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|
#!/usr/bin/env python
# Copyright (c) 2016 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
"""Orchestra Clearwater IMS testcase implementation."""
import json
import logging
import os
import socket
import time
import pkg_resources
import yaml
from snaps.config.flavor import FlavorConfig
from snaps.config.image import ImageConfig
from snaps.config.network import NetworkConfig, PortConfig, SubnetConfig
from snaps.config.router import RouterConfig
from snaps.config.security_group import (
Direction, Protocol, SecurityGroupConfig, SecurityGroupRuleConfig)
from snaps.config.vm_inst import VmInstanceConfig
from snaps.openstack.create_flavor import OpenStackFlavor
from snaps.openstack.create_image import OpenStackImage
from snaps.openstack.create_instance import OpenStackVmInstance
from snaps.openstack.create_network import OpenStackNetwork
from snaps.openstack.create_router import OpenStackRouter
from snaps.openstack.create_security_group import OpenStackSecurityGroup
from functest.opnfv_tests.openstack.snaps import snaps_utils
import functest.core.vnf as vnf
import functest.utils.openstack_utils as os_utils
from functest.utils.constants import CONST
from org.openbaton.cli.errors.errors import NfvoException
from org.openbaton.cli.agents.agents import MainAgent
__author__ = "Pauls, Michael <michael.pauls@fokus.fraunhofer.de>"
# ----------------------------------------------------------
#
# 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 servertest(host, port):
"""Method to test that a server is reachable at IP:port"""
args = socket.getaddrinfo(host, port, socket.AF_INET, socket.SOCK_STREAM)
for family, socktype, proto, canonname, sockaddr in args:
sock = socket.socket(family, socktype, proto)
try:
sock.connect(sockaddr)
except socket.error:
return False
else:
sock.close()
return True
def get_userdata(orchestrator=dict):
"""Build userdata for Open Baton machine"""
userdata = "#!/bin/bash\n"
userdata += "echo \"Executing userdata...\"\n"
userdata += "set -x\n"
userdata += "set -e\n"
userdata += "echo \"Set nameserver to '8.8.8.8'...\"\n"
userdata += "echo \"nameserver 8.8.8.8\" >> /etc/resolv.conf\n"
userdata += "echo \"Install curl...\"\n"
userdata += "apt-get install curl\n"
userdata += "echo \"Inject public key...\"\n"
userdata += ("echo \"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCuPXrV3"
"geeHc6QUdyUr/1Z+yQiqLcOskiEGBiXr4z76MK4abiFmDZ18OMQlc"
"fl0p3kS0WynVgyaOHwZkgy/DIoIplONVr2CKBKHtPK+Qcme2PVnCtv"
"EqItl/FcD+1h5XSQGoa+A1TSGgCod/DPo+pes0piLVXP8Ph6QS1k7S"
"ic7JDeRQ4oT1bXYpJ2eWBDMfxIWKZqcZRiGPgMIbJ1iEkxbpeaAd9O"
"4MiM9nGCPESmed+p54uYFjwEDlAJZShcAZziiZYAvMZhvAhe6USljc"
"7YAdalAnyD/jwCHuwIrUw/lxo7UdNCmaUxeobEYyyFA1YVXzpNFZya"
"XPGAAYIJwEq/ openbaton@opnfv\" >> /home/ubuntu/.ssh/aut"
"horized_keys\n")
userdata += "echo \"Download bootstrap...\"\n"
userdata += ("curl -s %s "
"> ./bootstrap\n" % orchestrator['bootstrap']['url'])
userdata += ("curl -s %s" "> ./config_file\n" %
orchestrator['bootstrap']['config']['url'])
userdata += ("echo \"Disable usage of mysql...\"\n")
userdata += "sed -i s/mysql=.*/mysql=no/g /config_file\n"
userdata += ("echo \"Setting 'rabbitmq_broker_ip' to '%s'\"\n"
% orchestrator['details']['fip'].ip)
userdata += ("sed -i s/rabbitmq_broker_ip=localhost/rabbitmq_broker_ip"
"=%s/g /config_file\n" % orchestrator['details']['fip'].ip)
userdata += "echo \"Set autostart of components to 'false'\"\n"
userdata += "export OPENBATON_COMPONENT_AUTOSTART=false\n"
userdata += "echo \"Execute bootstrap...\"\n"
bootstrap = "sh ./bootstrap release -configFile=./config_file"
userdata += bootstrap + "\n"
userdata += "echo \"Setting 'nfvo.plugin.timeout' to '300000'\"\n"
userdata += ("echo \"nfvo.plugin.timeout=600000\" >> "
"/etc/openbaton/openbaton-nfvo.properties\n")
userdata += (
"wget %s -O /etc/openbaton/openbaton-vnfm-generic-user-data.sh\n" %
orchestrator['gvnfm']['userdata']['url'])
userdata += "sed -i '113i"'\ \ \ \ '"sleep 60' " \
"/etc/openbaton/openbaton-vnfm-generic-user-data.sh\n"
userdata += ("sed -i s/nfvo.marketplace.port=8082/nfvo.marketplace."
"port=8080/g /etc/openbaton/openbaton-nfvo.properties\n")
userdata += "echo \"Starting NFVO\"\n"
userdata += "service openbaton-nfvo restart\n"
userdata += "echo \"Starting Generic VNFM\"\n"
userdata += "service openbaton-vnfm-generic restart\n"
userdata += "echo \"...end of userdata...\"\n"
return userdata
class ClearwaterImsVnf(vnf.VnfOnBoarding):
"""Clearwater IMS VNF deployed with openBaton orchestrator"""
# logger = logging.getLogger(__name__)
def __init__(self, **kwargs):
if "case_name" not in kwargs:
kwargs["case_name"] = "orchestra_clearwaterims"
super(ClearwaterImsVnf, self).__init__(**kwargs)
self.logger = logging.getLogger("functest.ci.run_tests.orchestra")
self.logger.info("kwargs %s", (kwargs))
self.case_dir = pkg_resources.resource_filename(
'functest', 'opnfv_tests/vnf/ims/')
self.data_dir = CONST.__getattribute__('dir_ims_data')
self.test_dir = CONST.__getattribute__('dir_repo_vims_test')
self.created_resources = []
self.logger.info("%s VNF onboarding test starting", self.case_name)
try:
self.config = CONST.__getattribute__(
'vnf_{}_config'.format(self.case_name))
except BaseException:
raise Exception("Orchestra VNF config file not found")
config_file = self.case_dir + self.config
self.mano = dict(
get_config("mano", config_file),
details={}
)
self.logger.debug("Orchestrator configuration %s", self.mano)
self.details['orchestrator'] = dict(
name=self.mano['name'],
version=self.mano['version'],
status='ERROR',
result=''
)
self.vnf = dict(
get_config(self.case_name, config_file),
)
self.logger.debug("VNF configuration: %s", self.vnf)
self.details['vnf'] = dict(
name=self.vnf['name'],
)
self.details['test_vnf'] = dict(
name=self.case_name,
)
# Orchestra base Data directory creation
if not os.path.exists(self.data_dir):
os.makedirs(self.data_dir)
self.images = get_config("tenant_images.orchestrator", config_file)
self.images.update(
get_config(
"tenant_images.%s" %
self.case_name,
config_file))
self.snaps_creds = None
def prepare(self):
"""Prepare testscase (Additional pre-configuration steps)."""
