I enabled diags debug log 0 to 1 in record.config, then it came looks like
below while if I remove or hash the plugin in remap rule its happen same like
that could not find the difference .
Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_age)
[calculate_document_age] age_value: 0
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_age)
[calculate_document_age] date_value: 1538643085
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_age)
[calculate_document_age] response_time: 1538643085
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_age)
[calculate_document_age] now: 1538643085
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_age)
[calculate_document_age] now (fixed): 1538643085
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_age)
[calculate_document_age] apparent_age: 0
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_age)
[calculate_document_age] corrected_received_age: 0
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_age)
[calculate_document_age] response_delay: 0
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_age)
[calculate_document_age] corrected_initial_age: 0
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_age)
[calculate_document_age] resident_time: 0
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_age)
[calculate_document_age] current_age: 0
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_trans)
[handle_content_length_header] RESPONSE cont len in hdr is 1680
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_trans) [Squid code
generation] Hit/Miss: 1, Log: 3, Hier: 2
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_trans) Adding
Server: ATS/6.2.3
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http) [6723] State
Transition: SM_ACTION_ORIGIN_SERVER_OPEN -> SM_ACTION_SERVER_READ {009}
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_smage) [6723]
Incrementing Age. {010}
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_redirect)
is_redirect_required 0
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http) Setup Server
Transfer
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_tunnel) [6723]
adding producer 'http server'
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_tunnel) [6723]
adding consumer 'user agent'
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http) [6723]
perform_cache_write_action CACHE_DO_NO_ACTION
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_tunnel) tunnel_run
started, p_arg is provided
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_cs)
tcp_init_cwnd_set 0
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_cs) desired TCP
congestion window is 0
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_tunnel) [6723]
[tunnel_run] producer already done
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_tunnel) [6723]
producer_handler [http server HTTP_TUNNEL_EVENT_PRECOMPLETE]
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_redirect)
[HttpTunnel::producer_handler] enable_redirection: [0 0 0] event: 2302
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http) [6723]
[&HttpSM::tunnel_handler_server, HTTP_TUNNEL_EVENT_PRECOMPLETE]
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_ss) [6723] session
closing, netvc 0x2aaab8015aa0
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_tunnel) [6723]
consumer_handler [user agent VC_EVENT_WRITE_COMPLETE]
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http) [6723]
[&HttpSM::tunnel_handler_ua, VC_EVENT_WRITE_COMPLETE]
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_cs) [1509] session
closed
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http) [6723]
[HttpSM::main_handler, HTTP_TUNNEL_EVENT_DONE]
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http) [6723]
[&HttpSM::tunnel_handler, HTTP_TUNNEL_EVENT_DONE]
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_redirect)
[HttpTunnel::deallocate_postdata_copy_buffers]
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_redirect)
[HttpTunnel::deallocate_postdata_copy_buffers]
[Oct 4 01:51:25.426] Server {0x2ae66480e700} DEBUG: (http_cs) [1509] session
destroy
_Vasanth
Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for Windows 10
From: Shu Kit Chan<mailto:[email protected]>
Sent: Thursday, October 4, 2018 1:34 PM
To: [email protected]<mailto:[email protected]>
Subject: Re: How to use lua plugin and Scripts in Traffic server ?
You should use "ts.debug" instead of "print"
And turn on debug to see the message printed in traffic.out
Thanks.
