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From: Daan Hoogland <daan.hoogland@gmail.com>
Date: Thu, 7 Nov 2013 18:23:19 +0100
Message-ID: 
 <CAGQtxvY6TeSzXRgg3HvQyFL7sdQmyVPbvaRjKdHtnhAnR+UxUQ@mail.gmail.com>
Subject: Re: [DISCUSS] Domain/Account/User Sync Up Among Multiple Regions
To: dev <dev@cloudstack.apache.org>
Content-Type: text/plain; charset=ISO-8859-1

Alex,

Why would you want to make this a plugin? It sounds like a function of
the core server. Don't you agree?

regards,
Daan

On Wed, Nov 6, 2013 at 10:59 PM, Alex Ough <alex.ough@sungard.com> wrote:
> I'm having a difficulty finding documents about how to develop a plug-in.
> Anyone to help me find one?
>
> Thanks in advance.
> Alex Ough
>
>
> On Tue, Nov 5, 2013 at 2:18 PM, Alex Ough <alex.ough@sungard.com> wrote:
>
>> OK.
>>
>> 1) Do you mean the plug-in? If so, let me find out how to develop a
>> plug-in and work on this.
>> 2) Sure, let me add more information in the document.
>>
>> Thanks for your suggestions.
>> Alex Ough
>>
>>
>> On Tue, Nov 5, 2013 at 11:41 AM, Chip Childers <chipchilders@apache.org>wrote:
>>
>>> Alex,
>>>
>>> I've moved your page to the "Designs not committed to a release"
>>> parent (instead of the 4.3 designs page), to align with both the Jira
>>> record *and* the fact that feature freeze is about to happen for 4.3.
>>>
>>> As for the proposal itself, I have a couple of suggestions:
>>>
>>> 1) I'd like to see the implementation be part of the ACS runtime.
>>> Having a separate python app for this sync feature seems like an admin
>>> burden.
>>>
>>> 2) As far as the design document itself, I think that we need to see
>>> more details on the proposed approach to sync, failure condition
>>> handling, etc...
>>>
>>> -chip
>>>
>>>
>>> On Mon, Nov 4, 2013 at 3:16 PM, Alex Ough <alex.ough@sungard.com> wrote:
>>> > All,
>>> >
>>> > Among the 2 approaches, I uploaded the implemented codes of the first
>>> > approach, master-slave architecture, here.
>>> > https://github.com/alexoughsg/albatross
>>> >
>>> > And here is the design doc in the wiki.
>>> >
>>> https://cwiki.apache.org/confluence/display/CLOUDSTACK/Domain-Account-User+Sync+Up+Among+Multiple+Regions
>>> >
>>> > Please review them and let me know what you think if you're interested!
>>> > Thanks
>>> > Alex Ough
>>> >
>>> >
>>> >
>>> > On Thu, Oct 31, 2013 at 6:51 PM, Alex Ough <alex.ough@sungard.com>
>>> wrote:
>>> >
>>> >> Great! Thanks a lot, Daan.
>>> >>
>>> >>
>>> >> On Thu, Oct 31, 2013 at 4:58 PM, Daan Hoogland <
>>> daan.hoogland@gmail.com>wrote:
>>> >>
>>> >>> you are added to jira, Alex
>>> >>>
>>> >>> On Thu, Oct 31, 2013 at 8:31 PM, Alex Ough <alex.ough@sungard.com>
>>> wrote:
>>> >>> > Thanks Chip, and can you also give a permission in Jira so that I
>>> can
>>> >>> > assign myself in its jira?
>>> >>> >
>>> >>> > Alex Ough
>>> >>> >
>>> >>> >
>>> >>> > On Thu, Oct 31, 2013 at 2:00 PM, Chip Childers <
>>> chipchilders@apache.org
>>> >>> >wrote:
>>> >>> >
>>> >>> >> Permission added.
>>> >>> >>
>>> >>> >> On Wed, Oct 30, 2013 at 12:19:23PM -0500, Alex Ough wrote:
>>> >>> >> > And I'd like to write the design document in the wiki page, but I
>>> >>> don't
>>> >>> >> > seem to have a permission to create pages.
