Merge "Optimize reconfiguration for aodh"

ansible/roles/aodh/defaults/main.yml

@@ -1,6 +1,45 @@
 ---
 project_name: "aodh"
 
+aodh_services:
+  aodh-api:
+    container_name: aodh_api
+    group: aodh-api
+    enabled: true
+    image: "{{ aodh_api_image_full }}"
+    volumes:
+      - "{{ node_config_directory }}/aodh-api/:{{ container_config_directory }}/:ro"
+      - "/etc/localtime:/etc/localtime:ro"
+      - "aodh:/var/lib/aodh/"
+      - "kolla_logs:/var/log/kolla/"
+  aodh-evaluator:
+    container_name: aodh_evaluator
+    group: aodh-evaluator
+    enabled: true
+    image: "{{ aodh_evaluator_image_full }}"
+    volumes:
+      - "{{ node_config_directory }}/aodh-evaluator/:{{ container_config_directory }}/:ro"
+      - "/etc/localtime:/etc/localtime:ro"
+      - "kolla_logs:/var/log/kolla/"
+  aodh-listener:
+    container_name: aodh_listener
+    group: aodh-listener
+    enabled: true
+    image: "{{ aodh_listener_image_full }}"
+    volumes:
+      - "{{ node_config_directory }}/aodh-listener/:{{ container_config_directory }}/:ro"
+      - "/etc/localtime:/etc/localtime:ro"
+      - "kolla_logs:/var/log/kolla/"
+  aodh-notifier:
+    container_name: aodh_notifier
+    group: aodh-notifier
+    enabled: true
+    image: "{{ aodh_notifier_image_full }}"
+    volumes:
+      - "{{ node_config_directory }}/aodh-notifier/:{{ container_config_directory }}/:ro"
+      - "/etc/localtime:/etc/localtime:ro"
+      - "kolla_logs:/var/log/kolla/"
+
 
 ####################
 # Database

ansible/roles/aodh/handlers/main.yml

@@ -0,0 +1,93 @@
+---
+- name: Restart aodh-api container
+  vars:
+    service_name: "aodh-api"
+    service: "{{ aodh_services[service_name] }}"
+    config_json: "{{ aodh_config_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
+    aodh_conf: "{{ aodh_confs.results|selectattr('item.key', 'equalto', service_name)|first }}"
+    policy_json: "{{ aodh_policy_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
+    aodh_api_container: "{{ check_aodh_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 aodh_conf.changed | bool
+      or policy_json.changed | bool
+      or aodh_conf_wsgi.changed | bool
+      or aodh_api_container.changed | bool
+
+- name: Restart aodh-evaluator container
+  vars:
+    service_name: "aodh-evaluator"
+    service: "{{ aodh_services[service_name] }}"
+    config_json: "{{ aodh_config_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
+    aodh_conf: "{{ aodh_confs.results|selectattr('item.key', 'equalto', service_name)|first }}"
+    policy_json: "{{ aodh_policy_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
+    aodh_evaluator_container: "{{ check_aodh_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 aodh_conf.changed | bool
+      or policy_json.changed | bool
+      or aodh_evaluator_container.changed | bool
+
+- name: Restart aodh-listener container
+  vars:
+    service_name: "aodh-listener"
+    service: "{{ aodh_services[service_name] }}"
+    config_json: "{{ aodh_config_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
+    aodh_conf: "{{ aodh_confs.results|selectattr('item.key', 'equalto', service_name)|first }}"
+    policy_json: "{{ aodh_policy_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
+    aodh_listener_container: "{{ check_aodh_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 aodh_conf.changed | bool
+      or policy_json.changed | bool
+      or aodh_listener_container.changed | bool
+
+- name: Restart aodh-notifier container
+  vars:
+    service_name: "aodh-notifier"
+    service: "{{ aodh_services[service_name] }}"
+    config_json: "{{ aodh_config_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
+    aodh_conf: "{{ aodh_confs.results|selectattr('item.key', 'equalto', service_name)|first }}"
+    policy_json: "{{ aodh_policy_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
+    aodh_notifier_container: "{{ check_aodh_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 aodh_conf.changed | bool
+      or policy_json.changed | bool
+      or aodh_notifier_container.changed | bool

ansible/roles/aodh/tasks/bootstrap_service.yml

@@ -1,5 +1,7 @@
 ---
 - name: Running aodh bootstrap container
+  vars:
+    aodh_api: "{{ aodh_services['aodh-api'] }}"
   kolla_docker:
     action: "start_container"
     common_options: "{{ docker_common_options }}"
@@ -7,15 +9,11 @@
     environment:
       KOLLA_BOOTSTRAP:
       KOLLA_CONFIG_STRATEGY: "{{ config_strategy }}"
-    image: "{{ aodh_api_image_full }}"
+    image: "{{ aodh_api.image }}"
     labels:
       BOOTSTRAP:
     name: "bootstrap_aodh"
     restart_policy: "never"
-    volumes:
+    volumes: "{{ aodh_api.volumes }}"
-      - "{{ node_config_directory }}/aodh-api/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "aodh:/var/lib/aodh/"
-      - "kolla_logs:/var/log/kolla/"
   run_once: True
-  delegate_to: "{{ groups['aodh-api'][0] }}"
+  delegate_to: "{{ groups[aodh_api.group][0] }}"

