48 lines
1.8 KiB
Python
Executable File
48 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python
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# A 'Shell Call' is a shell call (duh) that we want to be reproduceable in the event of a failure.
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# namely, something that a developer can go in and 'drill in' on without running the entirety of the
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# build again.
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import os
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from subprocess import call
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from subprocess import check_call
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from subprocess import CalledProcessError
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from os import path
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class ContinueOnError(Exception):
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def __init__(self, working_directory, reprofile):
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self.working_directory = working_directory
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self.reprofile = reprofile
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def __str__(self):
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return '%s - %s'%(working_directory, reprofile)
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def ShellCall(cmd, cwd = None, lenient=False):
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if not cwd:
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cwd = os.getcwd()
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try:
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check_call(cmd, shell=True, cwd=cwd)
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except CalledProcessError as repro_data:
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repro_filename = 'shellcall_failure-repro.sh'
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repro_destination = path.join(cwd, repro_filename)
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# when the call fails, print a repro to the working directory.
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with open(repro_destination, 'w') as repro_file:
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repro_file.writelines(['#!/usr/bin/env bash\n', repro_data.cmd + '\n'])
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# if we're rooted
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if os.getuid() == 0:
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call('chmod +x %s'%(repro_filename), shell=True, cwd=cwd)
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# prints "Rover has detected a failure"
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print("a reproduction script was placed at : %s"%(repro_destination))
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print("To reproduce the failure:\n\tcd %s\n\t./%s"%(cwd, repro_filename))
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# meh, lets just try to keep building everything.
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if lenient:
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raise ContinueOnError(cwd, repro_filename) # if we're feeling lenient, then we will raise up this opportunity to continue.
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os._exit(1) # if we fail a check_call then we want to bail out asap so the dev can investigate. |