aboutsummaryrefslogtreecommitdiffstats
path: root/functest/opnfv_tests/openstack/tempest/tempest.py
blob: 39df766e18ddb36dc76b481e12f122f688285913 (plain)
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
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
#!/usr/bin/python
#
# Copyright (c) 2015 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
#

import os
import re
import shutil
import subprocess
import time

import yaml

from functest.core import testcase_base
from functest.opnfv_tests.openstack.tempest import conf_utils
from functest.utils.constants import CONST
import functest.utils.functest_logger as ft_logger
import functest.utils.functest_utils as ft_utils
import functest.utils.openstack_utils as os_utils

""" logging configuration """
logger = ft_logger.Logger("Tempest").getLogger()


class TempestCommon(testcase_base.TestcaseBase):

    def __init__(self):
        super(TempestCommon, self).__init__()
        self.MODE = ""
        self.OPTION = ""
        self.FLAVOR_ID = None
        self.IMAGE_ID = None
        self.VERIFIER_ID = self.get_verifier_id()
        self.VERIFIER_REPO_DIR = self.get_verifier_repo_dir()
        self.DEPLOYMENT_ID = self.get_verifier_deployment_id()
        self.DEPLOYMENT_DIR = self.get_verifier_deployment_dir()
        self.VERIFICATION_ID = None

    @staticmethod
    def get_verifier_id():
        """
        Returns verifer id for current Tempest
        """
        cmd = ("rally verify list-verifiers | awk '/" +
               CONST.tempest_deployment_name +
               "/ {print $2}'")
        p = subprocess.Popen(cmd, shell=True,
                             stdout=subprocess.PIPE,
                             stderr=subprocess.STDOUT)
        deployment_uuid = p.stdout.readline().rstrip()
        if deployment_uuid == "":
            logger.error("Tempest verifier not found.")
            raise Exception('Error with command:%s' % cmd)
        return deployment_uuid

    @staticmethod
    def get_verifier_deployment_id():
        """
        Returns deployment id for active Rally deployment
        """
        cmd = ("rally deployment list | awk '/" +
               CONST.rally_deployment_name +
               "/ {print $2}'")
        p = subprocess.Popen(cmd, shell=True,
                             stdout=subprocess.PIPE,
                             stderr=subprocess.STDOUT)
        deployment_uuid = p.stdout.readline().rstrip()
        if deployment_uuid == "":
            logger.error("Rally deployment not found.")
            raise Exception('Error with command:%s' % cmd)
        return deployment_uuid

    def get_verifier_repo_dir(self):
        """
        Returns installed verfier repo directory for Tempest
        """
        if not self.VERIFIER_ID:
            self.VERIFIER_ID = self.get_verifier_id()

        return os.path.join(CONST.dir_rally_inst,
                            'verification',
                            'verifier-{}'.format(self.VERIFIER_ID),
                            'repo')

    def get_verifier_deployment_dir(self):
        """
        Returns Rally deployment directory for current verifier
        """
        if not self.VERIFIER_ID:
            self.VERIFIER_ID = self.get_verifier_id()

        if not self.DEPLOYMENT_ID:
            self.DEPLOYMENT_ID = self.get_verifier_deployment_id()

        return os.path.join(CONST.dir_rally_inst,
                            'verification',
                            'verifier-{}'.format(self.VERIFIER_ID),
                            'for-deployment-{}'.format(self.DEPLOYMENT_ID))

    @staticmethod
    def read_file(filename):
        with open(filename) as src:
            return [line.strip() for line in src.readlines()]

    def create_tempest_resources(self):
        keystone_client = os_utils.get_keystone_client()

        logger.debug("Creating tenant and user for Tempest suite")
        tenant_id = os_utils.create_tenant(
            keystone_client,
            CONST.tempest_identity_tenant_name,
            CONST.tempest_identity_tenant_description)
        if not tenant_id:
            logger.error("Error : Failed to create %s tenant"
                         % CONST.tempest_identity_tenant_name)

        user_id = os_utils.create_user(keystone_client,
                                       CONST.tempest_identity_user_name,
                                       CONST.tempest_identity_user_password,
                                       None, tenant_id)
        if not user_id:
            logger.error("Error : Failed to create %s user" %
                         CONST.tempest_identity_user_name)

        logger.debug("Creating private network for Tempest suite")
        network_dic = os_utils.create_shared_network_full(
            CONST.tempest_private_net_name,
            CONST.tempest_private_subnet_name,
            CONST.tempest_router_name,
            CONST.tempest_private_subnet_cidr)
        if not network_dic:
            return testcase_base.TestcaseBase.EX_RUN_ERROR

