aboutsummaryrefslogtreecommitdiffstats
path: root/testcases/VIM/OpenStack/CI/libraries/clean_openstack.py
blob: c5cfb07a80fdaba3b1f7bc5a473f81e8917b4778 (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
#!/usr/bin/env python
#
# Description:
#   Cleans possible leftovers after running functest tests:
#       - Nova instances
#       - Glance images
#       - Cinder volumes
#       - Floating IPs
#       - Neutron networks, subnets and ports
#       - Routers
#       - Users and tenants
#
# Author:
#    jose.lausuch@ericsson.com
#
#
# 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 argparse
import logging
import os
import time
import yaml

from novaclient import client as novaclient
from neutronclient.v2_0 import client as neutronclient
from keystoneclient.v2_0 import client as keystoneclient
from cinderclient import client as cinderclient

import openstack_utils

parser = argparse.ArgumentParser()
parser.add_argument("-d", "--debug", help="Debug mode", action="store_true")
args = parser.parse_args()


""" logging configuration """
logger = logging.getLogger('clean_openstack')
logger.setLevel(logging.DEBUG)

ch = logging.StreamHandler()
if args.debug:
    ch.setLevel(logging.DEBUG)
else:
    ch.setLevel(logging.INFO)

formatter = logging.Formatter('% (asctime)s - % (name)s - '
                              '% (levelname)s - % (message)s')
ch.setFormatter(formatter)
logger.addHandler(ch)

REPO_PATH = os.environ['repos_dir'] + '/functest/'

DEFAULTS_FILE = '/home/opnfv/functest/conf/os_defaults.yaml'

try:
    with open(DEFAULTS_FILE) as f:
        defaults_yaml = yaml.safe_load(f)
except Exception, e:
    logger.info("The file %s does not exist. Please run generate_defaults.py "
                "to create the OpenStack defaults. "
                "Aborting cleanup..." % DEFAULTS_FILE)
    exit(0)

default_images = defaults_yaml.get('images')
default_instances = defaults_yaml.get('instances')
default_volumes = defaults_yaml.get('volumes')
default_networks = defaults_yaml.get('networks')
default_routers = defaults_yaml.get('routers')
default_security_groups = defaults_yaml.get('secgroups')
default_floatingips = defaults_yaml.get('floatingips')
default_users = defaults_yaml.get('users')
default_tenants = defaults_yaml.get('tenants')


def separator():
    logger.info("-------------------------------------------")


def remove_instances(nova_client):
    logger.info("Removing Nova instances...")
    instances = openstack_utils.get_instances(nova_client)
    if instances is None or len(instances) == 0:
        logger.debug("No instances found.")
        return

    for instance in instances:
        instance_name = getattr(instance, 'name')
        instance_id = getattr(instance, 'id')
        logger.debug("Removing instance '%s', ID=%s ..."
                     % (instance_name, instance_id))
        if openstack_utils.delete_instance(nova_client, instance_id):
            logger.debug("  > Done!")
        else:
            logger.error("There has been a problem removing the "
                         "instance %s..." % instance_id)

    timeout = 50
    while timeout > 0:
        instances = openstack_utils.get_instances(nova_client)
        if instances is None or len(instances) == 0:
            break
        else:
            logger.debug("Waiting for instances to be terminated...")
            timeout -= 1
            time.sleep(1)


def remove_images(nova_client):
    logger.info("Removing Glance images...")
    images = openstack_utils.get_images(nova_client)
    if images is None or len(images) == 0:
        logger.debug("No images found.")
        return

    for image in images:
        image_name = getattr(image, 'name')
        image_id = getattr(image, 'id')
        logger.debug("'%s', ID=%s " % (image_name, image_id))
        if image_id not in default_images:
            logger.debug("Removing image '%s', ID=%s ..."
                         % (image_name, image_id))
            if openstack_utils.delete_glance_image(nova_client, image_id):
                logger.debug("  > Done!")
            else:
                logger.error("There has been a problem removing the"
                             "image %s..." % image_id)
        else:
            logger.debug("   > this is a default image and will "
                         "NOT be deleted.")


def remove_volumes(cinder_client):
    logger.info("Removing Cinder volumes...")
    volumes = openstack_utils.get_volumes(cinder_client)
    if volumes is None or len(volumes) == 0:
        logger.debug("No volumes found.")
        return

    for volume in volumes:
        volume_id = getattr(volume, 'id')
        volume_name = getattr(volume, 'display_name')
        logger.debug("'%s', ID=%s " % (volume_name, volume_id))
        if volume_id not in default_volumes:
            logger.debug("Removing cinder volume %s ..." % volume_id)
            if openstack_utils.delete_volume(cinder_client, volume_id):
                logger.debug("  > Done!")
            else:
                logger.debug("Trying forced removal...")
                if openstack_utils.delete_volume(cinder_client,
                                                 volume_id,
                                                 forced=True):
                    logger.debug("  > Done!")
                else:
                    logger.error("There has been a problem removing the "
                                 "volume %s..." % volume_id)
        else:
            logger.debug("   > this is a default volume and will "
                         "NOT be deleted.")


