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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
# Copyright (C) 2013 Hewlett-Packard Development Company, L.P.
#
# Author: Juerg Haefliger <juerg.haefliger@hp.com>
#
# Based on test_handler_set_hostname.py
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3, as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from cloudinit.config import cc_seed_random
import base64
import gzip
import tempfile
from StringIO import StringIO
from cloudinit import cloud
from cloudinit import distros
from cloudinit import helpers
from cloudinit import util
from cloudinit.sources import DataSourceNone
from tests.unittests import helpers as t_help
import logging
LOG = logging.getLogger(__name__)
class TestRandomSeed(t_help.TestCase):
def setUp(self):
super(TestRandomSeed, self).setUp()
self._seed_file = tempfile.mktemp()
def tearDown(self):
util.del_file(self._seed_file)
def _compress(self, text):
contents = StringIO()
gz_fh = gzip.GzipFile(mode='wb', fileobj=contents)
gz_fh.write(text)
gz_fh.close()
return contents.getvalue()
def _get_cloud(self, distro, metadata=None):
paths = helpers.Paths({})
cls = distros.fetch(distro)
ubuntu_distro = cls(distro, {}, paths)
ds = DataSourceNone.DataSourceNone({}, ubuntu_distro, paths)
if metadata:
ds.metadata = metadata
return cloud.Cloud(ds, paths, {}, ubuntu_distro, None)
def test_append_random(self):
cfg = {
'random_seed': {
'file': self._seed_file,
'data': 'tiny-tim-was-here',
}
}
cc_seed_random.handle('test', cfg, self._get_cloud('ubuntu'), LOG, [])
contents = util.load_file(self._seed_file)
self.assertEquals("tiny-tim-was-here", contents)
def test_append_random_unknown_encoding(self):
data = self._compress("tiny-toe")
cfg = {
'random_seed': {
'file': self._seed_file,
'data': data,
'encoding': 'special_encoding',
}
}
self.assertRaises(IOError, cc_seed_random.handle, 'test', cfg,
self._get_cloud('ubuntu'), LOG, [])
def test_append_random_gzip(self):
data = self._compress("tiny-toe")
cfg = {
'random_seed': {
'file': self._seed_file,
'data': data,
'encoding': 'gzip',
}
}
cc_seed_random.handle('test', cfg, self._get_cloud('ubuntu'), LOG, [])
contents = util.load_file(self._seed_file)
self.assertEquals("tiny-toe", contents)
def test_append_random_gz(self):
data = self._compress("big-toe")
cfg = {
'random_seed': {
'file': self._seed_file,
'data': data,
'encoding': 'gz',
}
}
cc_seed_random.handle('test', cfg, self._get_cloud('ubuntu'), LOG, [])
contents = util.load_file(self._seed_file)
self.assertEquals("big-toe", contents)
def test_append_random_base64(self):
data = base64.b64encode('bubbles')
cfg = {
'random_seed': {
'file': self._seed_file,
'data': data,
'encoding': 'base64',
}
}
cc_seed_random.handle('test', cfg, self._get_cloud('ubuntu'), LOG, [])
contents = util.load_file(self._seed_file)
self.assertEquals("bubbles", contents)
def test_append_random_b64(self):
data = base64.b64encode('kit-kat')
cfg = {
'random_seed': {
'file': self._seed_file,
'data': data,
'encoding': 'b64',
}
}
cc_seed_random.handle('test', cfg, self._get_cloud('ubuntu'), LOG, [])
contents = util.load_file(self._seed_file)
self.assertEquals("kit-kat", contents)
def test_append_random_metadata(self):
cfg = {
'random_seed': {
'file': self._seed_file,
'data': 'tiny-tim-was-here',
}
}
c = self._get_cloud('ubuntu', {'random_seed': '-so-was-josh'})
cc_seed_random.handle('test', cfg, c, LOG, [])
contents = util.load_file(self._seed_file)
self.assertEquals('tiny-tim-was-here-so-was-josh', contents)
|