Kit
On Wed, Oct 3, 2018 at 10:00 PM Vasanth Mathivanan
<[email protected]> wrote:
>
> Yes that I did but nothing to see any updates in diags.logs about lua plugin
>
>
>
> Here the logs on below :
>
> [Oct 3 21:41:09.405] Server {0x2ae65d787240} WARNING: connection throttle
> too high, 165585 (throttle) + 192 (internal use) > 165585 (file descriptor
> limit), using throttle of 165393
>
> [Oct 3 21:41:09.405] Server {0x2ae65d787240} NOTE: cache clustering disabled
>
> [Oct 3 21:41:09.437] Server {0x2ae65d787240} NOTE: ip_allow.config updated,
> reloading
>
> [Oct 3 21:41:09.795] Server {0x2ae65d787240} NOTE: cache clustering disabled
>
> [Oct 3 21:41:09.797] Server {0x2ae65d787240} NOTE: logging initialized[3],
> logging_mode = 3
>
> [Oct 3 21:41:09.798] Server {0x2ae65d787240} NOTE: loading plugin
> '/opt/trafficserver/libexec/trafficserver/astats_over_http.so'
>
> [Oct 3 21:41:09.798] Server {0x2ae65d787240} NOTE: loading plugin
> '/opt/trafficserver/libexec/trafficserver/regex_revalidate.so'
>
> [Oct 3 21:41:09.798] Server {0x2ae65d787240} NOTE: loading plugin
> '/opt/trafficserver/libexec/trafficserver/remap_stats.so'
>
> [Oct 3 21:41:09.798] Server {0x2ae65d787240} NOTE: loading plugin
> '/opt/trafficserver/libexec/trafficserver/stale_while_revalidate.so'
>
> [Oct 3 21:41:09.800] Server {0x2ae65d787240} NOTE: loading SSL certificate
> configuration from /opt/trafficserver/etc/trafficserver/ssl_multicert.config
>
> [Oct 3 21:41:09.961] Server {0x2ae664f1c700} NOTE: cache enabled
>
> [Oct 3 21:41:10.042] Server {0x2ae65d787240} NOTE: traffic server running
>
> [Oct 3 21:41:14.346] Server {0x2ae664100700} WARNING: failover: connection
> to DNS server 10.137.10.115 lost, move to 10.150.1.15
>
>
>
> _Vasanth
>
> Sent from Mail for Windows 10
>
>
>
> From: Shu Kit Chan
> Sent: Wednesday, October 3, 2018 11:04 PM
> To: [email protected]
> Subject: Re: How to use lua plugin and Scripts in Traffic server ?
>
>
>
> You need to provide a full path to the lua script. e.g.
>
> "@plugin=tslua.so @pparam=/tmp/cache.lua"
>
> Thanks.
>
> Kit
>
> On Wed, Oct 3, 2018 at 12:16 AM Vasanth Mathivanan
> <[email protected]> wrote:
> >
> > Now It accessible the plugin but have some script issue
> >
> > [Oct 3 00:06:29.598] Server {0x2aaabed91700} ERROR: [ReverseProxy] failed
> > to add remap rule at /opt/trafficserver/etc/trafficserver/remap.config line
> > 2: Failed to create instance for plugin
> > "/opt/trafficserver/libexec/trafficserver/tslua.so": [ts_lua_add_module]
> > luaL_loadstring failed: [string "cache.lua"]:1: '=' expected near '<eof>'
> >
> > [Oct 3 00:06:29.598] Server {0x2aaabed91700} WARNING: something failed
> > during BuildTable() -- check your remap plugins!
> >
> > [Oct 3 00:06:29.598] Server {0x2aaabed91700} WARNING: failed to reload
> > remap.config, not replacing!
> >
> >
> >
> >
> >
> > _ Vasanth
> >
> > Sent from Mail for Windows 10
> >
> >
> >
> > From: Shu Kit Chan
> > Sent: Wednesday, October 3, 2018 12:23 PM
> > To: [email protected]
> > Subject: Re: How to use lua plugin and Scripts in Traffic server ?
> >
> >
> >
> > It looks like the lua plugin cannot find your lua script. I think you
> > should not be using "@@pparam" . Instead can you try just using
> > "@pparam" ?
> >
> > Thanks.
