diff options
Diffstat (limited to 'tests/functest/odl-sfc/sfc.py')
| -rwxr-xr-x | tests/functest/odl-sfc/sfc.py | 567 |
1 files changed, 137 insertions, 430 deletions
diff --git a/tests/functest/odl-sfc/sfc.py b/tests/functest/odl-sfc/sfc.py index e802e64d..12227698 100755 --- a/tests/functest/odl-sfc/sfc.py +++ b/tests/functest/odl-sfc/sfc.py @@ -1,16 +1,16 @@ import argparse import os -import subprocess import sys import time import functest.utils.functest_logger as ft_logger import functest.utils.functest_utils as ft_utils import functest.utils.openstack_utils as os_utils -import re -import json -import SSHUtils as ssh_utils +import functest.utils.openstack_tacker as os_tacker +import threading import ovs_utils -import thread +import utils as test_utils +import config as sfc_config + parser = argparse.ArgumentParser() @@ -23,346 +23,18 @@ args = parser.parse_args() """ logging configuration """ logger = ft_logger.Logger("ODL_SFC").getLogger() -FUNCTEST_RESULTS_DIR = '/home/opnfv/functest/results/odl-sfc' -FUNCTEST_REPO = ft_utils.FUNCTEST_REPO -REPO_PATH = os.path.join(os.environ['REPOS_DIR'], 'sfc/') CLIENT = "client" SERVER = "server" -FLAVOR = "custom" -IMAGE_NAME = "sf_nsh_colorado" -IMAGE_FILENAME = "sf_nsh_colorado.qcow2" -IMAGE_FORMAT = "qcow2" -IMAGE_DIR = "/home/opnfv/functest/data" -IMAGE_PATH = os.path.join(IMAGE_DIR, IMAGE_FILENAME) -IMAGE_URL = "http://artifacts.opnfv.org/sfc/demo/" + IMAGE_FILENAME - -# NEUTRON Private Network parameters -NET_NAME = "example-net" -SUBNET_NAME = "example-subnet" -SUBNET_CIDR = "11.0.0.0/24" -ROUTER_NAME = "example-router" -SECGROUP_NAME = "example-sg" -SECGROUP_DESCR = "Example Security group" -SFC_TEST_DIR = os.path.join(REPO_PATH, "tests/functest/odl-sfc/") -TACKER_SCRIPT = os.path.join(SFC_TEST_DIR, "sfc_tacker.bash") -TACKER_CHANGECLASSI = os.path.join(SFC_TEST_DIR, "sfc_change_classi.bash") -ssh_options = '-q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no' json_results = {"tests": 4, "failures": 0} +COMMON_CONFIG = sfc_config.CommonConfig() +TESTCASE_CONFIG = sfc_config.TestcaseConfig('sfc_two_chains_SSH_and_HTTP') PROXY = { - 'ip': '10.20.0.2', - 'username': 'root', - 'password': 'r00tme' + 'ip': COMMON_CONFIG.fuel_master_ip, + 'username': COMMON_CONFIG.fuel_master_uname, + 'password': COMMON_CONFIG.fuel_master_passwd } -# run given command locally and return commands output if success - - -def run_cmd(cmd, wdir=None, ignore_stderr=False, ignore_no_output=True): - pipe = subprocess.Popen(cmd, shell=True, - stdin=subprocess.PIPE, - stdout=subprocess.PIPE, - stderr=subprocess.PIPE, cwd=wdir) - - (output, errors) = pipe.communicate() - if output: - output = output.strip() - if pipe.returncode < 0: - logger.error(errors) - return False - if errors: - logger.error(errors) - if ignore_stderr: - return True - else: - return False - - if ignore_no_output: - if not output: - return True - - return output - -# run given command on OpenStack controller - - -def run_cmd_on_cntlr(cmd): - ip_cntlrs = get_openstack_node_ips("controller") - if not ip_cntlrs: - return None - - ssh_cmd = "ssh %s %s %s" % (ssh_options, ip_cntlrs[0], cmd) - return run_cmd_on_fm(ssh_cmd) - -# run given command on OpenStack Compute node - - -def run_cmd_on_compute(cmd): - ip_computes = get_openstack_node_ips("compute") - if not ip_computes: - return None - - ssh_cmd = "ssh %s %s %s" % (ssh_options, ip_computes[0], cmd) - return run_cmd_on_fm(ssh_cmd) - -# run given command on Fuel Master - - -def run_cmd_on_fm(cmd, username="root", passwd="r00tme"): - ip = os.environ.get("INSTALLER_IP") - ssh_cmd = "sshpass -p %s ssh %s %s@%s %s" % ( - passwd, ssh_options, username, ip, cmd) - return run_cmd(ssh_cmd) - -# run given command on Remote Machine, Can be VM - - -def run_cmd_remote(ip, cmd, username="root", passwd="opnfv"): - ssh_opt_append = "%s -o ConnectTimeout=50 " % ssh_options - ssh_cmd = "sshpass -p %s ssh %s %s@%s %s" % ( - passwd, ssh_opt_append, username, ip, cmd) - return run_cmd(ssh_cmd) - -# Get OpenStack Nodes IP Address - - -def get_openstack_node_ips(role): - fuel_env = os.environ.get("FUEL_ENV") - if fuel_env is not None: - cmd = "fuel2 node list -f json -e %s" % fuel_env - else: - cmd = "fuel2 node list -f json" - - nodes = run_cmd_on_fm(cmd) - ips = [] - nodes = json.loads(nodes) - for node in nodes: - if role in node["roles"]: - ips.append(node["ip"]) - - return ips - -# Configures IPTABLES on OpenStack Controller - - -def configure_iptables(): - iptable_cmds = ["iptables -P INPUT ACCEPT", - "iptables -t nat -P INPUT ACCEPT", - "iptables -A INPUT -m state \ - --state NEW,ESTABLISHED,RELATED -j ACCEPT"] - - for cmd in iptable_cmds: - logger.info("Configuring %s on contoller" % cmd) - run_cmd_on_cntlr(cmd) - - return - - -def download_image(): - if not os.path.isfile(IMAGE_PATH): - logger.info("Downloading image") - ft_utils.download_url(IMAGE_URL, IMAGE_DIR) - - logger.info("Using old image") - return - - -def setup_glance(glance_client): - image_id = os_utils.create_glance_image(glance_client, - IMAGE_NAME, - IMAGE_PATH, - disk=IMAGE_FORMAT, - container="bare", - public=True) - - return image_id - - -def setup_neutron(neutron_client): - n_dict = os_utils.create_network_full(neutron_client, - NET_NAME, - SUBNET_NAME, - ROUTER_NAME, - SUBNET_CIDR) - if not n_dict: - logger.error("failed to create neutron network") - sys.exit(-1) - - network_id = n_dict["net_id"] - return network_id - - -def setup_ingress_egress_secgroup(neutron_client, protocol, - min_port=None, max_port=None): - secgroups = os_utils.get_security_groups(neutron_client) - for sg in secgroups: - os_utils.create_secgroup_rule(neutron_client, sg['id'], - 'ingress', protocol, - port_range_min=min_port, - port_range_max=max_port) - os_utils.create_secgroup_rule(neutron_client, sg['id'], - 'egress', protocol, - port_range_min=min_port, - port_range_max=max_port) - return - - -def setup_security_groups(neutron_client): - sg_id = os_utils.create_security_group_full(neutron_client, - SECGROUP_NAME, SECGROUP_DESCR) - setup_ingress_egress_secgroup(neutron_client, "icmp") - setup_ingress_egress_secgroup(neutron_client, "udp", 67, 68) - setup_ingress_egress_secgroup(neutron_client, "tcp", 22, 22) - setup_ingress_egress_secgroup(neutron_client, "tcp", 80, 80) - return sg_id - - -def boot_instance(nova_client, name, flavor, image_id, network_id, sg_id): - logger.info("Creating instance '%s'..." % name) - logger.debug( - "Configuration:\n name=%s \n flavor=%s \n image=%s \n " - "network=%s \n" % (name, flavor, image_id, network_id)) - - instance = os_utils.create_instance_and_wait_for_active(flavor, - image_id, - network_id, - name) - - if instance is None: - logger.error("Error while booting instance.") - sys.exit(-1) - - instance_ip = instance.networks.get(NET_NAME)[0] - logger.debug("Instance '%s' got private ip '%s'." % - (name, instance_ip)) - - logger.info("Adding '%s' to security group %s" % (name, SECGROUP_NAME)) - os_utils.add_secgroup_to_instance(nova_client, instance.id, sg_id) - - return instance_ip - - -def ping(remote, pkt_cnt=1, iface=None, retries=100, timeout=None): - ping_cmd = 'ping' - - if timeout: - ping_cmd = ping_cmd + ' -w %s' % timeout - - grep_cmd = "grep -e 'packet loss' -e rtt" - - if iface is not None: - ping_cmd = ping_cmd + ' -I %s' % iface - - ping_cmd = ping_cmd + ' -i 0 -c %d %s' % (pkt_cnt, remote) - cmd = ping_cmd + '|' + grep_cmd - - while retries > 0: - output = run_cmd(cmd) - if not output: - return False - - match = re.search('(\d*)% packet loss', output) - if not match: - return False - - packet_loss = int(match.group(1)) - if packet_loss == 0: - return True - - retries = retries - 1 - - return False - - -def get_floating_ips(nova_client, neutron_client): - ips = [] - instances = nova_client.servers.list(search_opts={'all_tenants': 1}) - for instance in instances: - floatip_dic = os_utils.create_floating_ip(neutron_client) - floatip = floatip_dic['fip_addr'] - instance.add_floating_ip(floatip) - logger.info("Instance name and ip %s:%s " % (instance.name, floatip)) - logger.info("Waiting for instance %s:%s to come up" % - (instance.name, floatip)) - if not ping(floatip): - logger.info("Instance %s:%s didn't come up" % - (instance.name, floatip)) - sys.exit(1) - - if instance.name == "server": - logger.info("Server:%s is reachable" % floatip) - server_ip = floatip - elif instance.name == "client": - logger.info("Client:%s is reachable" % floatip) - client_ip = floatip - else: - logger.info("SF:%s is reachable" % floatip) - ips.append(floatip) - - return server_ip, client_ip, ips[1], ips[0] - -# Start http server on a give machine, Can be VM - - -def start_http_server(ip): - cmd = "\'python -m SimpleHTTPServer 80" - cmd = cmd + " > /dev/null 2>&1 &\'" - return run_cmd_remote(ip, cmd) - -# Set firewall using vxlan_tool.py on a give machine, Can be VM - - -def vxlan_firewall(sf, iface="eth0", port="22", block=True): - cmd = "python vxlan_tool.py" - cmd = cmd + " -i " + iface + " -d forward -v off" - if block: - cmd = "python vxlan_tool.py -i eth0 -d forward -v off -b " + port - - cmd = "sh -c 'cd /root;nohup " + cmd + " > /dev/null 2>&1 &'" - run_cmd_remote(sf, cmd) - -# Run netcat on a give machine, Can be VM - - -def netcat(s_ip, c_ip, port="80", timeout=5): - cmd = "nc -zv " - cmd = cmd + " -w %s %s %s" % (timeout, s_ip, port) - cmd = cmd + " 2>&1" - output = run_cmd_remote(c_ip, cmd) - logger.info("%s" % output) - return output - - -def is_ssh_blocked(srv_prv_ip, client_ip): - res = netcat(srv_prv_ip, client_ip, port="22") - match = re.search("nc:.*timed out:.*", res, re.M) - if match: - return True - - return False - - -def is_http_blocked(srv_prv_ip, client_ip): - res = netcat(srv_prv_ip, client_ip, port="80") - match = re.search(".* 80 port.