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
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
|
#!/usr/bin/env python
# Copyright (c) 2018 Kontron, Orange and others.
#
# All rights reserved. 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
"""HeatIms testcase implementation."""
from __future__ import division
import logging
import os
import re
import time
import pkg_resources
from xtesting.core import testcase
from functest.core import singlevm
from functest.opnfv_tests.vnf.ims import clearwater
from functest.utils import config
from functest.utils import env
from functest.utils import functest_utils
__author__ = "Valentin Boucher <valentin.boucher@kontron.com>"
class HeatIms(singlevm.VmReady2):
# pylint: disable=too-many-instance-attributes
"""Clearwater vIMS deployed with Heat Orchestrator Case."""
__logger = logging.getLogger(__name__)
filename = ('/home/opnfv/functest/images/'
'ubuntu-14.04-server-cloudimg-amd64-disk1.img')
flavor_ram = 2048
flavor_vcpus = 2
flavor_disk = 25
quota_security_group = 20
quota_security_group_rule = 100
quota_port = 50
def __init__(self, **kwargs):
"""Initialize HeatIms testcase object."""
if "case_name" not in kwargs:
kwargs["case_name"] = "heat_ims"
super(HeatIms, self).__init__(**kwargs)
# Retrieve the configuration
try:
self.config = getattr(
config.CONF, 'vnf_{}_config'.format(self.case_name))
except Exception:
raise Exception("VNF config file not found")
self.case_dir = pkg_resources.resource_filename(
'functest', 'opnfv_tests/vnf/ims')
config_file = os.path.join(self.case_dir, self.config)
self.vnf = dict(
descriptor=functest_utils.get_parameter_from_yaml(
"vnf.descriptor", config_file),
parameters=functest_utils.get_parameter_from_yaml(
"vnf.inputs", config_file)
)
self.details['vnf'] = dict(
descriptor_version=self.vnf['descriptor']['version'],
name=functest_utils.get_parameter_from_yaml(
"vnf.name", config_file),
version=functest_utils.get_parameter_from_yaml(
"vnf.version", config_file),
)
self.__logger.debug("VNF configuration: %s", self.vnf)
self.keypair = None
self.stack = None
self.clearwater = None
self.role = None
def execute(self):
# pylint: disable=too-many-locals,too-many-statements
"""
Prepare Tenant/User
network, security group, fip, VM creation
"""
self.orig_cloud.set_network_quotas(
self.project.project.name,
security_group=self.quota_security_group,
security_group_rule=self.quota_security_group_rule,
port=self.quota_port)
if not self.orig_cloud.get_role("heat_stack_owner"):
self.role = self.orig_cloud.create_role("heat_stack_owner")
self.orig_cloud.grant_role(
"heat_stack_owner", user=self.project.user.id,
project=self.project.project.id,
domain=self.project.domain.id)
self.keypair = self.cloud.create_keypair(
'{}-kp_{}'.format(self.case_name, self.guid))
self.__logger.info("keypair:\n%s", self.keypair.private_key)
if self.deploy_vnf() and self.test_vnf():
self.result = 100
return 0
self.result = 1/3 * 100
return 1
def run(self, **kwargs):
"""Deploy and test clearwater
Here are the main actions:
- deploy clearwater stack via heat
- test the vnf instance
Returns:
- TestCase.EX_OK
- TestCase.EX_RUN_ERROR on error
"""
status = testcase.TestCase.EX_RUN_ERROR
try:
assert self.cloud
assert super(HeatIms, self).run(
**kwargs) == testcase.TestCase.EX_OK
self.result = 0
if not self.execute():
self.result = 100
status = testcase.TestCase.EX_OK
except Exception: # pylint: disable=broad-except
self.__logger.exception('Cannot run %s', self.case_name)
finally:
self.stop_time = time.time()
return status
def deploy_vnf(self):
"""Deploy Clearwater IMS."""
start_time = time.time()
descriptor = self.vnf['descriptor']
parameters = self.vnf['parameters']
parameters['public_mgmt_net_id'] = self.ext_net.id
parameters['public_sig_net_id'] = self.ext_net.id
parameters['flavor'] = self.flavor.name
parameters['image'] = self.image.name
parameters['key_name'] = self.keypair.name
parameters['external_mgmt_dns_ip'] = env.get('NAMESERVER')
parameters['external_sig_dns_ip'] = env.get('NAMESERVER')
self.__logger.info("Create Heat Stack")
self.stack = self.cloud.create_stack(
name=descriptor.get('name'),
template_file=descriptor.get('file_name'),
wait=True, **parameters)
self.__logger.debug("stack: %s", self.stack)
servers = self.cloud.list_servers(detailed=True)
self.__logger.debug("servers: %s", servers)
for server in servers:
if not self.check_regex_in_console(
server.name, regex='Cloud-init .* finished at ', loop=240):
return False
if 'ellis' in server.name:
self.__logger.debug("server: %s", server)
ellis_ip = server.public_v4
assert ellis_ip
self.clearwater = clearwater.ClearwaterTesting(self.case_name,
ellis_ip)
# This call can take time and many retry because Heat is
# an infrastructure orchestrator so when Heat say "stack created"
# it means that all OpenStack ressources are created but not that
# Clearwater are up and ready (Cloud-Init script still running)
self.clearwater.availability_check()
duration = time.time() - start_time
self.details['vnf'].update(status='PASS', duration=duration)
self.result += 1/3 * 100
return True
def test_vnf(self):
"""Run test on clearwater ims instance."""
start_time = time.time()
outputs = self.cloud.get_stack(self.stack.id).outputs
self.__logger.debug("stack outputs: %s", outputs)
dns_ip = re.findall(r'[0-9]+(?:\.[0-9]+){3}', str(outputs))[0]
if not dns_ip:
return False
short_result = self.clearwater.run_clearwater_live_test(
dns_ip=dns_ip,
public_domain=self.vnf['parameters']["zone"])
duration = time.time() - start_time
self.__logger.info(short_result)
self.details['test_vnf'] = dict(result=short_result,
duration=duration)
try:
vnf_test_rate = short_result['passed'] / (
short_result['total'] - short_result['skipped'])
# orchestrator + vnf + test_vnf
self.result += vnf_test_rate / 3 * 100
except ZeroDivisionError:
self.__logger.error("No test has been executed")
self.details['test_vnf'].update(status='FAIL')
return False
except Exception: # pylint: disable=broad-except
self.__logger.exception("Cannot calculate results")
self.details['test_vnf'].update(status='FAIL')
return False
return True if vnf_test_rate > 0 else False
def clean(self):
"""Clean created objects/functions."""
assert self.cloud
try:
if self.stack:
self.cloud.delete_stack(self.stack.id, wait=True)
except TypeError:
# shade raises TypeError exceptions when checking stack status
pass
except Exception: # pylint: disable=broad-except
self.__logger.exception("Cannot clean stack ressources")
super(HeatIms, self).clean()
if self.role:
self.orig_cloud.delete_role(self.role.id)
|
