Explain Backup labels

tekton-task-templates/backup_resource.yaml

@@ -5,10 +5,16 @@ metadata:
   namespace: $VELERO_NAMESPACE
   labels:
     drupal.webservices.cern.ch/projectHash: $PROJECT_HASH
-    drupal.webservices.cern.ch/drupalSite: $DRUPALSITE                                                                                                                                  
-    drupal.webservices.cern.ch/project: $NAMESPACE                                                                                                                                            
+    # These labels can have too long values (max value length: 64)
+    # It is enough to give them as annotations
+    # However, annotations can't be propagate from velero Schedule -> Backup with velero <v1.6
+    # so for consistency they are also provided as labels for the time being.
+    #
+    drupal.webservices.cern.ch/project: $NAMESPACE
+    drupal.webservices.cern.ch/drupalSite: $DRUPALSITE
   annotations:
-    drupal.webservices.cern.ch/drupalSite: $NAMESPACE/$DRUPALSITE
+    drupal.webservices.cern.ch/project: $NAMESPACE
+    drupal.webservices.cern.ch/drupalSite: $DRUPALSITE
 spec:
   hooks: {}
   includedNamespaces:

tekton-task-templates/restore_pv_job.yaml

@@ -24,7 +24,7 @@ spec:
             secretName: velero-restic-credentials
             defaultMode: 420
         - name: cache
-          emptyDir: {} 
+          emptyDir: {}
       containers:
         - name: backups-volume-cephfs
           image: $OPERATIONS_IMAGE