mirror of
https://github.com/jprdonnelly/kubernetes-cluster.git
synced 2025-12-19 18:05:19 -05:00
EFK update
This commit is contained in:
21
efk/.helmignore
Normal file
21
efk/.helmignore
Normal file
@@ -0,0 +1,21 @@
|
||||
# Patterns to ignore when building packages.
|
||||
# This supports shell glob matching, relative path matching, and
|
||||
# negation (prefixed with !). Only one pattern per line.
|
||||
.DS_Store
|
||||
# Common VCS dirs
|
||||
.git/
|
||||
.gitignore
|
||||
.bzr/
|
||||
.bzrignore
|
||||
.hg/
|
||||
.hgignore
|
||||
.svn/
|
||||
# Common backup files
|
||||
*.swp
|
||||
*.bak
|
||||
*.tmp
|
||||
*~
|
||||
# Various IDEs
|
||||
.project
|
||||
.idea/
|
||||
*.tmproj
|
||||
5
efk/Chart.yaml
Normal file
5
efk/Chart.yaml
Normal file
@@ -0,0 +1,5 @@
|
||||
apiVersion: v1
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appVersion: "1.0"
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||||
description: A Helm chart to deploy Elastic Search, Fluentd and Kibana on AKS
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name: efk-aks
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version: 0.1.0
|
||||
4
efk/templates/NOTES.txt
Normal file
4
efk/templates/NOTES.txt
Normal file
@@ -0,0 +1,4 @@
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||||
1. Run:
|
||||
kubectl proxy
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||||
2. Navigate to Kibana:
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http://127.0.0.1:8001/api/v1/namespaces/{{ .Values.namespace }}/services/kibana-logging/proxy/app/kibana
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32
efk/templates/_helpers.tpl
Normal file
32
efk/templates/_helpers.tpl
Normal file
@@ -0,0 +1,32 @@
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||||
{{/* vim: set filetype=mustache: */}}
|
||||
{{/*
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Expand the name of the chart.
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*/}}
|
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{{- define "efk-aks.name" -}}
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||||
{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
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{{- end -}}
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|
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{{/*
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||||
Create a default fully qualified app name.
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We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
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If release name contains chart name it will be used as a full name.
|
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*/}}
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{{- define "efk-aks.fullname" -}}
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{{- if .Values.fullnameOverride -}}
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{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
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{{- else -}}
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{{- $name := default .Chart.Name .Values.nameOverride -}}
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||||
{{- if contains $name .Release.Name -}}
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{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
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||||
{{- else -}}
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{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
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||||
{{- end -}}
|
||||
{{- end -}}
|
||||
{{- end -}}
|
||||
|
||||
{{/*
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Create chart name and version as used by the chart label.
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*/}}
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{{- define "efk-aks.chart" -}}
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{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
|
||||
{{- end -}}
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90
efk/templates/elastic.yml
Normal file
90
efk/templates/elastic.yml
Normal file
@@ -0,0 +1,90 @@
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---
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# Create the elasticsearch-logging service
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apiVersion: v1
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kind: Service
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metadata:
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name: elasticsearch-logging
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namespace: {{ .Values.namespace }}
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labels:
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k8s-app: elasticsearch-logging
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kubernetes.io/cluster-service: "true"
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kubernetes.io/name: "Elasticsearch"
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chart: {{ include "efk-aks.chart" . }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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spec:
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ports:
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- port: 9200
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protocol: TCP
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targetPort: db
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selector:
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k8s-app: elasticsearch-logging
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|
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---
|
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# Deploy Elasticsearch
|
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# Please note that minum set of replicas and MINIMUM_MASTER_NODES are sett to 1.
