def remove_instances(nova_client, default_instances):
logger.debug("Removing Nova instances...")
instances = os_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("'%s', ID=%s " % (instance_name, instance_id))
if (instance_id not in default_instances
and instance_name not in default_instances.values()):
logger.debug("Removing instance '%s' ..." % instance_id)
if os_utils.delete_instance(nova_client, instance_id):
logger.debug(" > Request sent.")
else:
logger.error("There has been a problem removing the "
"instance %s..." % instance_id)
else:
logger.debug(" > this is a default instance and will "
"NOT be deleted.")
timeout = 50
while timeout > 0:
instances = os_utils.get_instances(nova_client)
for instance in instances:
instance_id = getattr(instance, 'id')
if instance_id not in default_instances:
logger.debug("Waiting for instances to be terminated...")
timeout -= 1
time.sleep(1)
continue
break
def remove_instances(nova_client, default_instances):
logger.info("Removing Nova instances...")
instances = os_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("'%s', ID=%s " % (instance_name, instance_id))
if instance_id not in default_instances:
logger.debug("Removing instance '%s' ..." % instance_id)
if os_utils.delete_instance(nova_client, instance_id):
logger.debug(" > Request sent.")
else:
logger.error("There has been a problem removing the "
"instance %s..." % instance_id)
else:
logger.debug(" > this is a default instance and will "
"NOT be deleted.")
timeout = 50
while timeout > 0:
instances = os_utils.get_instances(nova_client)
for instance in instances:
instance_id = getattr(instance, 'id')
if instance_id not in default_instances:
logger.debug("Waiting for instances to be terminated...")
timeout -= 1
time.sleep(1)
continue
break
def delete_instances():
n = os_utils.get_nova_client()
instances = os_utils.get_instances(n)
if instances is None:
return
for inst in instances:
logger.info("Removing instance: {0}".format(inst.id))
os_utils.delete_instance(n, inst.id)
def get_instances(nova_client):
logger.debug("Getting instances...")
dic_instances = {}
instances = os_utils.get_instances(nova_client)
if not (instances is None or len(instances) == 0):
for instance in instances:
dic_instances.update({getattr(instance, 'id'): getattr(instance,
'name')})
return {'instances': dic_instances}
def get_instances(nova_client):
logger.debug("Getting instances...")
dic_instances = {}
instances = os_utils.get_instances(nova_client)
if not (instances is None or len(instances) == 0):
for instance in instances:
dic_instances.update(
{getattr(instance, 'id'): getattr(instance, 'name')})
return {'instances': dic_instances}
def deploy_vnf(self):
"""Deploy ABOT-OAI-EPC."""
self.__logger.info("Upload VNFD")
descriptor = self.vnf['descriptor']
self.__logger.info("Get or create flavor for all Abot-EPC")
flavor_settings = FlavorConfig(
name=self.vnf['requirements']['flavor']['name'],
ram=self.vnf['requirements']['flavor']['ram_min'],
disk=10,
vcpus=1)
flavor_creator = OpenStackFlavor(self.snaps_creds, flavor_settings)
flavor_creator.create()
self.created_object.append(flavor_creator)
self.__logger.info("Deploying Abot-epc bundle file ...")
os.system('juju deploy {}'.format('/' + descriptor.get('file_name')))
self.__logger.info("Waiting for instances .....")
status = os.system('juju-wait')
self.__logger.info("juju wait completed: %s", status)
self.__logger.info("Deployed Abot-epc on Openstack")
nova_client = nova_utils.nova_client(self.snaps_creds)
neutron_client = neutron_utils.neutron_client(self.snaps_creds)
if status == 0:
instances = os_utils.get_instances(nova_client)
for items in instances:
metadata = get_instance_metadata(nova_client, items)
if 'juju-units-deployed' in metadata:
sec_group = ('juju-' + metadata['juju-controller-uuid'] +
'-' + metadata['juju-model-uuid'])
self.sec_group_id = os_utils.get_security_group_id(
neutron_client, sec_group)
break
self.__logger.info("Adding Security group rule....")
