#!/usr/bin/env python # Copyright (c) 2017 Okinawa Open Laboratory 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 """vrouter 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.opnfv_tests.openstack.snaps import snaps_utils import functest.opnfv_tests.vnf.router.vrouter_base as vrouter_base from functest.utils.constants import CONST import functest.utils.openstack_utils as os_utils from git import Repo from snaps.config.flavor import FlavorConfig from snaps.config.image import ImageConfig from snaps.config.keypair import KeypairConfig 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 FloatingIpConfig, 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_keypairs import OpenStackKeypair from snaps.openstack.create_network import OpenStackNetwork from snaps.openstack.create_security_group import OpenStackSecurityGroup from snaps.openstack.create_router import OpenStackRouter import snaps.openstack.utils.glance_utils as glance_utils from functest.opnfv_tests.vnf.router.utilvnf import Utilvnf __author__ = "Shuya Nakama " class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase): """vrouter testcase deployed with Cloudify Orchestrator.""" __logger = logging.getLogger(__name__) name = __name__ def __init__(self, **kwargs): if "case_name" not in kwargs: kwargs["case_name"] = "vyos_vrouter" super(CloudifyVrouter, 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 = '' self.created_object = [] self.cfy_manager_ip = '' self.util_info = {} self.deployment_name = '' 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.__logger.debug("name = %s", self.name) 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.util = Utilvnf() 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 vrouter: %s", self.images) def prepare(self): super(CloudifyVrouter, self).prepare() self.__logger.info("Additional pre-configuration steps") self.util.set_credentials(self.snaps_creds.username, self.snaps_creds.password, self.snaps_creds.auth_url, self.snaps_creds.project_name) # 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, ImageConfig(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_vrouter.pem") keypair_settings = KeypairConfig(name='cloudify_vrouter_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 = SubnetConfig(name='cloudify_vrouter_subnet', cidr='10.67.79.0/24') network_settings = NetworkConfig(name='cloudify_vrouter_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, RouterConfig( name='cloudify_vrouter_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( SecurityGroupRuleConfig(sec_grp_name="sg-cloudify-manager", direction=Direction.ingress, protocol=Protocol.tcp, port_range_min=1, port_range_max=65535)) sg_rules.append( SecurityGroupRuleConfig(sec_grp_name="sg-cloudify-manager", direction=Direction.ingress, protocol=Protocol.udp, port_range_min=1, port_range_max=65535)) security_group_creator = OpenStackSecurityGroup( self.snaps_creds, SecurityGroupConfig( name="sg-cloudify-manager", rule_settings=sg_rules)) security_group_creator.create() self.created_object.append(security_group_creator) # orchestrator VM flavor self.__logger.info("Get or create flavor for cloudify manager vm ...") flavor_settings = FlavorConfig( 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 = ImageConfig( name=self.orchestrator['requirements']['os_image'], image_user='centos', exists=True) port_settings = PortConfig(name='cloudify_manager_port', network_name=network_settings.name) manager_settings = VmInstanceConfig( name='cloudify_manager', flavor=flavor_settings.name, port_settings=[port_settings], security_group_names=[ security_group_creator.sec_grp_settings.name], floating_ip_settings=[FloatingIpConfig( 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.cfy_manager_ip = manager_creator.get_floating_ip().ip 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_vrouter.pem /etc/cloudify/" run_blocking_ssh_command(ssh, cmd) cmd = "sudo chmod 444 /etc/cloudify/cloudify_vrouter.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)) return True def deploy_vnf(self): start_time = time.time() self.__logger.info("Upload VNFD") cfy_client = self.orchestrator['object'] descriptor = self.vnf['descriptor'] self.deployment_name = descriptor.get('name') vrouter_blueprint_dir = os.path.join(self.data_dir, self.util.blueprint_dir) if not os.path.exists(vrouter_blueprint_dir): Repo.clone_from(descriptor.get('url'), vrouter_blueprint_dir, branch=descriptor.get('version')) cfy_client.blueprints.upload(vrouter_blueprint_dir + self.util.blueprint_file_name, descriptor.get('name')) self.__logger.info("Get or create flavor for vrouter") flavor_settings = FlavorConfig( 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 = flavor_creator.create() self.created_object.append(flavor_creator) # set image name glance = glance_utils.glance_client(self.snaps_creds) image = glance_utils.get_image(glance, "vyos1.1.7") self.vnf['inputs'].update(dict(target_vnf_image_id=image.id)) self.vnf['inputs'].update(dict(reference_vnf_image_id=image.id)) # set flavor id self.vnf['inputs'].update(dict(target_vnf_flavor_id=flavor.id)) self.vnf['inputs'].update(dict(reference_vnf_flavor_id=flavor.id)) self.vnf['inputs'].update(dict(keystone_username=self.tenant_name)) self.vnf['inputs'].update(dict(keystone_password=self.tenant_name)) self.vnf['inputs'].update(dict(keystone_tenant_name=self.tenant_name)) self.vnf['inputs'].update( dict(keystone_url=os_utils.get_endpoint('identity'))) 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_execution_id( cfy_client, descriptor.get('name')), self.__logger, timeout=7200) 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) result = True else: self.details['vnf'].update(status='FAIL', duration=duration) result = False return result def test_vnf(self): cfy_client = self.orchestrator['object'] credentials = {"username": self.snaps_creds.username, "password": self.snaps_creds.password, "auth_url": self.snaps_creds.auth_url, "tenant_name": self.snaps_creds.project_name} self.util_info = {"credentials": credentials, "cfy": cfy_client, "vnf_data_dir": self.util.vnf_data_dir} start_time = time.time() result, test_result_data = super(CloudifyVrouter, self).test_vnf() duration = time.time() - start_time if result: self.details['test_vnf'].update(status='PASS', result='OK', full_result=test_result_data, duration=duration) else: self.details['test_vnf'].update(status='FAIL', result='NG', full_result=test_result_data, duration=duration) return True def clean(self): 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)) 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 ..") self.__logger.info('Remove the cloudify manager OS object ..') for creator in reversed(self.created_object): try: creator.clean() except Exception as exc: self.logger.error('Unexpected error cleaning - %s', exc) super(CloudifyVrouter, self).clean() def run(self, **kwargs): """Execute CloudifyVrouter test case.""" return super(CloudifyVrouter, self).run(**kwargs) def get_vnf_info_list(self, target_vnf_name): return self.util.get_vnf_info_list(self.cfy_manager_ip, self.deployment_name, target_vnf_name) # ---------------------------------------------------------- # # 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=7200, ): """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_execution_id(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 run_blocking_ssh_command(ssh, cmd, error_msg="Unable to run this command"): """Command to run ssh command with the exit status.""" (_, stdout, _) = ssh.exec_command(cmd) if stdout.channel.recv_exit_status() != 0: raise Exception(error_msg)