/
test_hook_ansible.py
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/
test_hook_ansible.py
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# Copyright 2015 NEC Corporation. All rights reserved.
#
# 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 fixtures
from tests import common
class HookAnsibleTest(common.RunScriptTest):
data = {
'id': '1234',
'name': 'fake_resource_name',
'group': 'ansible',
'options': {},
'inputs': [
{'name': 'foo', 'value': 'bar'},
{'name': 'another', 'value': 'input'}
],
'config': 'the ansible playbook'
}
data_tags = {
'id': '1234',
'name': 'fake_resource_name_tags',
'group': 'ansible',
'options': {'tags': 'abc,def'},
'inputs': [
{'name': 'foo', 'value': 'bar'},
{'name': 'another', 'value': 'input'}
],
'config': 'the ansible playbook'
}
data_modulepath = data.copy()
data_modulepath.update({
'options': {'modulepath': '/opt/ansible:/usr/share/ansible'},
})
data_tags_modulepath = data.copy()
data_tags_modulepath.update({
'options': {'modulepath': '/opt/ansible:/usr/share/ansible',
'tags': 'abc,def'},
})
data_callback_plugins = data.copy()
data_callback_plugins.update({
'options': {'callback_plugins': '/usr/lib/python/foo'}
})
data_skip_tags = data.copy()
data_skip_tags.update({'options': {'skip_tags': 'abc,def'}})
data_skip_tags_empty = data.copy()
data_skip_tags_empty.update({'options': {'skip_tags': ''}})
data_tags_skip_tags = data.copy()
data_tags_skip_tags.update({'options': {'tags': 'abc,def',
'skip_tags': 'abc'}})
data_skip_tags_modulepath = data.copy()
data_skip_tags_modulepath.update({
'options': {'modulepath': '/opt/ansible:/usr/share/ansible',
'skip_tags': 'abc,def'},
})
def setUp(self):
super(HookAnsibleTest, self).setUp()
self.hook_path = self.relative_path(
__file__,
'..',
'heat-config-ansible/install.d/hook-ansible.py')
self.fake_tool_path = self.relative_path(
__file__,
'config-tool-fake.py')
self.working_dir = self.useFixture(fixtures.TempDir())
self.outputs_dir = self.useFixture(fixtures.TempDir())
self.test_state_path = self.outputs_dir.join('test_state.json')
self.test_inventory = "localhost test_var=123,"
self.env = os.environ.copy()
self.env.update({
'HEAT_ANSIBLE_WORKING': self.working_dir.join(),
'HEAT_ANSIBLE_OUTPUTS': self.outputs_dir.join(),
'HEAT_ANSIBLE_CMD': self.fake_tool_path,
'TEST_STATE_PATH': self.test_state_path
})
def test_hook(self):
self._hook_run()
def test_hook_tags(self):
self._hook_run(data=self.data_tags, options=['--tags', 'abc,def'])
def test_hook_skip_tags(self):
self._hook_run(data=self.data_skip_tags,
options=['--skip-tags', 'abc,def'])
def test_hook_skip_tags_empty(self):
self._hook_run(data=self.data_skip_tags_empty)
def test_hook_tags_skip_tags(self):
self._hook_run(data=self.data_tags_skip_tags,
options=['--skip-tags', 'abc',
'--tags', 'abc,def'])
def test_hook_modulepath(self):
self._hook_run(data=self.data_modulepath,
options=['--module-path',
'/opt/ansible:/usr/share/ansible'])
def test_hook_tags_modulepath(self):
self._hook_run(data=self.data_tags_modulepath,
options=['--module-path',
'/opt/ansible:/usr/share/ansible',
'--tags', 'abc,def'])
def test_hook_skip_tags_modulepath(self):
self._hook_run(data=self.data_skip_tags_modulepath,
options=['--module-path',
'/opt/ansible:/usr/share/ansible',
'--skip-tags', 'abc,def'])
def test_hook_with_callback_plugins(self):
self.assertTrue('ANSIBLE_CALLBACK_PLUGINS' not in self.env)
state = self._hook_run(data=self.data_callback_plugins)
