Merge "Optimize reconfigure action for rabbitmq"

ansible/roles/rabbitmq/defaults/main.yml

@@ -1,6 +1,19 @@
 ---
 project_name: "rabbitmq"
 
+rabbitmq_services:
+  rabbitmq:
+    container_name: rabbitmq
+    group: rabbitmq
+    enabled: true
+    image: "{{ rabbitmq_image_full }}"
+    volumes:
+      - "{{ node_config_directory }}/rabbitmq/:{{ container_config_directory }}/:ro"
+      - "/etc/localtime:/etc/localtime:ro"
+      - "rabbitmq:/var/lib/rabbitmq/"
+      - "kolla_logs:/var/log/kolla/"
+
+
 ####################
 # Docker
 ####################

ansible/roles/rabbitmq/handlers/main.yml

@@ -0,0 +1,20 @@
+---
+- name: Restart rabbitmq container
+  vars:
+    service_name: "rabbitmq"
+    service: "{{ rabbitmq_services[service_name] }}"
+    config_json: "{{ rabbitmq_config_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
+    rabbitmq_container: "{{ check_rabbitmq_containers.results|selectattr('item.key', 'equalto', service_name)|first }}"
+  kolla_docker:
+    action: "recreate_or_restart_container"
+    common_options: "{{ docker_common_options }}"
+    name: "{{ service.container_name }}"
+    image: "{{ service.image }}"
+    volumes: "{{ service.volumes }}"
+  when:
+    - action != "config"
+    - inventory_hostname in groups[service.group]
+    - service.enabled | bool
+    - config_json.changed | bool
+      or rabbitmq_confs.changed | bool
+      or rabbitmq_container.changed | bool

ansible/roles/rabbitmq/tasks/config.yml

@@ -1,25 +1,56 @@
 ---
 - name: Ensuring config directories exist
   file:
-    path: "{{ node_config_directory }}/{{ item }}"
+    path: "{{ node_config_directory }}/{{ item.key }}"
     state: "directory"
     recurse: yes
-  with_items:
+  when:
-    - "rabbitmq"
+    - inventory_hostname in groups[item.value.group]
+    - item.value.enabled | bool
+  with_dict: "{{ rabbitmq_services }}"
 
 - name: Copying over config.json files for services
   template:
-    src: "{{ item }}.json.j2"
+    src: "{{ item.key }}.json.j2"
-    dest: "{{ node_config_directory }}/{{ item }}/config.json"
+    dest: "{{ node_config_directory }}/{{ item.key }}/config.json"
-  with_items:
+  register: rabbitmq_config_jsons
-    - "rabbitmq"
+  when:
+    - inventory_hostname in groups[item.value.group]
+    - item.value.enabled | bool
+  with_dict: "{{ rabbitmq_services }}"
+  notify:
+    - Restart rabbitmq container
 
 - name: Copying over rabbitmq configs
+  vars:
+    service: "{{ rabbitmq_services['rabbitmq'] }}"
   template:
     src: "{{ item }}.j2"
     dest: "{{ node_config_directory }}/rabbitmq/{{ item }}"
+  register: rabbitmq_confs
+  when:
+    - inventory_hostname in groups[service.group]
+    - service.enabled | bool
   with_items:
      - "rabbitmq-env.conf"
      - "rabbitmq.config"
      - "rabbitmq-clusterer.config"
      - "definitions.json"
+  notify:
+    - Restart rabbitmq container
+
+- name: Check rabbitmq containers
+  kolla_docker:
+    action: "compare_container"
+    common_options: "{{ docker_common_options }}"
+    name: "{{ item.value.container_name }}"
+    image: "{{ item.value.image }}"
+    volumes: "{{ item.value.volumes }}"
+  register: check_rabbitmq_containers
+  when:
+    - action != "config"
+    - inventory_hostname in groups[item.value.group]
+    - item.value.enabled | bool
+  with_dict: "{{ rabbitmq_services }}"
+  notify:
+    - Restart rabbitmq container

