On Tue, Mar 29, 2022 at 11:45 PM Kaushal Shriyan <[email protected]>
wrote:
> Hi,
>
>
>> cat fabfile.py
>> from fabric import task, Connection
>
> @task
>> def check_kernel_version(c):
>> password = 'dac@123'
>> connect_kwargs = {'password': password}
>> connection = Connection(host="192.168.0.188", user="root",
>> connect_kwargs=connect_kwargs)
>> result = connection.run('uname -a')
>
> @task
>> def check_os_version(c):
>> connect_kwargs={"key_filename": "/Users/kaushalshriyan/.ssh/id_rsa"}
>> for host in ('192.168.0.167', '192.168.0.79', '192.168.0.151'):
>> connection = Connection(host="host", user="root",
>> connect_kwargs=connect_kwargs)
>> result = connection.run('uname -a')
>
>
>
> $ fab2 check-kernel-version
> Linux hsbcobsstomcatbahrainms 3.10.0-1160.59.1.el7.x86_64 #1 SMP Wed Feb
> 23 16:47:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
> Traceback (most recent call last):
> File "/Library/Frameworks/Python.framework/Versions/3.9/bin/fab2", line
> 8, in <module>
> sys.exit(program.run())
> File
> "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/invoke/program.py",
> line 384, in run
> self.execute()
> File
> "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/invoke/program.py",
> line 566, in execute
> executor.execute(*self.tasks)
> File
> "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/invoke/executor.py",
> line 129, in execute
> result = call.task(*args, **call.kwargs)
> File
> "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/invoke/tasks.py",
> line 127, in __call__
> result = self.body(*args, **kwargs)
> File "/Users/kaushalshriyan/fabfile.py", line 15, in check_os_version
> result = connection.run('uname -a')
> File "<decorator-gen-10>", line 2, in run
> File
> "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/fabric/connection.py",
> line 29, in opens
> self.open()
> File
> "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/fabric/connection.py",
> line 636, in open
> self.client.connect(**kwargs)
> File
> "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/paramiko/client.py",
> line 340, in connect
> to_try = list(self._families_and_addresses(hostname, port))
> File
> "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/paramiko/client.py",
> line 203, in _families_and_addresses
> addrinfos = socket.getaddrinfo(
> File
> "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/socket.py",
> line 953, in getaddrinfo
> for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
> socket.gaierror: [Errno 8] nodename nor servname provided, or not known
> $
>
> I have defined def check_kernel_version(c) in the fabile.py but when i
>
> $fab2 check_kernel_version
> No idea what 'check_kernel_version' is!
>
> $fab2 check-kernel-version
> Linux hsbcobsstomcatbahrainms 3.10.0-1160.59.1.el7.x86_64 #1 SMP Wed Feb
> 23 16:47:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
>
> I am not sure how does it work?
>
> For $ fab2 check-os-version
> I am encountering socket.gaierror: [Errno 8] nodename nor servname
> provided, or not known
>
> Please guide. Thanks in advance.
>
> Best Regards,
>
> Kaushal
>
>
Hi,
Checking in again if someone can help me for my earlier post to this
mailing list. Thanks in advance.
Best Regards,
Kaushal
