<div dir="ltr">So it looks like a recent change to the LXD charm, see here:<div><br></div><div><a href="https://github.com/openstack/charm-lxd/commit/017246768e097c5fcd5283e23f19f075ff9f9d4e">https://github.com/openstack/charm-lxd/commit/017246768e097c5fcd5283e23f19f075ff9f9d4e</a><br></div><div><br></div><div>Chuck, are you aware of this issue?</div><br><div class="gmail_quote"><div dir="ltr">On Fri, Oct 21, 2016 at 10:19 AM Heather Lanigan <<a href="mailto:hmlanigan@gmail.com">hmlanigan@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word" class="gmail_msg">Adam,<div class="gmail_msg"><br class="gmail_msg"></div><div class="gmail_msg">The entire container is not readonly. Just /sys, the mount point for /dev/.lxc/sys. I choose another charm (neutron-api) to look at, /sys on that unit is readonly as well. Is that normal?</div><div class="gmail_msg"><br class="gmail_msg"></div><div class="gmail_msg">What would be different in my config? My Xenial install is on a VM, but I’ve been running that way for weeks. I did have the openstack-novalxd bundle successfully deployed on it previously using juju 2.0_rc1.</div></div><div style="word-wrap:break-word" class="gmail_msg"><div class="gmail_msg"><br class="gmail_msg"></div><div class="gmail_msg">-Heather</div></div><div style="word-wrap:break-word" class="gmail_msg"><div class="gmail_msg"><br class="gmail_msg"><div class="gmail_msg"><blockquote type="cite" class="gmail_msg"><div class="gmail_msg">On Oct 20, 2016, at 11:30 PM, Adam Stokes <<a href="mailto:adam.stokes@canonical.com" class="gmail_msg" target="_blank">adam.stokes@canonical.com</a>> wrote:</div><br class="m_-1076634622985991156Apple-interchange-newline gmail_msg"><div class="gmail_msg"><p dir="ltr" class="gmail_msg">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. </p>
<br class="gmail_msg"><div class="gmail_quote gmail_msg"><div dir="ltr" class="gmail_msg">On Thu, Oct 20, 2016, 10:02 PM Heather Lanigan <<a href="mailto:hmlanigan@gmail.com" class="gmail_msg" target="_blank">hmlanigan@gmail.com</a>> wrote:<br class="gmail_msg"></div><blockquote class="gmail_quote gmail_msg" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word" class="gmail_msg"><div class="gmail_msg"><br class="gmail_msg"></div><div class="gmail_msg">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"</div><div class="gmail_msg"><br class="gmail_msg"></div><div class="gmail_msg">The lxd/0 subordinate charm has a status of: hook failed: "config-changed”. See details below.</div><div class="gmail_msg"><br class="gmail_msg"></div><div class="gmail_msg">I can boot an instance within this OpenStack deployment. However deleting the instance fails. A side effect of the lxd/0 issues?</div><div class="gmail_msg"><br class="gmail_msg"></div><div class="gmail_msg">Juju version 2.0.0-xenial-amd64</div><div class="gmail_msg">conjure-up version 2.0.2</div><div class="gmail_msg">lxd charm version 2.0.5</div><div class="gmail_msg"><br class="gmail_msg"></div><div class="gmail_msg">Any ideas?</div><div class="gmail_msg"><br class="gmail_msg"></div><div class="gmail_msg">Thanks in advance,</div><div class="gmail_msg">Heather</div><div class="gmail_msg"><br class="gmail_msg"></div><div class="gmail_msg"><font face="Courier New" class="gmail_msg">++++++++++++++++++++++++++++++++++++++++++++++</font></div><div class="gmail_msg"><font face="Courier New" class="gmail_msg"><br class="gmail_msg"></font></div><div class="gmail_msg"><font face="Courier New" class="gmail_msg">The /var/log/juju/unit-lxd-0.log on the unit reports:</font></div><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px" class="gmail_msg"><div class="gmail_msg"><div class="gmail_msg"><font face="Courier New" class="gmail_msg">2016-10-21 01:09:33 INFO config-changed