its libtslua.so, we built it as this. didnt work after removing @pristine_host_hdr=1 and enabling the same through lua script.
I see the same error after above change. Looks like something to do with initialization of plugin. Thanks Adi On Mon, May 8, 2017 at 9:25 AM, Chou, Peter <[email protected]> wrote: > Can you confirm under $PREFIX/libexec whether your so is libtslua.so or > just tslua.so? > > > > *From:* Adi Mallikarjuna Reddy V [mailto:[email protected]] > *Sent:* Monday, May 08, 2017 9:19 AM > *To:* [email protected] > *Subject:* Re: remap rules based on request header > > > > remap rule > > > > map /random_path http://dummy_destination.com/ > <https://urldefense.proofpoint.com/v2/url?u=http-3A__dummy-5Fdestination.com_&d=DwMFaQ&c=LFYZ-o9_HUMeMTSQicvjIg&r=8c5kS62dKm3-obVyLvkwkc-kTTgV1vAsbxSPwL-yi3o&m=v0mj0eWykXpy2ufhdjszlOPBB8feWuYo5EOWvakp7hY&s=K0oZsi1uAx2GmQgJekzD1loEWHi9IblIQHkAeo6Gv6s&e=> > @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 > <https://urldefense.proofpoint.com/v2/url?u=http-3A__actual-5Fdestination.com&d=DwMFaQ&c=LFYZ-o9_HUMeMTSQicvjIg&r=8c5kS62dKm3-obVyLvkwkc-kTTgV1vAsbxSPwL-yi3o&m=v0mj0eWykXpy2ufhdjszlOPBB8feWuYo5EOWvakp7hY&s=gMVKB-qIrbHaJpgahMg0b5Ci-6fcR9PjVjN7NDDmO5A&e=> > ') > > 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-client-request-set-url-host > <https://urldefense.proofpoint.com/v2/url?u=https-3A__docs.trafficserver.apache.org_en_latest_admin-2Dguide_plugins_ts-5Flua.en.html-23ts-2Dclient-2Drequest-2Dset-2Durl-2Dhost&d=DwMFaQ&c=LFYZ-o9_HUMeMTSQicvjIg&r=8c5kS62dKm3-obVyLvkwkc-kTTgV1vAsbxSPwL-yi3o&m=v0mj0eWykXpy2ufhdjszlOPBB8feWuYo5EOWvakp7hY&s=8hNBtGINccPrv-LWK0mijOBbgZwcRbdEDUqjZT4aSQg&e=> > 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 > <https://urldefense.proofpoint.com/v2/url?u=https-3A__docs.trafficserver.apache.org_en_latest_admin-2Dguide_plugins_ts-5Flua.en.html&d=DwMFaQ&c=LFYZ-o9_HUMeMTSQicvjIg&r=8c5kS62dKm3-obVyLvkwkc-kTTgV1vAsbxSPwL-yi3o&m=v0mj0eWykXpy2ufhdjszlOPBB8feWuYo5EOWvakp7hY&s=Ywi_5Wywe1DE2z7TyH8_M3sGgN6FdF6QUj5F7iQeEzQ&e=> > > 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 > <https://urldefense.proofpoint.com/v2/url?u=https-3A__docs.trafficserver.apache.org_en_latest_admin-2Dguide_plugins_ts-5Flua.en.html-23ts-2Dclient-2Drequest-2Dset-2Durl-2Dhost&d=DwMFaQ&c=LFYZ-o9_HUMeMTSQicvjIg&r=8c5kS62dKm3-obVyLvkwkc-kTTgV1vAsbxSPwL-yi3o&m=v0mj0eWykXpy2ufhdjszlOPBB8feWuYo5EOWvakp7hY&s=8hNBtGINccPrv-LWK0mijOBbgZwcRbdEDUqjZT4aSQg&e=> > >> > >> 