cleanup.py 文件源码

def _cleanup_servers(session):
    LOG.info('Cleaning up instances')
    nova = nova_client.Client("2", session=session)
    server_list = nova.servers.list(search_opts={"all_tenants": True})
    if not server_list:
        return
    for server in server_list:
        LOG.info('Removing instance %s (%s)', server.name, server.id)
        nova.servers.delete(server.id)
    server_list = _wait_until_empty(
        60, None, nova.servers.list, search_opts={"all_tenants": True})
    if server_list:
        LOG.warning("Some instances were not removed, trying to force delete")
        for server in server_list:
            LOG.info('Force deleting instance %s (%s)', server.name, server.id)
            nova.servers.force_delete(server.id)
    server_list = _wait_until_empty(
        60, None, nova.servers.list, search_opts={"all_tenants": True})
    if server_list:
        raise RuntimeError(
            'Some instances were not removed after force delete: %s'
            % ', '.join(['%s (%s)' % (server.name, server.id)
                         for server in server_list]))