Public bug reported:
When deploying LXD containers using Juju and MAAS, the LXD containers
launch with no network connectivity because cloud-init fails with the
following stack trace:
Cloud-init v. 17.1 running 'init-local' at Tue, 30 Jan 2018 22:12:46 +0000. Up
1.00 seconds.
2018-01-30 22:12:47,040 - util.py[WARNING]: failed stage init-local
failed run of stage init-local
------------------------------------------------------------
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/cloudinit/cmd/main.py", line 638, in
status_wrapper
ret = functor(name, args)
File "/usr/lib/python3/dist-packages/cloudinit/cmd/main.py", line 357, in
main_init
init.apply_network_config(bring_up=bool(mode != sources.DSMODE_LOCAL))
File "/usr/lib/python3/dist-packages/cloudinit/stages.py", line 654, in
apply_network_config
return self.distro.apply_network_config(netcfg, bring_up=bring_up)
File "/usr/lib/python3/dist-packages/cloudinit/distros/__init__.py", line
170, in apply_network_config
dev_names = self._write_network_config(netconfig)
File "/usr/lib/python3/dist-packages/cloudinit/distros/debian.py", line 119,
in _write_network_config
return self._supported_write_network_config(netconfig)
File "/usr/lib/python3/dist-packages/cloudinit/distros/__init__.py", line 86,
in _supported_write_network_config
renderer.render_network_config(network_config=network_config)
File "/usr/lib/python3/dist-packages/cloudinit/net/renderer.py", line 53, in
render_network_config
network_state=parse_net_config_data(network_config), target=target)
File "/usr/lib/python3/dist-packages/cloudinit/net/netplan.py", line 193, in
render_network_state
content = self._render_content(network_state)
File "/usr/lib/python3/dist-packages/cloudinit/net/netplan.py", line 227, in
_render_content
if network_state.version == 2:
AttributeError: 'NoneType' object has no attribute 'version'
------------------------------------------------------------
No /sbin/ifup, assuming that it's a netplan system.
Cloud-init v. 17.1 running 'init' at Tue, 30 Jan 2018 22:12:48 +0000. Up 2.00
seconds.
ci-info: +++++++++++++++++++++++++++Net device info+++++++++++++++++++++++++++
ci-info: +--------+------+-----------+-----------+-------+-------------------+
ci-info: | Device | Up | Address | Mask | Scope | Hw-Address |
ci-info: +--------+------+-----------+-----------+-------+-------------------+
ci-info: | eth0: | True | . | . | . | 00:16:3e:8e:77:d5 |
ci-info: | eth0: | True | . | . | d | 00:16:3e:8e:77:d5 |
ci-info: | lo: | True | 127.0.0.1 | 255.0.0.0 | . | . |
ci-info: | lo: | True | . | . | d | . |
ci-info: +--------+------+-----------+-----------+-------+-------------------+
This problem only seems to affect Juju and MAAS when deploying LXD
containers on Ubuntu 17.10 systems (which use Netplan) but not on
16.04.03 LTS systems.
** Affects: cloud-init
Importance: Undecided
Status: New
** Attachment added: "tarball collected by running cloud-init collect-logs"
https://bugs.launchpad.net/bugs/1746361/+attachment/5045866/+files/cloud-init.tar.gz
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https://bugs.launchpad.net/bugs/1746361
Title:
AttributeError: 'NoneType' object has no attribute 'version'
Status in cloud-init:
New
Bug description:
When deploying LXD containers using Juju and MAAS, the LXD containers
launch with no network connectivity because cloud-init fails with the
following stack trace:
Cloud-init v. 17.1 running 'init-local' at Tue, 30 Jan 2018 22:12:46 +0000.
Up 1.00 seconds.
2018-01-30 22:12:47,040 - util.py[WARNING]: failed stage init-local
failed run of stage init-local
------------------------------------------------------------
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/cloudinit/cmd/main.py", line 638, in
status_wrapper
ret = functor(name, args)
File "/usr/lib/python3/dist-packages/cloudinit/cmd/main.py", line 357, in
main_init
init.apply_network_config(bring_up=bool(mode != sources.DSMODE_LOCAL))
File "/usr/lib/python3/dist-packages/cloudinit/stages.py", line 654, in
apply_network_config
return self.distro.apply_network_config(netcfg, bring_up=bring_up)
File "/usr/lib/python3/dist-packages/cloudinit/distros/__init__.py", line
170, in apply_network_config
dev_names = self._write_network_config(netconfig)
File "/usr/lib/python3/dist-packages/cloudinit/distros/debian.py", line
119, in _write_network_config
return self._supported_write_network_config(netconfig)
File "/usr/lib/python3/dist-packages/cloudinit/distros/__init__.py", line
86, in _supported_write_network_config
renderer.render_network_config(network_config=network_config)
File "/usr/lib/python3/dist-packages/cloudinit/net/renderer.py", line 53,
in render_network_config
network_state=parse_net_config_data(network_config), target=target)
File "/usr/lib/python3/dist-packages/cloudinit/net/netplan.py", line 193,
in render_network_state
content = self._render_content(network_state)
File "/usr/lib/python3/dist-packages/cloudinit/net/netplan.py", line 227,
in _render_content
if network_state.version == 2:
AttributeError: 'NoneType' object has no attribute 'version'
------------------------------------------------------------
No /sbin/ifup, assuming that it's a netplan system.
Cloud-init v. 17.1 running 'init' at Tue, 30 Jan 2018 22:12:48 +0000. Up 2.00
seconds.
ci-info: +++++++++++++++++++++++++++Net device info+++++++++++++++++++++++++++
ci-info: +--------+------+-----------+-----------+-------+-------------------+
ci-info: | Device | Up | Address | Mask | Scope | Hw-Address |
ci-info: +--------+------+-----------+-----------+-------+-------------------+
ci-info: | eth0: | True | . | . | . | 00:16:3e:8e:77:d5 |
ci-info: | eth0: | True | . | . | d | 00:16:3e:8e:77:d5 |
ci-info: | lo: | True | 127.0.0.1 | 255.0.0.0 | . | . |
ci-info: | lo: | True | . | . | d | . |
ci-info: +--------+------+-----------+-----------+-------+-------------------+
This problem only seems to affect Juju and MAAS when deploying LXD
containers on Ubuntu 17.10 systems (which use Netplan) but not on
16.04.03 LTS systems.
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