 
     @require_permission('view_query')
@@ -318,7 +365,7 @@ class QueryAPI(BaseResource):
         query = models.Query.get_by_id(query_id)
         
         query_def = request.get_json(force=True)
-        for field in ['id', 'created_at', 'api_key', 'visualizations', 'latest_query_data', 'user']:
+        for field in ['id', 'created_at', 'api_key', 'visualizations', 'latest_query_data', 'user', 'last_modified_by']:
             query_def.pop(field, None)
 
         if 'latest_query_data_id' in query_def:
@@ -327,6 +374,9 @@ class QueryAPI(BaseResource):
         if 'data_source_id' in query_def:
             query_def['data_source'] = query_def.pop('data_source_id')
 
+        query_def['last_modified_by'] = self.current_user
+
+        # TODO: use #save() with #dirty_fields.
         models.Query.update_instance(query_id, **query_def)
 
         query = models.Query.get_by_id(query_id)
@@ -426,16 +476,19 @@ class QueryResultListAPI(BaseResource):
             activity=params['query']
         ).save()
 
-        if params['ttl'] == 0:
+        max_age = int(params['max_age'])
+
+        if max_age == 0:
             query_result = None
         else:
-            query_result = models.QueryResult.get_latest(params['data_source_id'], params['query'], int(params['ttl']))
+            query_result = models.QueryResult.get_latest(params['data_source_id'], params['query'], max_age)
 
         if query_result:
             return {'query_result': query_result.to_dict()}
         else:
             data_source = models.DataSource.get_by_id(params['data_source_id'])
-            job = QueryTask.add_task(params['query'], data_source)
+            query_id = params.get('query_id', 'adhoc')
+            job = QueryTask.add_task(params['query'], data_source, metadata={"Username": self.current_user.name, "Query ID": query_id})
             return {'job': job.to_dict()}
 
 
@@ -449,10 +502,6 @@ class QueryResultAPI(BaseResource):
         writer.writer = utils.UnicodeWriter(s)
         writer.writeheader()
         for row in query_data['rows']:
-            for k, v in row.iteritems():
-                if isinstance(v, numbers.Number) and (v > 1000 * 1000 * 1000 * 100):
-                    row[k] = datetime.datetime.fromtimestamp(v/1000.0)
-
             writer.writerow(row)
 
         headers = {'Content-Type': "text/csv; charset=UTF-8"}
@@ -470,6 +519,24 @@ class QueryResultAPI(BaseResource):
             query_result = models.QueryResult.get_by_id(query_result_id)
 
         if query_result:
+            if isinstance(self.current_user, models.ApiUser):
+                event = {
+                    'user_id': None,
+                    'action': 'api_get',
+                    'timestamp': int(time.time()),
+                    'api_key': self.current_user.id,
+                    'file_type': filetype
+                }
+
+                if query_id:
+                    event['object_type'] = 'query'
+                    event['object_id'] = query_id
+                else:
+                    event['object_type'] = 'query_result'
+                    event['object_id'] = query_result_id
+
+                record_event.delay(event)
+
             if filetype == 'json':
                 data = json.dumps({'query_result': query_result.to_dict()}, cls=utils.JSONEncoder)
                 return make_response(data, 200, cache_headers)

redash/data/query_runner.py

@@ -1,34 +0,0 @@
-import json
-
-
-def get_query_runner(connection_type, connection_string):
-    if connection_type == 'mysql':
-        from redash.data import query_runner_mysql
-        runner = query_runner_mysql.mysql(connection_string)
-    elif connection_type == 'graphite':
-        from redash.data import query_runner_graphite
-        connection_params = json.loads(connection_string)
-        if connection_params['auth']:
-            connection_params['auth'] = tuple(connection_params['auth'])
-        else:
-            connection_params['auth'] = None
-        runner = query_runner_graphite.graphite(connection_params)
-    elif connection_type == 'bigquery':
-        from redash.data import query_runner_bigquery
-        connection_params = json.loads(connection_string)
-        runner = query_runner_bigquery.bigquery(connection_params)
-    elif connection_type == 'script':
-        from redash.data import query_runner_script
-        runner = query_runner_script.script(connection_string)
-    elif connection_type == 'url':
-        from redash.data import query_runner_url
-        runner = query_runner_url.url(connection_string)
-    elif connection_type == "mongo":
-        from redash.data import query_runner_mongodb
-        connection_params = json.loads(connection_string)
-        runner = query_runner_mongodb.mongodb(connection_params)
-    else:
-        from redash.data import query_runner_pg
-        runner = query_runner_pg.pg(connection_string)
-
-    return runner

redash/data/query_runner_bigquery.py

@@ -1,138 +0,0 @@
-import datetime
-import httplib2
-import json
-import logging
-import sys
-import time
-
-try:
-    import apiclient.errors
-    from apiclient.discovery import build
-    from apiclient.errors import HttpError
-    from oauth2client.client import SignedJwtAssertionCredentials
-except ImportError:
-    print "Missing dependencies. Please install google-api-python-client and oauth2client."
-    print "You can use pip:   pip install google-api-python-client oauth2client"
-
-from redash.utils import JSONEncoder
-
-types_map = {
-    'INTEGER': 'integer',
-    'FLOAT': 'float',
-    'BOOLEAN': 'boolean',
-    'STRING': 'string',
-    'TIMESTAMP': 'datetime',
-}
-
-def transform_row(row, fields):
-    column_index = 0
-    row_data = {}
-
-    for cell in row["f"]:
-        field = fields[column_index]
-        cell_value = cell['v']
-
-        if cell_value is None:
-            pass
-        # Otherwise just cast the value
-        elif field['type'] == 'INTEGER':
-            cell_value = int(cell_value)
-        elif field['type'] == 'FLOAT':
-            cell_value = float(cell_value)
-        elif field['type'] == 'BOOLEAN':
-            cell_value = cell_value.lower() == "true"
-        elif field['type'] == 'TIMESTAMP':
-            cell_value = datetime.datetime.fromtimestamp(float(cell_value))
-
-        row_data[field["name"]] = cell_value
-        column_index += 1
-
-    return row_data
-
-def bigquery(connection_string):
-    def load_key(filename):
-        f = file(filename, "rb")
-        try:
-            return f.read()
-        finally:
-            f.close()
-
-    def get_bigquery_service():
-        scope = [
-            "https://www.googleapis.com/auth/bigquery",
-        ]
-
-        credentials = SignedJwtAssertionCredentials(connection_string["serviceAccount"],
-                                                    load_key(connection_string["privateKey"]), scope=scope)
-        http = httplib2.Http()
-        http = credentials.authorize(http)
-
-        return build("bigquery", "v2", http=http)
-
-    def get_query_results(jobs, project_id, job_id, start_index):
-        query_reply = jobs.getQueryResults(projectId=project_id, jobId=job_id, startIndex=start_index).execute()
-        logging.debug('query_reply %s', query_reply)
-        if not query_reply['jobComplete']:
-            time.sleep(10)
-            return get_query_results(jobs, project_id, job_id, start_index)
-
-        return query_reply
-
-    def query_runner(query):
-        bigquery_service = get_bigquery_service()
-
-        jobs = bigquery_service.jobs()
-        job_data = {
-            "configuration": {
-                "query": {
-                    "query": query,
-                }
-            }
-        }
-
-        logging.debug("bigquery got query: %s", query)
-
-        project_id = connection_string["projectId"]
-
-        try:
-            insert_response = jobs.insert(projectId=project_id, body=job_data).execute()
-            current_row = 0
-            query_reply = get_query_results(jobs, project_id=project_id,
-                                            job_id=insert_response['jobReference']['jobId'], start_index=current_row)
-
-            logging.debug("bigquery replied: %s", query_reply)
-
-            rows = []
-
-            while ("rows" in query_reply) and current_row < query_reply['totalRows']:
-                for row in query_reply["rows"]:
-                    rows.append(transform_row(row, query_reply["schema"]["fields"]))
-
-                current_row += len(query_reply['rows'])
-                query_reply = jobs.getQueryResults(projectId=project_id, jobId=query_reply['jobReference']['jobId'],
-                                                   startIndex=current_row).execute()
-
-            columns = [{'name': f["name"],
-                        'friendly_name': f["name"],
-                        'type': types_map.get(f['type'], "string")} for f in query_reply["schema"]["fields"]]
-
-            data = {
-                "columns": columns,
-                "rows": rows
-            }
-            error = None
-
-            json_data = json.dumps(data, cls=JSONEncoder)
-        except apiclient.errors.HttpError, e:
-            json_data = None
-            error = e.content
-        except KeyboardInterrupt:
-            error = "Query cancelled by user."
-            json_data = None
-        except Exception:
-            raise sys.exc_info()[1], None, sys.exc_info()[2]
-
-        return json_data, error
-
-
-    return query_runner

redash/data/query_runner_graphite.py

@@ -1,46 +0,0 @@
-"""
-QueryRunner for Graphite.
-"""
-import json
-import datetime
-import requests
-from redash.utils import JSONEncoder
-
-
-def graphite(connection_params):
-    def transform_result(response):
-        columns = [{'name': 'Time::x'}, {'name': 'value::y'}, {'name': 'name::series'}]
-        rows = []
-
-        for series in response.json():
-            for values in series['datapoints']:
-                timestamp = datetime.datetime.fromtimestamp(int(values[1]))
-                rows.append({'Time::x': timestamp, 'name::series': series['target'], 'value::y': values[0]})
-
-        data = {'columns': columns, 'rows': rows}
-        return json.dumps(data, cls=JSONEncoder)
-
-    def query_runner(query):
-        base_url = "%s/render?format=json&" % connection_params['url']
-        url = "%s%s" % (base_url, "&".join(query.split("\n")))
-        error = None
-        data = None
-
-        try:
-            response = requests.get(url, auth=connection_params['auth'],
-                                    verify=connection_params['verify'])
-
-            if response.status_code == 200:
-                data = transform_result(response)
-            else:
-                error = "Failed getting results (%d)" % response.status_code
-
-        except Exception, ex:
-            data = None
-            error = ex.message
-
-        return data, error
-
-    query_runner.annotate_query = False
-
-    return query_runner

redash/data/query_runner_mongodb.py

@@ -1,242 +0,0 @@
-import datetime
-import logging
-import json
-import sys
-import re
-import time
-from redash.utils import JSONEncoder
-
-try:
-    import pymongo
-    from bson.objectid import ObjectId
-    from bson.son import SON
-except ImportError:
-    print "Missing dependencies. Please install pymongo."
-    print "You can use pip:   pip install pymongo"
-    raise
-
-TYPES_MAP = {
-    ObjectId : "string",
-    str : "string",
-    unicode : "string",
-    int : "integer",
-    long : "integer",
-    float : "float",
-    bool : "boolean",
-    datetime.datetime: "datetime",
-}
-
-date_regex = re.compile("ISODate\(\"(.*)\"\)", re.IGNORECASE)
-
-# Simple query example:
-#
-# {
-#     "collection" : "my_collection",
-#     "query" : {
-#         "date" : {
-#             "$gt" : "ISODate(\"2015-01-15 11:41\")",
-#         },
-#         "type" : 1
-#     },
-#     "fields" : {
-#         "_id" : 1,
-#         "name" : 2
-#     },
-#     "sort" : [
-#        {
-#             "name" : "date",
-#             "direction" : -1
-#        }
-#     ]
-#
-# }
-#
-#
-# Aggregation
-# ===========
-# Uses a syntax similar to the one used in PyMongo, however to support the
-# correct order of sorting, it uses a regular list for the "$sort" operation
-# that converts into a SON (sorted dictionary) object before execution.
-#
-# Aggregation query example:
-#
-# {
-#     "collection" : "things",
-#     "aggregate" : [
-#         {
-#             "$unwind" : "$tags"
-#         },
-#         {
-#             "$group" : {
-#                 {
-#                     "_id" : "$tags",
-#                     "count" : { "$sum" : 1 }
-#                 }
-#             }
-#         },
-#         {
-#             "$sort" : [
-#                 {
-#                     "name" : "count",
-#                     "direction" : -1
-#                 },
-#                 {
-#                     "name" : "_id",
-#                     "direction" : -1
-#                 }
-#             ]
-#         }
-#     ]
-# }
-#
-#
-def mongodb(connection_string):
-    def _get_column_by_name(columns, column_name):
-        for c in columns:
-            if "name" in c and c["name"] == column_name:
-                return c
-
-        return None
-
-    def _convert_date(q, field_name):
-        m = date_regex.findall(q[field_name])
-        if len(m) > 0:
-            if q[field_name].find(":") == -1:
-                q[field_name] = datetime.datetime.fromtimestamp(time.mktime(time.strptime(m[0], "%Y-%m-%d")))
-            else:
-                q[field_name] = datetime.datetime.fromtimestamp(time.mktime(time.strptime(m[0], "%Y-%m-%d %H:%M")))
-
-    def query_runner(query):
-        if not "dbName" in connection_string or not connection_string["dbName"]:
-            return None, "dbName is missing from connection string JSON or is empty"
-
-        db_name = connection_string["dbName"]
-
-        if not "connectionString" in connection_string or not connection_string["connectionString"]:
-            return None, "connectionString is missing from connection string JSON or is empty"
-
-        is_replica_set = True if "replicaSetName" in connection_string and connection_string["replicaSetName"] else False
-
-        if is_replica_set:
-            if not connection_string["replicaSetName"]:
-                return None, "replicaSetName is set in the connection string JSON but is empty"
-
-            db_connection = pymongo.MongoReplicaSetClient(connection_string["connectionString"], replicaSet=connection_string["replicaSetName"])
-        else:
-            db_connection = pymongo.MongoClient(connection_string["connectionString"])
-
-        if db_name not in db_connection.database_names():
-            return None, "Unknown database name '%s'" % db_name
-
-        db = db_connection[db_name]
-
-        logging.debug("mongodb connection string: %s", connection_string)
-        logging.debug("mongodb got query: %s", query)
-
-        try:
-            query_data = json.loads(query)
-        except:
-            return None, "Invalid query format. The query is not a valid JSON."
-
-        if "query" in query_data and "aggregate" in query_data:
-            return None, "'query' and 'aggregate' sections cannot be used at the same time"
-
-        collection = None
-        if not "collection" in query_data:
-            return None, "'collection' must be set"
-        else:
-            collection = query_data["collection"]
-
-        q = None
-        if "query" in query_data:
-            q = query_data["query"]
-            for k in q:
-                if q[k] and type(q[k]) in [str, unicode]:
-                    logging.debug(q[k])
-                    _convert_date(q, k)
-                elif q[k] and type(q[k]) is dict:
-                    for k2 in q[k]:
-                        if type(q[k][k2]) in [str, unicode]:
-                            _convert_date(q[k], k2)
-
-        f = None
-
-        aggregate = None
-        if "aggregate" in query_data:
-            aggregate = query_data["aggregate"]
-            for step in aggregate:
-                if "$sort" in step:
-                    sort_list = []
-                    for sort_item in step["$sort"]:
-                        sort_list.append((sort_item["name"], sort_item["direction"]))
-
-                    step["$sort"] = SON(sort_list)
-
-        if aggregate:
-            pass
-        else:
-            s = None
-            if "sort" in query_data and query_data["sort"]:
-                s = []
-                for field in query_data["sort"]:
-                    s.append((field["name"], field["direction"]))
-
-        if "fields" in query_data:
-            f = query_data["fields"]
-
-        columns = []
-        rows = []
-
-        error = None
-        json_data = None
-
-        cursor = None
-        if q or (not q and not aggregate):
-            if s:
-                cursor = db[collection].find(q, f).sort(s)
-            else:
-                cursor = db[collection].find(q, f)
-
-            if "skip" in query_data:
-                cursor = cursor.skip(query_data["skip"])
-
-            if "limit" in query_data:
-                cursor = cursor.limit(query_data["limit"])
-
-        elif aggregate:
-            r = db[collection].aggregate(aggregate)
-            cursor = r["result"]
-
-        for r in cursor:
-            for k in r:
-                if _get_column_by_name(columns, k) is None:
-                    columns.append({
-                        "name": k,
-                        "friendly_name": k,
-                        "type": TYPES_MAP[type(r[k])] if type(r[k]) in TYPES_MAP else None
-                    })
-
-                # Convert ObjectId to string
-                if type(r[k]) == ObjectId:
-                    r[k] = str(r[k])
-
-            rows.append(r)
-
-        if f:
-            ordered_columns = []
-            for k in sorted(f, key=f.get):
-                ordered_columns.append(_get_column_by_name(columns, k))
-
-            columns = ordered_columns
-
-        data = {
-            "columns": columns,
-            "rows": rows
-        }
-        error = None
-        json_data = json.dumps(data, cls=JSONEncoder)
-
-        return json_data, error
-
-    query_runner.annotate_query = False
-    return query_runner

