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Re: New experimental feature: import application from Docker Compose



We decode the compose1 format, have not yet added compose2

On Thu, May 12, 2016 at 4:43 AM, Tomas Tomecek <ttomecek redhat com> wrote:
> Quoting Clayton Coleman (2016-05-10 18:14:46)
>> PR https://github.com/openshift/origin/pull/7690 introduces a new
>> command in 'oc' to convert a Docker Compose application to a
>> Kubernetes+OpenShift application (including build and deployment
>> pipelines, so you have a reproducible app).  This is currently
>> experimental, and we'd love to get feedback on bugs and features that
>> would be useful.
>>
>> To import a compose file, run:
>>
>>     oc import docker-compose -f <path_to_compose_file>
>>
>> which will create OpenShift builds, deployments, and services to host
>> the application on OpenShift.
>>
>> The following features should be enabled:
>>
>> * Each service in the compose file is converted to its own deployment config
>>   * Containers that share volumes or the local network are colocated
>> in the same pod
>>   * Environment values are copied
>> * Each deployment config gets a Kubernetes service created that serves
>> the ports exposed by each compose service
>> * For each "build" directive, the local source is set up as a build
>> config from OpenShift if we can find an upstream remote
>>   * If there is no remote, you should have a binary build setup.
>>   * Local context directories should be respected when you have a
>> multi-service compose
>> * Resource constraints defined on each compose service are applied as
>> OpenShift requests or limits on the pods.
>>
>> Any settings that are not supported will be listed as a warning - for
>> instance, some of the fine grained API options in the Docker API that
>> don't make any sense for when not on a particular host are set.
>>
>> Instead of creating the items directly, you can output them as a
>> template for modification:
>>
>>     oc import docker-compose -f <path_to_compose_file>
>> --as-template=mytemplate -o yaml
>>
>> which will output to stdout a yaml template that you can tweak and then upload.
>>
>> Please help us test this feature by trying it out - we're happy to
>> support additional scenarios but we know people do some crazy things
>> that we didn't think of. :)
>>
>> _______________________________________________
>> dev mailing list
>> dev lists openshift redhat com
>> http://lists.openshift.redhat.com/openshiftmm/listinfo/dev
>
> Since docker-compose recently changed its schema [1], does this PR support both?
>
> [1] https://docs.docker.com/compose/compose-file/#versioning
>
> ~~
> Tomáš Tomeček
> Engineer @ Developer Experience
> UTC+2 (CEST)


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