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Diffstat (limited to 'deploy/adapters/ansible/roles/database/tasks/mariadb_cluster_redhat.yml')
| -rw-r--r-- | deploy/adapters/ansible/roles/database/tasks/mariadb_cluster_redhat.yml | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/deploy/adapters/ansible/roles/database/tasks/mariadb_cluster_redhat.yml b/deploy/adapters/ansible/roles/database/tasks/mariadb_cluster_redhat.yml new file mode 100644 index 00000000..da1b863c --- /dev/null +++ b/deploy/adapters/ansible/roles/database/tasks/mariadb_cluster_redhat.yml @@ -0,0 +1,59 @@ +############################################################################## +# Copyright (c) 2016 HUAWEI TECHNOLOGIES CO.,LTD and others. +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +############################################################################## +--- +- name: get cluster status + shell: mysql --silent --skip-column-names -e 'SHOW STATUS LIKE "wsrep_evs_state"'|awk '{print $2}' + register: cluster_status + when: + - inventory_hostname == haproxy_hosts.keys()[0] + +- name: start first node to create new cluster + shell: service mysql start --wsrep-new-cluster + when: | + inventory_hostname == haproxy_hosts.keys()[0] + and not cluster_status.stdout | search("OPERATIONAL") + +- name: wait for cluster ready + shell: mysql --silent --skip-column-names -e 'SHOW STATUS LIKE "wsrep_evs_state"'|awk '{print $2}' + register: cluster_status + until: cluster_status|success + failed_when: not cluster_status.stdout | search("OPERATIONAL") + retries: 10 + delay: 3 + when: | + inventory_hostname == haproxy_hosts.keys()[0] + and not cluster_status.stdout | search("OPERATIONAL") + +- name: if I in the cluster nodes + shell: mysql --silent --skip-column-names -e 'SHOW STATUS LIKE "wsrep_incoming_addresses"'|awk '{print $2}' + register: cluster_nodes + changed_when: false + +- name: restart other nodes and join cluster + service: + name: mysql + state: restarted + enabled: yes + when: | + inventory_hostname != haproxy_hosts.keys()[0] + and not cluster_nodes.stdout | search( "{{ internal_ip }}") + +- name: remove unused user + script: remove_user.sh + when: ansible_os_family == "RedHat" + +- name: restart first nodes + service: + name: mysql + state: restarted + when: | + inventory_hostname == haproxy_hosts.keys()[0] + and haproxy_hosts|length > 1 + + |