Undercloud containers job failing on os-net-config

[Steven Hardy]

Seeing recent failures like:

2018-01-25 07:02:08 | "[2018/01/25 07:02:06 AM] [ERROR] Unable to read mac address: eth1",
2018-01-25 07:02:08 | "Traceback (most recent call last):",
2018-01-25 07:02:08 | " File \"/bin/os-net-config\", line 10, in <module>",
2018-01-25 07:02:08 | " sys.exit(main())",
2018-01-25 07:02:08 | " File \"/usr/lib/python2.7/site-packages/os_net_config/cli.py\", line 250, in main",
2018-01-25 07:02:08 | " provider.add_object(obj)",
2018-01-25 07:02:08 | " File \"/usr/lib/python2.7/site-packages/os_net_config/__init__.py\", line 62, in add_object",
2018-01-25 07:02:08 | " self.add_bridge(obj)",
2018-01-25 07:02:08 | " File \"/usr/lib/python2.7/site-packages/os_net_config/impl_ifcfg.py\", line 506, in add_bridge",
2018-01-25 07:02:08 | " data = self._add_common(bridge)",
2018-01-25 07:02:08 | " File \"/usr/lib/python2.7/site-packages/os_net_config/impl_ifcfg.py\", line 216, in _add_common",
2018-01-25 07:02:08 | " mac = utils.interface_mac(base_opt.primary_interface_name)",
2018-01-25 07:02:08 | " File \"/usr/lib/python2.7/site-packages/os_net_config/utils.py\", line 94, in interface_mac",
2018-01-25 07:02:08 | " with open('/sys/class/net/%s/address' % name, 'r') as f:",
2018-01-25 07:02:08 | "IOError: [Errno 2] No such file or directory: '/sys/class/net/eth1/address'",
2018-01-25 07:02:08 | "+ RETVAL=1",
2018-01-25 07:02:08 | "+ set -e",
2018-01-25 07:02:08 | "+ [[ 1 == 2 ]]",
2018-01-25 07:02:08 | "+ [[ 1 != 0 ]]",
2018-01-25 07:02:08 | "+ echo 'ERROR: os-net-config configuration failed.'",

http://logs.openstack.org/39/531739/12/check/tripleo-ci-centos-7-undercloud-containers/de1ba8c/logs/undercloud/home/zuul/undercloud_install.log.txt.gz

[Alex Schultz (alex-schultz)]

Dropping alert as this job is passing. I believe this might be fixed.