#!/usr/bin/env python # # Copyright (c) 2017 Ericsson AB 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 # import os import sys import threading import logging import sfc.lib.openstack_utils as os_sfc_utils import sfc.lib.odl_utils as odl_utils import opnfv.utils.ovs_logger as ovs_log from opnfv.deployment.factory import Factory as DeploymentFactory import sfc.lib.config as sfc_config import sfc.lib.utils as test_utils from sfc.lib.results import Results import sfc.lib.topology_shuffler as topo_shuffler logger = logging.getLogger(__name__) CLIENT = "client" SERVER = "server" COMMON_CONFIG = sfc_config.CommonConfig() TESTCASE_CONFIG = sfc_config.TestcaseConfig('sfc_symmetric_chain') def main(): deploymentHandler = DeploymentFactory.get_handler( COMMON_CONFIG.installer_type, COMMON_CONFIG.installer_ip, COMMON_CONFIG.installer_user, COMMON_CONFIG.installer_password, COMMON_CONFIG.installer_key_file) cluster = COMMON_CONFIG.installer_cluster all_nodes = (deploymentHandler.get_nodes({'cluster': cluster}) if cluster is not None else deploymentHandler.get_nodes()) controller_nodes = [node for node in all_nodes if node.is_controller()] compute_nodes = [node for node in all_nodes if node.is_compute()] odl_ip, odl_port = odl_utils.get_odl_ip_port(all_nodes) results = Results(COMMON_CONFIG.line_length) results.add_to_summary(0, "=") results.add_to_summary(2, "STATUS", "SUBTEST") results.add_to_summary(0, "=") openstack_sfc = os_sfc_utils.OpenStackSFC() tacker_client = os_sfc_utils.get_tacker_client() _, custom_flavor = openstack_sfc.get_or_create_flavor( COMMON_CONFIG.flavor, COMMON_CONFIG.ram_size_in_mb, COMMON_CONFIG.disk_size_in_gb, COMMON_CONFIG.vcpu_count) if custom_flavor is None: logger.error("Failed to create custom flavor") sys.exit(1) controller_clients = test_utils.get_ssh_clients(controller_nodes) compute_clients = test_utils.get_ssh_clients(compute_nodes) ovs_logger = ovs_log.OVSLogger( os.path.join(COMMON_CONFIG.sfc_test_dir, 'ovs-logs'), COMMON_CONFIG.functest_results_dir) image_creator = openstack_sfc.register_glance_image( COMMON_CONFIG.image_name, COMMON_CONFIG.image_url, COMMON_CONFIG.image_format, 'public') network, router = openstack_sfc.create_network_infrastructure( TESTCASE_CONFIG.net_name, TESTCASE_CONFIG.subnet_name, TESTCASE_CONFIG.subnet_cidr, TESTCASE_CONFIG.router_name) sg = openstack_sfc.create_security_group(TESTCASE_CONFIG.secgroup_name) vnf_name = 'testVNF1' # Using seed=0 uses the baseline topology: everything in the same host testTopology = topo_shuffler.topology([vnf_name], openstack_sfc, seed=0) logger.info('This test is run with the topology {0}' .format(testTopology['id'])) logger.info('Topology description: {0}' .format(testTopology['description'])) client_instance, client_creator = openstack_sfc.create_instance( CLIENT, COMMON_CONFIG.flavor, image_creator, network, sg, av_zone=testTopology['client']) server_instance, server_creator = openstack_sfc.create_instance( SERVER, COMMON_CONFIG.flavor, image_creator, network, sg, av_zone=testTopology['server']) server_ip = server_instance.ports[0].ips[0]['ip_address'] logger.info("Server instance received private ip [{}]".format(server_ip)) tosca_file = os.path.join( COMMON_CONFIG.sfc_test_dir, COMMON_CONFIG.vnfd_dir, TESTCASE_CONFIG.test_vnfd) default_param_file = os.path.join( COMMON_CONFIG.sfc_test_dir, COMMON_CONFIG.vnfd_dir, COMMON_CONFIG.vnfd_default_params_file) os_sfc_utils.create_vnfd(tacker_client, tosca_file=tosca_file) test_utils.create_vnf_in_av_zone( tacker_client, vnf_name, 'test-vnfd1', default_param_file, testTopology[vnf_name]) vnf_id = os_sfc_utils.wait_for_vnf(tacker_client, vnf_name=vnf_name) if vnf_id is None: logger.error('ERROR while booting VNF') sys.exit(1) os_sfc_utils.create_sfc( tacker_client, sfc_name='red', chain_vnf_names=[vnf_name], symmetrical=True) os_sfc_utils.create_sfc_classifier( tacker_client, 'red_http', sfc_name='red', match={ 'source_port': 0, 'dest_port': 80, 'protocol': 6 }) # FIXME: JIRA SFC-86 # Tacker does not allow to specify the direction of the chain to be used, # only references the SFP (which for symmetric chains results in two RSPs) os_sfc_utils.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')) logger.info(test_utils.run_cmd('tacker sfc-classifier-list')) # Start measuring the time it takes to implement the classification rules t1 = threading.Thread(target=odl_utils.wait_for_classification_rules, args=(ovs_logger, compute_nodes, odl_ip, odl_port,)) try: t1.start() except Exception as e: logger.error("Unable to start the thread that counts time %s" % e) logger.info("Assigning floating IPs to instances") client_floating_ip = openstack_sfc.assign_floating_ip(router, client_instance, client_creator) server_floating_ip = openstack_sfc.assign_floating_ip(router, server_instance, server_creator) fips_sfs = openstack_sfc.assign_floating_ip_vnfs(router) sf_floating_ip = fips_sfs[0] fips = [client_floating_ip, server_floating_ip, fips_sfs[0]] for ip in fips: logger.info("Checking connectivity towards floating IP [%s]" % ip) if not test_utils.ping(ip, retries=50, retry_timeout=3): 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("Starting HTTP server on %s" % server_floating_ip) if not test_utils.start_http_server(server_floating_ip): logger.error('\033[91mFailed to start the HTTP server\033[0m') sys.exit(1) blocked_port = TESTCASE_CONFIG.blocked_source_port logger.info("Firewall started, blocking traffic port %d" % blocked_port) test_utils.start_vxlan_tool(sf_floating_ip, block=blocked_port) logger.info("Wait for ODL to update the classification rules in OVS") t1.join() allowed_port = TESTCASE_CONFIG.allowed_source_port logger.info("Test if HTTP from port %s works" % allowed_port) if not test_utils.is_http_blocked( client_floating_ip, server_ip, allowed_port): results.add_to_summary(2, "PASS", "HTTP works") else: error = ('\033[91mTEST 1 [FAILED] ==> HTTP BLOCKED\033[0m') logger.error(error) test_utils.capture_ovs_logs( ovs_logger, controller_clients, compute_clients, error) results.add_to_summary(2, "FAIL", "HTTP works") logger.info("Test if HTTP from port %s is blocked" % blocked_port) if test_utils.is_http_blocked( client_floating_ip, server_ip, blocked_port): results.add_to_summary(2, "PASS", "HTTP Blocked") else: error = ('\033[91mTEST 2 [FAILED] ==> HTTP WORKS\033[0m') logger.error(error) test_utils.capture_ovs_logs( ovs_logger, controller_clients, compute_clients, error) results.add_to_summary(2, "FAIL", "HTTP Blocked") return results.compile_summary(), openstack_sfc.creators if __name__ == '__main__': logging.config.fileConfig(COMMON_CONFIG.functest_logging_api) main()