init

Chalk Library Replaced with Aurora

.github/workflows/build.yml

@@ -4,24 +4,43 @@ on: [pull_request]
 
 jobs:
 
+  test:
+    name: Test
+    env:
+      CGO_ENABLED: 0
+    strategy:
+      matrix:
+        go: [1.13.x]
+        os: [ubuntu-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - name: Set up Go ${{ matrix.go }}
+      uses: actions/setup-go@v2-beta
+      with:
+        go-version: ${{ matrix.go }}
+
+    - uses: actions/checkout@v2
+
+    - name: setup make (Windows)
+      if: matrix.os == 'windows-latest'
+      run: choco install make -y
+
+    - run: make test
+
   build:
     name: Build
     runs-on: ubuntu-latest
+    needs: test
+
     steps:
     - name: Set up Go 1.13
-      uses: actions/setup-go@v1
+      uses: actions/setup-go@v2-beta
       with:
         go-version: 1.13
 
     - uses: actions/checkout@v2
-    - run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
-    - name: Set GOPATH
-        # temporary fix
-        # see https://github.com/actions/setup-go/issues/14
-      run: |
-        echo "##[set-env name=GOPATH;]$(dirname $GITHUB_WORKSPACE)"
-        echo "##[add-path]$(dirname $GITHUB_WORKSPACE)/bin"
-      shell: bash
 
-    - run: make test
+    - run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
+
     - run: make xbuild-all

.github/workflows/release.yml

@@ -12,19 +12,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Set up Go 1.13
-      uses: actions/setup-go@v1
+      uses: actions/setup-go@v2-beta
       with:
         go-version: 1.13
 
     - uses: actions/checkout@v2
     - run: git fetch --depth=1 origin +refs/tags/*:refs/tags/* # Needed in makefile for versioning
-    - name: Set GOPATH
-        # temporary fix
-        # see https://github.com/actions/setup-go/issues/14
-      run: |
-        echo "##[set-env name=GOPATH;]$(dirname $GITHUB_WORKSPACE)"
-        echo "##[add-path]$(dirname $GITHUB_WORKSPACE)/bin"
-      shell: bash
 
     - run: make test
     - run: make xbuild-all

Makefile

@@ -48,20 +48,20 @@ test-setup: clean generate
 ifeq ($(shell ${WHICH} docker-registry 2>${DEVNUL}),)
 	$(eval TMP-docker-distribution := $(shell go run _make_support/get_tmp_dir/do.go))
 	git clone https://github.com/docker/distribution.git "$(TMP-docker-distribution)/docker-distribution"
-	cd "$(TMP-docker-distribution)/docker-distribution" && git checkout -b v2.7.1 && $(MAKE)
+	cd "$(TMP-docker-distribution)/docker-distribution" && git checkout -b v2.7.1 && "$(MAKE)"
 	go run _make_support/copy/do.go --src "$(TMP-docker-distribution)/docker-distribution/bin/registry" --dst pkg/qliksense/docker-registry$(FILE_EXT)
 	go run _make_support/remove_all/do.go "$(TMP-docker-distribution)"
 endif
 
 .PHONY: test-short
 test-short: test-setup
-	go test -short -count=1 -tags "$(BUILDTAGS)" -v ./...
+	go test -count 1 -p 1 -tags "$(BUILDTAGS)" -v -short ./...
-	$(MAKE) clean
+	"$(MAKE)" clean
 
 .PHONY: test
 test: test-setup
-	go test -count=1 -tags "$(BUILDTAGS)" -v ./...
+	go test -count 1 -p 1 -tags "$(BUILDTAGS)" -v ./...
-	$(MAKE) clean
+	"$(MAKE)" clean
 
 xbuild-all: clean generate
 	$(foreach OS, $(SUPPORTED_PLATFORMS), \
@@ -103,7 +103,7 @@ get-crds:
 ifeq ($(QLIKSENSE_OPERATOR_DIR),)
 	$(eval TMP-operator := $(shell go run _make_support/get_tmp_dir/do.go))
 	git clone https://github.com/qlik-oss/qliksense-operator.git -b master $(TMP-operator)/operator
-	$(MAKE) QLIKSENSE_OPERATOR_DIR="$(TMP-operator)/operator" get-crds
+	"$(MAKE)" QLIKSENSE_OPERATOR_DIR="$(TMP-operator)/operator" get-crds
 	go run _make_support/remove_all/do.go "$(TMP-operator)"
 else
 	go run _make_support/mkdir_all/do.go pkg/qliksense/crds/cr

cmd/qliksense/export.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"github.com/qlik-oss/sense-installer/pkg/qliksense"
+	"github.com/spf13/cobra"
+)
+
+func exportCmd(q *qliksense.Qliksense) *cobra.Command {
+	filePath := q.QliksenseHome
+	c := &cobra.Command{
+		Use:     "export",
+		Short:   "export files for corresponding context",
+		Long:    `exports all context files in zip format`,
+		Example: `qliksense export <context_name>`,
+		RunE: func(cmd *cobra.Command, args []string) error {
+
+			if len(args) != 0 {
+				context := args[0]
+				return q.ExportContext(context, filePath)
+			}
+			return nil
+		},
+	}
+	f := c.Flags()
+	f.StringVarP(&filePath, "output", "o", "", "Output Directory")
+	return c
+}

cmd/qliksense/install.go

@@ -1,51 +1,84 @@
 package main
 
 import (
+	"bytes"
 	"fmt"
 
+	qapi "github.com/qlik-oss/sense-installer/pkg/api"
+
 	"github.com/qlik-oss/sense-installer/pkg/qliksense"
 	"github.com/spf13/cobra"
 )
 
 func installCmd(q *qliksense.Qliksense) *cobra.Command {
 	opts := &qliksense.InstallCommandOptions{}
+	filePath := ""
 	keepPatchFiles, pull, push := false, false, false
 	c := &cobra.Command{
-		Use:     "install",
+		Use:   "install",
-		Short:   "install a qliksense release",
+		Short: "install a qliksense release",
-		Long:    `install a qliksense release`,
+		Long:  `install a qliksense release`,
-		Example: `qliksense install <version> #if no version provides, expect manifestsRoot is set somewhere in the file system`,
+		Example: `qliksense install <version> #if no version provides, expect manifestsRoot is set somewhere in the file system
+		# qliksense install -f file_name or cat cr_file | qliksense install -f -
+		`,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			version := ""
+			if filePath != "" {
-			if len(args) != 0 {
+				return runLoadOrApplyCommandE(cmd, func(crBytes []byte) error {
-				version = args[0]
+					if cr, crBytesWithEula, err := getCrWithEulaInserted(crBytes); err != nil {
-			}
+						return err
-			if err := validatePullPushFlagsOnInstall(q, pull, push); err != nil {
+					} else if err := validatePullPushFlagsOnApply(cr, pull, push); err != nil {
-				return err
+						return err
-			}
+					} else {
-			if pull {
+						return q.ApplyCRFromReader(bytes.NewReader(crBytesWithEula), opts, keepPatchFiles, true, pull, push)
-				fmt.Println("Pulling images...")
+					}
-				if err := q.PullImages(version, ""); err != nil {
+				})
+			} else {
+				version := ""
+				if len(args) != 0 {
+					version = args[0]
+				}
+				if err := validatePullPushFlagsOnInstall(q, pull, push); err != nil {
 					return err
 				}
-			}
+				if pull {
-			if push {
+					fmt.Println("Pulling images...")
-				fmt.Println("Pushing images...")
+					if err := q.PullImages(version, ""); err != nil {
-				if err := q.PushImagesForCurrentCR(); err != nil {
+						return err
-					return err
+					}
 				}
+				if push {
+					fmt.Println("Pushing images...")
+					if err := q.PushImagesForCurrentCR(); err != nil {
+						return err
+					}
+				}
+				return q.InstallQK8s(version, opts, keepPatchFiles)
 			}
-			return q.InstallQK8s(version, opts, keepPatchFiles)
 		},
 	}
 
+	eulaPreRunHooks.addValidator(fmt.Sprintf("%v %v", rootCommandName, c.Name()), func(cmd *cobra.Command, q *qliksense.Qliksense) (b bool, err error) {
+		if filePath != "" {
+			return loadOrApplyCommandEulaPreRunHook(cmd, q)
+		} else if qConfig, err := qapi.NewQConfigE(q.QliksenseHome); err != nil {
+			return false, err
+		} else if qcr, err := qConfig.GetCurrentCR(); err != nil {
+			return false, err
+		} else {
+			return qcr.IsEULA(), nil
+		}
+	})
+
 	f := c.Flags()
 	f.StringVarP(&opts.StorageClass, "storageClass", "s", "", "Storage class for qliksense")
 	f.StringVarP(&opts.MongoDbUri, "mongoDbUri", "m", "", "mongoDbUri for qliksense (i.e. mongodb://qlik-default-mongodb:27017/qliksense?ssl=false)")
 	f.StringVarP(&opts.RotateKeys, "rotateKeys", "r", "", "Rotate JWT keys for qliksense (yes:rotate keys/ no:use exising keys from cluster/ None: use default EJSON_KEY from env")
 	f.BoolVar(&keepPatchFiles, keepPatchFilesFlagName, keepPatchFiles, keepPatchFilesFlagUsage)
+	f.StringVarP(&filePath, "file", "f", "", "Install from a CR file")
+
 	f.BoolVarP(&pull, pullFlagName, pullFlagShorthand, pull, pullFlagUsage)
 	f.BoolVarP(&push, pushFlagName, pushFlagShorthand, push, pushFlagUsage)
+
 	return c
 }
 

cmd/qliksense/preflight.go

@@ -2,9 +2,10 @@ package main
 
 import (
 	"fmt"
-	"log"
 
+	ansi "github.com/mattn/go-colorable"
 	"github.com/qlik-oss/sense-installer/pkg/preflight"
+	. "github.com/logrusorgru/aurora"
 
 	"github.com/qlik-oss/sense-installer/pkg/qliksense"
 	"github.com/spf13/cobra"
@@ -21,67 +22,83 @@ func preflightCmd(q *qliksense.Qliksense) *cobra.Command {
 }
 
 func pfDnsCheckCmd(q *qliksense.Qliksense) *cobra.Command {
+	out := ansi.NewColorableStdout()
+	preflightOpts := &preflight.PreflightOptions{
+		MongoOptions: &preflight.MongoOptions{},
+	}
 	var preflightDnsCmd = &cobra.Command{
 		Use:     "dns",
 		Short:   "perform preflight dns check",
 		Long:    `perform preflight dns check to check DNS connectivity status in the cluster`,
 		Example: `qliksense preflight dns`,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			qp := &preflight.QliksensePreflight{Q: q}
+			qp := &preflight.QliksensePreflight{Q: q, P: preflightOpts}
 
 			// Preflight DNS check
-			fmt.Printf("Preflight DNS check\n")
-			fmt.Println("---------------------")
 			namespace, kubeConfigContents, err := preflight.InitPreflight()
 			if err != nil {
-				fmt.Printf("Preflight DNS check FAILED\n")
+				fmt.Fprintf(out, "%s\n", Red("Preflight DNS check FAILED"))
-				log.Fatal(err)
+				fmt.Printf("Error: %v\n", err)
+				return nil
 			}
 			if namespace == "" {
 				namespace = "default"
 			}
 			if err = qp.CheckDns(namespace, kubeConfigContents); err != nil {
-				fmt.Println(err)
+				fmt.Fprintf(out, "%s\n", Red("Preflight DNS check FAILED"))
-				fmt.Print("Preflight DNS check FAILED\n")
+				fmt.Printf("Error: %v\n", err)
-				log.Fatal()
+				return nil
 			}
+			fmt.Fprintf(out, "%s\n", Green("Preflight DNS check PASSED"))
 			return nil
 		},
 	}
+	f := preflightDnsCmd.Flags()
+	f.BoolVarP(&preflightOpts.Verbose, "verbose", "v", false, "verbose mode")
 	return preflightDnsCmd
 }
 
 func pfK8sVersionCheckCmd(q *qliksense.Qliksense) *cobra.Command {
+	out := ansi.NewColorableStdout()
+	preflightOpts := &preflight.PreflightOptions{
+		MongoOptions: &preflight.MongoOptions{},
+	}
+
 	var preflightCheckK8sVersionCmd = &cobra.Command{
 		Use:     "kube-version",
 		Short:   "check kubernetes version",
 		Long:    `check minimum valid kubernetes version on the cluster`,
 		Example: `qliksense preflight kube-version`,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			qp := &preflight.QliksensePreflight{Q: q}
+			qp := &preflight.QliksensePreflight{Q: q, P: preflightOpts}
 
 			// Preflight Kubernetes minimum version check
-			fmt.Printf("Preflight kubernetes minimum version check\n")
-			fmt.Println("------------------------------------------")
 			namespace, kubeConfigContents, err := preflight.InitPreflight()
 			if err != nil {
-				fmt.Printf("Preflight kubernetes minimum version check FAILED\n")
+				fmt.Fprintf(out, "%s\n", Red("Preflight kubernetes minimum version check FAILED"))
-				log.Fatal(err)
+				fmt.Printf("Error: %v\n", err)
+				return nil
 			}
 			if err = qp.CheckK8sVersion(namespace, kubeConfigContents); err != nil {
-				fmt.Println(err)
+				fmt.Fprintf(out, "%s\n", Red("Preflight kubernetes minimum version check FAILED"))
-				fmt.Printf("Preflight kubernetes minimum version check FAILED\n")
+				fmt.Printf("Error: %v\n", err)
-				log.Fatal()
+				return nil
 			}
+			fmt.Fprintf(out, "%s\n", Green("Preflight kubernetes minimum version check PASSED"))
 			return nil
 		},
 	}
+	f := preflightCheckK8sVersionCmd.Flags()
+	f.BoolVarP(&preflightOpts.Verbose, "verbose", "v", false, "verbose mode")
+
 	return preflightCheckK8sVersionCmd
 }
 
 func pfAllChecksCmd(q *qliksense.Qliksense) *cobra.Command {
-
+	out := ansi.NewColorableStdout()
-	preflightOpts := &preflight.PreflightMongoOptions{}
+	preflightOpts := &preflight.PreflightOptions{
+		MongoOptions: &preflight.MongoOptions{},
+	}
 
 	var preflightAllChecksCmd = &cobra.Command{
 		Use:     "all",
@@ -89,276 +106,333 @@ func pfAllChecksCmd(q *qliksense.Qliksense) *cobra.Command {
 		Long:    `perform all preflight checks on the target cluster`,
 		Example: `qliksense preflight all`,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			qp := &preflight.QliksensePreflight{Q: q}
+			qp := &preflight.QliksensePreflight{Q: q, P: preflightOpts}
 
 			// Preflight run all checks
-			fmt.Printf("Running all preflight checks\n")
+			fmt.Printf("Running all preflight checks...\n\n")
 			namespace, kubeConfigContents, err := preflight.InitPreflight()
 			if err != nil {
-				fmt.Println(err)
+				fmt.Fprintf(out, "%s\n", Red("Unable to run the preflight checks suite"))
-				fmt.Printf("Running preflight check suite has FAILED...\n")
+				fmt.Printf("Error: %v\n", err)
-				log.Fatal()
+				return nil
 			}
 			if namespace == "" {
 				namespace = "default"
 			}
-			qp.RunAllPreflightChecks(kubeConfigContents, namespace, preflightOpts)
+			if err = qp.RunAllPreflightChecks(kubeConfigContents, namespace, preflightOpts); err != nil {
+				fmt.Fprintf(out, "%s\n", Red("1 or more preflight checks have FAILED"))
+				fmt.Println("Completed running all preflight checks")
+				return nil
+			}
+			fmt.Fprintf(out, "%s\n\n", Green("All preflight checks have PASSED"))
 			return nil
-
 		},
 	}
 	f := preflightAllChecksCmd.Flags()
-	f.StringVarP(&preflightOpts.MongodbUrl, "mongodb-url", "", "", "mongodbUrl to try connecting to")
+	f.BoolVarP(&preflightOpts.Verbose, "verbose", "v", false, "verbose mode")
-	f.StringVarP(&preflightOpts.Username, "mongodb-username", "", "", "username to connect to mongodb")
+	f.StringVarP(&preflightOpts.MongoOptions.MongodbUrl, "mongodb-url", "", "", "mongodbUrl to try connecting to")
-	f.StringVarP(&preflightOpts.Password, "mongodb-password", "", "", "password to connect to mongodb")
+	f.StringVarP(&preflightOpts.MongoOptions.Username, "mongodb-username", "", "", "username to connect to mongodb")
-	f.StringVarP(&preflightOpts.CaCertFile, "mongodb-ca-cert", "", "", "certificate to use for mongodb check")
+	f.StringVarP(&preflightOpts.MongoOptions.Password, "mongodb-password", "", "", "password to connect to mongodb")
-	f.StringVarP(&preflightOpts.ClientCertFile, "mongodb-client-cert", "", "", "client-certificate to use for mongodb check")
+	f.StringVarP(&preflightOpts.MongoOptions.CaCertFile, "mongodb-ca-cert", "", "", "certificate to use for mongodb check")
-	f.BoolVar(&preflightOpts.Tls, "mongodb-tls", false, "enable tls?")
+	f.StringVarP(&preflightOpts.MongoOptions.ClientCertFile, "mongodb-client-cert", "", "", "client-certificate to use for mongodb check")
+	f.BoolVar(&preflightOpts.MongoOptions.Tls, "mongodb-tls", false, "enable tls?")
 