def remove_floatingips(nova_client):
    logger.info("Removing floating IPs...")
    floatingips = openstack_utils.get_floating_ips(nova_client)
    if floatingips is None or len(floatingips) == 0:
        logger.debug("No floating IPs found.")
        return

    init_len = len(floatingips)
    deleted = 0
    for fip in floatingips:
        fip_id = getattr(fip, 'id')
        fip_ip = getattr(fip, 'ip')
        logger.debug("'%s', ID=%s " % (fip_ip, fip_id))
        if fip_id not in default_floatingips:
            logger.debug("Removing floating IP %s ..." % fip_id)
            if openstack_utils.delete_floating_ip(nova_client, fip_id):
                logger.debug("  > Done!")
                deleted += 1
            else:
                logger.error("There has been a problem removing the "
                             "floating IP %s..." % fip_id)
        else:
            logger.debug("   > this is a default floating IP and will "
                         "NOT be deleted.")

    timeout = 50
    while timeout > 0:
        floatingips = openstack_utils.get_floating_ips(nova_client)
        if floatingips is None or len(floatingips) == (init_len - deleted):
            break
        else:
            logger.debug("Waiting for floating ips to be released...")
            timeout -= 1
            time.sleep(1)


def remove_networks(neutron_client):
    logger.info("Removing Neutron objects")
    network_ids = []
    networks = openstack_utils.get_network_list(neutron_client)
    if networks is None:
        logger.debug("There are no networks in the deployment. ")
    else:
        logger.debug("Existing networks:")
        for network in networks:
            net_id = network['id']
            net_name = network['name']
            logger.debug(" '%s', ID=%s " % (net_name, net_id))
            if net_id in default_networks:
                logger.debug("   > this is a default network and will "
                             "NOT be deleted.")
            elif network['router:external'] is True:
                logger.debug("   > this is an external network and will "
                             "NOT be deleted.")
            else:
                logger.debug("   > this network will be deleted.")
                network_ids.append(net_id)

    # delete ports
    ports = openstack_utils.get_port_list(neutron_client)
    if ports is None:
        logger.debug("There are no ports in the deployment. ")
    else:
        remove_ports(neutron_client, ports, network_ids)

    # remove routers
    routers = openstack_utils.get_router_list(neutron_client)
    if routers is None:
        logger.debug("There are no routers in the deployment. ")
    else:
        remove_routers(neutron_client, routers)

    # remove networks
    if network_ids is not None:
        for net_id in network_ids:
            logger.debug("Removing network %s ..." % net_id)
            if openstack_utils.delete_neutron_net(neutron_client, net_id):
                logger.debug("  > Done!")
            else:
                logger.error("There has been a problem removing the "
                             "network %s..." % net_id)


def remove_ports(neutron_client, ports, network_ids):
    for port in ports:
        if port['network_id'] in network_ids:
            port_id = port['id']
            try:
                subnet_id = port['fixed_ips'][0]['subnet_id']
            except:
                logger.info("  > WARNING: Port %s does not contain 'fixed_ips'"
                            % port_id)
                print port
            router_id = port['device_id']
            if len(port['fixed_ips']) == 0 and router_id == '':
                logger.debug("Removing port %s ..." % port_id)
                if (openstack_utils.delete_neutron_port(neutron_client,
                                                        port_id)):
                    logger.debug("  > Done!")
                else:
                    logger.error("There has been a problem removing the "
                                 "port %s ..." % port_id)
                    force_remove_port(neutron_client, port_id)

            elif port['device_owner'] == 'network:router_interface':
                logger.debug("Detaching port %s (subnet %s) from router %s ..."
                             % (port_id, subnet_id, router_id))
                if openstack_utils.\
                    remove_interface_router(neutron_client,
                                            router_id,
                                            subnet_id):
                    time.sleep(5)  # leave 5 seconds to detach
                    logger.debug("  > Done!")
                else:
                    logger.error("There has been a problem removing the "
                                 "interface %s from router %s..."
                                 % (subnet_id, router_id))
                    force_remove_port(neutron_client, port_id)
            else:
                force_remove_port(neutron_client, port_id)


def force_remove_port(neutron_client, port_id):
    logger.debug("Clearing device_owner for port %s ..." % port_id)
    openstack_utils.update_neutron_port(neutron_client,
                                        port_id,
                                        device_owner='clear')
    logger.debug("Removing port %s ..." % port_id)
    if openstack_utils.delete_neutron_port(neutron_client, port_id):
        logger.debug("  > Done!")
    else:
        logger.error("There has been a problem removing the port %s..."
                     % port_id)


