3 # Copyright (c) 2015 All rights reserved
4 # This program and the accompanying materials
5 # are made available under the terms of the Apache License, Version 2.0
6 # which accompanies this distribution, and is available at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # 0.1: This script boots the VM1 and allocates IP address from Nova
11 # Later, the VM2 boots then execute cloud-init to ping VM1.
12 # After successful ping, both the VMs are deleted.
13 # 0.2: measure test duration and publish results under json format
26 from scp import SCPClient
27 from novaclient import client as novaclient
28 from neutronclient.v2_0 import client as neutronclient
29 from keystoneclient.v2_0 import client as keystoneclient
30 from glanceclient import client as glanceclient
32 pp = pprint.PrettyPrinter(indent=4)
34 parser = argparse.ArgumentParser()
36 parser.add_argument("-d", "--debug", help="Debug mode", action="store_true")
37 parser.add_argument("-r", "--report",
38 help="Create json result file",
40 parser.add_argument("-n", "--noclean",
41 help="Don't clean the created resources for this test.",
44 args = parser.parse_args()
46 """ logging configuration """
48 logger = logging.getLogger('vPing_ssh')
49 logger.setLevel(logging.DEBUG)
51 ch = logging.StreamHandler()
54 ch.setLevel(logging.DEBUG)
56 ch.setLevel(logging.INFO)
58 formatter = logging.Formatter('%(asctime)s - %(name)s'
59 '- %(levelname)s - %(message)s')
61 ch.setFormatter(formatter)
63 paramiko.util.log_to_file("/var/log/paramiko.log")
65 REPO_PATH = os.environ['repos_dir']+'/functest/'
66 if not os.path.exists(REPO_PATH):
67 logger.error("Functest repository directory not found '%s'" % REPO_PATH)
69 sys.path.append(REPO_PATH + "testcases/")
72 with open("/home/opnfv/functest/conf/config_functest.yaml") as f:
73 functest_yaml = yaml.safe_load(f)
76 HOME = os.environ['HOME'] + "/"
79 VM_DELETE_TIMEOUT = 100
80 PING_TIMEOUT = functest_yaml.get("vping").get("ping_timeout")
81 TEST_DB = functest_yaml.get("results").get("test_db_url")
82 NAME_VM_1 = functest_yaml.get("vping").get("vm_name_1")
83 NAME_VM_2 = functest_yaml.get("vping").get("vm_name_2")
84 # GLANCE_IMAGE_NAME = functest_yaml.get("general"). \
85 # get("openstack").get("image_name")
86 GLANCE_IMAGE_NAME = "functest-vping"
87 GLANCE_IMAGE_FILENAME = functest_yaml.get("general"). \
88 get("openstack").get("image_file_name")
89 GLANCE_IMAGE_FORMAT = functest_yaml.get("general"). \
90 get("openstack").get("image_disk_format")
91 GLANCE_IMAGE_PATH = functest_yaml.get("general"). \
92 get("directories").get("dir_functest_data") + "/" + GLANCE_IMAGE_FILENAME
95 FLAVOR = functest_yaml.get("vping").get("vm_flavor")
97 # NEUTRON Private Network parameters
99 NEUTRON_PRIVATE_NET_NAME = functest_yaml.get("vping"). \
100 get("vping_private_net_name")
101 NEUTRON_PRIVATE_SUBNET_NAME = functest_yaml.get("vping"). \
102 get("vping_private_subnet_name")
103 NEUTRON_PRIVATE_SUBNET_CIDR = functest_yaml.get("vping"). \
104 get("vping_private_subnet_cidr")
105 NEUTRON_ROUTER_NAME = functest_yaml.get("vping"). \
106 get("vping_router_name")
108 SECGROUP_NAME = functest_yaml.get("vping"). \
110 SECGROUP_DESCR = functest_yaml.get("vping"). \
111 get("vping_sg_descr")
116 """pretty printing"""
120 def waitVmActive(nova, vm):
122 # sleep and wait for VM status change
124 count = VM_BOOT_TIMEOUT / sleep_time
126 status = functest_utils.get_instance_status(nova, vm)
127 logger.debug("Status: %s" % status)
128 if status == "ACTIVE":
130 if status == "ERROR" or status == "error":
133 logger.debug("Booting a VM timed out...")
