Hi all, I'm working on the feature and testing for php app types. Based on the current approach of listening to stratos mb (active mq) and generating the url is done. Currently in the process of persisting data to registry component.
Thanks, Roshan Deniyage Associate Technical Lead WSO2, Inc: http://wso2.com Mobile : +94 777636406 Twitter : *https://twitter.com/roshku <https://twitter.com/roshku>* LinkedIn : https://www.linkedin.com/in/roshandeniyage On Wed, Oct 15, 2014 at 10:00 AM, Roshan Deniyage <[email protected]> wrote: > Hi all, > Thanks for the feedback. I'm working on the the topic subscription > method and seems working fine. > > Thanks, > > Roshan Deniyage > Associate Technical Lead > WSO2, Inc: http://wso2.com > > Mobile : +94 777636406 > Twitter : *https://twitter.com/roshku <https://twitter.com/roshku>* > LinkedIn : https://www.linkedin.com/in/roshandeniyage > > > On Sun, Oct 12, 2014 at 6:39 PM, Lakmal Warusawithana <[email protected]> > wrote: > >> Hi DImuthu, >> >> On Sat, Oct 11, 2014 at 9:56 PM, Dimuthu Leelarathne <[email protected]> >> wrote: >> >>> Hi Lakmal, >>> >>> Why is polling better than having a Topology listener? >>> >> >> Ok, I did not notice its polling. But what I thought is getting it from >> rest API is better than custom extending, but if it required then its ok. >> >> >>> >>> thanks, >>> dimuthu >>> >>> On Fri, Oct 10, 2014 at 10:18 AM, Lakmal Warusawithana <[email protected]> >>> wrote: >>> >>>> Hi Roshan, >>>> >>>> On Thu, Oct 9, 2014 at 10:12 PM, Roshan Deniyage <[email protected]> >>>> wrote: >>>> >>>>> * Adding the missing images.* >>>>> >>>>> Hi All, >>>>> >>>>> Currently I’m working with php application type support for wso2 >>>>> appfactory product. The scenario is as follows, >>>>> >>>>> Multi-Tenant Cartridge Case >>>>> >>>>> The existing supported application types (ex: java web application) >>>>> work with in-container multi-tenancy support which means those >>>>> applications >>>>> run inside wso2 application server, deployed inside one cartridge instance >>>>> of stratos (of course with many for clustering). >>>>> >>>>> Based on the current “dev setup” and “production deployment”, when new >>>>> tenant is created with app factory, relevant tenant is created in the >>>>> wso2-as of the shared cartridge instance illustrated as follows. >>>>> >>>>> The sample is for dev cloud without LB. (same as dev setup). The >>>>> cartridge instance could be spawned before tenant is created. Hence, the >>>>> “Public IP address” or the “DNS name” is know. >>>>> [image: Inline image 1] >>>>> >>>>> >>>>> >>>>> >>>>> Single Tenant Cartridge Case >>>>> >>>>> But, in the “php application type” case, no multi-tenant cartridges >>>>> are there, we have to use single tenant cartridges with “apache http >>>>> server”. In this case, Need to spawn a new instance when a new tenant is >>>>> created. The workflow would be as follows. >>>>> >>>>> [image: Inline image 2] >>>>> >>>>> >>>>> >>>>> Generating Application URL of Single Tenant Application Types >>>>> >>>>> But the problem in single-tenant case is, the Public IP or the DNS >>>>> name of the newly spawned cartridge is unknow. Or in case of clustering, >>>>> the Public IP or the DNS name of the LB is unknow. Hence, In order to get >>>>> the Public IP of entry point, I propose the following workflow. >>>>> >>>>> [image: Inline image 3] >>>>> >>>>> >>>>> The purpose of this design is to get the “Public IP of DNS Name” of >>>>> the newly spawned cartridge or the LB of the cartridge cluster (If cluster >>>>> is present). The logic is as follows, >>>>> >>>>> 1. >>>>> >>>>> When server is started App-Fac’s “StratosMemberActivated Listener” >>>>> is subscribed to topic in active mq. >>>>> 2. >>>>> >>>>> Tenant user create new single tenant type application. >>>>> 3. >>>>> >>>>> App-Fac do the necessary logic and then, subscribed to new >>>>> cartridge via stratos controller. >>>>> 4. >>>>> >>>>> When cartridge is spawning it sends events to topic in active mq >>>>> and when cartridge is activated, it send the “MemberActivated Event” >>>>> to the >>>>> topic. >>>>> 5. >>>>> >>>>> App-Fac receives the “MemberActivated Event” and get the “Public >>>>> IP” of the cartridge or the LB. >>>>> 6. >>>>> >>>>> App-Fac generates the “Application URL” using received public IP >>>>> and store in the registry. >>>>> 7. >>>>> >>>>> When user request the “Application URL” of the newly created >>>>> application, App-Fac get the url from registry. >>>>> >>>>> >>>>> >>>>> In this feature, upto figure :02 is already done and the application >>>>> url generation has designed based on the figure: 03. >>>>> >>>>> NOTE : In order to get the cartridge’s Public IP or DNS name (or LB >>>>> Public IP if clustering is present), there are 3 options. >>>>> >>>>> >>>>> 1. >>>>> >>>>> Subscribe to topic in stratos and get the relevant information. >>>>> 2. >>>>> >>>>> Stratos can provide a REST API and app-fac can pool to get the >>>>> information. >>>>> 3. >>>>> >>>>> Cartridge agent can be modified to send information to provided >>>>> url of app-fac. >>>>> >>>>> >>>>> From above 3 approaches, the first one is selected. >>>>> >>>>> I expect your valuable comment on this design and approach to generate >>>>> url of the applications deployed with single tenant cartridges, Any >>>>> comment >>>>> would be appreciated. >>>>> >>>> >>>> >>>> I would like to propose go with option #2. Because this is a valid >>>> scenario for external users. Without implementing AppF specific code, you >>>> can provide propose enhancement to apache Stratos code based. Please send >>>> a pull request. >>>> >>>> >>>>> >>>>> Thanks, >>>>> >>>>> >>>>> Roshan Deniyage >>>>> Associate Technical Lead >>>>> WSO2, Inc: http://wso2.com >>>>> >>>>> Mobile : +94 777636406 >>>>> Twitter : *https://twitter.com/roshku >>>>> <https://twitter.com/roshku>* >>>>> LinkedIn : https://www.linkedin.com/in/roshandeniyage >>>>> >>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> Architecture mailing list >>>>> [email protected] >>>>> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >>>>> >>>>> >>>> >>>> >>>> -- >>>> Lakmal Warusawithana >>>> Vice President, Apache Stratos >>>> Director - Cloud Architecture; WSO2 Inc. >>>> Mobile : +94714289692 >>>> Blog : http://lakmalsview.blogspot.com/ >>>> >>>> >>>> _______________________________________________ >>>> Architecture mailing list >>>> [email protected] >>>> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >>>> >>>> >>> >>> >>> -- >>> Dimuthu Leelarathne >>> Architect & Product Lead of App Factory >>> >>> WSO2, Inc. (http://wso2.com) >>> email: [email protected] >>> Mobile : 0773661935 >>> >>> Lean . Enterprise . Middleware >>> >>> _______________________________________________ >>> Architecture mailing list >>> [email protected] >>> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >>> >>> >> >> >> -- >> Lakmal Warusawithana >> Vice President, Apache Stratos >> Director - Cloud Architecture; WSO2 Inc. >> Mobile : +94714289692 >> Blog : http://lakmalsview.blogspot.com/ >> >> >> _______________________________________________ >> Architecture mailing list >> [email protected] >> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >> >> >
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