heat-agents/tests/test_hook_hiera.py

87 lines
2.5 KiB
Python

#
# 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 fixtures
import json
import logging
import os
import tempfile
import yaml
from tests import common
log = logging.getLogger('test_hook_hiera_config')
HIERA_CONFIG_BASE = """
---
:backends:
- json
:json:
:datadir: %(datadir)s
:hierarchy:
- %(datafile)s
"""
class HookHieraTest(common.RunScriptTest):
data = {
'id': 'test_hiera',
'name': 'fake_resource_name',
'group': 'hiera',
'config': {
'hierarchy': ['compute'],
'datafiles': {
'compute': {'foo': 'bar'}
}
}
}
def setUp(self):
super(HookHieraTest, self).setUp()
self.hook_path = self.relative_path(
__file__,
'..',
'heat-config-hiera/install.d/hook-hiera.py')
self.hieradata_dir = self.useFixture(fixtures.TempDir()).join()
conf_dir = self.useFixture(fixtures.TempDir()).join()
self.conf = tempfile.NamedTemporaryFile(
dir=conf_dir, mode='w', delete=False).name
os.unlink(self.conf)
self.env = os.environ.copy()
self.env.update({
'HEAT_HIERA_CONFIG': self.conf,
'HEAT_PUPPET_HIERA_DATADIR': self.hieradata_dir,
})
def test_hook(self):
returncode, stdout, stderr = self.run_cmd(
[self.hook_path], self.env, json.dumps(self.data))
self.assertEqual(0, returncode, stderr)
ret = yaml.safe_load(stdout)
self.assertIsNotNone(ret['deploy_stderr'])
self.assertEqual('', ret['deploy_stdout'])
self.assertEqual(0, ret['deploy_status_code'])
conf_data = HIERA_CONFIG_BASE % {'datadir': self.hieradata_dir,
'datafile': 'compute'}
with open(self.conf) as conf_file:
self.assertEqual(conf_data, conf_file.read())
with open(os.path.join(self.hieradata_dir, 'compute.json')) as data:
self.assertEqual("{\n \"foo\": \"bar\"\n}", data.read())