* succeeded!", res, re.M) - if match: - return False - - return True - - -def capture_err_logs(controller_clients, compute_clients, error): - ovs_logger = ovs_utils.OVSLogger( - os.path.join(os.getcwd(), 'ovs-logs'), - FUNCTEST_RESULTS_DIR) - - timestamp = time.strftime("%Y%m%d-%H%M%S") - ovs_logger.dump_ovs_logs(controller_clients, - compute_clients, - related_error=error, - timestamp=timestamp) - return - def update_json_results(name, result): json_results.update({name: result}) @@ -372,66 +44,6 @@ def update_json_results(name, result): return -def get_ssh_clients(role): - clients = [] - for ip in get_openstack_node_ips(role): - s_client = ssh_utils.get_ssh_client(ip, - 'root', - proxy=PROXY) - clients.append(s_client) - - return clients - -# Check SSH connectivity to VNFs - - -def check_ssh(ips, retries=100): - check = [False, False] - logger.info("Checking SSH connectivity to the SFs with ips %s" % str(ips)) - while retries and not all(check): - for index, ip in enumerate(ips): - check[index] = run_cmd_remote(ip, "exit") - - if all(check): - logger.info("SSH connectivity to the SFs established") - return True - - time.sleep(3) - retries -= 1 - - return False - -# Measure the time it takes to update the classification rules - - -def capture_time_log(compute_clients): - ovs_logger = ovs_utils.OVSLogger( - os.path.join(os.getcwd(), 'ovs-logs'), - "test") - i = 0 - first_RSP = "" - start_time = time.time() - while True: - rsps = ovs_logger.ofctl_time_counter(compute_clients[0]) - if not i: - if len(rsps) > 0: - first_RSP = rsps[0] - i = i + 1 - else: - first_RSP = 0 - i = i + 1 - if (len(rsps) > 1): - if(first_RSP != rsps[0]): - if (rsps[0] == rsps[1]): - stop_time = time.time() - logger.info("classification rules updated") - difference = stop_time - start_time - logger.info("It took %s seconds" % difference) - break - time.sleep(1) - return - - def main(): installer_type = os.environ.get("INSTALLER_TYPE") if installer_type != "fuel": @@ -449,10 +61,11 @@ def main(): start_time = time.time() status = "PASS" - configure_iptables() - download_image() + test_utils.configure_iptables() + test_utils.download_image(COMMON_CONFIG.url, + COMMON_CONFIG.image_path) _, custom_flv_id = os_utils.get_or_create_flavor( - FLAVOR, 1500, 10, 1, public=True) + COMMON_CONFIG.flavor, 1500, 10, 1, public=True) if not custom_flv_id: logger.error("Failed to create custom flavor") sys.exit(1) @@ -460,98 +73,190 @@ def main(): glance_client = os_utils.get_glance_client() neutron_client = os_utils.get_neutron_client() nova_client = os_utils.get_nova_client() + tacker_client = os_tacker.get_tacker_client() + + controller_clients = test_utils.get_ssh_clients("controller", PROXY) + compute_clients = test_utils.get_ssh_clients("compute", PROXY) + + ovs_logger = ovs_utils.OVSLogger( + os.path.join(COMMON_CONFIG.sfc_test_dir, 'ovs-logs'), + COMMON_CONFIG.functest_results_dir) + + image_id = os_utils.create_glance_image(glance_client, + COMMON_CONFIG.image_name, + COMMON_CONFIG.image_path, + COMMON_CONFIG.image_format, + public=True) - controller_clients = get_ssh_clients("controller") - compute_clients = get_ssh_clients("compute") + network_id = test_utils.setup_neutron(neutron_client, + TESTCASE_CONFIG.net_name, + TESTCASE_CONFIG.subnet_name, + TESTCASE_CONFIG.router_name, + TESTCASE_CONFIG.subnet_cidr) + + sg_id = test_utils.create_security_groups(neutron_client, + TESTCASE_CONFIG.secgroup_name, + TESTCASE_CONFIG.secgroup_descr) + + test_utils.create_instance( + nova_client, CLIENT, COMMON_CONFIG.flavor, image_id, + network_id, sg_id) + srv_instance = test_utils.create_instance( + nova_client, SERVER, COMMON_CONFIG.flavor, image_id, + network_id, sg_id) + + srv_prv_ip = srv_instance.networks.get(TESTCASE_CONFIG.net_name)[0] + + tosca_file = os.path.join(COMMON_CONFIG.sfc_test_dir, + TESTCASE_CONFIG.test_vnfd_red) + os_tacker.create_vnfd( + tacker_client, + tosca_file=tosca_file) + + tosca_file = os.path.join(COMMON_CONFIG.sfc_test_dir, + TESTCASE_CONFIG.test_vnfd_blue) + os_tacker.create_vnfd( + tacker_client, + tosca_file=tosca_file) + + os_tacker.create_vnf( + tacker_client, 'testVNF1', vnfd_name='test-vnfd1') + os_tacker.create_vnf( + tacker_client, 'testVNF2', vnfd_name='test-vnfd2') - image_id = setup_glance(glance_client) - network_id = setup_neutron(neutron_client) - sg_id = setup_security_groups(neutron_client) + try: + os_tacker.wait_for_vnf(tacker_client, vnf_name='testVNF1') + os_tacker.wait_for_vnf(tacker_client, vnf_name='testVNF2') + except: + logger.error('ERROR while booting vnfs') + sys.exit(1) - boot_instance( - nova_client, CLIENT, FLAVOR, image_id, network_id, sg_id) - srv_prv_ip = boot_instance( - nova_client, SERVER, FLAVOR, image_id, network_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']) - subprocess.call(TACKER_SCRIPT, shell=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_ssh', sfc_name='red', + match={ + 'source_port': 0, + 'dest_port': 22, + '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=test_utils.capture_time_log, + args=(ovs_logger, compute_clients,)) try: - thread.start_new_thread(capture_time_log, (compute_clients,)) + t1.start() except Exception, e: logger.error("Unable to start the thread that counts time %s" % e) - server_ip, client_ip, sf1, sf2 = get_floating_ips( + server_ip, client_ip, sf1, sf2 = test_utils.get_floating_ips( nova_client, neutron_client) - if not check_ssh([sf1, sf2]): + if not test_utils.check_ssh([sf1, sf2]): logger.error("Cannot establish SSH connection to the SFs") sys.exit(1) logger.info("Starting HTTP server on %s" % server_ip) - if not start_http_server(server_ip): + if not test_utils.start_http_server(server_ip): logger.error( '\033[91mFailed to start HTTP server on %s\033[0m' % server_ip) sys.exit(1) logger.info("Starting HTTP firewall on %s" % sf2) - vxlan_firewall(sf2, port="80") + test_utils.vxlan_firewall(sf2, port="80") logger.info("Starting SSH firewall on %s" % sf1) - vxlan_firewall(sf1, port="22") + test_utils.vxlan_firewall(sf1, port="22") logger.info("Wait for ODL to update the classification rules in OVS") - time.sleep(120) + t1.join() logger.info("Test SSH") - if is_ssh_blocked(srv_prv_ip, client_ip): + if test_utils.is_ssh_blocked(srv_prv_ip, client_ip): logger.info('\033[92mTEST 1 [PASSED] ==> SSH BLOCKED\033[0m') update_json_results("Test 1: SSH Blocked", "Passed") else: error = ('\033[91mTEST 1 [FAILED] ==> SSH NOT BLOCKED\033[0m') logger.error(error) - capture_err_logs(controller_clients, compute_clients, error) + test_utils.capture_err_logs( + ovs_logger, controller_clients, compute_clients, error) update_json_results("Test 