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
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
import os
from mocker import MockerTestCase
from cloudinit import util
from cloudinit.sources import DataSourceOpenNebula as ds
TEST_VARS = {
'var1': 'single',
'var2': 'double word',
'var3': 'multi\nline\n',
'var4': "'single'",
'var5': "'double word'",
'var6': "'multi\nline\n'",
'var7': 'single\\t',
'var8': 'double\\tword',
'var9': 'multi\\t\nline\n'}
USER_DATA = '#cloud-config\napt_upgrade: true'
SSH_KEY = 'ssh-rsa AAAAB3NzaC1....sIkJhq8wdX+4I3A4cYbYP ubuntu@server-460-%i'
HOSTNAME = 'foo.example.com'
PUBLIC_IP = '10.0.0.3'
CMD_IP_OUT = '''
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
link/ether 02:00:0a:12:01:01 brd ff:ff:ff:ff:ff:ff
'''
class TestOpenNebulaDataSource(MockerTestCase):
def setUp(self):
super(TestOpenNebulaDataSource, self).setUp()
self.tmp = self.makeDir()
def test_seed_dir_non_contextdisk(self):
my_d = os.path.join(self.tmp, 'non-contextdisk')
self.assertRaises(ds.NonContextDiskDir, ds.read_context_disk_dir, my_d)
def test_seed_dir_bad_context_sh(self):
my_d = os.path.join(self.tmp, 'bad-context-sh')
os.mkdir(my_d)
with open(os.path.join(my_d, "context.sh"), "w") as fp:
fp.write('/bin/false\n')
fp.close()
self.assertRaises(ds.NonContextDiskDir, ds.read_context_disk_dir, my_d)
def test_context_sh_parser(self):
my_d = os.path.join(self.tmp, 'context-sh-parser')
populate_dir(my_d, TEST_VARS)
results = ds.read_context_disk_dir(my_d)
self.assertTrue('metadata' in results)
self.assertEqual(TEST_VARS, results['metadata'])
def test_ssh_key(self):
public_keys = ['first key', 'second key']
for c in range(4):
for k in ('SSH_KEY', 'SSH_PUBLIC_KEY'):
my_d = os.path.join(self.tmp, "%s-%i" % (k, c))
populate_dir(my_d, {k: '\n'.join(public_keys)})
results = ds.read_context_disk_dir(my_d)
self.assertTrue('metadata' in results)
self.assertTrue('public-keys' in results['metadata'])
self.assertEqual(public_keys,
results['metadata']['public-keys'])
public_keys.append(SSH_KEY % (c + 1,))
def test_user_data(self):
for k in ('USER_DATA', 'USERDATA'):
my_d = os.path.join(self.tmp, k)
populate_dir(my_d, {k: USER_DATA})
results = ds.read_context_disk_dir(my_d)
self.assertTrue('userdata' in results)
self.assertEqual(USER_DATA, results['userdata'])
def test_hostname(self):
for k in ('HOSTNAME', 'PUBLIC_IP', 'IP_PUBLIC', 'ETH0_IP'):
my_d = os.path.join(self.tmp, k)
populate_dir(my_d, {k: PUBLIC_IP})
results = ds.read_context_disk_dir(my_d)
self.assertTrue('metadata' in results)
self.assertTrue('local-hostname' in results['metadata'])
self.assertEqual(PUBLIC_IP, results['metadata']['local-hostname'])
def test_find_candidates(self):
devs_with_answers = {
"TYPE=iso9660": ["/dev/vdb"],
"LABEL=CDROM": ["/dev/sr0"],
}
def my_devs_with(criteria):
return devs_with_answers[criteria]
try:
orig_find_devs_with = util.find_devs_with
util.find_devs_with = my_devs_with
self.assertEqual(["/dev/sr0", "/dev/vdb"],
ds.find_candidate_devs())
finally:
util.find_devs_with = orig_find_devs_with
class TestOpenNebulaNetwork(MockerTestCase):
def setUp(self):
super(TestOpenNebulaNetwork, self).setUp()
def test_lo(self):
net = ds.OpenNebulaNetwork('', {})
self.assertEqual(net.gen_conf(), u'''\
auto lo
iface lo inet loopback
''')
def test_eth0(self):
net = ds.OpenNebulaNetwork(CMD_IP_OUT, {})
self.assertEqual(net.gen_conf(), u'''\
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet static
address 10.18.1.1
network 10.18.1.0
netmask 255.255.255.0
''')
def test_eth0_override(self):
context_sh = {
'dns': '1.2.3.8',
'eth0_ip': '1.2.3.4',
'eth0_network': '1.2.3.0',
'eth0_mask': '255.255.0.0',
'eth0_gateway': '1.2.3.5',
'eth0_domain': 'example.com',
'eth0_dns': '1.2.3.6 1.2.3.7'}
net = ds.OpenNebulaNetwork(CMD_IP_OUT, context_sh)
self.assertEqual(net.gen_conf(), u'''\
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet static
address 1.2.3.4
network 1.2.3.0
netmask 255.255.0.0
gateway 1.2.3.5
dns-search example.com
dns-nameservers 1.2.3.8 1.2.3.6 1.2.3.7
''')
def populate_dir(seed_dir, files):
os.mkdir(seed_dir)
with open(os.path.join(seed_dir, "context.sh"), "w") as fp:
fp.write("# Context variables generated by OpenNebula\n")
for (name, content) in files.iteritems():
fp.write('%s="%s"\n' % (name.upper(), content))
fp.close()
# vi: ts=4 expandtab
|
