供给方案

#-----------------------------
# cluster: pg-test
#-----------------------------
pg-test: # define cluster named 'pg-test'
  # - cluster members - #
  hosts:
    10.10.10.11: {pg_seq: 1, pg_role: replica, ansible_host: node-1}
    10.10.10.12: {pg_seq: 2, pg_role: primary, ansible_host: node-2}
    10.10.10.13: {pg_seq: 3, pg_role: replica, ansible_host: node-3}

  # - cluster configs - #
  vars:
    # basic settings
    pg_cluster: pg-test                 # define actual cluster name
    pg_version: 13                      # define installed pgsql version
    node_tune: tiny                     # tune node into oltp|olap|crit|tiny mode
    pg_conf: tiny.yml                   # tune pgsql into oltp/olap/crit/tiny mode

    pg_users:
      - username: test
        password: test
        comment: default test user
        groups: [ dbrole_readwrite ]    # dborole_admin|dbrole_readwrite|dbrole_readonly
    pg_databases:                       # create a business database 'test'
      - name: test
        extensions: [{name: postgis}]   # create extra extension postgis
        parameters:                     # overwrite database meta's default search_path
          search_path: public,monitor
    pg_default_database: test           # default database will be used as primary monitor target

    # proxy settings
    vip_enabled: true                   # enable/disable vip (require members in same LAN)
    vip_address: 10.10.10.3             # virtual ip address
    vip_cidrmask: 8                     # cidr network mask length
    vip_interface: eth1                 # interface to add virtual ip