/usr/lib/python2.7/dist-packages/muranoagent/executors/chef/__init__.py is in murano-agent 1:3.0.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | # 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 json
import os
import subprocess
from oslo_log import log as logging
from muranoagent import bunch
import muranoagent.exceptions
from muranoagent import executors
from muranoagent.executors import chef_puppet_executor_base
LOG = logging.getLogger(__name__)
@executors.executor('Chef')
class ChefExecutor(chef_puppet_executor_base.ChefPuppetExecutorBase):
def load(self, path, options):
super(ChefExecutor, self).load(path, options)
self._use_berkshelf = options.get('useBerkshelf', False)
self._berksfile_path = options.get('berksfilePath', None)
def run(self, function, recipe_attributes=None, input=None):
"""It runs the chef executor.
:param function: The function
:param recipe_attributes: recipe attributes
:param input:
"""
self._valid_module_name()
cookbook_path = self._create_cookbook_path(self.module_name)
try:
self._configure_chef(cookbook_path)
self._generate_manifest(self.module_name,
self.module_recipe, recipe_attributes)
except Exception as e:
result = {
'exitCode': 2,
'stdout': None,
'stderr': e.strerror
}
raise muranoagent.exceptions.CustomException(
0,
message='Cookbook {0} returned error code {1}: {2}'.format(
self.module_name, self.module_recipe, e.strerror,
), additional_data=result)
solo_file = os.path.join(self._path, "solo.rb")
command = 'chef-solo -j node.json -c {0}'.format(solo_file)
result = self._execute_command(command)
return bunch.Bunch(result)
def _create_cookbook_path(self, cookbook_name):
"""It defines a path where all required cookbooks are located."""
path = os.path.abspath(self._path)
if self._use_berkshelf:
LOG.debug('Using Berkshelf')
# Get Berksfile
if self._berksfile_path is None:
self._berksfile_path = cookbook_name + '/Berksfile'
berksfile = os.path.join(path, self._berksfile_path)
if not os.path.isfile(berksfile):
msg = "Berskfile {0} not found".format(berksfile)
LOG.debug(msg)
raise muranoagent.exceptions.CustomException(
0,
message=msg,
additional_data=None)
# Create cookbooks path
cookbook_path = os.path.join(path, "berks-cookbooks")
if not os.path.isdir(cookbook_path):
os.makedirs(cookbook_path)
# Vendor cookbook and its dependencies to cookbook_path
command = 'berks vendor --berksfile={0} {1}'.format(
berksfile,
cookbook_path)
result = self._execute_command(command)
if result['exitCode'] != 0:
raise muranoagent.exceptions.CustomException(
0,
message='Berks returned error code',
additional_data=result)
return cookbook_path
else:
return path
def _configure_chef(self, cookbook_path):
"""It generates the chef files for configuration."""
solo_file = os.path.join(self._path, 'solo.rb')
if not os.path.exists(solo_file):
if not os.path.isdir(self._path):
os.makedirs(self._path)
with open(solo_file, "w+") as f:
f.write('cookbook_path \"' + cookbook_path + '\"')
def _generate_manifest(self, cookbook_name,
cookbook_recipe, recipe_attributes):
"""It generates the chef manifest."""
node = self._create_manifest(cookbook_name, cookbook_recipe,
recipe_attributes)
with open("node.json", "w+") as f:
f.write(node)
def _create_manifest(self, cookbook_name, cookbook_recipe,
recipe_attributes):
node = {}
node["run_list"] = [u"recipe[{0}::{1}]".format(
cookbook_name, cookbook_recipe)]
if recipe_attributes:
node[cookbook_name] = recipe_attributes.copy()
return json.dumps(node)
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