Merge pull request #6 from arthurbarr/master

Update chart storage parameters for consistency with other IBM charts
2017-10-02 09:54:51 +01:00
parent 103a9ddae3 ce69735036
commit ecc95770ab
12 changed files with 306 additions and 150 deletions
--- a/15
+++ b/15
@@ -26,6 +26,9 @@ default: build-devserver test
 .PHONY: all
 all: build-devserver build-advancedserver

+.PHONY: devserver
+devserver: build-devserver test-devserver
+
 # Build incubating components
 .PHONY: incubating
 incubating: build-explorer
@@ -37,6 +40,7 @@ clean:
 	rm -rf ./deps

 downloads/mqadv_dev903_ubuntu_x86-64.tar.gz:
+	$(info $(SPACER)$(shell printf $(TITLE)"Downloading IBM MQ Advanced for Developers"$(END)))
 	mkdir -p downloads
 	cd downloads; curl -LO https://public.dhe.ibm.com/ibmdl/export/pub/software/websphere/messaging/mqadv/mqadv_dev903_ubuntu_x86-64.tar.gz

@@ -46,8 +50,8 @@ downloads: downloads/mqadv_dev903_ubuntu_x86-64.tar.gz
 .PHONY: deps
 deps:
 	glide install --strip-vendor
-	cd test/docker && dep ensure
-	cd test/kubernetes && dep ensure
+	cd test/docker && dep ensure -vendor-only
+	cd test/kubernetes && dep ensure -vendor-only

 build/runmqserver:
 	mkdir -p build
@@ -76,6 +80,7 @@ test-advancedserver: build

 .PHONY: test-devserver
 test-devserver: build
+	$(info $(SPACER)$(shell printf $(TITLE)"Test $(DOCKER_IMAGE_DEVSERVER)"$(END)))
 	cd pkg/name && go test
 	cd test/docker && TEST_IMAGE=$(DOCKER_IMAGE_DEVSERVER) go test

@@ -109,11 +114,13 @@ endef

 .PHONY: build-advancedserver
 build-advancedserver: build downloads/CNJR7ML.tar.gz
+	$(info $(SPACER)$(shell printf $(TITLE)"Build $(DOCKER_IMAGE_ADVANCEDSERVER)"$(END)))
 	$(call docker-build-mq,$(DOCKER_IMAGE_ADVANCEDSERVER),Dockerfile-server,CNJR7ML.tar.gz,"4486e8c4cc9146fd9b3ce1f14a2dfc5b","IBM MQ Advanced","9.0.3")
 	docker tag $(DOCKER_IMAGE_ADVANCEDSERVER) mq-advancedserver:9.0.3-$(DOCKER_TAG_ARCH)

 .PHONY: build-devserver
 build-devserver: build downloads/mqadv_dev903_ubuntu_x86-64.tar.gz
+	$(info $(shell printf $(TITLE)"Build $(DOCKER_IMAGE_DEVSERVER)"$(END)))
 	$(call docker-build-mq,$(DOCKER_IMAGE_DEVSERVER),Dockerfile-server,mqadv_dev903_ubuntu_x86-64.tar.gz,"98102d16795c4263ad9ca075190a2d4d","IBM MQ Advanced for Developers (Non-Warranted)","9.0.3")
 	docker tag $(DOCKER_IMAGE_DEVSERVER) mq-devserver:9.0.3-$(DOCKER_TAG_ARCH)

@@ -130,6 +137,8 @@ build-advancedserver-cover: build-advanced-server build-cov
 # build-web: build downloads/CNJR7ML.tar.gz
 # 	$(call docker-build-mq,mq-web:latest-$(DOCKER_TAG_ARCH),Dockerfile-mq-web)

