i use the lua plugin to change origin host based on certain conditions. https://docs.trafficserver.apache.org/en/latest/admin-guide/plugins/ts_lua.en.html#ts-client-request-set-url-host
On Wed, Jan 25, 2017 at 12:33 PM, Adi Mallikarjuna Reddy V < [email protected]> wrote: > any help with this is greatly appreciated. Is there a debug flag to check > header rewrite functionality? > > On Tue, Jan 24, 2017 at 1:42 PM, Adi Mallikarjuna Reddy V < > [email protected]> wrote: > >> Thanks Sudheer for the pointer. I tried the following and it looks like >> this condition is not working >> >> cond %{READ_REQUEST_HDR_HOOK} >> >> cond %{CLIENT-HEADER:DEVHOST} = dev103 >> >> set-destination HOST dev103.abc.com [L] >> >> >> and >> >> curl -H 'DEVHOST:dev103' 'http://actual_ats_endpoint/path' -v doesnt >> take to that host specified. >> >> >> >> Thanks >> >> Adi >> >> >> >> On Tue, Jan 24, 2017 at 12:28 PM, Sudheer Vinukonda < >> [email protected]> wrote: >> >>> You'd need to specify a preremap request hook (such as Read Request >>> Header) in your rules. I think the default hook is Send Response Header. >>> >>> - Sudheer >>> >>> On Jan 24, 2017, at 12:24 PM, Adi Mallikarjuna Reddy V < >>> [email protected]> wrote: >>> >>> Ok, I tried the following one with no luck. The requests are always >>> going to the new host without the customer header value also. >>> >>> cond %{HEADER:DEV_HOST} = "dev102" >>> set-destination HOST dev102.abc.com [L] >>> >>> >>> my remap rule is >>> >>> map / http://abc.com/ @pristine_host_hdr=1 @plugin=header_rewrite.so >>> @pparam=my_header_rules.conf >>> >>> >>> Am I missing anything important here? >>> >>> >>> Thanks >>> >>> Adi >>> >>> On Tue, Jan 24, 2017 at 11:46 AM, Jeremy Payne <[email protected]> >>> wrote: >>> >>>> the lua plugin also has this functionality although may be somewhat >>>> overkill for your needs. >>>> >>>> >>>> On Tue, Jan 24, 2017 at 1:43 PM, Adi Mallikarjuna Reddy V < >>>> [email protected]> wrote: >>>> >>>>> So to achieve my use case, can I try something like this? >>>>> >>>>> map / http://b.bar.com @plugin=header_rewrite.so @pparam=rules1.conf >>>>> >>>>> and my rules1.conf has >>>>> >>>>> cond %{HEADER:MY_HEADER} = "foo" >>>>> set-destination HOST mobile.bar.com [L] >>>>> >>>>> This should forward the request to mobile.bar.com if the request has >>>>> 'MY_HEADER' with value 'foo'. >>>>> >>>>> >>>>> Thanks >>>>> >>>>> Adi >>>>> >>>>> >>>>> >>>>> On Tue, Jan 24, 2017 at 11:36 AM, Brian Geffon <[email protected]> >>>>> wrote: >>>>> >>>>>> Sorry I think I meant header_rewrite. >>>>>> >>>>>> Brian >>>>>> >>>>>> On Tue, Jan 24, 2017, 11:26 Brian Geffon <[email protected]> >>>>>> wrote: >>>>>> >>>>>>> There is a regex_remap plugin that is what you would want, take a >>>>>>> look in plugins/ >>>>>>> >>>>>>> Brian >>>>>>> >>>>>>> >>>>>>> On Tue, Jan 24, 2017, 11:25 Adi Mallikarjuna Reddy V < >>>>>>> [email protected]> wrote: >>>>>>> >>>>>>> Is there a config that allows to change remap rule based on the >>>>>>> incoming header? >>>>>>> >>>>>>> >>>>>>> My use case is , if I send a custom header in the request, the remap >>>>>>> rule should be changed to different one than the default one configured. >>>>>>> >>>>>>> >>>>>>> Thanks >>>>>>> >>>>>>> Adi >>>>>>> >>>>>>> >>>>> >>>> >>> >> >
