new: [piwigo] added ``backup`` relation.

Signed-off-by: Valentin Lab <valentin.lab@kalysto.org>
4 years ago · e300f95e6f
1 changed files with 5 additions and 0 deletions
--- a/piwigo/metadata.yml
+++ b/piwigo/metadata.yml
@ -25,3 +25,8 @@ uses:
      location: !var-expand "$DATASTORE/$BASE_SERVICE_NAME/opt/apps/piwigo"
      # data-dirs: ## write permission for web-app
      #   - .
+  backup:
+    constraint: optional
+    auto: pair
+    solves:
+      backup: "Automatic regular backup of photos"