107 lines
3.5 KiB
Python
107 lines
3.5 KiB
Python
# Copyright (c) 2015 Telefonica I+D
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import bunch
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import os
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import subprocess
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import yaml
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import muranoagent.exceptions
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from muranoagent import executors
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from muranoagent.executors import chef_puppet_executor_base
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from muranoagent.openstack.common import log as logging
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LOG = logging.getLogger(__name__)
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@executors.executor('Puppet')
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class PuppetExecutor(chef_puppet_executor_base.ChefPuppetExecutorBase):
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def run(self, function, recipe_attributes=None, input=None):
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"""It runs the puppet executor.
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:param function: The function
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:param recipe_attributes: recipe attributes
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:param input:
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"""
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self._valid_module_name()
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try:
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self._configure_puppet()
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self._generate_files(self.module_name, self.module_recipe,
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recipe_attributes)
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except Exception as e:
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result = {
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'exitCode': 2,
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'stdout': None,
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'stderr': e.strerror
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}
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raise muranoagent.exceptions.CustomException(
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0,
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message='Module %s returned error code %s: %s' %
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(self.module_name, self.module_recipe, e.strerror),
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additional_data=result)
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path = os.path.abspath(self._path + "/files/")
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command = 'puppet apply --hiera_config=hiera.yaml --modulepath ' \
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'{0} manifest.pp'.format(path)
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result = self._execute_command(command)
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return bunch.Bunch(result)
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def _configure_puppet(self):
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if os.path.exists('hiera.yam'):
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return
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data = dict(
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backends='yaml',
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logger='console',
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hierarchy='%{env}',
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yaml=dict(datadir='/etc/puppet/hieradata')
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)
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self._write_yaml_file('hiera.yaml', data)
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def _generate_files(self, module, module_recipe, recipe_attributes):
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manifest = self._create_manifest(module, module_recipe)
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with open("manifest.pp", "w+") as f:
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f.write(str(manifest))
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if recipe_attributes is None:
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return
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hiera_data = self._create_hiera_data(module, recipe_attributes)
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self._write_yaml_file('default.yaml', hiera_data)
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def _create_manifest(self, module_name, module_recipe):
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if len(module_recipe) == 0:
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return "node 'default' {{ class {{ {0}:}}}}".format(module_name)
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return "node 'default' {{ class {{ {0}::{1}:}}}}".\
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format(module_name, module_recipe)
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def _create_hiera_data(self, cookbook_name,
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recipe_attributes):
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if recipe_attributes is None:
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return
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atts = {}
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for att_name, att_value in recipe_attributes.items():
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atts[cookbook_name + '::' + att_name] = att_value
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return atts
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def _write_yaml_file(self, file, data):
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with open(file, 'w') as outfile:
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outfile.write(yaml.dump(data, default_flow_style=False))
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