super(ClearwaterImsVnf, self).prepare()
self.logger.info("Additional pre-configuration steps")
self.creds = {
"tenant": self.tenant_name,
"username": self.tenant_name,
"password": self.tenant_name,
"auth_url": os_utils.get_credentials()['auth_url']
}
self.prepare_images()
self.prepare_flavor()
self.prepare_security_groups()
self.prepare_network()
self.prepare_floating_ip()
def prepare_images(self):
"""Upload images if they doen't exist yet"""
self.logger.info("Upload images if they doen't exist yet")
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 = OpenStackImage(
self.snaps_creds,
ImageConfig(name=image_name,
image_user='cloud',
img_format='qcow2',
image_file=image_file,
public=True))
image.create()
# self.created_resources.append(image);
def prepare_security_groups(self):
"""Create Open Baton security group if it doesn't exist yet"""
self.logger.info(
"Creating security group for Open Baton if not yet existing...")
sg_rules = list()
sg_rules.append(
SecurityGroupRuleConfig(
sec_grp_name="orchestra-sec-group-allowall",
direction=Direction.ingress,
protocol=Protocol.tcp,
port_range_min=1,
port_range_max=65535))
sg_rules.append(
SecurityGroupRuleConfig(
sec_grp_name="orchestra-sec-group-allowall",
direction=Direction.egress,
protocol=Protocol.tcp,
port_range_min=1,
port_range_max=65535))
sg_rules.append(
SecurityGroupRuleConfig(
sec_grp_name="orchestra-sec-group-allowall",
direction=Direction.ingress,
protocol=Protocol.udp,
port_range_min=1,
port_range_max=65535))
sg_rules.append(
SecurityGroupRuleConfig(
sec_grp_name="orchestra-sec-group-allowall",
direction=Direction.egress,
protocol=Protocol.udp,
port_range_min=1,
port_range_max=65535))
sg_rules.append(
SecurityGroupRuleConfig(
sec_grp_name="orchestra-sec-group-allowall",
direction=Direction.ingress,
protocol=Protocol.icmp))
sg_rules.append(
SecurityGroupRuleConfig(
sec_grp_name="orchestra-sec-group-allowall",
direction=Direction.egress,
protocol=Protocol.icmp))
security_group = OpenStackSecurityGroup(
self.snaps_creds,
SecurityGroupConfig(
name="orchestra-sec-group-allowall",
rule_settings=sg_rules))
security_group_info = security_group.create()
self.created_resources.append(security_group)
self.mano['details']['sec_group'] = security_group_info.name
self.logger.info(
"Security group orchestra-sec-group-allowall prepared")
def prepare_flavor(self):
"""Create Open Baton flavor if it doesn't exist yet"""
self.logger.info(
"Create Flavor for Open Baton NFVO if not yet existing")
flavor_settings = FlavorConfig(
name=self.mano['requirements']['flavor']['name'],
ram=self.mano['requirements']['flavor']['ram_min'],
disk=self.mano['requirements']['flavor']['disk'],
vcpus=self.mano['requirements']['flavor']['vcpus'])
flavor = OpenStackFlavor(self.snaps_creds, flavor_settings)
flavor_info = flavor.create()
self.created_resources.append(flavor)
self.mano['details']['flavor'] = {}
self.mano['details']['flavor']['name'] = flavor_settings.name
self.mano['details']['flavor']['id'] = flavor_info.id
def prepare_network(self):
"""Create network/subnet/router if they doen't exist yet"""
self.logger.info(
"Creating network/subnet/router if they doen't exist yet...")
subnet_settings = SubnetConfig(
name='%s_subnet' %
self.case_name,
cidr="192.168.100.0/24")
network_settings = NetworkConfig(
name='%s_net' %
self.case_name,
subnet_settings=[subnet_settings])
orchestra_network = OpenStackNetwork(
self.snaps_creds, network_settings)
orchestra_network_info = orchestra_network.create()
self.mano['details']['network'] = {}
self.mano['details']['network']['id'] = orchestra_network_info.id
self.mano['details']['network']['name'] = orchestra_network_info.name
self.mano['details']['external_net_name'] = snaps_utils.\
get_ext_net_name(self.snaps_creds)
self.created_resources.append(orchestra_network)
orchestra_router = OpenStackRouter(
self.snaps_creds,
RouterConfig(
name='%s_router' %
self.case_name,
external_gateway=self.mano['details']['external_net_name'],
internal_subnets=[
subnet_settings.name]))
orchestra_router.create()
self.created_resources.append(orchestra_router)
self.logger.info("Created network and router for Open Baton NFVO...")
