without " -m str", haproxy report error when start:
[ALERT] 356/175131 (2416) : parsing [/etc/haproxy/conf/dev21.conf:37] :
error detected while parsing ACL 'my_host' : matching method must be
specified first (using '-m') when using a sample fetch of this type
('req.hdr').
[ALERT] 356/175131 (2416) : parsing [/etc/haproxy/conf/dev21.conf:39] :
error detected while parsing switching rule : no such ACL : 'my_host'.
2013/12/23 Baptiste <[email protected]>
> On Mon, Dec 23, 2013 at 8:49 AM, Delta Yeh <[email protected]> wrote:
> > In my test of 1.5dev21, I found the following acl failed:
> >
> > acl my_host req.hdr(host) -m str www.mytest.com
> > use_backend www if my_host
> >
> >
> > and result in an 503 error(because there is no default backend).
> >
> > I tried :
> > 1. my_host req.hdr(host) -m beg www.mytest.com
> > 2. my_host req.hdr(host) -m end www.mytest.com
> > 3. my_host req.hdr(host) -m sub www.mytest.com
> >
> > and all of them works OK.
> >
> > I test it with "wget http://www.mytest.com/";
> >
> > The haproxy debug output is :
> >
> > failed case:
> >
> > 00000001:ap.accept(0005)=0006 from [127.0.0.1:41462]
> > 00000001:ap.clireq[0006:ffffffff]: GET / HTTP/1.0
> > 00000001:ap.clihdr[0006:ffffffff]: User-Agent: Wget/1.12 (linux-gnu)
> > 00000001:ap.clihdr[0006:ffffffff]: Accept: */*
> > 00000001:ap.clihdr[0006:ffffffff]: Host: www.mytest.com
> > 00000001:ap.clihdr[0006:ffffffff]: Connection: Keep-Alive
> > 00000001:ap.clicls[0006:ffffffff]
> > 00000001:ap.closed[0006:ffffffff]
> >
> >
> >
> >
> > success case:
> >
> > 00000001:ap.accept(0005)=0006 from [127.0.0.1:41460]
> > 00000001:ap.clireq[0006:ffffffff]: GET / HTTP/1.0
> > 00000001:ap.clihdr[0006:ffffffff]: User-Agent: Wget/1.12 (linux-gnu)
> > 00000001:ap.clihdr[0006:ffffffff]: Accept: */*
> > 00000001:ap.clihdr[0006:ffffffff]: Host: www.mytest.com
> > 00000001:ap.clihdr[0006:ffffffff]: Connection: Keep-Alive
> > 00000001:www.srvrep[0006:0007]: HTTP/1.1 200 OK
> > 00000001:www.srvhdr[0006:0007]: Date: Mon, 23 Dec 2013 07:40:30 GMT
> > 00000001:www.srvhdr[0006:0007]: Server: Apache/2.2.8 (Win32)
> > mod_python/3.3.1 Python/2.5.4
> > 00000001:www.srvhdr[0006:0007]: Last-Modified: Tue, 20 Aug 2013 09:18:56
> GMT
> > 00000001:www.srvhdr[0006:0007]: ETag: "100000000fb2d-440-4e45d8be15ee8"
> > 00000001:www.srvhdr[0006:0007]: Accept-Ranges: bytes
> > 00000001:www.srvhdr[0006:0007]: Content-Length: 1088
> > 00000001:www.srvhdr[0006:0007]: Connection: close
> > 00000001:www.srvhdr[0006:0007]: Content-Type: text/html
> > 00000001:www.srvcls[0006:0007]
> > 00000001:www.clicls[0006:0007]
> > 00000001:www.closed[0006:0007]
> >
> >
> >
> >
> >
> > BR,
> > DeltaY
> >
>
>
> Hi Delta,
>
> What happens without the "-m str" ?
> Just give a try to:
> acl my_host req.hdr(host) www.mytest.com
> use_backend www if my_host
>
> Baptiste
>
