Hi Andy. Franks Andy (IT Technical Architecture Manager) wrote on 26.07.2017:
> -----Original Message----- > From: Franks Andy (IT Technical Architecture Manager) > Sent: 26 July 2017 13:52 > To: 'Aleksandar Lazic' > Subject: RE: https status codes > Thanks Alexander. > I'd imagine that > > option httpchk GET /Login/Heartbeat HTTP/1.1\r\nHost:\ rsh-cp-iis1 > > presents the same rsh-cp-iis1 to both the iis1 and iis2 server? It > seems to work like this with the way I got it working, i.e. option > httpchk GET https://rsh-cp-iis1/Login/Heartbeat, but I would need > rsh-cp-iis1 "name" to be presented to that server, and iis2 to the > iis2 server and so on, could be an eventual list of quite a few backends. as I understand you right you want to do something like this. pseudo code: for host in iis1 iis2 ... iisN do check GET /Login/Heartbeat HTTP/1.1\r\nHost:\ $host I don't know if this is possible with lua, with 'normal' haproxy I don't think so that this is possible. But should the vhost not be the same on all servers? > I'll have a look at the resolver you suggested though.. > Thanks again > Andy > -----Original Message----- > From: Aleksandar Lazic [mailto:al-hapr...@none.at] > Sent: 26 July 2017 12:00 > To: Franks Andy (IT Technical Architecture Manager) > Cc: haproxy@formilux.org > Subject: Re: https status codes > Hi Andy, > Franks Andy (IT Technical Architecture Manager) wrote on 26.07.2017: >> Hi all, >> >> HAProxy 1.7.6 >> >> I have a hopefully easy question to answer - I'm trying to do server >> checks against 2x IIS nodes which require sending of the destination >> host name (virtual hosts) before delivering content. I'm trying to >> work out how to send the backend server name with the check request. >> At the moment the IIS server >> >> isn't seeing the name, rather an IP address as far as I can tell, and >> responding with a 404. >> >> This is the config >> >> backend bk_web_ssl >> mode http >> option httplog >> option httpchk GET https://rsh-cp-iis1/Login/Heartbeat > As described in the doc you just need to add the host header. > http://cbonte.github.io/haproxy-dconv/1.7/configuration.html#4-option%20httpchk > option httpchk GET /Login/Heartbeat HTTP/1.1\r\nHost:\ rsh-cp-iis1 >> http-check expect rstatus 200 >> balance roundrobin >> stick on src table connections >> cookie SERVERID insert nocache indirect >> server RSH-CP-IIS1 192.168.176.175:443 cookie 1 check ssl >> server RSH-CP-IIS2 192.168.176.176:443 cookie 2 check ssl >> >> >> I can sort of get it to work on one of the two by including that >> servers name in the option httpchk line as seen: >> >> option httpchk GET https://rsh-cp-iis1/Login/Heartbeat >> >> .. but would rather just do option httpchk GET /Login/Heartbeat >> >> ..And something like >> server RSH-CP-IIS1 RSH-CP-IIS1:443 cookie 1 check ssl >> server RSH-CP-IIS2 RSH-CP-IIS2:443 cookie 2 check ssl > When you want to use names you will need to add a resolver in 1.7. > http://cbonte.github.io/haproxy-dconv/1.7/configuration.html#5.3 > >> Is there some keyword I'm missing somewhere or a better way of doing this? >> >> Thanks >> Andy -- Best Regards Aleks
