sys.exit(1)
else:
logging.critical("`%s` is not installed in your system\n" % e.name)
sys.exit(1)
try:
current_path = os.getcwd()
command_object.run(current_path, sys.argv[2:])
except KeyboardInterrupt:
logging.critical("You interrupted Kathara during a command. The system may be in an inconsistent state!")
logging.critical("If you encounter any problem please run `kathara wipe`.")
sys.exit(0)
except Exception as e:
logging.critical(str(e) + '\n')
sys.exit(1)
if __name__ == '__main__':
utils.check_python_version()
utils.exec_by_platform(PrivilegeHandler.get_instance().drop_privileges, lambda: None, lambda: None)
try:
debug_level = Setting.get_instance().debug_level
except SettingsError:
debug_level = "DEBUG"
coloredlogs.install(fmt='%(levelname)s - %(message)s', level=debug_level)
KatharaEntryPoint()
def __init__(self):
parser = argparse.ArgumentParser(
description='A network emulation tool.',
usage=description_msg,
add_help=False
)
parser.add_argument(
'-h', '--help',
action='help',
default=argparse.SUPPRESS,
help='Show an help message and exit.'
)
parser.add_argument(
'command',
help='Command to run.',
nargs="?"
)
parser.add_argument(
"-v", "--version",
action="store_true",
help='Print the current Kathara version.',
required=False
)
# parse_args defaults to [1:] for args, but you need to
# exclude the rest of the args too, or validation will fail
args = parser.parse_args(sys.argv[1:2])
if args.version:
print('Current version: %s.' % CURRENT_VERSION)
sys.exit(0)
if args.command is None:
parser.print_help()
sys.exit(1)
module_name = {
"package": "Resources.command",
"class": args.command.capitalize() + "Command"
}
try:
# Check settings
Setting.get_instance().check()
except (SettingsError, DockerDaemonConnectionError) as e:
logging.critical(str(e))
sys.exit(1)
try:
command_class = utils.class_for_name(module_name["package"], module_name["class"])
command_object = command_class()
except ImportError as e:
if e.name == '.'.join(module_name.values()):
logging.error('Unrecognized command.\n')
parser.print_help()
sys.exit(1)
else:
logging.critical("`%s` is not installed in your system\n" % e.name)
sys.exit(1)
try:
current_path = os.getcwd()
command_object.run(current_path, sys.argv[2:])
except KeyboardInterrupt:
logging.critical("You interrupted Kathara during a command. The system may be in an inconsistent state!")
logging.critical("If you encounter any problem please run `kathara wipe`.")
sys.exit(0)
except Exception as e:
logging.critical(str(e) + '\n')
sys.exit(1)
def __init__(self):
parser = argparse.ArgumentParser(
description='A network emulation tool.',
usage=description_msg,
add_help=False)
parser.add_argument('-h',
'--help',
action='help',
default=argparse.SUPPRESS,
help='Show an help message and exit.')
parser.add_argument('command', help='Command to run.', nargs="?")
parser.add_argument("-v",
"--version",
action="store_true",
help='Print the current Kathara version.',
required=False)
# parse_args defaults to [1:] for args, but you need to
# exclude the rest of the args too, or validation will fail
args = parser.parse_args(sys.argv[1:2])
if args.version:
print('Current version: %s' % CURRENT_VERSION)
sys.exit(0)
if args.command is None:
parser.print_help()
sys.exit(1)
try:
# Check settings
Setting.get_instance().check()
except (SettingsError, DockerDaemonConnectionError) as e:
logging.critical(str(e))
sys.exit(1)
try:
command_object = CommandFactory().create_instance(
class_args=(args.command.capitalize(), ))
except ClassNotFoundError:
logging.error('Unrecognized command `%s`.\n' % args.command)
parser.print_help()
sys.exit(1)
except ImportError as e:
logging.critical("`%s` is not installed in your system\n" % e.name)
sys.exit(1)
try:
current_path = os.getcwd()
command_object.run(current_path, sys.argv[2:])
except KeyboardInterrupt:
logging.warning(
"You interrupted Kathara during a command. The system may be in an inconsistent state!\n"
)
logging.warning(
"If you encounter any problem please run `kathara wipe`.")
sys.exit(0)
except Exception as e:
if Setting.get_instance().debug_level == "EXCEPTION":
logging.exception(str(e) + '\n')
else:
logging.critical(str(e) + '\n')
sys.exit(1)