os_utils.create_secgroup_rule(
neutron_client, self.sec_group_id, 'ingress', 132)
self.__logger.info("Copying the feature files to Abot_node ")
os.system('juju scp -- -r {}/featureFiles abot-'
'epc-basic/0:~/'.format(self.case_dir))
self.__logger.info("Copying the feature files in Abot_node ")
os.system("juju ssh abot-epc-basic/0 'sudo rsync -azvv "
"~/featureFiles /etc/rebaca-test-suite"
"/featureFiles'")
count = 0
while count < 10:
epcstatus = os.system('juju status oai-epc | '
'grep {} | grep {} | grep {}'
.format('EPC', 'is', 'running'))
if epcstatus == 0:
break
else:
time.sleep(60)
count = count + 1
os.system('juju-wait')
return True
return False
def main():
deploymentHandler = DeploymentFactory.get_handler(
INSTALLER["type"],
INSTALLER["ip"],
INSTALLER["user"],
installer_pwd=INSTALLER["password"])
cluster = INSTALLER["cluster"]
openstack_nodes = (deploymentHandler.get_nodes({'cluster': cluster})
if cluster is not None
else deploymentHandler.get_nodes())
compute_nodes = [node for node in openstack_nodes
if node.is_compute()]
odl_ip, odl_port = test_utils.get_odl_ip_port(openstack_nodes)
neutron_client = os_utils.get_neutron_client()
nova_client = os_utils.get_nova_client()
tacker_client = os_tacker.get_tacker_client()
ovs_logger = ovs_log.OVSLogger(
os.path.join(DEMO_DIR, 'ovs-logs'), RESULTS_DIR)
sg_id = os_utils.get_security_group_id(neutron_client, SECGROUP_NAME)
vnfs = ['testVNF1', 'testVNF2']
topo_seed = 0
testTopology = topo_shuffler.topology(vnfs, seed=topo_seed)
logger.info('This test is run with the topology {0}'
.format(testTopology['id']))
logger.info('Topology description: {0}'
.format(testTopology['description']))
tosca_red = os.path.join(DEMO_DIR, VNFD_DIR, TEST_VNFD)
os_tacker.create_vnfd(tacker_client, tosca_file=tosca_red)
default_param_file = os.path.join(
DEMO_DIR, VNFD_DIR, VNFD_DEFAULT_PARAMS_FILE)
test_utils.create_vnf_in_av_zone(
tacker_client, vnfs[0], 'test-vnfd1',
default_param_file, testTopology[vnfs[0]])
vnf_id = os_tacker.wait_for_vnf(tacker_client, vnf_name='testVNF1')
if vnf_id is None:
logger.error('ERROR while booting vnf')
sys.exit(1)
vnf_instance_id = test_utils.get_nova_id(tacker_client, 'vdu1', vnf_id)
instances = os_utils.get_instances(nova_client)
for instance in instances:
if ('client' not in instance.name) and ('server' not in instance.name):
os_utils.add_secgroup_to_instance(nova_client, instance.id, sg_id)
os_tacker.create_sfc(tacker_client, 'red', chain_vnf_names=['testVNF1'], symmetrical=True)
os_tacker.create_sfc_classifier(
tacker_client, 'red_http', sfc_name='red',
match={
'source_port': 0,
'dest_port': 80,
'protocol': 6
})
os_tacker.create_sfc_classifier(
tacker_client, 'red_http_reverse', sfc_name='red',
match={
'source_port': 80,
'dest_port': 0,
'protocol': 6
})
logger.info(test_utils.run_cmd('tacker sfc-list')[1])
logger.info(test_utils.run_cmd('tacker sfc-classifier-list')[1])
sf_floating_ip = test_utils.assign_floating_ip(
nova_client, neutron_client, vnf_instance_id)
for ip in [sf_floating_ip]:
logger.info("Checking connectivity towards floating IP [%s]" % ip)
if not test_utils.ping(ip, retries=50, retry_timeout=1):
logger.error("Cannot ping floating IP [%s]" % ip)
sys.exit(1)
logger.info("Successful ping to floating IP [%s]" % ip)
if not test_utils.check_ssh([sf_floating_ip]):
logger.error("Cannot establish SSH connection to the SFs")
sys.exit(1)
logger.info("Firewall started, blocking traffic port 80")
test_utils.vxlan_firewall(sf_floating_ip, port=80)
cmd = "python vxlan_tool.py --metadata -i eth0 -d forward -v off -b 80"
cmd = "sh -c 'cd /root;nohup " + cmd + " > /dev/null 2>&1 &'"
test_utils.run_cmd_remote(sf_floating_ip, cmd)
time.sleep(7)
logger.info("Wait for ODL to update the classification rules in OVS")
time.sleep(10)
rsps = test_utils.get_odl_resource_list(
odl_ip, odl_port, 'rendered-service-path', datastore='operational')
reverse_path_id = next(
rsp['path-id']
for rsp in rsps['rendered-service-paths']['rendered-service-path']
if rsp['name'].endswith('Reverse'))
hex_path_id = hex(int(reverse_path_id))
reverse_path_action = "load:{0}->NXM_NX_NSH_C3[]".format(hex_path_id)
for compute_node in compute_nodes:
compute_ssh = compute_node.ssh_client
match_rsp = re.compile(
r'.+tp_dst=80.+load:(0x[0-9a-f]+)->NXM_NX_NSP\[0\.\.23\].+')
# First line is OFPST_FLOW reply (OF1.3) (xid=0x2):
# This is not a flow so ignore
flows = (ovs_logger.ofctl_dump_flows(compute_ssh, 'br-int', '11')
