负载均衡参数

#------------------------------------------------------------------------------
# PROXY PROVISION
#------------------------------------------------------------------------------
haproxy_enabled
haproxy_policy
haproxy_admin_auth_enabled
haproxy_admin_username
haproxy_admin_password
haproxy_client_timeout
haproxy_server_timeout
haproxy_exporter_port
haproxy_check_port
haproxy_primary_port
haproxy_replica_port
haproxy_backend_port
haproxy_weight
haproxy_weight_fallback

vip_enabled
vip_address
vip_cidrmask
vip_interface

#------------------------------------------------------------------------------
# PROXY PROVISION
#------------------------------------------------------------------------------
# - haproxy - #
haproxy_enabled: true                         # enable haproxy among every cluster members
haproxy_policy: roundrobin                    # roundrobin, leastconn
haproxy_admin_auth_enabled: false             # enable authentication for haproxy admin?
haproxy_admin_username: admin                 # default haproxy admin username
haproxy_admin_password: admin                 # default haproxy admin password
haproxy_client_timeout: 3h                    # client side connection timeout
haproxy_server_timeout: 3h                    # server side connection timeout
haproxy_exporter_port: 9101                   # default admin/exporter port
haproxy_check_port: 8008                      # default health check port (patroni 8008 by default)
haproxy_primary_port: 5433                    # default primary port 5433
haproxy_replica_port: 5434                    # default replica port 5434
haproxy_backend_port: 6432                    # default target port: pgbouncer:6432 postgres:5432
haproxy_weight: 100                           # default weight for load balancer
haproxy_weight_fallback: 1                    # assign a small weight for primary in replica service
                                              # (in case of singleton replica failure, primary can still take read-only  )

# - vip - #
# vip_enabled: true                             # level2 vip requires primary/standby under same switch
# vip_address: 127.0.0.1                      # virtual ip address ip/cidr
# vip_cidrmask: 32                            # virtual ip address cidr mask
# vip_interface: eth0                         # virtual ip network interface