Add RbxCloud datasource

1 files changed, 208 insertions, 0 deletions

diff --git a/tests/unittests/test_datasource/test_rbx.py b/tests/unittests/test_datasource/test_rbx.py
new file mode 100644
index 00000000..aabf1f18
--- /dev/null
+++ b/tests/unittests/test_datasource/test_rbx.py
@@ -0,0 +1,208 @@
+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})