opt = self.data_callback_plugins['options']['callback_plugins']
self.assertEqual(self.env['ANSIBLE_CALLBACK_PLUGINS'], opt)
self.assertEqual(state['env']['ANSIBLE_CALLBACK_PLUGINS'], opt)
def _hook_run(self, data=None, options=None):
self.env.update({
'TEST_RESPONSE': json.dumps({
'stdout': 'ansible success',
'stderr': 'thing happened',
}),
})
if data is not None and 'callback_plugins' in data['options']:
self.env.update({
'ANSIBLE_CALLBACK_PLUGINS': data['options']['callback_plugins']
})
returncode, stdout, stderr = self.run_cmd(
[self.hook_path], self.env, json.dumps(data or self.data))
self.assertEqual(0, returncode, stderr)
self.assertEqual({
'deploy_stdout': 'ansible success',
'deploy_stderr': 'thing happened',
'deploy_status_code': 0,
}, json.loads(stdout))
state = self.json_from_file(self.test_state_path)
ansible_playbook = self.working_dir.join('1234_playbook.yaml')
vars_filename = self.working_dir.join('1234_variables.json')
expected_args = [
self.fake_tool_path,
'-i',
'localhost,']
if options:
expected_args += options
expected_args += [
ansible_playbook,
'--extra-vars']
expected_args.append('@%s' % vars_filename)
self.assertEqual(expected_args, state['args'])
# Write 'variables' to file
variables = self.json_from_file(vars_filename)
self.assertEqual('bar', variables['foo'])
self.assertEqual('input', variables['another'])
self.assertEqual(self.outputs_dir.join('1234'),
variables['heat_outputs_path'])
# Write the executable 'config' to file
with open(ansible_playbook) as f:
self.assertEqual('the ansible playbook', f.read())
return state
def test_hook_inventory(self):
self.env.update({
'HEAT_ANSIBLE_INVENTORY': self.test_inventory,
'TEST_RESPONSE': json.dumps({
'stdout': 'ansible success',
'stderr': 'thing happened',
}),
})
returncode, stdout, stderr = self.run_cmd(
[self.hook_path], self.env, json.dumps(self.data))
self.assertEqual(0, returncode, stderr)
self.assertEqual({
'deploy_stdout': 'ansible success',
'deploy_stderr': 'thing happened',
'deploy_status_code': 0,
}, json.loads(stdout))
state = self.json_from_file(self.test_state_path)
ansible_playbook = self.working_dir.join('1234_playbook.yaml')
vars_filename = self.working_dir.join('1234_variables.json')
self.assertEqual(
[
self.fake_tool_path,
'-i',
self.test_inventory,
ansible_playbook,
'--extra-vars',
'@%s' % vars_filename
],
state['args'])
def test_hook_ansible_failed(self):
self.env.update({
'TEST_RESPONSE': json.dumps({
'stdout': 'ansible failed',
'stderr': 'bad thing happened',
'returncode': 4
}),
})
returncode, stdout, stderr = self.run_cmd(
[self.hook_path], self.env, json.dumps(self.data))
self.assertEqual(0, returncode, stderr)
self.assertEqual({
'deploy_stdout': 'ansible failed',
'deploy_stderr': 'bad thing happened',
'deploy_status_code': 4,
}, json.loads(stdout))
state = self.json_from_file(self.test_state_path)
ansible_playbook = self.working_dir.join('1234_playbook.yaml')
vars_filename = self.working_dir.join('1234_variables.json')
self.assertEqual(
[
self.fake_tool_path,
'-i',
'localhost,',
ansible_playbook,
'--extra-vars',
'@%s' % vars_filename
],
state['args'])
# Write 'variables' to file
variables = self.json_from_file(vars_filename)
self.assertEqual('bar', variables['foo'])
self.assertEqual('input', variables['another'])
self.assertEqual(self.outputs_dir.join('1234'),
variables['heat_outputs_path'])
# Write the executable 'config' to file
with open(ansible_playbook) as f:
self.assertEqual('the ansible playbook', f.read())