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import json
from cloudinit import helpers
from cloudinit import distros
from cloudinit.sources import DataSourceRbxCloud as ds
from cloudinit.tests.helpers import mock, CiTestCase, populate_dir
DS_PATH = "cloudinit.sources.DataSourceRbxCloud"
CRYPTO_PASS = "$6$uktth46t$FvpDzFD2iL9YNZIG1Epz7957hJqbH0f" \
"QKhnzcfBcUhEodGAWRqTy7tYG4nEW7SUOYBjxOSFIQW5" \
"tToyGP41.s1"
CLOUD_METADATA = {
"vm": {
"memory": 4,
"cpu": 2,
"name": "vm-image-builder",
"_id": "5beab44f680cffd11f0e60fc"
},
"additionalMetadata": {
"username": "guru",
"sshKeys": ["ssh-rsa ..."],
"password": {
"sha512": CRYPTO_PASS
}
},
"disk": [
{"size": 10, "type": "ssd",
"name": "vm-image-builder-os",
"_id": "5beab450680cffd11f0e60fe"},
{"size": 2, "type": "ssd",
"name": "ubuntu-1804-bionic",
"_id": "5bef002c680cffd11f107590"}
],
"netadp": [
{
"ip": [{"address": "62.181.8.174"}],
"network": {
"dns": {"nameservers": ["8.8.8.8", "8.8.4.4"]},
"routing": [],
"gateway": "62.181.8.1",
"netmask": "255.255.248.0",
"name": "public",
"type": "public",
"_id": "5784e97be2627505227b578c"
},
"speed": 1000,
"type": "hv",
"macaddress": "00:15:5D:FF:0F:03",
"_id": "5beab450680cffd11f0e6102"
},
{
"ip": [{"address": "10.209.78.11"}],
"network": {
"dns": {"nameservers": ["9.9.9.9", "8.8.8.8"]},
"routing": [],
"gateway": "10.209.78.1",
"netmask": "255.255.255.0",
"name": "network-determined-bardeen",
"type": "private",
"_id": "5beaec64680cffd11f0e7c31"
},
"speed": 1000,
"type": "hv",
"macaddress": "00:15:5D:FF:0F:24",
"_id": "5bec18c6680cffd11f0f0d8b"
}
],
"dvddrive": [{"iso": {}}]
}
class TestRbxDataSource(CiTestCase):
parsed_user = None
allowed_subp = ['bash']
def _fetch_distro(self, kind):
cls = distros.fetch(kind)
paths = helpers.Paths({})
return cls(kind, {}, paths)
def setUp(self):
super(TestRbxDataSource, self).setUp()
self.tmp = self.tmp_dir()
self.paths = helpers.Paths(
{'cloud_dir': self.tmp, 'run_dir': self.tmp}
)
# defaults for few tests
self.ds = ds.DataSourceRbxCloud
self.seed_dir = self.paths.seed_dir
self.sys_cfg = {'datasource': {'RbxCloud': {'dsmode': 'local'}}}
def test_seed_read_user_data_callback_empty_file(self):
populate_user_metadata(self.seed_dir, '')
populate_cloud_metadata(self.seed_dir, {})
results = ds.read_user_data_callback(self.seed_dir)
self.assertIsNone(results)
def test_seed_read_user_data_callback_valid_disk(self):
populate_user_metadata(self.seed_dir, '')
populate_cloud_metadata(self.seed_dir, CLOUD_METADATA)
results = ds.read_user_data_callback(self.seed_dir)
self.assertNotEqual(results, None)
self.assertTrue('userdata' in results)
self.assertTrue('metadata' in results)
self.assertTrue('cfg' in results)
def test_seed_read_user_data_callback_userdata(self):
userdata = "#!/bin/sh\nexit 1"
populate_user_metadata(self.seed_dir, userdata)
populate_cloud_metadata(self.seed_dir, CLOUD_METADATA)
results = ds.read_user_data_callback(self.seed_dir)
self.assertNotEqual(results, None)
self.assertTrue('userdata' in results)
self.assertEqual(results['userdata'], userdata)
def test_generate_network_config(self):
expected = {
'version': 1,
'config': [
{
'subnets': [
{'control': 'auto',
'dns_nameservers': ['8.8.8.8', '8.8.4.4'],
'netmask': '255.255.248.0',
'address': '62.181.8.174',
'type': 'static', 'gateway': '62.181.8.1'}
],
'type': 'physical',
'name': 'eth0',
'mac_address': '00:15:5d:ff:0f:03'
},
{
'subnets': [
{'control': 'auto',
'dns_nameservers': ['9.9.9.9', '8.8.8.8'],
'netmask': '255.255.255.0',
'address': '10.209.78.11',
'type': 'static',
'gateway': '10.209.78.1'}
],
'type': 'physical',
'name': 'eth1',
'mac_address': '00:15:5d:ff:0f:24'
}
]
}
self.assertTrue(
ds.generate_network_config(CLOUD_METADATA['netadp']),
expected
)
@mock.patch(DS_PATH + '.util.subp')
def test_gratuitous_arp_run_standard_arping(self, m_subp):
"""Test handle run arping & parameters."""
items = [
{
'destination': '172.17.0.2',
'source': '172.16.6.104'
},
{
'destination': '172.17.0.2',
'source': '172.16.6.104',
},
]
ds.gratuitous_arp(items, self._fetch_distro('ubuntu'))
self.assertEqual([
mock.call([
'arping', '-c', '2', '-S',
'172.16.6.104', '172.17.0.2'
]),
mock.call([
'arping', '-c', '2', '-S',
'172.16.6.104', '172.17.0.2'
])
], m_subp.call_args_list
)
@mock.patch(DS_PATH + '.util.subp')
def test_handle_rhel_like_arping(self, m_subp):
"""Test handle on RHEL-like distros."""
items = [
{
'source': '172.16.6.104',
'destination': '172.17.0.2',
}
]
ds.gratuitous_arp(items, self._fetch_distro('fedora'))
self.assertEqual([
mock.call(
['arping', '-c', '2', '-s', '172.16.6.104', '172.17.0.2']
)],
m_subp.call_args_list
)
def populate_cloud_metadata(path, data):
populate_dir(path, {'cloud.json': json.dumps(data)})
def populate_user_metadata(path, data):
populate_dir(path, {'user.data': data})
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