136 time.sleep(sleep_time)
140 def waitVmDeleted(nova, vm):
142 # sleep and wait for VM status change
144 count = VM_DELETE_TIMEOUT / sleep_time
146 status = functest_utils.get_instance_status(nova, vm)
150 logger.debug("Timeout")
155 time.sleep(sleep_time)
159 def create_private_neutron_net(neutron):
161 # Check if the network already exists
162 network_id = functest_utils.get_network_id(neutron,NEUTRON_PRIVATE_NET_NAME)
163 subnet_id = functest_utils.get_subnet_id(neutron,NEUTRON_PRIVATE_SUBNET_NAME)
164 router_id = functest_utils.get_router_id(neutron,NEUTRON_ROUTER_NAME)
166 if network_id != '' and subnet_id != '' and router_id != '' :
167 logger.info("Using existing network '%s'..." % NEUTRON_PRIVATE_NET_NAME)
169 neutron.format = 'json'
170 logger.info('Creating neutron network %s...' % NEUTRON_PRIVATE_NET_NAME)
171 network_id = functest_utils. \
172 create_neutron_net(neutron, NEUTRON_PRIVATE_NET_NAME)
176 logger.debug("Network '%s' created successfully" % network_id)
177 logger.debug('Creating Subnet....')
178 subnet_id = functest_utils. \
179 create_neutron_subnet(neutron,
180 NEUTRON_PRIVATE_SUBNET_NAME,
181 NEUTRON_PRIVATE_SUBNET_CIDR,
185 logger.debug("Subnet '%s' created successfully" % subnet_id)
186 logger.debug('Creating Router...')
187 router_id = functest_utils. \
188 create_neutron_router(neutron, NEUTRON_ROUTER_NAME)
193 logger.debug("Router '%s' created successfully" % router_id)
194 logger.debug('Adding router to subnet...')
196 if not functest_utils.add_interface_router(neutron, router_id, subnet_id):
198 logger.debug("Interface added successfully.")
200 logger.debug('Adding gateway to router...')
201 if not functest_utils.add_gateway_router(neutron, router_id):
203 logger.debug("Gateway added successfully.")
205 network_dic = {'net_id': network_id,
206 'subnet_id': subnet_id,
207 'router_id': router_id}
210 def create_security_group(neutron_client):
211 sg_id = functest_utils.get_security_group_id(neutron_client, SECGROUP_NAME)
213 logger.info("Using existing security group '%s'..." % SECGROUP_NAME)
215 logger.info("Creating security group '%s'..." % SECGROUP_NAME)
216 SECGROUP = functest_utils.create_security_group(neutron_client,
220 logger.error("Failed to create the security group...")
223 sg_id = SECGROUP['id']
225 logger.debug("Security group '%s' with ID=%s created successfully." %\
226 (SECGROUP['name'], sg_id))
228 logger.debug("Adding ICMP rules in security group '%s'..." % SECGROUP_NAME)
229 if not functest_utils.create_secgroup_rule(neutron_client, sg_id, \
231 logger.error("Failed to create the security group rule...")
234 logger.debug("Adding SSH rules in security group '%s'..." % SECGROUP_NAME)
235 if not functest_utils.create_secgroup_rule(neutron_client, sg_id, \
236 'ingress', 'tcp', '22', '22'):
237 logger.error("Failed to create the security group rule...")
240 if not functest_utils.create_secgroup_rule(neutron_client, sg_id, \
241 'egress', 'tcp', '22', '22'):
242 logger.error("Failed to create the security group rule...")
246 def cleanup(nova, neutron, image_id, network_dic, sg_id, floatingip):
248 logger.debug("The OpenStack resources are not deleted.")
252 logger.info("Cleaning up...")
253 logger.debug("Deleting image...")
254 if not functest_utils.delete_glance_image(nova, image_id):
255 logger.error("Error deleting the glance image")
257 vm1 = functest_utils.get_instance_by_name(nova, NAME_VM_1)
259 logger.debug("Deleting '%s'..." % NAME_VM_1)
260 nova.servers.delete(vm1)
261 # wait until VMs are deleted
262 if not waitVmDeleted(nova, vm1):
264 "Instance '%s' with cannot be deleted. Status is '%s'" % (
265 NAME_VM_1, functest_utils.get_instance_status(nova, vm1)))
267 logger.debug("Instance %s terminated." % NAME_VM_1)
269 vm2 = functest_utils.get_instance_by_name(nova, NAME_VM_2)
272 logger.debug("Deleting '%s'..." % NAME_VM_2)
273 vm2 = nova.servers.find(name=NAME_VM_2)
274 nova.servers.delete(vm2)
276 if not waitVmDeleted(nova, vm2):
278 "Instance '%s' with cannot be deleted. Status is '%s'" % (
279 NAME_VM_2, functest_utils.get_instance_status(nova, vm2)))
281 logger.debug("Instance %s terminated." % NAME_VM_2)
283 # delete created network
