snaps/openstack/tests/create_keypairs_tests.py

   1 # Copyright (c) 2016 Cable Television Laboratories, Inc. ("CableLabs")
   2 #                    and others.  All rights reserved.
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at:
   7 #
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15 import os
  16 import uuid
  17 import unittest
  18
  19 from Crypto.PublicKey import RSA
  20
  21 from snaps.openstack.create_keypairs import KeypairSettings, OpenStackKeypair
  22 from snaps.openstack.utils import nova_utils
  23 from snaps.openstack.tests.os_source_file_test import OSIntegrationTestCase
  24
  25 __author__ = 'spisarski'
  26
  27
  28 class KeypairSettingsUnitTests(unittest.TestCase):
  29     """
  30     Tests the construction of the KeypairSettings class
  31     """
  32
  33     def test_no_params(self):
  34         with self.assertRaises(Exception):
  35             KeypairSettings()
  36
  37     def test_empty_config(self):
  38         with self.assertRaises(Exception):
  39             KeypairSettings(config=dict())
  40
  41     def test_name_only(self):
  42         settings = KeypairSettings(name='foo')
  43         self.assertEquals('foo', settings.name)
  44         self.assertIsNone(settings.public_filepath)
  45         self.assertIsNone(settings.private_filepath)
  46
  47     def test_config_with_name_only(self):
  48         settings = KeypairSettings(config={'name': 'foo'})
  49         self.assertEquals('foo', settings.name)
  50         self.assertIsNone(settings.public_filepath)
  51         self.assertIsNone(settings.private_filepath)
  52
  53     def test_name_pub_only(self):
  54         settings = KeypairSettings(name='foo', public_filepath='/foo/bar.pub')
  55         self.assertEquals('foo', settings.name)
  56         self.assertEquals('/foo/bar.pub', settings.public_filepath)
  57         self.assertIsNone(settings.private_filepath)
  58
  59     def test_config_with_name_pub_only(self):
  60         settings = KeypairSettings(config={'name': 'foo', 'public_filepath': '/foo/bar.pub'})
  61         self.assertEquals('foo', settings.name)
  62         self.assertEquals('/foo/bar.pub', settings.public_filepath)
  63         self.assertIsNone(settings.private_filepath)
  64
  65     def test_name_priv_only(self):
  66         settings = KeypairSettings(name='foo', private_filepath='/foo/bar')
  67         self.assertEquals('foo', settings.name)
  68         self.assertIsNone(settings.public_filepath)
  69         self.assertEquals('/foo/bar', settings.private_filepath)
  70
  71     def test_config_with_name_priv_only(self):
  72         settings = KeypairSettings(config={'name': 'foo', 'private_filepath': '/foo/bar'})
  73         self.assertEquals('foo', settings.name)
  74         self.assertIsNone(settings.public_filepath)
  75         self.assertEquals('/foo/bar', settings.private_filepath)
  76
  77     def test_all(self):
  78         settings = KeypairSettings(name='foo', public_filepath='/foo/bar.pub', private_filepath='/foo/bar')
  79         self.assertEquals('foo', settings.name)
  80         self.assertEquals('/foo/bar.pub', settings.public_filepath)
  81         self.assertEquals('/foo/bar', settings.private_filepath)
  82
  83     def test_config_all(self):
  84         settings = KeypairSettings(config={'name': 'foo', 'public_filepath': '/foo/bar.pub',
  85                                            'private_filepath': '/foo/bar'})
  86         self.assertEquals('foo', settings.name)
  87         self.assertEquals('/foo/bar.pub', settings.public_filepath)
  88         self.assertEquals('/foo/bar', settings.private_filepath)
  89
  90
  91 class CreateKeypairsTests(OSIntegrationTestCase):
  92     """
  93     Tests for the OpenStackKeypair class
  94     """
  95
  96     def setUp(self):
  97         super(self.__class__, self).__start__()
  98
  99         guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
 100         self.priv_file_path = 'tmp/' + guid
 101         self.pub_file_path = self.priv_file_path + '.pub'
 102         self.nova = nova_utils.nova_client(self.os_creds)
 103         self.keypair_name = guid
 104
 105         self.keypair_creator = None
 106
 107     def tearDown(self):
 108         """
 109         Cleanup of created keypair
 110         """
 111         if self.keypair_creator:
 112             self.keypair_creator.clean()
 113
 114         try:
 115             os.remove(self.pub_file_path)
 116         except:
 117             pass
 118
 119         try:
 120             os.remove(self.priv_file_path)
 121         except:
 122             pass
 123
 124         super(self.__class__, self).__clean__()
 125
 126     def test_create_keypair_only(self):
 127         """
 128         Tests the creation of a generated keypair without saving to file
 129         :return:
 130         """
 131         self.keypair_creator = OpenStackKeypair(self.os_creds, KeypairSettings(name=self.keypair_name))
 132         self.keypair_creator.create()
 133
 134         keypair = nova_utils.keypair_exists(self.nova, self.keypair_creator.get_keypair())
 135         self.assertEquals(self.keypair_creator.get_keypair(), keypair)
 136
 137     def test_create_delete_keypair(self):
 138         """
 139         Tests the creation then deletion of an OpenStack keypair to ensure clean() does not raise an Exception.
 140         """
 141         # Create Image
 142         self.keypair_creator = OpenStackKeypair(self.os_creds, KeypairSettings(name=self.keypair_name))
 143         created_keypair = self.keypair_creator.create()
 144         self.assertIsNotNone(created_keypair)
 145
 146         # Delete Image manually
 147         nova_utils.delete_keypair(self.nova, created_keypair)
 148
 149         self.assertIsNone(nova_utils.get_keypair_by_name(self.nova, self.keypair_name))
 150
 151         # Must not throw an exception when attempting to cleanup non-existent image
 152         self.keypair_creator.clean()
 153         self.assertIsNone(self.keypair_creator.get_keypair())
 154
 155     def test_create_keypair_save_pub_only(self):
 156         """
 157         Tests the creation of a generated keypair and saves the public key only
 158         :return:
 159         """
 160         self.keypair_creator = OpenStackKeypair(
 161             self.os_creds, KeypairSettings(name=self.keypair_name, public_filepath=self.pub_file_path))
 162         self.keypair_creator.create()
 163
 164         keypair = nova_utils.keypair_exists(self.nova, self.keypair_creator.get_keypair())
 165         self.assertEquals(self.keypair_creator.get_keypair(), keypair)
 166
 167         file_key = open(os.path.expanduser(self.pub_file_path)).read()
 168         self.assertEquals(self.keypair_creator.get_keypair().public_key, file_key)
 169
 170     def test_create_keypair_save_both(self):
 171         """
 172         Tests the creation of a generated keypair and saves both private and public key files[
 173         :return:
 174         """
 175         self.keypair_creator = OpenStackKeypair(
 176             self.os_creds, KeypairSettings(name=self.keypair_name, public_filepath=self.pub_file_path,
 177                                            private_filepath=self.priv_file_path))
 178         self.keypair_creator.create()
 179
 180         keypair = nova_utils.keypair_exists(self.nova, self.keypair_creator.get_keypair())
 181         self.assertEquals(self.keypair_creator.get_keypair(), keypair)
 182
 183         file_key = open(os.path.expanduser(self.pub_file_path)).read()
 184         self.assertEquals(self.keypair_creator.get_keypair().public_key, file_key)
 185
 186         self.assertTrue(os.path.isfile(self.priv_file_path))
 187
 188     def test_create_keypair_from_file(self):
 189         """
 190         Tests the creation of an existing public keypair from a file
 191         :return:
 192         """
 193         keys = RSA.generate(1024)
 194         nova_utils.save_keys_to_files(keys=keys, pub_file_path=self.pub_file_path)
 195         self.keypair_creator = OpenStackKeypair(
 196             self.os_creds, KeypairSettings(name=self.keypair_name, public_filepath=self.pub_file_path))
 197         self.keypair_creator.create()
 198
 199         keypair = nova_utils.keypair_exists(self.nova, self.keypair_creator.get_keypair())
 200         self.assertEquals(self.keypair_creator.get_keypair(), keypair)
 201
 202         file_key = open(os.path.expanduser(self.pub_file_path)).read()
 203         self.assertEquals(self.keypair_creator.get_keypair().public_key, file_key)