Odd it looks like the container has a read only file system? I ran through
a full openstack-novalxd deployment today and one of the upstream
maintainers ran through the same deployment and didn't run into any issues.
On Thu, Oct 20, 2016, 10:02 PM Heather Lanigan <hmlani...@gmail.com> wrote:
>
> I used conjure-up to deploy openstack-novalxd on a Xenial system. Before
> deploying, the operating system was updated. LXD init was setup with dir,
> not xfs. All but one of the charms has a status of “unit is ready"
>
> The lxd/0 subordinate charm has a status of: hook failed:
> "config-changed”. See details below.
>
> I can boot an instance within this OpenStack deployment. However deleting
> the instance fails. A side effect of the lxd/0 issues?
>
> Juju version 2.0.0-xenial-amd64
> conjure-up version 2.0.2
> lxd charm version 2.0.5
>
> Any ideas?
>
> Thanks in advance,
> Heather
>
> ++++++++++++++++++++++++++++++++++++++++++++++
>
> The /var/log/juju/unit-lxd-0.log on the unit reports:
>
> 2016-10-21 01:09:33 INFO config-changed Traceback (most recent call last):
> 2016-10-21 01:09:33 INFO config-changed File
> "/var/lib/juju/agents/unit-lxd-0/charm/hooks/config-changed", line 140, in
> <module>
> 2016-10-21 01:09:33 INFO config-changed main()
> 2016-10-21 01:09:33 INFO config-changed File
> "/var/lib/juju/agents/unit-lxd-0/charm/hooks/config-changed", line 134, in
> main
> 2016-10-21 01:09:33 INFO config-changed hooks.execute(sys.argv)
> 2016-10-21 01:09:33 INFO config-changed File
> "/var/lib/juju/agents/unit-lxd-0/charm/hooks/charmhelpers/core/hookenv.py",
> line 715, in execute
> 2016-10-21 01:09:33 INFO config-changed self._hooks[hook_name]()
> 2016-10-21 01:09:33 INFO config-changed File
> "/var/lib/juju/agents/unit-lxd-0/charm/hooks/config-changed", line 78, in
> config_changed
> 2016-10-21 01:09:33 INFO config-changed configure_lxd_host()
> 2016-10-21 01:09:33 INFO config-changed File
> "/var/lib/juju/agents/unit-lxd-0/charm/hooks/charmhelpers/core/decorators.py",
> line 40, in _retry_on_exception_inner_2
> 2016-10-21 01:09:33 INFO config-changed return f(*args, **kwargs)
> 2016-10-21 01:09:33 INFO config-changed File
> "/var/lib/juju/agents/unit-lxd-0/charm/hooks/lxd_utils.py", line 429, in
> configure_lxd_host
> 2016-10-21 01:09:33 INFO config-changed with open(EXT4_USERNS_MOUNTS,
> 'w') as userns_mounts:
> 2016-10-21 01:09:33 INFO config-changed IOError: [Errno 30] Read-only file
> system: '/sys/module/ext4/parameters/userns_mounts'
> 2016-10-21 01:09:33 ERROR juju.worker.uniter.operation runhook.go:107 hook
> "config-changed" failed: exit status 1
>
>
> root@juju-456efd-13:~# touch /sys/module/ext4/parameters/temp-file
> touch: cannot touch '/sys/module/ext4/parameters/temp-file': Read-only
> file system
> root@juju-456efd-13:~# df -h /sys/module/ext4/parameters/userns_mounts
> Filesystem Size Used Avail Use% Mounted on
> sys 0 0 0 - /dev/.lxc/sys
> root@juju-456efd-13:~# touch /home/ubuntu/temp-file
> root@juju-456efd-13:~# ls /home/ubuntu/temp-file
> /home/ubuntu/temp-file
> root@juju-456efd-13:~# df -h
> Filesystem Size Used Avail Use% Mounted on
> /dev/mapper/mitaka--vg-root 165G 47G 110G 30% /
> none 492K 0 492K 0% /dev
> udev 16G 0 16G 0% /dev/fuse
> tmpfs 16G 0 16G 0% /dev/shm
> tmpfs 16G 49M 16G 1% /run
> tmpfs 5.0M 0 5.0M 0% /run/lock
> tmpfs 16G 0 16G 0% /sys/fs/cgroup
> tmpfs 3.2G 0 3.2G 0% /run/user/112
> tmpfs 3.2G 0 3.2G 0% /run/user/1000
>
> +++++++++++++++++++++++++++++++++++++++++
>
> heather@mitaka:~$ nova boot --image d2eba22a-e1b1-4a2b-aa87-450ee9d9e492
> --flavor d --nic net-name=ubuntu-net --key-name keypair-admin
> xenial-instance
> heather@mitaka:~/goose-work/src/gopkg.in/goose.v1$ nova list
>
> +--------------------------------------+-----------------+--------+------------+-------------+-----------------------+
> | ID | Name | Status | Task
> State | Power State | Networks |
>
> +--------------------------------------+-----------------+--------+------------+-------------+-----------------------+
> | 80424b94-f24d-45ff-a330-7b67a911fbc6 | xenial-instance | ACTIVE | -
> | Running | ubuntu-net=10.101.0.8 |
>
> +--------------------------------------+-----------------+--------+------------+-------------+-----------------------+
>
> heather@mitaka:~$ nova delete 80424b94-f24d-45ff-a330-7b67a911fbc6
> Request to delete server 80424b94-f24d-45ff-a330-7b67a911fbc6 has been
> accepted.
> heather@mitaka:~$ nova list
>
> +--------------------------------------+-----------------+--------+------------+-------------+----------+
> | ID | Name | Status | Task
> State | Power State | Networks |
>
> +--------------------------------------+-----------------+--------+------------+-------------+----------+
> | 80424b94-f24d-45ff-a330-7b67a911fbc6 | xenial-instance | ERROR | -
> | Running | |
>
> +--------------------------------------+-----------------+--------+------------+-------------+----------+
> heather@mitaka:~$ nova show 80424b94-f24d-45ff-a330-7b67a911fbc6
> …
> | fault | {"message": "Failed to
> communicate with LXD API instance-00000006: Error 400 - Profile is
> currently in use.", "code": 500, "details": " File
> \"/usr/lib/python2.7/dist-packages/nova/compute/manager.py\", line 375, in
> decorated_function |
> |
> ...
>
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