redash/data/query_runner_mysql.py

@@ -1,64 +0,0 @@
-"""
-QueryRunner is the function that the workers use, to execute queries. This is the Redshift
-(PostgreSQL in fact) version, but easily we can write another to support additional databases
-(MySQL and others).
-
-Because the worker just pass the query, this can be used with any data store that has some sort of
-query language (for example: HiveQL).
-"""
-import logging
-import json
-import MySQLdb
-import sys
-from redash.utils import JSONEncoder
-
-def mysql(connection_string):
-    if connection_string.endswith(';'):
-        connection_string = connection_string[0:-1]
-    
-    def query_runner(query):
-        connections_params = [entry.split('=')[1] for entry in connection_string.split(';')]
-        connection = MySQLdb.connect(*connections_params, charset="utf8", use_unicode=True)
-        cursor = connection.cursor()
-
-        logging.debug("mysql got query: %s", query)
-        
-        try:
-            cursor.execute(query)
-            
-            data = cursor.fetchall()
-            
-            cursor_desc = cursor.description
-            if (cursor_desc != None):
-                num_fields = len(cursor_desc)
-                column_names = [i[0] for i in cursor.description]
-            
-                rows = [dict(zip(column_names, row)) for row in data]
-
-                columns = [{'name': col_name,
-                            'friendly_name': col_name,
-                            'type': None} for col_name in column_names]
-            
-                data = {'columns': columns, 'rows': rows}
-                json_data = json.dumps(data, cls=JSONEncoder)
-                error = None
-            else:
-                json_data = None
-                error = "No data was returned."
-                
-            cursor.close()
-        except MySQLdb.Error, e:
-            json_data = None
-            error = e.args[1]
-        except KeyboardInterrupt:
-            error = "Query cancelled by user."
-            json_data = None            
-        except Exception as e:
-            raise sys.exc_info()[1], None, sys.exc_info()[2]
-        finally:
-            connection.close()
-        
-        return json_data, error
-        
-    
-    return query_runner

redash/data/query_runner_pg.py

@@ -1,110 +0,0 @@
-"""
-QueryRunner is the function that the workers use, to execute queries. This is the PostgreSQL
-version, but easily we can write another to support additional databases (MySQL and others).
-
-Because the worker just pass the query, this can be used with any data store that has some sort of
-query language (for example: HiveQL).
-"""
-import json
-import sys
-import select
-import logging
-import psycopg2
-
-from redash.utils import JSONEncoder
-
-types_map = {
-    20: 'integer',
-    21: 'integer',
-    23: 'integer',
-    700: 'float',
-    1700: 'float',
-    701: 'float',
-    16: 'boolean',
-    1082: 'date',
-    1114: 'datetime',
-    1184: 'datetime',
-    1014: 'string',
-    1015: 'string',
-    1008: 'string',
-    1009: 'string',
-    2951: 'string'
-}
-
-
-def pg(connection_string):
-    def column_friendly_name(column_name):
-        return column_name
-
-    def wait(conn):
-        while 1:
-            try:
-                state = conn.poll()
-                if state == psycopg2.extensions.POLL_OK:
-                    break
-                elif state == psycopg2.extensions.POLL_WRITE:
-                    select.select([], [conn.fileno()], [])
-                elif state == psycopg2.extensions.POLL_READ:
-                    select.select([conn.fileno()], [], [])
-                else:
-                    raise psycopg2.OperationalError("poll() returned %s" % state)
-            except select.error:
-                raise psycopg2.OperationalError("select.error received")
-
-    def query_runner(query):
-        connection = psycopg2.connect(connection_string, async=True)
-        wait(connection)
-
-        cursor = connection.cursor()
-
-        try:
-            cursor.execute(query)
-            wait(connection)
-
-            # While set would be more efficient here, it sorts the data which is not what we want, but due to the small
-            # size of the data we can assume it's ok.
-            column_names = []
-            columns = []
-            duplicates_counter = 1
-
-            for column in cursor.description:
-                # TODO: this deduplication needs to be generalized and reused in all query runners.
-                column_name = column.name
-                if column_name in column_names:
-                    column_name = column_name + str(duplicates_counter)
-                    duplicates_counter += 1
-
-                column_names.append(column_name)
-
-                columns.append({
-                    'name': column_name,
-                    'friendly_name': column_friendly_name(column_name),
-                    'type': types_map.get(column.type_code, None)
-                })
-
-            rows = [dict(zip(column_names, row)) for row in cursor]
-
-            data = {'columns': columns, 'rows': rows}
-            json_data = json.dumps(data, cls=JSONEncoder)
-            error = None
-            cursor.close()
-        except (select.error, OSError) as e:
-            logging.exception(e)
-            error = "Query interrupted. Please retry."
-            json_data = None
-        except psycopg2.DatabaseError as e:
-            logging.exception(e)
-            json_data = None
-            error = e.message
-        except KeyboardInterrupt:
-            connection.cancel()
-            error = "Query cancelled by user."
-            json_data = None
-        except Exception as e:
-            raise sys.exc_info()[1], None, sys.exc_info()[2]
-        finally:
-            connection.close()
-
-        return json_data, error
-
-    return query_runner

redash/data/query_runner_script.py

@@ -1,51 +0,0 @@
-import json
-import logging
-import sys
-import os
-import subprocess
-
-# We use subprocess.check_output because we are lazy.
-# If someone will really want to run this on Python < 2.7 they can easily update the code to run
-# Popen, check the retcodes and other things and read the standard output to a variable.
-if not "check_output" in subprocess.__dict__:
-    print "ERROR: This runner uses subprocess.check_output function which exists in Python 2.7"
-
-def script(connection_string):
-
-    def query_runner(query):
-        try:
-            json_data = None
-            error = None
-
-            if connection_string is None:
-                return None, "script execution path is not set. Please reconfigure the data source"
-
-            # Poor man's protection against running scripts from output the scripts directory
-            if connection_string.find("../") > -1:
-                return None, "Scripts can only be run from the configured scripts directory"
-
-            query = query.strip()
-
-            script = os.path.join(connection_string, query)
-            if not os.path.exists(script):
-                return None, "Script '%s' not found in script directory" % query
-
-            output = subprocess.check_output(script, shell=False)
-            if output != None:
-                output = output.strip()
-                if output != "":
-                    return output, None
-
-            error = "Error reading output"
-        except subprocess.CalledProcessError as e:
-            return None, str(e)
-        except KeyboardInterrupt:
-            error = "Query cancelled by user."
-            json_data = None
-        except Exception as e:
-            raise sys.exc_info()[1], None, sys.exc_info()[2]
-
-        return json_data, error
-
-    query_runner.annotate_query = False
-    return query_runner

redash/import_export.py

@@ -28,7 +28,7 @@ class Importer(object):
     def import_query(self, user, query):
         new_query = self._get_or_create(models.Query, query['id'], name=query['name'],
                                         user=user,
-                                        ttl=-1,
+                                        schedule=None,
                                         query=query['query'],
                                         query_hash=query['query_hash'],
                                         description=query['description'],

redash/models.py

@@ -9,17 +9,20 @@ import itertools
 
 import peewee
 from passlib.apps import custom_app_context as pwd_context
-from playhouse.postgres_ext import ArrayField
+from playhouse.postgres_ext import ArrayField, DateTimeTZField, PostgresqlExtDatabase
 from flask.ext.login import UserMixin, AnonymousUserMixin
+import psycopg2
 
-from redash import utils, settings
+from redash import utils, settings, redis_connection
+from redash.query_runner import get_query_runner
 
 
 class Database(object):
     def __init__(self):
         self.database_config = dict(settings.DATABASE_CONFIG)
+        self.database_config['register_hstore'] = False
         self.database_name = self.database_config.pop('name')
-        self.database = peewee.PostgresqlDatabase(self.database_name, **self.database_config)
+        self.database = PostgresqlExtDatabase(self.database_name, **self.database_config)
         self.app = None
         self.pid = os.getpid()
 
@@ -59,6 +62,30 @@ class BaseModel(peewee.Model):
     def get_by_id(cls, model_id):
         return cls.get(cls.id == model_id)
 
+    def pre_save(self, created):
+        pass
+
+    def post_save(self, created):
+        # Handler for post_save operations. Overriding if needed.
+        pass
+
+    def save(self, *args, **kwargs):
+        pk_value = self._get_pk_value()
+        created = kwargs.get('force_insert', False) or not bool(pk_value)
+        self.pre_save(created)
+        super(BaseModel, self).save(*args, **kwargs)
+        self.post_save(created)
+
+
+class ModelTimestampsMixin(BaseModel):
+    updated_at = DateTimeTZField(default=datetime.datetime.now)
+    created_at = DateTimeTZField(default=datetime.datetime.now)
+
+    def pre_save(self, created):
+        super(ModelTimestampsMixin, self).pre_save(created)
+
+        self.updated_at = datetime.datetime.now()
+
 
 class PermissionsCheckMixin(object):
     def has_permission(self, permission):
@@ -83,6 +110,9 @@ class ApiUser(UserMixin, PermissionsCheckMixin):
     def __init__(self, api_key):
         self.id = api_key
 
+    def __repr__(self):
+        return u"<ApiUser: {}>".format(self.id)
+
     @property
     def permissions(self):
         return ['view_query']
@@ -96,7 +126,7 @@ class Group(BaseModel):
     name = peewee.CharField(max_length=100)
     permissions = ArrayField(peewee.CharField, default=DEFAULT_PERMISSIONS)
     tables = ArrayField(peewee.CharField)
-    created_at = peewee.DateTimeField(default=datetime.datetime.now)
+    created_at = DateTimeTZField(default=datetime.datetime.now)
 
     class Meta:
         db_table = 'groups'
@@ -114,7 +144,7 @@ class Group(BaseModel):
         return unicode(self.id)
 
 
-class User(BaseModel, UserMixin, PermissionsCheckMixin):
+class User(ModelTimestampsMixin, BaseModel, UserMixin, PermissionsCheckMixin):
     DEFAULT_GROUPS = ['default']
 
     id = peewee.PrimaryKeyField()
@@ -130,7 +160,9 @@ class User(BaseModel, UserMixin, PermissionsCheckMixin):
         return {
             'id': self.id,
             'name': self.name,
-            'email': self.email
+            'email': self.email,
+            'updated_at': self.updated_at,
+            'created_at': self.created_at
         }
 
     def __init__(self, *args, **kwargs):
@@ -173,7 +205,7 @@ class ActivityLog(BaseModel):
     user = peewee.ForeignKeyField(User)
     type = peewee.IntegerField()
     activity = peewee.TextField()
-    created_at = peewee.DateTimeField(default=datetime.datetime.now)
+    created_at = DateTimeTZField(default=datetime.datetime.now)
 
     class Meta:
         db_table = 'activity_log'
@@ -193,12 +225,12 @@ class ActivityLog(BaseModel):
 
 class DataSource(BaseModel):
     id = peewee.PrimaryKeyField()
-    name = peewee.CharField()
+    name = peewee.CharField(unique=True)
     type = peewee.CharField()
     options = peewee.TextField()
     queue_name = peewee.CharField(default="queries")
     scheduled_queue_name = peewee.CharField(default="queries")
-    created_at = peewee.DateTimeField(default=datetime.datetime.now)
+    created_at = DateTimeTZField(default=datetime.datetime.now)
 
     class Meta:
         db_table = 'data_sources'
@@ -207,9 +239,31 @@ class DataSource(BaseModel):
         return {
             'id': self.id,
             'name': self.name,
-            'type': self.type
+            'type': self.type,
+            'syntax': self.query_runner.syntax
         }
 