-.PHONY: build-devserver
+.PHONY: build-explorer
 build-explorer: build downloads/mqadv_dev903_ubuntu_x86-64.tar.gz
 	$(call docker-build-mq,mq-explorer:latest-$(DOCKER_TAG_ARCH),incubating/mq-explorer/Dockerfile-mq-explorer,mqadv_dev903_ubuntu_x86-64.tar.gz,"98102d16795c4263ad9ca075190a2d4d","IBM MQ Advanced for Developers (Non-Warranted)","9.0.3")
+
+include formatting.mk
--- a/charts/ibm-mqadvanced-server-dev/Chart.yaml
+++ b/charts/ibm-mqadvanced-server-dev/Chart.yaml
@@ -15,5 +15,5 @@
 apiVersion: v1
 description: IBM MQ queue manager
 name: ibm-mqadvanced-server-dev
-version: 0.1.0
+version: 1.0.0-beta 
 icon: https://developer.ibm.com/messaging/wp-content/uploads/sites/18/2017/07/IBM-MQ-Square-200.png
--- a/charts/ibm-mqadvanced-server-dev/templates/stateful-set.yaml
+++ b/charts/ibm-mqadvanced-server-dev/templates/stateful-set.yaml
@@ -66,7 +66,7 @@ spec:
          {{- if .Values.persistence.enabled }}
          volumeMounts:
          - mountPath: "/mnt/mqm"
-            name: {{ template "fullname" . }}-{{ .Values.persistence.name }}
+            name: "{{ template "fullname" . }}-{{ .Values.dataPVC.name }}"
          {{- end }}
          resources:
            limits:
@@ -76,18 +76,25 @@ spec:
  volumeClaimTemplates:
  {{- if .Values.persistence.enabled }}
  - metadata:
-      name: {{ template "fullname" . }}-{{ .Values.persistence.name }}
+      name: "{{ template "fullname" . }}-{{ .Values.dataPVC.name }}"
      labels:
        app: {{ template "fullname" . }}
        chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
        release: "{{ .Release.Name }}"
        heritage: "{{ .Release.Service }}"
    spec:
-      {{- if .Values.persistence.storageClassName }}
-      storageClassName: {{ .Values.persistence.storageClassName | quote }}
+      {{- if .Values.persistence.useDynamicProvisioning }}
+      # If present, use the storageClassName from the values.yaml, else use the
+      # default storageClass setup by Kubernetes Administrator
+      #
+      # Setting storageClassName to nil means use the default storage class
+      storageClassName: {{ default nil .Values.dataPVC.storageClassName | quote }}
+      {{- else }}
+      # Disable dynamic provisioning
+      storageClassName: ""
      {{- end }}
      accessModes: [ "ReadWriteOnce" ]
      resources:
        requests:
-          storage: {{ .Values.persistence.size | quote }}
+          storage: {{ .Values.dataPVC.size | quote }}
  {{- end }}
--- a/charts/ibm-mqadvanced-server-dev/values.yaml
+++ b/charts/ibm-mqadvanced-server-dev/values.yaml
@@ -14,8 +14,9 @@

