ugly -> bad
This commit is contained in:
Darko Poljak
parent
e6fc74c081
commit
d0f5d2c459
2 changed files with 218 additions and 167 deletions
176
scripts/cdist
Executable file → Normal file
176
scripts/cdist
Executable file → Normal file
|
|
@ -1,7 +1,7 @@
|
|||
#!/usr/bin/env python3
|
||||
# -*- coding: utf-8 -*-
|
||||
#
|
||||
# 2010-2013 Nico Schottelius (nico-cdist at schottelius.org)
|
||||
# 2010-2016 Nico Schottelius (nico-cdist at schottelius.org)
|
||||
# 2016 Darko Poljak (darko.poljak at gmail.com)
|
||||
#
|
||||
# This file is part of cdist.
|
||||
|
|
@ -24,182 +24,25 @@
|
|||
import collections
|
||||
import logging
|
||||
|
||||
# list of beta sub-commands
|
||||
BETA_COMMANDS = ['install', ]
|
||||
# list of beta arguments for sub-commands
|
||||
BETA_ARGS = {
|
||||
'config': ['jobs', ],
|
||||
}
|
||||
|
||||
|
||||
def check_positive_int(value):
|
||||
import argparse
|
||||
|
||||
try:
|
||||
val = int(value)
|
||||
except ValueError as e:
|
||||
raise argparse.ArgumentTypeError(
|
||||
"{} is invalid int value".format(value))
|
||||
if val <= 0:
|
||||
raise argparse.ArgumentTypeError(
|
||||
"{} is invalid positive int value".format(val))
|
||||
return val
|
||||
|
||||
|
||||
def check_beta(args_dict):
|
||||
if 'beta' not in args_dict:
|
||||
args_dict['beta'] = False
|
||||
# Check only if beta is not enabled: if beta option is specified then
|
||||
# raise error.
|
||||
if not args_dict['beta']:
|
||||
cmd = args_dict['command']
|
||||
# first check if command is beta
|
||||
if cmd in BETA_COMMANDS:
|
||||
raise cdist.CdistBetaRequired(cmd)
|
||||
# then check if command's argument is beta
|
||||
if cmd in BETA_ARGS:
|
||||
for arg in BETA_ARGS[cmd]:
|
||||
if arg in args_dict and args_dict[arg]:
|
||||
raise cdist.CdistBetaRequired(cmd, arg)
|
||||
|
||||
|
||||
_verbosity_level = {
|
||||
0: logging.ERROR,
|
||||
1: logging.WARNING,
|
||||
2: logging.INFO,
|
||||
}
|
||||
_verbosity_level = collections.defaultdict(
|
||||
lambda: logging.DEBUG, _verbosity_level)
|
||||
|
||||
|
||||
def commandline():
|
||||
"""Parse command line"""
|
||||
import argparse
|
||||
|
||||
import cdist.argparse
|
||||
import cdist.banner
|
||||
import cdist.config
|
||||
import cdist.install
|
||||
import cdist.shell
|
||||
import shutil
|
||||
import os
|
||||
import multiprocessing
|
||||
|
||||
# Construct parser others can reuse
|
||||
parser = {}
|
||||
# Options _all_ parsers have in common
|
||||
parser['loglevel'] = argparse.ArgumentParser(add_help=False)
|
||||
parser['loglevel'].add_argument(
|
||||
'-d', '--debug',
|
||||
help=('Set log level to debug (deprecated, use -vvv instead)'),
|
||||
action='store_true', default=False)
|
||||
parser['loglevel'].add_argument(
|
||||
'-v', '--verbose',
|
||||
help=('Increase log level, be more verbose. Use it more than once '
|
||||
'to increase log level. The order of levels from the lowest '
|
||||
'to the highest are: ERROR, WARNING, INFO, DEBUG.'),
|
||||
action='count', default=0)
|
||||
|
||||
# Main subcommand parser
|
||||
parser['main'] = argparse.ArgumentParser(
|
||||
description='cdist ' + cdist.VERSION, parents=[parser['loglevel']])
|
||||
parser['main'].add_argument(
|
||||
'-V', '--version', help='Show version', action='version',
|
||||
version='%(prog)s ' + cdist.VERSION)
|
||||
parser['sub'] = parser['main'].add_subparsers(
|
||||
title="Commands", dest="command")
|
||||
|
||||
# Banner
|
||||
parser['banner'] = parser['sub'].add_parser(
|
||||
'banner', parents=[parser['loglevel']])
|
||||
parser['banner'].set_defaults(func=cdist.banner.banner)
|
||||
|
||||
# Config
|
||||
parser['config'] = parser['sub'].add_parser(
|
||||
'config', parents=[parser['loglevel']])
|
||||
parser['config'].add_argument(
|
||||
'host', nargs='*', help='host(s) to operate on')
|
||||
parser['config'].add_argument(
|
||||
'-b', '--enable-beta',
|
||||
help=('Enable beta functionalities. Beta functionalities '
|
||||
'include the following options: -j/--jobs.'),
|
||||
action='store_true', dest='beta', default=False)
|
||||
parser['config'].add_argument(
|
||||
'-c', '--conf-dir',
|
||||
help=('Add configuration directory (can be repeated, '
