I can confirm this works on xenial after installing squashfuse.
root@clean-lark:~# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.1 LTS
Release: 16.04
Codename: xenial
root@clean-lark:~# uname -a
Linux clean-lark 4.4.0-63-generic #84-Ubuntu SMP Wed Feb 1 17:20:32 UTC 2017
x86_64 x86_64 x86_64 GNU/Linux
root@clean-lark:~# dpkg -l | grep -i 'apparmor\|snap\|squash'
ii apparmor 2.10.95-0ubuntu2.5 amd64
user-space parser utility for AppArmor
ii libapparmor-perl 2.10.95-0ubuntu2.5 amd64
AppArmor library Perl bindings
ii libapparmor1:amd64 2.10.95-0ubuntu2.5 amd64
changehat AppArmor library
ii snap-confine 2.21 amd64
Support executable to apply confinement for snappy apps
ii snapd 2.21 amd64
Tool to interact with Ubuntu Core Snappy.
ii squashfs-tools 1:4.3-3ubuntu2 amd64
Tool to create and append to squashfs filesystems
ii ubuntu-core-launcher 2.21 amd64
Launcher for ubuntu-core (snappy) apps
root@clean-lark:~# snap list
Name Version Rev Developer Notes
core 16.04.1 888 canonical -
hello-world 6.3 27 canonical -
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You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to apparmor in Ubuntu.
https://bugs.launchpad.net/bugs/1611078
Title:
Support snaps inside of lxd containers
Status in Snappy:
Fix Released
Status in apparmor package in Ubuntu:
Fix Released
Status in linux package in Ubuntu:
Fix Released
Status in lxd package in Ubuntu:
Fix Released
Status in apparmor source package in Xenial:
Fix Released
Status in linux source package in Xenial:
Fix Released
Status in lxd source package in Xenial:
Fix Committed
Status in apparmor source package in Yakkety:
Fix Released
Status in linux source package in Yakkety:
Fix Released
Status in lxd source package in Yakkety:
Fix Released
Bug description:
I tried following the instructions on snapcraft.io and got a failure.
See the output below. I've also attached the relevant output from
running "journalctl -xe".
uname: Linux 3.19.0-65-generic x86_64
release: Ubuntu 16.04
package: snapd 2.11+0.16.04
Notably, I'm running this in an LXD container (version: 2.0.0.rc9).
---------------------
$ sudo snap install hello-world
64.75 MB / 64.75 MB
[==========================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================]
100.00 % 2.85 MB/s
error: cannot perform the following tasks:
- Mount snap "ubuntu-core" (122) ([start snap-ubuntu\x2dcore-122.mount]
failed with exit status 1: Job for snap-ubuntu\x2dcore-122.mount failed. See
"systemctl status "snap-ubuntu\\x2dcore-122.mount"" and "journalctl -xe" for
details.
)
$ ls -la /snap
total 4K
drwxr-xr-x 3 root root 4096 Aug 8 17:49 ubuntu-core
$ ls -la /snap/ubuntu-core/
total 4K
drwxr-xr-x 2 root root 4096 Aug 8 17:49 122
$ ls -la /snap/ubuntu-core/122/
total 0K
$ systemctl status "snap-ubuntu\\x2dcore-122.mount"
● snap-ubuntu\x2dcore-122.mount - Mount unit for ubuntu-core
Loaded: loaded (/etc/systemd/system/snap-ubuntu\x2dcore-122.mount;
enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Mon 2016-08-08 17:49:36 UTC; 6min
ago
Where: /snap/ubuntu-core/122
What: /var/lib/snapd/snaps/ubuntu-core_122.snap
Process: 31781 ExecMount=/bin/mount
/var/lib/snapd/snaps/ubuntu-core_122.snap /snap/ubuntu-core/122 -t squashfs
(code=exited, status=32)
Aug 08 17:49:35 my-host systemd[1]: Mounting Mount unit for ubuntu-core...
Aug 08 17:49:35 my-host mount[31781]: mount: /snap/ubuntu-core/122: mount
failed: Unknown error -1
Aug 08 17:49:36 my-host systemd[1]: snap-ubuntu\x2dcore-122.mount: Mount
process exited, code=exited status=32
Aug 08 17:49:36 my-host systemd[1]: Failed to mount Mount unit for
ubuntu-core.
Aug 08 17:49:36 my-host systemd[1]: snap-ubuntu\x2dcore-122.mount: Unit
entered failed state.
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