Merge "Introduce container_cli hiera key"

puppet/all-nodes-config.j2.yaml

@@ -74,6 +74,12 @@ parameters:
     description: The name of the {{network.name_lower}} network.
     type: string
 {%- endfor %}
+  ContainerCli:
+    type: string
+    default: 'docker'
+    description: CLI tool used to manage containers.
+    constraints:
+      - allowed_values: ['docker', 'podman']
 
 resources:
 
@@ -149,6 +155,7 @@ resources:
                   deploy_identifier: {get_param: DeployIdentifier}
                   stack_action: {get_param: StackAction}
                   stack_update_type: {get_param: StackUpdateType}
+                  container_cli: {get_param: ContainerCli}
 
   allNodesConfigImpl:
     type: OS::Heat::StructuredConfig