89 lines
3.4 KiB
Python
Executable File
89 lines
3.4 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
import logging
|
|
import sys
|
|
import importlib
|
|
import argparse
|
|
import os
|
|
|
|
from etcd3.exceptions import ConnectionFailedError
|
|
|
|
from uncloud.common import settings
|
|
from uncloud import UncloudException
|
|
from uncloud.common.cli import resolve_otp_credentials
|
|
|
|
# Components that use etcd
|
|
ETCD_COMPONENTS = ['api', 'scheduler', 'host', 'filescanner',
|
|
'imagescanner', 'metadata', 'configure', 'hack']
|
|
|
|
ALL_COMPONENTS = ETCD_COMPONENTS.copy()
|
|
ALL_COMPONENTS.append('oneshot')
|
|
#ALL_COMPONENTS.append('cli')
|
|
|
|
|
|
if __name__ == '__main__':
|
|
arg_parser = argparse.ArgumentParser()
|
|
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')
|
|
parent_parser.add_argument('--conf-dir', '-c', help='Configuration directory',
|
|
default=os.path.expanduser('~/uncloud'))
|
|
|
|
etcd_parser = argparse.ArgumentParser(add_help=False)
|
|
etcd_parser.add_argument('--etcd-host')
|
|
etcd_parser.add_argument('--etcd-port')
|
|
etcd_parser.add_argument('--etcd-ca-cert', help='CA that signed the etcd certificate')
|
|
etcd_parser.add_argument('--etcd-cert-cert', help='Path to client certificate')
|
|
etcd_parser.add_argument('--etcd-cert-key', help='Path to client certificate key')
|
|
|
|
for component in ALL_COMPONENTS:
|
|
mod = importlib.import_module('uncloud.{}.main'.format(component))
|
|
parser = getattr(mod, 'arg_parser')
|
|
|
|
if component in ETCD_COMPONENTS:
|
|
subparsers.add_parser(name=parser.prog, parents=[parser, parent_parser, etcd_parser])
|
|
else:
|
|
subparsers.add_parser(name=parser.prog, parents=[parser, parent_parser])
|
|
|
|
arguments = vars(arg_parser.parse_args())
|
|
etcd_arguments = [key for key, value in arguments.items() if key.startswith('etcd_') and value]
|
|
etcd_arguments = {
|
|
'etcd': {
|
|
key.replace('etcd_', ''): arguments[key]
|
|
for key in etcd_arguments
|
|
}
|
|
}
|
|
if not arguments['command']:
|
|
arg_parser.print_help()
|
|
else:
|
|
# Initializing Settings and resolving otp_credentials
|
|
# It is neccessary to resolve_otp_credentials after argument parsing is done because
|
|
# previously we were reading config file which was fixed to ~/uncloud/uncloud.conf and
|
|
# providing the default values for --name, --realm and --seed arguments from the values
|
|
# we read from file. But, now we are asking user about where the config file lives. So,
|
|
# to providing default value is not possible before parsing arguments. So, we are doing
|
|
# it after..
|
|
# settings.settings = settings.Settings(arguments['conf_dir'], seed_value=etcd_arguments)
|
|
# resolve_otp_credentials(arguments)
|
|
|
|
name = arguments.pop('command')
|
|
mod = importlib.import_module('uncloud.{}.main'.format(name))
|
|
main = getattr(mod, 'main')
|
|
|
|
if arguments['debug']:
|
|
logging.basicConfig(level=logging.DEBUG)
|
|
else:
|
|
logging.basicConfig(level=logging.INFO)
|
|
|
|
log = logging.getLogger()
|
|
|
|
try:
|
|
main(arguments)
|
|
except UncloudException as err:
|
|
log.error(err)
|
|
# except ConnectionFailedError as err:
|
|
# log.error('Cannot connect to etcd: {}'.format(err))
|
|
except Exception as err:
|
|
log.exception(err)
|