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apiVersion: apps/v1
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kind: StatefulSet
|
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metadata:
|
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name: elasticsearch-logging
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namespace: {{ .Values.namespace }}
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labels:
|
||||
k8s-app: elasticsearch-logging
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||||
version: {{ .Values.elastic.version }}
|
||||
kubernetes.io/cluster-service: "true"
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||||
chart: {{ include "efk-aks.chart" . }}
|
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release: {{ .Release.Name }}
|
||||
heritage: {{ .Release.Service }}
|
||||
spec:
|
||||
serviceName: elasticsearch-logging
|
||||
replicas: {{ .Values.elastic.replicaCount }}
|
||||
selector:
|
||||
matchLabels:
|
||||
k8s-app: elasticsearch-logging
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||||
version: {{ .Values.elastic.version }}
|
||||
template:
|
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metadata:
|
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labels:
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k8s-app: elasticsearch-logging
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version: {{ .Values.elastic.version }}
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kubernetes.io/cluster-service: "true"
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spec:
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containers:
|
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- image: k8s.gcr.io/elasticsearch:{{ .Values.elastic.version }}
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name: elasticsearch-logging
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||||
resources:
|
||||
# need more cpu upon initialization, therefore burstable class
|
||||
limits:
|
||||
cpu: 1000m
|
||||
requests:
|
||||
cpu: 100m
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||||
ports:
|
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- containerPort: 9200
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name: db
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||||
protocol: TCP
|
||||
- containerPort: 9300
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||||
name: transport
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protocol: TCP
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||||
volumeMounts:
|
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- name: elasticsearch-logging
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mountPath: /data
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||||
env:
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||||
- name: "NAMESPACE"
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valueFrom:
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||||
fieldRef:
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fieldPath: metadata.namespace
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- name: "MINIMUM_MASTER_NODES"
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||||
value: "{{ .Values.elastic.MINIMUM_MASTER_NODES }}"
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||||
volumes:
|
||||
- name: elasticsearch-logging
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||||
persistentVolumeClaim:
|
||||
claimName: elasticsearch-logging-managed-disk
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||||
# Elasticsearch requires vm.max_map_count to be at least 262144.
|
||||
# If your OS already sets up this number to a higher value, feel free
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# to remove this init container.
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initContainers:
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- image: alpine:3.6
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command: ["/sbin/sysctl", "-w", "vm.max_map_count=262144"]
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||||
name: elasticsearch-logging-init
|
||||
securityContext:
|
||||
privileged: true
|
||||
486
efk/templates/fluentd.yml
Normal file
486
efk/templates/fluentd.yml
Normal file
@@ -0,0 +1,486 @@
|
||||
---
|
||||
# Create the fluentd Config Map
|
||||
kind: ConfigMap
|
||||
apiVersion: v1
|
||||
metadata:
|
||||
name: fluentd-es-config-{{ .Values.fluentd.version }}
|
||||
namespace: {{ .Values.namespace }}
|
||||
labels:
|
||||
addonmanager.kubernetes.io/mode: Reconcile
|
||||
chart: {{ include "efk-aks.chart" . }}
|
||||
release: {{ .Release.Name }}
|
||||
heritage: {{ .Release.Service }}
|
||||
data:
