Add chart tests (#442)

* Add chart tests

* Use frontend image for the tests

* Change YAML syntax

* Set test image in values.yaml

* bump chart to 0.2.0

chart/kubeapps/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: kubeapps
-version: 0.1.2
+version: 0.2.0
 appVersion: 1.0.0.alpha.5
 description: Kubeapps is a dashboard for your Kubernetes cluster that makes it easy to deploy and manage applications in your cluster using Helm
 icon: https://raw.githubusercontent.com/kubeapps/kubeapps/master/docs/img/logo.png

chart/kubeapps/templates/tests/test-chartsvc.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ .Release.Name }}-chartsvc-test"
+  annotations:
+    "helm.sh/hook": test-success
+spec:
+  containers:
+  - name: {{ .Release.Name }}-chartsvc-test
+    image: {{ .Values.testImage.repository }}:{{ .Values.testImage.tag }}
+    env:
+    - name: CHARTSVC_HOST
+      value: {{ template "kubeapps.chartsvc.fullname" . }}.{{ .Release.Namespace }}
+    - name: CHARTSVC_PORT
+      value: "{{ .Values.chartsvc.service.port }}"
+    command:
+    - sh
+    - -c
+    - curl $CHARTSVC_HOST:$CHARTSVC_PORT/v1/charts | grep wordpress
+  restartPolicy: Never

chart/kubeapps/templates/tests/test-dashboard.yaml

@@ -0,0 +1,18 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ .Release.Name }}-dashboard-test"
+  annotations:
+    "helm.sh/hook": test-success
+spec:
+  containers:
+  - name: {{ .Release.Name }}-dashboard-test
+    image: {{ .Values.testImage.repository }}:{{ .Values.testImage.tag }}
+    env:
+    - name: DASHBOARD_HOST
+      value: {{ template "kubeapps.fullname" . }}.{{ .Release.Namespace }}
+    command:
+    - sh
+    - -c
+    - curl $DASHBOARD_HOST | grep 'You need to enable JavaScript to run this app'
+  restartPolicy: Never

chart/kubeapps/templates/tests/test-tiller-proxy.yaml

@@ -0,0 +1,22 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ .Release.Name }}-tiller-proxy-test"
+  annotations:
+    "helm.sh/hook": test-success
+spec:
+  containers:
+  - name: {{ .Release.Name }}-tiller-proxy-test
+    image: {{ .Values.testImage.repository }}:{{ .Values.testImage.tag }}
+    env:
+    - name: TILLER_PROXY_HOST
+      value: {{ template "kubeapps.tiller-proxy.fullname" . }}.{{ .Release.Namespace }}
+    - name: TILLER_PROXY_PORT
+      value: "{{ .Values.tillerProxy.service.port }}"
+    - name: KUBEAPPS_RELEASE
+      value: {{ .Release.Name }}
+    command: 
+    - sh
+    - -c
+    - "curl -ik -H \"Authorization: Bearer $(cat /var/run/secrets/kubernetes.io/serviceaccount/token)\" $TILLER_PROXY_HOST:$TILLER_PROXY_PORT/v1/releases | grep $KUBEAPPS_RELEASE"
+  restartPolicy: Never

chart/kubeapps/values.yaml

@@ -177,3 +177,10 @@ affinity: {}
 rbac:
   # Perform creation of RBAC resources
   create: true
+
+testImage:
+  # Image used for the tests. The only requirement is to include curl
+  registry: docker.io
+  repository: bitnami/nginx
+  tag: 1.14.0-r27
+