remove this 'param' @pristine_host_hdr=1
place this in your lua script, to enable pristine.. ts.http.config_int_set(TS_LUA_CONFIG_URL_REMAP_PRISTINE_HOST_HDR, 1) On Mon, May 8, 2017 at 11:18 AM, Adi Mallikarjuna Reddy V < [email protected]> wrote: > remap rule > > map /random_path http://dummy_destination.com/ @pristine_host_hdr=1 > @plugin=libtslua.so @pparam=lua_remap.lua > > > script - lua_remap.lua > > > function do_remap() > > ts.client_request.set_url_host('actual_destination.com') > > ts.client_request.set_url_port(80) > > ts.client_request.set_url_scheme('http') > > return TS_LUA_REMAP_DID_REMAP > > end > > No extra info with debug tag ts_lua enabled, as this seems to be failing > to parse the remap config itself. > > > Thanks > > Adi > > On Mon, May 8, 2017 at 9:13 AM, Jeremy Payne <[email protected]> wrote: > >> verify your remap rules and/or lua scripts to ensure they are >> syntactically correct. >> >> also enable debug.. .may provide further insight.. >> >> can you also share your remap file and corresponding lua scripts ? >> >> >> >> >> On Mon, May 8, 2017 at 11:00 AM, Adi Mallikarjuna Reddy V < >> [email protected]> wrote: >> >>> After adding lua plugin with remap rule in remap.config and writing some >>> sample code mentioned in https://docs.trafficserver. >>> apache.org/en/latest/admin-guide/plugins/ts_lua.en.html#ts-c >>> lient-request-set-url-host I see the following error in traffic server. >>> >>> >>> [May 8 08:57:44.851] Server {0x2aeb0862c2c0} WARNING: Failed to create >>> new instance for plugin libtslua.so (not a TS_SUCCESS return) >>> >>> [May 8 08:57:44.851] Server {0x2aeb0862c2c0} WARNING: Could not add >>> rule at line #25; Aborting! >>> >>> [May 8 08:57:44.851] Server {0x2aeb0862c2c0} WARNING: [ReverseProxy] >>> Can't create new remap instance for plugin "libtslua.so" - >>> [TSRemapNewInstance] ts_lua_add_module failed at line 25 >>> >>> [May 8 08:57:44.852] Server {0x2aeb0862c2c0} WARNING: something failed >>> during BuildTable() -- check your remap plugins! >>> >>> [May 8 08:57:44.852] Server {0x2aeb0862c2c0} WARNING: Can not load the >>> remap table, exiting out! >>> >>> >>> Is there any thing that I am missing out? >>> >>> >>> Thanks >>> >>> Adi >>> >>> >>> >>> On Sun, Feb 5, 2017 at 11:39 PM, Shu Kit Chan <[email protected]> >>> wrote: >>> >>>> No, you don't need lua runtime on your host. Just compile the >>>> experimental plugin and that's it. More information here - >>>> https://docs.trafficserver.apache.org/en/latest/admin-guide/ >>>> plugins/ts_lua.en.html >>>> >>>> Thanks. >>>> >>>> On Wed, Jan 25, 2017 at 5:10 PM, Adi Mallikarjuna Reddy V >>>> <[email protected]> wrote: >>>> > For this to work, do I have to install Lua runtime on my host? >>>> > >>>> > On Wed, Jan 25, 2017 at 10:49 AM, Jeremy Payne <[email protected]> >>>> wrote: >>>> >> >>>> >> 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 >>>> >>>>>>> >>>> >>>>>>> >>>> >>>>>> >>>> >>>>> >>>> >>>> >>>> >>> >>>> >> >>>> > >>>> >>> >>> >> >
