Add CronJob to refvars transformer

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

@@ -41,6 +41,31 @@ diff -u -N /tmp/noop/apps_v1beta1_StatefulSet_cockroachdb.yaml /tmp/transformed/
        terminationGracePeriodSeconds: 60
        volumes:
        - name: datadir
+diff -u -N /tmp/noop/batch_v1beta1_CronJob_cronjob-example.yaml /tmp/transformed/batch_v1beta1_CronJob_cronjob-example.yaml
+--- /tmp/noop/batch_v1beta1_CronJob_cronjob-example.yaml	YYYY-MM-DD HH:MM:SS
++++ /tmp/transformed/batch_v1beta1_CronJob_cronjob-example.yaml	YYYY-MM-DD HH:MM:SS
+@@ -1,7 +1,7 @@
+ apiVersion: batch/v1beta1
+ kind: CronJob
+ metadata:
+-  name: base-cronjob-example
++  name: dev-base-cronjob-example
+ spec:
+   concurrencyPolicy: Forbid
+   jobTemplate:
+@@ -11,10 +11,10 @@
+           containers:
+           - command:
+             - echo
+-            - base-cockroachdb
++            - dev-base-cockroachdb
+             env:
+             - name: CDB_PUBLIC_SVC
+-              value: base-cockroachdb-public
++              value: dev-base-cockroachdb-public
+             image: cockroachdb/cockroach:v1.1.5
+             name: cronjob-example
+   schedule: '*/1 * * * *'
 diff -u -N /tmp/noop/policy_v1beta1_PodDisruptionBudget_cockroachdb-budget.yaml /tmp/transformed/policy_v1beta1_PodDisruptionBudget_cockroachdb-budget.yaml
 --- /tmp/noop/policy_v1beta1_PodDisruptionBudget_cockroachdb-budget.yaml	YYYY-MM-DD HH:MM:SS
 +++ /tmp/transformed/policy_v1beta1_PodDisruptionBudget_cockroachdb-budget.yaml	YYYY-MM-DD HH:MM:SS

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

@@ -192,6 +192,27 @@ spec:
         requests:
           storage: 1Gi
 ---
+apiVersion: batch/v1beta1
+kind: CronJob
+metadata:
+  name: dev-base-cronjob-example
+spec:
+  concurrencyPolicy: Forbid
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          containers:
+          - command:
+            - echo
+            - dev-base-cockroachdb
+            env:
+            - name: CDB_PUBLIC_SVC
+              value: dev-base-cockroachdb-public
+            image: cockroachdb/cockroach:v1.1.5
+            name: cronjob-example
+  schedule: '*/1 * * * *'
+---
 apiVersion: policy/v1beta1
 kind: PodDisruptionBudget
 metadata:

pkg/commands/testdata/testcase-variable-ref/in/package/cronjob.yaml

@@ -0,0 +1,20 @@
+apiVersion: batch/v1beta1
+kind: CronJob
+metadata:
+  name: cronjob-example
+spec:
+  schedule: "*/1 * * * *"
+  concurrencyPolicy: Forbid
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          containers:
+          - name: cronjob-example
+            image: cockroachdb/cockroach:v1.1.5
+            command:
+            - echo
+            - "$(CDB_STATEFULSET_NAME)"
+            env:
+              - name: CDB_PUBLIC_SVC
+                value: "$(CDB_PUBLIC_SVC)"

pkg/commands/testdata/testcase-variable-ref/in/package/kustomization.yaml

@@ -1,6 +1,7 @@
 namePrefix: base-
 resources:
  - cockroachdb-statefulset-secure.yaml
+ - cronjob.yaml
 vars:
  - name: CDB_PUBLIC_SVC
    objref:

pkg/transformers/refvars.go

@@ -38,6 +38,10 @@ func NewRefVarTransformer(vars map[string]string) (Transformer, error) {
 				GroupVersionKind: &schema.GroupVersionKind{Kind: "Job"},
 				Path:             []string{"spec", "template", "spec", "containers", "command"},
 			},
+			{
+				GroupVersionKind: &schema.GroupVersionKind{Kind: "CronJob"},
+				Path:             []string{"spec", "jobTemplate", "spec", "template", "spec", "containers", "command"},
+			},
 			{
 				GroupVersionKind: &schema.GroupVersionKind{Kind: "StatefulSet"},
 				Path:             []string{"spec", "template", "spec", "initContainers", "args"},
@@ -58,6 +62,10 @@ func NewRefVarTransformer(vars map[string]string) (Transformer, error) {
 				GroupVersionKind: &schema.GroupVersionKind{Kind: "Job"},
 				Path:             []string{"spec", "template", "spec", "containers", "args"},
 			},
+			{
+				GroupVersionKind: &schema.GroupVersionKind{Kind: "CronJob"},
+				Path:             []string{"spec", "jobTemplate", "spec", "template", "spec", "containers", "args"},
+			},
 			{
 				GroupVersionKind: &schema.GroupVersionKind{Kind: "StatefulSet"},
 				Path:             []string{"spec", "template", "spec", "initContainers", "env", "value"},
@@ -78,6 +86,10 @@ func NewRefVarTransformer(vars map[string]string) (Transformer, error) {
 				GroupVersionKind: &schema.GroupVersionKind{Kind: "Job"},
 				Path:             []string{"spec", "template", "spec", "containers", "env", "value"},
 			},
+			{
+				GroupVersionKind: &schema.GroupVersionKind{Kind: "CronJob"},
+				Path:             []string{"spec", "jobTemplate", "spec", "template", "spec", "containers", "env", "value"},
+			},
 			{
 				GroupVersionKind: &schema.GroupVersionKind{Kind: "Pod"},
 				Path:             []string{"spec", "containers", "command"},