1 # Copyright (c) 2017 Cable Television Laboratories, Inc. ("CableLabs")
2 # and others. All rights reserved.
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:
8 # http://www.apache.org/licenses/LICENSE-2.0
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.
19 from snaps import file_utils
20 from snaps.openstack.create_image import ImageSettings
21 from snaps.openstack.create_network import NetworkSettings, SubnetSettings
22 from snaps.openstack.create_router import RouterSettings
23 from snaps.openstack.os_credentials import OSCreds, ProxySettings
25 __author__ = 'spisarski'
27 logger = logging.getLogger('openstack_tests')
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'
37 CENTOS_DEFAULT_IMAGE_URL =\
38 'http://cloud.centos.org/centos/7/images/' \
39 'CentOS-7-x86_64-GenericCloud.qcow2'
40 CENTOS_USER = 'centos'
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'
47 DEFAULT_IMAGE_FORMAT = 'qcow2'
50 def get_credentials(os_env_file=None, proxy_settings_str=None,
51 ssh_proxy_cmd=None, dev_os_env_file=None, overrides=None):
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
61 :param overrides: dict() containing values to override the credentials
63 :return: the SNAPS credentials object
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')
70 proj_name = config.get('OS_TENANT_NAME')
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)
79 if config.get('OS_CACERT'):
80 https_cacert = config.get('OS_CACERT')
81 elif config.get('OS_INSECURE'):
85 if config.get('OS_INTERFACE'):
86 interface = config.get('OS_INTERFACE')
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')}
108 logger.info('Reading development os_env file - ' + dev_os_env_file)
109 config = file_utils.read_yaml(dev_os_env_file)
111 proxy_settings = None
112 proxy_str = config.get('http_proxy')
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'))
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')}
139 if overrides and isinstance(overrides, dict):
140 creds_dict.update(overrides)
142 os_creds = OSCreds(**creds_dict)
143 logger.info('OS Credentials = %s', os_creds.__str__)
147 def create_image_settings(image_name, image_user, image_format, metadata,
148 disk_url=None, default_url=None,
149 kernel_settings=None, ramdisk_settings=None,
150 public=False, nic_config_pb_loc=None):
152 Returns the image settings object
153 :param image_name: the name of the image
154 :param image_user: the image's sudo user
155 :param image_format: the image's format string
156 :param metadata: custom metadata for overriding default behavior for test
158 :param disk_url: the disk image's URL
159 :param default_url: the default URL for the disk image
160 :param kernel_settings: override to the kernel settings from the
162 :param ramdisk_settings: override to the ramdisk settings from the
164 :param public: True denotes image can be used by other projects where False
165 indicates the converse (default: False)
166 :param nic_config_pb_loc: The location of the playbook used for configuring
171 logger.debug('Image metadata - ' + str(metadata))
173 if metadata and 'config' in metadata:
174 return ImageSettings(**metadata['config'])
178 disk_url = metadata.get('disk_url')
179 disk_file = metadata.get('disk_file')
181 disk_url = default_url
186 ('kernel_file' in metadata or 'kernel_url' in metadata) and \
187 kernel_settings is None:
188 kernel_image_settings = ImageSettings(
189 name=image_name + '-kernel', image_user=image_user,
190 img_format=image_format,
191 image_file=metadata.get('kernel_file'),
192 url=metadata.get('kernel_url'), public=public)
194 kernel_image_settings = kernel_settings
197 ('ramdisk_file' in metadata or 'ramdisk_url' in metadata) and \
198 ramdisk_settings is None:
199 ramdisk_image_settings = ImageSettings(
200 name=image_name + '-ramdisk', image_user=image_user,
201 img_format=image_format,
202 image_file=metadata.get('ramdisk_file'),
203 url=metadata.get('ramdisk_url'), public=public)
205 ramdisk_image_settings = ramdisk_settings
207 extra_properties = None
208 if metadata and 'extra_properties' in metadata:
209 extra_properties = metadata['extra_properties']
211 return ImageSettings(name=image_name, image_user=image_user,
212 img_format=image_format, image_file=disk_file,
213 url=disk_url, extra_properties=extra_properties,
214 kernel_image_settings=kernel_image_settings,
215 ramdisk_image_settings=ramdisk_image_settings,
217 nic_config_pb_loc=nic_config_pb_loc)
220 def cirros_image_settings(name=None, url=None, image_metadata=None,