ansible/roles/rabbitmq/tasks/deploy.yml

@@ -3,4 +3,5 @@
 
 - include: bootstrap.yml
 
-- include: start.yml
+- name: Flush handlers
+  meta: flush_handlers

ansible/roles/rabbitmq/tasks/pull.yml

@@ -3,5 +3,8 @@
   kolla_docker:
     action: "pull_image"
     common_options: "{{ docker_common_options }}"
-    image: "{{ rabbitmq_image_full }}"
+    image: "{{ item.value.image }}"
-  when: inventory_hostname in groups['rabbitmq']
+  when:
+    - inventory_hostname in groups[item.value.group]
+    - item.value.enabled | bool
+  with_dict: "{{ rabbitmq_services }}"

ansible/roles/rabbitmq/tasks/reconfigure.yml

@@ -1,64 +1,2 @@
 ---
-- name: Ensuring the containers up
+- include: deploy.yml
-  kolla_docker:
-    name: "{{ item.name }}"
-    action: "get_container_state"
-  register: container_state
-  failed_when: container_state.Running == false
-  when: inventory_hostname in groups[item.group]
-  with_items:
-    - { name: rabbitmq, group: rabbitmq }
-
-- include: config.yml
-
-- name: Check the configs
-  command: docker exec {{ item.name }} /usr/local/bin/kolla_set_configs --check
-  changed_when: false
-  failed_when: false
-  register: check_results
-  when: inventory_hostname in groups[item.group]
-  with_items:
-    - { name: rabbitmq, group: rabbitmq }
-
-# NOTE(jeffrey4l): when config_strategy == 'COPY_ALWAYS'
-# and container env['KOLLA_CONFIG_STRATEGY'] == 'COPY_ONCE',
-# just remove the container and start again
-- name: Containers config strategy
-  kolla_docker:
-    name: "{{ item.name }}"
-    action: "get_container_env"
-  register: container_envs
-  when: inventory_hostname in groups[item.group]
-  with_items:
-    - { name: rabbitmq, group: rabbitmq }
-
-- name: Remove the containers
-  kolla_docker:
-    name: "{{ item[0]['name'] }}"
-    action: "remove_container"
-  register: remove_containers
-  when:
-    - config_strategy == "COPY_ONCE" or item[1]['KOLLA_CONFIG_STRATEGY'] == 'COPY_ONCE'
-    - item[2]['rc'] == 1
-    - inventory_hostname in groups[item[0]['group']]
-  with_together:
-    - [{ name: rabbitmq, group: rabbitmq }]
-    - "{{ container_envs.results }}"
-    - "{{ check_results.results }}"
-
-- include: start.yml
-  when: remove_containers.changed
-
-- name: Restart containers
-  kolla_docker:
-    name: "{{ item[0]['name'] }}"
-    action: "restart_container"
-  when:
-    - config_strategy == 'COPY_ALWAYS'
-    - item[1]['KOLLA_CONFIG_STRATEGY'] != 'COPY_ONCE'
-    - item[2]['rc'] == 1
-    - inventory_hostname in groups[item[0]['group']]
-  with_together:
-    - [{ name: rabbitmq, group: rabbitmq }]
-    - "{{ container_envs.results }}"
-    - "{{ check_results.results }}"

ansible/roles/rabbitmq/tasks/start.yml

@@ -1,12 +0,0 @@
----
-- name: Starting rabbitmq container
-  kolla_docker:
-    action: "start_container"
-    common_options: "{{ docker_common_options }}"
-    image: "{{ rabbitmq_image_full }}"
-    name: "rabbitmq"
-    volumes:
-      - "{{ node_config_directory }}/rabbitmq/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "rabbitmq:/var/lib/rabbitmq/"
-      - "kolla_logs:/var/log/kolla/"

ansible/roles/rabbitmq/tasks/upgrade.yml

@@ -26,12 +26,14 @@
     - rabbitmq_hostname != (gospel_node.stdout | from_json).hostname
     - rabbitmq_differs['result']
 
-- include: start.yml
+- name: Flush handlers
+  meta: flush_handlers
   when:
     - rabbitmq_hostname == (gospel_node.stdout | from_json).hostname
     - rabbitmq_differs['result']
 
-- include: start.yml
+- name: Flush handlers
+  meta: flush_handlers
   when:
     - rabbitmq_hostname != (gospel_node.stdout | from_json).hostname
     - rabbitmq_differs['result']