 	return preflightAllChecksCmd
 }
 
 func pfDeploymentCheckCmd(q *qliksense.Qliksense) *cobra.Command {
+	out := ansi.NewColorableStdout()
+	preflightOpts := &preflight.PreflightOptions{
+		MongoOptions: &preflight.MongoOptions{},
+	}
 	var pfDeploymentCheckCmd = &cobra.Command{
 		Use:     "deployment",
 		Short:   "perform preflight deploymwnt check",
 		Long:    `perform preflight deployment check to ensure that we can create deployments in the cluster`,
 		Example: `qliksense preflight deployment`,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			qp := &preflight.QliksensePreflight{Q: q}
+			qp := &preflight.QliksensePreflight{Q: q, P: preflightOpts}
 
 			// Preflight deployments check
-			fmt.Printf("Preflight deployment check\n")
-			fmt.Println("--------------------------")
 			namespace, kubeConfigContents, err := preflight.InitPreflight()
 			if err != nil {
-				fmt.Printf("Preflight deployment check FAILED\n")
+				fmt.Fprintf(out, "%s\n", Red("Preflight deployment check FAILED"))
-				log.Fatal(err)
+				fmt.Printf("Error: %v\n", err)
+				return nil
 			}
 			if namespace == "" {
 				namespace = "default"
 			}
 			if err = qp.CheckDeployment(namespace, kubeConfigContents); err != nil {
-				fmt.Println(err)
+				fmt.Fprintf(out, "%s\n", Red("Preflight deployment check FAILED"))
-				fmt.Print("Preflight deploy check FAILED\n")
+				fmt.Printf("Error: %v\n", err)
-				log.Fatal()
+				return nil
 			}
+			fmt.Fprintf(out, "%s\n", Green("Preflight deployment check PASSED"))
 			return nil
 		},
 	}
+	f := pfDeploymentCheckCmd.Flags()
+	f.BoolVarP(&preflightOpts.Verbose, "verbose", "v", false, "verbose mode")
 	return pfDeploymentCheckCmd
 }
 
 func pfServiceCheckCmd(q *qliksense.Qliksense) *cobra.Command {
+	out := ansi.NewColorableStdout()
+	preflightOpts := &preflight.PreflightOptions{
+		MongoOptions: &preflight.MongoOptions{},
+	}
+
 	var pfServiceCheckCmd = &cobra.Command{
 		Use:     "service",
 		Short:   "perform preflight service check",
 		Long:    `perform preflight service check to ensure that we are able to create services in the cluster`,
 		Example: `qliksense preflight service`,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			qp := &preflight.QliksensePreflight{Q: q}
+			qp := &preflight.QliksensePreflight{Q: q, P: preflightOpts}
 
 			// Preflight service check
-			fmt.Printf("Preflight service check\n")
-			fmt.Println("-----------------------")
 			namespace, kubeConfigContents, err := preflight.InitPreflight()
 			if err != nil {
-				fmt.Printf("Preflight service check FAILED\n")
+				fmt.Fprintf(out, "%s\n", Red("Preflight service check FAILED"))
-				log.Fatal(err)
+				fmt.Printf("Error: %v\n", err)
+				return nil
 			}
+
 			if namespace == "" {
 				namespace = "default"
 			}
 			if err = qp.CheckService(namespace, kubeConfigContents); err != nil {
-				fmt.Println(err)
+				fmt.Fprintf(out, "%s\n", Red("Preflight service check FAILED"))
-				fmt.Print("Preflight service check FAILED\n")
+				fmt.Printf("Error: %v\n", err)
-				log.Fatal()
+				return nil
 			}
+			fmt.Fprintf(out, "%s\n", Green("Preflight service check PASSED"))
 			return nil
 		},
 	}
+	f := pfServiceCheckCmd.Flags()
+	f.BoolVarP(&preflightOpts.Verbose, "verbose", "v", false, "verbose mode")
 	return pfServiceCheckCmd
 }
 
 func pfPodCheckCmd(q *qliksense.Qliksense) *cobra.Command {
+	out := ansi.NewColorableStdout()
+	preflightOpts := &preflight.PreflightOptions{
+		MongoOptions: &preflight.MongoOptions{},
+	}
+
 	var pfPodCheckCmd = &cobra.Command{
 		Use:     "pod",
 		Short:   "perform preflight pod check",
 		Long:    `perform preflight pod check to ensure we can create pods in the cluster`,
 		Example: `qliksense preflight pod`,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			qp := &preflight.QliksensePreflight{Q: q}
+			qp := &preflight.QliksensePreflight{Q: q, P: preflightOpts}
 
 			// Preflight pod check
-			fmt.Printf("Preflight pod check\n")
-			fmt.Println("--------------------")
 			namespace, kubeConfigContents, err := preflight.InitPreflight()
 			if err != nil {
-				fmt.Printf("Preflight pod check FAILED\n")
+				fmt.Fprintf(out, "%s\n", Red("Preflight pod check FAILED"))
-				log.Fatal(err)
+				fmt.Printf("Error: %v\n", err)
+				return nil
 			}
 			if namespace == "" {
 				namespace = "default"
 			}
 			if err = qp.CheckPod(namespace, kubeConfigContents); err != nil {
-				fmt.Println(err)
+				fmt.Fprintf(out, "%s\n", Red("Preflight pod check FAILED"))
-				fmt.Print("Preflight pod check FAILED\n")
+				fmt.Printf("Error: %v\n", err)
-				log.Fatal()
+				return nil
 			}
+			fmt.Fprintf(out, "%s\n", Green("Preflight pod check PASSED"))
 			return nil
 		},
 	}
+	f := pfPodCheckCmd.Flags()
+	f.BoolVarP(&preflightOpts.Verbose, "verbose", "v", false, "verbose mode")
 	return pfPodCheckCmd
 }
 
 func pfCreateRoleCheckCmd(q *qliksense.Qliksense) *cobra.Command {
+	out := ansi.NewColorableStdout()
+	preflightOpts := &preflight.PreflightOptions{
+		MongoOptions: &preflight.MongoOptions{},
+	}
+
 	var preflightRoleCmd = &cobra.Command{
 		Use:     "role",
 		Short:   "preflight create role check",
 		Long:    `perform preflight role check to ensure we are able to create a role in the cluster`,
 		Example: `qliksense preflight createRole`,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			qp := &preflight.QliksensePreflight{Q: q}
+			qp := &preflight.QliksensePreflight{Q: q, P: preflightOpts}
 
 			// Preflight role check
-			fmt.Printf("Preflight role check\n")
-			fmt.Println("---------------------------")
 			namespace, _, err := preflight.InitPreflight()
 			if err != nil {
-				fmt.Printf("Preflight role check FAILED\n")
+				fmt.Fprintf(out, "%s\n", Red("Preflight role check FAILED"))
-				log.Fatal(err)
+				fmt.Printf("Error: %v\n", err)
+				return nil
 			}
 			if err = qp.CheckCreateRole(namespace); err != nil {
-				fmt.Println(err)
+				fmt.Fprintf(out, "%s\n", Red("Preflight role check FAILED"))
-				fmt.Print("Preflight role FAILED\n")
+				fmt.Printf("Error: %v\n", err)
-				log.Fatal()
+				return nil
 			}
+			fmt.Fprintf(out, "%s\n", Green("Preflight role check PASSED"))
 			return nil
 		},
 	}
+	f := preflightRoleCmd.Flags()
+	f.BoolVarP(&preflightOpts.Verbose, "verbose", "v", false, "verbose mode")
 	return preflightRoleCmd
 }
 
 func pfCreateRoleBindingCheckCmd(q *qliksense.Qliksense) *cobra.Command {
+	out := ansi.NewColorableStdout()
+	preflightOpts := &preflight.PreflightOptions{
+		MongoOptions: &preflight.MongoOptions{},
+	}
+
 	var preflightRoleBindingCmd = &cobra.Command{
 		Use:     "rolebinding",
 		Short:   "preflight create rolebinding check",
 		Long:    `perform preflight rolebinding check to ensure we are able to create a rolebinding in the cluster`,
 		Example: `qliksense preflight rolebinding`,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			qp := &preflight.QliksensePreflight{Q: q}
+			qp := &preflight.QliksensePreflight{Q: q, P: preflightOpts}
 
 			// Preflight createRoleBinding check
-			fmt.Printf("Preflight rolebinding check\n")
-			fmt.Println("---------------------------")
 			namespace, _, err := preflight.InitPreflight()
 			if err != nil {
-				fmt.Printf("Preflight rolebinding check FAILED\n")
+				fmt.Fprintf(out, "%s\n", Red("Preflight rolebinding check FAILED"))
-				log.Fatal(err)
+				fmt.Printf("Error: %v\n", err)
+				return nil
 			}
 			if err = qp.CheckCreateRoleBinding(namespace); err != nil {
-				fmt.Println(err)
+				fmt.Fprintf(out, "%s\n", Red("Preflight rolebinding check FAILED"))
-				fmt.Print("Preflight rolebinding check FAILED\n")
+				fmt.Printf("Error: %v\n", err)
-				log.Fatal()
+				return nil
 			}
+			fmt.Fprintf(out, "%s\n", Green("Preflight rolebinding check PASSED"))
 			return nil
 		},
 	}
+	f := preflightRoleBindingCmd.Flags()
+	f.BoolVarP(&preflightOpts.Verbose, "verbose", "v", false, "verbose mode")
 	return preflightRoleBindingCmd
 }
 
 func pfCreateServiceAccountCheckCmd(q *qliksense.Qliksense) *cobra.Command {
+	out := ansi.NewColorableStdout()
+	preflightOpts := &preflight.PreflightOptions{
+		MongoOptions: &preflight.MongoOptions{},
+	}
+
 	var preflightServiceAccountCmd = &cobra.Command{
 		Use:     "serviceaccount",
 		Short:   "preflight create ServiceAccount check",
 		Long:    `perform preflight serviceaccount check to ensure we are able to create a service account in the cluster`,
 		Example: `qliksense preflight serviceaccount`,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			qp := &preflight.QliksensePreflight{Q: q}
+			qp := &preflight.QliksensePreflight{Q: q, P: preflightOpts}
 
 			// Preflight createServiceAccount check
-			fmt.Printf("Preflight ServiceAccount check\n")
-			fmt.Println("-------------------------------------")
 			namespace, _, err := preflight.InitPreflight()
 			if err != nil {
-				fmt.Printf("Preflight serviceaccount check FAILED\n")
+				fmt.Fprintf(out, "%s\n", Red("Preflight ServiceAccount check FAILED"))
-				log.Fatal(err)
+				fmt.Printf("Error: %v\n", err)
+				return nil
 			}
 			if err = qp.CheckCreateServiceAccount(namespace); err != nil {
-				fmt.Println(err)
+				fmt.Fprintf(out, "%s\n", Red("Preflight ServiceAccount check FAILED"))
-				fmt.Print("Preflight serviceaccount check FAILED\n")
+				fmt.Printf("Error: %v\n", err)
-				log.Fatal()
+				return nil
 			}
+			fmt.Fprintf(out, "%s\n", Green("Preflight ServiceAccount check PASSED"))
 			return nil
 		},
 	}
+	f := preflightServiceAccountCmd.Flags()
+	f.BoolVarP(&preflightOpts.Verbose, "verbose", "v", false, "verbose mode")
 	return preflightServiceAccountCmd
 }
 
 func pfCreateAuthCheckCmd(q *qliksense.Qliksense) *cobra.Command {
+	out := ansi.NewColorableStdout()
+	preflightOpts := &preflight.PreflightOptions{
+		MongoOptions: &preflight.MongoOptions{},
+	}
 	var preflightCreateAuthCmd = &cobra.Command{
 		Use:     "authcheck",
 		Short:   "preflight authcheck",
 		Long:    `perform preflight authcheck that combines the role, rolebinding and serviceaccount checks`,
 		Example: `qliksense preflight authcheck`,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			qp := &preflight.QliksensePreflight{Q: q}
+			qp := &preflight.QliksensePreflight{Q: q, P: preflightOpts}
 
 			// Preflight authcheck
-			fmt.Printf("Preflight authcheck\n")
-			fmt.Println("------------------------")
 			namespace, kubeConfigContents, err := preflight.InitPreflight()
 			if err != nil {
-				fmt.Printf("Preflight authcheck FAILED\n")
+				fmt.Fprintf(out, "%s\n", Red("Preflight authcheck FAILED"))
-				log.Fatal(err)
+				fmt.Printf("Error: %v\n", err)
+				return nil
 			}
 			if err = qp.CheckCreateRB(namespace, kubeConfigContents); err != nil {
-				fmt.Println(err)
+				fmt.Fprintf(out, "%s\n", Red("Preflight authcheck FAILED"))
-				fmt.Print("Preflight authcheck FAILED\n")
+				fmt.Printf("Error: %v\n", err)
-				log.Fatal()
+				return nil
 			}
+			fmt.Fprintf(out, "%s\n", Green("Preflight authcheck PASSED"))
 			return nil
 		},
 	}
+	f := preflightCreateAuthCmd.Flags()
+	f.BoolVarP(&preflightOpts.Verbose, "verbose", "v", false, "verbose mode")
 	return preflightCreateAuthCmd
 }
 
 func pfMongoCheckCmd(q *qliksense.Qliksense) *cobra.Command {
+	out := ansi.NewColorableStdout()
+	preflightOpts := &preflight.PreflightOptions{
+		MongoOptions: &preflight.MongoOptions{},
+	}
 
-	preflightOpts := &preflight.PreflightMongoOptions{}
 	var preflightMongoCmd = &cobra.Command{
 		Use:     "mongo",
 		Short:   "preflight mongo OR preflight mongo --url=<url>",
 		Long:    `perform preflight mongo check to ensure we are able to connect to a mongodb instance in the cluster`,
 		Example: `qliksense preflight mongo OR preflight mongo --url=<url>`,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			qp := &preflight.QliksensePreflight{Q: q}
+			qp := &preflight.QliksensePreflight{Q: q, P: preflightOpts}
 
 			// Preflight mongo check
-			fmt.Printf("Preflight mongo check\n")
-			fmt.Println("-------------------------------------")
 			namespace, kubeConfigContents, err := preflight.InitPreflight()
 			if err != nil {
-				fmt.Printf("Preflight mongo check FAILED\n")
+				fmt.Fprintf(out, "%s\n", Red("Preflight mongo check FAILED"))
-				log.Fatal(err)
+				fmt.Printf("Error: %v\n", err)
+				return nil
 			}
 			if namespace == "" {
 				namespace = "default"
 			}
 			if err = qp.CheckMongo(kubeConfigContents, namespace, preflightOpts); err != nil {
-				fmt.Println(err)
+				fmt.Fprintf(out, "%s\n", Red("Preflight mongo check FAILED"))
-				fmt.Print("Preflight mongo check FAILED\n")
+				fmt.Printf("Error: %v\n", err)
-				log.Fatal()
+				return nil
 			}
+			fmt.Fprintf(out, "%s\n", Green("Preflight mongo check PASSED"))
 			return nil
 		},
 	}
 	f := preflightMongoCmd.Flags()
-	f.StringVarP(&preflightOpts.MongodbUrl, "url", "", "", "mongodbUrl to try connecting to")
+	f.BoolVarP(&preflightOpts.Verbose, "verbose", "v", false, "verbose mode")
-	f.StringVarP(&preflightOpts.Username, "username", "", "", "username to connect to mongodb")
+	f.StringVarP(&preflightOpts.MongoOptions.MongodbUrl, "url", "", "", "mongodbUrl to try connecting to")
-	f.StringVarP(&preflightOpts.Password, "password", "", "", "password to connect to mongodb")
+	f.StringVarP(&preflightOpts.MongoOptions.Username, "username", "", "", "username to connect to mongodb")
-	f.StringVarP(&preflightOpts.CaCertFile, "ca-cert", "", "", "ca certificate to use for mongodb check")
+	f.StringVarP(&preflightOpts.MongoOptions.Password, "password", "", "", "password to connect to mongodb")
-	f.StringVarP(&preflightOpts.ClientCertFile, "client-cert", "", "", "client-certificate to use for mongodb check")
+	f.StringVarP(&preflightOpts.MongoOptions.CaCertFile, "ca-cert", "", "", "ca certificate to use for mongodb check")
-	f.BoolVar(&preflightOpts.Tls, "tls", false, "enable tls?")
+	f.StringVarP(&preflightOpts.MongoOptions.ClientCertFile, "client-cert", "", "", "client-certificate to use for mongodb check")
+	f.BoolVar(&preflightOpts.MongoOptions.Tls, "tls", false, "enable tls?")
 	return preflightMongoCmd
 }

cmd/qliksense/root.go

@@ -15,7 +15,7 @@ import (
 	"github.com/qlik-oss/sense-installer/pkg/qliksense"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
-	"github.com/ttacon/chalk"
+	. "github.com/logrusorgru/aurora"
 )
 
 // To run this project in debug mode, run:
@@ -172,9 +172,6 @@ func rootCmd(p *qliksense.Qliksense) *cobra.Command {
 
 	viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
 
-	//add upgrade command
-	cmd.AddCommand(upgradeCmd(p))
-
 	// add the set-context config command as a sub-command to the app config command
 	configCmd.AddCommand(setContextConfigCmd(p))
 
@@ -199,11 +196,15 @@ func rootCmd(p *qliksense.Qliksense) *cobra.Command {
 	// add clean-config-repo-patches command as a sub-command to the app config sub-command
 	configCmd.AddCommand(cleanConfigRepoPatchesCmd(p))
 	
+
 	// open editor for config
 	configCmd.AddCommand(configEditCmd(p))
 	// add uninstall command
 	cmd.AddCommand(uninstallCmd(p))
 