+    def get_schema(self, refresh=False):
+        key = "data_source:schema:{}".format(self.id)
+
+        cache = None
+        if not refresh:
+            cache = redis_connection.get(key)
+
+        if cache is None:
+            query_runner = self.query_runner
+            schema = sorted(query_runner.get_schema(), key=lambda t: t['name'])
+
+            redis_connection.set(key, json.dumps(schema))
+        else:
+            schema = json.loads(cache)
+
+        return schema
+
+    @property
+    def query_runner(self):
+        return get_query_runner(self.type, self.options)
+
     @classmethod
     def all(cls):
         return cls.select().order_by(cls.id.asc())
@@ -222,7 +276,7 @@ class QueryResult(BaseModel):
     query = peewee.TextField()
     data = peewee.TextField()
     runtime = peewee.FloatField()
-    retrieved_at = peewee.DateTimeField()
+    retrieved_at = DateTimeTZField()
 
     class Meta:
         db_table = 'query_results'
@@ -248,16 +302,16 @@ class QueryResult(BaseModel):
         return unused_results
 
     @classmethod
-    def get_latest(cls, data_source, query, ttl=0):
+    def get_latest(cls, data_source, query, max_age=0):
         query_hash = utils.gen_query_hash(query)
 
-        if ttl == -1:
+        if max_age == -1:
             query = cls.select().where(cls.query_hash == query_hash,
                                        cls.data_source == data_source).order_by(cls.retrieved_at.desc())
         else:
             query = cls.select().where(cls.query_hash == query_hash, cls.data_source == data_source,
                                        peewee.SQL("retrieved_at + interval '%s second' >= now() at time zone 'utc'",
-                                                  ttl)).order_by(cls.retrieved_at.desc())
+                                                  max_age)).order_by(cls.retrieved_at.desc())
 
         return query.first()
 
@@ -284,7 +338,28 @@ class QueryResult(BaseModel):
         return u"%d | %s | %s" % (self.id, self.query_hash, self.retrieved_at)
 
 
-class Query(BaseModel):
+def should_schedule_next(previous_iteration, now, schedule):
+    if schedule.isdigit():
+        ttl = int(schedule)
+        next_iteration = previous_iteration + datetime.timedelta(seconds=ttl)
+    else:
+        hour, minute = schedule.split(':')
+        hour, minute = int(hour), int(minute)
+
+        # The following logic is needed for cases like the following:
+        # - The query scheduled to run at 23:59.
+        # - The scheduler wakes up at 00:01.
+        # - Using naive implementation of comparing timestamps, it will skip the execution.
+        normalized_previous_iteration = previous_iteration.replace(hour=hour, minute=minute)
+        if normalized_previous_iteration > previous_iteration:
+            previous_iteration = normalized_previous_iteration - datetime.timedelta(days=1)
+
+        next_iteration = (previous_iteration + datetime.timedelta(days=1)).replace(hour=hour, minute=minute)
+
+    return now > next_iteration
+
+
+class Query(ModelTimestampsMixin, BaseModel):
     id = peewee.PrimaryKeyField()
     data_source = peewee.ForeignKeyField(DataSource)
     latest_query_data = peewee.ForeignKeyField(QueryResult, null=True)
@@ -293,21 +368,15 @@ class Query(BaseModel):
     query = peewee.TextField()
     query_hash = peewee.CharField(max_length=32)
     api_key = peewee.CharField(max_length=40)
-    ttl = peewee.IntegerField()
     user_email = peewee.CharField(max_length=360, null=True)
     user = peewee.ForeignKeyField(User)
+    last_modified_by = peewee.ForeignKeyField(User, null=True, related_name="modified_queries")
     is_archived = peewee.BooleanField(default=False, index=True)
-    created_at = peewee.DateTimeField(default=datetime.datetime.now)
+    schedule = peewee.CharField(max_length=10, null=True)
 
     class Meta:
         db_table = 'queries'
 
-    def create_default_visualizations(self):
-        table_visualization = Visualization(query=self, name="Table",
-                                            description='',
-                                            type="TABLE", options="{}")
-        table_visualization.save()
-
     def to_dict(self, with_stats=False, with_visualizations=False, with_user=True):
         d = {
             'id': self.id,
@@ -316,15 +385,17 @@ class Query(BaseModel):
             'description': self.description,
             'query': self.query,
             'query_hash': self.query_hash,
-            'ttl': self.ttl,
+            'schedule': self.schedule,
             'api_key': self.api_key,
             'is_archived': self.is_archived,
+            'updated_at': self.updated_at,
             'created_at': self.created_at,
             'data_source_id': self._data.get('data_source', None)
         }
 
         if with_user:
             d['user'] = self.user.to_dict()
+            d['last_modified_by'] = self.last_modified_by.to_dict()
         else:
             d['user_id'] = self._data['user']
 
@@ -340,7 +411,7 @@ class Query(BaseModel):
 
     def archive(self):
         self.is_archived = True
-        self.ttl = -1
+        self.schedule = None
 
         for vis in self.visualizations:
             for w in vis.widgets:
@@ -361,27 +432,25 @@ class Query(BaseModel):
 
     @classmethod
     def outdated_queries(cls):
-        # TODO: this will only find scheduled queries that were executed before. I think this is
-        # a reasonable assumption, but worth revisiting.
-        outdated_queries_ids = cls.select(
-            peewee.Func('first_value', cls.id).over(partition_by=[cls.query_hash, cls.data_source])) \
-            .join(QueryResult) \
-            .where(cls.ttl > 0,
-                   cls.is_archived==False,
-                   (QueryResult.retrieved_at +
-                    (cls.ttl * peewee.SQL("interval '1 second'"))) <
-                   peewee.SQL("(now() at time zone 'utc')"))
+        queries = cls.select(cls, QueryResult.retrieved_at, DataSource)\
+            .join(QueryResult)\
+            .switch(Query).join(DataSource)\
+            .where(cls.schedule != None)
 
-        queries = cls.select(cls, DataSource).join(DataSource) \
-            .where(cls.id << outdated_queries_ids)
+        now = datetime.datetime.utcnow().replace(tzinfo=psycopg2.tz.FixedOffsetTimezone(offset=0, name=None))
+        outdated_queries = {}
+        for query in queries:
+            if should_schedule_next(query.latest_query_data.retrieved_at, now, query.schedule):
+                key = "{}:{}".format(query.query_hash, query.data_source.id)
+                outdated_queries[key] = query
 
-        return queries
+        return outdated_queries.values()
 
     @classmethod
     def search(cls, term):
         # This is very naive implementation of search, to be replaced with PostgreSQL full-text-search solution.
 
-        where = (cls.name**"%{}%".format(term)) | (cls.description**"%{}%".format(term))
+        where = (cls.name**u"%{}%".format(term)) | (cls.description**u"%{}%".format(term))
 
         if term.isdigit():
             where |= cls.id == term
@@ -392,6 +461,7 @@ class Query(BaseModel):
 
     @classmethod
     def recent(cls, user_id):
+        # TODO: instead of t2 here, we should define table_alias for Query table
         return cls.select().where(Event.created_at > peewee.SQL("current_date - 7")).\
             join(Event, on=(Query.id == peewee.SQL("t2.object_id::integer"))).\
             where(Event.action << ('edit', 'execute', 'edit_name', 'edit_description', 'view_source')).\
@@ -410,10 +480,23 @@ class Query(BaseModel):
         update = cls.update(**kwargs).where(cls.id == query_id)
         return update.execute()
 
-    def save(self, *args, **kwargs):
+    def pre_save(self, created):
+        super(Query, self).pre_save(created)
         self.query_hash = utils.gen_query_hash(self.query)
         self._set_api_key()
-        super(Query, self).save(*args, **kwargs)
+
+        if self.last_modified_by is None:
+            self.last_modified_by = self.user
+
+    def post_save(self, created):
+        if created:
+            self._create_default_visualizations()
+
+    def _create_default_visualizations(self):
+        table_visualization = Visualization(query=self, name="Table",
+                                            description='',
+                                            type="TABLE", options="{}")
+        table_visualization.save()
 
     def _set_api_key(self):
         if not self.api_key:
@@ -432,7 +515,7 @@ class Query(BaseModel):
         return unicode(self.id)
 
 
-class Dashboard(BaseModel):
+class Dashboard(ModelTimestampsMixin, BaseModel):
     id = peewee.PrimaryKeyField()
     slug = peewee.CharField(max_length=140, index=True)
     name = peewee.CharField(max_length=100)
@@ -441,7 +524,6 @@ class Dashboard(BaseModel):
     layout = peewee.TextField()
     dashboard_filters_enabled = peewee.BooleanField(default=False)
     is_archived = peewee.BooleanField(default=False, index=True)
-    created_at = peewee.DateTimeField(default=datetime.datetime.now)
 
     class Meta:
         db_table = 'dashboards'
@@ -483,7 +565,9 @@ class Dashboard(BaseModel):
             'user_id': self._data['user'],
             'layout': layout,
             'dashboard_filters_enabled': self.dashboard_filters_enabled,
-            'widgets': widgets_layout
+            'widgets': widgets_layout,
+            'updated_at': self.updated_at,
+            'created_at': self.created_at
         }
 
     @classmethod
@@ -516,7 +600,7 @@ class Dashboard(BaseModel):
         return u"%s=%s" % (self.id, self.name)
 
 
-class Visualization(BaseModel):
+class Visualization(ModelTimestampsMixin, BaseModel):
     id = peewee.PrimaryKeyField()
     type = peewee.CharField(max_length=100)
     query = peewee.ForeignKeyField(Query, related_name='visualizations')
@@ -534,6 +618,8 @@ class Visualization(BaseModel):
             'name': self.name,
             'description': self.description,
             'options': json.loads(self.options),
+            'updated_at': self.updated_at,
+            'created_at': self.created_at
         }
 
         if with_query:
@@ -545,14 +631,13 @@ class Visualization(BaseModel):
         return u"%s %s" % (self.id, self.type)
 
 
-class Widget(BaseModel):
+class Widget(ModelTimestampsMixin, BaseModel):
     id = peewee.PrimaryKeyField()
     visualization = peewee.ForeignKeyField(Visualization, related_name='widgets', null=True)
     text = peewee.TextField(null=True)
     width = peewee.IntegerField()
     options = peewee.TextField()
     dashboard = peewee.ForeignKeyField(Dashboard, related_name='widgets', index=True)
-    created_at = peewee.DateTimeField(default=datetime.datetime.now)
 
     # unused; kept for backward compatability:
     type = peewee.CharField(max_length=100, null=True)
@@ -567,7 +652,9 @@ class Widget(BaseModel):
             'width': self.width,
             'options': json.loads(self.options),
             'dashboard_id': self._data['dashboard'],
-            'text': self.text
+            'text': self.text,
+            'updated_at': self.updated_at,
+            'created_at': self.created_at
         }
 
         if self.visualization and self.visualization.id:
@@ -586,13 +673,14 @@ class Widget(BaseModel):
         self.dashboard.save()
         super(Widget, self).delete_instance(*args, **kwargs)
 
+
 class Event(BaseModel):
-    user = peewee.ForeignKeyField(User, related_name="events")
+    user = peewee.ForeignKeyField(User, related_name="events", null=True)
     action = peewee.CharField()
     object_type = peewee.CharField()
     object_id = peewee.CharField(null=True)
     additional_properties = peewee.TextField(null=True)
-    created_at = peewee.DateTimeField(default=datetime.datetime.now)
+    created_at = DateTimeTZField(default=datetime.datetime.now)
 
     class Meta:
         db_table = 'events'

redash/query_runner/__init__.py

@@ -0,0 +1,117 @@
+import logging
+import json
+
+import jsonschema
+from jsonschema import ValidationError
+
+logger = logging.getLogger(__name__)
+
+__all__ = [
+    'ValidationError',
+    'BaseQueryRunner',
+    'TYPE_DATETIME',
+    'TYPE_BOOLEAN',
+    'TYPE_INTEGER',
+    'TYPE_STRING',
+    'TYPE_DATE',
+    'TYPE_FLOAT',
+    'SUPPORTED_COLUMN_TYPES',
+    'register',
+    'get_query_runner',
+    'import_query_runners'
+]
+
+# Valid types of columns returned in results:
+TYPE_INTEGER = 'integer'
+TYPE_FLOAT = 'float'
+TYPE_BOOLEAN = 'boolean'
+TYPE_STRING = 'string'
+TYPE_DATETIME = 'datetime'
+TYPE_DATE = 'date'
+
+SUPPORTED_COLUMN_TYPES = set([
+    TYPE_INTEGER,
+    TYPE_FLOAT,
+    TYPE_BOOLEAN,
+    TYPE_STRING,
+    TYPE_DATETIME,
+    TYPE_DATE
+])
+
+class BaseQueryRunner(object):
+    def __init__(self, configuration):
+        jsonschema.validate(configuration, self.configuration_schema())
+        self.syntax = 'sql'
+        self.configuration = configuration
+
+    @classmethod
+    def name(cls):
+        return cls.__name__
+
+    @classmethod
+    def type(cls):
+        return cls.__name__.lower()
+
+    @classmethod
+    def enabled(cls):
+        return True
+
+    @classmethod
+    def annotate_query(cls):
+        return True
+
+    @classmethod
+    def configuration_schema(cls):
+        return {}
+
+    def run_query(self, query):
+        raise NotImplementedError()
+
+    def get_schema(self):
+        return []
+
+    @classmethod
+    def to_dict(cls):
+        return {
+            'name': cls.name(),
+            'type': cls.type(),
+            'configuration_schema': cls.configuration_schema()
+        }
+
+
+query_runners = {}
+
+
+def register(query_runner_class):
+    global query_runners
+    if query_runner_class.enabled():
+        logger.debug("Registering %s (%s) query runner.", query_runner_class.name(), query_runner_class.type())
+        query_runners[query_runner_class.type()] = query_runner_class
+    else:
+        logger.warning("%s query runner enabled but not supported, not registering. Either disable or install missing dependencies.", query_runner_class.name())
+
+
+def get_query_runner(query_runner_type, configuration_json):
+    query_runner_class = query_runners.get(query_runner_type, None)
+    if query_runner_class is None:
+        return None
+
+    return query_runner_class(json.loads(configuration_json))
+
+
+def validate_configuration(query_runner_type, configuration_json):
+    query_runner_class = query_runners.get(query_runner_type, None)
+    if query_runner_class is None:
+        return False
+
+    try:
+        jsonschema.validate(json.loads(configuration_json), query_runner_class.configuration_schema())
+    except (ValidationError, ValueError):
+        return False
+
+    return True
+
+
+def import_query_runners(query_runner_imports):
+    for runner_import in query_runner_imports:
+        __import__(runner_import)

