Yep, I think it would. The problem is, what if I want a more complex transformation next time? Or just a different string other than "stage" inserted?
It's okay, this works well enough for me now. On Jan 17, 2014, at 15:24 , Chris Pratt <thechrispr...@gmail.com> wrote: > Wouldn't adding "(stage\.)?" to each host-alias-regexp and changing the > host-name to regexp allow it to work as you want it? For example: > > <host regexp="(stage\.)?latencyzero.com" > root-directory="/lz/var/www/com/latencyzero"> > > <host-alias-regexp>^tycho.(stage\.)?latencyzero.com[\.]?$</host-alias-regexp> > > <host-alias-regexp>^(www\.)?(stage\.)?latencyzero.com[\.]?$</host-alias-regexp> > <web-app id="/" document-directory="www"></webapp> > </host> > > > On Fri, Jan 17, 2014 at 3:18 PM, Rick Mann <rm...@latencyzero.com> wrote: > > On Jan 17, 2014, at 06:05 , Paul Cowan <co...@caucho.com> wrote: > > > > > On Jan 16, 2014, at 4:32 PM, Rick Mann <rm...@latencyzero.com> wrote: > > > >> I'm trying to update a virtual server that runs a handful of webapps in > >> Resin. The old machine was "tycho.latencyzero.com" and a bunch of DNS > >> entries point to it. The web apps are configured to respond to those > >> varying hostnames. The new machine temporarily has the name > >> "stage.latencyzero.com." > >> > >> I copied everything from the old machine to the new, including the resin > >> config file. Obviously, I can't just go to "stage.latencyzero.com", > >> because resin has no idea which webapp I really want. > >> > >> Is there any way to configure resin to rewrite a request with a host like > >> "foo.bar.latencyzero.com.stage.latencyzero.com" into a request for the > >> webapp that responds to "foo.bar.latencyzero.com," while keeping the > >> actual hostname intact for the purposes of rendering links in the pages, > >> etc.? > > > > Hi Rick, > > > > I'm not exactly understanding what you want to do, but it sounds like I a > > similar situation I had on one of my sites. This configuration below is > > what I used. The new real host is listed first in resin.xml, then the > > default host id="" with host-alias * will catch all, and the redirect regex > > will redirect to the new site while appending the requested URI. > > > > <host id="foo" root-directory="hosts/foo"> > > <host-alias-regexp>.*foo.com</host-alias-regexp> > > … > > </host> > > > > <host id="" root-directory="hosts/default"> > > <host-alias>*</host-alias> > > <web-app id="/" root-directory="webapps/ROOT"> > > <resin:Redirect regexp="(.*)" target="http://www.foo.com$1"/> > > <resin:Redirect regexp="(.*)" target="https://www.foo.com$1";> > > <resin:IfSecure value="true"/> > > </resin:Redirect> > > </web-app> > > </host> > > > > Hope this helps, > > Hmm, not sure. Basically, I have entries in resin.xml on machine > "tycho.latencyzero.com" like this: > > <host host-name="latencyzero.com" > root-directory="/lz/var/www/com/latencyzero"> > <host-alias-regexp>^tycho.latencyzero.com[\.]?$</host-alias-regexp> > <host-alias-regexp>^(www\.)?latencyzero.com[\.]?$</host-alias-regexp> > <web-app id="/" document-directory="www"></webapp> > </host> > > <host id="comics\.roderickmann\.org\.?" > root-directory="/lz/var/www/org/roderickmann/comics"> > <host-name>comics.roderickmann.org</host-name> > <web-app id="/" document-directory="."></webapp> > </host> > > <host host-name="www.roderickmann.org" > root-directory="/lz/var/www/org/roderickmann/www"> > <host-alias-regexp>^(www\.)?roderickmann.org[\.]?$</host-alias-regexp> > <host-alias-regexp>^(www\.)?rickmann.org[\.]?$</host-alias-regexp> > <web-app id="/" document-directory="."></webapp> > </host> > > <host host-name="mgfb.roderickmann.org" > root-directory="/lz/var/www/org/roderickmann/mgfb"> > <host-alias-regexp>^mgfb\.roderickmann.org[\.]?$</host-alias-regexp> > <host-alias-regexp>^blog\.roderickmann.org[\.]?$</host-alias-regexp> > <web-app id="/" document-directory="."></webapp> > </host> > > I have DNS entries for all of the above that are all CNAMEs to > tycho.latencyzero.com. > > I want to move all of those apps to a new machine (upgrading hardware and > OS), but I want to test it first. The machine is called > stage.latencyzero.com, and I need to make new DNS entries for each webapp > (perhaps adding "stage" to each name, or something). The most straightforward > thing would be simply to modify each name to add "stage" to them, but then > when I decide to make the new machine permanent, and change all the old DNS > entries to point to the new IP address, I'd have to modify the entries. > > Or I could simply add host-aliases for all the new names. > > But I was hoping there'd be a trick so that I only have to modify one line, > and each of the host entries would pick it up. I realize that might require > me to modify all the entries once (as you did with your redirects). But once > I do this once, it should work for similar changes in the future. > > One thing I need to preserve: if I'm hitting one of my webapps through the > new name (e.g. "stage.mgfb.roderickmann.org" or whatever), when code in the > webapp uses the host name to render URIs, it needs to use that same hostname, > so that links point to the right place, and not back to the old instance. > > All this discussion, of course, has taken longer than it would have to simply > modify the entries a couple times, but I was curious. > > Thanks, > Rick > > > _______________________________________________ > resin-interest mailing list > resin-interest@caucho.com > http://maillist.caucho.com/mailman/listinfo/resin-interest > > > _______________________________________________ > resin-interest mailing list > resin-interest@caucho.com > http://maillist.caucho.com/mailman/listinfo/resin-interest -- Rick
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