+	// add export command
+	cmd.AddCommand(exportCmd(p))
+
 	// add crds
 	cmd.AddCommand(crdsCmd)
 	crdsCmd.AddCommand(crdsViewCmd(p))
@@ -270,7 +271,7 @@ func levenstein(cmd *cobra.Command) {
 			if !strings.EqualFold(arg[1], suggest[0]) {
 				arg[1] = suggest[0]
 				out := ansi.NewColorableStdout()
-				fmt.Fprintln(out, chalk.Green.Color("Did you mean: "), chalk.Bold.TextStyle(strings.Join(arg, " ")), "?")
+				fmt.Fprintln(out, Green("Did you mean: "), Bold(strings.Join(arg, " ")), "?")
 			}
 		}
 	}

cmd/qliksense/upgrade.go

@@ -1,23 +0,0 @@
-package main
-
-import (
-	"github.com/qlik-oss/sense-installer/pkg/qliksense"
-	"github.com/spf13/cobra"
-)
-
-func upgradeCmd(q *qliksense.Qliksense) *cobra.Command {
-	keepPatchFiles := false
-	c := &cobra.Command{
-		Use:     "upgrade",
-		Short:   "upgrade qliksense release",
-		Long:    `upgrade qliksense release`,
-		Example: `qliksense upgrade <version>`,
-		RunE: func(cmd *cobra.Command, args []string) error {
-			return q.UpgradeQK8s(keepPatchFiles)
-		},
-	}
-
-	f := c.Flags()
-	f.BoolVar(&keepPatchFiles, keepPatchFilesFlagName, keepPatchFiles, keepPatchFilesFlagUsage)
-	return c
-}

go.mod

@@ -6,11 +6,11 @@ replace (
 	github.com/docker/docker => github.com/moby/moby v0.7.3-0.20190826074503-38ab9da00309
 	golang.org/x/sys => golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a
 
-	k8s.io/apimachinery => k8s.io/apimachinery v0.0.0-20191004115801-a2eda9f80ab8
+	k8s.io/apimachinery => k8s.io/apimachinery v0.17.0
-	k8s.io/client-go => k8s.io/client-go v0.0.0-20191016111102-bec269661e48
+	k8s.io/client-go => k8s.io/client-go v0.17.0
-	k8s.io/kubectl => k8s.io/kubectl v0.0.0-20191016120415-2ed914427d51
+	k8s.io/kubectl => k8s.io/kubectl v0.0.0-20191219154910-1528d4eea6dd
 
-	sigs.k8s.io/kustomize/api => github.com/qlik-oss/kustomize/api v0.3.3-0.20200402170547-2e8140160c36
+	sigs.k8s.io/kustomize/api => github.com/qlik-oss/kustomize/api v0.3.3-0.20200424070349-b0312eb71568
 )
 
 require (
@@ -20,47 +20,43 @@ require (
 	github.com/Shopify/ejson v1.2.1
 	github.com/aws/aws-sdk-go v1.28.9 // indirect
 	github.com/bugsnag/bugsnag-go v1.5.3 // indirect
-	github.com/containerd/containerd v1.3.2 // indirect
-	github.com/containerd/continuity v0.0.0-20191214063359-1097c8bae83b // indirect
 	github.com/containers/image/v5 v5.1.0
-	github.com/docker/cli v0.0.0-20191212191748-ebca1413117a // indirect
-	github.com/docker/docker v1.4.2-0.20190924003213-a8608b5b67c7 // indirect
 	github.com/docker/go-metrics v0.0.1 // indirect
 	github.com/go-git/go-git/v5 v5.0.0
 	github.com/gobuffalo/envy v1.9.0 // indirect
 	github.com/gobuffalo/logger v1.0.3 // indirect
 	github.com/gobuffalo/packd v1.0.0 // indirect
 	github.com/gobuffalo/packr/v2 v2.7.1
+	github.com/gofrs/uuid v3.2.0+incompatible // indirect
 	github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e // indirect
 	github.com/golang/protobuf v1.3.3 // indirect
 	github.com/gorilla/mux v1.7.3 // indirect
 	github.com/hashicorp/golang-lru v0.5.4 // indirect
 	github.com/jinzhu/copier v0.0.0-20190924061706-b57f9002281a
 	github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0 // indirect
+
+	github.com/logrusorgru/aurora v0.0.0-20200102142835-e9ef32dff381
+
 	github.com/mattn/go-colorable v0.1.4
 	github.com/mattn/go-tty v0.0.3
 	github.com/mitchellh/go-homedir v1.1.0
-	github.com/morikuni/aec v1.0.0 // indirect
 	github.com/otiai10/copy v1.1.1
-	github.com/pkg/errors v0.8.1
+	github.com/pkg/errors v0.9.1
 	github.com/qlik-oss/k-apis v0.1.1
 	github.com/robfig/cron/v3 v3.0.1
 	github.com/rogpeppe/go-internal v1.5.2 // indirect
 	github.com/spf13/cobra v0.0.6
 	github.com/spf13/viper v1.6.1
-	github.com/ttacon/chalk v0.0.0-20160626202418-22c06c80ed31
 	golang.org/x/crypto v0.0.0-20200311171314-f7b00557c8c4 // indirect
 	golang.org/x/exp v0.0.0-20200119233911-0405dc783f0a // indirect
 	golang.org/x/net v0.0.0-20200301022130-244492dfa37a
 	golang.org/x/tools v0.0.0-20200312194400-c312e98713c2 // indirect
 	google.golang.org/genproto v0.0.0-20200128133413-58ce757ed39b // indirect
-	google.golang.org/grpc v1.27.0 // indirect
 	gopkg.in/yaml.v2 v2.2.8
 	gopkg.in/yaml.v3 v3.0.0-20190924164351-c8b7dadae555
-	k8s.io/api v0.17.0
+	k8s.io/api v0.17.2
-	k8s.io/apimachinery v0.17.0
+	k8s.io/apimachinery v0.17.2
 	k8s.io/client-go v11.0.0+incompatible
-	k8s.io/kubectl v0.0.0-20191016120415-2ed914427d51
 	sigs.k8s.io/kustomize/api v0.3.2
 	sigs.k8s.io/yaml v1.1.0
 )

go.sum

@@ -35,6 +35,7 @@ github.com/14rcole/gopopulate v0.0.0-20180821133914-b175b219e774/go.mod h1:6/0dY
 github.com/Azure/azure-amqp-common-go/v2 v2.1.0/go.mod h1:R8rea+gJRuJR6QxTir/XuEd+YuKoUiazDC/N96FiDEU=
 github.com/Azure/azure-pipeline-go v0.2.1 h1:OLBdZJ3yvOn2MezlWvbrBMTEUQC72zAftRZOMdj5HYo=
 github.com/Azure/azure-pipeline-go v0.2.1/go.mod h1:UGSo8XybXnIGZ3epmeBw7Jdz+HiUVpqIlpz/HKHylF4=
+github.com/Azure/azure-sdk-for-go v16.2.1+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
 github.com/Azure/azure-sdk-for-go v29.0.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
 github.com/Azure/azure-sdk-for-go v30.1.0+incompatible h1:HyYPft8wXpxMd0kfLtXo6etWcO+XuPbLkcgx9g2cqxU=
 github.com/Azure/azure-sdk-for-go v30.1.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
@@ -43,6 +44,7 @@ github.com/Azure/azure-storage-blob-go v0.8.0 h1:53qhf0Oxa0nOjgbDeeYPUeyiNmafAFE
 github.com/Azure/azure-storage-blob-go v0.8.0/go.mod h1:lPI3aLPpuLTeUwh1sViKXFxwl2B6teiRqI0deQUvsw0=
 github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 h1:w+iIsaOQNcT7OZ575w+acHgRric5iCyQh+xv+KJ4HB8=
 github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8=
+github.com/Azure/go-autorest v10.8.1+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSWATqVooLgysK6ZNox3g/xq24=
 github.com/Azure/go-autorest v12.1.0+incompatible h1:x0sVyfVo0Qw9jcgVHuKIAiTHGRvQ9PsJP+43TVPV/DM=
 github.com/Azure/go-autorest v12.1.0+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSWATqVooLgysK6ZNox3g/xq24=
 github.com/Azure/go-autorest/autorest v0.9.0 h1:MRvx8gncNaXJqOoLmhNjUAKh33JJF8LyxPhomEtOsjs=
@@ -64,21 +66,17 @@ github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym
 github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
 github.com/DataDog/zstd v1.4.0/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo=
 github.com/GoogleCloudPlatform/cloudsql-proxy v0.0.0-20190605020000-c4ba1fdf4d36/go.mod h1:aJ4qN3TfrelA6NZ6AXsXRfmEVaYin3EDbSPJrKS8OXo=
+github.com/MakeNowJust/heredoc v0.0.0-20170808103936-bb23615498cd h1:sjQovDkwrZp8u+gxLtPgKGjk5hCxuy2hrRejBTA9xFU=
 github.com/MakeNowJust/heredoc v0.0.0-20170808103936-bb23615498cd/go.mod h1:64YHyfSL2R96J44Nlwm39UHepQbyR5q10x7iYa1ks2E=
-github.com/MakeNowJust/heredoc v0.0.0-20171113091838-e9091a26100e h1:eb0Pzkt15Bm7f2FFYv7sjY7NPFi3cPkS3tv1CcrFBWA=
-github.com/MakeNowJust/heredoc v0.0.0-20171113091838-e9091a26100e/go.mod h1:64YHyfSL2R96J44Nlwm39UHepQbyR5q10x7iYa1ks2E=
 github.com/Masterminds/goutils v1.1.0 h1:zukEsf/1JZwCMgHiK3GZftabmxiCw4apj3a28RPBiVg=
 github.com/Masterminds/goutils v1.1.0/go.mod h1:8cTjp+g8YejhMuvIA5y2vz3BpJxksy863GQaJW2MFNU=
 github.com/Masterminds/semver/v3 v3.0.3 h1:znjIyLfpXEDQjOIEWh+ehwpTU14UzUPub3c3sm36u14=
 github.com/Masterminds/semver/v3 v3.0.3/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0cBrbBpGY/8hQs=
 github.com/Masterminds/sprig/v3 v3.0.2 h1:wz22D0CiSctrliXiI9ZO3HoNApweeRGftyDN+BQa3B8=
 github.com/Masterminds/sprig/v3 v3.0.2/go.mod h1:oesJ8kPONMONaZgtiHNzUShJbksypC5kWczhZAf6+aU=
-github.com/Masterminds/vcs v1.13.0/go.mod h1:N09YCmOQr6RLxC6UNHzuVwAdodYbbnycGHSmwVJjcKA=
+github.com/Masterminds/vcs v1.13.1/go.mod h1:N09YCmOQr6RLxC6UNHzuVwAdodYbbnycGHSmwVJjcKA=
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@@ -119,6 +117,9 @@ github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkY
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@@ -127,6 +128,7 @@ github.com/aws/aws-sdk-go v1.25.36 h1:4+TL/Y2G5hsR1zdfHmjNG1ou1WEqsSWk8v7m1GaDKy
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@@ -201,6 +199,7 @@ github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3Ee
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@@ -215,27 +214,28 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
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@@ -243,25 +243,24 @@ github.com/docker/go-units v0.4.0 h1:3uh0PgVws3nIA0Q+MwDC8yjEPf9zjRfZZWXZYDct3Tw
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@@ -288,11 +287,10 @@ github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV
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@@ -302,7 +300,9 @@ github.com/globalsign/mgo v0.0.0-20181015135952-eeefdecb41b8/go.mod h1:xkRDCp4j0
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@@ -310,7 +310,6 @@ github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9
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@@ -321,6 +320,7 @@ github.com/go-openapi/analysis v0.0.0-20180825180245-b006789cd277/go.mod h1:k70t
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@@ -340,17 +340,21 @@ github.com/go-openapi/loads v0.17.0/go.mod h1:72tmFy5wsWx89uEVddd0RjRWPZm92WRLhf
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@@ -359,6 +363,7 @@ github.com/go-openapi/swag v0.19.5 h1:lTz6Ys4CmqqCQmZPBlbQENR1/GucA2bzYTE12Pw4tF
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@@ -395,6 +400,7 @@ github.com/gobwas/glob v0.2.3 h1:A4xDbljILXROh+kObIiy5kIaPYD8e96x1tgBhUI5J+Y=
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@@ -692,6 +701,7 @@ github.com/mailru/easyjson v0.0.0-20190614124828-94de47d64c63/go.mod h1:C1wdFJiN
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@@ -901,6 +909,7 @@ github.com/ryanuber/go-glob v1.0.0 h1:iQh3xXAumdQ+4Ufa5b25cRpC5TYKlno6hsv6Cb3pkB
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@@ -925,10 +934,10 @@ github.com/sirupsen/logrus v1.4.2 h1:SPIRibHv4MatM3XXNO2BJeFLZwZ2LvZgfQ5+UNI2im4
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@@ -950,6 +959,7 @@ github.com/spf13/jwalterweatherman v1.0.0 h1:XHEdyB+EcvlqZamSM4ZOMGlc93t6AcsBEu9
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@@ -960,8 +970,6 @@ github.com/spf13/viper v1.6.1 h1:VPZzIkznI1YhVMRi6vNFLHSwhnhReBfgTxIPccpfdZk=
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@@ -977,11 +985,10 @@ github.com/syndtr/gocapability v0.0.0-20180916011248-d98352740cb2 h1:b6uOv7YOFK0
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@@ -995,6 +1002,7 @@ github.com/ulikunitz/xz v0.5.6/go.mod h1:2bypXElzHzzJZwzH67Y6wb67pO62Rzfn7BSiF4A
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@@ -1005,6 +1013,7 @@ github.com/vbatts/tar-split v0.11.1 h1:0Odu65rhcZ3JZaPHxl7tCI3V/C/Q9Zf82UFravl02
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@@ -1016,20 +1025,17 @@ github.com/xeipuuv/gojsonschema v0.0.0-20180618132009-1d523034197f/go.mod h1:5yf
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@@ -1038,17 +1044,19 @@ go.etcd.io/bbolt v1.3.2 h1:Z/90sZLPOeCy2PwprqkFa25PdkusRzaj9P8zm/KNyvk=
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@@ -1064,15 +1072,16 @@ golang.org/x/crypto v0.0.0-20190320223903-b7391e95e576/go.mod h1:djNgcEr1/C05ACk
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@@ -1095,7 +1104,6 @@ golang.org/x/exp v0.0.0-20200119233911-0405dc783f0a/go.mod h1:2RIsYlXP63K8oxa1u0
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@@ -1123,7 +1131,6 @@ golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73r
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@@ -1145,10 +1152,10 @@ golang.org/x/net v0.0.0-20190628185345-da137c7871d7/go.mod h1:z5CRVTTTmAJ677TzLL
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@@ -1189,6 +1196,7 @@ golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3
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@@ -1196,13 +1204,13 @@ golang.org/x/time v0.0.0-20191024005414-555d28b269f0 h1:/5xXl8Y5W96D+TtHSlonuFqG
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@@ -1222,6 +1230,7 @@ golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBn
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@@ -1231,6 +1240,7 @@ golang.org/x/tools v0.0.0-20190729092621-ff9f1409240a/go.mod h1:jcCCGcm9btYwXyDq
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@@ -1254,6 +1264,7 @@ golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8T
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@@ -1276,9 +1287,9 @@ google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww
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@@ -1292,8 +1303,6 @@ google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55 h1:gSJIx1SDwno+2ElGhA4+qG2zF97qiUzTM+rQ0klBOcE=
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@@ -1301,8 +1310,8 @@ google.golang.org/genproto v0.0.0-20191230161307-f3c370f40bfb/go.mod h1:n3cpQtvx
 google.golang.org/genproto v0.0.0-20200115191322-ca5a22157cba/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20200128133413-58ce757ed39b h1:c8OBoXP3kTbDWWB/oVE3FkR851p4iZ3MPadz7zXEIPU=
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@@ -1310,6 +1319,7 @@ google.golang.org/grpc v1.21.0/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ij
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@@ -1319,16 +1329,18 @@ gopkg.in/airbrake/gobrake.v2 v2.0.9/go.mod h1:/h5ZAUhDkGaJfjzjKLSjv6zCL6O0LLBxU4
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@@ -1336,8 +1348,6 @@ gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
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@@ -1365,9 +1375,8 @@ gotest.tools v2.2.0+incompatible h1:VsBPFP1AI068pPrMxtb/S8Zkgf9xEmTLJjfM+P5UIEo=
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@@ -1375,38 +1384,40 @@ honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWh
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@@ -1417,12 +1428,13 @@ mvdan.cc/lint v0.0.0-20170908181259-adc824a0674b/go.mod h1:2odslEg/xrtNQqCYg2/jC
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 sigs.k8s.io/kustomize v2.0.3+incompatible h1:JUufWFNlI44MdtnjUqVnvh29rR37PQFzPbLXqhyOyX0=
 sigs.k8s.io/kustomize v2.0.3+incompatible/go.mod h1:MkjgH3RdOWrievjo6c9T245dYlB5QeXV4WCbnt/PEpU=
 sigs.k8s.io/structured-merge-diff v0.0.0-20190525122527-15d366b2352e/go.mod h1:wWxsB5ozmmv/SG7nM11ayaAW51xMvak/t1r0CSlcokI=
-sigs.k8s.io/structured-merge-diff v0.0.0-20190817042607-6149e4549fca/go.mod h1:IIgPezJWb76P0hotTxzDbWsMYB8APh18qZnxkomBpxA=
+sigs.k8s.io/structured-merge-diff v1.0.1-0.20191108220359-b1b620dd3f06/go.mod h1:/ULNhyfzRopfcjskuui0cTITekDduZ7ycKN3oUT9R18=
 sigs.k8s.io/yaml v1.1.0 h1:4A07+ZFc2wgJwo8YNlQpr1rVlgUDlxXHhPJciaPY5gs=
 sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
 sourcegraph.com/sqs/pbtypes v0.0.0-20180604144634-d3ebe8f20ae4/go.mod h1:ketZ/q3QxT9HOBeFhu6RdvsftgpsbFHBF5Cas6cDKZ0=
+vbom.ml/util v0.0.0-20160121211510-db5cfe13f5cc/go.mod h1:so/NYdZXCz+E3ZpW0uAoCj6uzU2+8OWDFv/HxUSs7kI=

pkg/api/kubectl.go

@@ -15,12 +15,20 @@ func KubectlApply(manifests, namespace string) error {
 	return kubectlOperation(manifests, "apply", namespace)
 }
 
