Files
kolla/ansible/roles/mariadb/tasks/bootstrap.yml
SamYaple 7e2ce01431 Cleanup mariadb and make compatiable with mesos
There is no reason to have a hostname-unique pidfile in the container
as we currently have. This posed problems with kolla-mesos reusing
the same script. Since there is no reason for this pidfile to be
configurable in path _at_ _all_, we hardcode the path.

Additionally, we adjust the file perm change to only update the perms
on the folder if it is not already properly set.

This also incorperates a kolla-ansible file in the bootstrap process
which follows our other container techniques of using the idempotent
creation of a volume in the bootstrap process (see nova)

TrivialFix
Related-Bug: #1538136
Change-Id: I2380529fc7146a9603145cdc31e649cb8841f7dd
2016-01-28 20:26:41 +00:00

66 lines
2.0 KiB
YAML

---
- name: Cleaning up temp file on localhost
local_action: file path=/tmp/kolla_mariadb_cluster state=absent
changed_when: False
always_run: True
run_once: True
- name: Creating temp file on localhost
local_action: copy content=None dest=/tmp/kolla_mariadb_cluster mode=0600
changed_when: False
always_run: True
run_once: True
- name: Creating mariadb volume
kolla_docker:
action: "create_volume"
common_options: "{{ docker_common_options }}"
name: "mariadb"
register: mariadb_volume
- name: Writing hostname of host with existing cluster files to temp file
local_action: copy content={{ ansible_hostname }} dest=/tmp/kolla_mariadb_cluster mode=0600
changed_when: False
always_run: True
when: not mariadb_volume | changed
- name: Registering host from temp file
set_fact:
delegate_host: "{{ lookup('file', '/tmp/kolla_mariadb_cluster') }}"
- name: Cleaning up temp file on localhost
local_action: file path=/tmp/kolla_mariadb_cluster state=absent
changed_when: False
always_run: True
run_once: True
- name: Starting MariaDB bootstrap container
kolla_docker:
action: "start_container"
common_options: "{{ docker_common_options }}"
environment:
KOLLA_BOOTSTRAP:
KOLLA_CONFIG_STRATEGY: "{{ config_strategy }}"
DB_ROOT_PASSWORD: "{{ database_password }}"
DB_MAX_TIMEOUT: "{{ database_max_timeout }}"
image: "{{ mariadb_image_full }}"
name: "mariadb"
restart_policy: "never"
volumes:
- "{{ node_config_directory }}/mariadb/:{{ container_config_directory }}/:ro"
- "mariadb:/var/lib/mysql"
when:
- delegate_host == 'None'
- inventory_hostname == groups['mariadb'][0]
- name: Waiting for MariaDB service to be ready
command: "docker exec mariadb ls /var/lib/mysql/mariadb.pid"
register: bootstrap_result
when:
- delegate_host == 'None'
- inventory_hostname == groups['mariadb'][0]
until: bootstrap_result | success
changed_when: False
retries: 6
delay: 10