Yes, Agree wit Udara,
In case #1 and #3, we might need to mandate the size.
Thanks.
On Wed, Mar 25, 2015 at 11:45 AM, Udara Liyanage <ud...@wso2.com> wrote:
> Hi Imesh,
>
> There are three scenarios. I will explain them
>
> 1) You have a volume snapshot and you want to created volumes from that
> snapshot. In this case you have to specify the snapshotId
>
> {
>
> "snapshotId":"5659ad7b-2eab-4b1a-8738-40df2b32bfcb",
> "device": "/dev/vdc",
> "mappingPath": "/home/ubuntu/sdc",
> "size": "5",
> "removeOnTermination": "true"
> }
>
> Here Statos will create a volume from the given snaphost with the given
> size. Here user has to be carefull to give a size equal or larger than the
> snapshot size, otherwise volume creation is falied since you can not create
> volumes smaller than the snaphost.
>
> 2) You have a precreated volume which you want to attach for the instance.
>
> {
>
> "volumeId":"5659ad7b-2eab-4b1a-8738-40df2b32bfcb",
> "device": "/dev/vdc",
> "mappingPath": "/home/ubuntu/sdc",
> "removeOnTermination": "true"
> }
>
> Here Stratos will not create any volume, rather it attach the given
> volume. Here you don't need to provide the size.
>
> 3) User want to create a raw volume
>
> {
>
> "device": "/dev/vdc",
> "mappingPath": "/home/ubuntu/sdc",
> "size": "5",
> "removeOnTermination": "true"
> }
>
> In this scenario a raw volume will be created with the given size.
>
>
> @Imesh this was the same implementation which was coming from 400.
>
> On Wed, Mar 25, 2015 at 11:36 AM, Imesh Gunaratne <im...@apache.org>
> wrote:
>
>> Hi Shaheed,
>>
>> I think the "size" parameter was there in 4.0.0 release, please see [1].
>> However I agree that it should not raise a NPE if it was not given rather a
>> validation should be done.
>>
>> Udara: Can you please confirm whether we have done any changes to the
>> persistence definition in 4.1.0?
>>
>> [1]
>> https://cwiki.apache.org/confluence/display/STRATOS/4.0.0+Persistence+Volume+Mapping
>>
>> Thanks
>>
>> On Wed, Mar 25, 2015 at 12:10 AM, Shaheedur Haque (shahhaqu) <
>> shahh...@cisco.com> wrote:
>>
>>> Hi,
>>>
>>>
>>>
>>> I finally progressed our other infrastructure to the point where I can
>>> usefully test the persistence support. At first, I was confused as to why
>>> the volume was not being attached, then I realized I had put the
>>> “persistence” JSON in the wrong place. However, when I fixed **that**,
>>> I start getting 500/Server Internal Error on Application setup.
>>>
>>>
>>>
>>> The JSON structure I have looks like this:
>>>
>>>
>>>
>>> "application": {
>>>
>>> "applicationId": "di-000-001",
>>>
>>> "application_template_id": "cisco-qvpc-cf-01-0",
>>>
>>> "multiTenant": false,
>>>
>>> "components": {
>>>
>>> "cartridges": [
>>>
>>> {
>>>
>>> "cartridgeMin": 1,
>>>
>>> "cartridgeMax": 10000000,
>>>
>>> "type": "cisco-qvpc-cf-01-0",
>>>
>>> "subscribableInfo": {
>>>
>>> "deploymentPolicy": "static-1",
>>>
>>> "artifactRepository": {
>>>
>>> "repoUrl": "
>>> http://octl.qmog.cisco.com:10080/git/default.git";,
>>>
>>> "repoUsername": "user",
>>>
>>> "privateRepo": true,
>>>
>>> "repoPassword": "password"
>>>
>>> },
>>>
>>> "autoscalingPolicy": "economyPolicy",
>>>
>>> "alias": "cisco-qvpc-cf-01-0",
>>>
>>> "property": [
>>>
>>> {
>>>
>>> "name":
>>> "payload_parameter.VOLUME_INFO",
>>>
>>> "value":
>>> "di-000-001:fcd8bc58-844b-4370-816e-7dd6b78ed22a"
>>>
>>> }
>>>
>>> ],
>>>
>>> "persistence": [
>>>
>>> {
>>>
>>> "volume": [
>>>
>>> {
>>>
>>> "device": "/dev/vdb",
>>>
>>> "removeOnTermination":
>>> "false",
>>>
>>> "volumeId":
>>> "fcd8bc58-844b-4370-816e-7dd6b78ed22a"