+func KubectlApplyVerbose(manifests, namespace string, verbose bool) error {
+	return kubectlOperationVerbose(manifests, "apply", namespace, verbose)
+}
+
 // KubectlDelete delete resoruces in the provided namespace,
 // if namespace="" then use whatever the kubectl default is
 func KubectlDelete(manifests, namespace string) error {
 	return kubectlOperation(manifests, "delete", namespace)
 }
 
+func KubectlDeleteVerbose(manifests, namespace string, verbose bool) error {
+	return kubectlOperationVerbose(manifests, "delete", namespace, verbose)
+}
+
 func GetKubectlNamespace() string {
 	namespace := ""
 	cmd := exec.Command("kubectl", "config", "current-context")
@@ -61,6 +69,10 @@ func SetKubectlNamespace(ns string) {
 }
 
 func kubectlOperation(manifests string, oprName string, namespace string) error {
+	return kubectlOperationVerbose(manifests, oprName, namespace, true)
+}
+
+func kubectlOperationVerbose(manifests string, oprName string, namespace string, verbose bool) error {
 	tempYaml, err := ioutil.TempFile("", "")
 	if err != nil {
 		fmt.Println("cannot create file ", err)
@@ -88,12 +100,16 @@ func kubectlOperation(manifests string, oprName string, namespace string) error
 	}
 
 	sterrBuffer := &bytes.Buffer{}
-	cmd.Stdout = os.Stdout
+	stoutBuffer := &bytes.Buffer{}
+	cmd.Stdout = stoutBuffer
 	cmd.Stderr = sterrBuffer
 	err = cmd.Run()
 	if err != nil {
 		return fmt.Errorf("kubectl %v failed with: %v, %v, temp k8s yaml file:%v\n", oprName, err, sterrBuffer.String(), tempYaml.Name())
 	}
+	if verbose {
+		fmt.Println(stoutBuffer.String())
+	}
 	os.Remove(tempYaml.Name())
 	return nil
 }

pkg/api/utils.go

@@ -46,7 +46,7 @@ func DirExists(dirname string) bool {
 // LogDebugMessage logs a debug message
 func LogDebugMessage(strMessage string, args ...interface{}) {
 	if os.Getenv("QLIKSENSE_DEBUG") == "true" {
-		log.Printf(strMessage, args...)
+		fmt.Printf(strMessage, args...)
 	}
 }
 

pkg/preflight/all_checks.go

@@ -2,106 +2,110 @@ package preflight
 
 import (
 	"fmt"
+
+	ansi "github.com/mattn/go-colorable"
+	"github.com/pkg/errors"
+	. "github.com/logrusorgru/aurora"
 )
 
-func (qp *QliksensePreflight) RunAllPreflightChecks(kubeConfigContents []byte, namespace string, preflightOpts *PreflightMongoOptions) {
+func (qp *QliksensePreflight) RunAllPreflightChecks(kubeConfigContents []byte, namespace string, preflightOpts *PreflightOptions) error {
-
 	checkCount := 0
 	totalCount := 0
+
+	out := ansi.NewColorableStdout()
 	// Preflight minimum kuberenetes version check
-	fmt.Printf("\nPreflight kubernetes minimum version check\n")
-	fmt.Println("------------------------------------------")
 	if err := qp.CheckK8sVersion(namespace, kubeConfigContents); err != nil {
-		fmt.Printf("Preflight kubernetes minimum version check: FAILED\n")
+		fmt.Fprintf(out, "%s\n", Red("Preflight kubernetes minimum version check FAILED"))
+		fmt.Printf("Error: %v\n\n", err)
 	} else {
+		fmt.Fprintf(out, "%s\n\n", Green("Preflight kubernetes minimum version check PASSED"))
 		checkCount++
 	}
 	totalCount++
 
 	// Preflight deployment check
-	fmt.Printf("\nPreflight deployment check\n")
-	fmt.Println("--------------------------")
 	if err := qp.CheckDeployment(namespace, kubeConfigContents); err != nil {
-		fmt.Printf("Preflight deployment check: FAILED\n")
+		fmt.Fprintf(out, "%s\n", Red("Preflight deployment check FAILED"))
+		fmt.Printf("Error: %v\n\n", err)
 	} else {
+		fmt.Fprintf(out, "%s\n\n", Green("Preflight deployment check PASSED"))
 		checkCount++
 	}
 	totalCount++
 
 	// Preflight service check
-	fmt.Printf("\nPreflight service check\n")
-	fmt.Println("-----------------------")
 	if err := qp.CheckService(namespace, kubeConfigContents); err != nil {
-		fmt.Printf("Preflight service check: FAILED\n")
+		fmt.Fprintf(out, "%s\n", Red("Preflight service check FAILED"))
+		fmt.Printf("Error: %v\n\n", err)
 	} else {
+		fmt.Fprintf(out, "%s\n\n", Green("Preflight service check PASSED"))
 		checkCount++
 	}
 	totalCount++
 
 	// Preflight pod check
-	fmt.Printf("\nPreflight pod check\n")
-	fmt.Println("-----------------------")
 	if err := qp.CheckPod(namespace, kubeConfigContents); err != nil {
-		fmt.Printf("Preflight pod check: FAILED\n")
+		fmt.Fprintf(out, "%s\n", Red("Preflight pod check FAILED"))
+		fmt.Printf("Error: %v\n\n", err)
 	} else {
+		fmt.Fprintf(out, "%s\n\n", Green("Preflight pod check PASSED"))
 		checkCount++
 	}
 	totalCount++
 
 	// Preflight role check
-	fmt.Printf("\nPreflight role check\n")
-	fmt.Println("--------------------------")
 	if err := qp.CheckCreateRole(namespace); err != nil {
-		fmt.Printf("Preflight role check: FAILED\n")
+		fmt.Fprintf(out, "%s\n", Red("Preflight role check FAILED"))
+		fmt.Printf("Error: %v\n\n", err)
 	} else {
+		fmt.Fprintf(out, "%s\n\n", Green("Preflight role check PASSED"))
 		checkCount++
 	}
 	totalCount++
 
 	// Preflight rolebinding check
-	fmt.Printf("\nPreflight rolebinding check\n")
-	fmt.Println("---------------------------------")
 	if err := qp.CheckCreateRoleBinding(namespace); err != nil {
-		fmt.Printf("Preflight rolebinding check: FAILED\n")
+		fmt.Fprintf(out, "%s\n", Red(" Preflight rolebinding check FAILED"))
+		fmt.Printf("Error: %v\n\n", err)
 	} else {
+		fmt.Fprintf(out, "%s\n\n", Green("Preflight rolebinding check PASSED"))
 		checkCount++
 	}
 	totalCount++
 
 	// Preflight serviceaccount check
-	fmt.Printf("\nPreflight serviceaccount check\n")
-	fmt.Println("------------------------------------")
 	if err := qp.CheckCreateServiceAccount(namespace); err != nil {
-		fmt.Printf("Preflight serviceaccount check: FAILED\n")
+		fmt.Fprintf(out, "%s\n", Red(" Preflight serviceaccount check FAILED"))
+		fmt.Printf("Error: %v\n\n", err)
 	} else {
+		fmt.Fprintf(out, "%s\n\n", Green("Preflight serviceaccount check PASSED"))
 		checkCount++
 	}
 	totalCount++
 
 	// Preflight mongo check
-	fmt.Printf("\nPreflight mongo check\n")
-	fmt.Println("---------------------")
 	if err := qp.CheckMongo(kubeConfigContents, namespace, preflightOpts); err != nil {
-		fmt.Printf("Preflight mongo check: FAILED\n")
+		fmt.Fprintf(out, "%s\n", Red(" Preflight mongo check FAILED"))
+		fmt.Printf("Error: %v\n\n", err)
 	} else {
+		fmt.Fprintf(out, "%s\n\n", Green("Preflight mongo check PASSED"))
 		checkCount++
 	}
 	totalCount++
 
 	// Preflight DNS check
-	fmt.Printf("\nPreflight DNS check\n")
-	fmt.Println("-------------------")
 	if err := qp.CheckDns(namespace, kubeConfigContents); err != nil {
-		fmt.Printf("Preflight DNS check: FAILED\n")
+		fmt.Fprintf(out, "%s\n", Red(" Preflight DNS check FAILED"))
+		fmt.Printf("Error: %v\n\n", err)
 	} else {
+		fmt.Fprintf(out, "%s\n\n", Green("Preflight DNS check PASSED"))
 		checkCount++
 	}
 	totalCount++
 
 	if checkCount == totalCount {
-		fmt.Printf("\nAll preflight checks have PASSED\n")
+		// All preflight checks were successful
-	} else {
+		return nil
-		fmt.Printf("\n1 or more preflight checks have FAILED\n")
 	}
-	fmt.Println("Completed running all preflight checks")
+	return errors.New("1 or more preflight checks have FAILED")
 }

pkg/preflight/deployability.go

@@ -10,18 +10,18 @@ func (qp *QliksensePreflight) CheckDeployment(namespace string, kubeConfigConten
 	clientset, _, err := getK8SClientSet(kubeConfigContents, "")
 	if err != nil {
 		err = fmt.Errorf("Kube config error: %v\n", err)
-		fmt.Print(err)
 		return err
 	}
 
 	// Deployment check
-	fmt.Printf("Preflight deployment check: \n")
+	qp.P.LogVerboseMessage("Preflight deployment check: \n")
+	qp.P.LogVerboseMessage("--------------------------- \n")
 	err = qp.checkPfDeployment(clientset, namespace, "deployment-preflight-check")
 	if err != nil {
-		fmt.Println("Preflight Deployment check: FAILED")
+		qp.P.LogVerboseMessage("Preflight Deployment check: FAILED\n")
 		return err
 	}
-	fmt.Println("Completed preflight deployment check")
+	qp.P.LogVerboseMessage("Completed preflight deployment check\n")
 
 	return nil
 }
@@ -29,18 +29,18 @@ func (qp *QliksensePreflight) CheckDeployment(namespace string, kubeConfigConten
 func (qp *QliksensePreflight) CheckService(namespace string, kubeConfigContents []byte) error {
 	clientset, _, err := getK8SClientSet(kubeConfigContents, "")
 	if err != nil {
-		err = fmt.Errorf("error: unable to create a kubernetes client: %v\n", err)
+		err = fmt.Errorf("unable to create a kubernetes client: %v\n", err)
-		fmt.Println(err)
 		return err
 	}
 	// Service check
-	fmt.Printf("\nPreflight service check: \n")
+	qp.P.LogVerboseMessage("Preflight service check: \n")
-	err = checkPfService(clientset, namespace)
+	qp.P.LogVerboseMessage("------------------------ \n")
+	err = qp.checkPfService(clientset, namespace)
 	if err != nil {
-		fmt.Println("Preflight Service check: FAILED")
+		qp.P.LogVerboseMessage("Preflight Service check: FAILED\n")
 		return err
 	}
-	fmt.Println("Completed preflight service check")
+	qp.P.LogVerboseMessage("Completed preflight service check\n")
 	return nil
 }
 
@@ -48,18 +48,17 @@ func (qp *QliksensePreflight) CheckPod(namespace string, kubeConfigContents []by
 	clientset, _, err := getK8SClientSet(kubeConfigContents, "")
 	if err != nil {
 		err = fmt.Errorf("error: unable to create a kubernetes client: %v\n", err)
-		fmt.Print(err)
 		return err
 	}
 	// Pod check
-	fmt.Printf("\nPreflight pod check: \n")
+	qp.P.LogVerboseMessage("Preflight pod check: \n")
-
+	qp.P.LogVerboseMessage("-------------------- \n")
 	err = qp.checkPfPod(clientset, namespace)
 	if err != nil {
-		fmt.Println("Preflight Pod check: FAILED")
+		qp.P.LogVerboseMessage("Preflight Pod check: FAILED\n")
 		return err
 	}
-	fmt.Println("Completed preflight pod check")
+	qp.P.LogVerboseMessage("Completed preflight pod check\n")
 	return nil
 }
 
@@ -72,38 +71,38 @@ func (qp *QliksensePreflight) checkPfPod(clientset *kubernetes.Clientset, namesp
 	if err != nil {
 		return err
 	}
-	pod, err := createPreflightTestPod(clientset, namespace, podName, imageName, nil, commandToRun)
+	pod, err := qp.createPreflightTestPod(clientset, namespace, podName, imageName, nil, commandToRun)
 	if err != nil {
-		err = fmt.Errorf("error: unable to create pod %s - %v\n", podName, err)
+		err = fmt.Errorf("unable to create pod - %v\n", err)
 		return err
 	}
-	defer deletePod(clientset, namespace, podName)
+	defer qp.deletePod(clientset, namespace, podName)
 
 	if err := waitForPod(clientset, namespace, pod); err != nil {
 		return err
 	}
 
-	fmt.Println("Preflight pod creation check: PASSED")
+	qp.P.LogVerboseMessage("Preflight pod creation check: PASSED\n")
-	fmt.Println("Cleaning up resources...")
+	qp.P.LogVerboseMessage("Cleaning up resources...\n")
 	return nil
 }
 
-func checkPfService(clientset *kubernetes.Clientset, namespace string) error {
+func (qp *QliksensePreflight) checkPfService(clientset *kubernetes.Clientset, namespace string) error {
 	// creating service
 	serviceName := "svc-pf-check"
-	pfService, err := createPreflightTestService(clientset, namespace, serviceName)
+	pfService, err := qp.createPreflightTestService(clientset, namespace, serviceName)
 	if err != nil {
-		err = fmt.Errorf("error: unable to create service : %s\n", serviceName)
+		err = fmt.Errorf("unable to create service - %v\n", err)
 		return err
 	}
-	defer deleteService(clientset, namespace, serviceName)
+	defer qp.deleteService(clientset, namespace, serviceName)
 	_, err = getService(clientset, namespace, pfService.GetName())
 	if err != nil {
-		err = fmt.Errorf("error: unable to retrieve service: %s\n", serviceName)
+		err = fmt.Errorf("unable to retrieve service - %v\n", err)
 		return err
 	}
-	fmt.Println("Preflight service creation check: PASSED")
+	qp.P.LogVerboseMessage("Preflight service creation check: PASSED\n")
-	fmt.Println("Cleaning up resources...")
+	qp.P.LogVerboseMessage("Cleaning up resources...\n")
 	return nil
 }
 
@@ -113,16 +112,16 @@ func (qp *QliksensePreflight) checkPfDeployment(clientset *kubernetes.Clientset,
 	if err != nil {
 		return err
 	}
-	pfDeployment, err := createPreflightTestDeployment(clientset, namespace, depName, imageName)
+	pfDeployment, err := qp.createPreflightTestDeployment(clientset, namespace, depName, imageName)
 	if err != nil {
-		err = fmt.Errorf("error: unable to create deployment: %v\n", err)
+		err = fmt.Errorf("unable to create deployment - %v\n", err)
 		return err
 	}
-	defer deleteDeployment(clientset, namespace, depName)
+	defer qp.deleteDeployment(clientset, namespace, depName)
 	if err := waitForDeployment(clientset, namespace, pfDeployment); err != nil {
 		return err
 	}
-	fmt.Println("Preflight Deployment check: PASSED")
+	qp.P.LogVerboseMessage("Preflight Deployment check: PASSED\n")
-	fmt.Println("Cleaning up resources...")
+	qp.P.LogVerboseMessage("Cleaning up resources...\n")
 	return nil
 }

pkg/preflight/dns_check.go

@@ -11,10 +11,11 @@ const (
 )
 
 func (qp *QliksensePreflight) CheckDns(namespace string, kubeConfigContents []byte) error {
+	qp.P.LogVerboseMessage("Preflight DNS check: \n")
+	qp.P.LogVerboseMessage("------------------- \n")
 	clientset, _, err := getK8SClientSet(kubeConfigContents, "")
 	if err != nil {
-		err = fmt.Errorf("error: unable to create a kubernetes client: %v\n", err)
+		err = fmt.Errorf("unable to create a kubernetes client: %v\n", err)
-		fmt.Println(err)
 		return err
 	}
 
@@ -24,13 +25,12 @@ func (qp *QliksensePreflight) CheckDns(namespace string, kubeConfigContents []by
 	if err != nil {
 		return err
 	}
-	dnsDeployment, err := createPreflightTestDeployment(clientset, namespace, depName, nginxImageName)
+	dnsDeployment, err := qp.createPreflightTestDeployment(clientset, namespace, depName, nginxImageName)
 	if err != nil {
-		err = fmt.Errorf("error: unable to create deployment: %v\n", err)
+		err = fmt.Errorf("unable to create deployment: %v\n", err)
-		fmt.Println(err)
 		return err
 	}
-	defer deleteDeployment(clientset, namespace, depName)
+	defer qp.deleteDeployment(clientset, namespace, depName)
 
 	if err := waitForDeployment(clientset, namespace, dnsDeployment); err != nil {
 		return err
@@ -38,34 +38,34 @@ func (qp *QliksensePreflight) CheckDns(namespace string, kubeConfigContents []by
 
