CI: undercloud install fails in ovb jobs because no env is provided by te-broker

[Sagi (Sergey) Shnaidman]

+ NET_CONFIG='{"network_config": [{"ovs_extra": ["br-set-external-id br-ctlplane bridge-id br-ctlplane"], "type": "ovs_bridge", "addresses": [{"ip_netmask": "192.0.2.1/24"}], "members": [{"type": "interface", "primary": "true", "name": "eth1"}], "name": "br-ctlplane"}]}'
 + '[' -n '{"network_config": [{"ovs_extra": ["br-set-external-id br-ctlplane bridge-id br-ctlplane"], "type": "ovs_bridge", "addresses": [{"ip_netmask": "192.0.2.1/24"}], "members": [{"type": "interface", "primary": "true", "name": "eth1"}], "name": "br-ctlplane"}]}' ']'
 + trap configure_safe_defaults EXIT
 + os-net-config -c /etc/os-net-config/config.json -v --detailed-exit-codes
[2016/08/18 04:00:03 AM] [INFO] Using config file at: /etc/os-net-config/config.json
[2016/08/18 04:00:03 AM] [INFO] Using mapping file at: /etc/os-net-config/mapping.yaml
[2016/08/18 04:00:03 AM] [INFO] Ifcfg net config provider created.
[2016/08/18 04:00:03 AM] [INFO] nic1 mapped to: eth0
[2016/08/18 04:00:03 AM] [INFO] adding bridge: br-ctlplane
[2016/08/18 04:00:03 AM] [ERROR] Unable to read mac address: eth1
Traceback (most recent call last):
  File "/usr/bin/os-net-config", line 10, in <module>
    sys.exit(main())
  File "/usr/lib/python2.7/site-packages/os_net_config/cli.py", line 185, in main
    provider.add_object(obj)
  File "/usr/lib/python2.7/site-packages/os_net_config/__init__.py", line 57, in add_object
    self.add_bridge(obj)
  File "/usr/lib/python2.7/site-packages/os_net_config/impl_ifcfg.py", line 366, in add_bridge
    data = self._add_common(bridge)
  File "/usr/lib/python2.7/site-packages/os_net_config/impl_ifcfg.py", line 155, in _add_common
    mac = utils.interface_mac(base_opt.primary_interface_name)
  File "/usr/lib/python2.7/site-packages/os_net_config/utils.py", line 53, in interface_mac
    with open('/sys/class/net/%s/address' % name, 'r') as f:
IOError: [Errno 2] No such file or directory: '/sys/class/net/eth1/address'
+ RETVAL=1
+ [[ 1 == 2 ]]
+ [[ 1 != 0 ]]
+ echo 'ERROR: os-net-config configuration failed.'
ERROR: os-net-config configuration failed.
+ exit 1

Failures were created by changes in tenants credentials on rh1:
https://github.com/openstack-infra/system-config/commit/398c082c1fc9f40b9369d4236bd56c519d07cdee

Affects: all ovb-ha and ovb-nonha jobs

[Sagi (Sergey) Shnaidman (sshnaidm)]

patches:
https://review.openstack.org/#/c/357308/
https://review.openstack.org/#/c/357341/

[Sagi (Sergey) Shnaidman (sshnaidm)]

Reconfigured locally on the cloud