Fix Bitnami repmgr

bitnami/Dockerfile

@@ -111,7 +111,4 @@ FROM timescale AS timescale-postgresql-repmgr
 ENTRYPOINT [ "/opt/bitnami/scripts/timescale/timescaledb-bitnami-entrypoint.sh" ]
 CMD [ "/opt/bitnami/scripts/postgresql-repmgr/run.sh" ]
 
-FROM timescale-${PG_BASE_IMAGE}
-ARG PG_BASE_IMAGE
-ENV PG_BASE_IMAGE=${PG_BASE_IMAGE}
-ENV PG_ORIGINAL_ENTRYPOINT_PATH="/opt/bitnami/scripts/${PG_BASE_IMAGE}"
+FROM timescale-${PG_BASE_IMAGE}

bitnami/timescaledb-bitnami-entrypoint.sh

@@ -12,11 +12,11 @@ export POSTGRESQL_SHARED_PRELOAD_LIBRARIES
 
 # Timescale tuning breaks standby nodes on repmgr clusters, so we disable it
 # by default
-if [ "$PG_BASE_IMAGE" == "postgresql-repmgr" ]
+if [ "$BITNAMI_APP_NAME" == "postgresql-repmgr" ]
 then
     export NO_TS_TUNE=true
 fi
 
 # Fall through to the original entrypoint. Note that we use exec here because
 # this wrapper script shouldn't change PID 1 of the container.
-exec "${PG_ORIGINAL_ENTRYPOINT_PATH}/entrypoint.sh" "$@"
+exec "/opt/bitnami/scripts/${BITNAMI_APP_NAME}/entrypoint.sh" "$@"

docker-entrypoint-initdb.d/000_install_timescaledb.sh

@@ -5,11 +5,7 @@ create_sql=`mktemp`
 # Checks to support bitnami image with same scripts so they stay in sync
 if [ ! -z "${BITNAMI_APP_NAME:-}" ]; then
 	if [ -z "${POSTGRES_USER:-}" ]; then
-		POSTGRES_USER=postgres
-	fi
-
-	if [ -z "${POSTGRESQL_PASSWORD:-}" ]; then
-		POSTGRESQL_PASSWORD=${POSTGRESQL_POSTGRES_PASSWORD}
+		POSTGRES_USER=${POSTGRESQL_USERNAME}
 	fi
 
 	if [ -z "${POSTGRES_DB:-}" ]; then
@@ -21,6 +17,11 @@ if [ ! -z "${BITNAMI_APP_NAME:-}" ]; then
 	fi
 fi
 
+if [ "${BITNAMI_APP_NAME:-}" == "postgresql-repmgr" ]; then
+	POSTGRES_USER="postgres"
+	POSTGRESQL_PASSWORD=${POSTGRESQL_POSTGRES_PASSWORD}
+fi
+
 if [ -z "${POSTGRESQL_CONF_DIR:-}" ]; then
 	POSTGRESQL_CONF_DIR=${PGDATA}
 fi