added backup

README.md

@@ -4,10 +4,10 @@
 
 <!-- metadata -->
 * **Category**: Apps
-* **Status**: 0, work-in-progress
-* **Image**: [`loomio/*`](https://hub.docker.com/r/loomio)
+* **Status**: 3, work-in-progress
+* **Image**: [`loomio/*`](https://hub.docker.com/r/loomio), 4, upstream
 * **Healthcheck**: Yes
-* **Backups**: No
+* **Backups**: Yes
 * **Email**: Outgoing yes, incoming no
 * **Tests**: No
 * **SSO**: No

compose.yml

@@ -71,6 +71,7 @@ services:
         - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"
         - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
         - "coop-cloud.${STACK_NAME}.version=0.6.0+v2.25.2"
+        - "backupbot.backup=true"
   worker:
     image: loomio/loomio:v2.25.2
     configs:
@@ -105,6 +106,14 @@ services:
     environment:
       <<: *db-env
       PGDATA: /pgdata
+    deploy:
+      labels:
+        backupbot.backup: "${ENABLE_BACKUPS:-true}"
+        backupbot.backup.pre-hook: sh -c 'pg_dump -U "$$POSTGRES_USER" -Fc "$$POSTGRES_DB" | gzip > "/postgres.dump.gz"'
+        backupbot.backup.path: "/postgres.dump.gz"
+        backupbot.backup.post-hook: "rm -f /postgres.dump.gz"
+        backupbot.restore: "true"
+        backupbot.restore.post-hook: sh -c 'gzip -d /postgres.dump.gz && pg_restore --clean -U "$$POSTGRES_USER" --dbname="$$POSTGRES_DB" < /postgres.dump && rm -f /postgres.dump'
   redis:
     image: redis:5.0
     networks: