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import json
from cloudinit import distros, helpers, subp
from cloudinit.sources import DataSourceRbxCloud as ds
from tests.unittests.helpers import CiTestCase, mock, 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 + ".subp.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 + ".subp.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,
)
@mock.patch(
DS_PATH + ".subp.subp", side_effect=subp.ProcessExecutionError()
)
def test_continue_on_arping_error(self, m_subp):
"""Continue when command error"""
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,
)
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})
|