>>> >>> >> > So can anyone give me the permission?
>>> >>> >> >
>>> >>> >> > My account in the wiki is alex.ough@sungard.com
>>> >>> >> >
>>> >>> >> > Thanks in advance.
>>> >>> >> > Alex Ough
>>> >>> >> >
>>> >>> >> >
>>> >>> >> > On Tue, Oct 29, 2013 at 3:38 PM, Alex Ough <
>>> alex.ough@sungard.com>
>>> >>> >> wrote:
>>> >>> >> >
>>> >>> >> > > I created a jira for this feature.
>>> >>> >> > >
>>> >>> >> > > https://issues.apache.org/jira/browse/CLOUDSTACK-4992
>>> >>> >> > >
>>> >>> >> > > But it doesn't allow for me to assign it to myself, so any
>>> >>> permission
>>> >>> >> do I
>>> >>> >> > > need for this?
>>> >>> >> > > If so, can anyone give me this permission?
>>> >>> >> > >
>>> >>> >> > > If there is anything missing, let me know.
>>> >>> >> > > Thanks
>>> >>> >> > > Alex Ough
>>> >>> >> > >
>>> >>> >> > >
>>> >>> >> > > On Fri, Oct 18, 2013 at 9:30 AM, Kishan Kavala <
>>> >>> >> Kishan.Kavala@citrix.com>wrote:
>>> >>> >> > >
>>> >>> >> > >> > -----Original Message-----
>>> >>> >> > >> > From: Alex Ough [mailto:alex.ough@sungard.com]
>>> >>> >> > >> > Sent: Thursday, 17 October 2013 11:25 PM
>>> >>> >> > >> > To: dev@cloudstack.apache.org; user@cloudstack.apache.org
>>> >>> >> > >> > Subject: Fwd: [DISCUSS] Domain/Account/User Sync Up Among
>>> >>> Multiple
>>> >>> >> > >> > Regions
>>> >>> >> > >> >
>>> >>> >> > >> > All,
>>> >>> >> > >> >
>>> >>> >> > >> > Currently, under the environment of cloudstack with multiple
>>> >>> >> regions,
>>> >>> >> > >> each
>>> >>> >> > >> > region has its own management server running with a separate
>>> >>> >> database.
>>> >>> >> > >> So if
>>> >>> >> > >> > we want to support multiple regions and provide one point of
>>> >>> entry
>>> >>> >> for a
>>> >>> >> > >> > customer, we need to duplicate domain/account/user
>>> information
>>> >>> of
>>> >>> >> that
>>> >>> >> > >> > customer to all of the databases of regions the customer
>>> >>> accesses,
>>> >>> >> > >> which will
>>> >>> >> > >> > cause data discrepancies when users update those data
>>> >>> independently
>>> >>> >> in
>>> >>> >> > >> each
>>> >>> >> > >> > management server.
>>> >>> >> > >> >
>>> >>> >> > >> > So I'd like to provide a way to sync up the data using the
>>> >>> messaging
>>> >>> >> > >> system
>>> >>> >> > >> > introduced in 4.1.0. Using the events from each management
>>> >>> server,
>>> >>> >> > >> updates
>>> >>> >> > >> > from each region can be propagated to the rest regions and
>>> they
>>> >>> can
>>> >>> >> be
>>> >>> >> > >> > executed accordingly.
>>> >>> >> > >> >
>>> >>> >> > >> > I hope you guys have a chance to think about this and give
>>> some
>>> >>> >> > >> feedbacks if
>>> >>> >> > >> > interested.
>>> >>> >> > >> > Thanks in advance.
>>> >>> >> > >> > Alex Ough
>>> >>> >> > >>
>>> >>> >> > >> [KK] Alex, it was discussed sometime back. Related thread [1].
>>> >>> Sync up
>>> >>> >> > >> using messaging system is the right way to go.
>>> >>> >> > >>
>>> >>> >> > >>
>>> >>> >> > >> [1]
>>> >>> >> > >>
>>> >>> >>
>>> >>>
>>> http://www.mail-archive.com/cloudstack-dev@incubator.apache.org/msg20193.html
>>> >>> >> > >>
>>> >>> >> > >>
>>> >>> >> > >
>>> >>> >>
>>> >>> >>
>>> >>>
>>> >>>
>>> >>
>>>
>>>
>>