feat(postgresql-repmgr): Add support for startup scripts

Author: sawntoe

bitnami/postgresql-repmgr/17/debian-12/rootfs/opt/bitnami/scripts/libpostgresql.sh

@@ -747,6 +747,46 @@ postgresql_initialize() {
     postgresql_stop
 }
 
+########################
+# Run custom start scripts
+# Globals:
+#   POSTGRESQL_*
+# Arguments:
+#   None
+# Returns:
+#   None
+#########################
+postgresql_custom_start_scripts() {
+    info "Loading custom start scripts..."
+    if [[ -d "$POSTGRESQL_STARTSCRIPTS_DIR" ]] && [[ -n $(find "$POSTGRESQL_STARTSCRIPTS_DIR/" -type f -regex ".*\.\(sh\|sql\|sql.gz\)") ]] ; then
+        info "Loading user's custom files from $POSTGRESQL_STARTSCRIPTS_DIR ..."
+        postgresql_start_bg "false"
+        find "$POSTGRESQL_STARTSCRIPTS_DIR/" -type f -regex ".*\.\(sh\|sql\|sql.gz\)" | sort | while read -r f; do
+            case "$f" in
+            *.sh)
+                if [[ -x "$f" ]]; then
+                    debug "Executing $f"
+                    "$f"
+                else
+                    debug "Sourcing $f"
+                    . "$f"
+                fi
+                ;;
+            *.sql)
+                debug "Executing $f"
+                postgresql_execute "$POSTGRESQL_DATABASE" "$POSTGRESQL_INITSCRIPTS_USERNAME" "$POSTGRESQL_INITSCRIPTS_PASSWORD" <"$f"
+                ;;
+            *.sql.gz)
+                debug "Executing $f"
+                gunzip -c "$f" | postgresql_execute "$POSTGRESQL_DATABASE" "$POSTGRESQL_INITSCRIPTS_USERNAME" "$POSTGRESQL_INITSCRIPTS_PASSWORD"
+                ;;
+            *) debug "Ignoring $f" ;;
+            esac
+        done
+        touch "$POSTGRESQL_VOLUME_DIR"/.user_scripts_initialized
+    fi
+}
+
 ########################
 # Run custom pre-initialization scripts
 # Globals:

bitnami/postgresql-repmgr/17/debian-12/rootfs/opt/bitnami/scripts/librepmgr.sh

@@ -895,6 +895,8 @@ repmgr_initialize() {
         else
             debug "Skipping repmgr configuration..."
         fi
+        # Allow running custom start scripts - always run after initialization
+        postgresql_custom_start_scripts
     elif [[ "$REPMGR_ROLE" = "standby" ]]; then
         local -r psql_major_version="$(postgresql_get_major_version)"
 

bitnami/postgresql-repmgr/17/debian-12/rootfs/opt/bitnami/scripts/postgresql-env.sh

@@ -242,6 +242,7 @@ export POSTGRESQL_TMP_DIR="$POSTGRESQL_BASE_DIR/tmp"
 export POSTGRESQL_PID_FILE="$POSTGRESQL_TMP_DIR/postgresql.pid"
 export POSTGRESQL_BIN_DIR="$POSTGRESQL_BASE_DIR/bin"
 export POSTGRESQL_INITSCRIPTS_DIR="/docker-entrypoint-initdb.d"
+export POSTGRESQL_STARTSCRIPTS_DIR="/docker-entrypoint-startdb.d"
 export POSTGRESQL_PREINITSCRIPTS_DIR="/docker-entrypoint-preinitdb.d"
 export PATH="${POSTGRESQL_BIN_DIR}:${BITNAMI_ROOT_DIR}/common/bin:${PATH}"
 

bitnami/postgresql-repmgr/README.md

@@ -685,6 +685,7 @@ Refer to [issues/27124](https://github.com/bitnami/containers/issues/27124) for
 | `POSTGRESQL_PID_FILE`                        | PostgreSQL PID file                                             | `$POSTGRESQL_TMP_DIR/postgresql.pid`          |
 | `POSTGRESQL_BIN_DIR`                         | PostgreSQL executables directory                                | `$POSTGRESQL_BASE_DIR/bin`                    |
 | `POSTGRESQL_INITSCRIPTS_DIR`                 | Init scripts directory                                          | `/docker-entrypoint-initdb.d`                 |
+| `POSTGRESQL_STARTSCRIPTS_DIR`                | Start scripts directory                                         | `/docker-entrypoint-startdb.d`                |
 | `POSTGRESQL_PREINITSCRIPTS_DIR`              | Pre-init scripts directory                                      | `/docker-entrypoint-preinitdb.d`              |
 | `POSTGRESQL_DAEMON_USER`                     | PostgreSQL system user                                          | `postgres`                                    |
 | `POSTGRESQL_DAEMON_GROUP`                    | PostgreSQL system group                                         | `postgres`                                    |