SNI-like routing

[Carl Karsten]

On Fri, Sep 23, 2022, 3:08 AM Cyril Servant <cyril.servant at cea.fr> wrote:

> Hi,
>
> Le 21/09/2022 à 22:59, Carl Karsten a écrit :
> > The goal is to host 4 or 5 websites for friends. all low traffic, so a
> > single box should be fine. 16 cores, 32g ram, 1 nic, 1 public IP.
> > hostname: prox
> >
> > each site gets a VM, created manually, (they all get debian) add
> > friends ssh keys and let them ssh in and do whatever they want in
> > their vm.  and be able to ansible over ssh like ansible does.
> >
> > hostnames vm1, vm2... friends all manage their own domain name
> > register / dns, point their www's at my IP.
> >
> > I would like to keep ports all standard: 22 for ssh, 80/443 for
> > http/s, etc. and route to the VM based on hostname.
> >
> > ssh user at prox gets the host, ssh user at vm1 gets vm1. curl http://vm1
> gets vm1.
> >
> > There are lots of ways to do this, I'm trying to work out a config
> > that makes it easy on their end.
>
> you can use sshproxy which I'm maintaining
> : https://github.com/cea-hpc/sshproxy
> With sshproxy's routing system, you can proxy each user to its
> respective VM, without them having a shell on the gateway.
>
> This looks promising.   Could you give me the conf for what I described?
> My setup will end up in a public repo, so maybe someone else can use it too.
>
>
> >
> > Telling them all to use ProxyJump isn't out of the question, but I'm
> > hoping there are other options.
> >
> > I don't mind a separate solution for ssh and http.  like for http I
> > can run an nginx on the public IP with
> >
> >   server_name vm1;
> >    location / { proxy_pass http://10.0.0.1;
> >
>
> --
> Cyril
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