docker/postgresrepmgr
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

build for debs

Browse Source
This commit is contained in:
Bernhard Radermacher
2026-02-20 09:50:23 +01:00
parent ed6657c5f4
commit fec29d485b
6 changed files with 52 additions and 651 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
docker-entrypoint-initdb.d/00-main.sh
View File

@@ -10,55 +10,47 @@ server_start() {
-w start
}
# the variable UPSTREAM indicates that a standby instance is requested, otherwise this is primary
if [[ -z $UPSTREAM ]]; then
if [[ -z $REPMGR_UPSTREAM ]]; then
psql -c "CREATE USER repmgr WITH SUPERUSER ENCRYPTED PASSWORD '${REPLICATOR_PASSWORD}';"
psql -c "CREATE USER repmgr WITH SUPERUSER ENCRYPTED PASSWORD '${REPMGR_PASSWORD}';"
psql -c "CREATE DATABASE repmgr WITH OWNER repmgr;"
psql -c 'ALTER USER repmgr SET search_path TO repmgr, "$user", public;'
docker_temp_server_stop
# ensure required entries in configuration
# shellcheck disable=SC2129
# echo "archive_command = 'cp %p ${WAL_ARCHIVE:-/wal_archive}/%f'" >> /var/lib/postgresql/data/postgresql.conf
echo "archive_command = '/bin/true'" >> /var/lib/postgresql/data/postgresql.conf
echo "archive_mode = on" >> /var/lib/postgresql/data/postgresql.conf
echo "hot_standby = on" >> /var/lib/postgresql/data/postgresql.conf
# echo "promote_trigger_file = '/var/lib/postgresql/data/${TRIGGER_FILE:-i_am_primary}'" >> /var/lib/postgresql/data/postgresql.conf
# echo "wal_keep_size = ${WAL_KEEP_SIZE:-1GB}" >> /var/lib/postgresql/data/postgresql.conf
echo "max_wal_senders = 10" >> /var/lib/postgresql/data/postgresql.conf
echo "max_replication_slots = 10" >> /var/lib/postgresql/data/postgresql.conf
# ensure required entries in hba
echo "local all all trust" > /var/lib/postgresql/data/pg_hba.conf
echo "local replication repmgr trust" >> /var/lib/postgresql/data/pg_hba.conf
echo "host replication repmgr 127.0.0.1/32 trust" >> /var/lib/postgresql/data/pg_hba.conf
echo "host replication repmgr 100.64.0.0/10 trust" >> /var/lib/postgresql/data/pg_hba.conf
echo "local repmgr repmgr trust" >> /var/lib/postgresql/data/pg_hba.conf
echo "host repmgr repmgr 127.0.0.1/32 trust" >> /var/lib/postgresql/data/pg_hba.conf
echo "host repmgr repmgr 100.64.0.0/10 trust" >> /var/lib/postgresql/data/pg_hba.conf
echo "host all all all scram-sha-256" >> /var/lib/postgresql/data/pg_hba.conf
echo "archive_command = '/bin/true'" >> /var/lib/postgresql/data/postgresql.conf
echo "archive_mode = on" >> /var/lib/postgresql/data/postgresql.conf
echo "hot_standby = on" >> /var/lib/postgresql/data/postgresql.conf
echo "max_wal_senders = 10" >> /var/lib/postgresql/data/postgresql.conf
echo "max_replication_slots = 10" >> /var/lib/postgresql/data/postgresql.conf
# create user for replication
echo "node_id = 1" >> /etc/repmgr.conf
echo "node_name = pg-0" >> /etc/repmgr.conf
echo "conninfo = 'host=pg-0 dbname=repmgr user=repmgr connect_timeout=2'" >> /etc/repmgr.conf