def prepare_floating_ip(self):
"""Select/Create Floating IP if it doesn't exist yet"""
self.logger.info("Retrieving floating IP for Open Baton NFVO")
neutron_client = snaps_utils.neutron_utils.neutron_client(
self.snaps_creds)
# Finding Tenant ID to check to which tenant the Floating IP belongs
tenant_id = os_utils.get_tenant_id(
os_utils.get_keystone_client(self.creds),
self.tenant_name)
# Use os_utils to retrieve complete information of Floating IPs
floating_ips = os_utils.get_floating_ips(neutron_client)
my_floating_ips = []
# Filter Floating IPs with tenant id
for floating_ip in floating_ips:
# self.logger.info("Floating IP: %s", floating_ip)
if floating_ip.get('tenant_id') == tenant_id:
my_floating_ips.append(floating_ip.get('floating_ip_address'))
# Select if Floating IP exist else create new one
if len(my_floating_ips) >= 1:
# Get Floating IP object from snaps for clean up
snaps_floating_ips = snaps_utils.neutron_utils.get_floating_ips(
neutron_client)
for my_floating_ip in my_floating_ips:
for snaps_floating_ip in snaps_floating_ips:
if snaps_floating_ip.ip == my_floating_ip:
self.mano['details']['fip'] = snaps_floating_ip
self.logger.info(
"Selected floating IP for Open Baton NFVO %s",
(self.mano['details']['fip'].ip))
break
if self.mano['details']['fip'] is not None:
break
else:
self.logger.info("Creating floating IP for Open Baton NFVO")
self.mano['details']['fip'] = snaps_utils.neutron_utils.\
create_floating_ip(
neutron_client,
self.mano['details']['external_net_name'])
self.logger.info(
"Created floating IP for Open Baton NFVO %s",
(self.mano['details']['fip'].ip))
def get_vim_descriptor(self):
""""Create VIM descriptor to be used for onboarding"""
self.logger.info(
"Building VIM descriptor with PoP creds: %s",
self.creds)
# Depending on API version either tenant ID or project name must be
# used
if os_utils.is_keystone_v3():
self.logger.info(
"Using v3 API of OpenStack... -> Using OS_PROJECT_ID")
project_id = os_utils.get_tenant_id(
os_utils.get_keystone_client(),
self.creds.get("project_name"))
else:
self.logger.info(
"Using v2 API of OpenStack... -> Using OS_TENANT_NAME")
project_id = self.creds.get("tenant_name")
self.logger.debug("VIM project/tenant id: %s", project_id)
vim_json = {
"name": "vim-instance",
"authUrl": self.creds.get("auth_url"),
"tenant": project_id,
"username": self.creds.get("username"),
"password": self.creds.get("password"),
"securityGroups": [
self.mano['details']['sec_group']
],
"type": "openstack",
"location": {
"name": "opnfv",
"latitude": "52.525876",
"longitude": "13.314400"
}
}
self.logger.info("Built VIM descriptor: %s", vim_json)
return vim_json
def deploy_orchestrator(self):
self.logger.info("Deploying Open Baton...")
self.logger.info("Details: %s", self.mano['details'])
start_time = time.time()
self.logger.info("Creating orchestra instance...")