def remove_routers(neutron_client, routers):
    for router in routers:
        router_id = router['id']
        router_name = router['name']
        if router_id not in default_routers:
            logger.debug("Checking '%s' with ID=(%s) ..." % (router_name,
                                                             router_id))
            if router['external_gateway_info'] is not None:
                logger.debug("Router has gateway to external network."
                             "Removing link...")
                if openstack_utils.remove_gateway_router(neutron_client,
                                                         router_id):
                    logger.debug("  > Done!")
                else:
                    logger.error("There has been a problem removing "
                                 "the gateway...")
            else:
                logger.debug("Router is not connected to anything."
                             "Ready to remove...")
            logger.debug("Removing router %s(%s) ..."
                         % (router_name, router_id))
            if openstack_utils.delete_neutron_router(neutron_client,
                                                     router_id):
                logger.debug("  > Done!")
            else:
                logger.error("There has been a problem removing the "
                             "router '%s'(%s)..." % (router_name, router_id))


def remove_security_groups(neutron_client):
    logger.info("Removing Security groups...")
    secgroups = openstack_utils.get_security_groups(neutron_client)
    if secgroups is None or len(secgroups) == 0:
        logger.debug("No security groups found.")
        return

    for secgroup in secgroups:
        secgroup_name = secgroup['name']
        secgroup_id = secgroup['id']
        logger.debug("'%s', ID=%s " % (secgroup_name, secgroup_id))
        if secgroup_id not in default_security_groups:
            logger.debug(" Removing '%s'..." % secgroup_name)
            if openstack_utils.delete_security_group(neutron_client,
                                                     secgroup_id):
                logger.debug("  > Done!")
            else:
                logger.error("There has been a problem removing the "
                             "security group %s..." % secgroup_id)
        else:
            logger.debug("   > this is a default security group and will NOT "
                         "be deleted.")


def remove_users(keystone_client):
    logger.info("Removing Users...")
    users = openstack_utils.get_users(keystone_client)
    if users is None:
        logger.debug("There are no users in the deployment. ")
        return

    for user in users:
        user_name = getattr(user, 'name')
        user_id = getattr(user, 'id')
        logger.debug("'%s', ID=%s " % (user_name, user_id))
        if user_id not in default_users:
            logger.debug(" Removing '%s'..." % user_name)
            if openstack_utils.delete_user(keystone_client, user_id):
                logger.debug("  > Done!")
            else:
                logger.error("There has been a problem removing the "
                             "user '%s'(%s)..." % (user_name, user_id))
        else:
            logger.debug("   > this is a default user and will "
                         "NOT be deleted.")


def remove_tenants(keystone_client):
    logger.info("Removing Tenants...")
    tenants = openstack_utils.get_tenants(keystone_client)
    if tenants is None:
        logger.debug("There are no tenants in the deployment. ")
        return

    for tenant in tenants:
        tenant_name = getattr(tenant, 'name')
        tenant_id = getattr(tenant, 'id')
        logger.debug("'%s', ID=%s " % (tenant_name, tenant_id))
        if tenant_id not in default_tenants:
            logger.debug(" Removing '%s'..." % tenant_name)
            if openstack_utils.delete_tenant(keystone_client, tenant_id):
                logger.debug("  > Done!")
            else:
                logger.error("There has been a problem removing the "
                             "tenant '%s'(%s)..." % (tenant_name, tenant_id))
        else:
            logger.debug("   > this is a default tenant and will "
                         "NOT be deleted.")


def main():
    creds_nova = openstack_utils.get_credentials("nova")
    nova_client = novaclient.Client('2', **creds_nova)

    creds_neutron = openstack_utils.get_credentials("neutron")
    neutron_client = neutronclient.Client(**creds_neutron)

    creds_keystone = openstack_utils.get_credentials("keystone")
    keystone_client = keystoneclient.Client(**creds_keystone)

    creds_cinder = openstack_utils.get_credentials("cinder")
    # cinder_client = cinderclient.Client(**creds_cinder)
    cinder_client = cinderclient.Client('1', creds_cinder['username'],
                                        creds_cinder['api_key'],
                                        creds_cinder['project_id'],
                                        creds_cinder['auth_url'],
                                        service_type="volume")

    if not openstack_utils.check_credentials():
        logger.error("Please source the openrc credentials and run "
                     "the script again.")
        exit(-1)

    remove_instances(nova_client)
    separator()
    remove_images(nova_client)
    separator()
    remove_volumes(cinder_client)
    separator()
    remove_floatingips(nova_client)
    separator()
    remove_networks(neutron_client)
    separator()
    remove_security_groups(neutron_client)
    separator()
    remove_users(keystone_client)
    separator()
    remove_tenants(keystone_client)
    separator()

    exit(0)


if __name__ == '__main__':
    main()