[Apiman-user] Creating resources using Docker image

Eric Wittmann eric.wittmann at redhat.com
Thu Jul 23 12:45:52 EDT 2015


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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