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 > <https://urldefense.proofpoint.com/v2/url?u=http-3A__dev103.abc.com&d=DwMFaQ&c=LFYZ-o9_HUMeMTSQicvjIg&r=8c5kS62dKm3-obVyLvkwkc-kTTgV1vAsbxSPwL-yi3o&m=v0mj0eWykXpy2ufhdjszlOPBB8feWuYo5EOWvakp7hY&s=I-TXLn8hvUXSYc1jKRX6HA1RGKmTFotYZSH81xpjOKs&e=> > [L] > >>>> > >>>> > >>>> > >>>> and > >>>> > >>>> curl -H 'DEVHOST:dev103' 'http://actual_ats_endpoint/path > <https://urldefense.proofpoint.com/v2/url?u=http-3A__actual-5Fats-5Fendpoint_path&d=DwMFaQ&c=LFYZ-o9_HUMeMTSQicvjIg&r=8c5kS62dKm3-obVyLvkwkc-kTTgV1vAsbxSPwL-yi3o&m=v0mj0eWykXpy2ufhdjszlOPBB8feWuYo5EOWvakp7hY&s=FmYuLf6S_I1Eje2wF_gUJ09JKNmytmiMoqQa5sqjAks&e=>' > -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 > <https://urldefense.proofpoint.com/v2/url?u=http-3A__dev102.abc.com&d=DwMFaQ&c=LFYZ-o9_HUMeMTSQicvjIg&r=8c5kS62dKm3-obVyLvkwkc-kTTgV1vAsbxSPwL-yi3o&m=v0mj0eWykXpy2ufhdjszlOPBB8feWuYo5EOWvakp7hY&s=_-vUOl7-IUQBxSWpCWQRHfgKTlkynDj4gS2EITb03PM&e=> > [L] > >>>>> > >>>>> > >>>>> my remap rule is > >>>>> > >>>>> map / http://abc.com/ > <https://urldefense.proofpoint.com/v2/url?u=http-3A__abc.com_&d=DwMFaQ&c=LFYZ-o9_HUMeMTSQicvjIg&r=8c5kS62dKm3-obVyLvkwkc-kTTgV1vAsbxSPwL-yi3o&m=v0mj0eWykXpy2ufhdjszlOPBB8feWuYo5EOWvakp7hY&s=kAUkZaOQFdrh7vBl9ZGp01US3UqVCgC2OZClw87297A&e=> > @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 > <https://urldefense.proofpoint.com/v2/url?u=http-3A__b.bar.com&d=DwMFaQ&c=LFYZ-o9_HUMeMTSQicvjIg&r=8c5kS62dKm3-obVyLvkwkc-kTTgV1vAsbxSPwL-yi3o&m=v0mj0eWykXpy2ufhdjszlOPBB8feWuYo5EOWvakp7hY&s=ZmTeA-9TpDYjBZY8D5ZbIH7C0B8ARJQEGlVNQtwrM2E&e=> > @plugin=header_rewrite.so @pparam=rules1.conf > >>>>>>> > >>>>>>> and my rules1.conf has > >>>>>>> > >>>>>>> cond %{HEADER:MY_HEADER} = "foo" > >>>>>>> set-destination HOST mobile.bar.com > <https://urldefense.proofpoint.com/v2/url?u=http-3A__mobile.bar.com&d=DwMFaQ&c=LFYZ-o9_HUMeMTSQicvjIg&r=8c5kS62dKm3-obVyLvkwkc-kTTgV1vAsbxSPwL-yi3o&m=v0mj0eWykXpy2ufhdjszlOPBB8feWuYo5EOWvakp7hY&s=OjW15Ogh8XoRzjMiKVm34weSRoDM37bI9V4bwLWvRRA&e=> > [L] > >>>>>>> > >>>>>>> This should forward the request to mobile.bar.com > <https://urldefense.proofpoint.com/v2/url?u=http-3A__mobile.bar.com&d=DwMFaQ&c=LFYZ-o9_HUMeMTSQicvjIg&r=8c5kS62dKm3-obVyLvkwkc-kTTgV1vAsbxSPwL-yi3o&m=v0mj0eWykXpy2ufhdjszlOPBB8feWuYo5EOWvakp7hY&s=OjW15Ogh8XoRzjMiKVm34weSRoDM37bI9V4bwLWvRRA&e=> > 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 > >>>>>>> > >>>>>>> > >>>>>> > >>>>> > >>>> > >>> > >> > > > > > > > > >