redash/query_runner/big_query.py

@@ -0,0 +1,204 @@
+import datetime
+import json
+import httplib2
+import logging
+import sys
+import time
+
+import requests
+
+from redash.query_runner import *
+from redash.utils import JSONEncoder
+
+logger = logging.getLogger(__name__)
+
+try:
+    import apiclient.errors
+    from apiclient.discovery import build
+    from apiclient.errors import HttpError
+    from oauth2client.client import SignedJwtAssertionCredentials
+    from oauth2client import gce
+
+    enabled = True
+except ImportError:
+    logger.warning("Missing dependencies. Please install google-api-python-client and oauth2client.")
+    logger.warning("You can use pip:   pip install google-api-python-client oauth2client")
+
+    enabled = False
+
+types_map = {
+    'INTEGER': TYPE_INTEGER,
+    'FLOAT': TYPE_FLOAT,
+    'BOOLEAN': TYPE_BOOLEAN,
+    'STRING': TYPE_STRING,
+    'TIMESTAMP': TYPE_DATETIME,
+}
+
+
+def transform_row(row, fields):
+    column_index = 0
+    row_data = {}
+
+    for cell in row["f"]:
+        field = fields[column_index]
+        cell_value = cell['v']
+
+        if cell_value is None:
+            pass
+        # Otherwise just cast the value
+        elif field['type'] == 'INTEGER':
+            cell_value = int(cell_value)
+        elif field['type'] == 'FLOAT':
+            cell_value = float(cell_value)
+        elif field['type'] == 'BOOLEAN':
+            cell_value = cell_value.lower() == "true"
+        elif field['type'] == 'TIMESTAMP':
+            cell_value = datetime.datetime.fromtimestamp(float(cell_value))
+
+        row_data[field["name"]] = cell_value
+        column_index += 1
+
+    return row_data
+
+
+def _load_key(filename):
+    f = file(filename, "rb")
+    try:
+        return f.read()
+    finally:
+        f.close()
+
+
+def _get_query_results(jobs, project_id, job_id, start_index):
+    query_reply = jobs.getQueryResults(projectId=project_id, jobId=job_id, startIndex=start_index).execute()
+    logging.debug('query_reply %s', query_reply)
+    if not query_reply['jobComplete']:
+        time.sleep(10)
+        return _get_query_results(jobs, project_id, job_id, start_index)
+
+    return query_reply
+
+
+class BigQuery(BaseQueryRunner):
+    @classmethod
+    def enabled(cls):
+        return enabled
+
+    @classmethod
+    def configuration_schema(cls):
+        return {
+            'type': 'object',
+            'properties': {
+                'serviceAccount': {
+                    'type': 'string',
+                    'title': 'Service Account'
+                },
+                'projectId': {
+                    'type': 'string',
+                    'title': 'Project ID'
+                },
+                'privateKey': {
+                    'type': 'string',
+                    'title': 'Private Key Path'
+                }
+            },
+            'required': ['serviceAccount', 'projectId', 'privateKey']
+        }
+
+    def __init__(self, configuration_json):
+        super(BigQuery, self).__init__(configuration_json)
+
+    def _get_bigquery_service(self):
+        scope = [
+            "https://www.googleapis.com/auth/bigquery",
+            ]
+
+        private_key = _load_key(self.configuration["privateKey"])
+        credentials = SignedJwtAssertionCredentials(self.configuration['serviceAccount'], private_key, scope=scope)
+        http = httplib2.Http()
+        http = credentials.authorize(http)
+
+        return build("bigquery", "v2", http=http)
+
+    def _get_project_id(self):
+        return self.configuration["projectId"]
+
+    def run_query(self, query):
+        bigquery_service = self._get_bigquery_service()
+
+        jobs = bigquery_service.jobs()
+        job_data = {
+            "configuration": {
+                "query": {
+                    "query": query,
+                }
+            }
+        }
+
+        logger.debug("BigQuery got query: %s", query)
+
+        project_id = self._get_project_id()
+
+        try:
+            insert_response = jobs.insert(projectId=project_id, body=job_data).execute()
+            current_row = 0
+            query_reply = _get_query_results(jobs, project_id=project_id,
+                                             job_id=insert_response['jobReference']['jobId'], start_index=current_row)
+
+            logger.debug("bigquery replied: %s", query_reply)
+
+            rows = []
+
+            while ("rows" in query_reply) and current_row < query_reply['totalRows']:
+                for row in query_reply["rows"]:
+                    rows.append(transform_row(row, query_reply["schema"]["fields"]))
+
+                current_row += len(query_reply['rows'])
+                query_reply = jobs.getQueryResults(projectId=project_id, jobId=query_reply['jobReference']['jobId'],
+                                                   startIndex=current_row).execute()
+
+            columns = [{'name': f["name"],
+                        'friendly_name': f["name"],
+                        'type': types_map.get(f['type'], "string")} for f in query_reply["schema"]["fields"]]
+
+            data = {
+                "columns": columns,
+                "rows": rows
+            }
+            error = None
+
+            json_data = json.dumps(data, cls=JSONEncoder)
+        except apiclient.errors.HttpError, e:
+            json_data = None
+            error = e.content
+        except KeyboardInterrupt:
+            error = "Query cancelled by user."
+            json_data = None
+        except Exception:
+            raise sys.exc_info()[1], None, sys.exc_info()[2]
+
+        return json_data, error
+
+
+class BigQueryGCE(BigQuery):
+    @classmethod
+    def type(cls):
+        return "bigquery_gce"
+
+    @classmethod
+    def configuration_schema(cls):
+        return {}
+
+    def _get_project_id(self):
+        return requests.get('http://metadata/computeMetadata/v1/project/project-id', headers={'Metadata-Flavor': 'Google'}).content
+
+    def _get_bigquery_service(self):
+        credentials = gce.AppAssertionCredentials(scope='https://www.googleapis.com/auth/bigquery')
+        http = httplib2.Http()
+        http = credentials.authorize(http)
+
+        return build("bigquery", "v2", http=http)
+
+
+register(BigQuery)
+register(BigQueryGCE)

redash/query_runner/graphite.py

@@ -0,0 +1,83 @@
+import json
+import datetime
+import requests
+import logging
+from redash.query_runner import *
+from redash.utils import JSONEncoder
+
+logger = logging.getLogger(__name__)
+
+
+def _transform_result(response):
+    columns = ({'name': 'Time::x', 'type': TYPE_DATETIME},
+               {'name': 'value::y', 'type': TYPE_FLOAT},
+               {'name': 'name::series', 'type': TYPE_STRING})
+
+    rows = []
+
+    for series in response.json():
+        for values in series['datapoints']:
+            timestamp = datetime.datetime.fromtimestamp(int(values[1]))
+            rows.append({'Time::x': timestamp, 'name::series': series['target'], 'value::y': values[0]})
+
+    data = {'columns': columns, 'rows': rows}
+    return json.dumps(data, cls=JSONEncoder)
+
+
+class Graphite(BaseQueryRunner):
+    @classmethod
+    def configuration_schema(cls):
+        return {
+            'type': 'object',
+            'properties': {
+                'url': {
+                    'type': 'string'
+                },
+                'username': {
+                    'type': 'string'
+                },
+                'password': {
+                    'type': 'string'
+                },
+                'verify': {
+                    'type': 'boolean',
+                    'title': 'Verify SSL certificate'
+                }
+            },
+            'required': ['url']
+        }
+
+    @classmethod
+    def annotate_query(cls):
+        return False
+
+    def __init__(self, configuration_json):
+        super(Graphite, self).__init__(configuration_json)
+
+        if "username" in self.configuration and self.configuration["username"]:
+            self.auth = (self.configuration["username"], self.configuration["password"])
+        else:
+            self.auth = None
+
+        self.verify = self.configuration["verify"]
+        self.base_url = "%s/render?format=json&" % self.configuration['url']
+
+    def run_query(self, query):
+        url = "%s%s" % (self.base_url, "&".join(query.split("\n")))
+        error = None
+        data = None
+
+        try:
+            response = requests.get(url, auth=self.auth, verify=self.verify)
+
+            if response.status_code == 200:
+                data = _transform_result(response)
+            else:
+                error = "Failed getting results (%d)" % response.status_code
+        except Exception, ex:
+            data = None
+            error = ex.message
+
+        return data, error
+
+register(Graphite)

redash/query_runner/mongodb.py

@@ -0,0 +1,183 @@
+import json
+import datetime
+import logging
+import re
+import time
+
+from redash.utils import JSONEncoder
+from redash.query_runner import *
+
+logger = logging.getLogger(__name__)
+
+try:
+    import pymongo
+    from bson.objectid import ObjectId
+    enabled = True
+
+except ImportError:
+    logger.warning("Missing dependencies. Please install pymongo.")
+    logger.warning("You can use pip:   pip install pymongo")
+    enabled = False
+
+
+TYPES_MAP = {
+    str: TYPE_STRING,
+    unicode: TYPE_STRING,
+    int: TYPE_INTEGER,
+    long: TYPE_INTEGER,
+    float: TYPE_FLOAT,
+    bool: TYPE_BOOLEAN,
+    datetime.datetime: TYPE_DATETIME,
+}
+
+date_regex = re.compile("ISODate\(\"(.*)\"\)", re.IGNORECASE)
+
+
+def _get_column_by_name(columns, column_name):
+    for c in columns:
+        if "name" in c and c["name"] == column_name:
+            return c
+
+    return None
+
+
+def _convert_date(q, field_name):
+    m = date_regex.findall(q[field_name])
+    if len(m) > 0:
+        if q[field_name].find(":") == -1:
+            q[field_name] = datetime.datetime.fromtimestamp(time.mktime(time.strptime(m[0], "%Y-%m-%d")))
+        else:
+            q[field_name] = datetime.datetime.fromtimestamp(time.mktime(time.strptime(m[0], "%Y-%m-%d %H:%M")))
+
+
+class MongoDB(BaseQueryRunner):
+    @classmethod
+    def configuration_schema(cls):
+        return {
+            'type': 'object',
+            'properties': {
+                'connectionString': {
+                    'type': 'string',
+                    'title': 'Connection String'
+                },
+                'dbName': {
+                    'type': 'string',
+                    'title': "Database Name"
+                },
+                'replicaSetName': {
+                    'type': 'string',
+                    'title': 'Replica Set Name'
+                },
+            },
+            'required': ['connectionString']
+        }
+
+    @classmethod
+    def enabled(cls):
+        return enabled
+
+    @classmethod
+    def annotate_query(cls):
+        return False
+
+    def __init__(self, configuration_json):
+        super(MongoDB, self).__init__(configuration_json)
+
+        self.syntax = 'json'
+
+        self.db_name = self.configuration["dbName"]
+
+        self.is_replica_set = True if "replicaSetName" in self.configuration and self.configuration["replicaSetName"] else False
+
+    def run_query(self, query):
+        if self.is_replica_set:
+            db_connection = pymongo.MongoReplicaSetClient(self.configuration["connectionString"], replicaSet=self.configuration["replicaSetName"])
+        else:
+            db_connection = pymongo.MongoClient(self.configuration["connectionString"])
+
+        if self.db_name not in db_connection.database_names():
+            return None, "Unknown database name '%s'" % self.db_name
+
+        db = db_connection[self.db_name ]
+
+        logger.debug("mongodb connection string: %s", self.configuration['connectionString'])
+        logger.debug("mongodb got query: %s", query)
+
+        try:
+            query_data = json.loads(query)
+        except ValueError:
+            return None, "Invalid query format. The query is not a valid JSON."
+
+        if "collection" not in query_data:
+            return None, "'collection' must have a value to run a query"
+        else:
+            collection = query_data["collection"]
+
+        q = None
+        if "query" in query_data:
+            q = query_data["query"]
+            for k in q:
+                if q[k] and type(q[k]) in [str, unicode]:
+                    logging.debug(q[k])
+                    _convert_date(q, k)
+                elif q[k] and type(q[k]) is dict:
+                    for k2 in q[k]:
+                        if type(q[k][k2]) in [str, unicode]:
+                            _convert_date(q[k], k2)
+
+        f = None
+        if "fields" in query_data:
+            f = query_data["fields"]
+
+        s = None
+        if "sort" in query_data and query_data["sort"]:
+            s = []
+            for field_data in query_data["sort"]:
+                s.append((field_data["name"], field_data["direction"]))
+
+        columns = []
+        rows = []
+
+        error = None
+        json_data = None
+
+        if s:
+            cursor = db[collection].find(q, f).sort(s)
+        else:
+            cursor = db[collection].find(q, f)
+
+        if "limit" in query_data and query_data["limit"]:
+            cursor = cursor.limit(query_data["limit"])
+
+        for r in cursor:
+            for k in r:
+                if _get_column_by_name(columns, k) is None:
+                    columns.append({
+                        "name": k,
+                        "friendly_name": k,
+                        "type": TYPES_MAP.get(type(r[k]), TYPE_STRING)
+                    })
+
+                # Convert ObjectId to string
+                if type(r[k]) == ObjectId:
+                    r[k] = str(r[k])
+
+            rows.append(r)
+
+        if f:
+            ordered_columns = []
+            for k in sorted(f, key=f.get):
+                ordered_columns.append(_get_column_by_name(columns, k))
+
+            columns = ordered_columns
+
+        data = {
+            "columns": columns,
+            "rows": rows
+        }
+        error = None
+        json_data = json.dumps(data, cls=JSONEncoder)
+
+        return json_data, error
+
+register(MongoDB)