userdata = get_userdata(self.mano)
self.logger.info("flavor: %s\n"
"image: %s\n"
"network_id: %s\n",
self.mano['details']['flavor']['name'],
self.mano['requirements']['image'],
self.mano['details']['network']['id'])
self.logger.debug("userdata: %s\n", userdata)
# setting up image
image_settings = ImageConfig(
name=self.mano['requirements']['image'],
image_user='ubuntu',
exists=True)
# setting up port
port_settings = PortConfig(
name='%s_port' % self.case_name,
network_name=self.mano['details']['network']['name'])
# build configuration of vm
orchestra_settings = VmInstanceConfig(
name=self.case_name,
flavor=self.mano['details']['flavor']['name'],
port_settings=[port_settings],
security_group_names=[self.mano['details']['sec_group']],
userdata=str(userdata))
orchestra_vm = OpenStackVmInstance(self.snaps_creds,
orchestra_settings,
image_settings)
orchestra_vm.create()
self.created_resources.append(orchestra_vm)
self.mano['details']['id'] = orchestra_vm.get_vm_info()['id']
self.logger.info(
"Created orchestra instance: %s",
self.mano['details']['id'])
self.logger.info("Associating floating ip: '%s' to VM '%s' ",
self.mano['details']['fip'].ip,
self.case_name)
nova_client = os_utils.get_nova_client()
if not os_utils.add_floating_ip(
nova_client,
self.mano['details']['id'],
self.mano['details']['fip'].ip):
duration = time.time() - start_time
self.details["orchestrator"].update(
status='FAIL', duration=duration)
self.logger.error("Cannot associate floating IP to VM.")
return False
self.logger.info("Waiting for Open Baton NFVO to be up and running...")
timeout = 0
while timeout < 20:
if servertest(
self.mano['details']['fip'].ip,
"8080"):
break
else:
self.logger.info(
"Open Baton NFVO is not started yet (%ss)",
(timeout * 60))
time.sleep(60)
timeout += 1
if timeout >= 20:
duration = time.time() - start_time
self.details["orchestrator"].update(
status='FAIL', duration=duration)
self.logger.error("Open Baton is not started correctly")
return False
self.logger.info("Waiting for all components to be up and running...")
time.sleep(60)
duration = time.time() - start_time
self.details["orchestrator"].update(status='PASS', duration=duration)
self.logger.info("Deploy Open Baton NFVO: OK")
return True
def deploy_vnf(self):
start_time = time.time()
self.logger.info("Deploying %s...", self.vnf['name'])
main_agent = MainAgent(
nfvo_ip=self.mano['details']['fip'].ip,
nfvo_port=8080,
https=False,
version=1,
username=self.mano['credentials']['username'],
password=self.mano['credentials']['password'])
self.logger.info(
"Create %s Flavor if not existing", self.vnf['name'])
flavor_settings = FlavorConfig(
name=self.vnf['requirements']['flavor']['name'],
ram=self.vnf['requirements']['flavor']['ram_min'],
disk=self.vnf['requirements']['flavor']['disk'],
vcpus=self.vnf['requirements']['flavor']['vcpus'])
flavor = OpenStackFlavor(self.snaps_creds, flavor_settings)
flavor_info = flavor.create()
self.logger.debug("Flavor id: %s", flavor_info.id)
self.logger.info("Getting project 'default'...")
project_agent = main_agent.get_agent("project", "")
for project in json.loads(project_agent.find()):
if project.get("name") == "default":
self.mano['details']['project_id'] = project.get("id")
self.logger.info("Found project 'default': %s", project)
break
vim_json = self.get_vim_descriptor()
self.logger.info("Registering VIM: %s", vim_json)
main_agent.get_agent(
"vim", project_id=self.mano['details']['project_id']).create(
entity=json.dumps(vim_json))
market_agent = main_agent.get_agent(
"market", project_id=self.mano['details']['project_id'])
try:
self.logger.info("sending: %s", self.vnf['descriptor']['url'])
nsd = market_agent.create(entity=self.vnf['descriptor']['url'])
if nsd.get('id') is None:
self.logger.error("NSD not onboarded correctly")
duration = time.time() - start_time
self.details["vnf"].update(status='FAIL', duration=duration)
return False
self.mano['details']['nsd_id'] = nsd.get('id')
self.logger.info("Onboarded NSD: " + nsd.get("name"))
nsr_agent = main_agent.get_agent(
"nsr", project_id=self.mano['details']['project_id'])
self.mano['details']['nsr'] = nsr_agent.create(
self.mano['details']['nsd_id'])
except NfvoException as exc:
self.logger.error(exc.message)
duration = time.time() - start_time
self.details["vnf"].update(status='FAIL', duration=duration)
return False
if self.mano['details']['nsr'].get('code') is not None:
self.logger.error(
"%s cannot be deployed: %s -> %s",
self.vnf['name'],
self.mano['details']['nsr'].get('code'),
self.mano['details']['nsr'].get('message'))
self.logger.error("%s cannot be deployed", self.vnf['name'])
duration = time.time() - start_time
self.details["vnf"].update(status='FAIL', duration=duration)
return False
timeout = 0
self.logger.info("Waiting for NSR to go to ACTIVE...")
