Re: [atomic-devel] Container runs under `runc` but not when wrapped by systemd

[Stephen Milner <smilner redhat com>]

Hi Derek,

On Sun, Feb 4, 2018 at 7:08 PM, Derek Carter <derek goozbach com> wrote:
> I've created a container for postgres:
> https://github.com/goozbach-atomic/postgres-9.4
> I built it using system-buildah; it builds just fine, imports just
> fine, and runs if I do the runc command directly:
>
> cd /var/lib/containers/atomic/postgres.0/ && runc --systemd-cgroup run
> 'postgres'

Great! Glad to hear that system-buildah worked well for you!

> however if I use the systemd service to attempt to start it, it fails:
>
> (log here: https://gist.github.com/goozbach/614404f58a7a1ffaef0675bbd4d70f2c )
>
> I've turned SELinux to permissive to see if that was the issue (it wasn't).
>
> Here's the generated systemd unit file:
>
>
> # cat /etc/systemd/system/postgres.service
> [Unit]
> Description=UNKNOWN
>
> [Service]
> ExecStart=/bin/runc --systemd-cgroup run 'postgres'
> ExecStop=/bin/runc --systemd-cgroup kill 'postgres'
> Restart=on-failure
> WorkingDirectory=/var/lib/containers/atomic/postgres.0
>
> [Install]
> WantedBy=multi-user.target
>
>
> I'm pretty well stumped at this point.
>
> Any ideas?

Interesting. I'll take a look in a little bit and see if I notice
anything. I'll respond back and let you know.


-- 
Thanks,
Steve Milner

Atomic | Red Hat | http://projectatomic.io/