diff options
Diffstat (limited to 'sfc/tests/functest/sfc_symmetric_chain.py')
| -rw-r--r-- | sfc/tests/functest/sfc_symmetric_chain.py | 397 |
1 files changed, 121 insertions, 276 deletions
diff --git a/sfc/tests/functest/sfc_symmetric_chain.py b/sfc/tests/functest/sfc_symmetric_chain.py index 4ee45047..309d0dbc 100644 --- a/sfc/tests/functest/sfc_symmetric_chain.py +++ b/sfc/tests/functest/sfc_symmetric_chain.py @@ -8,295 +8,133 @@ # # http://www.apache.org/licenses/LICENSE-2.0 # - import os import sys import threading 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 import sfc.lib.config as sfc_config -import sfc.lib.test_utils as test_utils -import sfc.lib.topology_shuffler as topo_shuffler - +from sfc.tests.functest import sfc_parent_function from opnfv.utils import opnfv_logger as logger -from sfc.lib.results import Results -from opnfv.deployment.factory import Factory as DeploymentFactory """ logging configuration """ logger = logger.Logger(__name__).getLogger() - +COMMON_CONFIG = sfc_config.CommonConfig() 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() - - custom_flavor = openstack_sfc.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) - - logger.info("Fetching the ssh clients...") - tacker_client = os_sfc_utils.get_tacker_client() - 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' - topo_seed = topo_shuffler.get_seed() - testTopology = topo_shuffler.topology([vnf_name], openstack_sfc, - seed=topo_seed) - 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)) - - os_sfc_utils.register_vim(tacker_client, vim_file=COMMON_CONFIG.vim_file) - - 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, - vnfd_name='test-vnfd1') - os_sfc_utils.create_vnf_in_av_zone( - tacker_client, - vnf_name, - 'test-vnfd1', - 'test-vim', - 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) - - tosca_file = os.path.join( - COMMON_CONFIG.sfc_test_dir, - COMMON_CONFIG.vnffgd_dir, - TESTCASE_CONFIG.test_vnffgd) - os_sfc_utils.create_vnffgd( - tacker_client, - tosca_file=tosca_file, - vnffgd_name='test-vnffgd') - - client_port = openstack_sfc.get_client_port( - client_instance, - client_creator) - server_port = openstack_sfc.get_client_port( - server_instance, - server_creator) - - server_ip_prefix = server_ip + '/32' - - os_sfc_utils.create_vnffg_with_param_file( - tacker_client, - 'test-vnffgd', - 'test-vnffg', - default_param_file, - client_port.id, - server_port.id, - server_ip_prefix) - - # Start measuring the time it takes to implement the classification rules - t1 = threading.Thread( - target=wait_for_classification_rules, - args=(ovs_logger, compute_nodes, - openstack_sfc.get_compute_server(), server_port, - openstack_sfc.get_compute_client(), client_port, - 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) - - vnf_ip = os_sfc_utils.get_vnf_ip(tacker_client, vnf_id=vnf_id) - fips_sfs = openstack_sfc.assign_floating_ip_vnfs(router, [vnf_ip]) - sf_floating_ip = fips_sfs[0] - - fips = [client_floating_ip, server_floating_ip, sf_floating_ip] - - 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) - os_sfc_utils.get_tacker_items() - odl_utils.get_odl_items(odl_ip, odl_port) +openstack_sfc = os_sfc_utils.OpenStackSFC() + + +class SfcSymmetricChain(sfc_parent_function.SfcCommonTestCase): + """One client and one server are created using nova. + The server will be running a web server on port 80. + Then one Service Function (SF) is created using Tacker. + This service function will be running a firewall that + blocks the traffic in a specific port. + A symmetric service chain routing the traffic throught + this SF will be created as well. + The purpose is to check different HTTP traffic + combinations using firewall. + """ + + def run(self): + + logger.info("The test scenario %s is starting", __name__) + self.create_custom_vnfd(self.testcase_config.test_vnfd, 'test-vnfd1') + self.create_custom_av(self.vnfs[0], 'test-vnfd1', 'test-vim') + + if self.vnf_id is None: + logger.error('ERROR while booting VNF') 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) - - logger.info("Starting vxlan_tool on %s" % sf_floating_ip) - test_utils.start_vxlan_tool(sf_floating_ip, interface='eth0', - output='eth1') - test_utils.start_vxlan_tool(sf_floating_ip, interface='eth1', - output='eth0') - - logger.info("Wait for ODL to update the classification rules in OVS") - t1.join() - - logger.info("Test HTTP") - if not test_utils.is_http_blocked(client_floating_ip, - server_ip, - TESTCASE_CONFIG.source_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 blocked") - - logger.info("Changing the vxlan_tool to block HTTP request traffic") - - # Make SF1 block http request traffic - test_utils.stop_vxlan_tool(sf_floating_ip) - logger.info("Starting HTTP firewall on %s" % sf_floating_ip) - test_utils.start_vxlan_tool(sf_floating_ip, interface='eth0', - output='eth1', block="80") - test_utils.start_vxlan_tool(sf_floating_ip, interface='eth1', - output='eth0') - - logger.info("Test HTTP again blocking request on SF1") - if test_utils.is_http_blocked(client_floating_ip, - server_ip, - TESTCASE_CONFIG.source_port): - results.add_to_summary(2, "PASS", "HTTP uplink 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 works") - - logger.info("Changing the vxlan_tool to block HTTP response traffic") - - # Make SF1 block response http traffic - test_utils.stop_vxlan_tool(sf_floating_ip) - logger.info("Starting HTTP firewall on %s" % sf_floating_ip) - test_utils.start_vxlan_tool(sf_floating_ip, interface='eth0', - output='eth1') - test_utils.start_vxlan_tool(sf_floating_ip, interface='eth1', - output='eth0', - block=TESTCASE_CONFIG.source_port) - - logger.info("Test HTTP again blocking response on SF1") - if test_utils.is_http_blocked(client_floating_ip, - server_ip, - TESTCASE_CONFIG.source_port): - results.add_to_summary(2, "PASS", "HTTP downlink blocked") - else: - error = ('\033[91mTEST 3 [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 works") - - logger.info("Changing the vxlan_tool to allow HTTP traffic") - - # Make SF1 allow http traffic - test_utils.stop_vxlan_tool(sf_floating_ip) - logger.info("Starting HTTP firewall on %s" % sf_floating_ip) - test_utils.start_vxlan_tool(sf_floating_ip, interface='eth0', - output='eth1') - test_utils.start_vxlan_tool(sf_floating_ip, interface='eth1', - output='eth0') - - logger.info("Test HTTP") - if not test_utils.is_http_blocked(client_floating_ip, server_ip): - results.add_to_summary(2, "PASS", "HTTP restored") - else: - error = ('\033[91mTEST 4 [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 blocked") - return results.compile_summary(), openstack_sfc.creators + tosca_file = os.path.join( + COMMON_CONFIG.sfc_test_dir, + COMMON_CONFIG.vnffgd_dir, + self.testcase_config.test_vnffgd) + os_sfc_utils.create_vnffgd( + self.tacker_client, + tosca_file=tosca_file, + vnffgd_name='test-vnffgd') + + client_port = openstack_sfc.get_client_port( + self.client_instance, + self.client_creator) + server_port = openstack_sfc.get_client_port( + self.server_instance, + self.server_creator) + + server_ip_prefix = self.server_ip + '/32' + + 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_vnffg_with_param_file( + self.tacker_client, + 'test-vnffgd', + 'test-vnffg', + default_param_file, + client_port.id, + server_port.id, + server_ip_prefix) + # Start measuring the time it takes to implement the classification + # rules + t1 = threading.Thread(target=wait_for_classification_rules, + args=(self.ovs_logger, self.compute_nodes, + self.server_instance.compute_host, + server_port, + self.client_instance.compute_host, + client_port, self.odl_ip, + self.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") + self.assign_floating_ip_client_server() + + vnf_ip = os_sfc_utils.get_vnf_ip(self.tacker_client, + vnf_id=self.vnf_id) + self.assign_floating_ip_sfs(vnf_ip) + + self.check_floating_ips() + + self.start_services_in_vm() + + self.vxlan_start_interface(self.fips_sfs[0], 'eth0', 'eth1', None) + self.vxlan_start_interface(self.fips_sfs[0], 'eth1', 'eth0', None) + + logger.info("Wait for ODL to update the classification rules in OVS") + t1.join() + + results = self.present_results_allowed_port_http(self.testcase_config) + + self.vxlan_blocking_stop(self.fips_sfs[0]) + self.vxlan_start_interface(self.fips_sfs[0], 'eth0', 'eth1', "80") + self.vxlan_start_interface(self.fips_sfs[0], 'eth1', 'eth0', None) + + results = self.present_results_blocked_port_http(self.testcase_config) + + self.vxlan_blocking_stop(self.fips_sfs[0]) + self.vxlan_start_interface(self.fips_sfs[0], 'eth0', 'eth1', None) + self.vxlan_start_interface(self.fips_sfs[0], 'eth1', 'eth0', + self.testcase_config.source_port) + + results = self.present_results_blocked_port_http(self.testcase_config) + + self.vxlan_blocking_stop(self.fips_sfs[0]) + self.vxlan_start_interface(self.fips_sfs[0], 'eth0', 'eth1', None) + self.vxlan_start_interface(self.fips_sfs[0], 'eth1', 'eth0', None) + results = self.present_results_allowed_http() + + if __name__ == '__main__': + return results.compile_summary(), self.creators + + if __name__ == 'sfc.tests.functest.sfc_symmetric_chain': + return results.compile_summary(), self.creators def wait_for_classification_rules(ovs_logger, compute_nodes, @@ -329,4 +167,11 @@ def wait_for_classification_rules(ovs_logger, compute_nodes, if __name__ == '__main__': - main() + + TESTCASE_CONFIG = sfc_config.TestcaseConfig('sfc_symmetric_chain') + supported_installers = ['fuel', 'apex', 'osa', 'compass'] + vnf_names = ['testVNF1'] + + test_run = SfcSymmetricChain(TESTCASE_CONFIG, supported_installers, + vnf_names) + test_run.run() |