ansible-later/ansiblelater/__main__.py

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#!/usr/bin/env python
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"""Main program."""
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import argparse
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import multiprocessing
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import sys
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from ansiblelater import LOG
from ansiblelater import __version__
from ansiblelater import logger
from ansiblelater.candidate import Candidate
from ansiblelater.settings import Settings
from ansiblelater.standard import SingleStandards
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def main():
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"""Run main program."""
parser = argparse.ArgumentParser(
description="Validate Ansible files against best practice guideline"
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)
parser.add_argument(
"-c", "--config", dest="config_file", metavar="CONFIG", help="path to configuration file"
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)
parser.add_argument(
"-r",
"--rules-dir",
dest="rules.standards",
metavar="RULES",
action="append",
help="directory of standard rules"
)
parser.add_argument(
"-B",
"--no-buildin",
dest="rules.buildin",
action="store_false",
help="disables build-in standard rules"
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)
parser.add_argument(
"-s",
"--standards",
dest="rules.filter",
metavar="FILTER",
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action="append",
help="limit standards to given ID's"
)
parser.add_argument(
"-x",
"--exclude-standards",
dest="rules.exclude_filter",
metavar="EXCLUDE_FILTER",
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action="append",
help="exclude standards by given ID's"
)
parser.add_argument(
"-v", dest="logging.level", action="append_const", const=-1, help="increase log level"
)
parser.add_argument(
"-q", dest="logging.level", action="append_const", const=1, help="decrease log level"
)
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parser.add_argument("rules.files", nargs="*")
parser.add_argument(
"-V", "--version", action="version", version="%(prog)s {}".format(__version__)
)
args = parser.parse_args().__dict__
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settings = Settings(args=args)
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config = settings.config
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logger.update_logger(LOG, config["logging"]["level"], config["logging"]["json"])
SingleStandards(config["rules"]["standards"]).rules
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workers = max(multiprocessing.cpu_count() - 2, 2)
p = multiprocessing.Pool(workers)
tasks = []
for filename in config["rules"]["files"]:
candidate = Candidate.classify(filename, settings)
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if candidate:
if candidate.binary:
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LOG.info("Not reviewing binary file {name}".format(name=filename))
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continue
if candidate.vault:
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LOG.info("Not reviewing vault file {name}".format(name=filename))
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continue
else:
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LOG.info("Reviewing all of {candidate}".format(candidate=candidate))
tasks.append(candidate)
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else:
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LOG.info("Couldn't classify file {name}".format(name=filename))
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errors = (sum(p.map(_review_wrapper, tasks)))
p.close()
p.join()
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if not errors == 0:
return_code = 1
else:
return_code = 0
sys.exit(return_code)
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def _review_wrapper(candidate):
return candidate.review()
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if __name__ == "__main__":
main()