echo "data_directory = '/var/lib/postgresql/data'" >> /etc/repmgr.conf
echo "use_replication_slots = on" >> /etc/repmgr.conf
echo "pg_bindir = '/usr/lib/postgresql/15/bin/'" >> /etc/repmgr.conf
echo "local all all trust" > /var/lib/postgresql/data/pg_hba.conf
echo "local replication repmgr trust" >> /var/lib/postgresql/data/pg_hba.conf
echo "host replication repmgr 127.0.0.1/32 trust" >> /var/lib/postgresql/data/pg_hba.conf
echo "host replication repmgr ${POSTGRES_NETWORK-100.64.0.0/10} trust" >> /var/lib/postgresql/data/pg_hba.conf
echo "local repmgr repmgr trust" >> /var/lib/postgresql/data/pg_hba.conf
echo "host repmgr repmgr 127.0.0.1/32 trust" >> /var/lib/postgresql/data/pg_hba.conf
echo "host repmgr repmgr ${POSTGRES_NETWORK-100.64.0.0/10} trust" >> /var/lib/postgresql/data/pg_hba.conf
echo "host all all all scram-sha-256" >> /var/lib/postgresql/data/pg_hba.conf
echo "node_id = ${REPMGR_NODE_ID}" >> /etc/repmgr.conf
echo "node_name = ${REPMGR_NODE_NAME}" >> /etc/repmgr.conf
echo "conninfo = 'host=${REPMGR_NODE_NAME} dbname=repmgr user=repmgr connect_timeout=2'" >> /etc/repmgr.conf
echo "location = '${REPMGR_NODE_LOCATION}'" >> /etc/repmgr.conf
echo "data_directory = '/var/lib/postgresql/data'" >> /etc/repmgr.conf
echo "use_replication_slots = on" >> /etc/repmgr.conf
echo "pg_bindir = '/usr/lib/postgresql/15/bin/'" >> /etc/repmgr.conf
# process selected tweaks
if [[ -n $MAX_CONNECTIONS ]]; then
echo "max_connections = ${MAX_CONNECTIONS}" >> /var/lib/postgresql/data/postgresql.conf
if [[ -n $POSTGRES_MAX_CONNECTIONS ]]; then
echo "max_connections = ${POSTGRES_MAX_CONNECTIONS}" >> /var/lib/postgresql/data/postgresql.conf
fi
server_start
/usr/lib/postgresql/15/bin/repmgr -f /etc/repmgr.conf primary register
else
# this is a standby
@@ -66,17 +58,17 @@ else
rm -rf /var/lib/postgresql/data/*
echo "node_id = 2" >> /etc/repmgr.conf
echo "node_name = pg-1" >> /etc/repmgr.conf
echo "conninfo = 'host=pg-1 dbname=repmgr user=repmgr connect_timeout=2'" >> /etc/repmgr.conf
echo "data_directory = '/var/lib/postgresql/data'" >> /etc/repmgr.conf
echo "use_replication_slots = on" >> /etc/repmgr.conf
echo "pg_bindir = '/usr/lib/postgresql/15/bin/'" >> /etc/repmgr.conf
echo "node_id = ${REPMGR_NODE_ID}" >> /etc/repmgr.conf
echo "node_name = ${REPMGR_NODE_NAME}" >> /etc/repmgr.conf
echo "conninfo = 'host=${REPMGR_NODE_NAME} dbname=repmgr user=repmgr connect_timeout=2'" >> /etc/repmgr.conf
echo "location = '${REPMGR_NODE_LOCATION}'" >> /etc/repmgr.conf
echo "data_directory = '/var/lib/postgresql/data'" >> /etc/repmgr.conf
echo "use_replication_slots = on" >> /etc/repmgr.conf
echo "pg_bindir = '/usr/lib/postgresql/15/bin/'" >> /etc/repmgr.conf
until /usr/lib/postgresql/15/bin/repmgr -h pg-0 -U repmgr -f /etc/repmgr.conf standby clone --dry-run &> /dev/null
do
echo "Upstream host not ready..."
echo "Upstream host not ready. Waiting for 5 minutes..."
sleep 300
done
echo "Upstream host found..."