>>>
>>> }
>>>
>>> ],
>>>
>>> "isRequired": "true"
>>>
>>> }
>>>
>>> ]
>>>
>>> }
>>>
>>> }
>>>
>>> ]
>>>
>>> },
>>>
>>> "alias": "di-000-001"
>>>
>>> },
>>>
>>>
>>>
>>> Where the “property” list and “persistence” list in red are the new
>>> additions. The actual exception is this:
>>>
>>>
>>>
>>> TID: [0] [STRATOS] [2015-03-24 18:30:02,497] ERROR
>>> {org.apache.stratos.rest.endpoint.handlers.CustomThrowableExceptionMapper}
>>> - Internal server error
>>>
>>> java.lang.NumberFormatException: null
>>>
>>> at java.lang.Integer.parseInt(Integer.java:454)
>>>
>>> at java.lang.Integer.parseInt(Integer.java:527)
>>>
>>> at
>>> org.apache.stratos.rest.endpoint.util.converter.ObjectConverter.convertVolumeToStubVolume(ObjectConverter.java:1480)
>>>
>>> at
>>> org.apache.stratos.rest.endpoint.util.converter.ObjectConverter.convertSubscribableInfo(ObjectConverter.java:1458)
>>>
>>> at
>>> org.apache.stratos.rest.endpoint.util.converter.ObjectConverter.convertCartridgeReferenceBeansToStubCartridgeContexts(ObjectConverter.java:1420)
>>>
>>> at
>>> org.apache.stratos.rest.endpoint.util.converter.ObjectConverter.convertApplicationDefinitionToStubApplicationContext(ObjectConverter.java:1226)
>>>
>>> at
>>> org.apache.stratos.rest.endpoint.api.StratosApiV41Utils.addApplication(StratosApiV41Utils.java:1074)
>>>
>>> at
>>> org.apache.stratos.rest.endpoint.api.StratosApiV41.addApplication(StratosApiV41.java:600)
>>>
>>>
>>>
>>> And that turns out to be this line:
>>>
>>>
>>>
>>>
>>> volumeContext.setSize(Integer.parseInt(volumeBean.getSize()));
>>>
>>>
>>>
>>> which is maybe not surprising since I have not specified a size. But
>>> then again, I never used to specify a size. So why has this now become
>>> seemingly a required value? Please can you fix this, and otherwise revert
>>> any changes to the programming model that are not strictly required.
>>>
>>>
>>>
>>> If any changes **are** required, please explain them as reverse
>>> engineering this stuff is just painful.
>>>
>>>
>>>
>>> While we are on this subject, please can somebody confirm that the
>>> “property” list as well as the “persistence” list is supported? I’d prefer
>>> to get this stuff sorted in one pass if at all possible J.
>>>
>>>
>>>
>>> Thanks, Shaheed
>>>
>>>
>>>
>>>
>>>
>>> *From:* Udara Liyanage [mailto:ud...@wso2.com]
>>> *Sent:* Tuesday, March 24, 2015 3:35 PM
>>> *To:* dev
>>> *Subject:* Re: Persistence Volume Mapping support
>>>
>>>
>>>
>>> Hi,
>>>
>>>
>>>
>>> I tested below scenarios and they are working
>>>
>>>
>>>
>>> Create a volume with a given snapshot
>>>
>>> Create a raw volume
>>>
>>> Attach an existing volume without creating a new volume
>>>
>>> Multiple volumes with above three combinations
>>>
>>>
>>>
>>> Then I will test the mounting extension script
>>>
>>>
>>>
>>> On Tue, Mar 24, 2015 at 11:47 AM, Lahiru Sandaruwan <lahi...@wso2.com>
>>> wrote:
>>>
>>> Great.
>>>
>>>
>>>
>>> Thanks.
>>>
>>>
>>>
>>> On Tue, Mar 24, 2015 at 10:16 AM, Udara Liyanage <ud...@wso2.com> wrote:
>>>
>>> Hi,
>>>
>>>
>>>
>>> I think I found the cause for the error. Region value is appended for
>>> the instance ID at the time of attaching
>>>
>>> RegionOne/1a264759-a7b4-4ab8-b6f6-a6b0624cea79
>>>
>>>
>>>
>>> When I remove the region from the instance ID at debugging. It worked
>>> for me.
>>>
>>> I will fix it.
>>>
>>>
>>>
>>> On Tue, Mar 24, 2015 at 10:00 AM, Udara Liyanage <ud...@wso2.com> wrote:
>>>
>>> Hi,
>>>
>>>
>>>
>>> I just added a main class inside cc component and start locally. It
>>> should pick the current jclouds version ?