redash/query_runner/mysql.py

@@ -0,0 +1,136 @@
+import sys
+import json
+import logging
+
+from redash.utils import JSONEncoder
+from redash.query_runner import *
+
+logger = logging.getLogger(__name__)
+
+
+class Mysql(BaseQueryRunner):
+    @classmethod
+    def configuration_schema(cls):
+        return {
+            'type': 'object',
+            'properties': {
+                'host': {
+                    'type': 'string'
+                },
+                'user': {
+                    'type': 'string'
+                },
+                'passwd': {
+                    'type': 'string',
+                    'title': 'Password'
+                },
+                'db': {
+                    'type': 'string',
+                    'title': 'Database name'
+                },
+                "port": {
+                    "type": "number"
+                },
+            },
+            'required': ['db']
+        }
+
+    @classmethod
+    def enabled(cls):
+        try:
+            import MySQLdb
+        except ImportError:
+            return False
+
+        return True
+
+    def __init__(self, configuration_json):
+        super(Mysql, self).__init__(configuration_json)
+
+    def get_schema(self):
+        query = """
+        SELECT col.table_schema,
+               col.table_name,
+               col.column_name
+        FROM `information_schema`.`columns` col
+        INNER JOIN
+          (SELECT table_schema,
+                  TABLE_NAME
+           FROM information_schema.tables
+           WHERE table_type <> 'SYSTEM VIEW' AND table_schema NOT IN ('performance_schema', 'mysql')) tables ON tables.table_schema = col.table_schema
+        AND tables.TABLE_NAME = col.TABLE_NAME;
+        """
+
+        results, error = self.run_query(query)
+
+        if error is not None:
+            raise Exception("Failed getting schema.")
+
+        results = json.loads(results)
+
+        schema = {}
+        for row in results['rows']:
+            if row['table_schema'] != self.configuration['db']:
+                table_name = '{}.{}'.format(row['table_schema'], row['table_name'])
+            else:
+                table_name = row['table_name']
+
+            if table_name not in schema:
+                schema[table_name] = {'name': table_name, 'columns': []}
+
+            schema[table_name]['columns'].append(row['column_name'])
+
+        return schema.values()
+
+    def run_query(self, query):
+        import MySQLdb
+
+        connection = MySQLdb.connect(host=self.configuration.get('host', ''),
+                                     user=self.configuration.get('user', ''),
+                                     passwd=self.configuration.get('passwd', ''),
+                                     db=self.configuration['db'],
+                                     port=self.configuration.get('port', 3306),
+                                     charset='utf8', use_unicode=True)
+        cursor = connection.cursor()
+
+        logger.debug("MySQL running query: %s", query)
+
+        try:
+            cursor.execute(query)
+
+            data = cursor.fetchall()
+
+            cursor_desc = cursor.description
+            if cursor_desc is not None:
+                num_fields = len(cursor_desc)
+                column_names = [i[0] for i in cursor.description]
+
+                rows = [dict(zip(column_names, row)) for row in data]
+
+                # TODO: add types support
+                columns = [{'name': col_name,
+                            'friendly_name': col_name,
+                            'type': None} for col_name in column_names]
+
+                data = {'columns': columns, 'rows': rows}
+                json_data = json.dumps(data, cls=JSONEncoder)
+                error = None
+            else:
+                json_data = None
+                error = "No data was returned."
+
+            cursor.close()
+        except MySQLdb.Error, e:
+            json_data = None
+            error = e.args[1]
+        except KeyboardInterrupt:
+            error = "Query cancelled by user."
+            json_data = None
+        except Exception as e:
+            raise sys.exc_info()[1], None, sys.exc_info()[2]
+        finally:
+            connection.close()
+
+        return json_data, error
+
+register(Mysql)

redash/query_runner/pg.py

@@ -0,0 +1,170 @@
+import json
+import logging
+import psycopg2
+import select
+import sys
+
+from redash.query_runner import *
+from redash.utils import JSONEncoder
+
+logger = logging.getLogger(__name__)
+
+types_map = {
+    20: TYPE_INTEGER,
+    21: TYPE_INTEGER,
+    23: TYPE_INTEGER,
+    700: TYPE_FLOAT,
+    1700: TYPE_FLOAT,
+    701: TYPE_FLOAT,
+    16: TYPE_BOOLEAN,
+    1082: TYPE_DATE,
+    1114: TYPE_DATETIME,
+    1184: TYPE_DATETIME,
+    1014: TYPE_STRING,
+    1015: TYPE_STRING,
+    1008: TYPE_STRING,
+    1009: TYPE_STRING,
+    2951: TYPE_STRING
+}
+
+
+def _wait(conn):
+    while 1:
+        try:
+            state = conn.poll()
+            if state == psycopg2.extensions.POLL_OK:
+                break
+            elif state == psycopg2.extensions.POLL_WRITE:
+                select.select([], [conn.fileno()], [])
+            elif state == psycopg2.extensions.POLL_READ:
+                select.select([conn.fileno()], [], [])
+            else:
+                raise psycopg2.OperationalError("poll() returned %s" % state)
+        except select.error:
+            raise psycopg2.OperationalError("select.error received")
+
+
+class PostgreSQL(BaseQueryRunner):
+    @classmethod
+    def configuration_schema(cls):
+        return {
+            "type": "object",
+            "properties": {
+                "user": {
+                    "type": "string"
+                },
+                "password": {
+                    "type": "string"
+                },
+                "host": {
+                    "type": "string"
+                },
+                "port": {
+                    "type": "number"
+                },
+                "dbname": {
+                    "type": "string",
+                    "title": "Database Name"
+                }
+            },
+            "required": ["dbname"]
+        }
+
+    @classmethod
+    def type(cls):
+        return "pg"
+
+    def __init__(self, configuration_json):
+        super(PostgreSQL, self).__init__(configuration_json)
+
+        values = []
+        for k, v in self.configuration.iteritems():
+            values.append("{}={}".format(k, v))
+
+        self.connection_string = " ".join(values)
+
+    def get_schema(self):
+        query = """
+        SELECT table_schema, table_name, column_name
+        FROM information_schema.columns
+        WHERE table_schema NOT IN ('pg_catalog', 'information_schema');
+        """
+
+        results, error = self.run_query(query)
+
+        if error is not None:
+           raise Exception("Failed getting schema.")
+
+        results = json.loads(results)
+
+        schema = {}
+        for row in results['rows']:
+            if row['table_schema'] != 'public':
+                table_name = '{}.{}'.format(row['table_schema'], row['table_name'])
+            else:
+                table_name = row['table_name']
+
+            if table_name not in schema:
+                schema[table_name] = {'name': table_name, 'columns': []}
+
+            schema[table_name]['columns'].append(row['column_name'])
+
+        return schema.values()
+
+    def run_query(self, query):
+        connection = psycopg2.connect(self.connection_string, async=True)
+        _wait(connection)
+
+        cursor = connection.cursor()
+
+        try:
+            cursor.execute(query)
+            _wait(connection)
+
+            # While set would be more efficient here, it sorts the data which is not what we want, but due to the small
+            # size of the data we can assume it's ok.
+            column_names = []
+            columns = []
+            duplicates_counter = 1
+
+            for column in cursor.description:
+                # TODO: this deduplication needs to be generalized and reused in all query runners.
+                column_name = column.name
+                if column_name in column_names:
+                    column_name += str(duplicates_counter)
+                    duplicates_counter += 1
+
+                column_names.append(column_name)
+
+                columns.append({
+                    'name': column_name,
+                    'friendly_name': column_name,
+                    'type': types_map.get(column.type_code, None)
+                })
+
+            rows = [dict(zip(column_names, row)) for row in cursor]
+
+            data = {'columns': columns, 'rows': rows}
+            json_data = json.dumps(data, cls=JSONEncoder)
+            error = None
+            cursor.close()
+        except (select.error, OSError) as e:
+            logging.exception(e)
+            error = "Query interrupted. Please retry."
+            json_data = None
+        except psycopg2.DatabaseError as e:
+            logging.exception(e)
+            json_data = None
+            error = e.message
+        except KeyboardInterrupt:
+            connection.cancel()
+            error = "Query cancelled by user."
+            json_data = None
+        except Exception as e:
+            raise sys.exc_info()[1], None, sys.exc_info()[2]
+        finally:
+            connection.close()
+
+        return json_data, error
+
+register(PostgreSQL)

redash/query_runner/python.py

@@ -0,0 +1,181 @@
+import sys
+import json
+import logging
+
+from redash.query_runner import *
+from redash import models
+
+import importlib
+
+logger = logging.getLogger(__name__)
+
+from RestrictedPython import compile_restricted
+from RestrictedPython.Guards import safe_builtins
+
+ALLOWED_MODULES = {}
+
+
+def custom_write(obj):
+    """
+    Custom hooks which controls the way objects/lists/tuples/dicts behave in
+    RestrictedPython
+    """
+    return obj
+
+
+def custom_import(name, globals=None, locals=None, fromlist=(), level=0):
+    if name in ALLOWED_MODULES:
+        m = None
+        if ALLOWED_MODULES[name] is None:
+            m = importlib.import_module(name)
+            ALLOWED_MODULES[name] = m
+        else:
+            m = ALLOWED_MODULES[name]
+
+        return m
+
+    raise Exception("'{0}' is not configured as a supported import module".format(name))
+
+def custom_get_item(obj, key):
+    return obj[key]
+
+def get_query_result(query_id):
+    try:
+        query = models.Query.get_by_id(query_id)
+    except models.Query.DoesNotExist:
+        raise Exception("Query id %s does not exist." % query_id)
+
+    if query.latest_query_data is None:
+        raise Exception("Query does not have results yet.")
+
+    if query.latest_query_data.data is None:
+        raise Exception("Query does not have results yet.")
+
+    return json.loads(query.latest_query_data.data)
+
+
+def execute_query(data_source_name_or_id, query):
+    try:
+        if type(data_source_name_or_id) == int:
+            data_source = models.DataSource.get_by_id(data_source_name_or_id)
+        else:
+            data_source = models.DataSource.get(models.DataSource.name==data_source_name_or_id)
+    except models.DataSource.DoesNotExist:
+        raise Exception("Wrong data source name/id: %s." % data_source_name_or_id)
+
+    query_runner = get_query_runner(data_source.type, data_source.options)
+
+    data, error = query_runner.run_query(query)
+    if error is not None:
+        raise Exception(error)
+
+    # TODO: allow avoiding the json.dumps/loads in same process
+    return json.loads(data)
+
+
+def add_result_column(result, column_name, friendly_name, column_type):
+    """ Helper function to add columns inside a Python script running in re:dash in an easier way """
+    if column_type not in SUPPORTED_COLUMN_TYPES:
+        raise Exception("'{0}' is not a supported column type".format(column_type))
+
+    if not "columns" in result:
+        result["columns"] = []
+
+    result["columns"].append({
+        "name" : column_name,
+        "friendly_name" : friendly_name,
+        "type" : column_type
+    })
+
+
+def add_result_row(result, values):
+    if not "rows" in result:
+        result["rows"] = []
+
+    result["rows"].append(values)
+
+
+class Python(BaseQueryRunner):
+    """
+    This is very, very unsafe. Use at your own risk with people you really trust.
+    """
+    @classmethod
+    def configuration_schema(cls):
+        return {
+            'type': 'object',
+            'properties': {
+                'allowedImportModules': {
+                    'type': 'string',
+                    'title': 'Modules to import prior to running the script'
+                }
+            },
+        }
+
+    @classmethod
+    def enabled(cls):
+        return True
+
+    @classmethod
+    def annotate_query(cls):
+        return False
+
+    def __init__(self, configuration_json):
+        global ALLOWED_MODULES
+
+        super(Python, self).__init__(configuration_json)
+
+        self.syntax = "python"
+
+        if self.configuration.get("allowedImportModules", None):
+            for item in self.configuration["allowedImportModules"].split(","):
+                ALLOWED_MODULES[item] = None
+
+    def run_query(self, query):
+        try:
+            error = None
+
+            code = compile_restricted(query, '<string>', 'exec')
+
+            safe_builtins["_write_"] = custom_write
+            safe_builtins["__import__"] = custom_import
+            safe_builtins["_getattr_"] = getattr
+            safe_builtins["getattr"] = getattr
+            safe_builtins["_setattr_"] = setattr
+            safe_builtins["setattr"] = setattr
+            safe_builtins["_getitem_"] = custom_get_item
+
+            script_locals = { "result" : { "rows" : [], "columns" : [] } }
+
+            restricted_globals = dict(__builtins__=safe_builtins)
+            restricted_globals["get_query_result"] = get_query_result
+            restricted_globals["execute_query"] = execute_query
+            restricted_globals["add_result_column"] = add_result_column
+            restricted_globals["add_result_row"] = add_result_row
+
+            restricted_globals["TYPE_DATETIME"] = TYPE_DATETIME
+            restricted_globals["TYPE_BOOLEAN"] = TYPE_BOOLEAN
+            restricted_globals["TYPE_INTEGER"] = TYPE_INTEGER
+            restricted_globals["TYPE_STRING"] = TYPE_STRING
+            restricted_globals["TYPE_DATE"] = TYPE_DATE
+            restricted_globals["TYPE_FLOAT"] = TYPE_FLOAT
+
+            # TODO: Figure out the best way to have a timeout on a script
+            #       One option is to use ETA with Celery + timeouts on workers
+            #       And replacement of worker process every X requests handled.
+
+            exec(code) in restricted_globals, script_locals
+
+            if script_locals['result'] is None:
+                raise Exception("result wasn't set to value.")
+
+            json_data = json.dumps(script_locals['result'])
+        except KeyboardInterrupt:
+            error = "Query cancelled by user."
+            json_data = None
+        except Exception as e:
+            raise sys.exc_info()[1], None, sys.exc_info()[2]
+
+        return json_data, error
+
+
+register(Python)

