convert helm inflator to builtin plugin

plugin/builtin/helmchartinflationgenerator/HelmChartInflationGenerator_test.go

@@ -0,0 +1,298 @@
+package main_test
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path"
+	"testing"
+
+	"sigs.k8s.io/kustomize/api/filesys"
+	kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
+)
+
+func TestHelmChartInflationGenerator(t *testing.T) {
+	th := kusttest_test.MakeEnhancedHarness(t).
+		PrepBuiltin("HelmChartInflationGenerator")
+	defer th.Reset()
+
+	rm := th.LoadAndRunGenerator(`
+apiVersion: builtin
+kind: HelmChartInflationGenerator
+metadata:
+  name: myMap
+chartName: minecraft
+chartRepoUrl: https://kubernetes-charts.storage.googleapis.com
+chartVersion: v1.2.0
+releaseName: test
+releaseNamespace: testNamespace
+`)
+
+	th.AssertActualEqualsExpected(rm, `
+apiVersion: v1
+data:
+  rcon-password: Q0hBTkdFTUUh
+kind: Secret
+metadata:
+  labels:
+    app: test-minecraft
+    chart: minecraft-1.2.0
+    heritage: Helm
+    release: test
+  name: test-minecraft
+type: Opaque
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  annotations:
+    volume.alpha.kubernetes.io/storage-class: default
+  labels:
+    app: test-minecraft
+    chart: minecraft-1.2.0
+    heritage: Helm
+    release: test
+  name: test-minecraft-datadir
+spec:
+  accessModes:
+  - ReadWriteOnce
+  resources:
+    requests:
+      storage: 1Gi
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: test-minecraft
+    chart: minecraft-1.2.0
+    heritage: Helm
+    release: test
+  name: test-minecraft
+spec:
+  ports:
+  - name: minecraft
+    port: 25565
+    protocol: TCP
+    targetPort: minecraft
+  selector:
+    app: test-minecraft
+  type: LoadBalancer
+`)
+}
+
+func TestHelmChartInflationGeneratorWithValues(t *testing.T) {
+	th := kusttest_test.MakeEnhancedHarness(t).
+		PrepBuiltin("HelmChartInflationGenerator")
+	defer th.Reset()
+
+	tempDirConfirmed, err := filesys.NewTmpConfirmedDir()
+	if err != nil {
+		t.Fatal(err)
+	}
+	tempDir := string(tempDirConfirmed)
+	defer os.RemoveAll(tempDir)
+	valuesPath := path.Join(tempDir, "values.yaml")
+	ioutil.WriteFile(valuesPath, []byte(`
+minecraftServer:
+  eula: TRUE
+`), 0644)
+
+	rm := th.LoadAndRunGenerator(fmt.Sprintf(`
+apiVersion: builtin
+kind: HelmChartInflationGenerator
+metadata:
+  name: myMap
+chartName: minecraft
+chartRepoUrl: https://kubernetes-charts.storage.googleapis.com
+chartVersion: v1.2.0
+helmBin: helm
+helmHome: %s
+chartHome: %s
+releaseName: test
+releaseNamespace: testNamespace
+values: %s
+`, tempDir, tempDir, valuesPath))
+
+	th.AssertActualEqualsExpected(rm, `
+apiVersion: v1
+data:
+  rcon-password: Q0hBTkdFTUUh
+kind: Secret
+metadata:
+  labels:
+    app: test-minecraft
+    chart: minecraft-1.2.0
+    heritage: Helm
+    release: test
+  name: test-minecraft
+type: Opaque
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  annotations:
+    volume.alpha.kubernetes.io/storage-class: default
+  labels:
+    app: test-minecraft
+    chart: minecraft-1.2.0
+    heritage: Helm
+    release: test
+  name: test-minecraft-datadir
+spec:
+  accessModes:
+  - ReadWriteOnce
+  resources:
+    requests:
+      storage: 1Gi
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: test-minecraft
+    chart: minecraft-1.2.0
+    heritage: Helm
+    release: test
+  name: test-minecraft
+spec:
+  ports:
+  - name: minecraft
+    port: 25565
+    protocol: TCP
+    targetPort: minecraft
+  selector:
+    app: test-minecraft
+  type: LoadBalancer
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: test-minecraft
+    chart: minecraft-1.2.0
+    heritage: Helm
+    release: test
+  name: test-minecraft
+spec:
+  selector:
+    matchLabels:
+      app: test-minecraft
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: test-minecraft
+    spec:
+      containers:
+      - env:
+        - name: EULA
+          value: "true"
+        - name: TYPE
+          value: VANILLA
+        - name: VERSION
+          value: 1.14.4
+        - name: DIFFICULTY
+          value: easy
+        - name: WHITELIST
+          value: ""
+        - name: OPS
+          value: ""
+        - name: ICON
+          value: ""
+        - name: MAX_PLAYERS
+          value: "20"
+        - name: MAX_WORLD_SIZE
+          value: "10000"
+        - name: ALLOW_NETHER
+          value: "true"
+        - name: ANNOUNCE_PLAYER_ACHIEVEMENTS
+          value: "true"
+        - name: ENABLE_COMMAND_BLOCK
+          value: "true"
+        - name: FORCE_gameMode
+          value: "false"
+        - name: GENERATE_STRUCTURES
+          value: "true"
+        - name: HARDCORE
+          value: "false"
+        - name: MAX_BUILD_HEIGHT
+          value: "256"
+        - name: MAX_TICK_TIME
+          value: "60000"
+        - name: SPAWN_ANIMALS
+          value: "true"
+        - name: SPAWN_MONSTERS
+          value: "true"
+        - name: SPAWN_NPCS
+          value: "true"
+        - name: VIEW_DISTANCE
+          value: "10"
+        - name: SEED
+          value: ""
+        - name: MODE
+          value: survival
+        - name: MOTD
+          value: Welcome to Minecraft on Kubernetes!
+        - name: PVP
+          value: "false"
+        - name: LEVEL_TYPE
+          value: DEFAULT
+        - name: GENERATOR_SETTINGS
+          value: ""
+        - name: LEVEL
+          value: world
+        - name: ONLINE_MODE
+          value: "true"
+        - name: MEMORY
+          value: 512M
+        - name: JVM_OPTS
+          value: ""
+        - name: JVM_XX_OPTS
+          value: ""
+        image: itzg/minecraft-server:latest
+        imagePullPolicy: Always
+        livenessProbe:
+          exec:
+            command:
+            - mcstatus
+            - localhost:25565
+            - status
+          failureThreshold: 10
+          initialDelaySeconds: 30
+          periodSeconds: 5
+          successThreshold: 1
+          timeoutSeconds: 1
+        name: test-minecraft
+        ports:
+        - containerPort: 25565
+          name: minecraft
+          protocol: TCP
+        readinessProbe:
+          exec:
+            command:
+            - mcstatus
+            - localhost:25565
+            - status
+          failureThreshold: 10
+          initialDelaySeconds: 30
+          periodSeconds: 5
+          successThreshold: 1
+          timeoutSeconds: 1
+        resources:
+          requests:
+            cpu: 500m
+            memory: 512Mi
+        volumeMounts:
+        - mountPath: /data
+          name: datadir
+      securityContext:
+        fsGroup: 2000
+        runAsUser: 1000
+      volumes:
+      - name: datadir
+        persistentVolumeClaim:
+          claimName: test-minecraft-datadir
+`)
+}