On Thu, Oct 29, 2015 at 11:15 PM, Igor Cicimov < [email protected]> wrote:
> > On 30/10/2015 4:48 PM, "Daren Sefcik" <[email protected]> wrote: > > > > So I think those links were the right idea and I have been trying > different configurations but am not quite there and am hoping somebody can > offer a bit more guidance. > > > > So when I telnet to the icap server I type in the OPTIONS line followed > by (2) return key presses and then it returns the ICAP text, below is my > telent session output > > > > =================== > > > > $ telnet 10.1.4.153 1344 > > Trying 10.1.4.153... > > Connected to 10.1.4.153. > > Escape character is '^]'. > > OPTIONS icap://127.0.0.1:1344/respmod ICAP/1.0 > > > > ICAP/1.0 200 OK > > ISTAG: "5BDEEEA9-12E4-2" > > Service: Diladele Web Safety 4.2.0.CBF4 > > Service-ID: qlproxy > > Methods: RESPMOD > > Options-TTL: 3600 > > Max-Connections: 15000 > > Allow: 204 > > Preview: 4096 > > Transfer-Preview: * > > Encapsulated: null-body=0 > > Connection: close > > > > ======================== > > > > > > Here is what I have tried in the backend configurations > > > > option tcp-check > > tcp-check send OPTIONS\ icap\:\/\/127\.0\.0\.1\:1344\/respmod\ > ICAP\/1\.0\r\n\ > > tcp-check send \r\n > > tcp-check expect string ICAP\/1\.0\ 200\ OK > > > > > > but it is still not working, I suspect I need to use some type of regex > or such. Hoping somebody can help me along with this. > > > > TIA.. > > > > > > On Mon, Oct 19, 2015 at 7:42 AM, Daren Sefcik <[email protected]> > wrote: > >> > >> Thanks Jarno, I am still not sure how I can apply this to each server > using a different port but will poke around at it and see if I can figure > it out. > >> > >> On Mon, Oct 19, 2015 at 1:04 AM, Jarno Huuskonen < > [email protected]> wrote: > >>> > >>> Hi, > >>> > >>> On Sun, Oct 18, Daren Sefcik wrote: > >>> > I have an ICAP server backend with servers that each listen on > different > >>> > ports, can anyone offer some advice on how to configure health > checks for > >>> > it? I am currently using basic but that really doesn't help if the > service > >>> > is not responding. > >>> > > >>> > Here is my haproxy config for the backend: > >>> > > >>> > backend HTPL_CONT_FILTER_tcp_ipvANY > >>> > mode tcp > >>> > balance roundrobin > >>> > timeout connect 50000 > >>> > timeout server 50000 > >>> > retries 3 > >>> > server HTPL-WEB-01_10.1.4.153 10.1.4.153:1344 check inter 5000 > weight 200 > >>> > maxconn 200 fastinter 1000 fall 5 > >>> > server HTPL-WEB-02_10.1.4.154 10.1.4.154:1344 check inter 5000 > weight 200 > >>> > maxconn 200 fastinter 1000 fall 5 > >>> > server HTPL-WEB-02_10.1.4.155_01 10.1.4.155:8102 check inter 5000 > weight > >>> > 200 maxconn 200 fastinter 1000 fall 5 > >>> > server HTPL-WEB-02_10.1.4.155_02 10.1.4.155:8202 check inter 5000 > weight > >>> > 200 maxconn 200 fastinter 1000 fall 5 > >>> > >>> Do the icap servers (squid+diladele?) respond to something like this: > >>> https://support.symantec.com/en_US/article.TECH220980.html > >>> or > https://exchange.icinga.org/oldmonex/1733-check_icap.pl/check_icap.pl > >>> > >>> Maybe you can use tcp-check to send icap request and look for > >>> "ICAP/1.0 200" response: > >>> > https://cbonte.github.io/haproxy-dconv/configuration-1.5.html#tcp-check%20connect > >>> > http://blog.haproxy.com/2014/01/02/haproxy-advanced-redis-health-check/ > >>> > >>> -Jarno > >>> > >>> -- > >>> Jarno Huuskonen > >> > >> > > > Since your telnet session is on port 1344, maybe > > tcp-check connect port 1344 > > before the send command. > Thank you but each backend server has a different port configured, that is just one example. server HTPL-WEB-01_10.1.4.153 10.1.4.153:1344 check inter 5000 weight 200 maxconn 200 fastinter 1000 rise 1 fall 5 server HTPL-WEB-02_10.1.4.154 10.1.4.154:1344 check inter 5000 weight 200 maxconn 200 fastinter 1000 rise 1 fall 5 server HTPL-WEB-02-DOCK-02_10.1.4.155_01 10.1.4.155:8102 check inter 5000 weight 200 maxconn 200 fastinter 1000 rise 1 fall 5 server HTPL-WEB-02-DOCK-02_10.1.4.155_02 10.1.4.155:8202 check inter 5000 weight 200 maxconn 200 fastinter 1000 rise 1 fall 5
