diff options
| author |   carey.xu <carey.xuhan@huawei.com> | 2016-03-01 17:50:10 +0800 |
|---|---|---|
| committer |   Justin chi <chigang@huawei.com> | 2016-03-14 03:09:02 +0000 |
| commit | 9710824c31c7e3b41d482e68ae790b46dc0513bb (patch) | |
| tree | 94fc7da83d99ff33e6325265be04754d2d1de6f9 /deploy/adapters/ansible/roles/database/tasks/mariadb_cluster.yml | |
| parent | 9418c59bf42d7f7c0348580e372a7ca5ddbbb1d8 (diff) | |
maker mariadb playbook reentrant
JIRA: COMPASS-329
Change-Id: I02680fe271f3896dc901a67c043570449fd3d64e
Signei-off-by: carey.xu <carey.xuhan@huawei.com>
Signed-off-by: carey.xu <carey.xuhan@huawei.com>
Diffstat (limited to 'deploy/adapters/ansible/roles/database/tasks/mariadb_cluster.yml')
| -rw-r--r-- | deploy/adapters/ansible/roles/database/tasks/mariadb_cluster.yml | 52 |
1 files changed, 48 insertions, 4 deletions
diff --git a/deploy/adapters/ansible/roles/database/tasks/mariadb_cluster.yml b/deploy/adapters/ansible/roles/database/tasks/mariadb_cluster.yml index 84704fa4..8fdb1437 100644 --- a/deploy/adapters/ansible/roles/database/tasks/mariadb_cluster.yml +++ b/deploy/adapters/ansible/roles/database/tasks/mariadb_cluster.yml @@ -7,8 +7,52 @@ # http://www.apache.org/licenses/LICENSE-2.0 ############################################################################## --- -- include: mariadb_cluster_debian.yml - when: ansible_os_family == "Debian" +- 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] -- include: mariadb_cluster_redhat.yml - when: ansible_os_family == "RedHat" +- name: start first node to create new cluster + service: + name: mysql + state: restarted + enabled: yes + args: "--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: restart first nodes + service: + name: mysql + state: restarted + when: | + (inventory_hostname == haproxy_hosts.keys()[0] + and haproxy_hosts|length > 1 + and not cluster_nodes.stdout | search('{{ internal_ip }}')) |