1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
# Copyright (c) 2017 Cable Television Laboratories, Inc. and others.
#
# This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
#
# http://www.apache.org/licenses/LICENSE-2.0
from datetime import datetime
import logging
import os
import time
import uuid
from functest.core import testcase
from functest.opnfv_tests.openstack.snaps import snaps_utils
from functest.utils.constants import CONST
from snaps.openstack import create_flavor
from snaps.openstack.create_flavor import FlavorSettings, OpenStackFlavor
from snaps.openstack.create_network import NetworkSettings, SubnetSettings
from snaps.openstack.create_router import RouterSettings
from snaps.openstack.tests import openstack_tests
from snaps.openstack.utils import deploy_utils
class VPingBase(testcase.TestCase):
"""
Base class for vPing tests that check connectivity between two VMs shared
internal network.
This class is responsible for creating the image, internal network.
"""
def __init__(self, **kwargs):
super(VPingBase, self).__init__(**kwargs)
# This line is here simply for pep8 as the 'os' package import appears
# to be required for mock and the unit tests will fail without it
os.environ
self.logger = logging.getLogger(__name__)
if 'os_creds' in kwargs:
self.os_creds = kwargs['os_creds']
else:
creds_override = None
if hasattr(CONST, 'snaps_os_creds_override'):
creds_override = CONST.__getattribute__(
'snaps_os_creds_override')
self.os_creds = openstack_tests.get_credentials(
os_env_file=CONST.__getattribute__('openstack_creds'),
overrides=creds_override)
self.creators = list()
self.image_creator = None
self.network_creator = None
self.vm1_creator = None
self.vm2_creator = None
# Shared metadata
self.guid = ''
if CONST.__getattribute__('vping_unique_names'):
self.guid = '-' + str(uuid.uuid4())
self.router_name = CONST.__getattribute__(
'vping_router_name') + self.guid
self.vm1_name = CONST.__getattribute__('vping_vm_name_1') + self.guid
self.vm2_name = CONST.__getattribute__('vping_vm_name_2') + self.guid
self.vm_boot_timeout = CONST.__getattribute__('vping_vm_boot_timeout')
self.vm_delete_timeout = CONST.__getattribute__(
'vping_vm_delete_timeout')
self.vm_ssh_connect_timeout = CONST.vping_vm_ssh_connect_timeout
self.ping_timeout = CONST.__getattribute__('vping_ping_timeout')
self.flavor_name = 'vping-flavor' + self.guid
# Move this configuration option up for all tests to leverage
if hasattr(CONST, 'snaps_images_cirros'):
self.cirros_image_config = CONST.__getattribute__(
'snaps_images_cirros')
else:
self.cirros_image_config = None
def run(self):
"""
Begins the test execution which should originate from the subclass
"""
self.logger.info('Begin virtual environment setup')
self.start_time = time.time()
self.logger.info("vPing Start Time:'%s'" % (
datetime.fromtimestamp(self.start_time).strftime(
'%Y-%m-%d %H:%M:%S')))
image_base_name = '{}-{}'.format(
CONST.__getattribute__('vping_image_name'),
str(self.guid))
os_image_settings = openstack_tests.cirros_image_settings(
image_base_name, image_metadata=self.cirros_image_config)
self.logger.info("Creating image with name: '%s'" % image_base_name)
self.image_creator = deploy_utils.create_image(
self.os_creds, os_image_settings)
self.creators.append(self.image_creator)
private_net_name = CONST.__getattribute__(
'vping_private_net_name') + self.guid
private_subnet_name = CONST.__getattribute__(
'vping_private_subnet_name') + self.guid
private_subnet_cidr = CONST.__getattribute__(
'vping_private_subnet_cidr')
vping_network_type = None
vping_physical_network = None
vping_segmentation_id = None
if (hasattr(CONST, 'vping_network_type')):
vping_network_type = CONST.__getattribute__(
'vping_network_type')
if (hasattr(CONST, 'vping_physical_network')):
vping_physical_network = CONST.__getattribute__(
'vping_physical_network')
if (hasattr(CONST, 'vping_segmentation_id')):
vping_segmentation_id = CONST.__getattribute__(
'vping_segmentation_id')
self.logger.info(
"Creating network with name: '%s'" % private_net_name)
self.network_creator = deploy_utils.create_network(
self.os_creds,
NetworkSettings(
name=private_net_name,
network_type=vping_network_type,
physical_network=vping_physical_network,
segmentation_id=vping_segmentation_id,
subnet_settings=[SubnetSettings(
name=private_subnet_name,
cidr=private_subnet_cidr)]))
self.creators.append(self.network_creator)
# Creating router to external network
log = "Creating router with name: '%s'" % self.router_name
self.logger.info(log)
ext_net_name = snaps_utils.get_ext_net_name(self.os_creds)
self.router_creator = deploy_utils.create_router(
self.os_creds,
RouterSettings(
name=self.router_name,
external_gateway=ext_net_name,
internal_subnets=[private_subnet_name]))
self.creators.append(self.router_creator)
self.logger.info(
"Creating flavor with name: '%s'" % self.flavor_name)
scenario = CONST.__getattribute__('DEPLOY_SCENARIO')
flavor_metadata = None
if 'ovs' in scenario or 'fdio' in scenario:
flavor_metadata = create_flavor.MEM_PAGE_SIZE_LARGE
flavor_creator = OpenStackFlavor(
self.os_creds,
FlavorSettings(name=self.flavor_name, ram=512, disk=1, vcpus=1,
metadata=flavor_metadata))
flavor_creator.create()
self.creators.append(flavor_creator)
def _execute(self):
"""
Method called by subclasses after environment has been setup
:return: the exit code
"""
self.logger.info('Begin test execution')
test_ip = self.vm1_creator.get_port_ip(
self.vm1_creator.instance_settings.port_settings[0].name)
if self.vm1_creator.vm_active(
block=True) and self.vm2_creator.vm_active(block=True):
result = self._do_vping(self.vm2_creator, test_ip)
else:
raise Exception('VMs never became active')
if result != testcase.TestCase.EX_OK:
return testcase.TestCase.EX_RUN_ERROR
self.stop_time = time.time()
self.result = 100
return testcase.TestCase.EX_OK
def _cleanup(self):
"""
Cleanup all OpenStack objects. Should be called on completion
:return:
"""
if CONST.__getattribute__('vping_cleanup_objects'):
for creator in reversed(self.creators):
try:
creator.clean()
except Exception as e:
self.logger.error('Unexpected error cleaning - %s', e)
def _do_vping(self, vm_creator, test_ip):
"""
Method to be implemented by subclasses
Begins the real test after the OpenStack environment has been setup
:param vm_creator: the SNAPS VM instance creator object
:param test_ip: the IP to which the VM needs to issue the ping
:return: T/F
"""
raise NotImplementedError('vping execution is not implemented')
|