 # license must be set to "accept" to accept the terms of the IBM license
 license: "not accepted"
+
 image:
-  # repository is the container repository to use, which must contain IBM MQ Advanced
+  # repository is the container repository to use, which must contain IBM MQ Advanced for Developers
  repository: ibmcom/mq
  # tag is the tag to use for the container repository
  tag: 9
@@ -23,18 +24,27 @@ image:
  pullSecret:
  # pullPolicy is either IfNotPresent or Always (https://kubernetes.io/docs/concepts/containers/images/)
  pullPolicy: IfNotPresent
-# data section specifies settings for the main persistent volume claim, which is used for data in /var/mqm
+
+# persistence section specifies persistence settings which apply to the whole chart
 persistence:
+  # enabled is whether to use Persistent Volumes or not
  enabled: true
-  # name sets part of the name for this persistent volume claim
+  # useDynamicProvisioning is whether or not to use Storage Classes to dynamically create Persistent Volumes
+  useDynamicProvisioning: true
+
+# dataPVC section specifies settings for the main Persistent Volume Claim, which is used for data in /var/mqm
+dataPVC:
+  # name sets part of the name for this Persistent Volume Claim
  name: "data"
-  ## storageClassName is the name of the storage class to use, or an empty string for no storage class
+  ## storageClassName is the name of the Storage Class to use, or an empty string for no Storage Class
  storageClassName: ""
-  ## size is the minimum size of the persistent volume
+  ## size is the minimum size of the Persistent Volume
  size: 2Gi
+
 service:
  name: qmgr
  type: ClusterIP
+
 resources:
  limits:
    cpu: 500m
@@ -42,6 +52,7 @@ resources:
  requests:
    cpu: 500m
    memory: 512Mi
+
 # queueManager section specifies settings for the MQ Queue Manager
 queueManager:
  # name allows you to specify the name to use for the queue manager.  Defaults to the Helm release name.
@@ -52,5 +63,6 @@ queueManager:
    adminPassword:
    # appPassword sets the password of the app user
    appPassword:
+
 # nameOverride can be set to partially override the name of the resources created by this chart
 nameOverride:
--- a/charts/ibm-mqadvanced-server-prod/Chart.yaml
+++ b/charts/ibm-mqadvanced-server-prod/Chart.yaml
@@ -15,5 +15,5 @@
 apiVersion: v1
 description: IBM MQ queue manager
 name: ibm-mqadvanced-server-prod
-version: 0.1.0
+version: 1.0.0-beta 
 icon: https://developer.ibm.com/messaging/wp-content/uploads/sites/18/2017/07/IBM-MQ-Square-200.png
--- a/charts/ibm-mqadvanced-server-prod/templates/stateful-set.yaml
+++ b/charts/ibm-mqadvanced-server-prod/templates/stateful-set.yaml
@@ -51,7 +51,7 @@ spec:
          {{- if .Values.persistence.enabled }}
          volumeMounts:
          - mountPath: "/mnt/mqm"
-            name: {{ template "fullname" . }}-{{ .Values.persistence.name }}
+            name: "{{ template "fullname" . }}-{{ .Values.dataPVC.name }}"
          {{- end }}
          # Set liveness probe to determine if the queue manager is running
          livenessProbe:
@@ -67,7 +67,7 @@ spec:
            exec:
              command:
              - chkmqready
-            initialDelaySeconds: 5
+            initialDelaySeconds: 10
            periodSeconds: 5
            timeoutSeconds: 3
            failureThreshold: 1
@@ -79,18 +79,25 @@ spec:
  volumeClaimTemplates:
  {{- if .Values.persistence.enabled }}
  - metadata:
-      name: {{ template "fullname" . }}-{{ .Values.persistence.name }}
+      name: "{{ template "fullname" . }}-{{ .Values.dataPVC.name }}"
      labels:
        app: {{ template "fullname" . }}
        chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
        release: "{{ .Release.Name }}"
        heritage: "{{ .Release.Service }}"
    spec:
-      {{- if .Values.persistence.storageClassName }}
-      storageClassName: {{ .Values.persistence.storageClassName | quote }}
+      {{- if .Values.persistence.useDynamicProvisioning }}
+      ## If present, use the storageClassName from the values.yaml, else use the
+      ## default storageClass setup by Kubernetes Administrator
+      ##
+      ## Setting storageClassName to nil means use the default storage class
+      storageClassName: {{ default nil .Values.dataPVC.storageClassName | quote }}
+      {{- else }}
+      ## Disable dynamic provisioning
+      storageClassName: ""
      {{- end }}
      accessModes: [ "ReadWriteOnce" ]
      resources:
        requests:
-          storage: {{ .Values.persistence.size | quote }}
+          storage: {{ .Values.dataPVC.size | quote }}
  {{- end }}
--- a/charts/ibm-mqadvanced-server-prod/values.yaml
+++ b/charts/ibm-mqadvanced-server-prod/values.yaml
@@ -14,6 +14,7 @@