Traceback (most recent call last):</font></div></div><div class="gmail_msg"><div class="gmail_msg"><font face="Courier New" class="gmail_msg">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></font></div></div><div class="gmail_msg"><div class="gmail_msg"><font face="Courier New" class="gmail_msg">2016-10-21 01:09:33 INFO config-changed main()</font></div></div><div class="gmail_msg"><div class="gmail_msg"><font face="Courier New" class="gmail_msg">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</font></div></div><div class="gmail_msg"><div class="gmail_msg"><font face="Courier New" class="gmail_msg">2016-10-21 01:09:33 INFO config-changed hooks.execute(sys.argv)</font></div></div><div class="gmail_msg"><div class="gmail_msg"><font face="Courier New" class="gmail_msg">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</font></div></div><div class="gmail_msg"><div class="gmail_msg"><font face="Courier New" class="gmail_msg">2016-10-21 01:09:33 INFO config-changed self._hooks[hook_name]()</font></div></div><div class="gmail_msg"><div class="gmail_msg"><font face="Courier New" class="gmail_msg">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</font></div></div><div class="gmail_msg"><div class="gmail_msg"><font face="Courier New" class="gmail_msg">2016-10-21 01:09:33 INFO config-changed configure_lxd_host()</font></div></div><div class="gmail_msg"><div class="gmail_msg"><font face="Courier New" class="gmail_msg">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</font></div></div><div class="gmail_msg"><div class="gmail_msg"><font face="Courier New" class="gmail_msg">2016-10-21 01:09:33 INFO config-changed return f(*args, **kwargs)</font></div></div><div class="gmail_msg"><div class="gmail_msg"><font face="Courier New" class="gmail_msg">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</font></div></div><div class="gmail_msg"><div class="gmail_msg"><font face="Courier New" class="gmail_msg">2016-10-21 01:09:33 INFO config-changed with open(EXT4_USERNS_MOUNTS, 'w') as userns_mounts:</font></div></div><div class="gmail_msg"><div class="gmail_msg"><font face="Courier New" class="gmail_msg">2016-10-21 01:09:33 INFO config-changed IOError: [Errno 30] Read-only file system: '/sys/module/ext4/parameters/userns_mounts'</font></div></div><div class="gmail_msg"><div class="gmail_msg"><font face="Courier New" class="gmail_msg">2016-10-21 01:09:33 ERROR juju.worker.uniter.operation runhook.go:107 hook "config-changed" failed: exit status 1</font></div></div></blockquote><div class="gmail_msg"><font face="Courier New" class="gmail_msg"><br class="gmail_msg"></font></div><div class="gmail_msg"><div class="gmail_msg"><font face="Courier New" class="gmail_msg">root@juju-456efd-13:~# touch /sys/module/ext4/parameters/temp-file</font></div><div class="gmail_msg"><font face="Courier New" class="gmail_msg">touch: cannot touch '/sys/module/ext4/parameters/temp-file': Read-only file system</font></div><div class="gmail_msg"><font face="Courier New" class="gmail_msg">root@juju-456efd-13:~# df -h /sys/module/ext4/parameters/userns_mounts</font></div><div class="gmail_msg"><font face="Courier New" class="gmail_msg">Filesystem Size Used Avail Use% Mounted on</font></div><div class="gmail_msg"><font face="Courier New" class="gmail_msg">sys 0 0 0 - /dev/.lxc/sys</font></div><div class="gmail_msg"><font face="Courier New" class="gmail_msg">root@juju-456efd-13:~# touch /home/ubuntu/temp-file</font></div><div class="gmail_msg"><font face="Courier New" class="gmail_msg">root@juju-456efd-13:~# l</font><span style="font-family:'Courier New'" class="gmail_msg">s /home/ubuntu/temp-file</span></div><div class="gmail_msg"><font face="Courier New" class="gmail_msg">/home/ubuntu/temp-file</font></div><div class="gmail_msg"><span