test_host_name_is_same_as_server_name failure for v1 job

[YAMAMOTO Takashi]

the failure rate of test_host_name_is_same_as_server_name on v1 job seems high.

[YAMAMOTO Takashi (yamamoto)]

typical logs:

ft1.319: tempest.api.compute.servers.test_create_server.ServersTestJSON.test_host_name_is_same_as_server_name[id-ac1ad47f-984b-4441-9274-c9079b7a0666]_StringException: Empty attachments:
  stderr
  stdout

pythonlogging:'': {{{
2015-11-06 09:40:07,932 31595 DEBUG [tempest.common.utils.linux.remote_client] Remote command: set -eu -o pipefail; PATH=$PATH:/sbin; hostname
2015-11-06 09:40:07,932 31595 INFO [tempest_lib.common.ssh] Creating ssh connection to '172.24.5.17' as 'cirros' with public key authentication
2015-11-06 09:40:22,257 31595 INFO [paramiko.transport] Connected (version 2.0, client dropbear_2012.55)
}}}

Traceback (most recent call last):
  File "tempest/api/compute/servers/test_create_server.py", line 135, in test_host_name_is_same_as_server_name
    self.assertTrue(linux_client.hostname_equals_servername(self.name))
  File "tempest/common/utils/linux/remote_client.py", line 66, in hostname_equals_servername
    actual_hostname = self.exec_command("hostname").rstrip()
  File "tempest/common/utils/linux/remote_client.py", line 56, in exec_command
    return self.ssh_client.exec_command(cmd)
  File "/opt/stack/new/tempest/.tox/all/local/lib/python2.7/site-packages/tempest_lib/common/ssh.py", line 115, in exec_command
    ssh = self._get_ssh_connection()
  File "/opt/stack/new/tempest/.tox/all/local/lib/python2.7/site-packages/tempest_lib/common/ssh.py", line 75, in _get_ssh_connection
    timeout=self.channel_timeout, pkey=self.pkey)
  File "/opt/stack/new/tempest/.tox/all/local/lib/python2.7/site-packages/paramiko/client.py", line 325, in connect
    t.start_client()
  File "/opt/stack/new/tempest/.tox/all/local/lib/python2.7/site-packages/paramiko/transport.py", line 492, in start_client
    raise e
EOFError

[YAMAMOTO Takashi (yamamoto)]

i tried to reproduce this on my local env but no luck.

[YAMAMOTO Takashi (yamamoto)]

i suspect this is due to https://midonet.atlassian.net/browse/MNA-1108

[Ryu Ishimoto (ryu-midokura)]

Still waiting for this to be merged: https://review.gerrithub.io/#/c/253835/

[YAMAMOTO Takashi (yamamoto)]

make importance high as this is a gate problem

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/254542
Committed: https://git.openstack.org/cgit/openstack/networking-midonet/commit/?id=45b6caf5db633a5cf74e5ff076a2219bb83d454f
Submitter: Jenkins
Branch: master

commit 45b6caf5db633a5cf74e5ff076a2219bb83d454f
Author: YAMAMOTO Takashi <email address hidden>
Date: Tue Dec 8 13:41:28 2015 +0900

    devstackgaterc: Skip a few known broken test cases

    To avoid hiding other problems.

    Related-Bug: #1513312
    Related-Bug: #1521185
    Change-Id: I02ed929f80a0985d9af899f560ec3032dcfaa7f0

[OpenStack Infra (hudson-openstack)]

Related fix proposed to branch: master
Review: https://review.openstack.org/258798

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/258798
Committed: https://git.openstack.org/cgit/openstack/networking-midonet/commit/?id=c5aa9784e18bf6c6b54406d1074e8a42702dfe0b
Submitter: Jenkins
Branch: master

commit c5aa9784e18bf6c6b54406d1074e8a42702dfe0b
Author: YAMAMOTO Takashi <email address hidden>
Date: Thu Dec 17 13:48:09 2015 +0900

    devstackgaterc: Enable test_host_name_is_same_as_server_name

    Re-enable the test case after the fix of the suspect MidoNet bug
    has been merged to the relevant branch. [1]

    This partially reverts I02ed929f80a0985d9af899f560ec3032dcfaa7f0 .

    [1] https://review.gerrithub.io/#/c/253835/

    Related-Bug: #1513312
    Change-Id: Ieea1518af3bc9487d5a037f313ddd8fd5610f54e

[YAMAMOTO Takashi (yamamoto)]

unfortunately it's still failing.

http://logs.openstack.org/37/266937/1/check/gate-tempest-dsvm-networking-midonet-v1/95ab580/
http://logs.openstack.org/37/266937/1/check/gate-tempest-dsvm-networking-midonet-v1/0538f97/

[YAMAMOTO Takashi (yamamoto)]

i'm investigating logs

[YAMAMOTO Takashi (yamamoto)]

http://logs.openstack.org/87/199387/13/check/gate-tempest-dsvm-networking-midonet-v1/5500ea9/logs/

[YAMAMOTO Takashi (yamamoto)]

http://logs.openstack.org/97/271997/3/check/gate-tempest-dsvm-networking-midonet-v1/c99a0a3/logs/testr_results.html.gz

[YAMAMOTO Takashi (yamamoto)]

http://logs.openstack.org/87/199387/18/check/gate-tempest-dsvm-networking-midonet-v1/1f92033/logs/testr_results.html.gz

[OpenStack Infra (hudson-openstack)]

Related fix proposed to branch: stable/liberty
Review: https://review.openstack.org/281698

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/281698
Committed: https://git.openstack.org/cgit/openstack/networking-midonet/commit/?id=e5a8cdf3eb54bbff2fd66031f61b97e1372ef102
Submitter: Jenkins
Branch: stable/liberty

commit e5a8cdf3eb54bbff2fd66031f61b97e1372ef102
Author: YAMAMOTO Takashi <email address hidden>
Date: Tue Dec 8 13:41:28 2015 +0900

    devstackgaterc: Skip a few known broken test cases

    To avoid hiding other problems.

    Related-Bug: #1513312
    Related-Bug: #1521185
    Change-Id: I02ed929f80a0985d9af899f560ec3032dcfaa7f0
    (cherry picked from commit 45b6caf5db633a5cf74e5ff076a2219bb83d454f)

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/409622
Committed: https://git.openstack.org/cgit/openstack/networking-midonet/commit/?id=30ca4f10b406866a292959ed5483037970b4432b
Submitter: Jenkins
Branch: master

commit 30ca4f10b406866a292959ed5483037970b4432b
Author: YAMAMOTO Takashi <email address hidden>
Date: Mon Dec 12 15:13:09 2016 +0900

    Revert "Revert "devstackgaterc: Enable test_host_name_is_same_as_server_name""

    This reverts commit ae17fab7929bbc8c3a6ca3efdcd5db98e4af6855.

    v1 plugin has been removed.

    Closes-Bug: #1513312
    Change-Id: Id588b66e0330600d1354cfd0d3e908900af0e618

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/networking-midonet 4.0.0 release.