# Provides a service for automated migration of a given site.
# Add SITE_NAME to .env

# Compose extension fields of base compose.yaml. See https://github.com/frappe/frappe_docker/blob/main/compose.yaml
# Needed for merging compose files.
x-customizable-image: &customizable_image
  # By default the image used only contains the `frappe` and `erpnext` apps.
  # See https://github.com/frappe/frappe_docker/blob/main/docs/02-setup/02-build-setup.md#define-custom-apps
  # about using custom images.
  image: ${CUSTOM_IMAGE:-frappe/erpnext}:${CUSTOM_TAG:-$ERPNEXT_VERSION}
  pull_policy: ${PULL_POLICY:-always}
  restart: ${RESTART_POLICY:-unless-stopped}

x-depends-on-configurator: &depends_on_configurator
  depends_on:
    configurator:
      condition: service_completed_successfully

x-backend-defaults: &backend_defaults
  <<: [*depends_on_configurator, *customizable_image]
  volumes:
    - sites:/home/frappe/frappe-bench/sites

services:
  migrator:
    <<: *backend_defaults
    platform: linux/amd64
    entrypoint:
      - bash
      - -c
    command:
      - >
        if [ -z "$$SITE_NAME" ]; then
          echo "[migrator] SITE_NAME is not set";
          exit 1;
        fi;
        if [ -d "sites/$$SITE_NAME" ]; then
          echo "[migrator] Migrating $$SITE_NAME";
          bench --site $$SITE_NAME migrate;
        else
          echo "[migrator] Site $$SITE_NAME not found, skipping migrate";
        fi
    environment:
      SITE_NAME: ${SITE_NAME}
    restart: on-failure