Hi Brandon, Thanks. But how do I handle cases like host connection failures etc? I don't have control over returning that information from task function.
Thanks On Thu 17 May, 2018, 20:56 Brandon Whaley, <redkr...@gmail.com> wrote: > 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) >> _______________________________________________ >> Fab-user mailing list >> Fab-user@nongnu.org >> https://lists.nongnu.org/mailman/listinfo/fab-user >> >
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