Hello,

See the output example at the end of letter. At the debug level I intended to 
display actual remote commands fabric is executing and their output, to help 
with any issues during debug.

There is no fabfile as such. This is python program, which does ton of stuff 
before starting executing any remote commands via Fabric.

>you have to define fabric.state.output as stated in the 
>docs<http://docs.fabfile.org/en/1.10/usage/output_controls.html#hiding-and-or-showing-output-levels>
Can you be more specific as documentation does not provide any obvious way (for 
me). Meaning - setting like:
import fabric
import fabric.api
import fabric.network
.....
output['debug'] = False?

I am not a programmer, I just have to do some programming besides defining how 
to set environment properly. :) I would have left installer written in BASH as 
it was for the v1 if I did not have had to parse/create YAML config files.

Thank you

On 2016.01.28 13:00, Carlos García wrote:

Hi Elvinas,

What kind of output do you want to supress? If you want only the commands run 
by your fabfile, hide everything but running.

Anyway, I think this code

fabric.api.hide('everything')
fabric.api.show('running', 'user', 'output', 'stdout', 'stderr', 'warnings', 
'aborts', 'status')


doesn’t work as you expected. My advise, use a context manager on your fabfile 
to test it:

import fabric

def your_task()
  with fabric.api.settings(fabric.api.hide('everything'),fabric.api.show 
('running')):
    ...
    <your code>
    ...


If you want to use this setting globally, you have to define 
fabric.state.output as stated in the 
docs<http://docs.fabfile.org/en/1.10/usage/output_controls.html#hiding-and-or-showing-output-levels>

Regards

​

2016-01-28 11:34 GMT+01:00 Elvinas Piliponis 
<[email protected]<mailto:[email protected]>>:
Hello,

Unfortunately it does not. If I set globally (I suppose)

  fabric.api.hide('everything')
  fabric.api.show('running', 'user', 'output', 'stdout', 'stderr', 'warnings', 
'aborts', 'status')

I still see this SSH noise. It is not coming from Fabric itself. It is 
paramiko, which somehow still catches global DEBUG level.

It is not critical, but  it generates around 20 lines of noise output for 1 
relelvant message, like
    [10.193.31.52] run: [ ! -d /usr/local/share/xstream/puppet ] && mkdir -p 
/usr/local/share/xstream/puppet || true
And for less experienced users (which we intend to give this installer) such 
information line is lost :)



Thank you


On 2016.01.28 11:50, Carlos García wrote:

Hi Elvinas,

read Managing 
output<http://docs.fabfile.org/en/1.10/usage/output_controls.html> section in 
Fabric docs. I’m sure you will find what you need.

I use context managers to hide sensitive information:

        with fabric.api.settings(
                fabric.api.hide('everything'),
                fabric.api.show ('running', 'user', 'output')):


but you can configure it globally.

Hope it helps

Regards

​

2016-01-28 10:45 GMT+01:00 Elvinas Piliponis 
<[email protected]<mailto:[email protected]>>:
Hello,

I am using Fabric to write our internal product deployment utility and having 
trouble supressing paramiko SSH output, when using DEBUG level. Is it possible 
to cut off messages like in the example below?

If I set global logging level to INFO, these messages are not printed, however 
it also hides debug level messages from the installer, which I want to print 
out.

I have tried to setup different levels of logging output.
    if debug:
        logging.getLogger('paramiko').setLevel(LEVELS.get('info', 
logging.NOTSET))
        logging.getLogger('requests').setLevel(LEVELS.get('info', 
logging.NOTSET))

It seems to be set up properly, according to logging_tree 
(<https://pypi.python.org/pypi/logging_tree>https://pypi.python.org/pypi/logging_tree)
 output:
   Level DEBUG
   Handler File '/home/xstack/git/installxstream/xsdeploy.log'
     Formatter <logging.Formatter instance at 0x1d17ef0>
   Handler Stream <open file '<stdout>', mode 'w' at 0x7f5e520a9150>
     Level DEBUG
   |
   o<--"paramiko"
   |   Level INFO
   |
   o<--"requests"
       Level INFO
       Handler <requests.NullHandler instance at 0x1b3e2d8>
       |
       o<--[requests.packages]
           |
           o<--"requests.packages.urllib3"
               Level NOTSET so inherits level INFO
               Handler <requests.packages.urllib3.NullHandler instance at 
0x1b3e248>
               |
               o<--"requests.packages.urllib3.connectionpool"
               |   Level NOTSET so inherits level INFO
               |
               o<--"requests.packages.urllib3.poolmanager"
               |   Level NOTSET so inherits level INFO
               |
               o<--[requests.packages.urllib3.util]
                   |
                   o<--"requests.packages.urllib3.util.retry"
                       Level NOTSET so inherits level INFO
However at DEBUG level I still get tons of SSH connection noise, which is of no 
interest for out usage case. I am not intending to debug SSH connection, when 
enabling debug level for software product installer.

