murano-agent/muranoagent/executors/chef_puppet_executor_base.py

99 lines
3.3 KiB
Python

# Copyright (c) 2015 Telefonica I+D
#
# 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.
import bunch
import json
import os
import subprocess
import muranoagent.exceptions
from muranoagent import executors
from muranoagent.openstack.common import log as logging
LOG = logging.getLogger(__name__)
class ChefPuppetExecutorBase(object):
def __init__(self, name):
self._name = name
def load(self, path, options):
"""Load the path and options from template into the executor.
:param path: The path
:param options: execution plan options.
"""
self._path = path
self._capture_stdout = options.get('captureStdout', True)
self._capture_stderr = options.get('captureStderr', True)
self._verify_exitcode = options.get('verifyExitcode', True)
def _valid_module_name(self):
if not self._valid_name(self._name):
msg = ("Module recipe name format {0} is not valid".
format(self._name))
LOG.debug(msg)
raise muranoagent.exceptions.CustomException(
0,
message=msg,
additional_data=None)
self.module_name = self._name[0:self._name.rfind('::')]
self.module_recipe = self._name[self._name.rfind('::') + 2:]
def _valid_name(self, name):
return '::' in name
def _execute_command(self, command):
stdout = subprocess.PIPE if self._capture_stdout else None
stderr = subprocess.PIPE if self._capture_stderr else None
process = subprocess.Popen(
command,
stdout=stdout,
stderr=stderr,
universal_newlines=True,
cwd=os.getcwd(),
shell=True)
stdout, stderr = process.communicate(input)
retcode = process.poll()
if stdout is not None:
stdout = stdout.decode('utf-8')
LOG.debug(u"'{0}' execution stdout: "
u"'{1}'".format(self.module_name, stdout))
if stderr is not None:
for line in stdout.splitlines():
if 'ERROR' in line:
stderr += line + "\n"
LOG.debug(u"'{0}' execution stderr: "
u"'{1}'".format(self.module_name, stderr))
LOG.debug('Script {0} execution finished \
with retcode: {1} {2}'.format(self.module_name, retcode, stderr))
result = {
'exitCode': retcode,
'stdout': stdout.strip() if stdout else None,
'stderr': stderr.strip() if stderr else None
}
if self._verify_exitcode and retcode != 0:
raise muranoagent.exceptions.CustomException(
0,
message='Script {0} returned error code'.format(self._name),
additional_data=result)
return result