.strip().split('\n')[1:])
matching_flows = [match_rsp.match(f) for f in flows]
if all(m is None for m in matching_flows):
break
uplink_flow = [f.group(0) for f in matching_flows if f is not None][0]
actions = uplink_flow.split("actions=")[1]
actions_c3 = "{0},{1}".format(reverse_path_action, actions)
cmd = "ovs-ofctl -OOpenflow13 mod-flows br-int \"table=11,tcp,reg0=0x1,tp_dst=80,actions={0}\"".format(actions_c3)
#compute_node.run_cmd(cmd)
logger.info("Running: {0}".format(cmd))
match_port = re.compile(
r'.+table=158.+output:([0-9]+)')
flows = (ovs_logger.ofctl_dump_flows(compute_ssh, 'br-int', '158').strip().split('\n')[1:])
matching_flows = [match_port.match(f) for f in flows]
sf_port = [f.group(1) for f in matching_flows if f is not None][0]
cmd = "ovs-ofctl -O Openflow13 add-flow br-int \"table=11,nsi=254,nsp={0} actions=load:0x1->NXM_NX_REG0[],move:NXM_NX_NSH_C2[]->NXM_NX_TUN_ID[0..31],resubmit({1},1)\"".format(reverse_path_id, sf_port)
#compute_node.run_cmd(cmd)
logger.info("Running: {0}".format(cmd))
cmd = "ovs-ofctl -O Openflow13 add-flow br-int \"table=1, priority=40000,nsi=254,nsp={0},reg0=0x1,in_port={1} actions=pop_nsh,goto_table:21\"".format(reverse_path_id, sf_port)
logger.info("Running: {0}".format(cmd))
logger.info("HTTP traffic from client to server should be blocked")
logger.info("When trying to send HTTP traffic to server it should respond with TCP RESET")
def main():
deploymentHandler = DeploymentFactory.get_handler(
INSTALLER["type"],
INSTALLER["ip"],
INSTALLER["user"],
installer_pwd=INSTALLER["password"])
cluster = INSTALLER["cluster"]
openstack_nodes = (deploymentHandler.get_nodes({'cluster': cluster}) if
cluster is not None else deploymentHandler.get_nodes())
compute_nodes = [node for node in openstack_nodes if node.is_compute()]
odl_ip, odl_port = test_utils.get_odl_ip_port(openstack_nodes)
neutron_client = os_utils.get_neutron_client()
nova_client = os_utils.get_nova_client()
tacker_client = os_tacker.get_tacker_client()
compute_clients = test_utils.get_ssh_clients(compute_nodes)
ovs_logger = ovs_log.OVSLogger(os.path.join(DEMO_DIR, 'ovs-logs'),
RESULTS_DIR)
sg_id = os_utils.get_security_group_id(neutron_client, SECGROUP_NAME)
vnfs = ['testVNF1', 'testVNF2']
topo_seed = 0
testTopology = topo_shuffler.topology(vnfs, seed=topo_seed)
logger.info('This test is run with the topology {0}'.format(
testTopology['id']))
logger.info('Topology description: {0}'.format(
testTopology['description']))
tosca_red = os.path.join(DEMO_DIR, VNFD_DIR, TEST_VNFD_RED)
os_tacker.create_vnfd(tacker_client, tosca_file=tosca_red)
tosca_blue = os.path.join(DEMO_DIR, VNFD_DIR, TEST_VNFD_BLUE)
os_tacker.create_vnfd(tacker_client, tosca_file=tosca_blue)
default_param_file = os.path.join(DEMO_DIR, VNFD_DIR,
VNFD_DEFAULT_PARAMS_FILE)
test_utils.create_vnf_in_av_zone(tacker_client, vnfs[0], 'test-vnfd1',
default_param_file, testTopology[vnfs[0]])
test_utils.create_vnf_in_av_zone(tacker_client, vnfs[1], 'test-vnfd2',
default_param_file, testTopology[vnfs[1]])
vnf1_id = os_tacker.wait_for_vnf(tacker_client, vnf_name='testVNF1')
vnf2_id = os_tacker.wait_for_vnf(tacker_client, vnf_name='testVNF2')
if vnf1_id is None or vnf2_id is None:
logger.error('ERROR while booting vnfs')
sys.exit(1)
instances = os_utils.get_instances(nova_client)
for instance in instances:
if ('client' not in instance.name) and ('server' not in instance.name):
os_utils.add_secgroup_to_instance(nova_client, instance.id, sg_id)
os_tacker.create_sfc(tacker_client, 'red', chain_vnf_names=['testVNF1'])
os_tacker.create_sfc(tacker_client, 'blue', chain_vnf_names=['testVNF2'])
os_tacker.create_sfc_classifier(tacker_client,
'red_http',
sfc_name='red',
match={
'source_port': 0,
'dest_port': 80,
'protocol': 6
})
os_tacker.create_sfc_classifier(tacker_client,
'red_ssh',
sfc_name='red',
match={
'source_port': 0,
'dest_port': 22,
'protocol': 6
})
logger.info(test_utils.run_cmd('tacker sfc-list')[1])
logger.info(test_utils.run_cmd('tacker sfc-classifier-list')[1])
num_chains = 2
# Start measuring the time it takes to implement the classification rules
t1 = threading.Thread(target=test_utils.wait_for_classification_rules,
args=(
ovs_logger,
compute_nodes,
odl_ip,
odl_port,
testTopology,
))
try:
t1.start()
except Exception, e:
logger.error("Unable to start the thread that counts time %s" % e)
