Changes between Version 1 and Version 2 of Ticket #3567, comment 3


Ignore:
Timestamp:
11/14/2022 03:45:10 AM (2 years ago)
Author:
cesar marcano

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  • Ticket #3567, comment 3

    v1 v2  
    33https://stackoverflow.com/questions/66908593/oserror-winerror-87-the-parameter-is-incorrect
    44
     5
    56{{{
     7Old Code (Causes OS Error 87)
     8Example code:
     9
     10
     11from fabric import task,SerialGroup,Connection
     12import os
     13
     14USERNAME = os.getenv('USERNAME')
     15my_hosts = ["hostname"]
     16c = Connection(host="rg@host.com",connect_kwargs={"password":"abcd"})
     17@task
     18def test(c):
     19    print(USERNAME)
     20    c.run("echo hello")
     21
     22}}}
     23
     24Then fixing:
     25
     26{{{
     27New code (no causes OS Error 87)
     28Example Code
     29Remplace to new code:
     30
     31from fabric import task,SerialGroup,Connection
     32import os
     33
     34USERNAME = os.getenv('USERNAME')
     35my_hosts = ["hostname"]
     36c = Connection(host="rg@host.com",connect_kwargs={"password":"abcd"})
     37@task
     38def test(c):
     39    print(USERNAME)
     40    c.run("echo hello", replace_env=False)
     41
     42}}}
    643
    744
    … …  
    1148Apparently, it shows up with Python 3.8 or 3.9, but not with 3.6 or 3.7.
    1249
    13 To get around it, you can use: c.run("echo hello", replace_env=False)
     50To get around it, you can use: '''c.run("echo hello", replace_env=False)'''
    1451
    1552This is OK for local calls, but can be problematic for remote calls, because it means that the remote session will see all environment variable values (some of which may be sensitive) of your local session.
    1653
    1754
    18 }}}
    1955