        if CONST.tempest_use_custom_images:
            # adding alternative image should be trivial should we need it
            logger.debug("Creating image for Tempest suite")
            _, self.IMAGE_ID = os_utils.get_or_create_image(
                CONST.openstack_image_name, conf_utils.GLANCE_IMAGE_PATH,
                CONST.openstack_image_disk_format)
            if not self.IMAGE_ID:
                return testcase_base.TestcaseBase.EX_RUN_ERROR

        if CONST.tempest_use_custom_flavors:
            # adding alternative flavor should be trivial should we need it
            logger.debug("Creating flavor for Tempest suite")
            _, self.FLAVOR_ID = os_utils.get_or_create_flavor(
                CONST.openstack_flavor_name,
                CONST.openstack_flavor_ram,
                CONST.openstack_flavor_disk,
                CONST.openstack_flavor_vcpus)
            if not self.FLAVOR_ID:
                return testcase_base.TestcaseBase.EX_RUN_ERROR

        return testcase_base.TestcaseBase.EX_OK

    def generate_test_list(self, verifier_repo_dir):
        logger.debug("Generating test case list...")
        if self.MODE == 'defcore':
            shutil.copyfile(
                conf_utils.TEMPEST_DEFCORE, conf_utils.TEMPEST_RAW_LIST)
        elif self.MODE == 'custom':
            if os.path.isfile(conf_utils.TEMPEST_CUSTOM):
                shutil.copyfile(
                    conf_utils.TEMPEST_CUSTOM, conf_utils.TEMPEST_RAW_LIST)
            else:
                logger.error("Tempest test list file %s NOT found."
                             % conf_utils.TEMPEST_CUSTOM)
                return testcase_base.TestcaseBase.EX_RUN_ERROR
        else:
            if self.MODE == 'smoke':
                testr_mode = "smoke"
            elif self.MODE == 'feature_multisite':
                testr_mode = " | grep -i kingbird "
            elif self.MODE == 'full':
                testr_mode = ""
            else:
                testr_mode = 'tempest.api.' + self.MODE
            cmd = ("cd {0};"
                   "testr list-tests {1} > {2};"
                   "cd -;".format(verifier_repo_dir,
                                  testr_mode,
                                  conf_utils.TEMPEST_RAW_LIST))
            ft_utils.execute_command(cmd)

        return testcase_base.TestcaseBase.EX_OK

    def apply_tempest_blacklist(self):
        logger.debug("Applying tempest blacklist...")
        cases_file = self.read_file(conf_utils.TEMPEST_RAW_LIST)
        result_file = open(conf_utils.TEMPEST_LIST, 'w')
        black_tests = []
        try:
            installer_type = CONST.INSTALLER_TYPE
            deploy_scenario = CONST.DEPLOY_SCENARIO
            if (bool(installer_type) * bool(deploy_scenario)):
                # if INSTALLER_TYPE and DEPLOY_SCENARIO are set we read the
                # file
                black_list_file = open(conf_utils.TEMPEST_BLACKLIST)
                black_list_yaml = yaml.safe_load(black_list_file)
                black_list_file.close()
                for item in black_list_yaml:
                    scenarios = item['scenarios']
                    installers = item['installers']
                    if (deploy_scenario in scenarios and
                            installer_type in installers):
                        tests = item['tests']
                        for test in tests:
                            black_tests.append(test)
                        break
        except Exception:
            black_tests = []
            logger.debug("Tempest blacklist file does not exist.")

        for cases_line in cases_file:
            for black_tests_line in black_tests:
                if black_tests_line in cases_line:
                    break
            else:
                result_file.write(str(cases_line) + '\n')
        result_file.close()
        return testcase_base.TestcaseBase.EX_OK

    def _parse_verification_id(line):
        first_pos = line.index("UUID=") + len("UUID=")
        last_pos = line.index(") for deployment")
        return line[first_pos:last_pos]

    def run_verifier_tests(self):
        self.OPTION += (" --load-list {}".format(conf_utils.TEMPEST_LIST))

        cmd_line = "rally verify start " + self.OPTION
        logger.info("Starting Tempest test suite: '%s'." % cmd_line)

        header = ("Tempest environment:\n"
                  "  Installer: %s\n  Scenario: %s\n  Node: %s\n  Date: %s\n" %
                  (CONST.INSTALLER_TYPE,
                   CONST.DEPLOY_SCENARIO,
                   CONST.NODE_NAME,
                   time.strftime("%a %b %d %H:%M:%S %Z %Y")))

