On Monday, October 30, 2017 at 3:31:01 PM UTC, Tim Hockin wrote:
> What are you trying to do?  Do you want 2 versions in perpetuity or do
> you want to do some form of switchover?

I'm trying to figure out the best approach to create an application deployment 
environment using Kubernetes. Usually the same product has at least two 
development branches. A maintenance branch (ex. 1.3.x) and a trunk version (ex. 
2.0). 

So, it's not a switchover. The two version will coexist.

> 
> On Mon, Oct 30, 2017 at 3:34 AM,  <rgoncal...@gmail.com> wrote:
> > I'm trying to figure out what's the best approach to deploy multiple 
> > versions of the same software in kubernetes without relying on namespaces. 
> > According to the docs:
> >
> > "It is not necessary to use multiple namespaces just to separate slightly 
> > different resources, such as different versions of the same software: use 
> > labels to distinguish resources within the same namespace."
> >
> > The only way (that I know of) to separate multiple versions of same 
> > software on the same namespace is naming services in accordance to software 
> > version, adjust the selector field and tag pods appropriately. This has 
> > maintenance overhead and I'm required to reference services with a 
> > different name according to the desired version. I don't think this is a 
> > solution.
> >
> > I don't see any other way besides using namespaces. What am I missing 
> > something?
> >
> > Thanks for any help.
> >
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