Helm chart generator exec plugin

pkg/target/chartinflatorexecplugin_test.go

@@ -0,0 +1,113 @@
+// +build notravis
+
+// Disabled on travis, because don't want to install helm on travis.
+
+/*
+Copyright 2019 The Kubernetes Authors.
+ 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 target_test
+
+import (
+	"testing"
+
+	"sigs.k8s.io/kustomize/k8sdeps/kv/plugin"
+)
+
+// TODO: Make this test less brittle.
+//
+// To test ChartInflatorExec, it downloads the latest
+// stable minecraft chart, inflates it with default values,
+// and demands an exact match.
+// Maybe just grep for particular strings instead.
+//
+// This test requires having the helm binary on the PATH.
+//
+func TestChartInflatorExecPlugin(t *testing.T) {
+	tc := NewTestEnvController(t).Set()
+	defer tc.Reset()
+
+	tc.BuildExecPlugin(
+		"kustomize.config.k8s.io", "v1", "ChartInflatorExec")
+
+	th := NewKustTestHarnessWithPluginConfig(
+		t, "/app", plugin.ActivePluginConfig())
+	th.writeK("/app", `
+generators:
+- chartInflatorExec.yaml
+namePrefix: LOOOOOOOONG-
+`)
+
+	th.writeF("/app/chartInflatorExec.yaml", `
+apiVersion: kustomize.config.k8s.io/v1
+kind: ChartInflatorExec
+metadata:
+  name: notImportantHere
+chart: minecraft
+`)
+
+	m, err := th.makeKustTarget().MakeCustomizedResMap()
+	if err != nil {
+		t.Fatalf("Err: %v", err)
+	}
+	th.assertActualEqualsExpected(m, `
+apiVersion: v1
+data:
+  rcon-password: Q0hBTkdFTUUh
+kind: Secret
+metadata:
+  labels:
+    app: release-name-minecraft
+    chart: minecraft-0.3.2
+    heritage: Tiller
+    release: release-name
+  name: LOOOOOOOONG-release-name-minecraft
+type: Opaque
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: release-name-minecraft
+    chart: minecraft-0.3.2
+    heritage: Tiller
+    release: release-name
+  name: LOOOOOOOONG-release-name-minecraft
+spec:
+  ports:
+  - name: minecraft
+    port: 25565
+    protocol: TCP
+    targetPort: minecraft
+  selector:
+    app: release-name-minecraft
+  type: LoadBalancer
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  annotations:
+    volume.alpha.kubernetes.io/storage-class: default
+  labels:
+    app: release-name-minecraft
+    chart: minecraft-0.3.2
+    heritage: Tiller
+    release: release-name
+  name: LOOOOOOOONG-release-name-minecraft-datadir
+spec:
+  accessModes:
+  - ReadWriteOnce
+  resources:
+    requests:
+      storage: 1Gi
+`)
+}