98 lines
2.9 KiB
YAML
98 lines
2.9 KiB
YAML
---
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# Copyright 2015, Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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- name: Reload the systemd daemon
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systemd:
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daemon_reload: yes
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name: "{{ mysql_service_name }}"
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enabled: "yes"
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- name: Check node status
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command: >
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mysql --silent --skip-column-names --connect-timeout=10 -e 'SHOW STATUS LIKE "wsrep_local_state";'
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failed_when: false
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changed_when: true
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register: node_status
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listen: Restart all mysql
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notify:
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- Bootstrap cluster
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- Restart mysql (All)
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- name: Check if node is in the cluster
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command: >
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mysql --silent --skip-column-names --connect-timeout=10 -e 'SHOW STATUS LIKE "wsrep_incoming_addresses";'
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failed_when: false
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changed_when: false
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register: incoming_addresses
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listen: Bootstrap cluster
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- name: Set incoming addresses fact (primary)
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set_fact:
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galera_incoming_addresses: "{{ (incoming_addresses.stdout.split()[-1] | default('')).split(',') }}"
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listen: Bootstrap cluster
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- name: Set node status fact
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set_fact:
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galera_cluster_ready: "{{ (galera_wsrep_address_port in galera_incoming_addresses) or ((node_status.stdout.split()[-1] | default(false)) in ['2', '4']) }}"
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listen: Bootstrap cluster
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- name: Stop mysql
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service:
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name: mysql
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state: stopped
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changed_when: true
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listen: Bootstrap cluster
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when:
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- not galera_cluster_ready | bool
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- name: Start new cluster
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command: /usr/local/bin/galera_new_cluster
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failed_when: not start_new_cluster.rc in [0, 3]
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changed_when: start_new_cluster.rc == 3
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register: start_new_cluster
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delegate_to: "{{ galera_server_bootstrap_node }}"
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run_once: true
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when:
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- not galera_cluster_ready | bool
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listen: Bootstrap cluster
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- name: Restart mysql (All)
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service:
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name: "{{ mysql_service_name }}"
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state: "{{ (not hostvars[item]['galera_cluster_ready'] | bool) | ternary('started', 'restarted') }}"
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environment:
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MYSQLD_STARTUP_TIMEOUT: 180
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register: galera_restart
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until: galera_restart is success
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retries: 6
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delay: 5
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delegate_to: "{{ item }}"
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when:
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- hostvars[item]['galera_cluster_ready'] is defined
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- hostvars[item]['galera_deployed'] | default(false) | bool
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with_items:
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- "{{ ansible_play_hosts }}"
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run_once: true
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- meta: noop
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listen: Manage LB
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when: false
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- name: Restart xinetd
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service:
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name: xinetd
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state: "{{ (galera_monitoring_check_enabled | bool) | ternary('restarted', 'stopped') }}"
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enabled: "{{ galera_monitoring_check_enabled | bool }}"
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