Add test case for variable reference

pkg/commands/testdata/testcase-variable-ref/expected.yaml

@@ -0,0 +1,205 @@
+apiVersion: v1
+kind: Service
+metadata:
+  annotations:
+    prometheus.io/path: _status/vars
+    prometheus.io/port: "8080"
+    prometheus.io/scrape: "true"
+    service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"
+  labels:
+    app: cockroachdb
+  name: dev-base-cockroachdb
+spec:
+  clusterIP: None
+  ports:
+  - name: grpc
+    port: 26257
+    targetPort: 26257
+  - name: http
+    port: 8080
+    targetPort: 8080
+  selector:
+    app: cockroachdb
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: cockroachdb
+  name: dev-base-cockroachdb-public
+spec:
+  ports:
+  - name: grpc
+    port: 26257
+    targetPort: 26257
+  - name: http
+    port: 8080
+    targetPort: 8080
+  selector:
+    app: cockroachdb
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  labels:
+    app: cockroachdb
+  name: dev-base-cockroachdb
+---
+apiVersion: apps/v1beta1
+kind: StatefulSet
+metadata:
+  name: dev-base-cockroachdb
+spec:
+  replicas: 3
+  serviceName: dev-base-cockroachdb
+  template:
+    metadata:
+      labels:
+        app: cockroachdb
+    spec:
+      affinity:
+        podAntiAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+          - podAffinityTerm:
+              labelSelector:
+                matchExpressions:
+                - key: app
+                  operator: In
+                  values:
+                  - cockroachdb
+              topologyKey: kubernetes.io/hostname
+            weight: 100
+      containers:
+      - command:
+        - /bin/bash
+        - -ecx
+        - exec /cockroach/cockroach start --logtostderr --certs-dir /cockroach/cockroach-certs
+          --host $(hostname -f) --http-host 0.0.0.0 --join dev-base-cockroachdb-0.dev-base-cockroachdb,dev-base-cockroachdb-1.dev-base-cockroachdb,dev-base-cockroachdb-2.dev-base-cockroachdb
+          --cache 25% --max-sql-memory 25%
+        image: cockroachdb/cockroach:v1.1.5
+        imagePullPolicy: IfNotPresent
+        name: cockroachdb
+        ports:
+        - containerPort: 26257
+          name: grpc
+        - containerPort: 8080
+          name: http
+        volumeMounts:
+        - mountPath: /cockroach/cockroach-data
+          name: datadir
+        - mountPath: /cockroach/cockroach-certs
+          name: certs
+      initContainers:
+      - command:
+        - /bin/ash
+        - -ecx
+        - /request-cert -namespace=${POD_NAMESPACE} -certs-dir=/cockroach-certs -type=node
+          -addresses=localhost,127.0.0.1,${POD_IP},$(hostname -f),$(hostname -f|cut
+          -f 1-2 -d '.'),dev-base-cockroachdb-public -symlink-ca-from=/var/run/secrets/kubernetes.io/serviceaccount/ca.crt
+        env:
+        - name: POD_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        - name: POD_NAMESPACE
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        image: cockroachdb/cockroach-k8s-request-cert:0.2
+        imagePullPolicy: IfNotPresent
+        name: init-certs
+        volumeMounts:
+        - mountPath: /cockroach-certs
+          name: certs
+      serviceAccountName: dev-base-cockroachdb
+      terminationGracePeriodSeconds: 60
+      volumes:
+      - name: datadir
+        persistentVolumeClaim:
+          claimName: datadir
+      - emptyDir: {}
+        name: certs
+  updateStrategy:
+    type: RollingUpdate
+  volumeClaimTemplates:
+  - metadata:
+      name: datadir
+    spec:
+      accessModes:
+      - ReadWriteOnce
+      resources:
+        requests:
+          storage: 1Gi
+---
+apiVersion: policy/v1beta1
+kind: PodDisruptionBudget
+metadata:
+  labels:
+    app: cockroachdb
+  name: dev-base-cockroachdb-budget
+spec:
+  maxUnavailable: 1
+  selector:
+    matchLabels:
+      app: cockroachdb
+---
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: ClusterRole
+metadata:
+  labels:
+    app: cockroachdb
+  name: dev-base-cockroachdb
+rules:
+- apiGroups:
+  - certificates.k8s.io
+  resources:
+  - certificatesigningrequests
+  verbs:
+  - create
+  - get
+  - watch
+---
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    app: cockroachdb
+  name: dev-base-cockroachdb
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: dev-base-cockroachdb
+subjects:
+- kind: ServiceAccount
+  name: dev-base-cockroachdb
+  namespace: default
+---
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: Role
+metadata:
+  labels:
+    app: cockroachdb
+  name: dev-base-cockroachdb
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - secrets
+  verbs:
+  - create
+  - get
+---
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: RoleBinding
+metadata:
+  labels:
+    app: cockroachdb
+  name: dev-base-cockroachdb
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: dev-base-cockroachdb
+subjects:
+- kind: ServiceAccount
+  name: dev-base-cockroachdb
+  namespace: default