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
|
#
# 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.software_config import common
class HookCfnInitTest(common.RunScriptTest):
data = {
'group': 'cfn-init',
'inputs': [],
'config': {'foo': 'bar'}
}
def setUp(self):
super(HookCfnInitTest, self).setUp()
self.hook_path = self.relative_path(
__file__,
'../..',
'hot/software-config/elements',
'heat-config-cfn-init/install.d/hook-cfn-init.py')
self.fake_tool_path = self.relative_path(
__file__,
'config-tool-fake.py')
self.metadata_dir = self.useFixture(fixtures.TempDir())
# use the temp dir to store the fake config tool state too
self.test_state_path = self.metadata_dir.join('test_state.json')
self.env = os.environ.copy()
self.env.update({
'HEAT_CFN_INIT_LAST_METADATA_DIR': self.metadata_dir.join(),
'HEAT_CFN_INIT_CMD': self.fake_tool_path,
'TEST_STATE_PATH': self.test_state_path,
})
def test_hook(self):
self.env.update({
'TEST_RESPONSE': json.dumps({
'stdout': 'cfn-init 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': 'cfn-init success',
'deploy_stderr': 'thing happened',
'deploy_status_code': 0
}, json.loads(stdout))
# assert last_metadata was written with cfn-init metadata
self.assertEqual(
{'AWS::CloudFormation::Init': {'foo': 'bar'}},
self.json_from_file(self.metadata_dir.join('last_metadata')))
# assert cfn-init was called with no args
self.assertEqual(
[self.fake_tool_path],
self.json_from_file(self.test_state_path)['args'])
def test_hook_cfn_init_failed(self):
self.env.update({
'TEST_RESPONSE': json.dumps({
'stderr': 'bad thing happened',
'returncode': 1
}),
})
returncode, stdout, stderr = self.run_cmd(
[self.hook_path], self.env, json.dumps(self.data))
self.assertEqual(0, returncode, stderr)
self.assertEqual({
'deploy_stdout': '',
'deploy_stderr': 'bad thing happened',
'deploy_status_code': 1
}, json.loads(stdout))
self.assertEqual(
{'AWS::CloudFormation::Init': {'foo': 'bar'}},
self.json_from_file(self.metadata_dir.join('last_metadata')))
# assert cfn-init was called with no args
self.assertEqual(
[self.fake_tool_path],
self.json_from_file(self.test_state_path)['args'])
def test_hook_invalid_json(self):
returncode, stdout, stderr = self.run_cmd(
[self.hook_path], self.env, "{::::")
self.assertEqual(1, returncode, stderr)
|
