Hi Akila,

Hostname of the containers are not seen in the docker host machine. Its
totally isolated. We can have many dockers with same host name in single
docker host.

On Tue, Sep 30, 2014 at 10:14 AM, Akila Ravihansa Perera <[email protected]
> wrote:

> Great finding, Nirmal!
>
> This would simplify things for us.
>
> But what happens if multiple containers are created in a specific host
> machine for a single POD? How will Kubernetes handle container hostname
> uniqueness?
>
> Thanks.
> On 30 Sep 2014 10:07, "Nirmal Fernando" <[email protected]> wrote:
>
>> After an IRC chat with folks from Google, I found that we could do label
>> queries via Kubernetes API even thought it was not documented. They filed
>> an issue for this
>> https://github.com/GoogleCloudPlatform/kubernetes/issues/1501
>>
>> So, with this in hand;
>>
>> * We could find Pods that are created by a ReplicationController.
>> * We could terminate a specific Pod created for a service cluster.
>>
>> Further, we could get the PodId from within a docker container using
>> hostname (apparently hostname of a docker instance equals to Pod Id.).
>>
>> On Fri, Sep 26, 2014 at 3:20 PM, Manula Chathurika Thantriwatte <
>> [email protected]> wrote:
>>
>>> Hi All,
>>>
>>> I have upstream the merged changes to master branch. Now you can commit
>>> to master branch. If you are working on docker-integration branch and make
>>> a commit to it, make sure to commit that change to master branch as well.
>>>
>>> Thanks !
>>>
>>> On Fri, Sep 26, 2014 at 11:26 AM, Manula Chathurika Thantriwatte <
>>> [email protected]> wrote:
>>>
>>>> Hi All,
>>>>
>>>> I have merged docker integration branch with master branch and build
>>>> successfully. I'll perform a clean build and push the changes to master.
>>>>
>>>> Thanks !
>>>>
>>>> On Fri, Sep 26, 2014 at 10:17 AM, Manula Chathurika Thantriwatte <
>>>> [email protected]> wrote:
>>>>
>>>>> Hi All,
>>>>>
>>>>> Please hold commits to docker integration and master branch. I'm going
>>>>> to merge docker integration branch to master branch. I'll update the
>>>>> progress once it's done.
>>>>>
>>>>> Thanks !
>>>>>
>>>>> On Fri, Sep 26, 2014 at 12:56 AM, Rajkumar Rajaratnam <
>>>>> [email protected]> wrote:
>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> I have tested the latest autoscaler logic. It is working as expected.
>>>>>> After creating containers, it waits for at least one member activated
>>>>>> event. If it doesn't get any member activated within a certain period, It
>>>>>> asks CC to kill all containers and start all again. I have  used the 
>>>>>> latest
>>>>>> PHP image. But I didn't get the member activated event yet. So it is
>>>>>> continuously killing and starting. Attached the log.
>>>>>>
>>>>>> Thanks.
>>>>>>
>>>>>> On Thu, Sep 25, 2014 at 7:40 PM, Manula Chathurika Thantriwatte <
>>>>>> [email protected]> wrote:
>>>>>>
>>>>>>> Hi All,
>>>>>>>
>>>>>>> I have merge docker-integration branch with master branch. Fix the
>>>>>>> merge conflicts. But when building there are lots of build breaks.
>>>>>>> Currently I'm working on fixing these build breaks. I'll push the 
>>>>>>> changes
>>>>>>> once the master branch build success and run the complete test.
>>>>>>>
>>>>>>> Thanks !
>>>>>>>
>>>>>>> On Thu, Sep 25, 2014 at 10:30 AM, Sajith Kariyawasam <
>>>>>>> [email protected]> wrote:
>>>>>>>
>>>>>>>> Hi Nirmal,
>>>>>>>>
>>>>>>>> I will look into the remaining tasks
>>>>>>>>
>>>>>>>> Thanks,
>>>>>>>> Sajith
>>>>>>>>
>>>>>>>> On Thu, Sep 25, 2014 at 8:45 AM, Nirmal Fernando <
>>>>>>>> [email protected]> wrote:
>>>>>>>>
>>>>>>>>> Overall update of the testing I carried out.
>>>>>>>>>
>>>>>>>>>  - Kubernetes host registration
>>>>>>>>>      - Docker cartridge deployment
>>>>>>>>>      - Docker cartridge subscription
>>>>>>>>>      - Creation of docker instances in the Kubernetes host
>>>>>>>>>      - MQTT communication implementation
>>>>>>>>>
>>>>>>>>> Items left to be done as I identified are following:
>>>>>>>>>
>>>>>>>>>      - Rebase docker-integration branch to master branch (please
>>>>>>>>> make sure to preserve history by using git rebase)
>>>>>>>>>      - Docker instance activation
>>>>>>>>>      - Behaviour of auto-scaler with the latest logic
>>>>>>>>>      - Access PHP running in a docker instance via a SLB.
>>>>>>>>>      - Documentation
>>>>>>>>>
>>>>>>>>> Please add/correct if I've missed anything.
>>>>>>>>>
>>>>>>>>> On Wed, Sep 24, 2014 at 3:04 PM, Nirmal Fernando <
>>>>>>>>> [email protected]> wrote:
>>>>>>>>>
>>>>>>>>>> Hi All,
>>>>>>>>>>