while self.mano['details']['nsr'].get("status") != 'ACTIVE' \
and self.mano['details']['nsr'].get("status") != 'ERROR':
timeout += 1
self.logger.info("NSR is not yet ACTIVE... (%ss)", 60 * timeout)
if timeout == 30:
self.logger.error("INACTIVE NSR after %s sec..", 60 * timeout)
duration = time.time() - start_time
self.details["vnf"].update(status='FAIL', duration=duration)
return False
time.sleep(60)
self.mano['details']['nsr'] = json.loads(
nsr_agent.find(self.mano['details']['nsr'].get('id')))
duration = time.time() - start_time
if self.mano['details']['nsr'].get("status") == 'ACTIVE':
self.details["vnf"].update(status='PASS', duration=duration)
self.logger.info("Sleep for 60s to ensure that all "
"services are up and running...")
time.sleep(60)
result = True
else:
self.details["vnf"].update(status='FAIL', duration=duration)
self.logger.error("NSR: %s", self.mano['details'].get('nsr'))
result = False
return result
def test_vnf(self):
self.logger.info(
"Testing VNF Clearwater IMS is not yet implemented...")
start_time = time.time()
duration = time.time() - start_time
self.details["test_vnf"].update(status='PASS', duration=duration)
self.logger.info("Test VNF: OK")
return True
def clean(self):
self.logger.info("Cleaning %s...", self.case_name)
try:
main_agent = MainAgent(
nfvo_ip=self.mano['details']['fip'].ip,
nfvo_port=8080,
https=False,
version=1,
username=self.mano['credentials']['username'],
password=self.mano['credentials']['password'])
self.logger.info("Terminating %s...", self.vnf['name'])
if (self.mano['details'].get('nsr')):
main_agent.get_agent(
"nsr",
project_id=self.mano['details']['project_id']).delete(
self.mano['details']['nsr'].get('id'))
self.logger.info("Sleeping 60 seconds...")
time.sleep(60)
else:
self.logger.info("No need to terminate the VNF...")
# os_utils.delete_instance(nova_client=os_utils.get_nova_client(),
# instance_id=self.mano_instance_id)
except (NfvoException, KeyError) as exc:
self.logger.error('Unexpected error cleaning - %s', exc)
try:
neutron_client = os_utils.get_neutron_client(self.creds)
self.logger.info("Deleting Open Baton Port...")
port = snaps_utils.neutron_utils.get_port(
neutron_client,
port_name='%s_port' % self.case_name)
snaps_utils.neutron_utils.delete_port(neutron_client, port)
time.sleep(10)
except Exception as exc:
self.logger.error('Unexpected error cleaning - %s', exc)
try:
self.logger.info("Deleting Open Baton Floating IP...")
snaps_utils.neutron_utils.delete_floating_ip(
neutron_client, self.mano['details']['fip'])
except Exception as exc:
self.logger.error('Unexpected error cleaning - %s', exc)
for resource in reversed(self.created_resources):
try:
self.logger.info("Cleaning %s", str(resource))
resource.clean()
except Exception as exc:
self.logger.error('Unexpected error cleaning - %s', exc)
super(ClearwaterImsVnf, self).clean()
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