 	// creating service
 	serviceName := "svc-dns-pf-check"
-	dnsService, err := createPreflightTestService(clientset, namespace, serviceName)
+	dnsService, err := qp.createPreflightTestService(clientset, namespace, serviceName)
 	if err != nil {
-		err = fmt.Errorf("error: unable to create service : %s\n", serviceName)
+		err = fmt.Errorf("unable to create service : %s, %s\n", serviceName, err)
 		return err
 	}
-	defer deleteService(clientset, namespace, serviceName)
+	defer qp.deleteService(clientset, namespace, serviceName)
 
 	// create a pod
 	podName := "pf-pod-1"
 	commandToRun := []string{"sh", "-c", "sleep 10; nc -z -v -w 1 " + dnsService.Name + " 80"}
 	netcatImageName, err := qp.GetPreflightConfigObj().GetImageName(netcat, true)
 	if err != nil {
+		err = fmt.Errorf("unable to retrieve image : %v\n", err)
 		return err
 	}
-	dnsPod, err := createPreflightTestPod(clientset, namespace, podName, netcatImageName, nil, commandToRun)
+	dnsPod, err := qp.createPreflightTestPod(clientset, namespace, podName, netcatImageName, nil, commandToRun)
 	if err != nil {
-		err = fmt.Errorf("error: unable to create pod : %s\n", podName)
+		err = fmt.Errorf("unable to create pod : %s, %s\n", podName, err)
 		return err
 	}
 
-	defer deletePod(clientset, namespace, podName)
+	defer qp.deletePod(clientset, namespace, podName)
 
 	if err := waitForPod(clientset, namespace, dnsPod); err != nil {
 		return err
 	}
 	if len(dnsPod.Spec.Containers) == 0 {
-		err := fmt.Errorf("error: there are no containers in the pod")
+		err := fmt.Errorf("there are no containers in the pod")
-		fmt.Println(err)
 		return err
 	}
 
@@ -73,20 +73,19 @@ func (qp *QliksensePreflight) CheckDns(namespace string, kubeConfigContents []by
 
 	logStr, err := getPodLogs(clientset, dnsPod)
 	if err != nil {
-		err = fmt.Errorf("error: unable to execute dns check in the cluster: %v", err)
+		err = fmt.Errorf("unable to execute dns check in the cluster: %v", err)
-		fmt.Println(err)
 		return err
 	}
 
 	if strings.HasSuffix(strings.TrimSpace(logStr), "succeeded!") {
-		fmt.Println("Preflight DNS check: PASSED")
+		qp.P.LogVerboseMessage("Preflight DNS check: PASSED\n")
 	} else {
 		err = fmt.Errorf("Expected response not found\n")
 		return err
 	}
 
-	fmt.Println("Completed preflight DNS check")
+	qp.P.LogVerboseMessage("Completed preflight DNS check\n")
-	fmt.Println("Cleaning up resources...")
+	qp.P.LogVerboseMessage("Cleaning up resources...\n")
 
 	return nil
 }

pkg/preflight/mongo_check.go

@@ -15,12 +15,13 @@ const (
 	mongo = "mongo"
 )
 
-func (qp *QliksensePreflight) CheckMongo(kubeConfigContents []byte, namespace string, preflightOpts *PreflightMongoOptions) error {
+func (qp *QliksensePreflight) CheckMongo(kubeConfigContents []byte, namespace string, preflightOpts *PreflightOptions) error {
-	fmt.Printf("Preflight mongodb check: \n")
+	qp.P.LogVerboseMessage("Preflight mongodb check: \n")
+	qp.P.LogVerboseMessage("------------------------ \n")
 
-	if preflightOpts.MongodbUrl == "" {
+	if preflightOpts.MongoOptions.MongodbUrl == "" {
 		// infer mongoDbUrl from currentCR
-		fmt.Println("MongoDbUri is empty, infer from CR")
+		qp.P.LogVerboseMessage("MongoDbUri is empty, infer from CR\n")
 		qConfig := qapi.NewQConfig(qp.Q.QliksenseHome)
 		var currentCR *qapi.QliksenseCR
 
@@ -28,135 +29,130 @@ func (qp *QliksensePreflight) CheckMongo(kubeConfigContents []byte, namespace st
 		qConfig.SetNamespace(namespace)
 		currentCR, err = qConfig.GetCurrentCR()
 		if err != nil {
-			fmt.Printf("Unable to retrieve current CR: %v\n", err)
+			qp.P.LogVerboseMessage("Unable to retrieve current CR: %v\n", err)
 			return err
 		}
 		decryptedCR, err := qConfig.GetDecryptedCr(currentCR)
 		if err != nil {
-			fmt.Printf("An error occurred while retrieving mongodbUrl from current CR: %v\n", err)
+			qp.P.LogVerboseMessage("An error occurred while retrieving mongodbUrl from current CR: %v\n", err)
 			return err
 		}
-		preflightOpts.MongodbUrl = decryptedCR.Spec.GetFromSecrets("qliksense", "mongoDbUri")
+		preflightOpts.MongoOptions.MongodbUrl = decryptedCR.Spec.GetFromSecrets("qliksense", "mongoDbUri")
 	}
 
-	fmt.Printf("mongodbUrl: %s\n", preflightOpts.MongodbUrl)
+	qp.P.LogVerboseMessage("MongodbUrl: %s\n", preflightOpts.MongoOptions.MongodbUrl)
 	if err := qp.mongoConnCheck(kubeConfigContents, namespace, preflightOpts); err != nil {
 		return err
 	}
-	fmt.Println("Completed preflight mongodb check")
+	qp.P.LogVerboseMessage("Completed preflight mongodb check\n")
 	return nil
 }
 
-func (qp *QliksensePreflight) mongoConnCheck(kubeConfigContents []byte, namespace string, preflightOpts *PreflightMongoOptions) error {
+func (qp *QliksensePreflight) mongoConnCheck(kubeConfigContents []byte, namespace string, preflightOpts *PreflightOptions) error {
 	var caCertSecretName, clientCertSecretName string
 	clientset, _, err := getK8SClientSet(kubeConfigContents, "")
 	if err != nil {
-		err = fmt.Errorf("error: unable to create a kubernetes client: %v\n", err)
+		err = fmt.Errorf("unable to create a kubernetes client: %v\n", err)
-		fmt.Println(err)
 		return err
 	}
 	var secrets []string
-	if preflightOpts.CaCertFile != "" {
+	if preflightOpts.MongoOptions.CaCertFile != "" {
 		caCertSecretName = "preflight-mongo-test-cacert"
-		caCertSecret, err := createSecret(clientset, namespace, preflightOpts.CaCertFile, caCertSecretName)
+		caCertSecret, err := qp.createSecret(clientset, namespace, preflightOpts.MongoOptions.CaCertFile, caCertSecretName)
-
 		if err != nil {
-			err = fmt.Errorf("error: unable to create a create ca cert kubernetes secret: %v\n", err)
+			err = fmt.Errorf("unable to create a ca cert kubernetes secret: %v\n", err)
-			fmt.Println(err)
 			return err
 		}
 
-		defer deleteK8sSecret(clientset, namespace, caCertSecret)
+		defer qp.deleteK8sSecret(clientset, namespace, caCertSecret)
 		secrets = append(secrets, caCertSecretName)
 	}
-	if preflightOpts.ClientCertFile != "" {
+	if preflightOpts.MongoOptions.ClientCertFile != "" {
 		clientCertSecretName = "preflight-mongo-test-clientcert"
-		clientCertSecret, err := createSecret(clientset, namespace, preflightOpts.ClientCertFile, clientCertSecretName)
+		clientCertSecret, err := qp.createSecret(clientset, namespace, preflightOpts.MongoOptions.ClientCertFile, clientCertSecretName)
 		if err != nil {
-			err = fmt.Errorf("error: unable to create a create client cert kubernetes secret: %v\n", err)
+			err = fmt.Errorf("unable to create a client cert kubernetes secret: %v\n", err)
-			fmt.Println(err)
 			return err
 		}
 
-		defer deleteK8sSecret(clientset, namespace, clientCertSecret)
+		defer qp.deleteK8sSecret(clientset, namespace, clientCertSecret)
 		secrets = append(secrets, clientCertSecretName)
 	}
 
 	mongoCommand := strings.Builder{}
-	mongoCommand.WriteString(fmt.Sprintf("sleep 10;mongo %s", preflightOpts.MongodbUrl))
+	mongoCommand.WriteString(fmt.Sprintf("sleep 10;mongo %s", preflightOpts.MongoOptions.MongodbUrl))
-	if preflightOpts.Username != "" {
+	if preflightOpts.MongoOptions.Username != "" {
-		mongoCommand.WriteString(fmt.Sprintf(" --username %s", preflightOpts.Username))
+		mongoCommand.WriteString(fmt.Sprintf(" --username %s", preflightOpts.MongoOptions.Username))
 		api.LogDebugMessage("Adding username: Mongo command: %s\n", mongoCommand.String())
 	}
-	if preflightOpts.Password != "" {
+	if preflightOpts.MongoOptions.Password != "" {
-		mongoCommand.WriteString(fmt.Sprintf(" --password %s", preflightOpts.Password))
+		mongoCommand.WriteString(fmt.Sprintf(" --password %s", preflightOpts.MongoOptions.Password))
 		api.LogDebugMessage("Adding username and password\n")
 	}
-	if preflightOpts.Tls || preflightOpts.CaCertFile != "" || preflightOpts.ClientCertFile != "" {
+	if preflightOpts.MongoOptions.Tls || preflightOpts.MongoOptions.CaCertFile != "" || preflightOpts.MongoOptions.ClientCertFile != "" {
 		mongoCommand.WriteString(" --tls")
 		api.LogDebugMessage("Adding --tls: Mongo command: %s\n", mongoCommand.String())
 	}
+	if preflightOpts.MongoOptions.CaCertFile != "" {
 		mongoCommand.WriteString(fmt.Sprintf(" --tlsCAFile=/etc/ssl/%s/%[1]s", caCertSecretName))
-	if preflightOpts.CaCertFile != "" {
 		api.LogDebugMessage("Adding caCertFile:  Mongo command: %s\n", mongoCommand.String())
 	}
-	if preflightOpts.ClientCertFile != "" {
+	if preflightOpts.MongoOptions.ClientCertFile != "" {
 		mongoCommand.WriteString(fmt.Sprintf(" --tlsCertificateKeyFile=/etc/ssl/%s/%[1]s", clientCertSecretName))
 		api.LogDebugMessage("Adding clientCertFile:  Mongo command: %s\n", mongoCommand.String())
 	}
 	mongoCommand.WriteString(` --eval "print(\"connected to mongo\")"`)
 
 	commandToRun := []string{"sh", "-c", mongoCommand.String()}
-	api.LogDebugMessage("Mongo commandToRun: %s\n", strings.Join(commandToRun, " "))
+	api.LogDebugMessage("Mongo command: %s\n", strings.Join(commandToRun, " "))
 
 	// create a pod
 	podName := "pf-mongo-pod"
 	imageName, err := qp.GetPreflightConfigObj().GetImageName(mongo, true)
 	if err != nil {
+		err = fmt.Errorf("unable to retrieve image : %v\n", err)
 		return err
 	}
-	mongoPod, err := createPreflightTestPod(clientset, namespace, podName, imageName, secrets, commandToRun)
+	mongoPod, err := qp.createPreflightTestPod(clientset, namespace, podName, imageName, secrets, commandToRun)
 	if err != nil {
-		err = fmt.Errorf("error: unable to create pod : %v\n", err)
+		err = fmt.Errorf("unable to create pod : %v\n", err)
 		return err
 	}
-	defer deletePod(clientset, namespace, podName)
+	defer qp.deletePod(clientset, namespace, podName)
 
 	if err := waitForPod(clientset, namespace, mongoPod); err != nil {
 		return err
 	}
 	if len(mongoPod.Spec.Containers) == 0 {
-		err := fmt.Errorf("error: there are no containers in the pod- %v\n", err)
+		err := fmt.Errorf("there are no containers in the pod- %v\n", err)
-		fmt.Println(err)
 		return err
 	}
 	waitForPodToDie(clientset, namespace, mongoPod)
 	logStr, err := getPodLogs(clientset, mongoPod)
 	if err != nil {
-		err = fmt.Errorf("error: unable to execute mongo check in the cluster: %v\n", err)
+		err = fmt.Errorf("unable to execute mongo check in the cluster: %v\n", err)
-		fmt.Println(err)
 		return err
 	}
 
 	stringToCheck := "Implicit session:"
 	if strings.Contains(logStr, stringToCheck) {
-		fmt.Println("Preflight mongo check: PASSED")
+		qp.P.LogVerboseMessage("Preflight mongo check: PASSED\n")
 	} else {
-		err = fmt.Errorf("Expected response not found\n")
+		err = fmt.Errorf("Connection failed: %s\n", logStr)
 		return err
 	}
 	return nil
 }
 
-func createSecret(clientset *kubernetes.Clientset, namespace, certFile, certSecretName string) (*apiv1.Secret, error) {
+func (qp *QliksensePreflight) createSecret(clientset *kubernetes.Clientset, namespace, certFile, certSecretName string) (*apiv1.Secret, error) {
 	certBytes, err := ioutil.ReadFile(certFile)
 	if err != nil {
 		return nil, err
 	}
 
-	certSecret, err := createPreflightTestSecret(clientset, namespace, certSecretName, certBytes)
+	certSecret, err := qp.createPreflightTestSecret(clientset, namespace, certSecretName, certBytes)
 	if err != nil {
-		err = fmt.Errorf("error: unable to create secret with ca cert : %v\n", err)
+		err = fmt.Errorf("unable to create secret with ca cert : %v\n", err)
 		return nil, err
 	}
 	return certSecret, nil

pkg/preflight/preflight_utils.go

@@ -6,6 +6,7 @@ import (
 	"io"
 	"io/ioutil"
 	"log"
+	"os"
 	"path/filepath"
 	"strings"
 	"time"
@@ -26,7 +27,19 @@ import (
 	"k8s.io/client-go/util/retry"
 )
 
-type PreflightMongoOptions struct {
+type PreflightOptions struct {
+	Verbose      bool
+	MongoOptions *MongoOptions
+}
+
+// LogVerboseMessage logs a verbose message
+func (p *PreflightOptions) LogVerboseMessage(strMessage string, args ...interface{}) {
+	if p.Verbose || os.Getenv("QLIKSENSE_DEBUG") == "true" {
+		fmt.Printf(strMessage, args...)
+	}
+}
+
+type MongoOptions struct {
 	MongodbUrl     string
 	Username       string
 	Password       string
@@ -39,6 +52,7 @@ var gracePeriod int64 = 0
 
 type QliksensePreflight struct {
 	Q *qliksense.Qliksense
+	P *PreflightOptions
 }
 
 func (qp *QliksensePreflight) GetPreflightConfigObj() *api.PreflightConfig {
@@ -102,14 +116,12 @@ func getK8SClientSet(kubeconfig []byte, contextName string) (*kubernetes.Clients
 		clientConfig, err = rest.InClusterConfig()
 		if err != nil {
 			err = errors.Wrap(err, "Unable to load in-cluster kubeconfig")
-			fmt.Println(err)
 			return nil, nil, err
 		}
 	} else {
 		config, err := clientcmd.Load(kubeconfig)
 		if err != nil {
 			err = errors.Wrap(err, "Unable to load kubeconfig")
-			fmt.Println(err)
 			return nil, nil, err
 		}
 		if contextName != "" {
@@ -118,20 +130,18 @@ func getK8SClientSet(kubeconfig []byte, contextName string) (*kubernetes.Clients
 		clientConfig, err = clientcmd.NewDefaultClientConfig(*config, &clientcmd.ConfigOverrides{}).ClientConfig()
 		if err != nil {
 			err = errors.Wrap(err, "Unable to create client config from config")
-			fmt.Println(err)
 			return nil, nil, err
 		}
 	}
 	clientset, err := kubernetes.NewForConfig(clientConfig)
 	if err != nil {
 		err = errors.Wrap(err, "Unable to create clientset")
-		fmt.Println(err)
 		return nil, nil, err
 	}
 	return clientset, clientConfig, nil
 }
 
-func createPreflightTestDeployment(clientset *kubernetes.Clientset, namespace string, depName string, imageName string) (*appsv1.Deployment, error) {
+func (qp *QliksensePreflight) createPreflightTestDeployment(clientset *kubernetes.Clientset, namespace string, depName string, imageName string) (*appsv1.Deployment, error) {
 	deploymentsClient := clientset.AppsV1().Deployments(namespace)
 	deployment := &appsv1.Deployment{
 		ObjectMeta: v1.ObjectMeta{
@@ -176,11 +186,10 @@ func createPreflightTestDeployment(clientset *kubernetes.Clientset, namespace st
 		result, err = deploymentsClient.Create(deployment)
 		return err
 	}); err != nil {
-		err = errors.Wrapf(err, "error: unable to create deployments in the %s namespace", namespace)
+		err = errors.Wrapf(err, "unable to create deployments in the %s namespace", namespace)
-		fmt.Println(err)
 		return nil, err
 	}
-	fmt.Printf("Created deployment %q\n", result.GetObjectMeta().GetName())
+	qp.P.LogVerboseMessage("Created deployment %q\n", result.GetObjectMeta().GetName())
 
 	return deployment, nil
 }
@@ -192,14 +201,14 @@ func getDeployment(clientset *kubernetes.Clientset, namespace, depName string) (
 		deployment, err = deploymentsClient.Get(depName, v1.GetOptions{})
 		return err
 	}); err != nil {
-		err = errors.Wrapf(err, "error: unable to get deployments in the %s namespace", namespace)
+		err = errors.Wrapf(err, "unable to get deployments in the %s namespace", namespace)
 		api.LogDebugMessage("%v\n", err)
 		return nil, err
 	}
 	return deployment, nil
 }
 
-func deleteDeployment(clientset *kubernetes.Clientset, namespace, name string) error {
+func (qp *QliksensePreflight) deleteDeployment(clientset *kubernetes.Clientset, namespace, name string) error {
 	deploymentsClient := clientset.AppsV1().Deployments(namespace)
 	// Create Deployment
 	deletePolicy := v1.DeletePropagationForeground
@@ -211,17 +220,16 @@ func deleteDeployment(clientset *kubernetes.Clientset, namespace, name string) e
 	if err := retryOnError(func() (err error) {
 		return deploymentsClient.Delete(name, &deleteOptions)
 	}); err != nil {
-		fmt.Println(err)
 		return err
 	}
 	if err := waitForDeploymentToDelete(clientset, namespace, name); err != nil {
 		return err
 	}
-	fmt.Printf("Deleted deployment: %s\n", name)
+	qp.P.LogVerboseMessage("Deleted deployment: %s\n", name)
 	return nil
 }
 
-func createPreflightTestService(clientset *kubernetes.Clientset, namespace string, svcName string) (*apiv1.Service, error) {
+func (qp *QliksensePreflight) createPreflightTestService(clientset *kubernetes.Clientset, namespace string, svcName string) (*apiv1.Service, error) {
 	iptr := int32Ptr(80)
 	servicesClient := clientset.CoreV1().Services(namespace)
 	service := &apiv1.Service{
@@ -249,10 +257,9 @@ func createPreflightTestService(clientset *kubernetes.Clientset, namespace strin
 		result, err = servicesClient.Create(service)
 		return err
 	}); err != nil {
-		fmt.Println(err)
 		return nil, err
 	}
-	fmt.Printf("Created service %q\n", result.GetObjectMeta().GetName())
+	qp.P.LogVerboseMessage("Created service %q\n", result.GetObjectMeta().GetName())
 
 	return service, nil
 }
@@ -265,14 +272,13 @@ func getService(clientset *kubernetes.Clientset, namespace, svcName string) (*ap
 		return err
 	}); err != nil {
 		err = errors.Wrapf(err, "unable to get services in the %s namespace", namespace)
-		fmt.Println(err)
 		return nil, err
 	}
 
 	return svc, nil
 }
 
-func deleteService(clientset *kubernetes.Clientset, namespace, name string) error {
+func (qp *QliksensePreflight) deleteService(clientset *kubernetes.Clientset, namespace, name string) error {
 	servicesClient := clientset.CoreV1().Services(namespace)
 	// Create Deployment
 	deletePolicy := v1.DeletePropagationForeground
@@ -285,11 +291,11 @@ func deleteService(clientset *kubernetes.Clientset, namespace, name string) erro
 		fmt.Println(err)
 		return err
 	}
-	fmt.Printf("Deleted service: %s\n", name)
+	qp.P.LogVerboseMessage("Deleted service: %s\n", name)
 	return nil
 }
 
-func deletePod(clientset *kubernetes.Clientset, namespace, name string) error {
+func (qp *QliksensePreflight) deletePod(clientset *kubernetes.Clientset, namespace, name string) error {
 
 	podsClient := clientset.CoreV1().Pods(namespace)
 	deletePolicy := v1.DeletePropagationForeground
@@ -300,17 +306,16 @@ func deletePod(clientset *kubernetes.Clientset, namespace, name string) error {
 	if err := retryOnError(func() (err error) {
 		return podsClient.Delete(name, &deleteOptions)
 	}); err != nil {
-		fmt.Println(err)
 		return err
 	}
 	if err := waitForPodToDelete(clientset, namespace, name); err != nil {
 		return err
 	}
-	fmt.Printf("Deleted pod: %s\n", name)
+	qp.P.LogVerboseMessage("Deleted pod: %s\n", name)
 	return nil
 }
 
-func createPreflightTestPod(clientset *kubernetes.Clientset, namespace, podName, imageName string, secretNames []string, commandToRun []string) (*apiv1.Pod, error) {
+func (qp *QliksensePreflight) createPreflightTestPod(clientset *kubernetes.Clientset, namespace, podName, imageName string, secretNames []string, commandToRun []string) (*apiv1.Pod, error) {
 	// build the pod definition we want to deploy
 	pod := &apiv1.Pod{
 		ObjectMeta: v1.ObjectMeta{
@@ -363,10 +368,9 @@ func createPreflightTestPod(clientset *kubernetes.Clientset, namespace, podName,
 		pod, err = clientset.CoreV1().Pods(namespace).Create(pod)
 		return err
 	}); err != nil {
-		fmt.Println(err)
 		return nil, err
 	}
-	fmt.Printf("Created pod: %s\n", pod.Name)
+	qp.P.LogVerboseMessage("Created pod: %s\n", pod.Name)
 	return pod, nil
 }
 
@@ -431,8 +435,7 @@ func waitForDeployment(clientset *kubernetes.Clientset, namespace string, pfDepl
 	checkFunc := func() (interface{}, error) {
 		pfDeployment, err = getDeployment(clientset, namespace, depName)
 		if err != nil {
-			err = fmt.Errorf("error: unable to retrieve deployment: %s\n", depName)
+			err = fmt.Errorf("unable to retrieve deployment: %s\n", depName)
-			fmt.Println(err)
 			return nil, err
 		}
 		return pfDeployment, nil
@@ -445,8 +448,7 @@ func waitForDeployment(clientset *kubernetes.Clientset, namespace string, pfDepl
 		return err
 	}
 	if int(pfDeployment.Status.ReadyReplicas) == 0 {
-		err = fmt.Errorf("error: deployment took longer than expected to spin up pods")
+		err = fmt.Errorf("deployment took longer than expected to spin up pods")
-		fmt.Println(err)
 		return err
 	}
 	return nil
@@ -455,16 +457,14 @@ func waitForDeployment(clientset *kubernetes.Clientset, namespace string, pfDepl
 func waitForPod(clientset *kubernetes.Clientset, namespace string, pod *apiv1.Pod) error {
 	var err error
 	if len(pod.Spec.Containers) == 0 {
-		err = fmt.Errorf("error: there are no containers in the pod")
+		err = fmt.Errorf("there are no containers in the pod")
-		fmt.Println(err)
 		return err
 	}
 	podName := pod.Name
 	checkFunc := func() (interface{}, error) {
 		pod, err = getPod(clientset, namespace, podName)
 		if err != nil {
-			err = fmt.Errorf("error: unable to retrieve %s pod by name", podName)
+			err = fmt.Errorf("unable to retrieve %s pod by name", podName)
-			fmt.Println(err)
 			return nil, err
 		}
 		return pod, nil
@@ -478,8 +478,7 @@ func waitForPod(clientset *kubernetes.Clientset, namespace string, pod *apiv1.Po
 		return err
 	}
 	if len(pod.Status.ContainerStatuses) == 0 || !pod.Status.ContainerStatuses[0].Ready {
-		err = fmt.Errorf("error: container is taking much longer than expected")
+		err = fmt.Errorf("container is taking much longer than expected")
-		fmt.Println(err)
 		return err
 	}
 	return nil
@@ -490,8 +489,7 @@ func waitForPodToDie(clientset *kubernetes.Clientset, namespace string, pod *api
 	checkFunc := func() (interface{}, error) {
 		po, err := getPod(clientset, namespace, podName)
 		if err != nil {
-			err = fmt.Errorf("error: unable to retrieve %s pod by name", podName)
+			err = fmt.Errorf("unable to retrieve %s pod by name", podName)
-			fmt.Println(err)
 			return nil, err
 		}
 		api.LogDebugMessage("pod status: %v\n", po.Status.Phase)
@@ -521,8 +519,7 @@ func waitForPodToDelete(clientset *kubernetes.Clientset, namespace, podName stri
 	if err := waitForResource(checkFunc, validateFunc); err != nil {
 		return nil
 	}
-	err := fmt.Errorf("error: delete pod is taking unusually long")
+	err := fmt.Errorf("delete pod is taking unusually long")
-	fmt.Println(err)
 	return err
 }
 
@@ -540,12 +537,11 @@ func waitForDeploymentToDelete(clientset *kubernetes.Clientset, namespace, deplo
 	if err := waitForResource(checkFunc, validateFunc); err != nil {
 		return nil
 	}
-	err := fmt.Errorf("error: delete deployment is taking unusually long")
+	err := fmt.Errorf("delete deployment is taking unusually long")
-	fmt.Println(err)
 	return err
 }
 
-func createPfRole(clientset *kubernetes.Clientset, namespace, roleName string) (*v1beta1.Role, error) {
+func (qp *QliksensePreflight) createPfRole(clientset *kubernetes.Clientset, namespace, roleName string) (*v1beta1.Role, error) {
 	// build the role defination we want to create
 	var role *v1beta1.Role
 	roleSpec := &v1beta1.Role{
@@ -564,16 +560,15 @@ func createPfRole(clientset *kubernetes.Clientset, namespace, roleName string) (
 		role, err = clientset.RbacV1beta1().Roles(namespace).Create(roleSpec)
 		return err
 	}); err != nil {
-		fmt.Println(err)
 		return nil, err
 	}
 
-	fmt.Printf("Created role: %s\n", role.Name)
+	qp.P.LogVerboseMessage("Created role: %s\n", role.Name)
 
 	return role, nil
 }
 
-func deleteRole(clientset *kubernetes.Clientset, namespace string, role *v1beta1.Role) {
+func (qp *QliksensePreflight) deleteRole(clientset *kubernetes.Clientset, namespace string, role *v1beta1.Role) {
 	rolesClient := clientset.RbacV1beta1().Roles(namespace)
 
 	deletePolicy := v1.DeletePropagationForeground
@@ -584,10 +579,10 @@ func deleteRole(clientset *kubernetes.Clientset, namespace string, role *v1beta1
 	if err != nil {
 		log.Fatal(err)
 	}
-	fmt.Printf("Deleted role: %s\n\n", role.Name)
+	qp.P.LogVerboseMessage("Deleted role: %s\n\n", role.Name)
 }
 
-func createPfRoleBinding(clientset *kubernetes.Clientset, namespace, roleBindingName string) (*v1beta1.RoleBinding, error) {
+func (qp *QliksensePreflight) createPfRoleBinding(clientset *kubernetes.Clientset, namespace, roleBindingName string) (*v1beta1.RoleBinding, error) {
 	var roleBinding *v1beta1.RoleBinding
 	// build the rolebinding defination we want to create
 	roleBindingSpec := &v1beta1.RoleBinding{
@@ -618,14 +613,13 @@ func createPfRoleBinding(clientset *kubernetes.Clientset, namespace, roleBinding
 		roleBinding, err = clientset.RbacV1beta1().RoleBindings(namespace).Create(roleBindingSpec)
 		return err
 	}); err != nil {
-		fmt.Println(err)
 		return nil, err
 	}
-	fmt.Printf("Created RoleBinding: %s\n", roleBindingSpec.Name)
+	qp.P.LogVerboseMessage("Created RoleBinding: %s\n", roleBindingSpec.Name)
 	return roleBinding, nil
 }
 
-func deleteRoleBinding(clientset *kubernetes.Clientset, namespace string, roleBinding *v1beta1.RoleBinding) {
+func (qp *QliksensePreflight) deleteRoleBinding(clientset *kubernetes.Clientset, namespace string, roleBinding *v1beta1.RoleBinding) {
 	roleBindingClient := clientset.RbacV1beta1().RoleBindings(namespace)
 
 	deletePolicy := v1.DeletePropagationForeground
@@ -636,10 +630,10 @@ func deleteRoleBinding(clientset *kubernetes.Clientset, namespace string, roleBi
 	if err != nil {
 		log.Fatal(err)
 	}
-	fmt.Printf("Deleted RoleBinding: %s\n\n", roleBinding.Name)
+	qp.P.LogVerboseMessage("Deleted RoleBinding: %s\n\n", roleBinding.Name)
 }
 
-func createPfServiceAccount(clientset *kubernetes.Clientset, namespace, serviceAccountName string) (*apiv1.ServiceAccount, error) {
+func (qp *QliksensePreflight) createPfServiceAccount(clientset *kubernetes.Clientset, namespace, serviceAccountName string) (*apiv1.ServiceAccount, error) {
 	var serviceAccount *apiv1.ServiceAccount
 	// build the serviceAccount defination we want to create
 	serviceAccountSpec := &apiv1.ServiceAccount{
@@ -647,7 +641,7 @@ func createPfServiceAccount(clientset *kubernetes.Clientset, namespace, serviceA
 			Name:      "preflight-check-test-serviceaccount",
 			Namespace: namespace,
 			Labels: map[string]string{
-				"app": "demo",
+				"app": "preflight",
 			},
 		},
 	}
@@ -657,14 +651,13 @@ func createPfServiceAccount(clientset *kubernetes.Clientset, namespace, serviceA
 		serviceAccount, err = clientset.CoreV1().ServiceAccounts(namespace).Create(serviceAccountSpec)
 		return err
 	}); err != nil {
-		fmt.Println(err)
 		return nil, err
 	}
-	fmt.Printf("Created Service Account: %s\n", serviceAccountSpec.Name)
+	qp.P.LogVerboseMessage("Created Service Account: %s\n", serviceAccountSpec.Name)
 	return serviceAccount, nil
 }
 
-func deleteServiceAccount(clientset *kubernetes.Clientset, namespace string, serviceAccount *apiv1.ServiceAccount) {
+func (qp *QliksensePreflight) deleteServiceAccount(clientset *kubernetes.Clientset, namespace string, serviceAccount *apiv1.ServiceAccount) {
 	serviceAccountClient := clientset.CoreV1().ServiceAccounts(namespace)
 
 	deletePolicy := v1.DeletePropagationForeground
@@ -675,10 +668,10 @@ func deleteServiceAccount(clientset *kubernetes.Clientset, namespace string, ser
 	if err != nil {
 		log.Fatal(err)
 	}
-	fmt.Printf("Deleted ServiceAccount: %s\n\n", serviceAccount.Name)
+	qp.P.LogVerboseMessage("Deleted ServiceAccount: %s\n\n", serviceAccount.Name)
 }
 
-func createPreflightTestSecret(clientset *kubernetes.Clientset, namespace, secretName string, secretData []byte) (*apiv1.Secret, error) {
+func (qp *QliksensePreflight) createPreflightTestSecret(clientset *kubernetes.Clientset, namespace, secretName string, secretData []byte) (*apiv1.Secret, error) {
 	var secret *apiv1.Secret
 	var err error
 	// build the secret defination we want to create
@@ -700,14 +693,13 @@ func createPreflightTestSecret(clientset *kubernetes.Clientset, namespace, secre
 		secret, err = clientset.CoreV1().Secrets(namespace).Create(secretSpec)
 		return err
 	}); err != nil {
-		fmt.Println(err)
 		return nil, err
 	}
-	fmt.Printf("Created Secret: %s\n", secret.Name)
+	qp.P.LogVerboseMessage("Created Secret: %s\n", secret.Name)
 	return secret, nil
 }
 
-func deleteK8sSecret(clientset *kubernetes.Clientset, namespace string, k8sSecret *apiv1.Secret) {
+func (qp *QliksensePreflight) deleteK8sSecret(clientset *kubernetes.Clientset, namespace string, k8sSecret *apiv1.Secret) {
 	secretClient := clientset.CoreV1().Secrets(namespace)
 
 	deletePolicy := v1.DeletePropagationForeground
@@ -718,5 +710,5 @@ func deleteK8sSecret(clientset *kubernetes.Clientset, namespace string, k8sSecre
 	if err != nil {
 		log.Fatal(err)
 	}
-	fmt.Printf("Deleted Secret: %s\n\n", k8sSecret.Name)
+	qp.P.LogVerboseMessage("Deleted Secret: %s\n", k8sSecret.Name)
 }

pkg/preflight/role_check.go

@@ -5,6 +5,7 @@ import (
 	"path/filepath"
 	"strings"
 
