---
version: '2.0'
name: backup_workflows
workflows:
  snapshot:
    output:
      snapshots_id: <% $.volumes_list %>
    tasks:
      list_volumes:
        action: cinder.volumes_list
        publish:
          volumes_list: <% task(list_volumes).result.where($.metadata.get("snapshot") = True).select($.id) %>
        on-success:
          - snapshot_volume
      snapshot_volume:
        with-items: volume_id in <% $.volumes_list %>
        action: cinder.volume_snapshots_create volume_id=<% $.volume_id %>