"test_snapshot_pattern" fails with ssh connection timeout

[fujioka yuuichi]

SSH cannot reach to the server, if Tempest node is different from OpenStack node.

======================================================================
ERROR: tempest.scenario.test_snapshot_pattern.TestSnapshotPattern.test_snapshot_pattern
----------------------------------------------------------------------
_StringException: Traceback (most recent call last):
  File "/home/ubuntu/tempest/tempest/scenario/test_snapshot_pattern.py", line 125, in test_snapshot_pattern
    self._write_timestamp(server)
  File "/home/ubuntu/tempest/tempest/scenario/test_snapshot_pattern.py", line 98, in _write_timestamp
    ssh_client = self._ssh_to_server(server)
  File "/home/ubuntu/tempest/tempest/scenario/test_snapshot_pattern.py", line 93, in _ssh_to_server
    pkey=self.keypair.private_key)
  File "/home/ubuntu/tempest/tempest/common/utils/linux/remote_client.py", line 33, in __init__
    if not self.ssh_client.test_connection_auth():
  File "/home/ubuntu/tempest/tempest/common/ssh.py", line 144, in test_connection_auth
    connection = self._get_ssh_connection()
  File "/home/ubuntu/tempest/tempest/common/ssh.py", line 76, in _get_ssh_connection
    password=self.password)
SSHTimeout: Connection to the 192.168.0.1 via SSH timed out.
User: cirros, Password: None

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/36161

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/36161
Committed: http://github.com/openstack/tempest/commit/a11994ec9c2dcc174a3af644b9f89fea1f181abd
Submitter: Jenkins
Branch: master

commit a11994ec9c2dcc174a3af644b9f89fea1f181abd
Author: fujioka yuuichi <email address hidden>
Date: Tue Jul 9 11:19:51 2013 +0900

    Fix SSH host to floating IP from fixed IP

    SSH cannot reach to the server, if Tempest node is different from
    OpenStack node.
    This test case should set floating IP to the server.
    This Patche sets floating IP to the server.

    Change-Id: Ib38bad9145f51b805142ee26bd02f4f0d5eee2ee
    Fixes: bug #1199202

[David Kranz (david-kranz)]

This seems to have shown up again in http://logs.openstack.org/28/53428/1/gate/gate-tempest-devstack-vm-postgres-full/e6d678e/console.html

[Matt Riedemann (mriedem)]

Seeing it here for test_minimum_basic_scenario:

http://logs.openstack.org/26/54026/1/gate/gate-tempest-devstack-vm-full/9ba5443/console.html

[Armando Migliaccio (armando-migliaccio)]

Actually I have seen this one too:

http://logs.openstack.org/96/56496/1/gate/gate-tempest-devstack-vm-neutron-isolated/0969188/

[Armando Migliaccio (armando-migliaccio)]

This time the stacktrace is slightly different:

Traceback (most recent call last):
  File "tempest/scenario/test_snapshot_pattern.py", line 75, in test_snapshot_pattern
    self._write_timestamp(fip_for_server.ip)
  File "tempest/scenario/test_snapshot_pattern.py", line 47, in _write_timestamp
    ssh_client = self._ssh_to_server(server_or_ip)
  File "tempest/scenario/test_snapshot_pattern.py", line 43, in _ssh_to_server
    linux_client = self.get_remote_client(server_or_ip)
  File "tempest/scenario/manager.py", line 475, in get_remote_client
    return RemoteClient(ip, username, pkey=private_key)
  File "tempest/common/utils/linux/remote_client.py", line 47, in __init__
    if not self.ssh_client.test_connection_auth():
  File "tempest/common/ssh.py", line 148, in test_connection_auth
    connection = self._get_ssh_connection()
  File "tempest/common/ssh.py", line 76, in _get_ssh_connection
    password=self.password)
SSHTimeout: Connection to the 172.24.4.233 via SSH timed out.
User: cirros, Password: None

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