|
||||
system.conf: |-
|
||||
<system>
|
||||
root_dir /tmp/fluentd-buffers/
|
||||
</system>
|
||||
containers.input.conf: |-
|
||||
# This configuration file for Fluentd / td-agent is used
|
||||
# to watch changes to Docker log files. The kubelet creates symlinks that
|
||||
# capture the pod name, namespace, container name & Docker container ID
|
||||
# to the docker logs for pods in the /var/log/containers directory on the host.
|
||||
# If running this fluentd configuration in a Docker container, the /var/log
|
||||
# directory should be mounted in the container.
|
||||
#
|
||||
# These logs are then submitted to Elasticsearch which assumes the
|
||||
# installation of the fluent-plugin-elasticsearch & the
|
||||
# fluent-plugin-kubernetes_metadata_filter plugins.
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||||
# See https://github.com/uken/fluent-plugin-elasticsearch &
|
||||
# https://github.com/fabric8io/fluent-plugin-kubernetes_metadata_filter for
|
||||
# more information about the plugins.
|
||||
#
|
||||
# Example
|
||||
# =======
|
||||
# A line in the Docker log file might look like this JSON:
|
||||
#
|
||||
# {"log":"2014/09/25 21:15:03 Got request with path wombat\n",
|
||||
# "stream":"stderr",
|
||||
# "time":"2014-09-25T21:15:03.499185026Z"}
|
||||
#
|
||||
# The time_format specification below makes sure we properly
|
||||
# parse the time format produced by Docker. This will be
|
||||
# submitted to Elasticsearch and should appear like:
|
||||
# $ curl 'http://elasticsearch-logging:9200/_search?pretty'
|
||||
# ...
|
||||
# {
|
||||
# "_index" : "logstash-2014.09.25",
|
||||
# "_type" : "fluentd",
|
||||
# "_id" : "VBrbor2QTuGpsQyTCdfzqA",
|
||||
# "_score" : 1.0,
|
||||
# "_source":{"log":"2014/09/25 22:45:50 Got request with path wombat\n",
|
||||
# "stream":"stderr","tag":"docker.container.all",
|
||||
# "@timestamp":"2014-09-25T22:45:50+00:00"}
|
||||
# },
|
||||
# ...
|
||||
#
|
||||
# The Kubernetes fluentd plugin is used to write the Kubernetes metadata to the log
|
||||
# record & add labels to the log record if properly configured. This enables users
|
||||
# to filter & search logs on any metadata.
|
||||
# For example a Docker container's logs might be in the directory:
|
||||
#
|
||||
# /var/lib/docker/containers/997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b
|
||||
#
|
||||
# and in the file:
|
||||
#
|
||||
# 997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b-json.log
|
||||
#
|
||||
# where 997599971ee6... is the Docker ID of the running container.
|
||||
# The Kubernetes kubelet makes a symbolic link to this file on the host machine
|
||||
# in the /var/log/containers directory which includes the pod name and the Kubernetes
|
||||
# container name:
|
||||
#
|
||||
# synthetic-logger-0.25lps-pod_default_synth-lgr-997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b.log
|
||||
# ->
|
||||
# /var/lib/docker/containers/997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b/997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b-json.log
|
||||
#
|
||||
# The /var/log directory on the host is mapped to the /var/log directory in the container
|
||||
# running this instance of Fluentd and we end up collecting the file:
|
||||
#
|
||||
# /var/log/containers/synthetic-logger-0.25lps-pod_default_synth-lgr-997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b.log
|
||||
#
|
||||
# This results in the tag:
|
||||
#
|
||||
# var.log.containers.synthetic-logger-0.25lps-pod_default_synth-lgr-997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b.log
|
||||
#
|
||||
# The Kubernetes fluentd plugin is used to extract the namespace, pod name & container name
|
||||
# which are added to the log message as a kubernetes field object & the Docker container ID
|
||||
# is also added under the docker field object.
|
||||
# The final tag is:
|
||||
#
|
||||
# kubernetes.var.log.containers.synthetic-logger-0.25lps-pod_default_synth-lgr-997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b.log
|
||||
#
|
||||
# And the final log record look like:
|
||||
#
|
||||
# {
|
||||
# "log":"2014/09/25 21:15:03 Got request with path wombat\n",
|
||||
# "stream":"stderr",
|
||||
# "time":"2014-09-25T21:15:03.499185026Z",
|
||||
# "kubernetes": {
|
||||
# "namespace": "default",
|
||||
# "pod_name": "synthetic-logger-0.25lps-pod",
|
||||
# "container_name": "synth-lgr"
|
||||
# },
|
||||
# "docker": {
|
||||
# "container_id": "997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b"
|
||||
# }
|
||||
# }
|
||||
#
|
||||
# This makes it easier for users to search for logs by pod name or by
|
||||
# the name of the Kubernetes container regardless of how many times the
|
||||
# Kubernetes pod has been restarted (resulting in a several Docker container IDs).
|
||||
# Json Log Example:
|
||||
# {"log":"[info:2016-02-16T16:04:05.930-08:00] Some log text here\n","stream":"stdout","time":"2016-02-17T00:04:05.931087621Z"}
