solar/solar/core/handlers/puppet.py

87 lines
2.8 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2015 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.
import yaml
from solar.core.handlers.base import TempFileHandler
from solar.core.log import log
from solar import errors
# NOTE: We assume that:
# - puppet is installed
class Puppet(TempFileHandler):
def action(self, resource, action_name):
log.debug('Executing Puppet manifest %s %s',
action_name, resource.name)
action_file = self._compile_action_file(resource, action_name)
log.debug('action_file: %s', action_file)
self.upload_hiera_resource(resource)
action_file_name = '/tmp/{}.pp'.format(resource.name)
self.prepare_templates_and_scripts(resource, action_file, '')
self.transport_sync.copy(resource, action_file, action_file_name)
self.transport_sync.sync_all()
cmd_args = ['puppet', 'apply', '-vd',
action_file_name,
'--detailed-exitcodes']
if 'puppet_modules' in resource.args:
cmd_args.append('--modulepath={}'.format(
resource.args['puppet_modules']))
rc, out, err = self.transport_run.run(
resource,
*cmd_args,
env={
'FACTER_resource_name': resource.name,
},
use_sudo=True,
warn_only=True
)
log.debug('CMD %r RC %s OUT %s ERR %s', cmd_args, rc, out, err)
# 0 - no changes, 2 - successfull changes
if rc not in [0, 2]:
raise errors.SolarError(
'Puppet for {} failed with RC {}'.format(
resource.name, rc))
def _make_args(self, resource):
return {resource.name: {'input': resource.args}}
def upload_hiera_resource(self, resource):
src = '/tmp/puppet_{}.yaml'.format(resource.name)
with open(src, 'w') as f:
f.write(yaml.safe_dump(self._make_args(resource)))
self.transport_sync.copy(
resource,
src,
'/etc/puppet/hieradata/{}.yaml'.format(resource.name),
use_sudo=True
)
self.transport_sync.sync_all()
class PuppetV2(Puppet):
def _make_args(self, resource):
args = resource.args
return {k: args[k] for k in args if not args[k] is None}