def DeleteClusterTags(r, tags, dry_run=False):
    """
    Deletes tags from the cluster.

    @type tags: list of str
    @param tags: tags to delete
    @type dry_run: bool
    @param dry_run: whether to perform a dry run
    """
    query = {'dry-run': dry_run, 'tag': tags}
    return r.request('delete', '/2/tags', query=query)