|
||||
# CRI Log Example:
|
||||
# 2016-02-17T00:04:05.931087621Z stdout F [info:2016-02-16T16:04:05.930-08:00] Some log text here
|
||||
<source>
|
||||
@id fluentd-containers.log
|
||||
@type tail
|
||||
path /var/log/containers/*.log
|
||||
pos_file /var/log/es-containers.log.pos
|
||||
tag raw.kubernetes.*
|
||||
read_from_head true
|
||||
<parse>
|
||||
@type multi_format
|
||||
<pattern>
|
||||
format json
|
||||
time_key time
|
||||
time_format %Y-%m-%dT%H:%M:%S.%NZ
|
||||
</pattern>
|
||||
<pattern>
|
||||
format /^(?<time>.+) (?<stream>stdout|stderr) [^ ]* (?<log>.*)$/
|
||||
time_format %Y-%m-%dT%H:%M:%S.%N%:z
|
||||
</pattern>
|
||||
</parse>
|
||||
</source>
|
||||
# Detect exceptions in the log output and forward them as one log entry.
|
||||
<match raw.kubernetes.**>
|
||||
@id raw.kubernetes
|
||||
@type detect_exceptions
|
||||
remove_tag_prefix raw
|
||||
message log
|
||||
stream stream
|
||||
multiline_flush_interval 5
|
||||
max_bytes 500000
|
||||
max_lines 1000
|
||||
</match>
|
||||
system.input.conf: |-
|
||||
# Example:
|
||||
# 2015-12-21 23:17:22,066 [salt.state ][INFO ] Completed state [net.ipv4.ip_forward] at time 23:17:22.066081
|
||||
<source>
|
||||
@id minion
|
||||
@type tail
|
||||
format /^(?<time>[^ ]* [^ ,]*)[^\[]*\[[^\]]*\]\[(?<severity>[^ \]]*) *\] (?<message>.*)$/
|
||||
time_format %Y-%m-%d %H:%M:%S
|
||||
path /var/log/salt/minion
|
||||
pos_file /var/log/salt.pos
|
||||
tag salt
|
||||
</source>
|
||||
# Example:
|
||||
# Dec 21 23:17:22 gke-foo-1-1-4b5cbd14-node-4eoj startupscript: Finished running startup script /var/run/google.startup.script
|
||||
<source>
|
||||
@id startupscript.log
|
||||
@type tail
|
||||
format syslog
|
||||
path /var/log/startupscript.log
|
||||
pos_file /var/log/es-startupscript.log.pos
|
||||
tag startupscript
|
||||
</source>
|
||||
# Examples:
|
||||
# time="2016-02-04T06:51:03.053580605Z" level=info msg="GET /containers/json"
|
||||
# time="2016-02-04T07:53:57.505612354Z" level=error msg="HTTP Error" err="No such image: -f" statusCode=404
|
||||
# TODO(random-liu): Remove this after cri container runtime rolls out.
|
||||
<source>
|
||||
@id docker.log
|
||||
@type tail
|
||||
format /^time="(?<time>[^)]*)" level=(?<severity>[^ ]*) msg="(?<message>[^"]*)"( err="(?<error>[^"]*)")?( statusCode=($<status_code>\d+))?/
|
||||
path /var/log/docker.log
|
||||
pos_file /var/log/es-docker.log.pos
|
||||
tag docker
|
||||
</source>
|
||||
# Example:
|
||||
# 2016/02/04 06:52:38 filePurge: successfully removed file /var/etcd/data/member/wal/00000000000006d0-00000000010a23d1.wal
|
||||
<source>
|
||||
@id etcd.log
|
||||
@type tail
|
||||
# Not parsing this, because it doesn't have anything particularly useful to
|
||||
# parse out of it (like severities).
|
||||
format none
|
||||
path /var/log/etcd.log
|
||||
pos_file /var/log/es-etcd.log.pos
|
||||
tag etcd
|
||||
</source>
|
||||
# Multi-line parsing is required for all the kube logs because very large log
|
||||
# statements, such as those that include entire object bodies, get split into
|
||||
# multiple lines by glog.
|
||||
# Example:
|
||||
# I0204 07:32:30.020537 3368 server.go:1048] POST /stats/container/: (13.972191ms) 200 [[Go-http-client/1.1] 10.244.1.3:40537]
|
||||
<source>
|
||||
@id kubelet.log
|
||||
@type tail
|
||||
format multiline
|
||||
multiline_flush_interval 5s
|
||||
format_firstline /^\w\d{4}/
|
||||
format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
|
||||
time_format %m%d %H:%M:%S.%N
|
||||
path /var/log/kubelet.log
|
||||
pos_file /var/log/es-kubelet.log.pos
|
||||
tag kubelet
|
||||
</source>
|
||||
# Example:
|
||||
# I1118 21:26:53.975789 6 proxier.go:1096] Port "nodePort for kube-system/default-http-backend:http" (:31429/tcp) was open before and is still needed
|
