Re: Stream module logging questions

2018-03-06 Thread Grzegorz Kulewski
W dniu 06.03.2018 o 09:24, Maxim Konovalov pisze:
> Hi Grzegorz,
> 
> [..]
 3. I think that $tcpinfo_* aren't supported in stream. Is
 there any reason for this?
>>>
>>> There's a number of http module features still missing in
>>> stream. This is one of them.
>>
>> I can offer virtual (and real if in Poland) beer for adding this.
>> :)
>>
> Just wonder, how do you use this info in http?  Is it useful for you?

Hello,

We are using it mainly as an aid in debugging since we have sometimes clients 
with *very* poor internet connection (for example from Africa).

Also we are considering to use it to detect extremely badly GeoDNS routed 
clients and maybe as a test platform for clients to aid our further GeoDNS 
decissions.

I think this feature is not a silver bullet that solves all the problems but it 
can be usefull in some cases and should be easy to add to stream in nginx and 
to any other program.

-- 
Grzegorz Kulewski
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Re: Stream module logging questions

2018-03-06 Thread Maxim Konovalov
Hi Grzegorz,

[..]
>>> 3. I think that $tcpinfo_* aren't supported in stream. Is
>>> there any reason for this?
>> 
>> There's a number of http module features still missing in
>> stream. This is one of them.
> 
> I can offer virtual (and real if in Poland) beer for adding this.
> :)
> 
Just wonder, how do you use this info in http?  Is it useful for you?

-- 
Maxim Konovalov
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Re: Stream module logging questions

2018-03-06 Thread Grzegorz Kulewski
Hello,

Thank you for your answer.


W dniu 01.03.2018 o 12:52, Roman Arutyunyan pisze:
> Hello,
> 
> On Thu, Mar 01, 2018 at 04:06:09AM +0100, Grzegorz Kulewski wrote:
>> Hello,
>>
>> 1. How can I log the IP and (especially) the port used by nginx (proxy) to 
>> connect to upstream when stream module is used?
>> 2. Can I somehow get a log entry also/instead at stream connection setup 
>> time, not only after it ends?
> 
> Stream module logs this in error.log with 'info' log level as soon as this
> information is available:
> 
> 2018/03/01 14:37:27 [info] 38462#0: *1 client 127.0.0.1:61020 connected to 
> 0.0.0.0:9000
> 2018/03/01 14:37:27 [info] 38462#0: *1 proxy 127.0.0.1:61021 connected to 
> 127.0.0.1:8001

Yes, I know about it. It would be really useful to have it in access log (== in 
some variable) too. Do you think you could add that?

Also it would be really usefull to have access_log_connect and 
access_log_upstream_connect directives in addition to access_log that enable 
logging things on connect and upstream connect, not only on disconnect.


>> 3. I think that $tcpinfo_* aren't supported in stream. Is there any reason 
>> for this?
> 
> There's a number of http module features still missing in stream.
> This is one of them.

I can offer virtual (and real if in Poland) beer for adding this. :)

-- 
Grzegorz Kulewski
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Re: Stream module logging questions

2018-03-01 Thread Roman Arutyunyan
Hello,

On Thu, Mar 01, 2018 at 04:06:09AM +0100, Grzegorz Kulewski wrote:
> Hello,
> 
> 1. How can I log the IP and (especially) the port used by nginx (proxy) to 
> connect to upstream when stream module is used?
> 2. Can I somehow get a log entry also/instead at stream connection setup 
> time, not only after it ends?

Stream module logs this in error.log with 'info' log level as soon as this
information is available:

2018/03/01 14:37:27 [info] 38462#0: *1 client 127.0.0.1:61020 connected to 
0.0.0.0:9000
2018/03/01 14:37:27 [info] 38462#0: *1 proxy 127.0.0.1:61021 connected to 
127.0.0.1:8001

> 3. I think that $tcpinfo_* aren't supported in stream. Is there any reason 
> for this?

There's a number of http module features still missing in stream.
This is one of them.

-- 
Roman Arutyunyan
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Stream module logging questions

2018-02-28 Thread Grzegorz Kulewski
Hello,

1. How can I log the IP and (especially) the port used by nginx (proxy) to 
connect to upstream when stream module is used?
2. Can I somehow get a log entry also/instead at stream connection setup time, 
not only after it ends?
3. I think that $tcpinfo_* aren't supported in stream. Is there any reason for 
this?

-- 
Grzegorz Kulewski
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