Public bug reported: Seen here:
http://logs.openstack.org/78/570078/17/check/tempest-slow/161ea32/job- output.txt.gz#_2019-01-24_18_26_22_886987 2019-01-24 18:26:22.886987 | controller | {0} tempest.scenario.test_network_basic_ops.TestNetworkBasicOps.test_subnet_details [125.520364s] ... FAILED 2019-01-24 18:26:22.887067 | controller | 2019-01-24 18:26:22.887166 | controller | Captured traceback: 2019-01-24 18:26:22.887251 | controller | ~~~~~~~~~~~~~~~~~~~ 2019-01-24 18:26:22.887370 | controller | Traceback (most recent call last): 2019-01-24 18:26:22.887545 | controller | File "tempest/common/utils/__init__.py", line 89, in wrapper 2019-01-24 18:26:22.887663 | controller | return f(*func_args, **func_kwargs) 2019-01-24 18:26:22.887868 | controller | File "tempest/scenario/test_network_basic_ops.py", line 629, in test_subnet_details 2019-01-24 18:26:22.887952 | controller | renew_delay), 2019-01-24 18:26:22.888141 | controller | File "tempest/lib/common/utils/test_utils.py", line 107, in call_until_true 2019-01-24 18:26:22.888237 | controller | if func(*args, **kwargs): 2019-01-24 18:26:22.888443 | controller | File "tempest/scenario/test_network_basic_ops.py", line 621, in check_new_dns_server 2019-01-24 18:26:22.888583 | controller | dhcp_client=CONF.scenario.dhcp_client) 2019-01-24 18:26:22.888776 | controller | File "tempest/common/utils/linux/remote_client.py", line 140, in renew_lease 2019-01-24 18:26:22.888957 | controller | return getattr(self, '_renew_lease_' + dhcp_client)(fixed_ip=fixed_ip) 2019-01-24 18:26:22.889161 | controller | File "tempest/common/utils/linux/remote_client.py", line 116, in _renew_lease_udhcpc 2019-01-24 18:26:22.889279 | controller | format(path=file_path, nic=nic_name)) 2019-01-24 18:26:22.889474 | controller | File "tempest/lib/common/utils/linux/remote_client.py", line 33, in wrapper 2019-01-24 18:26:22.889595 | controller | return function(self, *args, **kwargs) 2019-01-24 18:26:22.889793 | controller | File "tempest/lib/common/utils/linux/remote_client.py", line 108, in exec_command 2019-01-24 18:26:22.890231 | controller | return self.ssh_client.exec_command(cmd) 2019-01-24 18:26:22.890402 | controller | File "tempest/lib/common/ssh.py", line 202, in exec_command 2019-01-24 18:26:22.890520 | controller | stderr=err_data, stdout=out_data) 2019-01-24 18:26:22.890848 | controller | tempest.lib.exceptions.SSHExecCommandFailed: Command 'set -eu -o pipefail; PATH=$PATH:/sbin; cat /var/run/udhcpc..pid', exit status: 1, stderr: 2019-01-24 18:26:22.891027 | controller | cat: can't open '/var/run/udhcpc..pid': No such file or directory 2019-01-24 18:26:22.891068 | controller | 2019-01-24 18:26:22.891142 | controller | stdout: Looks like the problem would be in the file name "udchpc..pid" -- too many extension separator dots. Maybe something in this code: http://git.openstack.org/cgit/openstack/tempest/tree/tempest/common/utils/linux/remote_client.py#n111 def _renew_lease_udhcpc(self, fixed_ip=None): """Renews DHCP lease via udhcpc client. """ file_path = '/var/run/udhcpc.' nic_name = self.get_nic_name_by_ip(fixed_ip) pid = self.exec_command('cat {path}{nic}.pid'. format(path=file_path, nic=nic_name)) pid = pid.strip() cmd = 'sudo /bin/kill -{sig} {pid}'.format(pid=pid, sig='USR1') self.exec_command(cmd) The nic_name must be coming back empty and that's how we get /var/run/udhcpc..pid. ** Affects: neutron Importance: Undecided Status: New ** Affects: tempest Importance: Undecided Status: New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1813198 Title: TestNetworkBasicOps:test_subnet_details intermittently fails with "cat: can't open '/var/run/udhcpc..pid': No such file or directory" Status in neutron: New Status in tempest: New Bug description: Seen here: http://logs.openstack.org/78/570078/17/check/tempest-slow/161ea32/job- output.txt.gz#_2019-01-24_18_26_22_886987 2019-01-24 18:26:22.886987 | controller | {0} tempest.scenario.test_network_basic_ops.TestNetworkBasicOps.test_subnet_details [125.520364s] ... FAILED 2019-01-24 18:26:22.887067 | controller | 2019-01-24 18:26:22.887166 | controller | Captured traceback: 2019-01-24 18:26:22.887251 | controller | ~~~~~~~~~~~~~~~~~~~ 2019-01-24 18:26:22.887370 | controller | Traceback (most recent call last): 2019-01-24 18:26:22.887545 | controller | File "tempest/common/utils/__init__.py", line 89, in wrapper 2019-01-24 18:26:22.887663 | controller | return f(*func_args, **func_kwargs) 2019-01-24 18:26:22.887868 | controller | File "tempest/scenario/test_network_basic_ops.py", line 629, in test_subnet_details 2019-01-24 18:26:22.887952 | controller | renew_delay), 2019-01-24 18:26:22.888141 | controller | File "tempest/lib/common/utils/test_utils.py", line 107, in call_until_true 2019-01-24 18:26:22.888237 | controller | if func(*args, **kwargs): 2019-01-24 18:26:22.888443 | controller | File "tempest/scenario/test_network_basic_ops.py", line 621, in check_new_dns_server 2019-01-24 18:26:22.888583 | controller | dhcp_client=CONF.scenario.dhcp_client) 2019-01-24 18:26:22.888776 | controller | File "tempest/common/utils/linux/remote_client.py", line 140, in renew_lease 2019-01-24 18:26:22.888957 | controller | return getattr(self, '_renew_lease_' + dhcp_client)(fixed_ip=fixed_ip) 2019-01-24 18:26:22.889161 | controller | File "tempest/common/utils/linux/remote_client.py", line 116, in _renew_lease_udhcpc 2019-01-24 18:26:22.889279 | controller | format(path=file_path, nic=nic_name)) 2019-01-24 18:26:22.889474 | controller | File "tempest/lib/common/utils/linux/remote_client.py", line 33, in wrapper 2019-01-24 18:26:22.889595 | controller | return function(self, *args, **kwargs) 2019-01-24 18:26:22.889793 | controller | File "tempest/lib/common/utils/linux/remote_client.py", line 108, in exec_command 2019-01-24 18:26:22.890231 | controller | return self.ssh_client.exec_command(cmd) 2019-01-24 18:26:22.890402 | controller | File "tempest/lib/common/ssh.py", line 202, in exec_command 2019-01-24 18:26:22.890520 | controller | stderr=err_data, stdout=out_data) 2019-01-24 18:26:22.890848 | controller | tempest.lib.exceptions.SSHExecCommandFailed: Command 'set -eu -o pipefail; PATH=$PATH:/sbin; cat /var/run/udhcpc..pid', exit status: 1, stderr: 2019-01-24 18:26:22.891027 | controller | cat: can't open '/var/run/udhcpc..pid': No such file or directory 2019-01-24 18:26:22.891068 | controller | 2019-01-24 18:26:22.891142 | controller | stdout: Looks like the problem would be in the file name "udchpc..pid" -- too many extension separator dots. Maybe something in this code: http://git.openstack.org/cgit/openstack/tempest/tree/tempest/common/utils/linux/remote_client.py#n111 def _renew_lease_udhcpc(self, fixed_ip=None): """Renews DHCP lease via udhcpc client. """ file_path = '/var/run/udhcpc.' nic_name = self.get_nic_name_by_ip(fixed_ip) pid = self.exec_command('cat {path}{nic}.pid'. format(path=file_path, nic=nic_name)) pid = pid.strip() cmd = 'sudo /bin/kill -{sig} {pid}'.format(pid=pid, sig='USR1') self.exec_command(cmd) The nic_name must be coming back empty and that's how we get /var/run/udhcpc..pid. To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1813198/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp
