aboutsummaryrefslogtreecommitdiffstats
path: root/functest/opnfv_tests/vnf/ims/cloudify_ims.py
blob: b98cbe9ae81ffe9bf941a73d596b05280d1305e6 (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
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
#!/usr/bin/env python

# Copyright (c) 2017 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

"""CloudifyIms testcase implementation."""

import logging
import os
import time

from cloudify_rest_client import CloudifyClient
from cloudify_rest_client.executions import Execution
from scp import SCPClient
import yaml

from functest.energy import energy
from functest.opnfv_tests.openstack.snaps import snaps_utils
import functest.opnfv_tests.vnf.ims.clearwater_ims_base as clearwater_ims_base
from functest.utils.constants import CONST
import functest.utils.openstack_utils as os_utils

from snaps.openstack.create_network import (NetworkSettings, SubnetSettings,
                                            OpenStackNetwork)
from snaps.openstack.create_security_group import (SecurityGroupSettings,
                                                   SecurityGroupRuleSettings,
                                                   Direction, Protocol,
                                                   OpenStackSecurityGroup)
from snaps.openstack.create_router import RouterSettings, OpenStackRouter
from snaps.openstack.create_instance import (VmInstanceSettings,
                                             FloatingIpSettings,
                                             OpenStackVmInstance)
from snaps.openstack.create_flavor import FlavorSettings, OpenStackFlavor
from snaps.openstack.create_image import ImageSettings, OpenStackImage
from snaps.openstack.create_keypairs import KeypairSettings, OpenStackKeypair
from snaps.openstack.create_network import PortSettings


__author__ = "Valentin Boucher <valentin.boucher@orange.com>"


class CloudifyIms(clearwater_ims_base.ClearwaterOnBoardingBase):
    """Clearwater vIMS deployed with Cloudify Orchestrator Case."""

    __logger = logging.getLogger(__name__)

    def __init__(self, **kwargs):
        """Initialize CloudifyIms testcase object."""
        if "case_name" not in kwargs:
            kwargs["case_name"] = "cloudify_ims"
        super(CloudifyIms, self).__init__(**kwargs)

        # Retrieve the configuration
        try:
            self.config = CONST.__getattribute__(
                'vnf_{}_config'.format(self.case_name))
        except Exception:
            raise Exception("VNF config file not found")

        self.snaps_creds = ''

        config_file = os.path.join(self.case_dir, self.config)
        self.orchestrator = dict(
            requirements=get_config("orchestrator.requirements", config_file),
        )
        self.details['orchestrator'] = dict(
            name=get_config("orchestrator.name", config_file),
            version=get_config("orchestrator.version", config_file),
            status='ERROR',
            result=''
        )
        self.__logger.debug("Orchestrator configuration %s", self.orchestrator)
        self.vnf = dict(
            descriptor=get_config("vnf.descriptor", config_file),
            inputs=get_config("vnf.inputs", config_file),
            requirements=get_config("vnf.requirements", config_file)
        )
        self.details['vnf'] = dict(
            descriptor_version=self.vnf['descriptor']['version'],
            name=get_config("vnf.name", config_file),
            version=get_config("vnf.version", config_file),
        )
        self.__logger.debug("VNF configuration: %s", self.vnf)

        self.details['test_vnf'] = dict(
            name=get_config("vnf_test_suite.name", config_file),
            version=get_config("vnf_test_suite.version", config_file)
        )
        self.images = get_config("tenant_images", config_file)
        self.__logger.info("Images needed for vIMS: %s", self.images)

    def prepare(self):
        """Prepare testscase (Additional pre-configuration steps)."""
        super(CloudifyIms, self).prepare()

        self.__logger.info("Additional pre-configuration steps")

        compute_quotas = self.os_project.get_compute_quotas()
        network_quotas = self.os_project.get_network_quotas()

        for key, value in (
                self.orchestrator['requirements']['compute_quotas'].items()):
            setattr(compute_quotas, key, value)

        for key, value in (
                self.orchestrator['requirements']['network_quotas'].items()):
            setattr(network_quotas, key, value)

        compute_quotas = self.project_ims.update_compute_quotas(compute_quotas)
        network_quotas = self.project_ims.update_network_quotas(network_quotas)

        # needs some images
        self.__logger.info("Upload some OS images if it doesn't exist")
        for image_name, image_file in self.images.iteritems():
            self.__logger.info("image: %s, file: %s", image_name, image_file)
            if image_file and image_name:
                image_creator = OpenStackImage(
                    self.snaps_creds,
                    ImageSettings(name=image_name,
                                  image_user='cloud',
                                  img_format='qcow2',
                                  image_file=image_file))
                image_creator.create()
                # self.created_object.append(image_creator)

    def deploy_orchestrator(self):
        """
        Deploy Cloudify Manager.

        network, security group, fip, VM creation
        """
        # network creation

        start_time = time.time()
        self.__logger.info("Creating keypair ...")
        kp_file = os.path.join(self.data_dir, "cloudify_ims.pem")
        keypair_settings = KeypairSettings(name='cloudify_ims_kp',
                                           private_filepath=kp_file)
        keypair_creator = OpenStackKeypair(self.snaps_creds, keypair_settings)
        keypair_creator.create()
        self.created_object.append(keypair_creator)

        self.__logger.info("Creating full network ...")
        subnet_settings = SubnetSettings(name='cloudify_ims_subnet',
                                         cidr='10.67.79.0/24')
        network_settings = NetworkSettings(name='cloudify_ims_network',
                                           subnet_settings=[subnet_settings])
        network_creator = OpenStackNetwork(self.snaps_creds, network_settings)
        network_creator.create()
        self.created_object.append(network_creator)
        ext_net_name = snaps_utils.get_ext_net_name(self.snaps_creds)
        router_creator = OpenStackRouter(
            self.snaps_creds,
            RouterSettings(
                name='cloudify_ims_router',
                external_gateway=ext_net_name,
                internal_subnets=[subnet_settings.name]))
        router_creator.create()
        self.created_object.append(router_creator)

        # security group creation
        self.__logger.info("Creating security group for cloudify manager vm")
        sg_rules = list()
        sg_rules.append(
            SecurityGroupRuleSettings(sec_grp_name="sg-cloudify-manager",
                                      direction=Direction.ingress,
                                      protocol=Protocol.tcp, port_range_min=1,
                                      port_range_max=65535))
        sg_rules.append(
            SecurityGroupRuleSettings(sec_grp_name="sg-cloudify-manager",
                                      direction=Direction.ingress,
                                      protocol=Protocol.udp, port_range_min=1,
                                      port_range_max=65535))

        securit_group_creator = OpenStackSecurityGroup(
            self.snaps_creds,
            SecurityGroupSettings(
                name="sg-cloudify-manager",
                rule_settings=sg_rules))

        securit_group_creator.create()
        self.created_object.append(securit_group_creator)

        # orchestrator VM flavor
        self.__logger.info("Get or create flavor for cloudify manager vm ...")

        flavor_settings = FlavorSettings(
            name=self.orchestrator['requirements']['flavor']['name'],
            ram=self.orchestrator['requirements']['flavor']['ram_min'],
            disk=50,
            vcpus=2)
        flavor_creator = OpenStackFlavor(self.snaps_creds, flavor_settings)
        flavor_creator.create()
        self.created_object.append(flavor_creator)
        image_settings = ImageSettings(
            name=self.orchestrator['requirements']['os_image'],
            image_user='centos',
            exists=True)

        port_settings = PortSettings(name='cloudify_manager_port',
                                     network_name=network_settings.name)

        manager_settings = VmInstanceSettings(
            name='cloudify_manager',
            flavor=flavor_settings.name,
            port_settings=[port_settings],
            security_group_names=[securit_group_creator.sec_grp_settings.name],
            floating_ip_settings=[FloatingIpSettings(
                name='cloudify_manager_fip',
                port_name=port_settings.name,
                router_name=router_creator.router_settings.name)])

        manager_creator = OpenStackVmInstance(self.snaps_creds,
                                              manager_settings,
                                              image_settings,
                                              keypair_settings)

        self.__logger.info("Creating cloudify manager VM")
        manager_creator.create()
        self.created_object.append(manager_creator)

        public_auth_url = os_utils.get_endpoint('identity')

        self.__logger.info("Set creds for cloudify manager")
        cfy_creds = dict(keystone_username=self.tenant_name,
                         keystone_password=self.tenant_name,
                         keystone_tenant_name=self.tenant_name,
                         keystone_url=public_auth_url)

        cfy_client = CloudifyClient(host=manager_creator.get_floating_ip().ip,
                                    username='admin',
                                    password='admin',
                                    tenant='default_tenant')

        self.orchestrator['object'] = cfy_client

        self.__logger.info("Attemps running status of the Manager")
        cfy_status = None
        retry = 10
        while str(cfy_status) != 'running' and retry:
            try:
                cfy_status = cfy_client.manager.get_status()['status']
                self.__logger.debug("The current manager status is %s",
                                    cfy_status)
            except Exception:  # pylint: disable=broad-except
                self.__logger.warning("Cloudify Manager isn't " +
                                      "up and running. Retrying ...")
            retry = retry - 1
            time.sleep(30)

        if str(cfy_status) == 'running':
            self.__logger.info("Cloudify Manager is up and running")
        else:
            raise Exception("Cloudify Manager isn't up and running")

        self.__logger.info("Put OpenStack creds in manager")
        secrets_list = cfy_client.secrets.list()
        for k, val in cfy_creds.iteritems():
            if not any(d.get('key', None) == k for d in secrets_list):
                cfy_client.secrets.create(k, val)
            else:
                cfy_client.secrets.update(k, val)

        duration = time.time() - start_time

        self.__logger.info("Put private keypair in manager")
        if manager_creator.vm_ssh_active(block=True):
            ssh = manager_creator.ssh_client()
            scp = SCPClient(ssh.get_transport(), socket_timeout=15.0)
            scp.put(kp_file, '~/')
            cmd = "sudo cp ~/cloudify_ims.pem /etc/cloudify/"
            run_blocking_ssh_command(ssh, cmd)
            cmd = "sudo chmod 444 /etc/cloudify/cloudify_ims.pem"
            run_blocking_ssh_command(ssh, cmd)
            cmd = "sudo yum install -y gcc python-devel"
            run_blocking_ssh_command(ssh, cmd, "Unable to install packages \
                                                on manager")

        self.details['orchestrator'].update(status='PASS', duration=duration)

        self.vnf['inputs'].update(dict(
            external_network_name=ext_net_name,
            network_name=network_settings.name
        ))
        self.result = 1/3 * 100
        return True

    def deploy_vnf(self):
        """Deploy Clearwater IMS."""
        start_time = time.time()

        self.__logger.info("Upload VNFD")
        cfy_client = self.orchestrator['object']
        descriptor = self.vnf['descriptor']
        cfy_client.blueprints.publish_archive(descriptor.get('url'),
                                              descriptor.get('name'),
                                              descriptor.get('file_name'))

        self.__logger.info("Get or create flavor for all clearwater vm")
        flavor_settings = FlavorSettings(
            name=self.vnf['requirements']['flavor']['name'],
            ram=self.vnf['requirements']['flavor']['ram_min'],
            disk=25,
            vcpus=1)
        flavor_creator = OpenStackFlavor(self.snaps_creds, flavor_settings)
        flavor_creator.create()
        self.created_object.append(flavor_creator)

        self.vnf['inputs'].update(dict(
            flavor_id=self.vnf['requirements']['flavor']['name'],
        ))

        self.__logger.info("Create VNF Instance")
        cfy_client.deployments.create(descriptor.get('name'),
                                      descriptor.get('name'),
                                      self.vnf.get('inputs'))

        wait_for_execution(cfy_client,
                           _get_deployment_environment_creation_execution(
                               cfy_client, descriptor.get('name')),
                           self.__logger,
                           timeout=600)

        self.__logger.info("Start the VNF Instance deployment")
        execution = cfy_client.executions.start(descriptor.get('name'),
                                                'install')
        # Show execution log
        execution = wait_for_execution(cfy_client, execution, self.__logger)

        duration = time.time() - start_time

        self.__logger.info(execution)
        if execution.status == 'terminated':
            self.details['vnf'].update(status='PASS', duration=duration)
            self.result += 1/3 * 100
            result = True
        else:
            self.details['vnf'].update(status='FAIL', duration=duration)
            result = False
        return result

    def test_vnf(self):
        """Run test on clearwater ims instance."""
        start_time = time.time()

        cfy_client = self.orchestrator['object']

        outputs = cfy_client.deployments.outputs.get(
            self.vnf['descriptor'].get('name'))['outputs']
        dns_ip = outputs['dns_ip']
        ellis_ip = outputs['ellis_ip']
        self.config_ellis(ellis_ip)

        if not dns_ip:
            return False

        vims_test_result = self.run_clearwater_live_test(
            dns_ip=dns_ip,
            public_domain=self.vnf['inputs']["public_domain"])
        duration = time.time() - start_time
        short_result, nb_test = sig_test_format(vims_test_result)
        self.__logger.info(short_result)
        self.details['test_vnf'].update(result=short_result,
                                        full_result=vims_test_result,
                                        duration=duration)
        try:
            vnf_test_rate = short_result['passed'] / nb_test
            # 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

        return True

    def clean(self):
        """Clean created objects/functions."""
        try:
            cfy_client = self.orchestrator['object']
            dep_name = self.vnf['descriptor'].get('name')
            # kill existing execution
            self.__logger.info('Deleting the current deployment')
            exec_list = cfy_client.executions.list(dep_name)
            for execution in exec_list:
                if execution['status'] == "started":
                    try:
                        cfy_client.executions.cancel(execution['id'],
                                                     force=True)
                    except:  # pylint: disable=broad-except
                        self.__logger.warn("Can't cancel the current exec")

            execution = cfy_client.executions.start(
                dep_name,
                'uninstall',
                parameters=dict(ignore_failure=True),
                force=True)

            wait_for_execution(cfy_client, execution, self.__logger)
            cfy_client.deployments.delete(self.vnf['descriptor'].get('name'))
            cfy_client.blueprints.delete(self.vnf['descriptor'].get('name'))
        except:  # pylint: disable=broad-except
            self.__logger.warn("Some issue during the undeployment ..")
            self.__logger.warn("Tenant clean continue ..")

        super(CloudifyIms, self).clean()

    @energy.enable_recording
    def run(self, **kwargs):
        """Execute CloudifyIms test case."""
        super(CloudifyIms, self).run(**kwargs)


# ----------------------------------------------------------
#
#               YAML UTILS
#
# -----------------------------------------------------------
def get_config(parameter, file_path):
    """
    Get config parameter.

    Returns the value of a given parameter in file.yaml
    parameter must be given in string format with dots
    Example: general.openstack.image_name
    """
    with open(file_path) as config_file:
        file_yaml = yaml.safe_load(config_file)
    config_file.close()
    value = file_yaml
    for element in parameter.split("."):
        value = value.get(element)
        if value is None:
            raise ValueError("The parameter %s is not defined in"
                             " reporting.yaml" % parameter)
    return value


def wait_for_execution(client, execution, logger, timeout=2400, ):
    """Wait for a workflow execution on Cloudify Manager."""
    # if execution already ended - return without waiting
    if execution.status in Execution.END_STATES:
        return execution

    if timeout is not None:
        deadline = time.time() + timeout

    # Poll for execution status and execution logs, until execution ends
    # and we receive an event of type in WORKFLOW_END_TYPES
    offset = 0
    batch_size = 50
    event_list = []
    execution_ended = False
    while True:
        event_list = client.events.list(
            execution_id=execution.id,
            _offset=offset,
            _size=batch_size,
            include_logs=False,
            sort='@timestamp').items

        offset = offset + len(event_list)
        for event in event_list:
            logger.debug(event.get('message'))

        if timeout is not None:
            if time.time() > deadline:
                raise RuntimeError(
                    'execution of operation {0} for deployment {1} '
                    'timed out'.format(execution.workflow_id,
                                       execution.deployment_id))
            else:
                # update the remaining timeout
                timeout = deadline - time.time()

        if not execution_ended:
            execution = client.executions.get(execution.id)
            execution_ended = execution.status in Execution.END_STATES

        if execution_ended:
            break

        time.sleep(5)

    return execution


def _get_deployment_environment_creation_execution(client, deployment_id):
    """
    Get the execution id of a env preparation.

    network, security group, fip, VM creation
    """
    executions = client.executions.list(deployment_id=deployment_id)
    for execution in executions:
        if execution.workflow_id == 'create_deployment_environment':
            return execution
    raise RuntimeError('Failed to get create_deployment_environment '
                       'workflow execution.'
                       'Available executions: {0}'.format(executions))


def sig_test_format(sig_test):
    """Process the signaling result to have a short result."""
    nb_passed = 0
    nb_failures = 0
    nb_skipped = 0
    for data_test in sig_test:
        if data_test['result'] == "Passed":
            nb_passed += 1
        elif data_test['result'] == "Failed":
            nb_failures += 1
        elif data_test['result'] == "Skipped":
            nb_skipped += 1
    short_sig_test_result = {}
    short_sig_test_result['passed'] = nb_passed
    short_sig_test_result['failures'] = nb_failures
    short_sig_test_result['skipped'] = nb_skipped
    nb_test = nb_passed + nb_skipped
    return (short_sig_test_result, nb_test)


def run_blocking_ssh_command(ssh, cmd, error_msg="Unable to run this command"):
    """Command to run ssh command with the exit status."""
    stdin, stdout, stderr = ssh.exec_command(cmd)
    if stdout.channel.recv_exit_status() != 0:
        raise Exception(error_msg)