Updated DrupalSite backup task, as it had misleading message and arbitrary timeout

chart/drupal-operations/templates/drupalsite-backup.yaml

@@ -38,6 +38,10 @@ spec:
         export PROJECT_HASH=$(printf '%s' "$NAMESPACE" | md5sum | awk '{print $1}')
         export VELERO_NAMESPACE={{ .Values.veleroNamespace }}
         envsubst < /tekton-task-templates/backup_resource.yaml | oc create -f -
-        timeout 120s sh -c -- 'while [[ $(oc get "backup/$RESOURCE_NAME" -n "$VELERO_NAMESPACE" -o jsonpath='{.status.phase}') != "Completed" ]]; do printf "Backup in progress\n"; sleep 2s; done'
-        backupStatus=$(oc get backup/$RESOURCE_NAME -n $VELERO_NAMESPACE -o=jsonpath='{.status.phase}' | grep -i -E 'failed|completed|partiallyfailed' || echo "Failed")
-        echo "DrupalSite backup status: $backupStatus"
+        BACKUP_STATE=$(oc get "backup/$RESOURCE_NAME" -n "$VELERO_NAMESPACE" -o jsonpath='{.status.phase}');
+        # While the backup is pending OR inProgress, we wait
+        while [[ ${BACKUP_STATE,,} == "inprogress" || ${BACKUP_STATE,,} == "pending" ]] ; do printf "Backup in state $STATE"; sleep 3s; BACKUP_STATE=$(oc get "backup/$RESOURCE_NAME" -n "$VELERO_NAMESPACE" -o jsonpath='{.status.phase}') ; done
+        echo "DrupalSite backup status: $BACKUP_STATE"
+        if [[ ${BACKUP_STATE,,} != "completed" ]]; then
+          exit 1
+        fi