starting thread (client mode): 0x1ef5050L
Connected (version 2.0, client OpenSSH_5.3)
kex algos:['diffie-hellman-group-exchange-sha256', 
'diffie-hellman-group-exchange-sha1', 'diffie-hellman-group14-sha1', 
'diffie-hellman-group1-sha1'] server key:['ssh-rsa', 'ssh-dss'] client 
encrypt:['aes128-ctr', 'aes192-ctr', 'aes256-ctr', 'arcfour256', 'arcfour128', 
'aes128-cbc', '3des-cbc', 'blowfish-cbc', 'cast128-cbc', 'aes192-cbc', 
'aes256-cbc', 'arcfour', 
'<mailto:[email protected]>[email protected]<mailto:[email protected]>']
 server encrypt:['aes128-ctr', 'aes192-ctr', 'aes256-ctr', 'arcfour256', 
'arcfour128', 'aes128-cbc', '3des-cbc', 'blowfish-cbc', 'cast128-cbc', 
'aes192-cbc', 'aes256-cbc', 'arcfour', 
'[email protected]<mailto:[email protected]>'] client 
mac:['hmac-md5', 'hmac-sha1', 
'<mailto:[email protected]>[email protected]<mailto:[email protected]>', 
'hmac-sha2-256', 'hmac-sha2-512', 'hmac-ripemd160', 
'<mailto:[email protected]>[email protected]<mailto:[email protected]>',
 'hmac-sha1-96', 'hmac-md5-96'] server mac:['hmac-md5', 'hmac-sha1', 
'<mailto:[email protected]>[email protected]<mailto:[email protected]>', 
'hmac-sha2-256', 'hmac-sha2-512', 'hmac-ripemd160', 
'<mailto:[email protected]>[email protected]<mailto:[email protected]>',
 'hmac-sha1-96', 'hmac-md5-96'] client compress:['none', 
'<mailto:[email protected]>[email protected]<mailto:[email protected]>'] server 
compress:['none', 
'<mailto:[email protected]>[email protected]<mailto:[email protected]>'] client 
lang:[''] server lang:[''] kex follows?False
Ciphers agreed: local=aes128-ctr, remote=aes128-ctr
using kex diffie-hellman-group1-sha1; server key type ssh-rsa; cipher: local 
aes128-ctr, remote aes128-ctr; mac: local hmac-sha1, remote hmac-sha1; 
compression: local none, remote none
Thank you

--

Pagarbiai | Respectfully,

Elvinas Piliponis
Vyresnysis IT inžinierius  | Senior IT Engineer

[Virtustream]<http://www.virtustream.com/> <http://www.virtustream.com/>
Kaunas | Lithuania
Mobile: +37069807947<tel:%2B37069807947> Skype: piktazbacila
[email protected]<mailto:[email protected]>  |  
www.virtustream.com<http://www.virtustream.com/>

Keep up with Virtustream:

[blog]<http://www.virtustream.com/blog/>


[twitter]<http://twitter.com/#%21/virtustream>


[linkedin]<http://www.linkedin.com/company/virtustream>


[slideshare]<http://www.slideshare.net/Virtustream>


[youtube]<http://www.youtube.com/user/Virtustream>

The information contained in this electronic mail transmission may be 
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--

--

Pagarbiai | Respectfully,

Elvinas Piliponis
Vyresnysis IT inžinierius  | Senior IT Engineer

[Virtustream]<http://www.virtustream.com/> <http://www.virtustream.com/>
Kaunas | Lithuania
Mobile: +37069807947<tel:%2B37069807947> Skype: piktazbacila
[email protected]<mailto:[email protected]>  |  
www.virtustream.com<http://www.virtustream.com/>

Keep up with Virtustream:

[blog]<http://www.virtustream.com/blog/>


[twitter]<http://twitter.com/#%21/virtustream>


[linkedin]<http://www.linkedin.com/company/virtustream>


[slideshare]<http://www.slideshare.net/Virtustream>


[youtube]<http://www.youtube.com/user/Virtustream>

The information contained in this electronic mail transmission may be 
privileged and confidential, and therefore, protected from disclosure. If you 
have received this communication in error, please notify us immediately by 
replying to this message and deleting the email and its attachments from all 
computers without copying or disclosing it.



--

--

Pagarbiai | Respectfully,

Elvinas Piliponis
Vyresnysis IT inžinierius  | Senior IT Engineer

[Virtustream]<http://www.virtustream.com/> <http://www.virtustream.com/>
Kaunas | Lithuania
Mobile: +37069807947 Skype: piktazbacila<skype:piktazbacila>
<mailto:[email protected]>[email protected]<mailto:[email protected]>
  |  www.virtustream.com<http://www.virtustream.com/>

Keep up with Virtustream:

[blog]<http://www.virtustream.com/blog/>

<http://www.virtustream.com/blog/>

[twitter]<http://twitter.com/#%21/virtustream>

<http://twitter.com/#%21/virtustream>

[linkedin]<http://www.linkedin.com/company/virtustream>

<http://www.linkedin.com/company/virtustream>

[slideshare]<http://www.slideshare.net/Virtustream>

<http://www.slideshare.net/Virtustream>

[youtube]<http://www.youtube.com/user/Virtustream>

<http://www.youtube.com/user/Virtustream>
The information contained in this electronic mail transmission may be 
privileged and confidential, and therefore, protected from disclosure. If you 
have received this communication in error, please notify us immediately by 
replying to this message and deleting the email and its attachments from all 
computers without copying or disclosing it.
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