||||
<source>
|
||||
@id kube-proxy.log
|
||||
@type tail
|
||||
format multiline
|
||||
multiline_flush_interval 5s
|
||||
format_firstline /^\w\d{4}/
|
||||
format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
|
||||
time_format %m%d %H:%M:%S.%N
|
||||
path /var/log/kube-proxy.log
|
||||
pos_file /var/log/es-kube-proxy.log.pos
|
||||
tag kube-proxy
|
||||
</source>
|
||||
# Example:
|
||||
# I0204 07:00:19.604280 5 handlers.go:131] GET /api/v1/nodes: (1.624207ms) 200 [[kube-controller-manager/v1.1.3 (linux/amd64) kubernetes/6a81b50] 127.0.0.1:38266]
|
||||
<source>
|
||||
@id kube-apiserver.log
|
||||
@type tail
|
||||
format multiline
|
||||
multiline_flush_interval 5s
|
||||
format_firstline /^\w\d{4}/
|
||||
format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
|
||||
time_format %m%d %H:%M:%S.%N
|
||||
path /var/log/kube-apiserver.log
|
||||
pos_file /var/log/es-kube-apiserver.log.pos
|
||||
tag kube-apiserver
|
||||
</source>
|
||||
# Example:
|
||||
# I0204 06:55:31.872680 5 servicecontroller.go:277] LB already exists and doesn't need update for service kube-system/kube-ui
|
||||
<source>
|
||||
@id kube-controller-manager.log
|
||||
@type tail
|
||||
format multiline
|
||||
multiline_flush_interval 5s
|
||||
format_firstline /^\w\d{4}/
|
||||
format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
|
||||
time_format %m%d %H:%M:%S.%N
|
||||
path /var/log/kube-controller-manager.log
|
||||
pos_file /var/log/es-kube-controller-manager.log.pos
|
||||
tag kube-controller-manager
|
||||
</source>
|
||||
# Example:
|
||||
# W0204 06:49:18.239674 7 reflector.go:245] pkg/scheduler/factory/factory.go:193: watch of *api.Service ended with: 401: The event in requested index is outdated and cleared (the requested history has been cleared [2578313/2577886]) [2579312]
|
||||
<source>
|
||||
@id kube-scheduler.log
|
||||
@type tail
|
||||
format multiline
|
||||
multiline_flush_interval 5s
|
||||
format_firstline /^\w\d{4}/
|
||||
format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
|
||||
time_format %m%d %H:%M:%S.%N
|
||||
path /var/log/kube-scheduler.log
|
||||
pos_file /var/log/es-kube-scheduler.log.pos
|
||||
tag kube-scheduler
|
||||
</source>
|
||||
# Example:
|
||||
# I0603 15:31:05.793605 6 cluster_manager.go:230] Reading config from path /etc/gce.conf
|
||||
<source>
|
||||
@id glbc.log
|
||||
@type tail
|
||||
format multiline
|
||||
multiline_flush_interval 5s
|
||||
format_firstline /^\w\d{4}/
|
||||
format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
|
||||
time_format %m%d %H:%M:%S.%N
|
||||
path /var/log/glbc.log
|
||||
pos_file /var/log/es-glbc.log.pos
|
||||
tag glbc
|
||||
</source>
|
||||
# Example:
|
||||
# I0603 15:31:05.793605 6 cluster_manager.go:230] Reading config from path /etc/gce.conf
|
||||
<source>
|
||||
@id cluster-autoscaler.log
|
||||
@type tail
|
||||
format multiline
|
||||
multiline_flush_interval 5s
|
||||
format_firstline /^\w\d{4}/
|
||||
format1 /^(?<severity>\w)(?<time>\d{4} [^\s]*)\s+(?<pid>\d+)\s+(?<source>[^ \]]+)\] (?<message>.*)/
|
||||
time_format %m%d %H:%M:%S.%N
|
||||
path /var/log/cluster-autoscaler.log
|
||||
pos_file /var/log/es-cluster-autoscaler.log.pos
|
||||
tag cluster-autoscaler
|
||||
</source>
|
||||
# Logs from systemd-journal for interesting services.
|
||||
# TODO(random-liu): Remove this after cri container runtime rolls out.
|
||||
<source>
|
||||
@id journald-docker
|
||||
@type systemd
|
||||
matches [{ "_SYSTEMD_UNIT": "docker.service" }]
|
||||
<storage>
|
||||
@type local
|
||||
persistent true
|
||||
path /var/log/journald-docker.pos
|
||||
</storage>
|
||||
read_from_head true
|
||||
tag docker
|
||||
</source>
|
||||
<source>
|
||||