redash/query_runner/script.py

@@ -0,0 +1,67 @@
+import os
+import sys
+import subprocess
+
+from redash.query_runner import *
+
+
+class Script(BaseQueryRunner):
+    @classmethod
+    def enabled(cls):
+        return "check_output" in subprocess.__dict__
+
+    @classmethod
+    def configuration_schema(cls):
+        return {
+            'type': 'object',
+            'properties': {
+                'path': {
+                    'type': 'string',
+                    'title': 'Scripts path'
+                }
+            },
+            'required': ['path']
+        }
+
+    @classmethod
+    def annotate_query(cls):
+        return False
+
+    def __init__(self, configuration_json):
+        super(Script, self).__init__(configuration_json)
+
+        # Poor man's protection against running scripts from outside the scripts directory
+        if self.configuration["path"].find("../") > -1:
+            raise ValidationError("Scripts can only be run from the configured scripts directory")
+
+    def run_query(self, query):
+        try:
+            json_data = None
+            error = None
+
+            query = query.strip()
+
+            script = os.path.join(self.configuration["path"], query.split(" ")[0])
+            if not os.path.exists(script):
+                return None, "Script '%s' not found in script directory" % query
+
+            script = os.path.join(self.configuration["path"], query)
+
+            output = subprocess.check_output(script.split(" "), shell=False)
+            if output is not None:
+                output = output.strip()
+                if output != "":
+                    return output, None
+
+            error = "Error reading output"
+        except subprocess.CalledProcessError as e:
+            return None, str(e)
+        except KeyboardInterrupt:
+            error = "Query cancelled by user."
+            json_data = None
+        except Exception as e:
+            raise sys.exc_info()[1], None, sys.exc_info()[2]
+
+        return json_data, error
+
+register(Script)

redash/query_runner/url.py

@@ -1,16 +1,30 @@
-import json
-import logging
 import sys
-import os
 import urllib2
 
-def url(connection_string):
+from redash.query_runner import *
 
-    def query_runner(query):
-        base_url = connection_string
+
+class Url(BaseQueryRunner):
+    @classmethod
+    def configuration_schema(cls):
+        return {
+            'type': 'object',
+            'properties': {
+                'url': {
+                    'type': 'string',
+                    'title': 'URL base path'
+                }
+            }
+        }
+
+    @classmethod
+    def annotate_query(cls):
+        return False
+
+    def run_query(self, query):
+        base_url = self.configuration["url"]
 
         try:
-            json_data = None
             error = None
 
             query = query.strip()
@@ -41,5 +55,4 @@ def url(connection_string):
 
         return json_data, error
 
-    query_runner.annotate_query = False
-    return query_runner
+register(Url)

redash/settings.py

@@ -44,22 +44,20 @@ STATSD_HOST = os.environ.get('REDASH_STATSD_HOST', "127.0.0.1")
 STATSD_PORT = int(os.environ.get('REDASH_STATSD_PORT', "8125"))
 STATSD_PREFIX = os.environ.get('REDASH_STATSD_PREFIX', "redash")
 
-# The following is kept for backward compatability, and shouldn't be used any more.
-CONNECTION_ADAPTER = os.environ.get("REDASH_CONNECTION_ADAPTER", "pg")
-CONNECTION_STRING = os.environ.get("REDASH_CONNECTION_STRING", "user= password= host= port=5439 dbname=")
-
 # Connection settings for re:dash's own database (where we store the queries, results, etc)
 DATABASE_CONFIG = parse_db_url(os.environ.get("REDASH_DATABASE_URL", "postgresql://postgres"))
 
 # Celery related settings
 CELERY_BROKER = os.environ.get("REDASH_CELERY_BROKER", REDIS_URL)
 CELERY_BACKEND = os.environ.get("REDASH_CELERY_BACKEND", REDIS_URL)
-CELERY_FLOWER_URL = os.environ.get("REDASH_CELERY_FLOWER_URL", "/flower")
 
 # The following enables periodic job (every 5 minutes) of removing unused query results. Behind this "feature flag" until
 # proved to be "safe".
 QUERY_RESULTS_CLEANUP_ENABLED = parse_boolean(os.environ.get("REDASH_QUERY_RESULTS_CLEANUP_ENABLED", "false"))
 
+AUTH_TYPE = os.environ.get("REDASH_AUTH_TYPE", "hmac")
+PASSWORD_LOGIN_ENABLED = parse_boolean(os.environ.get("REDASH_PASSWORD_LOGIN_ENABLED", "true"))
+
 # Google Apps domain to allow access from; any user with email in this Google Apps will be allowed
 # access
 GOOGLE_APPS_DOMAIN = os.environ.get("REDASH_GOOGLE_APPS_DOMAIN", "")
@@ -68,14 +66,23 @@ GOOGLE_CLIENT_ID = os.environ.get("REDASH_GOOGLE_CLIENT_ID", "")
 GOOGLE_CLIENT_SECRET = os.environ.get("REDASH_GOOGLE_CLIENT_SECRET", "")
 GOOGLE_OAUTH_ENABLED = GOOGLE_CLIENT_ID and GOOGLE_CLIENT_SECRET
 
-PASSWORD_LOGIN_ENABLED = parse_boolean(os.environ.get("REDASH_PASSWORD_LOGIN_ENABLED", "true"))
 STATIC_ASSETS_PATH = fix_assets_path(os.environ.get("REDASH_STATIC_ASSETS_PATH", "../rd_ui/app/"))
-WORKERS_COUNT = int(os.environ.get("REDASH_WORKERS_COUNT", "2"))
-JOB_EXPIRY_TIME = int(os.environ.get("REDASH_JOB_EXPIRY_TIME", 3600*6))
+JOB_EXPIRY_TIME = int(os.environ.get("REDASH_JOB_EXPIRY_TIME", 3600 * 6))
 COOKIE_SECRET = os.environ.get("REDASH_COOKIE_SECRET", "c292a0a3aa32397cdb050e233733900f")
 LOG_LEVEL = os.environ.get("REDASH_LOG_LEVEL", "INFO")
 CLIENT_SIDE_METRICS = parse_boolean(os.environ.get("REDASH_CLIENT_SIDE_METRICS", "false"))
 ANALYTICS = os.environ.get("REDASH_ANALYTICS", "")
 
+# Query Runners
+QUERY_RUNNERS = array_from_string(os.environ.get("REDASH_ENABLED_QUERY_RUNNERS", ",".join([
+    'redash.query_runner.big_query',
+    'redash.query_runner.graphite',
+    'redash.query_runner.mongodb',
+    'redash.query_runner.mysql',
+    'redash.query_runner.pg',
+    'redash.query_runner.script',
+    'redash.query_runner.url',
+])))
+
 # Features:
 FEATURE_TABLES_PERMISSIONS = parse_boolean(os.environ.get("REDASH_FEATURE_TABLES_PERMISSIONS", "false"))

redash/tasks.py

@@ -8,7 +8,7 @@ from celery.utils.log import get_task_logger
 from redash import redis_connection, models, statsd_client, settings
 from redash.utils import gen_query_hash
 from redash.worker import celery
-from redash.data.query_runner import get_query_runner
+from redash.query_runner import get_query_runner
 
 logger = get_task_logger(__name__)
 
@@ -47,12 +47,13 @@ class QueryTask(object):
         return self._async_result.id
 
     @classmethod
-    def add_task(cls, query, data_source, scheduled=False):
+    def add_task(cls, query, data_source, scheduled=False, metadata={}):
         query_hash = gen_query_hash(query)
         logging.info("[Manager][%s] Inserting job", query_hash)
+        logging.info("[Manager] Metadata: [%s]", metadata)
         try_count = 0
         job = None
-
+        
         while try_count < cls.MAX_RETRIES:
             try_count += 1
 
@@ -77,8 +78,9 @@ class QueryTask(object):
                     else:
                         queue_name = data_source.queue_name
 
-                    result = execute_query.apply_async(args=(query, data_source.id), queue=queue_name)
+                    result = execute_query.apply_async(args=(query, data_source.id, metadata), queue=queue_name)
                     job = cls(async_result=result)
+                    
                     logging.info("[Manager][%s] Created new job: %s", query_hash, job.id)
                     pipe.set(cls._job_lock_id(query_hash, data_source.id), job.id, settings.JOB_EXPIRY_TIME)
                     pipe.execute()
@@ -146,13 +148,11 @@ def refresh_queries():
 
     outdated_queries_count = 0
     for query in models.Query.outdated_queries():
-        # TODO: this should go into lower priority
-        QueryTask.add_task(query.query, query.data_source, scheduled=True)
+        QueryTask.add_task(query.query, query.data_source, scheduled=True,
+                           metadata={'Query ID': query.id, 'Username': 'Scheduled'})
         outdated_queries_count += 1
 
     statsd_client.gauge('manager.outdated_queries', outdated_queries_count)
-    # TODO: decide if we still need this
-    # statsd_client.gauge('manager.queue_size', self.redis_connection.zcard('jobs'))
 
     logger.info("Done refreshing queries. Found %d outdated queries." % outdated_queries_count)
 
@@ -199,9 +199,9 @@ def cleanup_tasks():
             logger.warning("%s is ready (%s), removing lock.", lock_keys[i], t.celery_status)
             redis_connection.delete(lock_keys[i])
 
-        if t.celery_status == 'STARTED' and t.id not in all_tasks:
-            logger.warning("Couldn't find active job for: %s, removing lock.", lock_keys[i])
-            redis_connection.delete(lock_keys[i])
+        # if t.celery_status == 'STARTED' and t.id not in all_tasks:
+        #     logger.warning("Couldn't find active job for: %s, removing lock.", lock_keys[i])
+        #     redis_connection.delete(lock_keys[i])
 
 
 @celery.task(base=BaseTask)
@@ -220,9 +220,19 @@ def cleanup_query_results():
     logger.info("Deleted %d unused query results out of total of %d." % (deleted_count, total_unused_query_results))
 
 
+@celery.task(base=BaseTask)
+def refresh_schemas():
+    """
+    Refershs the datasources schema.
+    """
+
+    for ds in models.DataSource.all():
+        logger.info("Refreshing schema for: {}".format(ds.name))
+        ds.get_schema(refresh=True)
+
+
 @celery.task(bind=True, base=BaseTask, track_started=True)
-def execute_query(self, query, data_source_id):
-    # TODO: maybe this should be a class?
+def execute_query(self, query, data_source_id, metadata):
     start_time = time.time()
 
     logger.info("Loading data source (%d)...", data_source_id)
@@ -237,15 +247,21 @@ def execute_query(self, query, data_source_id):
     query_hash = gen_query_hash(query)
     query_runner = get_query_runner(data_source.type, data_source.options)
 
-    if getattr(query_runner, 'annotate_query', True):
-        # TODO: anotate with queu ename
-        annotated_query = "/* Task Id: %s, Query hash: %s */ %s" % \
-                          (self.request.id, query_hash, query)
+    if query_runner.annotate_query():
+        metadata['Task ID'] = self.request.id
+        metadata['Query Hash'] = query_hash
+        metadata['Queue'] = self.request.delivery_info['routing_key']
+
+        annotation = ", ".join(["{}: {}".format(k, v) for k, v in metadata.iteritems()])
+
+        logging.debug("Annotation: %s", annotation)
+
+        annotated_query = "/* {} */ {}".format(annotation, query)
     else:
         annotated_query = query
 
     with statsd_client.timer('query_runner.{}.{}.run_time'.format(data_source.type, data_source.name)):
-        data, error = query_runner(annotated_query)
+        data, error = query_runner.run_query(annotated_query)
 
     run_time = time.time() - start_time
     logger.info("Query finished... data length=%s, error=%s", data and len(data), error)
@@ -255,8 +271,6 @@ def execute_query(self, query, data_source_id):
     # Delete query_hash
     redis_connection.delete(QueryTask._job_lock_id(query_hash, data_source.id))
 
-    # TODO: it is possible that storing the data will fail, and we will need to retry
-    # while we already marked the job as done
     if not error:
         query_result = models.QueryResult.store_result(data_source.id, query_hash, query, data, run_time, datetime.datetime.utcnow())
     else:

redash/worker.py

@@ -15,6 +15,10 @@ celery_schedule = {
     'cleanup_tasks': {
         'task': 'redash.tasks.cleanup_tasks',
         'schedule': timedelta(minutes=5)
+    },
+    'refresh_schemas': {
+        'task': 'redash.tasks.refresh_schemas',
+        'schedule': timedelta(minutes=30)
     }
 }
 

redash/wsgi.py

@@ -4,6 +4,8 @@ from flask.ext.restful import Api
 
 from redash import settings, utils
 from redash.models import db
+from redash.admin import init_admin
+
 
 __version__ = '0.4.0'
 
@@ -14,6 +16,7 @@ app = Flask(__name__,
 
 
 api = Api(app)
+init_admin(app)
 