        f_stdout = open(
            os.path.join(conf_utils.TEMPEST_RESULTS_DIR, "tempest.log"), 'w+')
        f_stderr = open(
            os.path.join(conf_utils.TEMPEST_RESULTS_DIR,
                         "tempest-error.log"), 'w+')
        f_env = open(os.path.join(conf_utils.TEMPEST_RESULTS_DIR,
                                  "environment.log"), 'w+')
        f_env.write(header)

        p = subprocess.Popen(
            cmd_line, shell=True,
            stdout=subprocess.PIPE,
            stderr=f_stderr,
            bufsize=1)

        with p.stdout:
            for line in iter(p.stdout.readline, b''):
                if re.search("\} tempest\.", line):
                    logger.info(line.replace('\n', ''))
                elif re.search('Starting verification', line):
                    logger.info(line.replace('\n', ''))
                    first_pos = line.index("UUID=") + len("UUID=")
                    last_pos = line.index(") for deployment")
                    self.VERIFICATION_ID = line[first_pos:last_pos]
                    logger.debug('Verication UUID: %s' % self.VERIFICATION_ID)
                f_stdout.write(line)
        p.wait()

        f_stdout.close()
        f_stderr.close()
        f_env.close()

    def parse_verifier_result(self):
        if not self.VERIFICATION_ID:
            raise Exception('Verification UUID not found')

        cmd_line = "rally verify show --uuid {}".format(self.VERIFICATION_ID)
        logger.info("Showing result for a verification: '%s'." % cmd_line)
        p = subprocess.Popen(cmd_line,
                             shell=True,
                             stdout=subprocess.PIPE,
                             stderr=subprocess.STDOUT)
        for line in p.stdout:
            new_line = line.replace(' ', '').split('|')
            if 'Tests' in new_line:
                break

            logger.info(line)
            if 'Testscount' in new_line:
                num_tests = new_line[2]
            elif 'Success' in new_line:
                num_success = new_line[2]
            elif 'Skipped' in new_line:
                num_skipped = new_line[2]

        try:
            num_executed = int(num_tests) - int(num_skipped)
            success_rate = 100 * int(num_success) / int(num_executed)
        except Exception:
            success_rate = 0

        self.criteria = ft_utils.check_success_rate(
            self.case_name, success_rate)
        logger.info("Tempest %s success_rate is %s%%, is marked as %s"
                    % (self.case_name, success_rate, self.criteria))

    def run(self):

        self.start_time = time.time()

        if not os.path.exists(conf_utils.TEMPEST_RESULTS_DIR):
            os.makedirs(conf_utils.TEMPEST_RESULTS_DIR)

        # Pre-configuration
        res = self.create_tempest_resources()
        if res != testcase_base.TestcaseBase.EX_OK:
            return res

        res = conf_utils.configure_tempest(logger,
                                           self.DEPLOYMENT_DIR,
                                           self.IMAGE_ID,
                                           self.FLAVOR_ID)
        if res != testcase_base.TestcaseBase.EX_OK:
            return res

        res = self.generate_test_list(self.VERIFIER_REPO_DIR)
        if res != testcase_base.TestcaseBase.EX_OK:
            return res

        res = self.apply_tempest_blacklist()
        if res != testcase_base.TestcaseBase.EX_OK:
            return res

        self.run_verifier_tests()
        self.parse_verifier_result()

        self.stop_time = time.time()


class TempestSmokeSerial(TempestCommon):

    def __init__(self):
        TempestCommon.__init__(self)
        self.case_name = "tempest_smoke_serial"
        self.MODE = "smoke"
        self.OPTION = "--concurrency 1"


class TempestSmokeParallel(TempestCommon):

    def __init__(self):
        TempestCommon.__init__(self)
        self.case_name = "tempest_smoke_parallel"
        self.MODE = "smoke"
        self.OPTION = ""


class TempestFullParallel(TempestCommon):

    def __init__(self):
        TempestCommon.__init__(self)
        self.case_name = "tempest_full_parallel"
        self.MODE = "full"


class TempestMultisite(TempestCommon):

    def __init__(self):
        TempestCommon.__init__(self)
        self.case_name = "multisite"
        self.MODE = "feature_multisite"
        self.OPTION = "--concurrency 1"
        conf_utils.configure_tempest_multisite(logger, self.DEPLOYMENT_DIR)


class TempestCustom(TempestCommon):

    def __init__(self, mode, option):
        TempestCommon.__init__(self)
        self.case_name = "tempest_custom"
        self.MODE = mode
        self.OPTION = option