 # license must be set to "accept" to accept the terms of the IBM license
 license: "not accepted"
+
 image:
  # repository is the container repository to use, which must contain IBM MQ Advanced
  repository:
@@ -23,18 +24,27 @@ image:
  pullSecret:
  # pullPolicy is either IfNotPresent or Always (https://kubernetes.io/docs/concepts/containers/images/)
  pullPolicy: IfNotPresent
-# persistence section specifies settings for the main persistent volume claim, which is used for data in /var/mqm
+
+# persistence section specifies persistence settings which apply to the whole chart
 persistence:
+  # enabled is whether to use Persistent Volumes or not
  enabled: true
-  # name sets part of the name for this persistent volume claim
+  # useDynamicProvisioning is whether or not to use Storage Classes to dynamically create Persistent Volumes
+  useDynamicProvisioning: true
+
+# dataPVC section specifies settings for the main Persistent Volume Claim, which is used for data in /var/mqm
+dataPVC:
+  # name sets part of the name for this Persistent Volume Claim
  name: "data"
-  ## storageClassName is the name of the storage class to use, or an empty string for no storage class
+  # storageClassName is the name of the Storage Class to use, or an empty string for no Storage Class
  storageClassName: ""
-  ## size is the minimum size of the persistent volume
+  # size is the minimum size of the Persistent Volume
  size: 2Gi
+
 service:
  name: qmgr
  type: ClusterIP
+
 resources:
  limits:
    cpu: 1
@@ -42,11 +52,14 @@ resources:
  requests:
    cpu: 1
    memory: 1Gi
+
 # queueManager section specifies settings for the MQ Queue Manager
 queueManager:
  # name allows you to specify the name to use for the queue manager.  Defaults to the Helm release name.
  name:
+
 # nameOverride can be set to partially override the name of the resources created by this chart
 nameOverride:
+
 # livenessDelay should be raised if your system cannot start the Queue Manager in 60 seconds
 livenessDelay: 60
--- a/formatting.mk
+++ b/formatting.mk
@@ -0,0 +1,17 @@
+GREEN="\033[32m"
+RED="\033[31m"
+BLUE="\033[34m"
+PURPLE="\033[35m"
+AQUA="\033[36m"
+
+END="\033[0m"
+
+UNDERLINE="\033[4m"
+BOLD="\033[1m"
+
+TITLE=$(BLUE)$(BOLD)$(UNDERLINE)
+
+define SPACER 
+
+
+endef
--- a/test/kubernetes/Gopkg.lock
+++ b/test/kubernetes/Gopkg.lock
@@ -200,10 +200,10 @@
  revision = "eb3733d160e74a9c7e442f435eb3bea458e1d19f"

 [[projects]]
-  branch = "master"
+  branch = "release-1.7"
  name = "k8s.io/apimachinery"
-  packages = ["pkg/api/equality","pkg/api/errors","pkg/api/meta","pkg/api/resource","pkg/apimachinery","pkg/apimachinery/announced","pkg/apimachinery/registered","pkg/apis/meta/v1","pkg/apis/meta/v1/unstructured","pkg/apis/meta/v1alpha1","pkg/conversion","pkg/conversion/queryparams","pkg/conversion/unstructured","pkg/fields","pkg/labels","pkg/runtime","pkg/runtime/schema","pkg/runtime/serializer","pkg/runtime/serializer/json","pkg/runtime/serializer/protobuf","pkg/runtime/serializer/recognizer","pkg/runtime/serializer/streaming","pkg/runtime/serializer/versioning","pkg/selection","pkg/types","pkg/util/clock","pkg/util/diff","pkg/util/errors","pkg/util/framer","pkg/util/intstr","pkg/util/json","pkg/util/net","pkg/util/rand","pkg/util/runtime","pkg/util/sets","pkg/util/validation","pkg/util/validation/field","pkg/util/wait","pkg/util/yaml","pkg/version","pkg/watch","third_party/forked/golang/reflect"]
-  revision = "b166f81f5c4c88402ae23a0d0944c6ad08bffd3b"
+  packages = ["pkg/api/equality","pkg/api/errors","pkg/api/meta","pkg/api/resource","pkg/apimachinery","pkg/apimachinery/announced","pkg/apimachinery/registered","pkg/apis/meta/v1","pkg/apis/meta/v1/unstructured","pkg/apis/meta/v1alpha1","pkg/conversion","pkg/conversion/queryparams","pkg/conversion/unstructured","pkg/fields","pkg/labels","pkg/openapi","pkg/runtime","pkg/runtime/schema","pkg/runtime/serializer","pkg/runtime/serializer/json","pkg/runtime/serializer/protobuf","pkg/runtime/serializer/recognizer","pkg/runtime/serializer/streaming","pkg/runtime/serializer/versioning","pkg/selection","pkg/types","pkg/util/clock","pkg/util/diff","pkg/util/errors","pkg/util/framer","pkg/util/intstr","pkg/util/json","pkg/util/net","pkg/util/rand","pkg/util/runtime","pkg/util/sets","pkg/util/validation","pkg/util/validation/field","pkg/util/wait","pkg/util/yaml","pkg/version","pkg/watch","third_party/forked/golang/reflect"]
+  revision = "8ab5f3d8a330c2e9baaf84e39042db8d49034ae2"

 [[projects]]
  name = "k8s.io/client-go"
@@ -211,15 +211,9 @@
  revision = "d92e8497f71b7b4e0494e5bd204b48d34bd6f254"
  version = "v4.0.0"

