You need to have your worker function catch any exceptions (
https://github.com/fabric/fabric/blob/1.14/fabric/exceptions.py) and
evaluate success/failure, then return a value useful to you in determining
if your task was successful. Returning "None" for failure modes is
something I've done before.
On Thu, May 17, 2018 at 11:15 AM Abhijeet Rastogi <abhijeet.1...@gmail.com>
wrote:
> Anyone? I was hoping if someone can help me with this.
>
> On Wed, May 16, 2018 at 9:03 PM Abhijeet Rastogi <abhijeet.1...@gmail.com>
> wrote:
>
>> Hi everyone,
>>
>> Let's suppose I have a simple code like this.
>>
>>
>> from fabric.api import run, env, execute
>> from fabric import state
>>
>> env.use_ssh_config = True
>> env.parallel = True
>>
>> hosts = ['success.host', 'failure.host']
>>
>> def get_uptime():
>> output = run("uptime")
>> return output
>>
>> collected_output = execute(get_uptime, hosts=hosts)
>> for host, output in collected_output.iteritems():
>> if output is not None:
>> print("{0}:\n{1}".format(host, output))
>>
>> How do I continue my execution of code beyond execute method invocation
>> to print successful hosts output and also give a summary of failed hosts?
>>
>> I don't want to fabric library to show warnings or exit code when that
>> happens. I read about envenv.abort_exception but I'm not sure how to use
>> that to do both things, capture output of successful tasks and show failed
>> hosts as that exception doesn't have any arguments.
>>
>> Any help is appreciated
>>
>> --
>> Cheers,
>> Abhijeet Rastogi (shadyabhi)
>>
>
>
> --
> Cheers,
> Abhijeet Rastogi (shadyabhi)
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