@id journald-container-runtime
|
||||
@type systemd
|
||||
matches [{ "_SYSTEMD_UNIT": "{{ "{{" }} container_runtime {{ "}}" }}.service" }]
|
||||
<storage>
|
||||
@type local
|
||||
persistent true
|
||||
path /var/log/journald-container-runtime.pos
|
||||
</storage>
|
||||
read_from_head true
|
||||
tag container-runtime
|
||||
</source>
|
||||
<source>
|
||||
@id journald-kubelet
|
||||
@type systemd
|
||||
matches [{ "_SYSTEMD_UNIT": "kubelet.service" }]
|
||||
<storage>
|
||||
@type local
|
||||
persistent true
|
||||
path /var/log/journald-kubelet.pos
|
||||
</storage>
|
||||
read_from_head true
|
||||
tag kubelet
|
||||
</source>
|
||||
<source>
|
||||
@id journald-node-problem-detector
|
||||
@type systemd
|
||||
matches [{ "_SYSTEMD_UNIT": "node-problem-detector.service" }]
|
||||
<storage>
|
||||
@type local
|
||||
persistent true
|
||||
path /var/log/journald-node-problem-detector.pos
|
||||
</storage>
|
||||
read_from_head true
|
||||
tag node-problem-detector
|
||||
</source>
|
||||
<source>
|
||||
@id kernel
|
||||
@type systemd
|
||||
matches [{ "_TRANSPORT": "kernel" }]
|
||||
<storage>
|
||||
@type local
|
||||
persistent true
|
||||
path /var/log/kernel.pos
|
||||
</storage>
|
||||
<entry>
|
||||
fields_strip_underscores true
|
||||
fields_lowercase true
|
||||
</entry>
|
||||
read_from_head true
|
||||
tag kernel
|
||||
</source>
|
||||
forward.input.conf: |-
|
||||
# Takes the messages sent over TCP
|
||||
<source>
|
||||
@type forward
|
||||
</source>
|
||||
monitoring.conf: |-
|
||||
# Prometheus Exporter Plugin
|
||||
# input plugin that exports metrics
|
||||
<source>
|
||||
@type prometheus
|
||||
</source>
|
||||
<source>
|
||||
@type monitor_agent
|
||||
</source>
|
||||
# input plugin that collects metrics from MonitorAgent
|
||||
<source>
|
||||
@type prometheus_monitor
|
||||
<labels>
|
||||
host ${hostname}
|
||||
</labels>
|
||||
</source>
|
||||
# input plugin that collects metrics for output plugin
|
||||
<source>
|
||||
@type prometheus_output_monitor
|
||||
<labels>
|
||||
host ${hostname}
|
||||
</labels>
|
||||
</source>
|
||||
# input plugin that collects metrics for in_tail plugin
|
||||
<source>
|
||||
@type prometheus_tail_monitor
|
||||
<labels>
|
||||
host ${hostname}
|
||||
</labels>
|
||||
</source>
|
||||
output.conf: |-
|
||||
# Enriches records with Kubernetes metadata
|
||||
<filter kubernetes.**>
|
||||
@type kubernetes_metadata
|
||||
</filter>
|
||||
<match **>
|
||||
@id elasticsearch
|
||||
@type elasticsearch
|
||||
@log_level info
|
||||
type_name fluentd
|
||||
include_tag_key true
|
||||
host elasticsearch-logging
|
||||
port 9200
|
||||
logstash_format true
|
||||
<buffer>
|
||||
@type file
|
||||
path /var/log/fluentd-buffers/kubernetes.system.buffer
|
||||
flush_mode interval
|
||||
retry_type exponential_backoff
|
||||
flush_thread_count 2
|
||||
flush_interval 5s
|
||||
retry_forever
|
||||
retry_max_interval 30
|
||||
chunk_limit_size 2M
|
||||
queue_limit_length 8
|
||||
overflow_action block
|
||||
</buffer>
|
||||
</match>
|
||||
|
||||
---
|
||||
# Deploy the fluend DaemonSet
|
||||
apiVersion: apps/v1
|
||||
kind: DaemonSet
|
||||
metadata:
|
||||
name: fluentd-es-{{ .Values.fluentd.version }}
|
||||
namespace: {{ .Values.namespace }}
|
||||
labels:
|
||||
k8s-app: fluentd-es
|
||||
version: {{ .Values.fluentd.version }}
|
||||
kubernetes.io/cluster-service: "true"
|
||||
chart: {{ include "efk-aks.chart" . }}
|
||||
release: {{ .Release.Name }}
|
||||
heritage: {{ .Release.Service }}
|
||||
spec:
|
||||
selector:
|
||||
matchLabels:
|
||||
k8s-app: fluentd-es
|
||||
version: {{ .Values.fluentd.version }}
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
k8s-app: fluentd-es
|
||||
kubernetes.io/cluster-service: "true"
