add new test (#6752)

Signed-off-by: ShutingZhao <shuting@nirmata.com>

test/conformance/kuttl/mutate/e2e/foreach-patchStrategicMerge-context/01-manifests.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: foreach-patchstrategicmerge-context-ns
+---
+apiVersion: v1
+data:
+  image: nginx
+kind: ConfigMap
+metadata:
+  name: foreach-patchstrategicmerge-context-configmap
+  namespace: foreach-patchstrategicmerge-context-ns

test/conformance/kuttl/mutate/e2e/foreach-patchStrategicMerge-context/02-assert.yaml

@@ -0,0 +1,9 @@
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: foreach-patchstrategicmerge-context-policy
+status:
+  conditions:
+  - reason: Succeeded
+    status: "True"
+    type: Ready

test/conformance/kuttl/mutate/e2e/foreach-patchStrategicMerge-context/02-policy.yaml

@@ -0,0 +1,32 @@
+apiVersion : kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: foreach-patchstrategicmerge-context-policy
+spec:
+  background: false
+  rules:
+  - name: resolve-image-containers
+    match:
+      resources:
+        kinds:
+        - Pod
+    preconditions:
+      all:
+      - key: "{{request.operation}}"
+        operator: In
+        value:
+        - CREATE
+        - UPDATE
+    mutate:
+      foreach:
+      - list: "request.object.spec.containers"
+        context:
+          - name: dictionary
+            configMap:
+              name: foreach-patchstrategicmerge-context-configmap
+              namespace: foreach-patchstrategicmerge-context-ns
+        patchStrategicMerge:
+          spec:
+            containers:
+            - name: "{{ element.name }}"           
+              image: "{{ dictionary.data.image }}"

test/conformance/kuttl/mutate/e2e/foreach-patchStrategicMerge-context/03-assert.yaml

@@ -0,0 +1,9 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: foreach-patchstrategicmerge-context-pod
+  namespace: foreach-patchstrategicmerge-context-ns
+spec:
+  containers:
+  - image: nginx
+    name: foreach-patchstrategicmerge-context-container

test/conformance/kuttl/mutate/e2e/foreach-patchStrategicMerge-context/03-pod.yaml

@@ -0,0 +1,9 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: foreach-patchstrategicmerge-context-pod
+  namespace: foreach-patchstrategicmerge-context-ns
+spec:
+  containers:
+  - image: busybox
+    name: foreach-patchstrategicmerge-context-container

test/conformance/kuttl/mutate/e2e/foreach-patchStrategicMerge-context/README.md

@@ -0,0 +1,11 @@
+## Description
+
+This test ensures that context look up works for mutate foreach.
+
+## Expected Behavior
+
+The pod image should be mutated to `nginx`.
+
+## Reference Issue(s)
+
+N/A