 # configure our database
 settings.DATABASE_CONFIG.update({'threadlocals': True})

requirements.txt

@@ -1,4 +1,5 @@
 Flask==0.10.1
+Flask-Admin==1.1.0
 Flask-RESTful==0.2.10
 Flask-Login==0.2.9
 Flask-OAuth==0.12
@@ -9,12 +10,12 @@ Werkzeug==0.9.4
 aniso8601==0.82
 blinker==1.3
 itsdangerous==0.23
-peewee==2.2.2
+peewee==2.4.7
 psycopg2==2.5.2
 python-dateutil==2.1
 pytz==2013.9
 redis==2.7.5
-requests==2.2.0
+requests==2.3.0
 six==1.5.2
 sqlparse==0.1.8
 wsgiref==0.1.2
@@ -23,3 +24,7 @@ honcho==0.5.0
 statsd==2.1.2
 gunicorn==18.0
 celery==3.1.11
+jsonschema==2.4.0
+click==3.3
+RestrictedPython==3.6.0
+wtf-peewee==0.2.3

setup/bootstrap.sh

@@ -98,7 +98,9 @@ if [ ! -f "/opt/redash/.env" ]; then
 fi
 
 # Install latest version
-REDASH_VERSION=${REDASH_VERSION-0.4.0.b589}
+# REDASH_VERSION=${REDASH_VERSION-0.4.0.b589}
+# modified by @fedex1 3/15/2015 seems to be the latest version at this point in time. 
+REDASH_VERSION=${REDASH_VERSION-0.6.0.b722}
 LATEST_URL="https://github.com/EverythingMe/redash/releases/download/v${REDASH_VERSION/.b/%2Bb}/redash.$REDASH_VERSION.tar.gz"
 VERSION_DIR="/opt/redash/redash.$REDASH_VERSION"
 REDASH_TARBALL=/tmp/redash.tar.gz
@@ -146,7 +148,7 @@ if [ $pg_user_exists -ne 0 ]; then
     sudo -u redash psql -c "grant select on activity_log, events, queries, dashboards, widgets, visualizations, query_results to redash_reader;" redash
 
     cd /opt/redash/current
-    sudo -u redash bin/run ./manage.py ds new "re:dash metadata" "pg" "user=redash_reader password=$REDASH_READER_PASSWORD host=localhost dbname=redash"
+    sudo -u redash bin/run ./manage.py ds new -n "re:dash metadata" -t "pg" -o "{\"user\": \"redash_reader\", \"password\": \"$REDASH_READER_PASSWORD\", \"host\": \"localhost\", \"dbname\": \"redash\"}"
 fi
 
 # BigQuery dependencies:

tests/__init__.py

@@ -1,12 +1,17 @@
+import os
+os.environ['REDASH_REDIS_URL'] = "redis://localhost:6379/5"
+
 import logging
 from unittest import TestCase
+import datetime
 from redash import settings
+
 settings.DATABASE_CONFIG = {
     'name': 'circle_test',
     'threadlocals': True
 }
 
-from redash import models
+from redash import models, redis_connection
 
 logging.getLogger('peewee').setLevel(logging.INFO)
 
@@ -18,4 +23,19 @@ class BaseTestCase(TestCase):
 
     def tearDown(self):
         models.db.close_db(None)
-        models.create_db(False, True)
+        models.create_db(False, True)
+        redis_connection.flushdb()
+
+    def assertResponseEqual(self, expected, actual):
+        for k, v in expected.iteritems():
+            if isinstance(v, datetime.datetime) or isinstance(actual[k], datetime.datetime):
+                continue
+
+            if isinstance(v, list):
+                continue
+
+            if isinstance(v, dict):
+                self.assertResponseEqual(v, actual[k])
+                continue
+
+            self.assertEqual(v, actual[k], "{} not equal (expected: {}, actual: {}).".format(k, v, actual[k]))

tests/factories.py

@@ -45,9 +45,9 @@ user_factory = ModelFactory(redash.models.User,
 
 
 data_source_factory = ModelFactory(redash.models.DataSource,
-                                   name='Test',
+                                   name=Sequence('Test {}'),
                                    type='pg',
-                                   options='')
+                                   options='{"dbname": "test"}')
 
 
 dashboard_factory = ModelFactory(redash.models.Dashboard,
@@ -58,9 +58,9 @@ query_factory = ModelFactory(redash.models.Query,
                              name='New Query',
                              description='',
                              query='SELECT 1',
-                             ttl=-1,
                              user=user_factory.create,
                              is_archived=False,
+                             schedule=None,
                              data_source=data_source_factory.create)
 
 query_result_factory = ModelFactory(redash.models.QueryResult,
@@ -83,4 +83,4 @@ widget_factory = ModelFactory(redash.models.Widget,
                               width=1,
                               options='{}',
                               dashboard=dashboard_factory.create,
-                              visualization=visualization_factory.create)
+                              visualization=visualization_factory.create)

tests/test_authentication.py

@@ -1,8 +1,45 @@
+from flask.ext.login import current_user
 from mock import patch
 from tests import BaseTestCase
 from redash import models
 from redash.google_oauth import create_and_login_user
-from tests.factories import user_factory
+from redash.authentication import ApiKeyAuthentication
+from tests.factories import user_factory, query_factory
+from redash.wsgi import app
+
+
+class TestApiKeyAuthentication(BaseTestCase):
+    #
+    # This is a bad way to write these tests, but the way Flask works doesn't make it easy to write them properly...
+    #
+    def setUp(self):
+        super(TestApiKeyAuthentication, self).setUp()
+        self.api_key = 10
+        self.query = query_factory.create(api_key=self.api_key)
+
+    def test_no_api_key(self):
+        auth = ApiKeyAuthentication()
+        with app.test_client() as c:
+            rv = c.get('/api/queries/{0}'.format(self.query.id))
+            self.assertFalse(auth.verify_authentication())
+
+    def test_wrong_api_key(self):
+        auth = ApiKeyAuthentication()
+        with app.test_client() as c:
+            rv = c.get('/api/queries/{0}'.format(self.query.id), query_string={'api_key': 'whatever'})
+            self.assertFalse(auth.verify_authentication())
+
+    def test_correct_api_key(self):
+        auth = ApiKeyAuthentication()
+        with app.test_client() as c:
+            rv = c.get('/api/queries/{0}'.format(self.query.id), query_string={'api_key': self.api_key})
+            self.assertTrue(auth.verify_authentication())
+
+    def test_no_query_id(self):
+        auth = ApiKeyAuthentication()
+        with app.test_client() as c:
+            rv = c.get('/api/queries', query_string={'api_key': self.api_key})
+            self.assertFalse(auth.verify_authentication())
 
 
 class TestCreateAndLoginUser(BaseTestCase):

tests/test_controllers.py

@@ -1,6 +1,7 @@
 from contextlib import contextmanager
 import json
 import time
+import datetime
 from unittest import TestCase
 from flask import url_for
 from flask.ext.login import current_user
@@ -104,7 +105,11 @@ class DashboardAPITest(BaseTestCase, AuthenticationTestMixin):
         with app.test_client() as c, authenticated_user(c):
             rv = c.get('/api/dashboards/{0}'.format(d1.slug))
             self.assertEquals(rv.status_code, 200)
-            self.assertDictEqual(json.loads(rv.data), d1.to_dict(with_widgets=True))
+
+            expected = d1.to_dict(with_widgets=True)
+            actual = json.loads(rv.data)
+
+            self.assertResponseEqual(expected, actual)
 
     def test_get_non_existint_dashbaord(self):
         with app.test_client() as c, authenticated_user(c):
@@ -222,10 +227,13 @@ class QueryAPITest(BaseTestCase, AuthenticationTestMixin):
     def test_update_query(self):
         query = query_factory.create()
 
-        with app.test_client() as c, authenticated_user(c):
+        other_user = user_factory.create()
+
+        with app.test_client() as c, authenticated_user(c, user=other_user):
             rv = json_request(c.post, '/api/queries/{0}'.format(query.id), data={'name': 'Testing'})
             self.assertEqual(rv.status_code, 200)
-            self.assertEquals(rv.json['name'], 'Testing')
+            self.assertEqual(rv.json['name'], 'Testing')
+            self.assertEqual(rv.json['last_modified_by']['id'], other_user.id)
 
     def test_create_query(self):
         user = user_factory.create()
@@ -233,7 +241,7 @@ class QueryAPITest(BaseTestCase, AuthenticationTestMixin):
         query_data = {
             'name': 'Testing',
             'query': 'SELECT 1',
-            'ttl': 3600,
+            'schedule': "3600",
             'data_source_id': data_source.id
         }
 
@@ -256,9 +264,7 @@ class QueryAPITest(BaseTestCase, AuthenticationTestMixin):
             rv = json_request(c.get, '/api/queries/{0}'.format(query.id))
 
             self.assertEquals(rv.status_code, 200)
-            d = query.to_dict(with_visualizations=True)
-            d.pop('created_at')
-            self.assertDictContainsSubset(d, rv.json)
+            self.assertResponseEqual(rv.json, query.to_dict(with_visualizations=True))
 
     def test_get_all_queries(self):
         queries = [query_factory.create() for _ in range(10)]
@@ -294,7 +300,8 @@ class VisualizationAPITest(BaseTestCase):
             rv = json_request(c.delete, '/api/visualizations/{0}'.format(visualization.id))
 
             self.assertEquals(rv.status_code, 200)
-            self.assertEquals(models.Visualization.select().count(), 0)
+            # =1 because each query has a default table visualization.
+            self.assertEquals(models.Visualization.select().count(), 1)
 
     def test_update_visualization(self):
         visualization = visualization_factory.create()
@@ -472,4 +479,45 @@ class TestLogout(BaseTestCase):
             self.assertTrue(current_user.is_authenticated())
             rv = c.get('/logout')
             self.assertEquals(rv.status_code, 302)
-            self.assertFalse(current_user.is_authenticated())
+            self.assertFalse(current_user.is_authenticated())
+
+
+class DataSourceTypesTest(BaseTestCase):
+    def test_returns_data_for_admin(self):
+        admin = user_factory.create(groups=['admin', 'default'])
+        with app.test_client() as c, authenticated_user(c, user=admin):
+            rv = c.get("/api/data_sources/types")
+            self.assertEqual(rv.status_code, 200)
+
+    def test_returns_403_for_non_admin(self):
+        with app.test_client() as c, authenticated_user(c):
+            rv = c.get("/api/data_sources/types")
+            self.assertEqual(rv.status_code, 403)
+
+
+class DataSourceTest(BaseTestCase):
+    def test_returns_400_when_missing_fields(self):
+        admin = user_factory.create(groups=['admin', 'default'])
+        with app.test_client() as c, authenticated_user(c, user=admin):
+            rv = c.post("/api/data_sources")
+            self.assertEqual(rv.status_code, 400)
+
+            rv = json_request(c.post, '/api/data_sources', data={'name': 'DS 1'})
+
+            self.assertEqual(rv.status_code, 400)
+
+    def test_returns_400_when_configuration_invalid(self):
+        admin = user_factory.create(groups=['admin', 'default'])
+        with app.test_client() as c, authenticated_user(c, user=admin):
+            rv = json_request(c.post, '/api/data_sources',
+                              data={'name': 'DS 1', 'type': 'pg', 'options': '{}'})
+
+            self.assertEqual(rv.status_code, 400)
+
+    def test_creates_data_source(self):
+        admin = user_factory.create(groups=['admin', 'default'])
+        with app.test_client() as c, authenticated_user(c, user=admin):
+            rv = json_request(c.post, '/api/data_sources',
+                              data={'name': 'DS 1', 'type': 'pg', 'options': '{"dbname": "redash"}'})
+
+            self.assertEqual(rv.status_code, 200)

tests/test_import.py

@@ -26,8 +26,10 @@ class ImportTest(BaseTestCase):
         self.assertEqual(dashboard.widgets.count(),
                          reduce(lambda s, row: s + len(row), self.dashboard['widgets'], 0))
 
-        self.assertEqual(models.Visualization.select().count(), dashboard.widgets.count()-1)
-        self.assertEqual(models.Query.select().count(), dashboard.widgets.count()-2)
+        queries_count = models.Query.select().count()
+
+        self.assertEqual(models.Visualization.select().count(), dashboard.widgets.count()+queries_count-1)
+        self.assertEqual(queries_count, dashboard.widgets.count()-2)
 
     def test_imports_updates_existing_models(self):
         importer = import_export.Importer(data_source=data_source_factory.create())

tests/test_models.py

@@ -1,9 +1,13 @@
+#encoding: utf8
 import datetime
 import json
+from unittest import TestCase
+import mock
 from tests import BaseTestCase
 from redash import models
 from factories import dashboard_factory, query_factory, data_source_factory, query_result_factory, user_factory, widget_factory
 from redash.utils import gen_query_hash
+from redash import query_runner
 
 
 class DashboardTest(BaseTestCase):
@@ -31,22 +35,22 @@ class QueryTest(BaseTestCase):
         self.assertNotEquals(old_hash, q.query_hash)
 
     def test_search_finds_in_name(self):
-        q1 = query_factory.create(name="Testing search")
-        q2 = query_factory.create(name="Testing searching")
-        q3 = query_factory.create(name="Testing sea rch")
+        q1 = query_factory.create(name=u"Testing seåřċħ")
+        q2 = query_factory.create(name=u"Testing seåřċħing")
+        q3 = query_factory.create(name=u"Testing seå řċħ")
 
-        queries = models.Query.search("search")
+        queries = models.Query.search(u"seåřċħ")
 
         self.assertIn(q1, queries)
         self.assertIn(q2, queries)
         self.assertNotIn(q3, queries)
 
     def test_search_finds_in_description(self):
-        q1 = query_factory.create(description="Testing search")
-        q2 = query_factory.create(description="Testing searching")
-        q3 = query_factory.create(description="Testing sea rch")
+        q1 = query_factory.create(description=u"Testing seåřċħ")
+        q2 = query_factory.create(description=u"Testing seåřċħing")
+        q3 = query_factory.create(description=u"Testing seå řċħ")
 
