Hi Suriya,

Excellent progress and thanks for the update.

If there're issues with the master branch we should fix them. Do you mind
sending emails on the issues you faced?

The PR should be based on the master branch.

Also, would you be able to do a public hangout on the 'GCE support for
Stratos' so that the others in the community can learn and provide feedback
more effectively?


On Fri, Aug 8, 2014 at 1:51 PM, Sathyasuriya Priya <sathyasur...@gmail.com>
wrote:

> Sorry. Missed a question.
> I wanted to ask whether pull request should be based on 4.0.0 branch or
> master branch or any other branch ?
>
> Following commit includes all the GCE changes.
>
> https://github.com/suriyapriya/stratos/commit/a59b3ed0e82cc0a74b3888ff2f3ade58ccb81663
>
>
> On Fri, Aug 8, 2014 at 1:15 AM, Sathyasuriya Priya <sathyasur...@gmail.com
> > wrote:
>
>> hi Nirmal,
>>
>> I am facing some problems if I test with master branch. For example, not
>> able to configure autoscale policy, etc from stratos manager UI.
>> Not sure if there are known issues.
>>
>> I moved my changes to 4.0.0 based and created a branch gce-4.0.0 [1], and
>> did some testing.
>> I also started document on testing different features [2].
>> Please suggest on further testing combinations.
>>
>> I also have a script [3] (based on Chris's project [4]) to install
>> prerequisites, puppet server, compile & install stratos. It should be
>> pretty similar to other IaaS, except only one quirk. But helps to setup
>> things faster. I will include more info about this in the doc.
>>
>> [1] https://github.com/suriyapriya/stratos/tree/gce-4.0.0
>> [2]
>> https://docs.google.com/document/d/1_UyglvcuNASxFbC6YK4zDoKohx9xiiqBNZqMiezkhzo/
>> [3] https://gist.github.com/suriyapriya/75fc471cd3aee0b810aa
>> [4] https://github.com/snowch/stratos-vagrant-box/
>>
>> Thanks
>> Suriya
>>
>>
>> On Sat, Aug 2, 2014 at 11:55 PM, Sathyasuriya Priya <
>> sathyasur...@gmail.com> wrote:
>>
>>> Thanks Nirmal.
>>>
>>> I am moving the changes to latest codebase.
>>> I will send PR shortly after that.
>>>
>>>
>>> On Sat, Aug 2, 2014 at 9:48 PM, Nirmal Fernando <nirmal070...@gmail.com>
>>> wrote:
>>>
>>>> Hi Suriya,
>>>>
>>>> Please see my comments inline.
>>>>
>>>>
>>>> On Sun, Aug 3, 2014 at 4:33 AM, Sathyasuriya Priya <
>>>> sathyasur...@gmail.com> wrote:
>>>>
>>>>> Hi Nirmal, devs,
>>>>>
>>>>> Following are some important aspects of GCE design/implementation.
>>>>> Let me know of any changes/suggestions.
>>>>>
>>>>> *1. GCE credential: *Jclouds uses GCE service accounts for
>>>>> communicating with IaaS. This includes a service account email address 
>>>>> (for
>>>>> example,
>>>>> 607132743639-fihqilsm9pemf9c98ppmv1otbvtmg...@developer.gserviceaccount.com)
>>>>> and a private key in text(~1000 chars). This identity, credential can be
>>>>> specified in cloud-controller.xml as follows. Currently mode 1 is
>>>>> implemented. Based on suggestions we can implement mode 2 or 3.
>>>>>
>>>>> *Mode 1:* private key in pem text.
>>>>>   <identity svns:secretAlias="cloud.controller.gce.identity">
>>>>>
>>>>> 607132743639-fihqilsm9pemf9c98ppmv1otbvtmg...@developer.gserviceaccount.com
>>>>>   </identity>
>>>>>   <credential svns:secretAlias="cloud.controller.gce.credential">
>>>>> -----BEGIN PRIVATE KEY-----
>>>>> #### ~15 lines of private key
>>>>> -----END PRIVATE KEY-----
>>>>>   </credential>
>>>>>
>>>>> *Mode 2:* Instead of giving the private key in text format, we can
>>>>> give a path to a file. The file will have the key in pem format.
>>>>>   <identity svns:secretAlias="cloud.controller.gce.identity">
>>>>>
>>>>> 607132743639-fihqilsm9pemf9c98ppmv1otbvtmg...@developer.gserviceaccount.com
>>>>>   </identity>
>>>>>   <credential svns:secretAlias="cloud.controller.gce.credential">
>>>>>   /home/suriya/key/privatekey.pem
>>>>>   </credential>
>>>>>
>>>>> *Mode 3:* Mixed mode 1 & 2. Either pem text or path to file can be
>>>>> there. Stratos code can try to autodetect the mode.
>>>>>
>>>>
>>>> Ok, GCE's account authentication mechanism is key based then. It's bit
>>>> different to other IaaS providers. Out of curiosity does GCE use another
>>>> key pair to spawn instances?
>>>>
>>>> I'd like to have Mode2, but for the first iteration, Mode1 is perfectly
>>>> fine.
>>>>
>>>>
>>>>> *2. Network*: GCE instance can connect to only one network [1]. I
>>>>> think, this is different from EC2 or openstack, where one instance can
>>>>> connect to many networks. So stratos server needs to be in same network as
>>>>> cartridge instances. I hope this is ok for multi-tenant mode in stratos.
>>>>> This network name can be mentioned in cartridge json as follows (similar 
>>>>> to
>>>>> EC2, but only one name should be specified)
>>>>>       "networkInterfaces": [
>>>>>         {
>>>>>           "networkUuid": "default-network-name"
>>>>>         }
>>>>>       ]
>>>>>
>>>>>
>>>> Ya, there's no issue in multi-tenant mode. I hope this is not
>>>> mandatory.
>>>>
>>>> Connecting only to one network, is certainly not a blocker IMO.
>>>>
>>>>  *3. Naming convention:* I have used 'gce' in all stratos code, and
>>>>> wherever needed in xml, etc. But in jclouds [2] 'google-compute-engine' is
>>>>> being used. So in the code copied from jclouds to stratos
>>>>> dependencies/jclouds/apis/google-compute-engine/, 'gce' is not used. I 
>>>>> hope
>>>>> this is ok.
>>>>>
>>>>
>>>> Ya, this is ok.
>>>>
>>>> Looking forward to see a PR soon :)
>>>>
>>>> Great work so far!
>>>>
>>>>>
>>>>> [1] https://developers.google.com/compute/docs/instances-and-network
>>>>> [2] https://github.com/jclouds/jclouds-labs-google
>>>>> [3]
>>>>> https://github.com/suriyapriya/incubator-stratos/tree/gce/dependencies/jclouds/apis/google-compute-engine
>>>>>
>>>>> Thanks
>>>>> Suriya
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Best Regards,
>>>> Nirmal
>>>>
>>>> Nirmal Fernando.
>>>> PPMC Member & Committer of Apache Stratos,
>>>> Senior Software Engineer, WSO2 Inc.
>>>>
>>>> Blog: http://nirmalfdo.blogspot.com/
>>>>
>>>
>>>
>>
>


-- 
Best Regards,
Nirmal

Nirmal Fernando.
PPMC Member & Committer of Apache Stratos,
Senior Software Engineer, WSO2 Inc.

Blog: http://nirmalfdo.blogspot.com/

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