>>>
>>> However I faced the same issue when I tried with stratos at volume
>>> attachment. I will have a look.
>>>
>>>
>>>
>>> On Tue, Mar 24, 2015 at 9:00 AM, Lahiru Sandaruwan <lahi...@wso2.com>
>>> wrote:
>>>
>>> Your client is using the same Jclouds version, that we do?
>>>
>>>
>>>
>>>
>>>
>>> On Tue, Mar 24, 2015 at 8:27 AM, Udara Liyanage <ud...@wso2.com> wrote:
>>>
>>> Hi Lahiru,
>>>
>>> I didn't try with Stratos. I wrote a client to create and attach volumes.
>>>
>>> On 24 Mar 2015 07:31, "Lahiru Sandaruwan" <lahi...@wso2.com> wrote:
>>>
>>>
>>>
>>>
>>>
>>> On Tue, Mar 24, 2015 at 7:01 AM, Udara Liyanage <ud...@wso2.com> wrote:
>>>
>>> Hi Lahiru,
>>>
>>> I could create a new volume and create a new volume from a snapshot and
>>> attach the volume.
>>>
>>>
>>>
>>> Great. So the attaching the volume was successful? Can you share the
>>> json you used?
>>>
>>>
>>>
>>> Thanks.
>>>
>>> I will do further testing today and keep the thread updated.
>>>
>>>
>>>
>>>
>>>
>>> --
>>>
>>> --
>>> Lahiru Sandaruwan
>>>
>>> Committer and PMC member, Apache Stratos,
>>> Senior Software Engineer,
>>> WSO2 Inc., http://wso2.com
>>>
>>> lean.enterprise.middleware
>>>
>>> phone: +94773325954
>>> email: lahi...@wso2.com blog: http://lahiruwrites.blogspot.com/
>>> linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> --
>>>
>>> --
>>> Lahiru Sandaruwan
>>>
>>> Committer and PMC member, Apache Stratos,
>>> Senior Software Engineer,
>>> WSO2 Inc., http://wso2.com
>>>
>>> lean.enterprise.middleware
>>>
>>> phone: +94773325954
>>> email: lahi...@wso2.com blog: http://lahiruwrites.blogspot.com/
>>> linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> --
>>>
>>>
>>> Udara Liyanage
>>>
>>> Software Engineer
>>>
>>> WSO2, Inc.: http://wso2.com
>>>
>>> lean. enterprise. middleware
>>>
>>> web: http://udaraliyanage.wordpress.com
>>>
>>> phone: +94 71 443 6897
>>>
>>>
>>>
>>>
>>>
>>> --
>>>
>>>
>>> Udara Liyanage
>>>
>>> Software Engineer
>>>
>>> WSO2, Inc.: http://wso2.com
>>>
>>> lean. enterprise. middleware
>>>
>>> web: http://udaraliyanage.wordpress.com
>>>
>>> phone: +94 71 443 6897
>>>
>>>
>>>
>>>
>>>
>>> --
>>>
>>> --
>>> Lahiru Sandaruwan
>>>
>>> Committer and PMC member, Apache Stratos,
>>> Senior Software Engineer,
>>> WSO2 Inc., http://wso2.com
>>>
>>> lean.enterprise.middleware
>>>
>>> phone: +94773325954
>>> email: lahi...@wso2.com blog: http://lahiruwrites.blogspot.com/
>>> linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> --
>>>
>>>
>>> Udara Liyanage
>>>
>>> Software Engineer
>>>
>>> WSO2, Inc.: http://wso2.com
>>>
>>> lean. enterprise. middleware
>>>
>>> web: http://udaraliyanage.wordpress.com
>>>
>>> phone: +94 71 443 6897
>>>
>>
>>
>>
>> --
>> Imesh Gunaratne
>>
>> Technical Lead, WSO2
>> Committer & PMC Member, Apache Stratos
>>
>
>
>
> --
>
> Udara Liyanage
> Software Engineer
> WSO2, Inc.: http://wso2.com
> lean. enterprise. middleware
>
> web: http://udaraliyanage.wordpress.com
> phone: +94 71 443 6897
>
--
--
Lahiru Sandaruwan
Committer and PMC member, Apache Stratos,
Senior Software Engineer,
WSO2 Inc., http://wso2.com
lean.enterprise.middleware
phone: +94773325954
email: lahi...@wso2.com blog: http://lahiruwrites.blogspot.com/
linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146
