[Apiman-user] Creating resources using Docker image

Eric Wittmann eric.wittmann at redhat.com
Thu Oct 8 08:46:34 EDT 2015


Always happy to help.

Good luck.

-Eric

On 10/8/2015 8:31 AM, Tim Dudgeon wrote:
> Sad to hear Arun has left.
>
> yes, I've been making some progress on this. Hope to get a basic project
> into github soon.
> Still a lot more to do, and lots of bits I don't fully understand, so
> I'm sure I'll be back here soon for more help!
>
> Tim
>
> On 08/10/2015 13:21, Eric Wittmann wrote:
>> Hi Tim - I'm sorry to say that Arun has moved on from Red Hat, so I'm
>> assuming he is no longer poking at apiman + docker:
>>
>> http://blog.arungupta.me/au-revoir-redhat/
>>
>> If you continue with this effort, we'd love to have a look at your
>> results.  We currently have a production guide (which might help with
>> your efforts):
>>
>> http://www.apiman.io/latest/production-guide.html
>>
>> But we'd love to have full dockerized versions of each component!
>>
>> -Eric
>>
>> On 10/3/2015 7:00 AM, Tim Dudgeon wrote:
>>> Arun,
>>> did you get anywhere creating a full dockerised apiman environment with
>>> all relevant parts (db, elasticsearch, keycloak, manager, gateway) as
>>> separate containers and a corresponding docker compose file?
>>> I'm trying to set this up, but suspecting that its already been done.
>>>
>>> Tim
>>>
>>>
>>>
>>> On 23/07/2015 17:57, Arun Gupta wrote:
>>>> Start/stop yes, but not if the container is removed.
>>>>
>>>> And because the "cost" associated with restarting a container is low,
>>>> restarting is more common that start/stop.
>>>>
>>>> Arun
>>>>
>>>> On Thu, Jul 23, 2015 at 10:45 AM, Eric Wittmann
>>>> <eric.wittmann at redhat.com> wrote:
>>>>> Is that true?  The state of the container is lost each time you
>>>>> stop it?  I
>>>>> thought the EAP data directory was preserved across container
>>>>> start/stop, so
>>>>> that the state was preserved.  But I guess I'm wrong?
>>>>>
>>>>> If it's true that state is *not* preserved, then the script can
>>>>> just blindly
>>>>> run I guess.
>>>>>
>>>>> -Eric
>>>>>
>>>>> On 7/23/2015 12:26 PM, Arun Gupta wrote:
>>>>>> That could work too! I was just trying to be comprehensive but YAGNI!
>>>>>>
>>>>>> Either way, as the state of the container is not preserved and a new
>>>>>> container is started every time, what is the likelihood that the
>>>>>> entity to be created will exist?
>>>>>>
>>>>>> Arun
>>>>>>
>>>>>> On Thu, Jul 23, 2015 at 9:59 AM, Eric Wittmann
>>>>>> <eric.wittmann at redhat.com>
>>>>>> wrote:
>>>>>>> I'm not sure what you mean by this.  I'm only suggesting that the
>>>>>>> "bootstrap" script could first do a GET on *one* of the entities
>>>>>>> that the
>>>>>>> script is planning on creating.  If the entity already exists
>>>>>>> then the
>>>>>>> script can bail at that point.  I don't see how a loop is
>>>>>>> possible.  And
>>>>>>> I
>>>>>>> don't think you would need to check for *each* entity you plan on
>>>>>>> creating.
>>>>>>> Just use the first entity as a marker - if *that* one exists then
>>>>>>> assume
>>>>>>> the
>>>>>>> rest do as well.
>>>>>>>
>>>>>>> On 7/23/2015 11:15 AM, Arun Gupta wrote:
>>>>>>>>
>>>>>>>> If the container is started a fresh then it would not have any
>>>>>>>> existing resources, isn't it?
>>>>>>>>
>>>>>>>> Otherwise the script will get into a nested loop to first check for
>>>>>>>> organization, then service, then version, etc.
>>>>>>>>
>>>>>>>> Arun
>>>>>>>>
>>>>>>>> On Thu, Jul 23, 2015 at 7:34 AM, Eric Wittmann
>>>>>>>> <eric.wittmann at redhat.com>
>>>>>>>> wrote:
>>>>>>>>>
>>>>>>>>> I think it would be possible to have a run-once shell script.
>>>>>>>>> Either
>>>>>>>>> by
>>>>>>>>> writing/checking some sort of "already run" file. Or else by