style="font-family:'Courier New'" class="gmail_msg">root@juju-456efd-13:~# df -h</span></div></div><div class="gmail_msg"><font face="Courier New" class="gmail_msg"><div class="gmail_msg">Filesystem Size Used Avail Use% Mounted on</div><div class="gmail_msg">/dev/mapper/mitaka--vg-root 165G 47G 110G 30% /</div><div class="gmail_msg">none 492K 0 492K 0% /dev</div><div class="gmail_msg">udev 16G 0 16G 0% /dev/fuse</div><div class="gmail_msg">tmpfs 16G 0 16G 0% /dev/shm</div><div class="gmail_msg">tmpfs 16G 49M 16G 1% /run</div><div class="gmail_msg">tmpfs 5.0M 0 5.0M 0% /run/lock</div><div class="gmail_msg">tmpfs 16G 0 16G 0% /sys/fs/cgroup</div><div class="gmail_msg">tmpfs 3.2G 0 3.2G 0% /run/user/112</div><div class="gmail_msg">tmpfs 3.2G 0 3.2G 0% /run/user/1000</div><div class="gmail_msg"><br class="gmail_msg"></div><div class="gmail_msg">+++++++++++++++++++++++++++++++++++++++++</div><div class="gmail_msg"><br class="gmail_msg"></div><div class="gmail_msg"><div style="font-family:Helvetica" class="gmail_msg"><font face="Courier New" class="gmail_msg">heather@mitaka:~$ nova boot --image d2eba22a-e1b1-4a2b-aa87-450ee9d9e492 --flavor d --nic net-name=ubuntu-net --key-name keypair-admin xenial-instance</font></div></div><div class="gmail_msg">heather@mitaka:~/goose-work/src/<a href="http://gopkg.in/goose.v1$" class="gmail_msg" target="_blank">gopkg.in/goose.v1$</a> nova list</div><div class="gmail_msg"><div class="gmail_msg">+--------------------------------------+-----------------+--------+------------+-------------+-----------------------+</div><div class="gmail_msg">| ID | Name | Status | Task State | Power State | Networks |</div><div class="gmail_msg">+--------------------------------------+-----------------+--------+------------+-------------+-----------------------+</div><div class="gmail_msg">| 80424b94-f24d-45ff-a330-7b67a911fbc6 | xenial-instance | ACTIVE | - | Running | ubuntu-net=10.101.0.8 |</div><div class="gmail_msg">+--------------------------------------+-----------------+--------+------------+-------------+-----------------------+</div><div class="gmail_msg"><br class="gmail_msg"></div></div><div class="gmail_msg"><div class="gmail_msg">heather@mitaka:~$ nova delete 80424b94-f24d-45ff-a330-7b67a911fbc6</div><div class="gmail_msg">Request to delete server 80424b94-f24d-45ff-a330-7b67a911fbc6 has been accepted.</div><div class="gmail_msg">heather@mitaka:~$ nova list</div><div class="gmail_msg">+--------------------------------------+-----------------+--------+------------+-------------+----------+</div><div class="gmail_msg">| ID | Name | Status | Task State | Power State | Networks |</div><div class="gmail_msg">+--------------------------------------+-----------------+--------+------------+-------------+----------+</div><div class="gmail_msg">| 80424b94-f24d-45ff-a330-7b67a911fbc6 | xenial-instance | ERROR | - | Running | |</div><div class="gmail_msg">+--------------------------------------+-----------------+--------+------------+-------------+----------+</div><div class="gmail_msg">heather@mitaka:~$ nova show 80424b94-f24d-45ff-a330-7b67a911fbc6</div></div><div class="gmail_msg">…</div><div class="gmail_msg"><div class="gmail_msg">| 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 |</div><div class="gmail_msg">| </div></div><div class="gmail_msg">...</div><div class="gmail_msg"><br class="gmail_msg"></div></font></div><div class="gmail_msg"><br class="gmail_msg"></div></div><div style="word-wrap:break-word" class="gmail_msg">CONFIDENTIAL This electronic message contains information from TransCirrus, Inc. which may be confidential, privileged or otherwise protected from disclosure, and is to be used solely by the intended recipient. 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