Patch to make flavor configuration for tests more flexible.
[snaps.git] / snaps / openstack / tests / openstack_tests.py
1 # Copyright (c) 2017 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 logging
16 import re
17
18 from snaps import file_utils
19 from snaps.config.flavor import FlavorConfig
20 from snaps.config.image import ImageConfig
21 from snaps.config.network import NetworkConfig, SubnetConfig
22 from snaps.config.router import RouterConfig
23 from snaps.openstack.os_credentials import OSCreds, ProxySettings
24
25 __author__ = 'spisarski'
26
27 logger = logging.getLogger('openstack_tests')
28
29 CIRROS_DEFAULT_IMAGE_URL =\
30     'http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-disk.img'
31 CIRROS_DEFAULT_KERNEL_IMAGE_URL =\
32     'http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-kernel'
33 CIRROS_DEFAULT_RAMDISK_IMAGE_URL =\
34     'http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-initramfs'
35 CIRROS_USER = 'cirros'
36
37 CENTOS_DEFAULT_IMAGE_URL =\
38     'http://cloud.centos.org/centos/7/images/' \
39     'CentOS-7-x86_64-GenericCloud.qcow2'
40 CENTOS_USER = 'centos'
41
42 UBUNTU_DEFAULT_IMAGE_URL = \
43     'http://uec-images.ubuntu.com/releases/trusty/14.04/' \
44     'ubuntu-14.04-server-cloudimg-amd64-disk1.img'
45 UBUNTU_USER = 'ubuntu'
46
47 DEFAULT_IMAGE_FORMAT = 'qcow2'
48
49
50 def get_credentials(os_env_file=None, proxy_settings_str=None,
51                     ssh_proxy_cmd=None, dev_os_env_file=None, overrides=None):
52     """
53     Returns the OpenStack credentials object. It first attempts to retrieve
54     them from a standard OpenStack source file. If that file is None, it will
55     attempt to retrieve them with a YAML file.
56     :param os_env_file: the OpenStack source file
57     :param proxy_settings_str: proxy settings string <host>:<port> (optional)
58     :param ssh_proxy_cmd: the SSH proxy command for your environment (optional)
59     :param dev_os_env_file: the YAML file to retrieve both the OS credentials
60                             and proxy settings
61     :param overrides: dict() containing values to override the credentials
62                       found and passed in.
63     :return: the SNAPS credentials object
64     """
65     if os_env_file:
66         logger.debug('Reading RC file - ' + os_env_file)
67         config = file_utils.read_os_env_file(os_env_file)
68         proj_name = config.get('OS_PROJECT_NAME')
69         if not proj_name:
70             proj_name = config.get('OS_TENANT_NAME')
71
72         proxy_settings = None
73         if proxy_settings_str:
74             tokens = re.split(':', proxy_settings_str)
75             proxy_settings = ProxySettings(host=tokens[0], port=tokens[1],
76                                            ssh_proxy_cmd=ssh_proxy_cmd)
77
78         https_cacert = None
79         if config.get('OS_CACERT'):
80             https_cacert = config.get('OS_CACERT')
81         elif config.get('OS_INSECURE'):
82             https_cacert = False
83
84         interface = 'public'
85         if config.get('OS_INTERFACE'):
86             interface = config.get('OS_INTERFACE')
87
88         creds_dict = {
89             'username': config['OS_USERNAME'],
90             'password': config['OS_PASSWORD'],
91             'auth_url': config['OS_AUTH_URL'],
92             'project_name': proj_name,
93             'identity_api_version': config.get('OS_IDENTITY_API_VERSION'),
94             'image_api_version': config.get('OS_IMAGE_API_VERSION'),
95             'network_api_version': config.get('OS_NETWORK_API_VERSION'),
96             'compute_api_version': config.get('OS_COMPUTE_API_VERSION'),
97             'heat_api_version': config.get('OS_HEAT_API_VERSION'),
98             'user_domain_id': config.get('OS_USER_DOMAIN_ID'),
99             'user_domain_name': config.get('OS_USER_DOMAIN_NAME'),
100             'project_domain_id': config.get('OS_PROJECT_DOMAIN_ID'),
101             'project_domain_name': config.get('OS_PROJECT_DOMAIN_NAME'),
102             'volume_api_version': config.get('OS_VOLUME_API_VERSION'),
103             'interface': interface,
104             'proxy_settings': proxy_settings,
105             'cacert': https_cacert,
106             'region_name': config.get('OS_REGION_NAME')}
107     else:
108         logger.info('Reading development os_env file - ' + dev_os_env_file)
109         config = file_utils.read_yaml(dev_os_env_file)
