added initial setup of replicas

files/postgres/replica/replica_2/init.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+set -e
+
+echo "include '/files/postgres/replica/replica_config.conf'" >> /var/lib/postgresql/data/postgresql.conf
+echo "include '/files/postgres/replica/replica_2/replica_2_config.conf'" >> /var/lib/postgresql/data/postgresql.conf
+
+cp /var/lib/postgresql/data/postgresql.conf /files/postgres/replica/replica_2/baseconfig.conf
+
+
+rm -rf /var/lib/postgresql/data/*
+export PGPASSWORD='replicauser_password'
+pg_basebackup -h cs-repro-postgres -p 5432 -U replicauser -D /var/lib/postgresql/data -Fp -Xs -R
+
+rm -rf /var/lib/postgresql/data/postgresql.conf
+
+cp /files/postgres/replica/replica_2/baseconfig.conf /var/lib/postgresql/data/postgresql.conf
+
+exec pg_ctl -D /var/lib/postgresql/data start

files/postgres/replica/replica_2/replica_2_config.conf

@@ -0,0 +1,3 @@
+# replication slot on sending server
+# This needs to be configured using the docs below for "Keeping the replica and primary in sync."
+primary_slot_name = 'replica_2_slot'