Hi, OK, that is a very good explanation!
It's also very flexible in my opinion. Does hsproxy give a reply/callback after adding/removing ? I'm not sure but I thought it did. I also did a reply-all this time, sorry for last time! Cheers, Matt 2014-05-23 14:07 GMT+02:00 Baptiste <[email protected]>: > Hi Matt, > > I'm Ccing the ML since the answer can interest everybody here. > > > Thanks for you explanation... I found something indeed on the devel > version > > yesterday, you can also remove this way I saw ? > > yes, you can delete content from a map thanks to the socket or through > information found in HTTP headers. > > > What do you mean by filecontents on reload ? > > I mean that the content of the map is read from a flat file. > If you modify running map, HAProxy only updates its memory, not the flat > file. > So after a reload, if the flat file does not contain same content as > HAProxy's memory, then updates are lost. > > > What I add this was is added to memory and not to the file ? > > exactly > > > So, I need to sync the file with the memory in some way ? > > yes. > This can be done easily with a tool since you can dump a map content > from HAProxy's socket. > > Baptiste > > > > > > > > 2014-05-23 10:17 GMT+02:00 Baptiste <[email protected]>: > > > >> Hi Matt, > >> > >> You have to use HAProxy 1.5. > >> You can load redirects from a map file. > >> Map file content, 2 columns, with on the left the reference (what > >> you're looking from in the client request) and on the right the > >> response to send back. > >> domain2.com subdomain.domain1.com > >> > >> Then, in your frontend, simply add: > >> http-request redirect code 302 prefix > >> http://%[req.hdr(host),map_str(map_redirects.lst)] if { > >> req.hdr(Host),map_str(map_redirects.lst) -m found } > >> > >> Content of map_redirects.lst: > >> domain2.com subdomain.domain1.com > >> > >> If the domain is not listed, then HAProxy will return a 503. > >> > >> Here are some results: > >> GET http://127.0.0.1:8080/ -H "Host: domain2.com" > >> > >> HTTP/1.1 302 Found > >> Cache-Control: no-cache > >> Content-length: 0 > >> Location: http://subdomain.domain1.com/ > >> Connection: close > >> > >> > >> GET http://127.0.0.1:8080/blah -H "Host: domain2.com" > >> > >> HTTP/1.1 302 Found > >> Cache-Control: no-cache > >> Content-length: 0 > >> Location: http://subdomain.domain1.com/blah > >> Connection: close > >> > >> > >> > >> GET http://127.0.0.1:8080/ -H "Host: domain1.com" > >> > >> HTTP/1.0 503 Service Unavailable > >> Cache-Control: no-cache > >> Connection: close > >> Content-Type: text/html > >> > >> > >> > >> > >> The content of the map can be updated through the HAProxy socket or > >> though HTTP headers. > >> Read the manual to know how. > >> > >> Bear in mind HAProxy will reset its memory with the content of the > >> file when reloading. So it's up to you to sync the memory of HAProxy > >> and the content of the file. > >> > >> Baptiste > >> > >> > >> On Thu, May 22, 2014 at 11:08 PM, Matt . <[email protected]> > wrote: > >> > Babtiste, > >> > > >> > I'm not able to find any solution to add such rewrites, am I looking > >> > wrong ? > >> > > >> > Cheers, > >> > > >> > Matt > >> > > >> > > >> > 2014-05-22 16:37 GMT+02:00 Matt . <[email protected]>: > >> > > >> >> Hi, > >> >> > >> >> That is nice, is that in the development version ? I didn't see it in > >> >> 1.4 > >> >> as I'm right. > >> >> > >> >> I need to forward domain2.com to subdomain.domain1.com > >> >> > >> >> and subdomain.domain1.com may be a various of webservers that serve > >> >> that > >> >> content. > >> >> > >> >> Thanks! > >> >> > >> >> Matt > >> > > >> > > > > > >
