[hca] Use wallaby-stable-1 as default HCA tag

Additionally:
- update syntax for compatibility with Ansible 2.9+.
- explicitly check for "not found" to prevent rebuild due to
  other types of errors, e.g. "pull rate limit".

Story: 2007264
Task: 42009

Change-Id: I68ca057e500ea293bde398288432a67eb758af25

doc/source/user/index.rst

@@ -1346,9 +1346,10 @@ _`heat_container_agent_tag`
   This label allows users to select `a specific heat_container_agent
   version, based on its container tag
   <https://hub.docker.com/r/openstackmagnum/heat-container-agent/tags/>`_.
-  Train-default: ussuri-dev
-  Ussuri-default: ussuri-dev
-  Victoria-default: victoria-dev
+  Train-default: train-stable-3
+  Ussuri-default: ussuri-stable-1
+  Victoria-default: victoria-stable-1
+  Wallaby-default: wallaby-stable-1
 
 _`kube_dashboard_enabled`
   This label triggers the deployment of the kubernetes dashboard.

magnum/drivers/k8s_fedora_atomic_v1/templates/kubecluster.yaml

@@ -670,7 +670,7 @@ parameters:
   heat_container_agent_tag:
     type: string
     description: tag of the heat_container_agent system container
-    default: victoria-dev
+    default: wallaby-stable-1
 
   keystone_auth_enabled:
     type: boolean

magnum/drivers/k8s_fedora_coreos_v1/templates/kubecluster.yaml

@@ -678,7 +678,7 @@ parameters:
   heat_container_agent_tag:
     type: string
     description: tag of the heat_container_agent system container
-    default: victoria-dev
+    default: wallaby-stable-1
 
   keystone_auth_enabled:
     type: boolean

playbooks/container-builder-vars.yaml

@@ -7,8 +7,7 @@ magnum_repository: openstackmagnum
 # image is re-built and pushed under the same tag every time.
 heat_container_agent_images:
   - tag: victoria-stable-1
-  - tag: wallaby-dev
-    dev: true
+  - tag: wallaby-stable-1
 
 kubernetes_versions:
   - version: v1.15.12

playbooks/container-builder.yaml

@@ -11,32 +11,35 @@
           docker_image:
             name: "{{ magnum_repository }}/heat-container-agent"
             tag: "{{ item.tag }}"
-            pull: yes
+            source: pull
           register: docker_output
           when: not (item.dev | default(false) | bool)
-          ignore_errors: true
+          failed_when: (docker_output is failed and "pull rate limit" in docker_output.msg)
           with_items: "{{ heat_container_agent_images }}"
         - name: "Build {{ magnum_repository }}/heat-container-agent:{{ item.item.tag }} image"
           docker_image:
+            build:
               path: "{{ magnum_src_dir }}/dockerfiles/heat-container-agent"
             name: "{{ magnum_repository }}/heat-container-agent"
             tag: "{{ item.item.tag }}"
             push: no
             source: build
           with_items: "{{ docker_output.results }}"
-          when: (item is failed) or (item.item.dev | default(false) | bool)
+          when: ("msg" in item and "not found" in item.msg) or (item.item.dev | default(false) | bool)
           retries: 10
 
     - name: "Build kubernetes images"
       block:
         - name: "Build {{ magnum_repository }}/{{ item[1].name }}:{{ item[0].version }} image"
           docker_image:
-            path: "{{ magnum_src_dir }}/dockerfiles/{{ item[1].name }}"
             name: "{{ magnum_repository }}/{{ item[1].name }}"
             tag: "{{ item[0].version }}"
-            buildargs:
+            build:
+              path: "{{ magnum_src_dir }}/dockerfiles/{{ item[1].name }}"
+              args:
                 KUBE_VERSION: "{{ item[0].version }}"
             push: no
+            source: build
           with_nested:
             - "{{ kubernetes_versions }}"
             - "{{ kubernetes_images }}"
@@ -45,12 +48,14 @@
     - name: "Build helm-client image"
       block:
         - docker_image:
-            path: "{{ magnum_src_dir }}/dockerfiles/helm-client"
             name: "{{ magnum_repository }}/helm-client"
             tag: "{{ item.version }}"
-            buildargs:
+            build:
+              path: "{{ magnum_src_dir }}/dockerfiles/helm-client"
+              args:
                 HELM_VERSION: "{{ item.version }}"
             push: no
+            source: build
           with_items: "{{ helm_versions }}"
           retries: 10
 
@@ -58,11 +63,13 @@
       block:
         - name: "Build {{ magnum_repository }}/cluster-autoscaler:v{{ item.version }}"
           docker_image:
-            path: "{{ magnum_src_dir }}/dockerfiles/cluster-autoscaler"
             name: "{{ magnum_repository }}/cluster-autoscaler"
             tag: "v{{ item.version }}"
-            buildargs:
+            build:
+              path: "{{ magnum_src_dir }}/dockerfiles/cluster-autoscaler"
+              args:
                 AUTOSCALER_VERSION: "cluster-autoscaler-{{ item.version }}"
             push: no
+            source: build
           with_items: "{{ cluster_autoscaler_versions }}"
           retries: 10