Add central postgres instance

central-database/migrate_service.sh

@@ -0,0 +1,106 @@
+#!/bin/bash
+
+# Generic PostgreSQL service migration script
+# Usage: ./migrate_service.sh <service_name> <old_host> <old_port> <old_user> <old_password> <old_db>
+
+set -e
+
+if [ "$#" -ne 6 ]; then
+    echo "Usage: $0 <service_name> <old_host> <old_port> <old_user> <old_password> <old_db>"
+    exit 1
+fi
+
+SERVICE_NAME=$1
+OLD_HOST=$2
+OLD_PORT=$3
+OLD_USER=$4
+OLD_PASSWORD=$5
+OLD_DB=$6
+
+# Map service names to database names and users
+case $SERVICE_NAME in
+    synapse)
+        NEW_DB="synapse"
+        NEW_USER="synapse_user"
+        NEW_PASSWORD="${SYNAPSE_POSTGRES_PASSWORD}"
+        ;;
+    mas)
+        NEW_DB="mas"
+        NEW_USER="mas_user"
+        NEW_PASSWORD="${MAS_POSTGRES_PASSWORD}"
+        ;;
+    signal)
+        NEW_DB="signal"
+        NEW_USER="signal_user"
+        NEW_PASSWORD="${MAUTRIX_SIGNAL_POSTGRES_PASSWORD}"
+        ;;
+    whatsapp)
+        NEW_DB="whatsapp"
+        NEW_USER="whatsapp_user"
+        NEW_PASSWORD="${MAUTRIX_WHATSAPP_POSTGRES_PASSWORD}"
+        ;;
+    paperless)
+        NEW_DB="paperless"
+        NEW_USER="paperless_user"
+        NEW_PASSWORD="${PAPERLESS_POSTGRES_PASSWORD}"
+        ;;
+    immich)
+        NEW_DB="immich"
+        NEW_USER="immich_user"
+        NEW_PASSWORD="${IMMICH_POSTGRES_PASSWORD}"
+        ;;
+    shlink)
+        NEW_DB="shlink"
+        NEW_USER="shlink_user"
+        NEW_PASSWORD="${SHLINK_POSTGRES_PASSWORD}"
+        ;;
+    spliit)
+        NEW_DB="spliit"
+        NEW_USER="spliit_user"
+        NEW_PASSWORD="${SPLIIT_POSTGRES_PASSWORD}"
+        ;;
+    audiomuse)
+        NEW_DB="audiomuse"
+        NEW_USER="audiomuse_user"
+        NEW_PASSWORD="${AUDIOMUSE_POSTGRES_PASSWORD}"
+        ;;
+    *)
+        echo "Unknown service: $SERVICE_NAME"
+        exit 1
+        ;;
+esac
+
+echo "Starting migration for $SERVICE_NAME to database $NEW_DB..."
+
+# Export from old database
+echo "Exporting data from $OLD_DB..."
+PGPASSWORD="$OLD_PASSWORD" pg_dump \
+    -h "$OLD_HOST" \
+    -p "$OLD_PORT" \
+    -U "$OLD_USER" \
+    -d "$OLD_DB" \
+    -F custom \
+    -f "/tmp/${SERVICE_NAME}_dump.custom"
+
+# Import to new database
+echo "Importing data to $NEW_DB database..."
+PGPASSWORD="$NEW_PASSWORD" pg_restore \
+    -h localhost \
+    -p 5432 \
+    -U "$NEW_USER" \
+    -d "$NEW_DB" \
+    --clean \
+    --if-exists \
+    "/tmp/${SERVICE_NAME}_dump.custom"
+
+echo "Migration completed for $SERVICE_NAME!"
+
+# Clean up
+rm -f "/tmp/${SERVICE_NAME}_dump.custom"
+
+echo "You can now update your $SERVICE_NAME service configuration to use:"
+echo "  Host: localhost"
+echo "  Port: 5432"
+echo "  Database: $NEW_DB"
+echo "  User: $NEW_USER"
+echo "  Password: ***"