|
||||
version: {{ .Values.fluentd.version }}
|
||||
# This annotation ensures that fluentd does not get evicted if the node
|
||||
# supports critical pod annotation based priority scheme.
|
||||
# Note that this does not guarantee admission on the nodes (#40573).
|
||||
annotations:
|
||||
scheduler.alpha.kubernetes.io/critical-pod: ''
|
||||
seccomp.security.alpha.kubernetes.io/pod: 'docker/default'
|
||||
spec:
|
||||
containers:
|
||||
- name: fluentd-es
|
||||
image: k8s.gcr.io/fluentd-elasticsearch:{{ .Values.fluentd.version }}
|
||||
env:
|
||||
- name: FLUENTD_ARGS
|
||||
value: --no-supervisor -q
|
||||
resources:
|
||||
limits:
|
||||
memory: 500Mi
|
||||
requests:
|
||||
cpu: 100m
|
||||
memory: 200Mi
|
||||
volumeMounts:
|
||||
- name: varlog
|
||||
mountPath: /var/log
|
||||
- name: varlibdockercontainers
|
||||
mountPath: /var/lib/docker/containers
|
||||
readOnly: true
|
||||
- name: config-volume
|
||||
mountPath: /etc/fluent/config.d
|
||||
terminationGracePeriodSeconds: 30
|
||||
volumes:
|
||||
- name: varlog
|
||||
hostPath:
|
||||
path: /var/log
|
||||
- name: varlibdockercontainers
|
||||
hostPath:
|
||||
path: /var/lib/docker/containers
|
||||
- name: config-volume
|
||||
configMap:
|
||||
name: fluentd-es-config-{{ .Values.fluentd.version }}
|
||||
62
efk/templates/kibana.yml
Normal file
62
efk/templates/kibana.yml
Normal file
@@ -0,0 +1,62 @@
|
||||
---
|
||||
# Deploy the Kibana Service
|
||||
apiVersion: v1
|
||||
kind: Service
|
||||
metadata:
|
||||
name: kibana-logging
|
||||
namespace: {{ .Values.namespace }}
|
||||
labels:
|
||||
k8s-app: kibana-logging
|
||||
kubernetes.io/cluster-service: "true"
|
||||
kubernetes.io/name: "Kibana"
|
||||
chart: {{ include "efk-aks.chart" . }}
|
||||
release: {{ .Release.Name }}
|
||||
heritage: {{ .Release.Service }}
|
||||
spec:
|
||||
ports:
|
||||
- port: 5601
|
||||
protocol: TCP
|
||||
targetPort: ui
|
||||
selector:
|
||||
k8s-app: kibana-logging
|
||||
|
||||
---
|
||||
# Create the Kibana Deployment
|
||||
apiVersion: apps/v1
|
||||
kind: Deployment
|
||||
metadata:
|
||||
name: kibana-logging
|
||||
namespace: {{ .Values.namespace }}
|
||||
labels:
|
||||
k8s-app: kibana-logging
|
||||
kubernetes.io/cluster-service: "true"
|
||||
spec:
|
||||
replicas: 1
|
||||
selector:
|
||||
matchLabels:
|
||||
k8s-app: kibana-logging
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
k8s-app: kibana-logging
|
||||
annotations:
|
||||
seccomp.security.alpha.kubernetes.io/pod: 'docker/default'
|
||||
spec:
|
||||
containers:
|
||||
- name: kibana-logging
|
||||
image: docker.elastic.co/kibana/kibana-oss:{{ .Values.kibana.version }}
|
||||
resources:
|
||||
# need more cpu upon initialization, therefore burstable class
|
||||
limits:
|
||||
cpu: 1000m
|
||||
requests:
|
||||
cpu: 100m
|
||||
env:
|
||||
- name: ELASTICSEARCH_URL
|
||||
value: http://elasticsearch-logging:9200
|
||||
- name: SERVER_BASEPATH
|
||||
value: /api/v1/namespaces/{{ .Values.namespace }}/services/kibana-logging/proxy
|
||||
ports:
|
||||
- containerPort: 5601
|
||||
name: ui
|
||||
protocol: TCP
|
||||
18
efk/templates/pvc.yml
Normal file
18
efk/templates/pvc.yml
Normal file
@@ -0,0 +1,18 @@
|
||||
---
|
||||
# Persistent Volume Claim
|
||||
apiVersion: v1
|
||||
kind: PersistentVolumeClaim
|
||||
metadata:
|
||||
name: elasticsearch-logging-managed-disk
|
||||
namespace: {{ .Values.namespace }}
|
||||
labels:
|
||||
chart: {{ include "efk-aks.chart" . }}
|
||||
release: {{ .Release.Name }}
|
||||
heritage: {{ .Release.Service }}
|
||||
spec:
|
||||
accessModes:
|
||||
- ReadWriteOnce
|
||||
# storageClassName: managed-premium
|
||||
resources:
|
||||
requests:
|
||||
storage: 5Gi
|
||||
139
efk/values.yaml
139
efk/values.yaml
@@ -1,127 +1,16 @@
|
||||
# Default values for efk.
|
||||
# Default values for efk-aks.
|
||||
# This is a YAML-formatted file.
|
||||
# Declare variables to be passed into your templates.
|
||||
|
||||
namespace: logging
|
||||
|
||||
elastic:
|
||||
replicaCount: 1
|
||||
MINIMUM_MASTER_NODES: 1
|
||||
version: "v6.2.5"
|
||||
|
||||
fluentd:
|
||||
version: "v2.2.0"
|
||||
|
||||
# https://github.com/helm/charts/blob/master/stable/kibana/values.yaml
|
||||
kibana:
|
||||
image:
|
||||
repository: "docker.elastic.co/kibana/kibana-oss"
|
||||
tag: "7.3.2"
|
||||
env:
