82 lines
2.4 KiB
Python
82 lines
2.4 KiB
Python
#!/usr/bin/env python3
|
|
# -*- coding: utf-8 -*-
|
|
#
|
|
# 2020 Darko Poljak (darko.poljak at gmail.com)
|
|
#
|
|
# This file is part of cdist.
|
|
#
|
|
# cdist is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# cdist is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
#
|
|
|
|
import os
|
|
import sys
|
|
import importlib
|
|
import re
|
|
import cdist
|
|
|
|
|
|
PROCESS_PARENT = 'process'
|
|
_PROCESS_DEBUG = os.environ.get('CDIST_PROCESS_DEBUG', None)
|
|
if _PROCESS_DEBUG:
|
|
def _debug(msg):
|
|
print('[cdist process debug] {}'.format(msg))
|
|
else:
|
|
def _debug(msg):
|
|
pass
|
|
|
|
|
|
_process_path = []
|
|
|
|
_env_path = os.environ.get('CDIST_PROCESS_PATH', None)
|
|
if _env_path:
|
|
for x in re.split(r'(?<!\\):', _env_path):
|
|
if x:
|
|
_debug('Adding CDIST_PROCESS_PATH {}'.format(x))
|
|
_process_path.append(x)
|
|
_home_dir = cdist.home_dir()
|
|
if _home_dir:
|
|
_debug('Adding cdist home dir process path {}'.format(_home_dir))
|
|
_process_path.append(_home_dir)
|
|
|
|
|
|
def _scan_processes():
|
|
for path in _process_path:
|
|
process_path = os.path.join(path, PROCESS_PARENT)
|
|
for fname in os.listdir(process_path):
|
|
entry = os.path.join(process_path, fname)
|
|
if not os.path.isdir(entry):
|
|
continue
|
|
_debug('Scanning {}'.format(entry))
|
|
pfile = os.path.join(entry, '__init__.py')
|
|
_debug('Scanning {}'.format(pfile))
|
|
if os.path.exists(pfile):
|
|
_debug('Found process in {}: {}'.format(entry, pfile))
|
|
yield entry
|
|
|
|
|
|
def setup(parent_parser):
|
|
for entry in _scan_processes():
|
|
mod_name = os.path.basename(entry)
|
|
mod_dir = os.path.dirname(entry)
|
|
sys.path.insert(0, mod_dir)
|
|
proc_mod = importlib.import_module(mod_name)
|
|
_debug('Registering process module {} from {}'.format(
|
|
mod_name, entry))
|
|
proc_mod.register(parent_parser)
|
|
|
|
|
|
def commandline(args, parser):
|
|
parser.print_help()
|