+	"github.com/pkg/errors"
 	"github.com/qlik-oss/sense-installer/pkg/api"
 	qapi "github.com/qlik-oss/sense-installer/pkg/api"
 	"github.com/qlik-oss/sense-installer/pkg/qliksense"
@@ -14,34 +15,37 @@ var resultYamlBytes = []byte("")
 
 func (qp *QliksensePreflight) CheckCreateRole(namespace string) error {
 	// create a Role
-	fmt.Printf("Preflight role check: \n")
+	qp.P.LogVerboseMessage("Preflight role check: \n")
+	qp.P.LogVerboseMessage("--------------------- \n")
 	err := qp.checkCreateEntity(namespace, "Role")
 	if err != nil {
 		return err
 	}
-	fmt.Println("Completed preflight role check")
+	qp.P.LogVerboseMessage("Completed preflight role check\n")
 	return nil
 }
 
 func (qp *QliksensePreflight) CheckCreateRoleBinding(namespace string) error {
 	// create a RoleBinding
-	fmt.Printf("Preflight rolebinding check: \n")
+	qp.P.LogVerboseMessage("Preflight rolebinding check: \n")
+	qp.P.LogVerboseMessage("---------------------------- \n")
 	err := qp.checkCreateEntity(namespace, "RoleBinding")
 	if err != nil {
 		return err
 	}
-	fmt.Println("Completed preflight rolebinding check")
+	qp.P.LogVerboseMessage("Completed preflight rolebinding check\n")
 	return nil
 }
 
 func (qp *QliksensePreflight) CheckCreateServiceAccount(namespace string) error {
 	// create a service account
-	fmt.Printf("Preflight serviceaccount check: \n")
+	qp.P.LogVerboseMessage("Preflight serviceaccount check: \n")
+	qp.P.LogVerboseMessage("------------------------------- \n")
 	err := qp.checkCreateEntity(namespace, "ServiceAccount")
 	if err != nil {
 		return err
 	}
-	fmt.Println("Completed preflight serviceaccount check")
+	qp.P.LogVerboseMessage("Completed preflight serviceaccount check\n")
 	return nil
 }
 func (qp *QliksensePreflight) checkCreateEntity(namespace, entityToTest string) error {
@@ -52,13 +56,13 @@ func (qp *QliksensePreflight) checkCreateEntity(namespace, entityToTest string)
 	var err error
 	currentCR, err = qConfig.GetCurrentCR()
 	if err != nil {
-		fmt.Printf("Unable to retrieve current CR: %v\n", err)
+		qp.P.LogVerboseMessage("Unable to retrieve current CR: %v\n", err)
 		return err
 	}
 	if currentCR.IsRepoExist() {
 		mfroot = currentCR.Spec.GetManifestsRoot()
 	} else if tempDownloadedDir, err := qliksense.DownloadFromGitRepoToTmpDir(qliksense.QLIK_GIT_REPO, "master"); err != nil {
-		fmt.Printf("Unable to Download from git repo to tmp dir: %v\n", err)
+		qp.P.LogVerboseMessage("Unable to Download from git repo to tmp dir: %v\n", err)
 		return err
 	} else {
 		mfroot = tempDownloadedDir
@@ -72,8 +76,7 @@ func (qp *QliksensePreflight) checkCreateEntity(namespace, entityToTest string)
 	if len(resultYamlBytes) == 0 {
 		resultYamlBytes, err = qliksense.ExecuteKustomizeBuild(kusDir)
 		if err != nil {
-			err := fmt.Errorf("Unable to retrieve manifests from executing kustomize from dir: %s", kusDir)
+			err := fmt.Errorf("Unable to retrieve manifests from executing kustomize: %s, error: %v", kusDir, err)
-			fmt.Println(err)
 			return err
 		}
 	}
@@ -81,58 +84,74 @@ func (qp *QliksensePreflight) checkCreateEntity(namespace, entityToTest string)
 	if sa != "" {
 		sa = strings.Replace(sa, "name: qliksense", "name: preflight", -1)
 	} else {
-		err := fmt.Errorf("Unable to retrieve yamls to apply on cluster from dir: %s", kusDir)
+		err := fmt.Errorf("Unable to retrieve yamls to apply on cluster from dir: %s, error: %v", kusDir, err)
-		fmt.Println(err)
 		return err
 	}
 	namespace = "" // namespace is handled when generating the manifests
 
 	defer func() {
-		fmt.Println("Cleaning up resources")
+		qp.P.LogVerboseMessage("Cleaning up resources...\n")
-		api.KubectlDelete(sa, namespace)
+		err := api.KubectlDeleteVerbose(sa, namespace, qp.P.Verbose)
 		if err != nil {
-			fmt.Println("Preflight cleanup failed!")
+			qp.P.LogVerboseMessage("Preflight cleanup failed!\n")
 		}
 	}()
 
-	err = api.KubectlApply(sa, namespace)
+	err = api.KubectlApplyVerbose(sa, namespace, qp.P.Verbose)
 	if err != nil {
 		err := fmt.Errorf("Failed to create entity on the cluster: %v", err)
-		fmt.Println(err)
 		return err
 	}
 
-	fmt.Printf("Preflight %s check: PASSED\n", entityToTest)
+	qp.P.LogVerboseMessage("Preflight %s check: PASSED\n", entityToTest)
 	return nil
 }
 
 func (qp *QliksensePreflight) CheckCreateRB(namespace string, kubeConfigContents []byte) error {
 
 	// create a role
-	fmt.Printf("Preflight createRole check: \n")
+	qp.P.LogVerboseMessage("Preflight createRole check: \n")
-	err := qp.checkCreateEntity(namespace, "Role")
+	qp.P.LogVerboseMessage("--------------------------- \n")
-	if err != nil {
+	errStr := strings.Builder{}
-		fmt.Println("Preflight role check: FAILED")
+	err1 := qp.checkCreateEntity(namespace, "Role")
+	if err1 != nil {
+		errStr.WriteString(err1.Error())
+		errStr.WriteString("\n")
+		qp.P.LogVerboseMessage("%v\n", err1)
+		qp.P.LogVerboseMessage("Preflight role check: FAILED\n")
 	}
-	fmt.Printf("Completed preflight role check\n\n")
+	qp.P.LogVerboseMessage("Completed preflight role check\n\n")
 
 	// create a roleBinding
-	fmt.Printf("Preflight rolebinding check: \n")
+	qp.P.LogVerboseMessage("Preflight rolebinding check: \n")
-	err = qp.checkCreateEntity(namespace, "RoleBinding")
+	qp.P.LogVerboseMessage("---------------------------- \n")
-	if err != nil {
+	err2 := qp.checkCreateEntity(namespace, "RoleBinding")
-		fmt.Println("Preflight rolebinding check: FAILED")
+	if err2 != nil {
+		errStr.WriteString(err2.Error())
+		errStr.WriteString("\n")
+		qp.P.LogVerboseMessage("%v\n", err2)
+		qp.P.LogVerboseMessage("Preflight rolebinding check: FAILED\n")
 	}
-	fmt.Printf("Completed preflight rolebinding check\n\n")
+	qp.P.LogVerboseMessage("Completed preflight rolebinding check\n\n")
 
 	// create a service account
-	fmt.Printf("Preflight serviceaccount check: \n")
+	qp.P.LogVerboseMessage("Preflight serviceaccount check: \n")
-	err = qp.checkCreateEntity(namespace, "ServiceAccount")
+	qp.P.LogVerboseMessage("------------------------------- \n")
-	if err != nil {
+	err3 := qp.checkCreateEntity(namespace, "ServiceAccount")
-		fmt.Println("Preflight serviceaccount check: FAILED")
+	if err3 != nil {
+		errStr.WriteString(err3.Error())
+		errStr.WriteString("\n")
+		qp.P.LogVerboseMessage("%v\n", err3)
+		qp.P.LogVerboseMessage("Preflight serviceaccount check: FAILED\n")
 	}
-	fmt.Printf("Completed preflight serviceaccount check\n\n")
+	qp.P.LogVerboseMessage("Completed preflight serviceaccount check\n\n")
 
-	fmt.Println("Preflight RB check: PASSED")
+	if err1 != nil || err2 != nil || err3 != nil {
-	fmt.Println("Completed preflight CreateRB check")
+		qp.P.LogVerboseMessage("Preflight authcheck: FAILED\n")
+		qp.P.LogVerboseMessage("Completed preflight authcheck\n")
+		return errors.New(errStr.String())
+	}
+	qp.P.LogVerboseMessage("Preflight authcheck: PASSED\n")
+	qp.P.LogVerboseMessage("Completed preflight authcheck\n")
 	return nil
 }

pkg/preflight/version_check.go

@@ -4,11 +4,13 @@ import (
 	"fmt"
 
 	"github.com/Masterminds/semver/v3"
+	"github.com/qlik-oss/sense-installer/pkg/api"
 	"k8s.io/apimachinery/pkg/version"
 )
 
 func (qp *QliksensePreflight) CheckK8sVersion(namespace string, kubeConfigContents []byte) error {
-
+	qp.P.LogVerboseMessage("Preflight kubernetes version check: \n")
+	qp.P.LogVerboseMessage("----------------------------------- \n")
 	var currentVersion *semver.Version
 
 	clientset, _, err := getK8SClientSet(kubeConfigContents, "")
@@ -22,35 +24,29 @@ func (qp *QliksensePreflight) CheckK8sVersion(namespace string, kubeConfigConten
 		return err
 	}); err != nil {
 		err = fmt.Errorf("Unable to get server version: %v\n", err)
-		//fmt.Println(err)
 		return err
 	}
-	fmt.Printf("Kubernetes API Server version: %s\n", serverVersion.String())
+	qp.P.LogVerboseMessage("Kubernetes API Server version: %s\n", serverVersion.String())
 
 	// Compare K8s version on the cluster with minimum supported k8s version
 	currentVersion, err = semver.NewVersion(serverVersion.String())
 	if err != nil {
 		err = fmt.Errorf("Unable to convert server version into semver version: %v\n", err)
-		//fmt.Println(err)
 		return err
 	}
-	//fmt.Printf("Current K8s Version: %v\n", currentVersion)
+	api.LogDebugMessage("Current Kubernetes Version: %v\n", currentVersion)
 
 	minK8sVersionSemver, err := semver.NewVersion(qp.GetPreflightConfigObj().GetMinK8sVersion())
 	if err != nil {
 		err = fmt.Errorf("Unable to convert minimum Kubernetes version into semver version:%v\n", err)
-		fmt.Println(err)
 		return err
 	}
 
 	if currentVersion.GreaterThan(minK8sVersionSemver) {
-		//fmt.Printf("\n\nCurrent %s Component version: %s is less than minimum required version:%s\n", component, currentComponentVersion, componentVersionFromDependenciesYaml)
+		qp.P.LogVerboseMessage("Current Kubernetes API Server version %s is greater than or equal to minimum required version: %s\n", currentVersion, minK8sVersionSemver)
-		fmt.Printf("Current %s is greater than minimum required version:%s\n", currentVersion, minK8sVersionSemver)
-		fmt.Println("Preflight minimum kubernetes version check: PASSED")
 	} else {
-		fmt.Printf("Current %s is less than minimum required version:%s\n", currentVersion, minK8sVersionSemver)
+		err = fmt.Errorf("Current Kubernetes API Server version %s is less than minimum required version: %s", currentVersion, minK8sVersionSemver)
-		fmt.Println("Preflight minimum kubernetes version check: FAILED")
+		return err
 	}
-	fmt.Printf("Completed Preflight kubernetes minimum version check\n")
 	return nil
 }

pkg/qliksense/about_test.go

@@ -2,13 +2,14 @@ package qliksense
 
 import (
 	"fmt"
-	qapi "github.com/qlik-oss/sense-installer/pkg/api"
 	"io/ioutil"
 	"os"
 	"path"
 	"path/filepath"
 	"reflect"
 	"testing"
+
+	qapi "github.com/qlik-oss/sense-installer/pkg/api"
 )
 
 func Test_About_getImageList(t *testing.T) {
@@ -230,14 +231,6 @@ spec:
 	}
 }
 
-func Test_foo(t *testing.T) {
-	configDir := "C:\\Users\\abulynko\\AppData\\Local\\Temp\\03994898/repo"
-	fmt.Printf("--AB: 1: %v\n", path.Dir(configDir))
-
-	sub := path.Dir(configDir)
-	fmt.Printf("--AB: 2: %v\n", path.Dir(sub))
-}
-
 func Test_About_getConfigDirectory(t *testing.T) {
 	verifyAsdBranch := func(configDir string) (ok bool, reason string) {
 		tmpDir := os.TempDir()

pkg/qliksense/context_configs.go

@@ -20,10 +20,10 @@ import (
 
 	ansi "github.com/mattn/go-colorable"
 	"github.com/qlik-oss/sense-installer/pkg/api"
-	"github.com/ttacon/chalk"
 	_ "gopkg.in/yaml.v2"
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	. "github.com/logrusorgru/aurora"
 )
 
 const (
@@ -257,7 +257,7 @@ func (q *Qliksense) SetOtherConfigs(args []string) error {
 				return err
 			}
 		}
-		fmt.Println(chalk.Green.Color("Successfully added to Custom Resource Spec"))
+		fmt.Println(Green("Successfully added to Custom Resource Spec"))
 	}
 
 	// write modified content into context.yaml
@@ -388,7 +388,7 @@ func (q *Qliksense) ListContextConfigs() error {
 	}
 	out := ansi.NewColorableStdout()
 	w := tabwriter.NewWriter(out, 5, 8, 0, '\t', 0)
-	fmt.Fprintln(w, chalk.Underline.TextStyle("Context Name"), "\t", chalk.Underline.TextStyle("CR File Location"))
+	fmt.Fprintln(w, Underline("Context Name"), "\t", Underline("CR File Location"))
 	w.Flush()
 	if len(qliksenseConfig.Spec.Contexts) > 0 {
 		for _, cont := range qliksenseConfig.Spec.Contexts {
@@ -396,7 +396,7 @@ func (q *Qliksense) ListContextConfigs() error {
 		}
 		w.Flush()
 		fmt.Fprintln(out, "")
-		fmt.Fprintln(out, chalk.Bold.TextStyle("Current Context : "), qliksenseConfig.Spec.CurrentContext)
+		fmt.Fprintln(out, Bold("Current Context : "), qliksenseConfig.Spec.CurrentContext)
 	} else {
 		fmt.Fprintln(out, "No Contexts Available")
 	}
@@ -411,11 +411,11 @@ func (q *Qliksense) DeleteContextConfig(args []string, flag bool) error {
 		out := ansi.NewColorableStdout()
 		switch args[0] {
 		case qliksenseConfig.Spec.CurrentContext:
-			fmt.Fprintln(out, chalk.Yellow.Color("Please switch contexts to be able to delete this context."))
+			fmt.Fprintln(out,Yellow("Please switch contexts to be able to delete this context."))
-			err := fmt.Errorf(chalk.Red.Color("Cannot delete current context - %s"), chalk.White.Color(chalk.Bold.TextStyle(qliksenseConfig.Spec.CurrentContext)))
+			err := fmt.Errorf(Red("Cannot delete current context - %s").String(), White(Bold(qliksenseConfig.Spec.CurrentContext)))
 			return err
 		case DefaultQliksenseContext:
-			err := fmt.Errorf(chalk.Red.Color("Cannot delete default qliksense context"))
+			err := fmt.Errorf(Red("Cannot delete default qliksense context").String())
 			return err
 		default:
 			qliksenseContextsDir1 := filepath.Join(q.QliksenseHome, QliksenseContextsDir)
@@ -451,13 +451,13 @@ func (q *Qliksense) DeleteContextConfig(args []string, flag bool) error {
 						}
 						if ans == true {
 							api.WriteToFile(&qliksenseConfig, qliksenseConfigFile)
-							fmt.Fprintln(out, chalk.Yellow.Color(chalk.Underline.TextStyle("Warning: Active resources may still be running in-cluster")))
+							fmt.Fprintln(out, Yellow(Underline("Warning: Active resources may still be running in-cluster")))
-							fmt.Fprintln(out, chalk.Green.Color("Successfully deleted context: "), chalk.Bold.TextStyle(args[0]))
+							fmt.Fprintln(out, Green("Successfully deleted context: "),Bold(args[0]))
 						} else {
 							return nil
 						}
 					} else {
-						err := fmt.Errorf(chalk.Red.Color("Context not found"))
+						err := fmt.Errorf(Red("Context not found").String())
 						return err
 					}
 				}

pkg/qliksense/export.go

@@ -0,0 +1,71 @@
+package qliksense
+
+import (
+	"archive/zip"
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+func (q *Qliksense) ExportContext(context string, output string) error {
+	qliksenseContextsDir := filepath.Join(q.QliksenseHome, QliksenseContextsDir)
+	qliksenseContextFile := filepath.Join(qliksenseContextsDir, context)
+	qliksenseSecretsDir := filepath.Join(q.QliksenseHome, QliksenseSecretsDir, QliksenseContextsDir)
+	qliksenseSecretsFile := filepath.Join(qliksenseSecretsDir, context)
+	// files := []string{qliksenseContextFile, qliksenseSecretsFile}
+
+	fmt.Println(q.QliksenseHome)
+	fmt.Println(qliksenseSecretsFile)
+	fmt.Println(qliksenseContextFile)
+
+	filename := "result.zip"
+	destinationFile, err := os.Create(output + "/" + filename)
+	var folders []string
+	if err != nil {
+		return err
+	}
+	folders = append(folders, qliksenseContextFile, qliksenseSecretsFile)
+	if err := RecursiveZip(folders, destinationFile); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func RecursiveZip(pathToZip []string, destinationFile *os.File) error {
+s	myZip := zip.NewWriter(destinationFile)
+	for _, element := range pathToZip {
+		err := filepath.Walk(element, func(filePath string, info os.FileInfo, err error) error {
+			if info.IsDir() {
+				return nil
+			}
+			if err != nil {
+				return err
+			}
+			relPath := strings.TrimPrefix(filePath, element)
+			zipFile, err := myZip.Create(relPath)
+			if err != nil {
+				return err
+			}
+			fsFile, err := os.Open(filePath)
+			if err != nil {
+				return err
+			}
+			_, err = io.Copy(zipFile, fsFile)
+			if err != nil {
+				return err
+			}
+			return nil
+		})xs
+		if err != nil {
+			return err
+		}
+	}
+	err := myZip.Close()
+	if err != nil {
+		return err
+	}
+	return nil
+}

pkg/qliksense/fetch.go

@@ -80,9 +80,14 @@ func fetchAndUpdateCR(qConfig *qapi.QliksenseConfig, version string) error {
 	}
 	if version == "" {
 		if qcr.GetLabelFromCr("version") == "" {
-			return errors.New("Cannot find gitref/tag/branch/version to fetch")
+			if encKey, err := qConfig.GetEncryptionKeyFor(qcr.GetName()); err != nil {
+				return err
+			} else if version, err = getLatestTag(qcr.GetFetchUrl(), qcr.GetFetchAccessToken(encKey)); err != nil {
+				return err
+			}
+		} else {
+			version = qcr.GetLabelFromCr("version")
 		}
-		version = qcr.GetLabelFromCr("version")
 	}
 	encKey, err := qConfig.GetEncryptionKeyFor(qcr.GetName())
 	if err != nil {

