Install and configure PostgreSQL9.6 server with repmgr failover cluster.
None
A description of the settable variables for this role.
These settings are mandatory only if postgresql_ha variable is set to yes.
Address IP or name which can be resolved to IP of master host in repmgr cluster:
postgresql_ha_master: <IP>
Node configuration in repmgr cluster: role - master/standby node_id - unique number in cluster priority - 0-100
postgresql_ha_config:
role: 'standby'
node_id: 1
priority: 100
Proxy settings (optional):
http_proxy: ''
https_proxy: ''
no_proxy: ''
Repository location (optional):
postgresql_repo_url: https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm
Location of PostgreSQL binary files (optional):
postgresql_bin_path: /usr/pgsql-9.6/bin
Location of PostgreSQL PGDATA directory (optional):
postgresql_data_dir: /var/lib/pgsql/data
Location of PostgreSQL log directory (optional):
postgresql_log_dir: /var/log/postgres
Force initialisation of PostgreSQL DB. If set to 'yes', PGDATA directory will be recreated (optional)
postgresql_init_force: no
User and group that are used to start PostgreSQL service (optional)
postgresql_user: postgres
postgresql_group: postgres
Name of PostgreSQL service (optional)
postgresql_service: postgresql-9.6.service
repmgr installation and configuration for PostgreSQL nodes (optional) If set to 'yes', repmgr will be installed and confgured If set to 'no', multiple separate PostgreSQL servers will be created
postgresql_ha: no
Location of repmgr configuration file (optional):
postgresql_ha_cfgfile: /etc/repmgr/9.6/repmgr.conf
Name of repmgr service (optional):
postgresql_ha_service: repmgr96.service
Repmgr failover method. Possible values [manual, automatic] (optional):
postgresql_ha_failover: automatic
None
- hosts: psql_servers
roles:
- mkot02.postgresql_ha
MIT
Marcin Kotarba, 2019