|
||||
# All Kibana configuration options are adjustable via env vars.
|
||||
# To adjust a config option to an env var uppercase + replace `.` with `_`
|
||||
# Ref: https://www.elastic.co/guide/en/kibana/current/settings.html
|
||||
#
|
||||
ELASTICSEARCH_URL: http://elastic.brown:9200
|
||||
SERVER_PORT: 5601
|
||||
LOGGING_VERBOSE: "true"
|
||||
SERVER_DEFAULTROUTE: "/app/kibana"
|
||||
|
||||
# https://github.com/komljen/helm-charts/blob/master/elasticsearch/values.yaml
|
||||
elasticsearch:
|
||||
spec:
|
||||
use-ssl: false
|
||||
elastic-search-image: docker.elastic.co/elasticsearch/elasticsearch:7.3.2
|
||||
client-node-replicas: 1
|
||||
master-node-replicas: 1
|
||||
data-node-replicas: 1
|
||||
network-host: 0.0.0.0
|
||||
zones: []
|
||||
data-volume-size: 10Gi
|
||||
client-java-options: "-Xms1024m -Xmx1024m"
|
||||
master-java-options: "-Xms2048m -Xmx2048m"
|
||||
data-java-options: "-Xms2048m -Xmx2048m"
|
||||
snapshot:
|
||||
scheduler-enabled: false
|
||||
repo-type: s3
|
||||
bucket-name: efk-snapshots
|
||||
cron-schedule: "0 2 * * *"
|
||||
repo-region: us-east-1
|
||||
image: komljen/elasticsearch-cron:0.0.6
|
||||
storage:
|
||||
# e.g. gp2 for AWS
|
||||
type: nfs-dynamic
|
||||
# e.g. kubernetes.io/aws-ebs for AWS
|
||||
classProvisioner: volume.alpha.kubernetes.io/storage-class
|
||||
# Retain or Delete
|
||||
reclaimPolicy: Delete
|
||||
resources:
|
||||
requests:
|
||||
memory: 1024Mi
|
||||
cpu: 200m
|
||||
limits:
|
||||
memory: 2048Mi
|
||||
cpu: '1'
|
||||
|
||||
# https://github.com/helm/charts/blob/master/stable/fluent-bit/values.yaml
|
||||
fluent-bit:
|
||||
enabled: true
|
||||
image:
|
||||
fluent_bit:
|
||||
repository: fluent/fluent-bit
|
||||
tag: 1.1.1
|
||||
backend:
|
||||
type: es
|
||||
es:
|
||||
host: elastic.brown
|
||||
port: 9200
|
||||
index: kubernetes_cluster
|
||||
logstash_prefix: kubernetes_cluster
|
||||
|
||||
# https://github.com/helm/charts/blob/master/stable/elasticsearch-curator/values.yaml
|
||||
elasticsearch-curator:
|
||||
config:
|
||||
elasticsearch:
|
||||
hosts:
|
||||
- elastic.brown
|
||||
|
||||
# https://github.com/helm/charts/blob/master/stable/filebeat/values.yaml
|
||||
filebeat:
|
||||
enabled: false
|
||||
config:
|
||||
setup.template.name: "kubernetes_cluster"
|
||||
setup.template.pattern: "kubernetes_cluster-*"
|
||||
processors:
|
||||
- decode_json_fields:
|
||||
fields: ["message"]
|
||||
process_array: true
|
||||
max_depth: 8
|
||||
target: ""
|
||||
filebeat.prospectors:
|
||||
- type: docker
|
||||
containers.ids:
|
||||
- "*"
|
||||
processors:
|
||||
- add_kubernetes_metadata:
|
||||
in_cluster: true
|
||||
- drop_event:
|
||||
when:
|
||||
equals:
|
||||
kubernetes.container.name: "filebeat"
|
||||
output.file:
|
||||
enabled: false
|
||||
output.elasticsearch:
|
||||
hosts: ["http://elastic.brown:9200"]
|
||||
index: "kubernetes_cluster-%{+yyyy.MM.dd}"
|
||||
privileged: true
|
||||
|
||||
# https://github.com/helm/charts/blob/master/stable/metricbeat/values.yaml
|
||||
metricbeat:
|
||||
enabled: false
|
||||
daemonset:
|
||||
enabled: false
|
||||
|
||||
deployment:
|
||||
config:
|
||||
setup.template.name: "kubernetes_events"
|
||||
setup.template.pattern: "kubernetes_events-*"
|
||||
output.elasticsearch:
|
||||
hosts: ["http://elastic.brown:9200"]
|
||||
index: "kubernetes_events-%{[beat.version]}-%{+yyyy.MM.dd}"
|
||||
output.file:
|
||||
enabled: false
|
||||
modules:
|
||||
kubernetes:
|
||||
enabled: true
|
||||
config:
|
||||
- module: kubernetes
|
||||
metricsets:
|
||||
- event
|
||||
version: "6.2.4"
|
||||
|
||||
Reference in New Issue
Block a user