dev mode: Add support for barbican

Provide support fot kolla dev mode in barbican. When
'kolla_dev_mode' or 'barbican_dev_mode' variables are
enabled, source code of barbican project is cloned
and bindmounted.

Partially implements: blueprint mount-sources

Change-Id: I8d48c43cf599548b4536285759ed0078f359538e

ansible/roles/barbican/defaults/main.yml

@@ -12,6 +12,7 @@ barbican_services:
       - "/etc/localtime:/etc/localtime:ro"
       - "barbican:/var/lib/barbican/"
       - "kolla_logs:/var/log/kolla/"
+      - "{{ kolla_dev_repos_directory ~ '/barbican/barbican:/var/lib/kolla/venv/lib/python2.7/site-packages/barbican' if barbican_dev_mode | bool else '' }}"
   barbican-keystone-listener:
     container_name: barbican_keystone_listener
     group: barbican-keystone-listener
@@ -21,6 +22,7 @@ barbican_services:
       - "{{ node_config_directory }}/barbican-keystone-listener/:{{ container_config_directory }}/:ro"
       - "/etc/localtime:/etc/localtime:ro"
       - "kolla_logs:/var/log/kolla/"
+      - "{{ kolla_dev_repos_directory ~ '/barbican/barbican:/var/lib/kolla/venv/lib/python2.7/site-packages/barbican' if barbican_dev_mode | bool else '' }}"
   barbican-worker:
     container_name: barbican_worker
     group: barbican-worker
@@ -30,6 +32,8 @@ barbican_services:
       - "{{ node_config_directory }}/barbican-worker/:{{ container_config_directory }}/:ro"
       - "/etc/localtime:/etc/localtime:ro"
       - "kolla_logs:/var/log/kolla/"
+      - "{{ kolla_dev_repos_directory ~ '/barbican/barbican:/var/lib/kolla/venv/lib/python2.7/site-packages/barbican' if barbican_dev_mode | bool else '' }}"
+
 
 ####################
 # Database
@@ -74,3 +78,11 @@ barbican_observer_role: "observer"
 barbican_audit_role: "audit"
 
 openstack_barbican_auth: "{{ openstack_auth }}"
+
+
+####################
+# Kolla
+####################
+barbican_git_repository: "{{ kolla_dev_repos_git }}/{{ project_name }}"
+barbican_dev_repos_pull: "{{ kolla_dev_repos_pull }}"
+barbican_dev_mode: "{{ kolla_dev_mode }}"

ansible/roles/barbican/handlers/main.yml

@@ -12,7 +12,7 @@
     common_options: "{{ docker_common_options }}"
     name: "{{ service.container_name }}"
     image: "{{ service.image }}"
-    volumes: "{{ service.volumes }}"
+    volumes: "{{ service.volumes|reject('equalto', '')|list }}"
   when:
     - kolla_action != "config"
     - inventory_hostname in groups[service.group]
@@ -37,7 +37,7 @@
     common_options: "{{ docker_common_options }}"
     name: "{{ service.container_name }}"
     image: "{{ service.image }}"
-    volumes: "{{ service.volumes }}"
+    volumes: "{{ service.volumes|reject('equalto', '')|list }}"
   when:
     - kolla_action != "config"
     - inventory_hostname in groups[service.group]
@@ -60,7 +60,7 @@
     common_options: "{{ docker_common_options }}"
     name: "{{ service.container_name }}"
     image: "{{ service.image }}"
-    volumes: "{{ service.volumes }}"
+    volumes: "{{ service.volumes|reject('equalto', '')|list }}"
   when:
     - kolla_action != "config"
     - inventory_hostname in groups[service.group]

ansible/roles/barbican/tasks/bootstrap_service.yml

@@ -14,6 +14,6 @@
       BOOTSTRAP:
     name: "bootstrap_barbican"
     restart_policy: "never"
-    volumes: "{{ barbican_api.volumes }}"
+    volumes: "{{ barbican_api.volumes|reject('equalto', '')|list }}"
   run_once: True
   delegate_to: "{{ groups[barbican_api.group][0] }}"

ansible/roles/barbican/tasks/clone.yml

@@ -0,0 +1,6 @@
+---
+- name: Cloning barbican source repository for development
+  git:
+    repo: "{{ barbican_git_repository }}"
+    dest: "{{ kolla_dev_repos_directory }}/{{ project_name }}"
+    update: "{{ barbican_dev_repos_pull }}"

ansible/roles/barbican/tasks/config.yml

@@ -128,7 +128,7 @@
     common_options: "{{ docker_common_options }}"
     name: "{{ item.value.container_name }}"
     image: "{{ item.value.image }}"
-    volumes: "{{ item.value.volumes }}"
+    volumes: "{{ item.value.volumes|reject('equalto', '')|list }}"
   register: check_barbican_containers
   when:
     - kolla_action != "config"

ansible/roles/barbican/tasks/deploy.yml

@@ -7,6 +7,9 @@
         inventory_hostname in groups['barbican-worker'] or
         inventory_hostname in groups['barbican-keystone-listener']
 
+- include: clone.yml
+  when: barbican_dev_mode | bool
+
 - include: bootstrap.yml
   when: inventory_hostname in groups['barbican-api']