110
111         proxy_settings = None
112         proxy_str = config.get('http_proxy')
113         if proxy_str:
114             tokens = re.split(':', proxy_str)
115             proxy_settings = ProxySettings(
116                 host=tokens[0], port=tokens[1],
117                 ssh_proxy_cmd=config.get('ssh_proxy_cmd'))
118
119         creds_dict = {
120             'username': config['username'],
121             'password': config['password'],
122             'auth_url': config['os_auth_url'],
123             'project_name': config['project_name'],
124             'identity_api_version': config.get('identity_api_version'),
125             'image_api_version': config.get('image_api_version'),
126             'network_api_version': config.get('network_api_version'),
127             'compute_api_version': config.get('compute_api_version'),
128             'heat_api_version': config.get('heat_api_version'),
129             'user_domain_id': config.get('user_domain_id'),
130             'user_domain_name': config.get('user_domain_name'),
131             'project_domain_id': config.get('project_domain_id'),
132             'project_domain_name': config.get('project_domain_name'),
133             'volume_api_version': config.get('volume_api_version'),
134             'interface': config.get('interface'),
135             'proxy_settings': proxy_settings,
136             'cacert': config.get('cacert'),
137             'region_name': config.get('region_name')}
138
139     if overrides and isinstance(overrides, dict):
140         creds_dict.update(overrides)
141
142     for key, value in creds_dict.items():
143         if value is not None and isinstance(value, str):
144             creds_dict[key] = value.replace('"', '').replace('\'', '')
145
146     os_creds = OSCreds(**creds_dict)
147     logger.info('OS Credentials = %s', os_creds.__str__)
148     return os_creds
149
150
151 def create_image_settings(image_name, image_user, image_format, metadata,
152                           disk_url=None, default_url=None,
153                           kernel_settings=None, ramdisk_settings=None,
154                           public=False, nic_config_pb_loc=None):
155     """
156     Returns the image settings object
157     :param image_name: the name of the image
158     :param image_user: the image's sudo user
159     :param image_format: the image's format string
160     :param metadata: custom metadata for overriding default behavior for test
161                      image settings
162     :param disk_url: the disk image's URL
163     :param default_url: the default URL for the disk image
164     :param kernel_settings: override to the kernel settings from the
165                             image_metadata
166     :param ramdisk_settings: override to the ramdisk settings from the
167                              image_metadata
168     :param public: True denotes image can be used by other projects where False
169                    indicates the converse (default: False)
170     :param nic_config_pb_loc: The location of the playbook used for configuring
171                               multiple NICs
172     :return:
173     """
174
175     logger.debug('Image metadata - ' + str(metadata))
176
177     if metadata and 'config' in metadata:
178         return ImageConfig(**metadata['config'])
179
180     disk_file = None
181     if metadata and ('disk_url' in metadata or 'disk_file' in metadata):
182         disk_url = metadata.get('disk_url')
183         disk_file = metadata.get('disk_file')
184     elif not disk_url:
185         disk_url = default_url
186
187     if (metadata
188             and ('kernel_file' in metadata or 'kernel_url' in metadata)
189             and kernel_settings is None):
190         kernel_image_settings = ImageConfig(
191             name=image_name + '-kernel', image_user=image_user,
192             img_format=image_format, image_file=metadata.get('kernel_file'),
193             url=metadata.get('kernel_url'), public=public)
194     else:
195         kernel_image_settings = kernel_settings
196
197     if (metadata
198             and ('ramdisk_file' in metadata or 'ramdisk_url' in metadata)
199             and ramdisk_settings is None):
200         ramdisk_image_settings = ImageConfig(
201             name=image_name + '-ramdisk', image_user=image_user,
202             img_format=image_format,
203             image_file=metadata.get('ramdisk_file'),
