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<https://go.microsoft.com/fwlink/?LinkId=550986> for Windows 10
From: Shu Kit Chan<mailto:[email protected]>
Sent: Wednesday, October 3, 2018 11:04 PM
To: [email protected]<mailto:[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
> > >
> > >
