Add e2e tests for the Helm Chart (#334)

.travis.yml

@@ -51,6 +51,13 @@ jobs:
         - sudo apt-get install socat
         - travis_wait 10 make travis-prepare
         - travis_wait 45 make build e2e
+    - stage: e2e
+      name: "Jenkins Operator Helm Chart - e2e"
+      script:
+        - sudo apt-get update
+        - sudo apt-get install socat
+        - travis_wait 10 make travis-prepare
+        - travis_wait 45 make e2e BUILDTAGS=Helm E2E_TEST_SELECTOR='^.*Helm.*$'
 
 cache:
   directories:

Makefile

@@ -487,6 +487,7 @@ else
 	curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/$(MINIKUBE_KUBERNETES_VERSION)/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
 	curl -Lo minikube https://storage.googleapis.com/minikube/releases/v$(MINIKUBE_VERSION)/minikube-linux-amd64 && chmod +x minikube && sudo mv minikube /usr/local/bin/
 	curl -Lo operator-sdk https://github.com/operator-framework/operator-sdk/releases/download/v$(OPERATOR_SDK_VERSION)/operator-sdk-v$(OPERATOR_SDK_VERSION)-x86_64-linux-gnu && chmod +x operator-sdk && sudo mv operator-sdk /usr/local/bin/
+	curl -Lo helm.tar.gz https://get.helm.sh/helm-v$(HELM_VERSION)-linux-amd64.tar.gz && tar xzfv helm.tar.gz && sudo mv linux-amd64/helm /usr/local/bin/
 	mkdir -p $(HOME)/.kube $(HOME)/.minikube
 	touch $(KUBECONFIG)
 	sudo minikube start --vm-driver=none --kubernetes-version=$(MINIKUBE_KUBERNETES_VERSION)

config.base.env

@@ -9,4 +9,5 @@ NAMESPACE=default
 API_VERSION=v1alpha2
 ALL_IN_ONE_DEPLOY_FILE_PREFIX=all-in-one
 GEN_CRD_API=gen-crd-api-reference-docs
-IMAGE_PULL_MODE=local
+IMAGE_PULL_MODE=local
+HELM_VERSION=3.1.2

test/e2e/helm_test.go

@@ -0,0 +1,60 @@
+// +build Helm
+
+package e2e
+
+import (
+	"fmt"
+	"os/exec"
+	"testing"
+
+	"github.com/jenkinsci/kubernetes-operator/pkg/apis"
+	"github.com/jenkinsci/kubernetes-operator/pkg/apis/jenkins/v1alpha2"
+
+	framework "github.com/operator-framework/operator-sdk/pkg/test"
+	"github.com/stretchr/testify/require"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+func TestLintHelmChart(t *testing.T) {
+	t.Parallel()
+
+	cmd := exec.Command("helm", "lint", "./chart/jenkins-operator")
+	output, err := cmd.CombinedOutput()
+	require.NoError(t, err, string(output))
+}
+
+func TestDeployHelmChart(t *testing.T) {
+	// Given
+	t.Parallel()
+	ctx := framework.NewTestCtx(t)
+	defer ctx.Cleanup()
+
+	namespace, err := ctx.GetNamespace()
+	require.NoError(t, err)
+
+	jenkinsServiceList := &v1alpha2.JenkinsList{
+		TypeMeta: metav1.TypeMeta{
+			Kind:       v1alpha2.Kind,
+			APIVersion: v1alpha2.SchemeGroupVersion.String(),
+		},
+	}
+	err = framework.AddToFrameworkScheme(apis.AddToScheme, jenkinsServiceList)
+	require.NoError(t, err)
+
+	jenkins := &v1alpha2.Jenkins{
+		TypeMeta: v1alpha2.JenkinsTypeMeta(),
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "jenkins",
+			Namespace: namespace,
+		},
+	}
+
+	cmd := exec.Command("helm", "install", "helm", "./chart/jenkins-operator", "--namespace", namespace, "--debug",
+		"--set-string", fmt.Sprintf("jenkins.namespace=%s", namespace))
+	output, err := cmd.CombinedOutput()
+	require.NoError(t, err, string(output))
+
+	// Then
+	waitForJenkinsBaseConfigurationToComplete(t, jenkins)
+	waitForJenkinsUserConfigurationToComplete(t, jenkins)
+}