ansible/roles/aodh/tasks/config.yml

@@ -1,50 +1,65 @@
 ---
 - name: Ensuring config directories exist
   file:
-    path: "{{ node_config_directory }}/{{ item }}"
+    path: "{{ node_config_directory }}/{{ item.key }}"
     state: "directory"
     recurse: yes
-  with_items:
+  when:
-    - "aodh-api"
+    - item.value.enabled | bool
-    - "aodh-evaluator"
+    - inventory_hostname in groups[item.value.group]
-    - "aodh-listener"
+  with_dict: "{{ aodh_services }}"
-    - "aodh-notifier"
 
 - 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: aodh_config_jsons
-    - "aodh-api"
+  when:
-    - "aodh-listener"
+    - item.value.enabled | bool
-    - "aodh-evaluator"
+    - inventory_hostname in groups[item.value.group]
-    - "aodh-notifier"
+  with_dict: "{{ aodh_services }}"
+  notify:
+    - Restart aodh-api container
+    - Restart aodh-evaluator container
+    - Restart aodh-listener container
+    - Restart aodh-notifier container
 
 - name: Copying over aodh.conf
   merge_configs:
     vars:
-      service_name: "{{ item }}"
+      service_name: "{{ item.key }}"
     sources:
       - "{{ role_path }}/templates/aodh.conf.j2"
       - "{{ node_custom_config }}/global.conf"
       - "{{ node_custom_config }}/database.conf"
       - "{{ node_custom_config }}/messaging.conf"
       - "{{ node_custom_config }}/aodh.conf"
-      - "{{ node_custom_config }}/aodh/{{ item }}.conf"
+      - "{{ node_custom_config }}/aodh/{{ item.key }}.conf"
       - "{{ node_custom_config }}/aodh/{{ inventory_hostname }}/aodh.conf"
-    dest: "{{ node_config_directory }}/{{ item }}/aodh.conf"
+    dest: "{{ node_config_directory }}/{{ item.key }}/aodh.conf"
-  with_items:
+  register: aodh_confs
-    - "aodh-api"
+  when:
-    - "aodh-evaluator"
+    - item.value.enabled | bool
-    - "aodh-listener"
+    - inventory_hostname in groups[item.value.group]
-    - "aodh-notifier"
+  with_dict: "{{ aodh_services }}"
+  notify:
+    - Restart aodh-api container
+    - Restart aodh-evaluator container
+    - Restart aodh-listener container
+    - Restart aodh-notifier container
 
 - name: Copying over wsgi-aodh files for services
+  vars:
+    service: "{{ aodh_services['aodh-api'] }}"
   template:
     src: "wsgi-aodh.conf.j2"
-    dest: "{{ node_config_directory }}/{{ item }}/wsgi-aodh.conf"
+    dest: "{{ node_config_directory }}/aodh-api/wsgi-aodh.conf"
-  with_items:
+  register: aodh_conf_wsgi
-    - "aodh-api"
+  when:
+    - inventory_hostname in groups[service.group]
+    - service.enabled | bool
+  notify:
+    - Restart aodh-api container
 
 - name: Check if policies shall be overwritten
   local_action: stat path="{{ node_custom_config }}/aodh/policy.json"
@@ -53,11 +68,34 @@
 - name: Copying over existing policy.json
   template:
     src: "{{ node_custom_config }}/aodh/policy.json"
-    dest: "{{ node_config_directory }}/{{ item }}/policy.json"
+    dest: "{{ node_config_directory }}/{{ item.key }}/policy.json"
-  with_items:
+  register: aodh_policy_jsons
-    - "aodh-api"
-    - "aodh-evaluator"
-    - "aodh-listener"
-    - "aodh-notifier"
   when:
-    aodh_policy.stat.exists
+    - aodh_policy.stat.exists
+    - inventory_hostname in groups[item.value.group]
+    - item.value.enabled | bool
+  with_dict: "{{ aodh_services }}"
+  notify:
+    - Restart aodh-api container
+    - Restart aodh-evaluator container
+    - Restart aodh-listener container
+    - Restart aodh-notifier container
+
+- name: Check aodh 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_aodh_containers
+  when:
+    - action != "config"
+    - inventory_hostname in groups[item.value.group]
+    - item.value.enabled | bool
+  with_dict: "{{ aodh_services }}"
+  notify:
+    - Restart aodh-api container
+    - Restart aodh-evaluator container
+    - Restart aodh-listener container
+    - Restart aodh-notifier container

ansible/roles/aodh/tasks/deploy.yml

@@ -11,8 +11,5 @@
 - include: bootstrap.yml
   when: inventory_hostname in groups['aodh-api']
 