-[[projects]]
-  branch = "master"
-  name = "k8s.io/kube-openapi"
-  packages = ["pkg/common"]
-  revision = "abfc5fbe1cf87ee697db107fdfd24c32fe4397a8"
-
 [solve-meta]
  analyzer-name = "dep"
  analyzer-version = 1
-  inputs-digest = "05d4500518bb3fde554ca53f3d165ed3a20dec25bd4a24c6e59ee50dbea491b9"
+  inputs-digest = "caae962961e20347a5f6f9001a55d7baa94307f6bf6aecc001165a28a51e3919"
  solver-name = "gps-cdcl"
  solver-version = 1
--- a/test/kubernetes/Gopkg.toml
+++ b/test/kubernetes/Gopkg.toml
@@ -16,10 +16,14 @@
  branch = "master"
  name = "golang.org/x/sys"

-[[constraint]]
-  branch = "master"
-  name = "k8s.io/apimachinery"
-
+# The version of client-go corresponds to a specific Kubernetes version
+# (e.g. client-go 4.0.0 is for kubernetes 1.7)
+# If you change this version, you also need to update the corresponding
+# branch for k8s.io/apimachinery (below)
 [[constraint]]
  name = "k8s.io/client-go"
  version = "4.0.0"
+
+[[constraint]]
+  name = "k8s.io/apimachinery"
+  branch = "release-1.7"
--- a/test/kubernetes/helm_test.go
+++ b/test/kubernetes/helm_test.go
@@ -16,131 +16,38 @@ limitations under the License.
 package main

 import (
-	"os"
-	"os/exec"
-	"runtime"
 	"strings"
 	"testing"
-	"time"

-	"golang.org/x/sys/unix"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/client-go/kubernetes"
-	"k8s.io/client-go/pkg/api/v1"
-	"k8s.io/client-go/tools/clientcmd"
 )

-var namespace string = "default"
-
-// runCommand runs an OS command.  On Linux it waits for the command to
-// complete and returns the exit status (return code).
-// TODO: duplicated from cmd/runmqserver/main.go
-func runCommand(t *testing.T, name string, arg ...string) (string, int, error) {
-	t.Logf("Running command %v %v", name, arg)
-	cmd := exec.Command(name, arg...)
-	// Run the command and wait for completion
-	out, err := cmd.CombinedOutput()
-	if err != nil {
-		var rc int
-		// Only works on Linux
-		if runtime.GOOS == "linux" {
-			// func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error)
-			var ws unix.WaitStatus
-			//var rusage syscall.Rusage
-			unix.Wait4(cmd.Process.Pid, &ws, 0, nil)
-			//ee := err.(*os.SyscallError)
-			//ws := ee.Sys().(syscall.WaitStatus)
-			rc = ws.ExitStatus()
-		} else {
-			rc = -1
-		}
-		if rc == 0 {
-			return string(out), rc, nil
-		}
-		return string(out), rc, err
-	}
-	return string(out), 0, nil
-}
-
-func helmDelete(t *testing.T, release string) {
-	out, _, err := runCommand(t, "helm", "delete", "--purge", release)
-	if err != nil {
-		t.Error(out)
-		t.Fatal(err)
-	}
-}
-
-func helmDeleteWithPVC(t *testing.T, cs *kubernetes.Clientset, release string) {
-	helmDelete(t, release)
-	pvcs, err := cs.CoreV1().PersistentVolumeClaims(namespace).List(metav1.ListOptions{
-		LabelSelector: "app=" + release + "-mq",
-	})
-	if err != nil {
-		t.Fatal(err)
-	}
-	for _, pvc := range pvcs.Items {
-		t.Logf("Deleting persistent volume claim: %v", pvc.Name)
-		err := cs.CoreV1().PersistentVolumeClaims(namespace).Delete(pvc.Name, &metav1.DeleteOptions{})
-		if err != nil {
-			t.Fatal(err)
-		}
-	}
-}
-
-func kubeLogin(t *testing.T) *kubernetes.Clientset {
-	kc := os.Getenv("HOME") + "/.kube/config"
-	c, err := clientcmd.BuildConfigFromFlags("", kc)
-	if err != nil {
-		t.Fatal(err)
-	}
-	cs, err := kubernetes.NewForConfig(c)
-	if err != nil {
-		t.Fatal(err)
-	}
-	return cs
-}
-
-func waitForTerminated(pods types.PodInterface, name string) (v1.PodPhase, error) {
-	status := v1.PodUnknown
-	var pod *v1.Pod
-	var err error
-	for status != v1.PodSucceeded && status != v1.PodFailed {
-		pod, err = pods.Get(name, metav1.GetOptions{})
-		if err != nil {
-			return status, err
-		}
-		status = pod.Status.Phase
-		time.Sleep(1 * time.Second)
-	}
-	// The LastTerminationState doesn't seem to include an exit code
-	//t := pod.Status.ContainerStatuses[0].LastTerminationState
-	return status, nil
-}
+var namespace = "default"

