5cd55bf236
Change-Id: I278609f9832955849bc9381120a1b260f5a03f1b Partially-implements: blueprint better-reconfigure
79 lines
2.6 KiB
YAML
79 lines
2.6 KiB
YAML
---
|
|
- fail:
|
|
msg: "MariaDB cluster was not found. Is your inventory correct?"
|
|
when: not has_cluster | bool
|
|
|
|
- name: Checking if and mariadb containers are running
|
|
kolla_docker:
|
|
name: "mariadb"
|
|
action: "get_container_state"
|
|
register: container_state
|
|
|
|
- fail:
|
|
msg: "There are running MariaDB nodes, please stop them first."
|
|
when: container_state.Running | bool
|
|
any_errors_fatal: True
|
|
|
|
- name: Cleaning up temp file on mariadb hosts
|
|
file: path=/tmp/kolla_mariadb_grastate.dat state=absent
|
|
changed_when: false
|
|
check_mode: no
|
|
|
|
- name: Cleaning up temp file on localhost
|
|
local_action: file path=/tmp/kolla_mariadb_recover_inventory_name state=absent
|
|
changed_when: false
|
|
check_mode: no
|
|
run_once: true
|
|
|
|
- block:
|
|
- name: Copying grastate.dat file from mariadb container
|
|
command: docker cp mariadb:/var/lib/mysql/grastate.dat /tmp/kolla_mariadb_grastate.dat
|
|
changed_when: false
|
|
|
|
- name: Print the content of grastate.dat file
|
|
command: cat /tmp/kolla_mariadb_grastate.dat
|
|
register: cat_grastate
|
|
changed_when: false
|
|
|
|
- name: Registering mariadb seqno variable
|
|
set_fact:
|
|
seqno: "{{ (cat_grastate.stdout|from_yaml).seqno }}"
|
|
changed_when: false
|
|
|
|
- name: Comparing seqno value on all mariadb hosts
|
|
shell: "if [[ {{ hostvars[inventory_hostname]['seqno'] }} -lt {{ hostvars[item]['seqno'] }} ]]; then echo {{ hostvars[item]['seqno'] }}; fi"
|
|
with_items: "{{ groups['mariadb'] }}"
|
|
changed_when: false
|
|
register: seqno_compare
|
|
|
|
- name: Writing hostname of host with the largest seqno to temp file
|
|
local_action: copy content={{ inventory_hostname }} dest=/tmp/kolla_mariadb_recover_inventory_name mode=0644
|
|
changed_when: false
|
|
when: seqno_compare.results | map(attribute='stdout') | join('') == ""
|
|
|
|
- name: Registering mariadb_recover_inventory_name from temp file
|
|
set_fact:
|
|
mariadb_recover_inventory_name: "{{ lookup('file', '/tmp/kolla_mariadb_recover_inventory_name') }}"
|
|
when:
|
|
- mariadb_recover_inventory_name is not defined
|
|
|
|
- set_fact:
|
|
bootstrap_host: "{{ mariadb_recover_inventory_name }}"
|
|
master_host: "{{ mariadb_recover_inventory_name }}"
|
|
changed_when: true
|
|
notify:
|
|
- Starting first MariaDB container
|
|
- restart slave mariadb
|
|
- restart master mariadb
|
|
|
|
- name: Cleaning up temp file on mariadb hosts
|
|
file: path=/tmp/kolla_mariadb_grastate.dat state=absent
|
|
changed_when: false
|
|
check_mode: no
|
|
|
|
- name: Cleaning up temp file on localhost
|
|
local_action: file path=/tmp/kolla_mariadb_recover_inventory_name state=absent
|
|
changed_when: false
|
|
check_mode: no
|
|
run_once: true
|