204             url=metadata.get('ramdisk_url'), public=public)
205     else:
206         ramdisk_image_settings = ramdisk_settings
207
208     extra_properties = None
209     if metadata and 'extra_properties' in metadata:
210         extra_properties = metadata['extra_properties']
211
212     return ImageConfig(name=image_name, image_user=image_user,
213                        img_format=image_format, image_file=disk_file,
214                        url=disk_url, extra_properties=extra_properties,
215                        kernel_image_settings=kernel_image_settings,
216                        ramdisk_image_settings=ramdisk_image_settings,
217                        public=public,
218                        nic_config_pb_loc=nic_config_pb_loc)
219
220
221 def cirros_image_settings(name=None, url=None, image_metadata=None,
222                           kernel_settings=None, ramdisk_settings=None,
223                           public=False):
224     """
225     Returns the image settings for a Cirros QCOW2 image
226     :param name: the name of the image
227     :param url: the image's URL
228     :param image_metadata: dict() values to override URLs for disk, kernel, and
229                            ramdisk
230     :param kernel_settings: override to the kernel settings from the
231                             image_metadata
232     :param ramdisk_settings: override to the ramdisk settings from the
233                              image_metadata
234     :param public: True denotes image can be used by other projects where False
235                    indicates the converse
236     :return:
237     """
238     if image_metadata and 'cirros' in image_metadata:
239         metadata = image_metadata['cirros']
240     else:
241         metadata = image_metadata
242
243     return create_image_settings(
244         image_name=name, image_user=CIRROS_USER,
245         image_format=DEFAULT_IMAGE_FORMAT, metadata=metadata, disk_url=url,
246         default_url=CIRROS_DEFAULT_IMAGE_URL,
247         kernel_settings=kernel_settings, ramdisk_settings=ramdisk_settings,
248         public=public)
249
250
251 def file_image_test_settings(name, file_path, image_user=CIRROS_USER):
252     return ImageConfig(name=name, image_user=image_user,
253                        img_format=DEFAULT_IMAGE_FORMAT, image_file=file_path)
254
255
256 def centos_image_settings(name, url=None, image_metadata=None,
257                           kernel_settings=None, ramdisk_settings=None,
258                           public=False):
259     """
260     Returns the image settings for a Centos QCOW2 image
261     :param name: the name of the image
262     :param url: the image's URL
263     :param image_metadata: dict() values to override URLs for disk, kernel, and
264                            ramdisk
265     :param kernel_settings: override to the kernel settings from the
266                             image_metadata
267     :param ramdisk_settings: override to the ramdisk settings from the
268                              image_metadata
269     :param public: True denotes image can be used by other projects where False
270                    indicates the converse
271     :return:
272     """
273     if image_metadata and 'centos' in image_metadata:
274         metadata = image_metadata['centos']
275     else:
276         metadata = image_metadata
277
278     return create_image_settings(
279         image_name=name, image_user=CENTOS_USER,
280         image_format=DEFAULT_IMAGE_FORMAT, metadata=metadata, disk_url=url,
281         default_url=CENTOS_DEFAULT_IMAGE_URL,
282         kernel_settings=kernel_settings, ramdisk_settings=ramdisk_settings,
283         public=public)
284
285
286 def ubuntu_image_settings(name, url=None, image_metadata=None,
287                           kernel_settings=None, ramdisk_settings=None,
288                           public=False):
289     """
290     Returns the image settings for a Ubuntu QCOW2 image
291     :param name: the name of the image
292     :param url: the image's URL
293     :param image_metadata: dict() values to override URLs for disk, kernel, and
294                            ramdisk
295     :param kernel_settings: override to the kernel settings from the
296                             image_metadata
297     :param ramdisk_settings: override to the ramdisk settings from the
298                              image_metadata