 func TestHelmGoldenPath(t *testing.T) {
 	cs := kubeLogin(t)
-	chart := "../charts/mqadvanced-dev"
-	image := "master.cfc:8500/default/mqadvanced"
-	tag := "latest"
 	release := strings.ToLower(t.Name())
-	out, _, err := runCommand(t, "helm", "install", chart, "--name", release, "--set", "license=accept", "--set", "image.repository="+image, "--set", "image.tag="+tag)
-	if err != nil {
-		t.Error(out)
-		t.Fatal(err)
-	}
-	defer helmDeleteWithPVC(t, cs, release)
+	helmInstall(t, cs, release, "license=accept", "persistence.useDynamicProvisioning=false")
+	defer helmDelete(t, release)
+	defer helmDeletePVC(t, cs, release)
+	waitForReady(t, cs, release)
+}

-	nodes, err := cs.CoreV1().Nodes().List(metav1.ListOptions{})
-	if err != nil {
-		t.Fatal(err)
-	}
-	t.Logf("There are %d nodes in the cluster\n", len(nodes.Items))
+func TestPersistenceDisabled(t *testing.T) {
+	cs := kubeLogin(t)
+	release := strings.ToLower(t.Name())
+	helmInstall(t, cs, release, "license=accept", "persistence.enabled=false")
+	defer helmDelete(t, release)
+	waitForReady(t, cs, release)

