Add support for Podman seed containers

Use Kayobe action_plugins to direct calls to the correct
container_engine.

Author: m-bull

etc/kayobe/containers/pulp/post.yml

@@ -10,7 +10,7 @@
 - name: Set the Pulp admin password
   become: true
   command: >-
-    docker exec -u root pulp
+    {{ kolla_container_engine | default("docker") }} exec -u root pulp
     bash -c
       "pulpcore-manager reset-admin-password -p \"{{ pulp_password }}\""
   no_log: true
@@ -21,7 +21,7 @@
 - name: Manage Pulp content checksums
   become: true
   command: >-
-    docker exec -u root pulp
+    {{ kolla_container_engine | default("docker") }} exec -u root pulp
     bash -c
       'pulpcore-manager handle-artifact-checksums'
   when:
@@ -31,7 +31,7 @@
 - name: Manage Pulp content image data
   become: true
   command: >-
-    docker exec -u root pulp
+    {{ kolla_container_engine | default("docker") }} exec -u root pulp
     bash -c
       'pulpcore-manager container-handle-image-data'
 
@@ -48,7 +48,7 @@
     - pulp_stack_password is defined and pulp_stack_password | length > 0
 
 - name: Login to docker registry
-  docker_login:
+  kayobe_container_login:
     registry_url: "{{ kolla_docker_registry or omit }}"
     username: "{{ kolla_docker_registry_username }}"
     password: "{{ kolla_docker_registry_password }}"

etc/kayobe/containers/pulp/pre.yml

@@ -6,7 +6,7 @@
   become: true
 
 - name: Ensure required Docker volumes exist
-  docker_volume:
+  kayobe_container_volume:
     name: "{{ item }}"
   loop:
     - pulp_containers

etc/kayobe/containers/redfish_exporter/post.yml

@@ -1,6 +1,7 @@
 ---
 - name: Restart redfish exporter container if config changed
   become: true
-  command: docker kill -s SIGHUP redfish_exporter
+  command: >-
+    {{ kolla_container_engine | default("docker") }} kill -s SIGHUP redfish_exporter
   when:
     - redfish_exporter_config is changed

releasenotes/notes/seed-container-image-locations-3b83bb42f6c50bab.yaml

@@ -4,3 +4,7 @@ fixes:
     Ensure that seed hosts using Podman pull seed container
     images using their fully-qualified name, rather than
     their short-name.
+  - |
+    Ensure that the container_engine variable is respected
+    when running pre.yaml and post.yaml for seed
+    containers.