[openstack-dev] [OpenStack][Docker][HEAT] Cloud-init and docker container

Qiming Teng tengqim at linux.vnet.ibm.com
Tue Aug 12 09:11:44 UTC 2014


Don't have an answer to this.  You may try it though.

Regards,
  Qiming

On Tue, Aug 12, 2014 at 04:52:58PM +0800, Jay Lau wrote:
> Thanks Qiming. ;-)
> 
> Yes, this is one solution for running user data when using docker container
> in HEAT. I see that the properties include almost all of the parameters
> used in "docker run".
> 
> Do you know if docker container support cloud-init in a image? My
> understanding is NOT as I did not see "userdata" in docker property.
> 
> 
> 
> 2014-08-12 16:21 GMT+08:00 Qiming Teng <tengqim at linux.vnet.ibm.com>:
> 
> >
> > Hi,
> >
> > Are you aware of the dockter_container resource type
> > (DockerInc::Docker::Container) in Heat contrib directory? I am seeing a
> > 'CMD' property which is a list of command to run after the container is
> > spawned.
> >
> > Is that what you want?
> >
> > Regards,
> >   Qiming
> >
> > On Tue, Aug 12, 2014 at 02:27:39PM +0800, Jay Lau wrote:
> > > Hi,
> > >
> > > I'm now doing some investigation for docker + HEAT integration and come
> > up
> > > one question want to get your help.
> > >
> > > What is the best way for a docker container to run some user data once
> > the
> > > docker container was provisioned?
> > >
> > > I think there are two ways: using cloud-init or the "CMD" section in
> > > Dockerfile, right? just wondering does anyone has some experience with
> > > cloud-init for docker container, does the configuration same with VM?
> > >
> > > --
> > > Thanks,
> > >
> > > Jay
> >
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> >
> >
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> >
> 
> 
> 
> -- 
> Thanks,
> 
> Jay

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