Modify imagepullpolicy (#6816)

roles/kubernetes-apps/ingress_controller/ambassador/templates/deploy-ambassador.yml.j2

@@ -29,7 +29,7 @@ spec:
           image: {{ ingress_ambassador_image_repo }}:{{ ingress_ambassador_image_tag }}
           command:
           - ambassador-operator
-          imagePullPolicy: Always
+          imagePullPolicy: {{ k8s_image_pull_policy }}
           env:
             - name: WATCH_NAMESPACE
               valueFrom:

roles/kubernetes-apps/metallb/templates/metallb.yml.j2

@@ -318,7 +318,7 @@ spec:
               name: memberlist
               key: secretkey
         image: {{ metallb_speaker_image_repo }}:{{ metallb_version }}
-        imagePullPolicy: Always
+        imagePullPolicy: {{ k8s_image_pull_policy }}
         name: speaker
         ports:
         - containerPort: {{ metallb_port }}
@@ -374,7 +374,7 @@ spec:
         - --port={{ metallb_port }}
         - --config=config
         image: {{ metallb_controller_image_repo }}:{{ metallb_version }}
-        imagePullPolicy: Always
+        imagePullPolicy: {{ k8s_image_pull_policy }}
         name: controller
         ports:
         - containerPort: {{ metallb_port }}