This bug is hit very rarely - we deploy thousands of containers a day and
see it a few times a week. I don't have a way to reproduce it reliably
other than waiting to hit it in OIL.

On Fri, Aug 21, 2015 at 12:22 PM, Serge Hallyn <email address hidden>
wrote:

> @jason-hobbs or @lmic,
>
> can you provide a concise recipe for reproducing this in the
> Description?
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1410876
>
> Title:
>   Error executing lxc-clone: lxc_container: utils.c: mkdir_p 220 Not a
>   directory - Could not destroy  snapshot %s - failed to allocate a pty;
>   Insufficent privileges to control  juju-trusty-lxc-template
>
> Status in juju-core:
>   Invalid
> Status in lxc:
>   Fix Released
> Status in lxc package in Ubuntu:
>   Fix Released
> Status in lxc source package in Trusty:
>   Fix Committed
>
> Bug description:
>   This is for:
>
>   ++ export OPENSTACK_RELEASE=juno
>   ++ OPENSTACK_RELEASE=juno
>   ++ export COMPUTE=nova-lxc
>   ++ COMPUTE=nova-lxc
>   ++ export UBUNTU_RELEASE=trusty
>   ++ UBUNTU_RELEASE=trusty
>
>   Tool version is 1.20.14:
>   Launching instance
>   WARNING picked arbitrary tools &{1.20.14-precise-amd64
> https://streams.canonical.com/juju/tools/releases/juju-1.20.14-precise-amd64.tgz
> 932640702b5d9f08a312118a4afe330444308f92b7de350de9e547719f084bd9 8130412}
>    - /MAAS/api/1.0/nodes/node-5f9c14e6-ae98-11e3-b194-00163efc5068/
>
>   and agent-version on node says 1.20.13.
>
>   Juju-status.yaml:
>
>   '5':
>       agent-state: started
>       agent-version: 1.20.13
>       containers:
>         5/lxc/0:
>           agent-state-info: 'error executing "lxc-clone": lxc_container:
> utils.c: mkdir_p:
>             220 Not a directory - failed to create directory
> ''/run/lock/lxc//var/lib/lxc/juju-trusty-lxc-template/snaps'';
>             lxc_container: lxccontainer.c: do_snapshot_destroy: 3272 Could
> not destroy
>             snapshot %s - failed to allocate a pty; Insufficent privileges
> to control
>             juju-trusty-lxc-template'
>           instance-id: pending
>           series: trusty
>         5/lxc/1:
>           agent-state-info: cannot clone a running container
>           instance-id: pending
>           series: trusty
>       dns-name: apsaras.oil
>       hardware: arch=amd64 cpu-cores=4 mem=32768M
> tags=hw-ok,oil-slave-1,hardware-dell-poweredge-R210
>       instance-id:
> /MAAS/api/1.0/nodes/node-5f9c14e6-ae98-11e3-b194-00163efc5068/
>       series: trusty
>
>   and from log:
>
>   machine-0: 2015-01-14 15:32:12 DEBUG juju.state.apiserver
> apiserver.go:150 <- [7C] unit-swift-storage-1
> {"RequestId":42,"Type":"Uniter","Request":"CharmURL","Params":{"Entities":[{"Tag":"service-swift-storage"}]}}
>   machine-0: 2015-01-14 15:32:12 DEBUG juju.state.apiserver
> apiserver.go:157 -> [7C] unit-swift-storage-1 383.812us
> {"RequestId":42,"Response":{"Results":[{"Error":null,"Result":"local:trusty/swift-storage-90","Ok":false}]}}
> Uniter[""].CharmURL
>   machine-0: 2015-01-14 15:32:12 DEBUG juju.state.apiserver
> apiserver.go:150 <- [7C] unit-swift-storage-1
> {"RequestId":43,"Type":"Uniter","Request":"CharmArchiveSha256","Params":{"URLs":[{"URL":"local:trusty/swift-storage-90"}]}}
>   machine-0: 2015-01-14 15:32:12 DEBUG juju.state.apiserver
> apiserver.go:157 -> [7C] unit-swift-storage-1 777.029us
> {"RequestId":43,"Response":{"Results":[{"Error":null,"Result":"b8aac93898c3cc661c0804613e5cce79a402fbe596400e8e80e8a3a1bb16c577"}]}}
> Uniter[""].CharmArchiveSha256
>   machine-0: 2015-01-14 15:32:12 DEBUG juju.state.apiserver
> apiserver.go:150 <- [61] machine-2
> {"RequestId":57,"Type":"Provisioner","Request":"SetStatus","Params":{"Entities":[{"Tag":"machine-2-lxc-0","Status":"error","Info":"error
> executing \"lxc-clone\": lxc_container: utils.c: mkdir_p: 220 Not a
> directory - failed to create directory
> '/run/lock/lxc//var/lib/lxc/juju-trusty-lxc-template/snaps'; lxc_container:
> lxccontainer.c: do_snapshot_destroy: 3272 Could not destroy snapshot %s -
> failed to allocate a pty; Insufficent privileges to control
> juju-trusty-lxc-template","Data":null}]}}
>   machine-0: 2015-01-14 15:32:12 DEBUG juju.state.apiserver
> apiserver.go:150 <- [7C] unit-swift-storage-1
> {"RequestId":44,"Type":"Uniter","Request":"SetCharmURL","Params":{"Entities":[{"Tag":"unit-swift-storage-1","CharmURL":"local:trusty/swift-storage-90"}]}}
>
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