1: SSH Blocked", "Failed") logger.info("Test HTTP") - if not is_http_blocked(srv_prv_ip, client_ip): + if not test_utils.is_http_blocked(srv_prv_ip, client_ip): logger.info('\033[92mTEST 2 [PASSED] ==> HTTP WORKS\033[0m') update_json_results("Test 2: HTTP works", "Passed") else: error = ('\033[91mTEST 2 [FAILED] ==> HTTP BLOCKED\033[0m') logger.error(error) - capture_err_logs(controller_clients, compute_clients, error) + test_utils.capture_err_logs( + ovs_logger, controller_clients, compute_clients, error) update_json_results("Test 2: HTTP works", "Failed") logger.info("Changing the classification") - subprocess.call(TACKER_CHANGECLASSI, shell=True) + os_tacker.delete_sfc_classifier(tacker_client, sfc_clf_name='red_http') + os_tacker.delete_sfc_classifier(tacker_client, sfc_clf_name='red_ssh') + + os_tacker.create_sfc_classifier( + tacker_client, 'blue_http', sfc_name='blue', + match={ + 'source_port': 0, + 'dest_port': 80, + 'protocol': 6 + }) + + os_tacker.create_sfc_classifier( + tacker_client, 'blue_ssh', sfc_name='blue', + match={ + 'source_port': 0, + 'dest_port': 22, + 'protocol': 6 + }) + + logger.info(test_utils.run_cmd('tacker sfc-classifier-list')) # Start measuring the time it takes to implement the classification rules + t2 = threading.Thread(target=test_utils.capture_time_log, + args=(ovs_logger, compute_clients,)) try: - thread.start_new_thread(capture_time_log, (compute_clients,)) + t2.start() except Exception, e: logger.error("Unable to start the thread that counts time %s" % e) logger.info("Wait for ODL to update the classification rules in OVS") - time.sleep(100) + t2.join() logger.info("Test HTTP") - if is_http_blocked(srv_prv_ip, client_ip): + if test_utils.is_http_blocked(srv_prv_ip, client_ip): logger.info('\033[92mTEST 3 [PASSED] ==> HTTP Blocked\033[0m') update_json_results("Test 3: HTTP Blocked", "Passed") else: error = ('\033[91mTEST 3 [FAILED] ==> HTTP WORKS\033[0m') logger.error(error) - capture_err_logs(controller_clients, compute_clients, error) + test_utils.capture_err_logs( + ovs_logger, controller_clients, compute_clients, error) update_json_results("Test 3: HTTP Blocked", "Failed") logger.info("Test SSH") - if not is_ssh_blocked(srv_prv_ip, client_ip): + if not test_utils.is_ssh_blocked(srv_prv_ip, client_ip): logger.info('\033[92mTEST 4 [PASSED] ==> SSH Works\033[0m') update_json_results("Test 4: SSH Works", "Passed") else: error = ('\033[91mTEST 4 [FAILED] ==> SSH BLOCKED\033[0m') logger.error(error) - capture_err_logs(controller_clients, compute_clients, error) + test_utils.capture_err_logs( + ovs_logger, controller_clients, compute_clients, error) update_json_results("Test 4: SSH Works", "Failed") if json_results["failures"]: @@ -563,11 +268,12 @@ def main(): stop_time = time.time() logger.debug("Promise Results json: " + str(json_results)) ft_utils.push_results_to_db("sfc", - "functest-odl-sfc", + "sfc_two_chains_SSH_and_HTTP", start_time, stop_time, status, json_results) + ovs_logger.create_artifact_archive() if status == "PASS": logger.info('\033[92mSFC ALL TESTS: %s :)\033[0m' % status) @@ -575,5 +281,6 @@ def main(): sys.exit(1) + if __name__ == '__main__': main() |