-- include: start.yml
+- name: Flush handlers
-  when: inventory_hostname in groups['aodh-api'] or
+  meta: flush_handlers
-        inventory_hostname in groups['aodh-evaluator'] or
-        inventory_hostname in groups['aodh-listener'] or
-        inventory_hostname in groups['aodh-notifier']

ansible/roles/aodh/tasks/pull.yml

@@ -1,28 +1,10 @@
 ---
-- name: Pulling aodh-api image
+- name: Pulling aodh images
   kolla_docker:
     action: "pull_image"
     common_options: "{{ docker_common_options }}"
-    image: "{{ aodh_api_image_full }}"
+    image: "{{ item.value.image }}"
-  when: inventory_hostname in groups['aodh-api']
+  when:
-
+    - inventory_hostname in groups[item.value.group]
-- name: Pulling aodh-listener image
+    - item.value.enabled | bool
-  kolla_docker:
+  with_dict: "{{ aodh_services }}"
-    action: "pull_image"
-    common_options: "{{ docker_common_options }}"
-    image: "{{ aodh_listener_image_full }}"
-  when: inventory_hostname in groups['aodh-listener']
-
-- name: Pulling aodh-evaluator image
-  kolla_docker:
-    action: "pull_image"
-    common_options: "{{ docker_common_options }}"
-    image: "{{ aodh_evaluator_image_full }}"
-  when: inventory_hostname in groups['aodh-evaluator']
-
-- name: Pulling aodh-notifier image
-  kolla_docker:
-    action: "pull_image"
-    common_options: "{{ docker_common_options }}"
-    image: "{{ aodh_notifier_image_full }}"
-  when: inventory_hostname in groups['aodh-notifier']

ansible/roles/aodh/tasks/reconfigure.yml

@@ -1,79 +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: aodh_api, group: aodh-api }
-    - { name: aodh_listener, group: aodh-listener }
-    - { name: aodh_evaluator, group: aodh-evaluator }
-    - { name: aodh_notifier, group: aodh-notifier }
-
-- 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: aodh_api, group: aodh-api }
-    - { name: aodh_listener, group: aodh-listener }
-    - { name: aodh_evaluator, group: aodh-evaluator }
-    - { name: aodh_notifier, group: aodh-notifier }
-
-# 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: aodh_api, group: aodh-api }
-    - { name: aodh_listener, group: aodh-listener }
-    - { name: aodh_evaluator, group: aodh-evaluator }
-    - { name: aodh_notifier, group: aodh-notifier }
-
-- name: Remove the containers
-  kolla_docker:
-    name: "{{ item[0]['name'] }}"
-    action: "remove_container"
-  register: remove_containers
-  when:
-    - inventory_hostname in groups[item[0]['group']]
-    - config_strategy == "COPY_ONCE" or item[1]['KOLLA_CONFIG_STRATEGY'] == 'COPY_ONCE'
-    - item[2]['rc'] == 1
-  with_together:
-    - [{ name: aodh_api, group: aodh-api },
-       { name: aodh_listener, group: aodh-listener },
-       { name: aodh_evaluator, group: aodh-evaluator },
-       { name: aodh_notifier, group: aodh-notifier }]
-    - "{{ 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:
-    - inventory_hostname in groups[item[0]['group']]
-    - config_strategy == 'COPY_ALWAYS'
-    - item[1]['KOLLA_CONFIG_STRATEGY'] != 'COPY_ONCE'
-    - item[2]['rc'] == 1
-  with_together:
-    - [{ name: aodh_api, group: aodh-api },
-       { name: aodh_listener, group: aodh-listener },
-       { name: aodh_evaluator, group: aodh-evaluator },
-       { name: aodh_notifier, group: aodh-notifier }]
-    - "{{ container_envs.results }}"
-    - "{{ check_results.results }}"

ansible/roles/aodh/tasks/start.yml

@@ -1,48 +0,0 @@
----
-- name: Starting aodh-api container
-  kolla_docker:
-    action: "start_container"
-    common_options: "{{ docker_common_options }}"
-    image: "{{ aodh_api_image_full }}"
-    name: "aodh_api"
-    volumes:
-      - "{{ node_config_directory }}/aodh-api/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
-  when: inventory_hostname in groups['aodh-api']
-
-- name: Starting aodh-evaluator container
-  kolla_docker:
-    action: "start_container"
-    common_options: "{{ docker_common_options }}"
-    image: "{{ aodh_evaluator_image_full }}"
-    name: "aodh_evaluator"
-    volumes:
-      - "{{ node_config_directory }}/aodh-evaluator/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
-  when: inventory_hostname in groups['aodh-evaluator']
-
-- name: Starting aodh-listener container
-  kolla_docker:
-    action: "start_container"
-    common_options: "{{ docker_common_options }}"
-    image: "{{ aodh_listener_image_full }}"
-    name: "aodh_listener"
-    volumes:
-      - "{{ node_config_directory }}/aodh-listener/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
-  when: inventory_hostname in groups['aodh-listener']
-
-- name: Starting aodh-notifier container
-  kolla_docker:
-    action: "start_container"
-    common_options: "{{ docker_common_options }}"
-    image: "{{ aodh_notifier_image_full }}"
-    name: "aodh_notifier"
-    volumes:
-      - "{{ node_config_directory }}/aodh-notifier/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
-  when: inventory_hostname in groups['aodh-notifier']

ansible/roles/aodh/tasks/upgrade.yml

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