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uncloud cli converted to argparse

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This commit is contained in:
ahmadbilalkhalid 2020-01-03 18:38:59 +05:00
commit 3296e524cc
13 changed files with 284 additions and 287 deletions
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49
scripts/uncloud
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@ -1,14 +1,13 @@
#!/usr/bin/env python3
import argparse
import logging
import importlib
import multiprocessing as mp
import sys
from logging.handlers import SysLogHandler
from uncloud.configure.main import configure_parser
import importlib
import argparse
import multiprocessing as mp
from uncloud import UncloudException
from contextlib import suppress
def exception_hook(exc_type, exc_value, exc_traceback):
logging.getLogger(__name__).error(
@ -19,40 +18,25 @@ def exception_hook(exc_type, exc_value, exc_traceback):
sys.excepthook = exception_hook
if __name__ == '__main__':
# Setting up root logger
logger = logging.getLogger()
logger.setLevel(logging.DEBUG)
parent_parser = argparse.ArgumentParser(add_help=False)
parent_parser.add_argument("--debug", "-d", action='store_true')
arg_parser = argparse.ArgumentParser()
subparsers = arg_parser.add_subparsers(dest='command')
subparsers = arg_parser.add_subparsers(dest="command")
parent_parser = argparse.ArgumentParser(add_help=False)
parent_parser.add_argument('--debug', '-d', action='store_true', default=False,
help='More verbose logging')
api_parser = subparsers.add_parser("api", parents=[parent_parser])
api_parser.add_argument("--port", "-p")
for component in ['api', 'scheduler', 'host', 'filescanner', 'imagescanner',
'metadata', 'configure', 'cli']:
mod = importlib.import_module('uncloud.{}.main'.format(component))
parser = getattr(mod, 'arg_parser')
subparsers.add_parser(name=parser.prog, parents=[parser, parent_parser])
host_parser = subparsers.add_parser("host")
host_parser.add_argument("--hostname", required=True)
scheduler_parser = subparsers.add_parser("scheduler", parents=[parent_parser])
filescanner_parser = subparsers.add_parser("filescanner")
imagescanner_parser = subparsers.add_parser("imagescanner")
metadata_parser = subparsers.add_parser("metadata")
metadata_parser.add_argument("--port", "-p")
config_parser = subparsers.add_parser("configure")
configure_parser(config_parser)
args = arg_parser.parse_args()
if not args.command:
arg_parser.print_help()
else:
@ -62,12 +46,11 @@ if __name__ == '__main__':
# errors out, so the following command configure multiprocessing
# module to not inherit anything from parent.
mp.set_start_method('spawn')
arguments = vars(args)
try:
name = arguments.pop('command')
mod = importlib.import_module("uncloud.{}.main".format(name))
main = getattr(mod, "main")
mod = importlib.import_module('uncloud.{}.main'.format(name))
main = getattr(mod, 'main')
main(**arguments)
except UncloudException as err:
logger.error(err)