-	pods, err := cs.CoreV1().Pods("").List(metav1.ListOptions{
-		LabelSelector: "app=" + release + "-mq",
+	// Check that no PVCs were created
+	pvcs, err := cs.CoreV1().PersistentVolumeClaims(namespace).List(metav1.ListOptions{
+		LabelSelector: "release=" + release,
 	})
 	if err != nil {
 		t.Fatal(err)
 	}
-	t.Logf("There are %d pods with the right label in the cluster\n", len(pods.Items))
+	if len(pvcs.Items) > 0 {
+		t.Errorf("Expected no PVC, found %v (%+v)", len(pvcs.Items), pvcs.Items)
+	}
 }
--- a/test/kubernetes/helm_test_util.go
+++ b/test/kubernetes/helm_test_util.go
@@ -0,0 +1,186 @@
+/*
+© Copyright IBM Corporation 2017
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package main
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"runtime"
+	"strings"
+	"testing"
+	"time"
+
+	"golang.org/x/sys/unix"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/kubernetes"
+	"k8s.io/client-go/pkg/api/v1"
+	"k8s.io/client-go/tools/clientcmd"
+)
+
+// runCommand runs an OS command.  On Linux it waits for the command to
+// complete and returns the exit status (return code).
+// TODO: duplicated from cmd/runmqserver/main.go
+func runCommand(t *testing.T, name string, arg ...string) (string, int, error) {
+	t.Logf("Running command: %v %v", name, strings.Trim(fmt.Sprintf("%v", arg), "[]"))
+	cmd := exec.Command(name, arg...)
+	// Run the command and wait for completion
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		var rc int
+		// Only works on Linux
+		if runtime.GOOS == "linux" {
+			var ws unix.WaitStatus
+			unix.Wait4(cmd.Process.Pid, &ws, 0, nil)
+			rc = ws.ExitStatus()
+		} else {
+			rc = -1
+		}
+		if rc == 0 {
+			return string(out), rc, nil
+		}
+		return string(out), rc, err
+	}
+	return string(out), 0, nil
+}
+
+func helmInstall(t *testing.T, cs *kubernetes.Clientset, release string, values ...string) {
+	chart := "../../charts/ibm-mqadvanced-server-prod"
+	image := "mycluster.icp:8500/default/mq-devserver"
+	tag := "latest"
+	arg := []string{
+		"install",
+		"--debug",
+		chart,
+		"--name",
+		release,
+		"--set",
+		"image.repository=" + image,
+		"--set",
+		"image.tag=" + tag,
+		"--set",
+		"image.pullSecret=admin.registrykey",
+	}
+	for _, value := range values {
+		arg = append(arg, "--set", value)
+	}
+	out, _, err := runCommand(t, "helm", arg...)
+	t.Log(out)
+	if err != nil {
+		t.Error(out)
+		t.Fatal(err)
+	}
+}
+
+func helmDelete(t *testing.T, release string) {
+	out, _, err := runCommand(t, "helm", "delete", "--purge", release)
+	if err != nil {
+		t.Error(out)
+		t.Fatal(err)
+	}
+}
+
+func helmDeletePVC(t *testing.T, cs *kubernetes.Clientset, release string) {
+	pvcs, err := cs.CoreV1().PersistentVolumeClaims(namespace).List(metav1.ListOptions{
+		LabelSelector: "release=" + release,
+	})
+	if err != nil {
+		t.Error(err)
+	}
+	for _, pvc := range pvcs.Items {
+		t.Logf("Deleting persistent volume claim: %v", pvc.Name)
+		err := cs.CoreV1().PersistentVolumeClaims(namespace).Delete(pvc.Name, &metav1.DeleteOptions{})
+		if err != nil {
+			t.Fatal(err)
+		}
+	}
+}
+
+func kubeLogin(t *testing.T) *kubernetes.Clientset {
+	kc := os.Getenv("HOME") + "/.kube/config"
+	c, err := clientcmd.BuildConfigFromFlags("", kc)
+	if err != nil {
+		t.Fatal(err)
+	}
+	cs, err := kubernetes.NewForConfig(c)
+	if err != nil {
+		t.Fatal(err)
+	}
+	return cs
+}
+
+func kubeExec(t *testing.T, podName string, name string, arg ...string) (string, int, error) {
+	// Current version of Kubernetes Go client doesn't support "exec", so run this via the command line
+	param := []string{"exec", podName, "--", name}
+	param = append(param, arg...)
+	return runCommand(t, "kubectl", param...)
+}
+
+func waitForReady(t *testing.T, cs *kubernetes.Clientset, release string) {
+	pods := getPodsForHelmRelease(t, cs, release)
+	if len(pods.Items) != 1 {
+		t.Fatalf("Expected 1 pod, found %v", len(pods.Items))
+	}
+	pod := pods.Items[0]
+	podName := pod.Name
+	// Wait for the queue manager container to be started...
+	for {
+		pod, err := cs.CoreV1().Pods(namespace).Get(podName, metav1.GetOptions{})
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(pod.Status.ContainerStatuses) > 0 {
+			// Got a container now, but it could still be in state "ContainerCreating"
+			// TODO: Check the status here properly
+			time.Sleep(3 * time.Second)
+			break
+		}
+	}
+	// Exec into the container to check if it's ready
+	for {
+		// Current version of Kubernetes Go client doesn't support "exec", so run this via the command line
+		// TODO: If we run "chkmqready" here, it doesn't seem to work
+		//out, _, err := runCommand(t, "kubectl", "exec", podName, "--", "dspmq")
+		out, _, err := kubeExec(t, podName, "dspmq")
+		//out, rc, err := runCommand(t, "kubectl", "exec", podName, "--", "chkmqready")
+		if err != nil {
+			t.Error(out)
+			out2, _, err2 := runCommand(t, "kubectl", "describe", "pod", podName)
+			if err2 == nil {
+				t.Log(out2)
+			}
+			t.Fatal(err)
+		}
+		if strings.Contains(out, "Running") {
+			t.Log("MQ is ready")
+			return
+		}
+		// if rc == 0 {
+		// 	return
+		// }
+		time.Sleep(1 * time.Second)
+	}
+}
+
+func getPodsForHelmRelease(t *testing.T, cs *kubernetes.Clientset, release string) *v1.PodList {
+	pods, err := cs.CoreV1().Pods(namespace).List(metav1.ListOptions{
+		LabelSelector: "release=" + release,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	return pods
+}