221 kernel_settings=None, ramdisk_settings=None,
224 Returns the image settings for a Cirros QCOW2 image
225 :param name: the name of the image
226 :param url: the image's URL
227 :param image_metadata: dict() values to override URLs for disk, kernel, and
229 :param kernel_settings: override to the kernel settings from the
231 :param ramdisk_settings: override to the ramdisk settings from the
233 :param public: True denotes image can be used by other projects where False
234 indicates the converse
237 if image_metadata and 'cirros' in image_metadata:
238 metadata = image_metadata['cirros']
240 metadata = image_metadata
242 return create_image_settings(
243 image_name=name, image_user=CIRROS_USER,
244 image_format=DEFAULT_IMAGE_FORMAT, metadata=metadata, disk_url=url,
245 default_url=CIRROS_DEFAULT_IMAGE_URL,
246 kernel_settings=kernel_settings, ramdisk_settings=ramdisk_settings,
250 def file_image_test_settings(name, file_path, image_user=CIRROS_USER):
251 return ImageSettings(name=name, image_user=image_user,
252 img_format=DEFAULT_IMAGE_FORMAT, image_file=file_path)
255 def centos_image_settings(name, url=None, image_metadata=None,
256 kernel_settings=None, ramdisk_settings=None,
259 Returns the image settings for a Centos QCOW2 image
260 :param name: the name of the image
261 :param url: the image's URL
262 :param image_metadata: dict() values to override URLs for disk, kernel, and
264 :param kernel_settings: override to the kernel settings from the
266 :param ramdisk_settings: override to the ramdisk settings from the
268 :param public: True denotes image can be used by other projects where False
269 indicates the converse
272 if image_metadata and 'centos' in image_metadata:
273 metadata = image_metadata['centos']
275 metadata = image_metadata
277 pb_path = pkg_resources.resource_filename(
278 'snaps.provisioning.ansible_pb.centos-network-setup.playbooks',
279 'configure_host.yml')
280 return create_image_settings(
281 image_name=name, image_user=CENTOS_USER,
282 image_format=DEFAULT_IMAGE_FORMAT, metadata=metadata, disk_url=url,
283 default_url=CENTOS_DEFAULT_IMAGE_URL,
284 kernel_settings=kernel_settings, ramdisk_settings=ramdisk_settings,
285 public=public, nic_config_pb_loc=pb_path)
288 def ubuntu_image_settings(name, url=None, image_metadata=None,
289 kernel_settings=None, ramdisk_settings=None,
292 Returns the image settings for a Ubuntu QCOW2 image
293 :param name: the name of the image
294 :param url: the image's URL
295 :param image_metadata: dict() values to override URLs for disk, kernel, and
297 :param kernel_settings: override to the kernel settings from the
299 :param ramdisk_settings: override to the ramdisk settings from the
301 :param public: True denotes image can be used by other projects where False
302 indicates the converse
305 if image_metadata and 'ubuntu' in image_metadata:
306 metadata = image_metadata['ubuntu']
308 metadata = image_metadata
310 pb_path = pkg_resources.resource_filename(
311 'snaps.provisioning.ansible_pb.ubuntu-network-setup.playbooks',
312 'configure_host.yml')
313 return create_image_settings(
314 image_name=name, image_user=UBUNTU_USER,
315 image_format=DEFAULT_IMAGE_FORMAT, metadata=metadata, disk_url=url,
316 default_url=UBUNTU_DEFAULT_IMAGE_URL,
317 kernel_settings=kernel_settings, ramdisk_settings=ramdisk_settings,
318 public=public, nic_config_pb_loc=pb_path)
321 def get_priv_net_config(net_name, subnet_name, router_name=None,
322 cidr='10.55.0.0/24', external_net=None):
323 return OSNetworkConfig(net_name, subnet_name, cidr, router_name,
324 external_gateway=external_net)
327 def get_pub_net_config(net_name, subnet_name=None, router_name=None,
328 cidr='10.55.1.0/24', external_net=None):
329 return OSNetworkConfig(net_name, subnet_name, cidr, router_name,
330 external_gateway=external_net)
333 class OSNetworkConfig:
335 Represents the settings required for the creation of a network in OpenStack
338 def __init__(self, net_name, subnet_name=None, subnet_cidr=None,
339 router_name=None, external_gateway=None):
341 if subnet_name and subnet_cidr:
342 self.network_settings = NetworkSettings(
343 name=net_name, subnet_settings=[
344 SubnetSettings(cidr=subnet_cidr, name=subnet_name)])
346 self.network_settings = NetworkSettings(name=net_name)
350 self.router_settings = RouterSettings(
351 name=router_name, external_gateway=external_gateway,
352 internal_subnets=[subnet_name])
354 self.router_settings = RouterSettings(
355 name=router_name, external_gateway=external_gateway)