284 logger.debug("Deleting network '%s'..." % NEUTRON_PRIVATE_NET_NAME)
285 net_id = network_dic["net_id"]
286 subnet_id = network_dic["subnet_id"]
287 router_id = network_dic["router_id"]
289 if not functest_utils.remove_interface_router(neutron, router_id,
291 logger.error("Unable to remove subnet '%s' from router '%s'" % (
292 subnet_id, router_id))
295 logger.debug("Interface removed successfully")
296 if not functest_utils.delete_neutron_router(neutron, router_id):
297 logger.error("Unable to delete router '%s'" % router_id)
300 logger.debug("Router deleted successfully")
302 if not functest_utils.delete_neutron_subnet(neutron, subnet_id):
303 logger.error("Unable to delete subnet '%s'" % subnet_id)
307 "Subnet '%s' deleted successfully" % NEUTRON_PRIVATE_SUBNET_NAME)
309 if not functest_utils.delete_neutron_net(neutron, net_id):
310 logger.error("Unable to delete network '%s'" % net_id)
314 "Network '%s' deleted successfully" % NEUTRON_PRIVATE_NET_NAME)
316 if not functest_utils.delete_security_group(neutron, sg_id):
317 logger.error("Unable to delete security group '%s'" % sg_id)
320 "Security group '%s' deleted successfully" % sg_id)
322 logger.debug("Releasing floating ip '%s'..." % floatingip['fip_addr'])
323 if not functest_utils.delete_floating_ip(nova, floatingip['fip_id']):
324 logger.error("Unable to delete floatingip '%s'" % floatingip['fip_addr'])
327 "Floating IP '%s' deleted successfully" % floatingip['fip_addr'])
331 def push_results(start_time_ts, duration, test_status):
333 logger.debug("Pushing result into DB...")
334 scenario = functest_utils.get_scenario(logger)
335 pod_name = functest_utils.get_pod_name(logger)
336 functest_utils.push_results_to_db(TEST_DB,
339 logger, pod_name, scenario,
340 payload={'timestart': start_time_ts,
341 'duration': duration,
342 'status': test_status})
344 logger.error("Error pushing results into Database '%s'" % sys.exc_info()[0])
349 creds_nova = functest_utils.get_credentials("nova")
350 nova_client = novaclient.Client('2', **creds_nova)
351 creds_neutron = functest_utils.get_credentials("neutron")
352 neutron_client = neutronclient.Client(**creds_neutron)
353 creds_keystone = functest_utils.get_credentials("keystone")
354 keystone_client = keystoneclient.Client(**creds_keystone)
355 glance_endpoint = keystone_client.service_catalog.url_for(service_type='image',
356 endpoint_type='publicURL')
357 glance_client = glanceclient.Client(1, glance_endpoint,
358 token=keystone_client.auth_token)
364 # Check if the given image exists
365 image_id = functest_utils.get_image_id(glance_client, GLANCE_IMAGE_NAME)
367 logger.info("Using existing image '%s'..." % GLANCE_IMAGE_NAME)
369 logger.info("Creating image '%s' from '%s'..." % (GLANCE_IMAGE_NAME,
371 image_id = functest_utils.create_glance_image(glance_client,
375 logger.error("Failed to create a Glance image...")
377 logger.debug("Image '%s' with ID=%s created successfully." %\
378 (GLANCE_IMAGE_NAME, image_id))
381 network_dic = create_private_neutron_net(neutron_client)
384 "There has been a problem when creating the neutron network")
387 network_id = network_dic["net_id"]
389 sg_id = create_security_group(neutron_client)
391 # Check if the given flavor exists
393 flavor = nova_client.flavors.find(name=FLAVOR)
394 logger.info("Using existing Flavor '%s'..." % FLAVOR)
396 logger.error("Flavor '%s' not found." % FLAVOR)
397 logger.info("Available flavors are: ")
398 pMsg(nova_client.flavor.list())
401 # Deleting instances if they exist
402 servers = nova_client.servers.list()
403 for server in servers:
404 if server.name == NAME_VM_1 or server.name == NAME_VM_2:
405 logger.info("Instance %s found. Deleting..." % server.name)
410 start_time_ts = time.time()
411 end_time_ts = start_time_ts
412 logger.info("vPing Start Time:'%s'" % (
413 datetime.datetime.fromtimestamp(start_time_ts).strftime(
414 '%Y-%m-%d %H:%M:%S')))
416 logger.info("Creating instance '%s'..." % NAME_VM_1)
418 "Configuration:\n name=%s \n flavor=%s \n image=%s \n "
419 "network=%s \n" % (NAME_VM_1, flavor, image_id, network_id))
420 vm1 = nova_client.servers.create(
424 nics=[{"net-id": network_id}]
427 # wait until VM status is active
428 if not waitVmActive(nova_client, vm1):
