|
Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /usr/lib/python3/dist-packages/cloudinit/ |
Upload File : |
# Copyright (C) 2012 Canonical Ltd.
# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
# Copyright (C) 2012 Yahoo! Inc.
#
# Author: Scott Moser <scott.moser@canonical.com>
# Author: Juerg Haefliger <juerg.haefliger@hp.com>
# Author: Joshua Harlow <harlowja@yahoo-inc.com>
#
# This file is part of cloud-init. See LICENSE file for license information.
import sys
def import_module(module_name):
__import__(module_name)
return sys.modules[module_name]
def find_module(base_name, search_paths, required_attrs=None):
if not required_attrs:
required_attrs = []
# NOTE(harlowja): translate the search paths to include the base name.
lookup_paths = []
for path in search_paths:
real_path = []
if path:
real_path.extend(path.split("."))
real_path.append(base_name)
full_path = '.'.join(real_path)
lookup_paths.append(full_path)
found_paths = []
for full_path in lookup_paths:
mod = None
try:
mod = import_module(full_path)
except ImportError:
pass
if not mod:
continue
found_attrs = 0
for attr in required_attrs:
if hasattr(mod, attr):
found_attrs += 1
if found_attrs == len(required_attrs):
found_paths.append(full_path)
return (found_paths, lookup_paths)
# vi: ts=4 expandtab