On Fri, Mar 4, 2016 at 9:33 AM, Lakmal Warusawithana <[email protected]> wrote:
> > > On Thu, Mar 3, 2016 at 9:42 PM, Pirinthapan Mahendran < > [email protected]> wrote: > >> Hi all, >> >> In AppCloud, when deploying application in Kubernetes we are using the >> following pattern as the service name. >> >> *<Application Name>-<Version>-<Port>* >> >> We are using the above pattern because a particular Application can be >> identified by Application Name and Version within a tenant. >> >> But Kubernetes limits the number of characters of this service name to >> 24. According to our current implementation, the version can have maximum >> of 13 character. So if we consider these limitations, the Application Name >> can have only 6 characters. So we are trying to come up with a solution to >> increase the length of the application name. >> >> Initially we thought about using UUID as primary key and replacing >> *'<Application >> Name>-<Version>' *with the UUID. But according to the standared, UUID >> has 36 characters. So we cannot use UUID. >> >> Currently we have the follwoing two options to solve this issue. >> >> 1. Using auto generated id of mysql database, which is generated during >> adding application, instead of *'<Application Name>-<Version>'*. But its >> not the recommonded way to use the auto generated id outside to database. >> >> 2. Defining our own hash function to generate a 24 character string >> instead of *'**<Application Name>-<Version>-<Port>'*. >> >> > Do we need port listed in service name? If not we can get 10 characters. > For readable and traceable purpose better to have app name and version. Why > do we need 13 character version here, can't we reduce it? > As we discussed, since app name, version and port are in the service labels, we can use generated hash value for service names > > >> Could you please share your opinion on the above options? >> >> Thanks & Regards, >> Mahendran Pirinthapan >> Software Engineer | WSO2 Inc. >> Mobile +94772378732. >> > > > > -- > Lakmal Warusawithana > Director - Cloud Architecture; WSO2 Inc. > Mobile : +94714289692 > Blog : http://lakmalsview.blogspot.com/ > > -- Lakmal Warusawithana Director - Cloud Architecture; WSO2 Inc. Mobile : +94714289692 Blog : http://lakmalsview.blogspot.com/
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