429 logger.error("Instance '%s' cannot be booted. Status is '%s'" % (
430 NAME_VM_1, functest_utils.get_instance_status(nova_client, vm1)))
431 cleanup(nova_client, neutron_client, image_id, network_dic, sg_id, floatingip)
434 logger.info("Instance '%s' is ACTIVE." % NAME_VM_1)
436 # Retrieve IP of first VM
437 test_ip = vm1.networks.get(NEUTRON_PRIVATE_NET_NAME)[0]
438 logger.debug("Instance '%s' got private ip '%s'." % (NAME_VM_1, test_ip))
440 logger.info("Adding '%s' to security group '%s'..." % (NAME_VM_1, SECGROUP_NAME))
441 functest_utils.add_secgroup_to_instance(nova_client, vm1.id, sg_id)
444 logger.info("Creating instance '%s'..." % NAME_VM_2)
446 "Configuration:\n name=%s \n flavor=%s \n image=%s \n "
447 "network=%s \n" % (NAME_VM_2, flavor, image_id, network_id))
448 vm2 = nova_client.servers.create(
452 nics=[{"net-id": network_id}]
455 if not waitVmActive(nova_client, vm2):
456 logger.error("Instance '%s' cannot be booted. Status is '%s'" % (
457 NAME_VM_2, functest_utils.get_instance_status(nova_client, vm2)))
458 cleanup(nova_client, neutron_client, image_id, network_dic, sg_id, floatip_dic)
461 logger.info("Instance '%s' is ACTIVE." % NAME_VM_2)
463 logger.info("Adding '%s' to security group '%s'..." % (NAME_VM_2, SECGROUP_NAME))
464 functest_utils.add_secgroup_to_instance(nova_client, vm2.id, sg_id)
466 logger.info("Creating floating IP for VM '%s'..." % NAME_VM_2)
467 floatip_dic = functest_utils.create_floating_ip(neutron_client)
468 floatip = floatip_dic['fip_addr']
469 floatip_id = floatip_dic['fip_id']
472 logger.error("Cannot create floating IP.")
473 cleanup(nova_client, neutron_client, image_id, network_dic, sg_id, floatip_dic)
475 logger.info("Floating IP created: '%s'" % floatip)
477 logger.info("Associating floating ip: '%s' to VM '%s' " % (floatip, NAME_VM_2))
478 if not functest_utils.add_floating_ip(nova_client, vm2.id, floatip):
479 logger.error("Cannot associate floating IP to VM.")
480 cleanup(nova_client, neutron_client, image_id, network_dic, sg_id, floatip_dic)
483 logger.info("Trying to establish SSH connection to %s..." % floatip)
486 ssh = paramiko.SSHClient()
487 ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
494 ssh.connect(floatip, username=username, password=password, timeout=2)
495 logger.debug("SSH connection established to %s." % floatip)
498 logger.debug("Waiting for %s..." % floatip)
501 console_log = vm2.get_console_output()
502 if "Sending discover" in console_log and \
503 discover_count % 4 == 0 and not nolease :
504 logger.debug("Console-log '%s': Sending discover..." % NAME_VM_2)
505 elif "No lease, failing" in console_log and\
506 "network failed" in console_log and not nolease:
508 logger.debug("Console-log '%s': No lease, failing..." % NAME_VM_2)
509 logger.info("The instance failed to get an IP from "\
510 "the DHCP agent. The test will probably timeout...")
513 if timeout == 0: # 300 sec timeout (5 min)
514 logger.error("Cannot establish connection to IP '%s'. Aborting" % floatip)
515 cleanup(nova_client, neutron_client, image_id, network_dic, sg_id, floatip_dic)
518 scp = SCPClient(ssh.get_transport())
520 ping_script = REPO_PATH + "testcases/vPing/CI/libraries/ping.sh"
522 scp.put(ping_script,"~/")
524 logger.error("Cannot SCP the file '%s' to VM '%s'" % (ping_script,floatip))
527 cmd = 'chmod 755 ~/ping.sh'
528 (stdin, stdout, stderr) = ssh.exec_command(cmd)
529 for line in stdout.readlines():
532 logger.info("Waiting for ping...")
536 cmd = '~/ping.sh ' + test_ip
540 (stdin, stdout, stderr) = ssh.exec_command(cmd)
541 output = stdout.readlines()
545 if "vPing OK" in line:
546 logger.info("vPing detected!")
548 # we consider start time at VM1 booting
549 end_time_ts = time.time()
550 duration = round(end_time_ts - start_time_ts, 1)
551 logger.info("vPing duration:'%s' s." % duration)
555 elif sec == PING_TIMEOUT:
556 logger.info("Timeout reached.")
561 logger.debug("Pinging %s. Waiting for response..." % test_ip)
564 cleanup(nova_client, neutron_client, image_id, network_dic, sg_id, floatip_dic)
568 logger.info("vPing OK")
572 logger.error("vPing FAILED")
575 push_results(start_time_ts, duration, test_status)
579 if __name__ == '__main__':