>>>>>>>>>> Please take sometime to update the Jira and move Jiras that are
>>>>>>>>>> not ready for M1 to M2.
>>>>>>>>>>
>>>>>>>>>> I am going to do another round of testing and gonna report the
>>>>>>>>>> issues I may find.
>>>>>>>>>>
>>>>>>>>>> ---------- Forwarded message ----------
>>>>>>>>>> From: Nirmal Fernando <[email protected]>
>>>>>>>>>> Date: Fri, Sep 12, 2014 at 10:23 AM
>>>>>>>>>> Subject: Re: Shall we plan for a 4.1.0-M1 developer preview?
>>>>>>>>>> To: dev <[email protected]>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> I create 4.1.0 M1 and M2 versions in the Jira. Please update the
>>>>>>>>>> version of the Jiras you are planning to get to the first developer 
>>>>>>>>>> preview
>>>>>>>>>> as 4.1.0 M1.
>>>>>>>>>>
>>>>>>>>>> We need to come up with a code freeze date too. I'd suggest we
>>>>>>>>>> code freeze for M1 on 13th September 8pm PST. Thoughts?
>>>>>>>>>>
>>>>>>>>>> On Wed, Sep 10, 2014 at 8:23 PM, Nirmal Fernando <
>>>>>>>>>> [email protected]> wrote:
>>>>>>>>>>
>>>>>>>>>>> I'll create a 4.1.0 M1 version, so that we can tag Jiras that
>>>>>>>>>>> are/will be ready.
>>>>>>>>>>>
>>>>>>>>>>> On Wed, Sep 10, 2014 at 6:40 PM, Lakmal Warusawithana <
>>>>>>>>>>> [email protected]> wrote:
>>>>>>>>>>>
>>>>>>>>>>>> If we are targeting this week for M1, what are the features can
>>>>>>>>>>>> ship? JIRA list?
>>>>>>>>>>>>
>>>>>>>>>>>> On Wed, Sep 10, 2014 at 4:55 PM, Lakmal Warusawithana <
>>>>>>>>>>>> [email protected]> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>> Hi Dev,
>>>>>>>>>>>>>
>>>>>>>>>>>>> How about $subject? IMO, it will help all devs to check their
>>>>>>>>>>>>> dependancies.
>>>>>>>>>>>>>
>>>>>>>>>>>>> thanks
>>>>>>>>>>>>>
>>>>>>>>>>>>> --
>>>>>>>>>>>>> Lakmal Warusawithana
>>>>>>>>>>>>> Vice President, Apache Stratos
>>>>>>>>>>>>> Director - Cloud Architecture; WSO2 Inc.
>>>>>>>>>>>>> Mobile : +94714289692
>>>>>>>>>>>>> Blog : http://lakmalsview.blogspot.com/
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> --
>>>>>>>>>>>> Lakmal Warusawithana
>>>>>>>>>>>> Vice President, Apache Stratos
>>>>>>>>>>>> Director - Cloud Architecture; WSO2 Inc.
>>>>>>>>>>>> Mobile : +94714289692
>>>>>>>>>>>> Blog : http://lakmalsview.blogspot.com/
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> --
>>>>>>>>>>> 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/
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> 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/
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> *Sajith Kariyawasam*
>>>>>>>>
>>>>>>>>
>>>>>>>> *Committer and PMC member, Apache Stratos,WSO2 Inc.,
>>>>>>>> http://wso2.com <http://wso2.com>AMIE (SL)Mobile: +94772269575*
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Regards,
>>>>>>> Manula Chathurika Thantriwatte
>>>>>>> Software Engineer
>>>>>>> WSO2 Inc. : http://wso2.com
>>>>>>> lean . enterprise . middleware
>>>>>>>
>>>>>>> email : [email protected] / [email protected]
>>>>>>> phone : +94 772492511
>>>>>>> blog : http://manulachathurika.blogspot.com/
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Rajkumar Rajaratnam
>>>>>> Software Engineer | WSO2, Inc.
>>>>>> Mobile +94777568639 | +94783498120
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Regards,
>>>>> Manula Chathurika Thantriwatte
>>>>> Software Engineer
>>>>> WSO2 Inc. : http://wso2.com
>>>>> lean . enterprise . middleware
>>>>>
>>>>> email : [email protected] / [email protected]
>>>>> phone : +94 772492511
>>>>> blog : http://manulachathurika.blogspot.com/
>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Regards,
>>>> Manula Chathurika Thantriwatte
>>>> Software Engineer
>>>> WSO2 Inc. : http://wso2.com
>>>> lean . enterprise . middleware
>>>>
>>>> email : [email protected] / [email protected]
>>>> phone : +94 772492511
>>>> blog : http://manulachathurika.blogspot.com/
>>>>
>>>>
>>>>
>>>>
>>>
>>>
>>> --
>>> Regards,
>>> Manula Chathurika Thantriwatte
>>> Software Engineer
>>> WSO2 Inc. : http://wso2.com
>>> lean . enterprise . middleware
>>>
>>> email : [email protected] / [email protected]
>>> phone : +94 772492511
>>> blog : http://manulachathurika.blogspot.com/
>>>
>>>
>>>
>>>
>>
>>
>> --
>> Best Regards,
>> Nirmal
>>
>> Nirmal Fernando.
>> PPMC Member & Committer of Apache Stratos,
>> Senior Software Engineer, WSO2 Inc.
>>
>> Blog: http://nirmalfdo.blogspot.com/
>>
>


-- 
Lakmal Warusawithana
Vice President, Apache Stratos
Director - Cloud Architecture; WSO2 Inc.
Mobile : +94714289692
Blog : http://lakmalsview.blogspot.com/

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