|
||||
'last one wins)'), action='append')
|
||||
parser['config'].add_argument(
|
||||
'-f', '--file',
|
||||
help=('Read additional hosts to operate on from specified file '
|
||||
'or from stdin if \'-\' (each host on separate line). '
|
||||
'If no host or host file is specified then, by default, '
|
||||
'read hosts from stdin.'),
|
||||
dest='hostfile', required=False)
|
||||
parser['config'].add_argument(
|
||||
'-i', '--initial-manifest',
|
||||
help='Path to a cdist manifest or \'-\' to read from stdin.',
|
||||
dest='manifest', required=False)
|
||||
parser['config'].add_argument(
|
||||
'-j', '--jobs', nargs='?', type=check_positive_int,
|
||||
help=('Specify the maximum number of parallel jobs, currently '
|
||||
'only global explorers are supported (currently in beta'),
|
||||
action='store', dest='jobs',
|
||||
const=multiprocessing.cpu_count())
|
||||
parser['config'].add_argument(
|
||||
'-n', '--dry-run',
|
||||
help='Do not execute code', action='store_true')
|
||||
parser['config'].add_argument(
|
||||
'-o', '--out-dir',
|
||||
help='Directory to save cdist output in', dest="out_path")
|
||||
parser['config'].add_argument(
|
||||
'-p', '--parallel',
|
||||
help='Operate on multiple hosts in parallel',
|
||||
action='store_true', dest='parallel')
|
||||
parser['config'].add_argument(
|
||||
'-s', '--sequential',
|
||||
help='Operate on multiple hosts sequentially (default)',
|
||||
action='store_false', dest='parallel')
|
||||
# remote-copy and remote-exec defaults are environment variables
|
||||
# if set; if not then None - these will be futher handled after
|
||||
# parsing to determine implementation default
|
||||
parser['config'].add_argument(
|
||||
'--remote-copy',
|
||||
help='Command to use for remote copy (should behave like scp)',
|
||||
action='store', dest='remote_copy',
|
||||
default=os.environ.get('CDIST_REMOTE_COPY'))
|
||||
parser['config'].add_argument(
|
||||
'--remote-exec',
|
||||
help=('Command to use for remote execution '
|
||||
'(should behave like ssh)'),
|
||||
action='store', dest='remote_exec',
|
||||
default=os.environ.get('CDIST_REMOTE_EXEC'))
|
||||
parser['config'].set_defaults(func=cdist.config.Config.commandline)
|
||||
|
||||
# Install
|
||||
parser['install'] = parser['sub'].add_parser('install', add_help=False,
|
||||
parents=[parser['config']])
|
||||
parser['install'].set_defaults(func=cdist.install.Install.commandline)
|
||||
|
||||
# Shell
|
||||
parser['shell'] = parser['sub'].add_parser(
|
||||
'shell', parents=[parser['loglevel']])
|
||||
parser['shell'].add_argument(
|
||||
'-s', '--shell',
|
||||
help=('Select shell to use, defaults to current shell. Used shell'
|
||||
' should be POSIX compatible shell.'))
|
||||
parser['shell'].set_defaults(func=cdist.shell.Shell.commandline)
|
||||
|
||||
for p in parser:
|
||||
parser[p].epilog = (
|
||||
"Get cdist at http://www.nico.schottelius.org/software/cdist/")
|
||||
|
||||
parser = cdist.argparse.get_parsers()
|
||||
args = parser['main'].parse_args(sys.argv[1:])
|
||||
|
||||
# Loglevels are handled globally in here
|
||||
if args.debug:
|
||||
log.warning("-d/--debug is deprecated, use -vvv instead")
|
||||
args.verbose = 3
|
||||
|
||||
logging.root.setLevel(_verbosity_level[args.verbose])
|
||||
retval = cdist.argparse.handle_loglevel(args)
|
||||
if retval:
|
||||
log.warning(retval)
|
||||
|
||||
log.debug(args)
|
||||
log.info("version %s" % cdist.VERSION)
|
||||
|
|
@ -219,17 +62,16 @@ def commandline():
|
|||
parser['main'].print_help()
|
||||
sys.exit(0)
|
||||
|
||||
check_beta(vars(args))
|
||||
cdist.argparse.check_beta(vars(args))
|
||||
args.func(args)
|
||||
|
||||
if __name__ == "__main__":
|
||||
# Sys is needed for sys.exit()
|
||||
import sys
|
||||
|
||||
cdistpythonversion = '3.2'
|
||||
if sys.version < cdistpythonversion:
|
||||
print('Python >= ' + cdistpythonversion +
|
||||
' is required on the source host.', file=sys.stderr)
|
||||
print('Python >= {} is required on the source host.'.format(
|
||||
cdistpythonversion), file=sys.stderr)
|
||||
sys.exit(1)
|
||||
|
||||
exit_code = 0
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue