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