pg_auto_failover + citus Postgres image for docker swarm

• postgresql-15-citus-11.2
• topn
• hll
• cron

Custom pg_hba.conf

Create pgconf folder and postgresql.conf file with content: hba_file '/etc/pgaf/pg_hba.conf' Create pg_hba.conf inside pgconf with your custom config.

Mount the folder:

volumes:
- "./pgconf:/etc/pgaf"

pg_hba.conf example

# TYPE  DATABASE        USER            ADDRESS                 METHOD

# "local" is for Unix domain socket connections only
local   all             all                                     trust
# IPv4 local connections:
host    all             all             127.0.0.1/32            trust
# IPv6 local connections:
host    all             all             ::1/128                 trust
# Allow replication connections from localhost, by a user with the
# replication privilege.
local   replication     all                                     trust
host    replication     all             127.0.0.1/32            trust
host    replication     all             ::1/128                 trust

# monitor
hostssl "pg_auto_failover" "autoctl_node" 10.0.0.0/8 trust

# coord
hostssl "citus" "citus" 10.0.0.0/8 trust
hostssl all "pgautofailover_monitor" 10.0.0.0/8 trust
hostssl all "pgautofailover_replicator" 10.0.0.0/8 trust
hostssl replication "pgautofailover_replicator" 10.0.0.0/8 trust # The "all" keyword does not match "replication"

# your app must be in same network
hostssl "app" "app" 10.0.0.0/8 trust

Release

npx standard-version