> >
> > Kit
> > On Tue, Oct 2, 2018 at 10:49 PM Vasanth Mathivanan
> > <[email protected]> wrote:
> > >
> > > Hi Chan,
> > >
> > >
> > >
> > > 1.We had ATS 6.2 in Centos 6
> > >
> > >
> > >
> > > 2.Remap rules looks like below :
> > >
> > > # DO NOT EDIT - Generated for edge1 by Traffic Ops (https://x.x.x.x)
> > > on Wed May 30 09:22:41 EDT 2018
> > >
> > > map http://x.x.x.x:8082/ http://x.x.x.x/
> > > @plugin=header_rewrite.so @pparam=dscp/set_dscp_32.config
> > > @plugin=header_rewrite.so @pparam=hdr_rw_live.config
> > > @plugin=background_fetch.so @pparam=bg_fetch.config
> > > @plugin=collapsed_forwarding.so @plugin=tslua.so @@pparam=lua_test.lua
> > >
> > > map http://x.x.x.x:8082/ http://x.x.x.x/
> > > @plugin=header_rewrite.so @pparam=dscp/set_dscp_0.config
> > > @plugin=background_fetch.so @pparam=bg_fetch.config
> > > @plugin=collapsed_forwarding.so @plugin=tslua.so @@pparam=lua_test.lua
> > >
> > >
> > >
> > > note: I tried to given entire path in @@pparm syntax like
> > > @@pparam=/opt/trafficserver/libexec/trafficserver/test_lua.lua
> > >
> > >
> > >
> > >
> > >
> > > 3.Lua Script looks like :
> > >
> > >
> > >
> > > function cache_lookup()
> > >
> > > local cache_status = ts.http.get_cache_lookup_status()
> > >
> > > if cache_status == TS_LUA_CACHE_LOOKUP_HIT_FRESH then
> > >
> > > print('hit')
> > >
> > > else
> > >
> > > print('not hit')
> > >
> > > end
> > >
> > > ts.http.set_cache_lookup_status(TS_LUA_CACHE_LOOKUP_MISS)
> > >
> > > end
> > >
> > >
> > >
> > > function do_remap()
> > >
> > > ts.hook(TS_LUA_HOOK_CACHE_LOOKUP_COMPLETE, cache_lookup)
> > >
> > > return 0
> > >
> > > end
> > >
> > >
> > >
> > > 4.yes I did curl method only .
> > >
> > >
> > >
> > > [root@wow-den-stremer174 ~]# curl -I x.x.x.x:8082
> > >
> > > TTP/1.1 404 Not Found on Accelerator
> > >
> > > Date: Wed, 03 Oct 2018 05:13:23 GMT
> > >
> > > Connection: keep-alive
> > >
> > > Via: http/1.1 x.x.x.x. (ApacheTrafficServer/6.2.3 [uSc s f p eS:tNc i p
> > > s ])
> > >
> > > Server: ATS/6.2.3
> > >
> > > Cache-Control: no-store
> > >
> > > Content-Type: text/html
> > >
> > > Content-Language: en
> > >
> > > Content-Length: 297
> > >
> > >
> > >
> > > 5.Diags log:
> > >
> > >
> > >
> > >
> > >
> > > [Oct 2 22:38:33.537] Server {0x2b25ed7fd240} ERROR: [ReverseProxy]
> > > failed to add remap rule at
> > > /opt/trafficserver/etc/trafficserver/remap.config line 2: Failed to
> > > create instance for plugin
> > > "/opt/trafficserver/libexec/trafficserver/tslua.so": [TSRemapNewInstance]
> > > - lua script file or string is required !!
> > >
> > >
> > >
> > >
> > >
> > > Note : traffic.out and error.log nothing to do .
> > >
> > >
> > >
> > > -Vasanth
> > >
> > >
> > >
> > > Sent from Mail for Windows 10
> > >
> > >
> > >
> > > From: Shu Kit Chan
> > > Sent: Tuesday, October 2, 2018 1:55 AM
> > > To: [email protected]
> > > Subject: Re: How to use lua plugin and Scripts in Traffic server ?
> > >
> > >
> > >
> > > A few things
> > >
> > > 1) What version of ATS are you on? 5.3.x ?
> > > 2) Can you show how your remap rules looks like?
> > > 3) you use the example lua script? if not, what is written in your script?
> > > 4) how do you test that? curl a url that goes against your machine?
> > > 5) Any messages in traffic.out / error.log / diags.log that is of
> > > interest ?
> > >
> > > Thanks.
> > >
> > > Kit
> > > On Mon, Oct 1, 2018 at 6:08 AM Vasanth Mathivanan
> > > <[email protected]> wrote:
> > > >
> > > >
> > > >
> > > > Hi,
> > > >
> > > >
> > > >
> > > > As per document I saw lot of examples in this
> > > > https://docs.trafficserver.apache.org/en/5.3.x/reference/plugins/ts_lua.en.html#ts-lua-plugin
> > > > I did the remap config changes ( plugin and parameters ) then make
> > > > a script file in some path and pointed on remap Config .There is no
> > > > response on it .
> > > >
> > > > How I could use in traffic server and also test them ?
> > > >
> > > >
> > > >
> > > > -Vasanth
> > > >
> > > >
> > > >
> > > > Sent from Mail for Windows 10
> > > >
> > > >
