Setting NTP or MTU fails when some interfaces don't have have an AF_INET address

[Alessandro Pilotti]

2018-08-16 12:20:12.151 668 INFO cloudbaseinit.plugins.common.ntpclient [-] NTP client service enabled
2018-08-16 12:20:12.214 668 ERROR cloudbaseinit.init [-] plugin 'NTPClientPlugin' failed with error '2'
2018-08-16 12:20:12.229 668 ERROR cloudbaseinit.init [-] 2: KeyError: 2
2018-08-16 12:20:12.229 668 ERROR cloudbaseinit.init Traceback (most recent call last):
2018-08-16 12:20:12.229 668 ERROR cloudbaseinit.init File "c:\program files\cloudbase solutions\cloudbase-init\python\lib\site-packages\cloudbaseinit\init.py", line 67, in _exec_plugin
2018-08-16 12:20:12.229 668 ERROR cloudbaseinit.init shared_data)
2018-08-16 12:20:12.229 668 ERROR cloudbaseinit.init File "c:\program files\cloudbase solutions\cloudbase-init\python\lib\site-packages\cloudbaseinit\plugins\common\ntpclient.py", line 64, in execute
2018-08-16 12:20:12.229 668 ERROR cloudbaseinit.init [dhcp.OPTION_NTP_SERVERS])
2018-08-16 12:20:12.229 668 ERROR cloudbaseinit.init File "c:\program files\cloudbase solutions\cloudbase-init\python\lib\site-packages\cloudbaseinit\utils\dhcp.py", line 142, in get_dhcp_options
2018-08-16 12:20:12.229 668 ERROR cloudbaseinit.init mac_address = _get_mac_address_by_local_ip(local_ip_addr)
2018-08-16 12:20:12.229 668 ERROR cloudbaseinit.init File "c:\program files\cloudbase solutions\cloudbase-init\python\lib\site-packages\cloudbaseinit\utils\dhcp.py", line 103, in _get_mac_address_by_local_ip
2018-08-16 12:20:12.229 668 ERROR cloudbaseinit.init for addr in addrs[netifaces.AF_INET]:
2018-08-16 12:20:12.229 668 ERROR cloudbaseinit.init KeyError: 2
2018-08-16 12:20:12.229 668 ERROR cloudbaseinit.init

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/592328

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/592328
Committed: https://git.openstack.org/cgit/openstack/cloudbase-init/commit/?id=b2f738236df7188a11505090ddbc00261b3f6d98
Submitter: Zuul
Branch: master

commit b2f738236df7188a11505090ddbc00261b3f6d98
Author: Alessandro Pilotti <email address hidden>
Date: Thu Aug 16 12:25:32 2018 +0300

    Fix issue in retrieving MAC address

    Retrieving the MAC address fails when there are interfaces that
    don't have a AF_INET address.

    Change-Id: I1e7f4bd897e8e2a0b79f16326f59f2495b946b80
    Closes-Bug: #1787361