f876cf2926
Allow the playbook to define its own restart handlers in lieu of the restart tasks included with the role. This is ideal when upstream load balancer orchestration should occur around service restarts. Change-Id: Ia0a37527a73c940d4f164e147ce66c40a670c370
106 lines
3.2 KiB
YAML
106 lines
3.2 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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command: "systemctl daemon-reload"
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when:
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- ansible_service_mgr == 'systemd'
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- name: Restart mysql
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service:
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name: mysql
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state: restarted
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sleep: 2
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arguments: "{{ (not galera_existing_cluster | bool and inventory_hostname == galera_server_bootstrap_node) | ternary('--wsrep-new-cluster', '') }}"
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environment:
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MYSQLD_STARTUP_TIMEOUT: 180
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when:
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- not galera_running_and_bootstrapped | bool
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- ansible_pkg_mgr != "zypper"
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- not galera_external_restart_handlers | bool
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register: galera_restart
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until: galera_restart | success
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retries: 3
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delay: 5
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# notifies are only fired when status is "changed"
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changed_when: galera_restart | failed
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failed_when: false
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notify:
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- "Remove stale .sst"
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- "Restart mysql fall back"
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listen: "Restart all mysql"
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- name: Remove stale .sst
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file:
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path: "/var/lib/mysql/.sst"
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state: absent
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- name: Restart mysql fall back
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service:
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name: mysql
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state: restarted
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sleep: 2
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arguments: "{{ (not galera_existing_cluster | bool and inventory_hostname == galera_server_bootstrap_node) | ternary('--wsrep-new-cluster', '') }}"
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environment:
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MYSQLD_STARTUP_TIMEOUT: 180
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register: galera_restart_fall_back
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until: galera_restart_fall_back | success
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retries: 3
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delay: 5
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- name: "Set wsrep-new-cluster"
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lineinfile:
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line: 'wsrep-new-cluster'
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insertafter: 'wsrep_cluster_name'
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state: present
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dest: "{{ galera_etc_include_dir }}/cluster.cnf"
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listen: "Restart all mysql"
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when:
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- not galera_running_and_bootstrapped | bool
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- not galera_existing_cluster | bool and inventory_hostname == galera_server_bootstrap_node
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- ansible_pkg_mgr == "zypper"
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- not galera_external_restart_handlers | bool
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- name: "Ensure node is not in bootstrap mode"
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lineinfile:
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line: 'wsrep-new-cluster'
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state: absent
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dest: "{{ galera_etc_include_dir }}/cluster.cnf"
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listen: "Restart all mysql"
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when:
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- not galera_running_and_bootstrapped | bool
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- (not galera_existing_cluster | bool) or (not inventory_hostname == galera_server_bootstrap_node)
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- ansible_pkg_mgr == "zypper"
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- not galera_external_restart_handlers | bool
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- name: Restart mysql on SUSE
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service:
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name: mysql
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state: restarted
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when:
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- not galera_running_and_bootstrapped | bool
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- ansible_pkg_mgr == "zypper"
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- not galera_external_restart_handlers | bool
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register: galera_restart
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until: galera_restart | success
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retries: 3
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delay: 5
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# notifies are only fired when status is "changed"
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changed_when: galera_restart | failed
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failed_when: false
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notify:
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- "Remove stale .sst"
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listen: "Restart all mysql"
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