From cb2d63a731fb5150c623124d1e0390938d9303e1 Mon Sep 17 00:00:00 2001
From: Mauricio Lima <mauriciolimab@gmail.com>
Date: Wed, 9 Mar 2016 11:36:05 -0500
Subject: [PATCH] Reconfigure mariadb service
Implements reconfiguring the mariadb service.
Change-Id: Ia28b85df10494adeb585fa9352ec7d45f95b8e5e
Closes-Bug: #1553524
---
ansible/roles/mariadb/tasks/config.yml | 1 +
.../roles/mariadb/tasks/do_reconfigure.yml | 66 +++++++++++++++++++
ansible/roles/mariadb/tasks/reconfigure.yml | 3 +
3 files changed, 70 insertions(+)
create mode 100644 ansible/roles/mariadb/tasks/do_reconfigure.yml
diff --git a/ansible/roles/mariadb/tasks/config.yml b/ansible/roles/mariadb/tasks/config.yml
index edee5cdc72..23e48f66f5 100644
--- a/ansible/roles/mariadb/tasks/config.yml
+++ b/ansible/roles/mariadb/tasks/config.yml
@@ -20,6 +20,7 @@
service_name: "{{ item }}"
sources:
- "{{ role_path }}/templates/galera.cnf.j2"
+ - "/etc/kolla/config/galera.cnf"
dest: "{{ node_config_directory }}/{{ item }}/galera.cnf"
with_items:
- "mariadb"
diff --git a/ansible/roles/mariadb/tasks/do_reconfigure.yml b/ansible/roles/mariadb/tasks/do_reconfigure.yml
new file mode 100644
index 0000000000..3819c3f7f0
--- /dev/null
+++ b/ansible/roles/mariadb/tasks/do_reconfigure.yml
@@ -0,0 +1,66 @@
+---
+- name: Ensuring the containers up
+ 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: mariadb, group: mariadb }
+
+- 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: mariadb, group: mariadb }
+
+# 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: mariadb, group: mariadb }
+
+- 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: mariadb, group: mariadb }]
+ - 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: mariadb, group: mariadb }]
+ - container_envs.results
+ - check_results.results
+
+- include: check.yml
diff --git a/ansible/roles/mariadb/tasks/reconfigure.yml b/ansible/roles/mariadb/tasks/reconfigure.yml
index ed97d539c0..35359f0a00 100644
--- a/ansible/roles/mariadb/tasks/reconfigure.yml
+++ b/ansible/roles/mariadb/tasks/reconfigure.yml
@@ -1 +1,4 @@
---
+- include: do_reconfigure.yml
+ serial: "30%"
+ when: inventory_hostname in groups['mariadb']