>>>>>>>>> querying
>>>>>>>>> apiman to see if a particular entity exists.  For example,
>>>>>>>>> query to see
>>>>>>>>> if
>>>>>>>>> "My-Custom-Organization" exists ... if it does then skip the
>>>>>>>>> script.
>>>>>>>>> If
>>>>>>>>> not, then run the multitude of curl commands to do what you want.
>>>>>>>>>
>>>>>>>>> -Eric
>>>>>>>>>
>>>>>>>>> On 7/23/2015 7:48 AM, Arun Gupta wrote:
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> I've been thinking something on those lines.
>>>>>>>>>>
>>>>>>>>>> - Invoke shell script from Dockerfile
>>>>>>>>>> - Start API Man
>>>>>>>>>> - Run shell scripts
>>>>>>>>>> - Shut it down
>>>>>>>>>> - Go back to Dockerfile which will then start it
>>>>>>>>>>
>>>>>>>>>> Will share something, stay tuned.
>>>>>>>>>>
>>>>>>>>>> Arun
>>>>>>>>>>
>>>>>>>>>> On Thu, Jul 23, 2015 at 5:45 AM, Eric Wittmann
>>>>>>>>>> <eric.wittmann at redhat.com>
>>>>>>>>>> wrote:
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> You are probably more deft with docker than I am, but perhaps
>>>>>>>>>>> a shell
>>>>>>>>>>> script
>>>>>>>>>>> could be used to send a bunch of curl commands?
>>>>>>>>>>>
>>>>>>>>>>> -Eric
>>>>>>>>>>>
>>>>>>>>>>> On 7/23/2015 7:35 AM, Arun Gupta wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> Thanks!
>>>>>>>>>>>>
>>>>>>>>>>>> What is the recommended design pattern to extend the
>>>>>>>>>>>> Dockerfile in
>>>>>>>>>>>> the
>>>>>>>>>>>> meanwhile?
>>>>>>>>>>>>
>>>>>>>>>>>> Arun
>>>>>>>>>>>>
>>>>>>>>>>>> On Thu, Jul 23, 2015 at 5:32 AM, Eric Wittmann
>>>>>>>>>>>> <eric.wittmann at redhat.com>
>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> That is not currently a feature.  But I've now added a JIRA
>>>>>>>>>>>>> for it,
>>>>>>>>>>>>> since it seems like a nice idea (especially for extending the
>>>>>>>>>>>>> docker
>>>>>>>>>>>>> container).
>>>>>>>>>>>>>
>>>>>>>>>>>>> https://issues.jboss.org/browse/APIMAN-566
>>>>>>>>>>>>>
>>>>>>>>>>>>> -Eric
>>>>>>>>>>>>>
>>>>>>>>>>>>> On 7/23/2015 3:47 AM, Tim Dudgeon wrote:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> This indeed would be very useful.
>>>>>>>>>>>>>> Tim
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> On 23/07/2015 04:44, Arun Gupta wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> I've created a Dockerfile [1] that will attempt to create
>>>>>>>>>>>>>>> different
>>>>>>>>>>>>>>> resources. Is there any standard format where I can drop
>>>>>>>>>>>>>>> <organization>.yml in a pre-defined directory and API Man
>>>>>>>>>>>>>>> will
>>>>>>>>>>>>>>> read
>>>>>>>>>>>>>>> the resources defined there and create them?
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> This will simplify how the resources are created using
>>>>>>>>>>>>>>> Docker.
>>>>>>>>>>>>>>> The
>>>>>>>>>>>>>>> samples at [2] do not show that.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> [1]
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> https://github.com/arun-gupta/microservices/blob/master/microservice/docker/Dockerfile
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> [2] https://registry.hub.docker.com/u/jboss/apiman-wildfly/
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Arun
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>> Apiman-user mailing list
>>>>>>>>>>>>>> Apiman-user at lists.jboss.org
>>>>>>>>>>>>>> https://lists.jboss.org/mailman/listinfo/apiman-user
>>>>>>>>>>>>>>
>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>> Apiman-user mailing list
>>>>>>>>>>>>> Apiman-user at lists.jboss.org
>>>>>>>>>>>>> https://lists.jboss.org/mailman/listinfo/apiman-user
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>
>>>>>>
>>>>
>>>>
>>>
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