-        queries = models.Query.search("search")
+        queries = models.Query.search(u"seåřċħ")
 
         self.assertIn(q1, queries)
         self.assertIn(q2, queries)
@@ -64,20 +68,102 @@ class QueryTest(BaseTestCase):
         self.assertNotIn(q1, queries)
         self.assertNotIn(q2, queries)
 
+    def test_save_creates_default_visualization(self):
+        q = query_factory.create()
+        self.assertEquals(q.visualizations.count(), 1)
+
+    def test_save_updates_updated_at_field(self):
+        # This should be a test of ModelTimestampsMixin, but it's easier to test in context of existing model... :-\
+        one_day_ago = datetime.datetime.today() - datetime.timedelta(days=1)
+        q = query_factory.create(created_at=one_day_ago, updated_at=one_day_ago)
+
+        q.save()
+
+        self.assertNotEqual(q.updated_at, one_day_ago)
+
+
+class ShouldScheduleNextTest(TestCase):
+    def test_interval_schedule_that_needs_reschedule(self):
+        now = datetime.datetime.now()
+        two_hours_ago = now - datetime.timedelta(hours=2)
+        self.assertTrue(models.should_schedule_next(two_hours_ago, now, "3600"))
+
+    def test_interval_schedule_that_doesnt_need_reschedule(self):
+        now = datetime.datetime.now()
+        half_an_hour_ago = now - datetime.timedelta(minutes=30)
+        self.assertFalse(models.should_schedule_next(half_an_hour_ago, now, "3600"))
+
+    def test_exact_time_that_needs_reschedule(self):
+        now = datetime.datetime.now()
+        yesterday = now - datetime.timedelta(days=1)
+        schedule = "{:02d}:00".format(now.hour - 3)
+        self.assertTrue(models.should_schedule_next(yesterday, now, schedule))
+
+    def test_exact_time_that_doesnt_need_reschedule(self):
+        now = datetime.datetime.now()
+        yesterday = (now - datetime.timedelta(days=1)).replace(hour=now.hour+3, minute=now.minute+1)
+        schedule = "{:02d}:00".format(now.hour + 3)
+        self.assertFalse(models.should_schedule_next(yesterday, now, schedule))
+
+    def test_exact_time_with_day_change(self):
+        now = datetime.datetime.now().replace(hour=0, minute=1)
+        previous = (now - datetime.timedelta(days=2)).replace(hour=23, minute=59)
+        schedule = "23:59".format(now.hour + 3)
+        self.assertTrue(models.should_schedule_next(previous, now, schedule))
+
+
+class QueryOutdatedQueriesTest(BaseTestCase):
+    # TODO: this test can be refactored to use mock version of should_schedule_next to simplify it.
+    def test_outdated_queries_skips_unscheduled_queries(self):
+        query = query_factory.create(schedule=None)
+        queries = models.Query.outdated_queries()
+
+        self.assertNotIn(query, queries)
+
+    def test_outdated_queries_works_with_ttl_based_schedule(self):
+        two_hours_ago = datetime.datetime.now() - datetime.timedelta(hours=2)
+        query = query_factory.create(schedule="3600")
+        query_result = query_result_factory.create(query=query, retrieved_at=two_hours_ago)
+        query.latest_query_data = query_result
+        query.save()
+
+        queries = models.Query.outdated_queries()
+        self.assertIn(query, queries)
+
+    def test_skips_fresh_queries(self):
+        half_an_hour_ago = datetime.datetime.now() - datetime.timedelta(minutes=30)
+        query = query_factory.create(schedule="3600")
+        query_result = query_result_factory.create(query=query, retrieved_at=half_an_hour_ago)
+        query.latest_query_data = query_result
+        query.save()
+
+        queries = models.Query.outdated_queries()
+        self.assertNotIn(query, queries)
+
+    def test_outdated_queries_works_with_specific_time_schedule(self):
+        half_an_hour_ago = datetime.datetime.utcnow() - datetime.timedelta(minutes=30)
+        query = query_factory.create(schedule=half_an_hour_ago.strftime('%H:%M'))
+        query_result = query_result_factory.create(query=query, retrieved_at=half_an_hour_ago-datetime.timedelta(days=1))
+        query.latest_query_data = query_result
+        query.save()
+
+        queries = models.Query.outdated_queries()
+        self.assertIn(query, queries)
+
 
 class QueryArchiveTest(BaseTestCase):
     def setUp(self):
         super(QueryArchiveTest, self).setUp()
 
     def test_archive_query_sets_flag(self):
-        query = query_factory.create(ttl=1)
+        query = query_factory.create()
         query.archive()
         query = models.Query.get_by_id(query.id)
 
         self.assertEquals(query.is_archived, True)
 
     def test_archived_query_doesnt_return_in_all(self):
-        query = query_factory.create(ttl=1)
+        query = query_factory.create(schedule="1")
         yesterday = datetime.datetime.now() - datetime.timedelta(days=1)
         query_result = models.QueryResult.store_result(query.data_source.id, query.query_hash, query.query, "1",
                                                        123, yesterday)
@@ -102,15 +188,53 @@ class QueryArchiveTest(BaseTestCase):
         self.assertRaises(models.Widget.DoesNotExist, models.Widget.get_by_id, widget.id)
 
     def test_removes_scheduling(self):
-        query = query_factory.create(ttl=1)
+        query = query_factory.create(schedule="1")
 
         query.archive()
 
         query = models.Query.get_by_id(query.id)
 
-        self.assertEqual(-1, query.ttl)
+        self.assertEqual(None, query.schedule)
 
 
+class DataSourceTest(BaseTestCase):
+    def test_get_schema(self):
+        return_value = [{'name': 'table', 'columns': []}]
+
+        with mock.patch('redash.query_runner.pg.PostgreSQL.get_schema') as patched_get_schema:
+            patched_get_schema.return_value = return_value
+
+            ds = data_source_factory.create()
+            schema = ds.get_schema()
+
+            self.assertEqual(return_value, schema)
+
+    def test_get_schema_uses_cache(self):
+        return_value = [{'name': 'table', 'columns': []}]
+        with mock.patch('redash.query_runner.pg.PostgreSQL.get_schema') as patched_get_schema:
+            patched_get_schema.return_value = return_value
+
+            ds = data_source_factory.create()
+            ds.get_schema()
+            schema = ds.get_schema()
+
+            self.assertEqual(return_value, schema)
+            self.assertEqual(patched_get_schema.call_count, 1)
+
+    def test_get_schema_skips_cache_with_refresh_true(self):
+        return_value = [{'name': 'table', 'columns': []}]
+        with mock.patch('redash.query_runner.pg.PostgreSQL.get_schema') as patched_get_schema:
+            patched_get_schema.return_value = return_value
+
+            ds = data_source_factory.create()
+            ds.get_schema()
+            new_return_value = [{'name': 'new_table', 'columns': []}]
+            patched_get_schema.return_value = new_return_value
+            schema = ds.get_schema(refresh=True)
+
+            self.assertEqual(new_return_value, schema)
+            self.assertEqual(patched_get_schema.call_count, 2)
+
 
 class QueryResultTest(BaseTestCase):
     def setUp(self):
@@ -144,7 +268,7 @@ class QueryResultTest(BaseTestCase):
         yesterday = datetime.datetime.now() - datetime.timedelta(days=1)
         qr = query_result_factory.create(retrieved_at=yesterday)
 
-        found_query_result = models.QueryResult.get_latest(qr.data_source, qr.query, ttl=60)
+        found_query_result = models.QueryResult.get_latest(qr.data_source, qr.query, max_age=60)
 
         self.assertIsNone(found_query_result)
 
@@ -152,7 +276,7 @@ class QueryResultTest(BaseTestCase):
         yesterday = datetime.datetime.now() - datetime.timedelta(seconds=30)
         qr = query_result_factory.create(retrieved_at=yesterday)
 
-        found_query_result = models.QueryResult.get_latest(qr.data_source, qr.query, ttl=120)
+        found_query_result = models.QueryResult.get_latest(qr.data_source, qr.query, max_age=120)
 
         self.assertEqual(found_query_result, qr)
 

tests/test_refresh_queries.py

@@ -1,5 +1,5 @@
 import datetime
-from mock import patch, call
+from mock import patch, call, ANY
 from tests import BaseTestCase
 from tests.factories import query_factory, query_result_factory
 from redash.tasks import refresh_queries
@@ -10,7 +10,7 @@ from redash.tasks import refresh_queries
 # 2. test for the refresh_query task
 class TestRefreshQueries(BaseTestCase):
     def test_enqueues_outdated_queries(self):
-        query = query_factory.create(ttl=60)
+        query = query_factory.create(schedule="60")
         retrieved_at = datetime.datetime.utcnow() - datetime.timedelta(minutes=10)
         query_result = query_result_factory.create(retrieved_at=retrieved_at, query=query.query,
                                                    query_hash=query.query_hash)
@@ -19,10 +19,10 @@ class TestRefreshQueries(BaseTestCase):
 
         with patch('redash.tasks.QueryTask.add_task') as add_job_mock:
             refresh_queries()
-            add_job_mock.assert_called_with(query.query, query.data_source, scheduled=True)
+            add_job_mock.assert_called_with(query.query, query.data_source, scheduled=True, metadata=ANY)
 
     def test_skips_fresh_queries(self):
-        query = query_factory.create(ttl=1200)
+        query = query_factory.create(schedule="1200")
         retrieved_at = datetime.datetime.utcnow() - datetime.timedelta(minutes=10)
         query_result = query_result_factory.create(retrieved_at=retrieved_at, query=query.query,
                                                    query_hash=query.query_hash)
@@ -32,7 +32,7 @@ class TestRefreshQueries(BaseTestCase):
             self.assertFalse(add_job_mock.called)
 
     def test_skips_queries_with_no_ttl(self):
-        query = query_factory.create(ttl=-1)
+        query = query_factory.create(schedule=None)
         retrieved_at = datetime.datetime.utcnow() - datetime.timedelta(minutes=10)
         query_result = query_result_factory.create(retrieved_at=retrieved_at, query=query.query,
                                                    query_hash=query.query_hash)
@@ -42,8 +42,8 @@ class TestRefreshQueries(BaseTestCase):
             self.assertFalse(add_job_mock.called)
 
     def test_enqueues_query_only_once(self):
-        query = query_factory.create(ttl=60)
-        query2 = query_factory.create(ttl=60, query=query.query, query_hash=query.query_hash,
+        query = query_factory.create(schedule="60")
+        query2 = query_factory.create(schedule="60", query=query.query, query_hash=query.query_hash,
                                       data_source=query.data_source)
         retrieved_at = datetime.datetime.utcnow() - datetime.timedelta(minutes=10)
         query_result = query_result_factory.create(retrieved_at=retrieved_at, query=query.query,
@@ -55,11 +55,11 @@ class TestRefreshQueries(BaseTestCase):
 
         with patch('redash.tasks.QueryTask.add_task') as add_job_mock:
             refresh_queries()
-            add_job_mock.assert_called_once_with(query.query, query.data_source, scheduled=True)
+            add_job_mock.assert_called_once_with(query.query, query.data_source, scheduled=True, metadata=ANY)#{'Query ID': query.id, 'Username': 'Scheduled'})
 
     def test_enqueues_query_with_correct_data_source(self):
-        query = query_factory.create(ttl=60)
-        query2 = query_factory.create(ttl=60, query=query.query, query_hash=query.query_hash)
+        query = query_factory.create(schedule="60")
+        query2 = query_factory.create(schedule="60", query=query.query, query_hash=query.query_hash)
         retrieved_at = datetime.datetime.utcnow() - datetime.timedelta(minutes=10)
         query_result = query_result_factory.create(retrieved_at=retrieved_at, query=query.query,
                                                    query_hash=query.query_hash)
@@ -70,13 +70,16 @@ class TestRefreshQueries(BaseTestCase):
 
         with patch('redash.tasks.QueryTask.add_task') as add_job_mock:
             refresh_queries()
-            add_job_mock.assert_has_calls([call(query2.query, query2.data_source, scheduled=True), call(query.query, query.data_source, scheduled=True)], any_order=True)
+            add_job_mock.assert_has_calls([call(query2.query, query2.data_source, scheduled=True, metadata=ANY),
+                                           call(query.query, query.data_source, scheduled=True, metadata=ANY)],
+                                          any_order=True)
             self.assertEquals(2, add_job_mock.call_count)
 
     def test_enqueues_only_for_relevant_data_source(self):
-        query = query_factory.create(ttl=60)
-        query2 = query_factory.create(ttl=3600, query=query.query, query_hash=query.query_hash)
-        retrieved_at = datetime.datetime.utcnow() - datetime.timedelta(minutes=10)
+        query = query_factory.create(schedule="60")
+        query2 = query_factory.create(schedule="3600", query=query.query, query_hash=query.query_hash)
+        import psycopg2
+        retrieved_at = datetime.datetime.utcnow().replace(tzinfo=psycopg2.tz.FixedOffsetTimezone(offset=0, name=None)) - datetime.timedelta(minutes=10)
         query_result = query_result_factory.create(retrieved_at=retrieved_at, query=query.query,
                                                    query_hash=query.query_hash)
         query.latest_query_data = query_result
@@ -86,4 +89,4 @@ class TestRefreshQueries(BaseTestCase):
 
         with patch('redash.tasks.QueryTask.add_task') as add_job_mock:
             refresh_queries()
-            add_job_mock.assert_called_once_with(query.query, query.data_source, scheduled=True)
+            add_job_mock.assert_called_once_with(query.query, query.data_source, scheduled=True, metadata=ANY)