Allow murano role to pull images

Change-Id: I0971ddcff7b688ae0dee7658ab4be7ca3fbbdc28
Partially-Implements: blueprint pre-pull-images

ansible/roles/murano/tasks/deploy.yml

@@ -0,0 +1,14 @@
+---
+- include: register.yml
+  when: inventory_hostname in groups['murano-api']
+
+- include: config.yml
+  when: inventory_hostname in groups['murano-api'] or
+        inventory_hostname in groups['murano-engine']
+
+- include: bootstrap.yml
+  when: inventory_hostname in groups['murano-api']
+
+- include: start.yml
+  when: inventory_hostname in groups['murano-api'] or
+        inventory_hostname in groups['murano-engine']

ansible/roles/murano/tasks/main.yml

@@ -1,14 +1,2 @@
 ---
-- include: register.yml
+- include: "{{ action }}.yml"
-  when: inventory_hostname in groups['murano-api']
-
-- include: config.yml
-  when: inventory_hostname in groups['murano-api'] or
-        inventory_hostname in groups['murano-engine']
-
-- include: bootstrap.yml
-  when: inventory_hostname in groups['murano-api']
-
-- include: start.yml
-  when: inventory_hostname in groups['murano-api'] or
-        inventory_hostname in groups['murano-engine']

ansible/roles/murano/tasks/pull.yml

@@ -0,0 +1,14 @@
+---
+- name: Pulling murano-api image
+  kolla_docker:
+    action: "pull_image"
+    common_options: "{{ docker_common_options }}"
+    image: "{{ murano_api_image_full }}"
+  when: inventory_hostname in groups['murano-api']
+
+- name: Pulling murano-engine image
+  kolla_docker:
+    action: "pull_image"
+    common_options: "{{ docker_common_options }}"
+    image: "{{ murano_engine_image_full }}"
+  when: inventory_hostname in groups['murano-engine']