[lxc-users] Error "failed to get real path for .." starting copied container

[Wajih Ahmed]

Ok this did it (thanks to man page of setfacl).

/var/lib/lxd/lxc# getfacl am1 | setfacl --set-file=- am2

So somewhere the ACL are not being set properly by the lxc copy command.
This is version 0.7.



On Tue, Jun 2, 2015 at 10:09 PM, Wajih Ahmed <wajih.ahmed at gmail.com> wrote:

> I stop a container and then copy it as follows
>
> lxc copy am1 am2
>
> When i do lxc start am2 i see the following error
>
> $ lxc start am2
> error: starting the container failed
>
> The new container's directory is missing an ACL as the "+" is missing.
>
> Also here is the log
>
> lxc_container 1433284577.743 INFO     lxc_monitor -
> monitor.c:lxc_monitor_sock_name:177 - using monitor sock name
> lxc/92ea7555d42fc75c//var/lib/lxd/lxc
>   lxc_container 1433284577.744 INFO     lxc_start -
> start.c:resolve_clone_flags:848 - Cloning a new user namespace
>   lxc_container 1433284577.747 DEBUG    lxc_conf -
> conf.c:instantiate_veth:2685 - instantiated veth 'vethOXTIWH/veth19CJMA',
> index is '25'
>   lxc_container 1433284577.747 INFO     lxc_cgroup -
> cgroup.c:cgroup_init:65 - cgroup driver cgmanager initing for am2
>   lxc_container 1433284577.782 DEBUG    lxc_conf -
> conf.c:lxc_assign_network:3102 - move '(null)' to '9299'
>   lxc_container 1433284577.787 NOTICE   lxc_start - start.c:do_start:667 -
> switching to gid/uid 0 in new user namespace
>   lxc_container 1433284577.790 ERROR    lxc_conf - conf.c:mount_rootfs:872
> - Permission denied - failed to get real path for
> '/var/lib/lxd/lxc/am2/rootfs'
>   lxc_container 1433284577.790 ERROR    lxc_conf -
> conf.c:setup_rootfs:1279 - failed to mount rootfs
>   lxc_container 1433284577.790 ERROR    lxc_conf -
> conf.c:do_rootfs_setup:3712 - failed to setup rootfs for 'am2'
>   lxc_container 1433284577.790 ERROR    lxc_conf - conf.c:lxc_setup:3794 -
> Error setting up rootfs mount after spawn
>   lxc_container 1433284577.790 ERROR    lxc_start - start.c:do_start:699 -
> failed to setup the container
>   lxc_container 1433284577.791 ERROR    lxc_sync - sync.c:__sync_wait:51 -
> invalid sequence number 1. expected 2
>   lxc_container 1433284577.791 WARN     lxc_conf -
> conf.c:lxc_delete_network:2978 - failed to remove interface '(null)'
>   lxc_container 1433284577.791 ERROR    lxc_start -
> start.c:__lxc_start:1164 - failed to spawn 'am2'
>   lxc_container 1433284577.791 WARN     lxc_commands -
> commands.c:lxc_cmd_rsp_recv:172 - command get_init_pid failed to receive
> response
>   lxc_container 1433284577.792 WARN     lxc_cgmanager -
> cgmanager.c:cgm_get:963 - do_cgm_get exited with error
>
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