pkg/qliksense/fetch_test.go

@@ -32,4 +32,19 @@ func TestFetchAndUpdateCR(t *testing.T) {
 		t.Log("actual path: " + cr.Spec.ManifestsRoot + ", expected path: contexts/test1/qlik-k8s/v0.0.2")
 		t.FailNow()
 	}
+	//testing latest tag is fetched
+	cr.AddLabelToCr("version", "")
+	qConfig.WriteCR(cr)
+	err := fetchAndUpdateCR(qConfig, "")
+	if err != nil {
+		t.Log(err)
+		t.Fail()
+	}
+	cr = &qapi.QliksenseCR{}
+	qapi.ReadFromFile(cr, actualCrFile)
+	v := cr.GetLabelFromCr("version")
+	if v == "" || v == "v0.0.2" {
+		t.Log("should get latest but got version: " + v)
+		t.Fail()
+	}
 }

pkg/qliksense/get_installable_versions.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 
+	"github.com/Masterminds/semver/v3"
 	"github.com/qlik-oss/k-apis/pkg/git"
 	qapi "github.com/qlik-oss/sense-installer/pkg/api"
 )
@@ -86,3 +87,69 @@ func (q *Qliksense) GetInstallableVersions(opts *LsRemoteCmdOptions) error {
 
 	return nil
 }
+
+func getLatestTag(repoUrl, accessToken string) (string, error) {
+	if repoUrl == "" {
+		return "", errors.New("repo url is empty")
+	}
+	repoPath, err := fetchToTempDir(repoUrl, "master", accessToken)
+	if err != nil {
+		return "", err
+	}
+
+	r, err := git.OpenRepository(repoPath)
+	if err != nil {
+		return "", err
+	}
+
+	remoteRefsList, err := git.GetRemoteRefs(r, nil,
+		&git.RemoteRefConstraints{
+			Include:   true,
+			Sort:      true,
+			SortOrder: git.RefSortOrderDescending,
+		},
+		&git.RemoteRefConstraints{
+			Include:   false,
+			Sort:      true,
+			SortOrder: git.RefSortOrderAscending,
+		})
+	if err != nil {
+		return "", err
+	}
+
+	if len(remoteRefsList) < 1 {
+		return "", errors.New("cannot find git remote information in the config repository")
+	}
+
+	var originRemoteRefs *git.RemoteRefs
+	for _, remoteRefs := range remoteRefsList {
+		if remoteRefs.Name == "origin" {
+			originRemoteRefs = remoteRefs
+			break
+		}
+	}
+	if originRemoteRefs == nil {
+		return "", errors.New(`cannot find git remote called "origin" in the config repository`)
+	}
+
+	tags := originRemoteRefs.Tags
+	if len(tags) == 0 {
+		return "", errors.New(("no tags exists in the repo: " + repoPath))
+	}
+	maxSem, _ := semver.NewVersion(tags[0])
+	for _, sv := range tags[1:] {
+		if sv == "" {
+			continue
+		}
+		v, err := semver.NewVersion(sv)
+		if err != nil {
+			// it may happen, in the repo some tags may not conform to semver
+			fmt.Print("Unconform tags: " + sv)
+			continue
+		}
+		if maxSem == nil || maxSem.LessThan(v) {
+			maxSem = v
+		}
+	}
+	return maxSem.Original(), nil
+}

pkg/qliksense/get_installable_versions_test.go

@@ -0,0 +1,25 @@
+package qliksense
+
+import (
+	"testing"
+
+	"github.com/Masterminds/semver/v3"
+)
+
+func TestGetLatestTag(t *testing.T) {
+	s, err := getLatestTag(defaultConfigRepoGitUrl, "")
+	if s == "" || err != nil {
+		t.Log(err)
+		t.Fail()
+	}
+	sv, err := semver.NewVersion(s)
+	if err != nil {
+		t.Log(err)
+		t.Log(sv)
+	}
+	baseV, _ := semver.NewVersion("v0.0.7")
+	if !sv.GreaterThan(baseV) {
+		t.Log("Expected greater than v0.0.7, but got:  " + s)
+		t.Fail()
+	}
+}

pkg/qliksense/install.go

@@ -109,11 +109,16 @@ func (q *Qliksense) InstallQK8s(version string, opts *InstallCommandOptions, kee
 
 	if dcr, err := qConfig.GetDecryptedCr(qcr); err != nil {
 		return err
-	} else if err := q.applyConfigToK8s(dcr); err != nil {
-		fmt.Println("cannot do kubectl apply on manifests")
-		return err
 	} else {
-		return q.applyCR(dcr)
+		if IsQliksenseInstalled(dcr.GetName()) {
+			return q.UpgradeQK8s(keepPatchFiles)
+		}
+		if err := q.applyConfigToK8s(dcr); err != nil {
+			fmt.Println("cannot do kubectl apply on manifests")
+			return err
+		} else {
+			return q.applyCR(dcr)
+		}
 	}
 }
 

pkg/qliksense/kuz_test.go

@@ -3,13 +3,24 @@ package qliksense
 import (
 	"bytes"
 	"encoding/base64"
+	"fmt"
 	"io"
 	"io/ioutil"
 	"log"
 	"os"
-	"path"
+	"path/filepath"
+	"regexp"
 	"strings"
+	"sync"
+	"sync/atomic"
 	"testing"
+	"time"
+
+	"sigs.k8s.io/kustomize/api/k8sdeps/kunstruct"
+	"sigs.k8s.io/kustomize/api/resid"
+	"sigs.k8s.io/kustomize/api/resmap"
+	"sigs.k8s.io/kustomize/api/resource"
+	"sigs.k8s.io/kustomize/api/types"
 
 	"gopkg.in/yaml.v3"
 
@@ -27,7 +38,7 @@ func Test_ExecuteKustomizeBuild(t *testing.T) {
 	}
 	defer os.RemoveAll(tmpDir)
 
-	kustomizationYamlFilePath := path.Join(tmpDir, "kustomization.yaml")
+	kustomizationYamlFilePath := filepath.Join(tmpDir, "kustomization.yaml")
 	kustomizationYaml := `
 generatorOptions:
   disableNameSuffixHash: true
@@ -58,6 +69,203 @@ metadata:
 	}
 }
 
+func Test_executeKustomizeBuild_onQlikConfig_withConcurrency(t *testing.T) {
+	if testing.Short() {
+		t.Skip("Skipping parallel kustomize test in short mode")
+	}
+
+	tmpDir, err := ioutil.TempDir("", "")
+	if err != nil {
+		t.Fatalf("unexpected error: %v\n", err)
+	}
+	defer os.RemoveAll(tmpDir)
+
+	configPath := filepath.Join(tmpDir, "config")
+	if repo, err := kapis_git.CloneRepository(configPath, defaultConfigRepoGitUrl, nil); err != nil {
+		t.Fatalf("unexpected error: %v\n", err)
+	} else if err := kapis_git.Checkout(repo, "v0.0.8", "v0.0.8", nil); err != nil {
+		t.Fatalf("unexpected error: %v\n", err)
+	}
+
+	configsDir := filepath.Join(configPath, "manifests", "base", "manifests")
+
+	shouldSkipDir := func(dirName string) bool {
+		skipMap := map[string]bool{
+			"sense-client": true,
+		}
+		_, ok := skipMap[dirName]
+		return ok
+	}
+
+	insertConcatenationKuzYaml := func(dir string) error {
+		concatenatedMap := map[string]interface{}{}
+		concatenatedMap["apiVersion"] = "kustomize.config.k8s.io/v1beta1"
+		concatenatedMap["kind"] = "Kustomization"
+		resources := make([]string, 0)
+		infos, err := ioutil.ReadDir(dir)
+		if err != nil {
+			return err
+		}
+		for _, info := range infos {
+			if !info.IsDir() {
+				resources = append(resources, info.Name())
+			}
+		}
+		concatenatedMap["resources"] = resources
+
+		if concatenatedMapBytes, err := yaml.Marshal(&concatenatedMap); err != nil {
+			return err
+		} else if err := ioutil.WriteFile(filepath.Join(dir, "kustomization.yaml"), concatenatedMapBytes, os.ModePerm); err != nil {
+			return err
+		}
+		return nil
+	}
+
+	//sequential test:
+	sequentialManifestsDir := filepath.Join(tmpDir, "sequential")
+	if err := os.RemoveAll(sequentialManifestsDir); err != nil {
+		t.Fatalf("unexpected error: %v\n", err)
+	} else if err := os.MkdirAll(sequentialManifestsDir, os.ModePerm); err != nil {
+		t.Fatalf("unexpected error: %v\n", err)
+	} else if err := os.RemoveAll(filepath.Join(os.TempDir(), "dotHelm")); err != nil {
+		t.Fatalf("unexpected error: %v\n", err)
+	} else if err := os.RemoveAll(filepath.Join(os.TempDir(), ".chartcache")); err != nil {
+		t.Fatalf("unexpected error: %v\n", err)
+	}
+
+	infos, err := ioutil.ReadDir(configsDir)
+	if err != nil {
+		t.Fatalf("unexpected error: %v\n", err)
+	}
+	fmt.Print("running a sequential execution test...\n")
+	t1 := time.Now()
+	for _, info := range infos {
+		if shouldSkipDir(info.Name()) {
+			continue
+		}
+		if info.IsDir() {
+			if yamlResources, err := ExecuteKustomizeBuild(filepath.Join(configsDir, info.Name())); err != nil {
+				t.Fatalf("unexpected error kustomizing: %v, error: %v\n", info.Name(), err)
+			} else if err := ioutil.WriteFile(filepath.Join(sequentialManifestsDir, fmt.Sprintf("%v.yaml", info.Name())), yamlResources, os.ModePerm); err != nil {
+				t.Fatalf("unexpected error: %v\n", err)
+			}
+		}
+	}
+	t2 := time.Now()
+	fmt.Printf("sequential execution test took: %vs\n", t2.Sub(t1).Seconds())
+	if err := insertConcatenationKuzYaml(sequentialManifestsDir); err != nil {
+		t.Fatalf("unexpected error: %v\n", err)
+	}
+	concatenatedSequentialManifests, err := ExecuteKustomizeBuild(sequentialManifestsDir)
+	if err != nil {
+		t.Fatalf("unexpected error: %v\n", err)
+	}
+
+	//concurrent tests:
+	numConcurrentTests := 5
+	concatenatedConcurrentManifestsList := make([][]byte, 0)
+	for i := 0; i < numConcurrentTests; i++ {
+		concurrentManifestsDir := filepath.Join(tmpDir, fmt.Sprintf("concurrent-%v", i))
+		if err := os.RemoveAll(concurrentManifestsDir); err != nil {
+			t.Fatalf("unexpected error: %v\n", err)
+		} else if err := os.MkdirAll(concurrentManifestsDir, os.ModePerm); err != nil {
+			t.Fatalf("unexpected error: %v\n", err)
+		} else if err := os.RemoveAll(filepath.Join(os.TempDir(), "dotHelm")); err != nil {
+			t.Fatalf("unexpected error: %v\n", err)
+		} else if err := os.RemoveAll(filepath.Join(os.TempDir(), ".chartcache")); err != nil {
+			t.Fatalf("unexpected error: %v\n", err)
+		}
+
+		var wg sync.WaitGroup
+		var concurrentErrorCounter int32
+		osStderrBackup := os.Stderr
+		tmpStdErrFile, err := ioutil.TempFile("", "")
+		if err != nil {
+			t.Fatalf("unexpected error: %v\n", err)
+		}
+		os.Stderr = tmpStdErrFile
+		fmt.Print("running a concurrent execution test...\n")
+		t1 = time.Now()
+		for _, fi := range infos {
+			wg.Add(1)
+			go func(info os.FileInfo) {
+				defer wg.Done()
+				if shouldSkipDir(info.Name()) {
+					return
+				}
+				if info.IsDir() {
+					if yamlResources, err := ExecuteKustomizeBuild(filepath.Join(configsDir, info.Name())); err != nil {
+						fmt.Printf("unexpected error: %v\n", err)
+						atomic.AddInt32(&concurrentErrorCounter, 1)
+					} else if err := ioutil.WriteFile(filepath.Join(concurrentManifestsDir, fmt.Sprintf("%v.yaml", info.Name())), yamlResources, os.ModePerm); err != nil {
+						fmt.Printf("unexpected error: %v\n", err)
+						atomic.AddInt32(&concurrentErrorCounter, 1)
+					}
+				}
+			}(fi)
+		}
+		wg.Wait()
+		t2 = time.Now()
+		os.Stderr = osStderrBackup
+		os.Remove(tmpStdErrFile.Name())
+		if concurrentErrorCounter > 0 {
+			t.Fatalf("there were %v errors during the concurrent execution", concurrentErrorCounter)
+		}
+		fmt.Printf("concurrent execution test took: %vs\n", t2.Sub(t1).Seconds())
+		if err := insertConcatenationKuzYaml(concurrentManifestsDir); err != nil {
+			t.Fatalf("unexpected error: %v\n", err)
+		}
+		concatenatedConcurrentManifests, err := ExecuteKustomizeBuild(concurrentManifestsDir)
+		if err != nil {
+			t.Fatalf("unexpected error: %v\n", err)
+		}
+		concatenatedConcurrentManifestsList = append(concatenatedConcurrentManifestsList, concatenatedConcurrentManifests)
+	}
+
+	getResMapBytesAdjustedForCaCertsJobName := func(resBytes []byte) ([]byte, error) {
+		resMapFactory := resmap.NewFactory(resource.NewFactory(kunstruct.NewKunstructuredFactoryImpl()), nil)
+		if resMap, err := resMapFactory.NewResMapFromBytes(resBytes); err != nil {
+			return nil, err
+		} else if resources, err := resMap.Select(types.Selector{
+			Gvk: resid.Gvk{
+				Group:   "batch",
+				Version: "v1",
+				Kind:    "Job",
+			},
+		}); err != nil {
+			return nil, err
+		} else if re, err := regexp.Compile(`^.+-ca-certificates-[a-z]{5}$`); err != nil {
+			return nil, err
+		} else {
+			for _, res := range resources {
+				res.SetName(re.ReplaceAllString(res.GetName(), "qliksense-ca-certificates"))
+			}
+			return resMap.AsYaml()
+		}
+	}
+
+	sequentialFinalManifest, err := getResMapBytesAdjustedForCaCertsJobName(concatenatedSequentialManifests)
+	if err != nil {
+		t.Fatalf("unexpected error: %v\n", err)
+	}
+
+	concurrentFinalManifestsList := make([][]byte, 0)
+	for _, concatenatedConcurrentManifest := range concatenatedConcurrentManifestsList {
+		if concurrentFinalManifest, err := getResMapBytesAdjustedForCaCertsJobName(concatenatedConcurrentManifest); err != nil {
+			t.Fatalf("unexpected error: %v\n", err)
+		} else {
+			concurrentFinalManifestsList = append(concurrentFinalManifestsList, concurrentFinalManifest)
+		}
+	}
+
+	for _, concurrentFinalManifest := range concurrentFinalManifestsList {
+		if !bytes.Equal(concurrentFinalManifest, sequentialFinalManifest) {
+			t.Fatalf("expected the concatenated concurrent manifest to equal the concatenated sequential manifest, but they didn't..."+
+				"\nconcurrent:\n%v\nsequential:\n%v", string(concurrentFinalManifest), string(sequentialFinalManifest))
+		}
+	}
+}
+
 func Test_executeKustomizeBuild_onQlikConfig_regenerateKeys(t *testing.T) {
 	tmpDir, err := ioutil.TempDir("", "")
 	if err != nil {
@@ -65,7 +273,7 @@ func Test_executeKustomizeBuild_onQlikConfig_regenerateKeys(t *testing.T) {
 	}
 	defer os.RemoveAll(tmpDir)
 
-	configPath := path.Join(tmpDir, "config")
+	configPath := filepath.Join(tmpDir, "config")
 	if repo, err := kapis_git.CloneRepository(configPath, defaultConfigRepoGitUrl, nil); err != nil {
 		t.Fatalf("unexpected error: %v\n", err)
 	} else if err := kapis_git.Checkout(repo, "e38df644e759abf0b5941c1511d1a2cd5e3c42fa", "", nil); err != nil {
@@ -86,7 +294,7 @@ func Test_executeKustomizeBuild_onQlikConfig_regenerateKeys(t *testing.T) {
 
 	generateKeys(cr, "won't-use")
 
-	yamlResources, err := ExecuteKustomizeBuild(path.Join(configPath, "manifests", "base", "resources", "users"))
+	yamlResources, err := ExecuteKustomizeBuild(filepath.Join(configPath, "manifests", "base", "resources", "users"))
 	if err != nil {
 		t.Fatalf("unexpected kustomize error: %v\n", err)
 	}
@@ -127,7 +335,7 @@ func generateKeys(cr *config.CRSpec, defaultKeyDir string) {
 		log.Printf("error generating application keys: %v\n", err)
 	} else if err := os.MkdirAll(keyDir, os.ModePerm); err != nil {
 		log.Printf("error makeing sure private key storage directory: %v exists, error: %v\n", keyDir, err)
-	} else if err := ioutil.WriteFile(path.Join(keyDir, ejsonPublicKey), []byte(ejsonPrivateKey), os.ModePerm); err != nil {
+	} else if err := ioutil.WriteFile(filepath.Join(keyDir, ejsonPublicKey), []byte(ejsonPrivateKey), os.ModePerm); err != nil {
 		log.Printf("error storing ejson private key: %v\n", err)
 	}
 }
@@ -147,8 +355,8 @@ func Test_GetYamlDocKindFromMultiDoc(t *testing.T) {
 	}
 	defer os.RemoveAll(tmpDir)
 
-	kustomizationYamlFilePath := path.Join(tmpDir, "kustomization.yaml")
+	kustomizationYamlFilePath := filepath.Join(tmpDir, "kustomization.yaml")
-	testResFileYamlFilePath := path.Join(tmpDir, "test-file.yaml")
+	testResFileYamlFilePath := filepath.Join(tmpDir, "test-file.yaml")
 	kustomizationYaml := `
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization