[Container-tools] OpenShift integration with atomicapp

[Carl Trieloff]

yip looks good

On 10/08/2015 09:37 PM, Aaron Weitekamp wrote:
> On Thu, Oct 8, 2015 at 5:08 PM, Aaron Weitekamp <aweiteka at redhat.com
> <mailto:aweiteka at redhat.com>> wrote:
>
>     Speaking with Clayton we believe we have a path to running an
>     atomicapp using native OpenShift 'oc' CLI.
>
>     *Proposal:*
>
>     oc new-app <atomicapp-image> [-p foo=bar,bee=baz]
>
>     This command will kick off running the image in a pod. Inside this
>     pod oc commands will be executed as the user. Remote or composite
>     atomicapps will be chained in the same way via oc new-app
>     <remote-image>.
>
>     For MVP we will not support answerfile or interactive install
>     since oc does not have a mechanism for that today.
>
>     All other application lifecycle commands will be handled by native
>     oc commands as they are today, outside of atomicapp.
>
>     *Required changes (for discussion):*
>     - identify an io.openshift label for atomicapp image that
>     identifies as an atomicapp
>

 we could also call it something like io.nulecule.executable so that it
is not openshift specific but a generic so any tool can read the label..
which openshift looks for.

>     - openshift user token should be passed into the atomicapp pod
>     - atomicapp openshift provider should not call docker but use the
>     oc client
>     - params need to be passed into atomicapp pod and need to be
>     parsed by atomicapp
>     - oc client either needs to be built into atomicapp or a sidecar
>     container needs to be spun up in the same pod. TBD
>
>
> ​One more item: since the oc command won't be aware of the params
> until the remote pod is run I think we need to bake these into the
> image metadata and extend openshift to display these. Otherwise the
> end-user will not know what the params are.​ Something like this in
> the Dockerfile:
>
> LABEL io.openshift.my-app.parameter.FOO.default="bar" \
>             io.openshift.my-app.parameter.FOO.description="Some foo
> for your bar"
>
>  
>
>
>     There are probably many other details I'm missing. It basically
>     means some patches to openshift, refactor openshift provider and
>     support all the edge cases to handle params, etc.
>
>
>
>
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