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[Bug 1779672] [NEW] netdev_pformat key error on FreeBSD with 18.3

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: do3meli <1779672@xxxxxxxxxxxxxxxxxx>
Date: Mon, 02 Jul 2018 12:48:45 -0000
Reply-to: Bug 1779672 <1779672@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

i am running cloud-init on commit id
c42a926ae730994f66fe87c264b65f6e4dca69a1 against a FreeBSD 10.4 Host an
getting the following stacktrace:

2018-07-02 11:40:18,158 - util.py[DEBUG]: Cloud-init v. 18.3 running 'init' at Mon, 02 Jul 2018 11:40:18 +0000. Up 20.11459589 seconds.
2018-07-02 11:40:18,159 - main.py[DEBUG]: No kernel command line url found.
2018-07-02 11:40:18,159 - main.py[DEBUG]: Closing stdin.
2018-07-02 11:40:18,172 - util.py[DEBUG]: Writing to /var/log/cloud-init.log - ab: [644] 0 bytes
2018-07-02 11:40:18,175 - util.py[DEBUG]: Changing the ownership of /var/log/cloud-init.log to 0:0
2018-07-02 11:40:18,175 - util.py[DEBUG]: Running command ['ifconfig', '-a'] with allowed return codes [0, 1] (shell=False, capture=True)
2018-07-02 11:40:18,195 - util.py[WARNING]: failed stage init
2018-07-02 11:40:18,196 - util.py[DEBUG]: failed stage init
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/site-packages/cloud_init-18.3-py2.7.egg/cloudinit/cmd/main.py", line 655, in status_wrapper
    ret = functor(name, args)
  File "/usr/local/lib/python2.7/site-packages/cloud_init-18.3-py2.7.egg/cloudinit/cmd/main.py", line 284, in main_init
    sys.stderr.write("%s\n" % (netinfo.debug_info()))
  File "/usr/local/lib/python2.7/site-packages/cloud_init-18.3-py2.7.egg/cloudinit/netinfo.py", line 447, in debug_info
    netdev_lines = netdev_pformat().splitlines()
  File "/usr/local/lib/python2.7/site-packages/cloud_init-18.3-py2.7.egg/cloudinit/netinfo.py", line 392, in netdev_pformat
    (dev, data["up"], addr["ip"], empty, addr["scope6"],
KeyError: 'scope6'
2018-07-02 11:40:18,204 - util.py[DEBUG]: cloud-init mode 'init' took 0.142 seconds (0.14)
2018-07-02 11:40:18,205 - handlers.py[DEBUG]: finish: init-network: SUCCESS: searching for network datasources


The interface setup on the host is like:

root@host-10-1-80-61:~ # ifconfig -a
vtnet0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
	options=6c07bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,VLAN_HWTSO,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6>
	ether fa:16:3e:14:1f:99
	hwaddr fa:16:3e:14:1f:99
	inet 10.1.80.61 netmask 0xfffff000 broadcast 10.1.95.255 
	nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
	media: Ethernet 10Gbase-T <full-duplex>
	status: active
pflog0: flags=0<> metric 0 mtu 33160
pfsync0: flags=0<> metric 0 mtu 1500
	syncpeer: 0.0.0.0 maxupd: 128 defer: off
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
	options=600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6>
	inet6 ::1 prefixlen 128 
	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x4 
	inet 127.0.0.1 netmask 0xff000000 
	nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>

with previous 18.2 release i did not have any problems.

** Affects: cloud-init
     Importance: Undecided
         Status: New


** Tags: freebsd

** Tags added: freebsd

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https://bugs.launchpad.net/bugs/1779672

Title:
  netdev_pformat key error on FreeBSD with 18.3

Status in cloud-init:
  New

Bug description:
  i am running cloud-init on commit id
  c42a926ae730994f66fe87c264b65f6e4dca69a1 against a FreeBSD 10.4 Host
  an getting the following stacktrace:

  2018-07-02 11:40:18,158 - util.py[DEBUG]: Cloud-init v. 18.3 running 'init' at Mon, 02 Jul 2018 11:40:18 +0000. Up 20.11459589 seconds.
  2018-07-02 11:40:18,159 - main.py[DEBUG]: No kernel command line url found.
  2018-07-02 11:40:18,159 - main.py[DEBUG]: Closing stdin.
  2018-07-02 11:40:18,172 - util.py[DEBUG]: Writing to /var/log/cloud-init.log - ab: [644] 0 bytes
  2018-07-02 11:40:18,175 - util.py[DEBUG]: Changing the ownership of /var/log/cloud-init.log to 0:0
  2018-07-02 11:40:18,175 - util.py[DEBUG]: Running command ['ifconfig', '-a'] with allowed return codes [0, 1] (shell=False, capture=True)
  2018-07-02 11:40:18,195 - util.py[WARNING]: failed stage init
  2018-07-02 11:40:18,196 - util.py[DEBUG]: failed stage init
  Traceback (most recent call last):
    File "/usr/local/lib/python2.7/site-packages/cloud_init-18.3-py2.7.egg/cloudinit/cmd/main.py", line 655, in status_wrapper
      ret = functor(name, args)
    File "/usr/local/lib/python2.7/site-packages/cloud_init-18.3-py2.7.egg/cloudinit/cmd/main.py", line 284, in main_init
      sys.stderr.write("%s\n" % (netinfo.debug_info()))
    File "/usr/local/lib/python2.7/site-packages/cloud_init-18.3-py2.7.egg/cloudinit/netinfo.py", line 447, in debug_info
      netdev_lines = netdev_pformat().splitlines()
    File "/usr/local/lib/python2.7/site-packages/cloud_init-18.3-py2.7.egg/cloudinit/netinfo.py", line 392, in netdev_pformat
      (dev, data["up"], addr["ip"], empty, addr["scope6"],
  KeyError: 'scope6'
  2018-07-02 11:40:18,204 - util.py[DEBUG]: cloud-init mode 'init' took 0.142 seconds (0.14)
  2018-07-02 11:40:18,205 - handlers.py[DEBUG]: finish: init-network: SUCCESS: searching for network datasources

  
  The interface setup on the host is like:

  root@host-10-1-80-61:~ # ifconfig -a
  vtnet0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
  	options=6c07bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,VLAN_HWTSO,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6>
  	ether fa:16:3e:14:1f:99
  	hwaddr fa:16:3e:14:1f:99
  	inet 10.1.80.61 netmask 0xfffff000 broadcast 10.1.95.255 
  	nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
  	media: Ethernet 10Gbase-T <full-duplex>
  	status: active
  pflog0: flags=0<> metric 0 mtu 33160
  pfsync0: flags=0<> metric 0 mtu 1500
  	syncpeer: 0.0.0.0 maxupd: 128 defer: off
  lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
  	options=600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6>
  	inet6 ::1 prefixlen 128 
  	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x4 
  	inet 127.0.0.1 netmask 0xff000000 
  	nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>

  with previous 18.2 release i did not have any problems.

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Follow ups

[Bug 1779672] Re: netdev_pformat key error on FreeBSD with 18.3
From: Chad Smith, 2019-05-10