fuel-web/tasklib/tasklib/utils.py

52 lines
1.6 KiB
Python

# Copyright 2014 Mirantis, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from collections import namedtuple
import fnmatch
import os
import subprocess
Status = namedtuple('Status', ['name', 'code'])
def key_value_enum(enums):
enums = dict([(k, Status(k, v)) for k, v in enums.iteritems()])
return type('Enum', (), enums)
STATUS = key_value_enum({'running': 1,
'end': 0,
'error': 3,
'notfound': 4,
'failed': 2})
def find_all_tasks(config):
for root, dirnames, filenames in os.walk(config['library_dir']):
for filename in fnmatch.filter(filenames, config['task_file']):
yield os.path.dirname(os.path.join(root, filename))
def ensure_dir_created(path):
if not os.path.exists(path):
os.makedirs(path)
def execute(cmd):
command = subprocess.Popen(
cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
stdout, stderr = command.communicate()
return command.returncode, stdout, stderr