[integration tests] Conflict: Multiple security_group matches found for name 'security_nova', use an ID to be more specific.

[Georgy Dyuldin]

Test result:

https://mirantis.testrail.com/index.php?/tests/view/6048713

Trace:

self = <mos_tests.nova.nova_test.NovaIntegrationTests testMethod=test_resize_down_an_instance_booted_from_volume[(543355)]>

    @pytest.mark.testrail_id('543355')
    def test_resize_down_an_instance_booted_from_volume(self):
        """This test checks that nova allows
                resize down an instance booted from volume
                Steps:
                1. Create bootable volume
                2. Boot instance from newly created volume
                3. Resize instance from m1.small to m1.tiny
            """

        # 1. Create bootable volume
        image_id = [image.id for image in self.nova.images.list() if
                    image.name == 'TestVM'][0]

        volume = common_functions.create_volume(self.cinder, image_id,
                                                timeout=60)
        self.volumes.append(volume)

        # 2. Create instance from newly created volume, associate floating_ip
        name = 'TestVM_543355_instance_to_resize'
        networks = self.neutron.list_networks()['networks']
        net = [net['id'] for net in networks if not net['router:external']][0]
        flavor_list = {f.name: f.id for f in self.nova.flavors.list()}
        initial_flavor = flavor_list['m1.small']
        resize_flavor = flavor_list['m1.tiny']
        bdm = {'vda': volume.id}
        instance = common_functions.create_instance(self.nova,
                                                    name, initial_flavor, net,
                                                    [self.sec_group.name],
                                                    block_device_mapping=bdm,
> inst_list=self.instances)

mos_tests/nova/nova_test.py:204:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
mos_tests/functions/common.py:370: in create_instance
    key_name=key_name)
.tox/nova/local/lib/python2.7/site-packages/novaclient/v2/servers.py:1242: in create
    **boot_kwargs)
.tox/nova/local/lib/python2.7/site-packages/novaclient/v2/servers.py:676: in _boot
    return_raw=return_raw, **kwargs)
.tox/nova/local/lib/python2.7/site-packages/novaclient/base.py:333: in _create
    resp, body = self.api.client.post(url, body=body)
.tox/nova/local/lib/python2.7/site-packages/keystoneauth1/adapter.py:179: in post
    return self.request(url, 'POST', **kwargs)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = <novaclient.client.SessionClient object at 0x7f005224edd0>
url = '/os-volumes_boot', method = 'POST'
kwargs = {'body': {'server': {'block_device_mapping': [{'device_name': 'vda', 'volume_id': 'a963ec1a-4edf-4834-87de-3d673b26643...cNhYFMgLnOOg1ebGotcuPHBsauSQG-jm38Q0fFj24TBOmFznetof-GEuM7ZQ7IG87D1bHXwT2wTmMDzCke9E2x9FAMgyA8bKqJngokW1Mu9Ktc4Zax_A'}}
raise_exc = True, resp = <Response [409]>
body = {'conflictingRequest': {'code': 409, 'message': "Multiple security_group matches found for name 'security_nova', use an ID to be more specific."}}

    def request(self, url, method, **kwargs):
        kwargs.setdefault('headers', kwargs.get('headers', {}))
        api_versions.update_headers(kwargs["headers"], self.api_version)
        # NOTE(jamielennox): The standard call raises errors from
        # keystoneauth1, where we need to raise the novaclient errors.
        raise_exc = kwargs.pop('raise_exc', True)
        with utils.record_time(self.times, self.timings, method, url):
            resp, body = super(SessionClient, self).request(url,
                                                            method,
                                                            raise_exc=False,
                                                            **kwargs)
        # TODO(andreykurilin): uncomment this line, when we will be able to
        # check only nova-related calls
        # api_versions.check_headers(resp, self.api_version)
        if raise_exc and resp.status_code >= 400:
> raise exceptions.from_response(resp, body, url, method)
E Conflict: Multiple security_group matches found for name 'security_nova', use an ID to be more specific. (HTTP 409) (Request-ID: req-1415c2b8-6694-47f9-a983-ab8b17beb19e)

.tox/nova/local/lib/python2.7/site-packages/novaclient/client.py:100: Conflict

[Alexander Koryagin (akoryagin)]

fix: https://review.gerrithub.io/#/c/277893/