299     :param public: True denotes image can be used by other projects where False
300                    indicates the converse
301     :return:
302     """
303     if image_metadata and 'ubuntu' in image_metadata:
304         metadata = image_metadata['ubuntu']
305     else:
306         metadata = image_metadata
307
308     return create_image_settings(
309         image_name=name, image_user=UBUNTU_USER,
310         image_format=DEFAULT_IMAGE_FORMAT, metadata=metadata, disk_url=url,
311         default_url=UBUNTU_DEFAULT_IMAGE_URL,
312         kernel_settings=kernel_settings, ramdisk_settings=ramdisk_settings,
313         public=public)
314
315
316 def get_priv_net_config(project_name, net_name, subnet_name, router_name=None,
317                         cidr='10.55.0.0/24', external_net=None,
318                         netconf_override=None):
319     return OSNetworkConfig(
320         project_name, net_name, subnet_name, cidr, router_name,
321         external_gateway=external_net, netconf_override=netconf_override)
322
323
324 def get_pub_net_config(
325         project_name, net_name, subnet_name=None, router_name=None,
326         cidr='10.55.1.0/24', external_net=None, netconf_override=None):
327     return OSNetworkConfig(project_name, net_name, subnet_name, cidr,
328                            router_name, external_gateway=external_net,
329                            netconf_override=netconf_override)
330
331
332 def get_flavor_config(name, ram, disk, vcpus, ephemeral=None, swap=None,
333                       rxtx_factor=None, is_public=None, metadata=None):
334     if metadata:
335         if 'ram' in metadata:
336             ram = metadata['ram']
337         if 'disk' in metadata:
338             disk = metadata['disk']
339         if 'vcpus' in metadata:
340             vcpus = metadata['vcpus']
341         if 'ephemeral' in metadata:
342             ephemeral = metadata['ephemeral']
343         if 'swap' in metadata:
344             swap = metadata['swap']
345         if 'rxtx_factor' in metadata:
346             rxtx_factor = metadata['rxtx_factor']
347         if 'is_public' in metadata:
348             is_public = metadata['is_public']
349         if 'metadata' in metadata:
350             metadata = metadata['metadata']
351
352     return FlavorConfig(
353         name=name, ram=ram, disk=disk, vcpus=vcpus, ephemeral=ephemeral,
354         swap=swap, rxtx_factor=rxtx_factor, is_public=is_public,
355         metadata=metadata)
356
357
358 class OSNetworkConfig:
359     """
360     Represents the settings required for the creation of a network in OpenStack
361     where netconf_override is used to reconfigure the network_type,
362     physical_network and segmentation_id
363     """
364
365     def __init__(self, project_name, net_name, subnet_name=None,
366                  subnet_cidr=None, router_name=None, external_gateway=None,
367                  netconf_override=None):
368         """
369         :param netconf_override: dict() containing the reconfigured
370                                  network_type, physical_network and
371                                  segmentation_id
372         """
373         if subnet_name and subnet_cidr:
374             network_conf = NetworkConfig(
375                 name=net_name, subnet_settings=[
376                     SubnetConfig(cidr=subnet_cidr, name=subnet_name)])
377         else:
378             network_conf = NetworkConfig(name=net_name)
379         if netconf_override:
380             network_conf.network_type = netconf_override.get('network_type')
381             network_conf.physical_network = netconf_override.get(
382                 'physical_network')
383             network_conf.segmentation_id = netconf_override.get(
384                 'segmentation_id')
385         self.network_settings = network_conf
386
387         if router_name:
388             if subnet_name:
389                 self.router_settings = RouterConfig(
390                     name=router_name, external_gateway=external_gateway,
391                     internal_subnets=[{'subnet': {
392                         'project_name': project_name,
393                         'network_name': net_name,
394                         'subnet_name': subnet_name}}])
395             else:
396                 self.router_settings = RouterConfig(
397                     name=router_name, external_gateway=external_gateway)