init

docker/pgsql/init-master.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+set -e
+
+psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
+    CREATE USER replicator WITH REPLICATION ENCRYPTED PASSWORD 'crm-ecosplay';
+    SELECT pg_create_physical_replication_slot('slave_slot');
+EOSQL
+
+echo "host replication replicator 0.0.0.0/0 md5" >> "$PGDATA/pg_hba.conf"
+echo "host all all 0.0.0.0/0 md5" >> "$PGDATA/pg_hba.conf"
+
+pg_ctl reload -D "$PGDATA"

docker/pgsql/init-master.sql

@@ -0,0 +1,2 @@
+CREATE USER replicator WITH REPLICATION ENCRYPTED PASSWORD 'crm-ecosplay';
+SELECT pg_create_physical_replication_slot('slave_slot');

docker/pgsql/init-slave.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+set -e
+
+until pg_isready -h db-master -U crm-ecosplay; do
+  echo "Waiting for master..."
+  sleep 2
+done
+
+echo "db-master:5432:replication:replicator:crm-ecosplay" > /tmp/.pgpass
+chown postgres:postgres /tmp/.pgpass
+chmod 600 /tmp/.pgpass
+
+rm -rf "$PGDATA"/*
+chown postgres:postgres "$PGDATA"
+chmod 700 "$PGDATA"
+su-exec postgres env PGPASSFILE=/tmp/.pgpass pg_basebackup -h db-master -D "$PGDATA" -U replicator -Fp -Xs -P -R
+
+echo "hot_standby = on" >> "$PGDATA/postgresql.conf"
+
+exec su-exec postgres "$@"

docker/pgsql/pgbouncer-dev.ini

@@ -0,0 +1,22 @@
+[databases]
+crm_ecosplay = host=database port=5432 dbname=crm_ecosplay
+crm_ecosplay_test = host=database port=5432 dbname=crm_ecosplay_test
+
+[pgbouncer]
+listen_addr = 0.0.0.0
+listen_port = 6432
+auth_type = plain
+auth_file = /etc/pgbouncer/userlist.txt
+pool_mode = transaction
+max_client_conn = 200
+default_pool_size = 20
+min_pool_size = 5
+reserve_pool_size = 5
+reserve_pool_timeout = 3
+server_lifetime = 3600
+server_idle_timeout = 600
+log_connections = 0
+log_disconnections = 0
+ignore_startup_parameters = extra_float_digits
+admin_users = app
+stats_users = app

docker/pgsql/userlist-dev.txt

@@ -0,0 +1 @@
+"app" "secret"