diff options
| -rw-r--r-- | tests/functest/odl-sfc/config.py | 63 | ||||
| -rw-r--r-- | tests/functest/odl-sfc/config.yaml | 23 | ||||
| -rw-r--r-- | tests/functest/odl-sfc/ovs_utils.py | 1 | ||||
| -rwxr-xr-x | tests/functest/odl-sfc/sfc.py | 567 | ||||
| -rwxr-xr-x | tests/functest/odl-sfc/sfc_change_classi.bash | 7 | ||||
| -rwxr-xr-x | tests/functest/odl-sfc/sfc_tacker.bash | 31 | ||||
| -rw-r--r-- | tests/functest/odl-sfc/utils.py | 388 |
7 files changed, 612 insertions, 468 deletions
diff --git a/tests/functest/odl-sfc/config.py b/tests/functest/odl-sfc/config.py new file mode 100644 index 00000000..556302e6 --- /dev/null +++ b/tests/functest/odl-sfc/config.py @@ -0,0 +1,63 @@ +import yaml +import os + +import functest.utils.functest_logger as ft_logger +import functest.utils.functest_utils as ft_utils +import functest.utils.functest_constants as ft_constants + +logger = ft_logger.Logger("sfc_test_config").getLogger() + + +class CommonConfig(object): + """ + Common configuration parameters across testcases + """ + + def __init__(self): + self.line_length = 30 + self.test_db = ft_utils.get_functest_config("results.test_db_url") + self.repo_path = ft_constants.SFC_REPO_DIR + self.sfc_test_dir = os.path.join(self.repo_path, "tests", + "functest", "odl-sfc") + self.functest_results_dir = os.path.join( + ft_constants.FUNCTEST_RESULTS_DIR, "odl-sfc") + self.config_file = os.path.join(self.sfc_test_dir, "config.yaml") + self.fuel_master_ip = ft_utils.get_parameter_from_yaml( + "defaults.fuel_master_ip", self.config_file) + self.fuel_master_uname = ft_utils.get_parameter_from_yaml( + "defaults.fuel_master_uname", self.config_file) + self.fuel_master_passwd = ft_utils.get_parameter_from_yaml( + "defaults.fuel_master_passwd", self.config_file) + self.flavor = ft_utils.get_parameter_from_yaml( + "defaults.flavor", self.config_file) + self.image_name = ft_utils.get_parameter_from_yaml( + "defaults.image_name", self.config_file) + self.image_file_name = ft_utils.get_parameter_from_yaml( + "defaults.image_file_name", self.config_file) + self.image_format = ft_utils.get_parameter_from_yaml( + "defaults.image_format", self.config_file) + self.url = ft_utils.get_parameter_from_yaml( + "defaults.url", self.config_file) + self.dir_functest_data = ft_utils.get_functest_config( + "general.directories.dir_functest_data") + self.image_path = os.path.join( + self.dir_functest_data, self.image_file_name) + + +class TestcaseConfig(object): + """ + Configuration for a testcase. + Parse config.yaml into a dict and create an object out of it. + """ + + def __init__(self, testcase): + common_config = CommonConfig() + test_config = None + with open(common_config.config_file) as f: + testcases_yaml = yaml.safe_load(f) + test_config = testcases_yaml['testcases'].get(testcase, None) + if test_config is None: + logger.error('Test {0} configuration is not present in {1}' + .format(testcase, common_config.config_file)) + # Update class fields with configuration variables dynamically + self.__dict__.update(**test_config) diff --git a/tests/functest/odl-sfc/config.yaml b/tests/functest/odl-sfc/config.yaml new file mode 100644 index 00000000..c6624af6 --- /dev/null +++ b/tests/functest/odl-sfc/config.yaml @@ -0,0 +1,23 @@ +defaults: + flavor: custom #odl-sfc uses custom flavor + image_name: sf_nsh_colorado + image_file_name: sf_nsh_colorado.qcow2 + fuel_master_ip: 10.20.0.2 + fuel_master_uname: root + fuel_master_passwd: r00tme + image_format: qcow2 + url: "http://artifacts.opnfv.org/sfc/demo" + +testcases: + sfc_two_chains_SSH_and_HTTP: + enabled: true + description: "ODL-SFC tests" + testname_db: "sfc_two_chains_SSH_and_HTTP" + net_name: example-net + subnet_name: example-subnet + router_name: example-router + subnet_cidr: "11.0.0.0/24" + secgroup_name: "example-sg" + secgroup_descr: "Example Security group" + test_vnfd_red: "test-vnfd1.yaml" + test_vnfd_blue: "test-vnfd2.yaml" diff --git a/tests/functest/odl-sfc/ovs_utils.py b/tests/functest/odl-sfc/ovs_utils.py index af1f232c..48dfd620 100644 --- a/tests/functest/odl-sfc/ovs_utils.py +++ b/tests/functest/odl-sfc/ovs_utils.py @@ -21,6 +21,7 @@ class OVSLogger(object): self.ovs_dir = basedir self.ft_resdir = ft_resdir self.__mkdir_p(self.ovs_dir) + self.__mkdir_p(self.ft_resdir) def __mkdir_p(self, dirpath): if not os.path.exists(dirpath): 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() diff --git a/tests/functest/odl-sfc/sfc_change_classi.bash b/tests/functest/odl-sfc/sfc_change_classi.bash deleted file mode 100755 index 70375ab3..00000000 --- a/tests/functest/odl-sfc/sfc_change_classi.bash +++ /dev/null @@ -1,7 +0,0 @@ -tacker sfc-classifier-delete red_http -tacker sfc-classifier-delete red_ssh - -tacker sfc-classifier-create --name blue_http --chain blue --match source_port=0,dest_port=80,protocol=6 -tacker sfc-classifier-create --name blue_ssh --chain blue --match source_port=0,dest_port=22,protocol=6 - -tacker sfc-classifier-list diff --git a/tests/functest/odl-sfc/sfc_tacker.bash b/tests/functest/odl-sfc/sfc_tacker.bash deleted file mode 100755 index 690d5f52..00000000 --- a/tests/functest/odl-sfc/sfc_tacker.bash +++ /dev/null @@ -1,31 +0,0 @@ -#!/bin/bash -BASEDIR=`dirname $0` - -#import VNF descriptor -tacker vnfd-create --vnfd-file ${BASEDIR}/test-vnfd1.yaml -tacker vnfd-create --vnfd-file ${BASEDIR}/test-vnfd2.yaml - -#create instances of the imported VNF -tacker vnf-create --name testVNF1 --vnfd-name test-vnfd1 -tacker vnf-create --name testVNF2 --vnfd-name test-vnfd2 - -key=true -while $key;do - sleep 3 - active=`tacker vnf-list | grep -E 'PENDING|ERROR'` - echo -e "checking if SFs are up: $active" - if [ -z "$active" ]; then - key=false - fi -done - -#create service chain -tacker sfc-create --name red --chain testVNF1 -tacker sfc-create --name blue --chain testVNF2 - -#create classifier -tacker sfc-classifier-create --name red_http --chain red --match source_port=0,dest_port=80,protocol=6 -tacker sfc-classifier-create --name red_ssh --chain red --match source_port=0,dest_port=22,protocol=6 - -tacker sfc-list -tacker sfc-classifier-list diff --git a/tests/functest/odl-sfc/utils.py b/tests/functest/odl-sfc/utils.py new file mode 100644 index 00000000..f0b81760 --- /dev/null +++ b/tests/functest/odl-sfc/utils.py @@ -0,0 +1,388 @@ +import os +import subprocess +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 functools + + +logger = ft_logger.Logger("sfc_test_utils").getLogger() +SSH_OPTIONS = '-q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no' +FUNCTEST_RESULTS_DIR = os.path.join("home", "opnfv", + "functest", "results", "odl-sfc") + + +def run_cmd(cmd, wdir=None, ignore_stderr=False, ignore_no_output=True): + """run given command locally and return commands output if success""" + 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) + return ignore_stderr + + if ignore_no_output and not output: + return True + + return output + + +def run_cmd_on_controller(cmd): + """run given command on OpenStack controller""" + ip_controllers = get_openstack_node_ips("controller") + if not ip_controllers: + return None + + ssh_cmd = "ssh %s %s %s" % (SSH_OPTIONS, ip_controllers[0], cmd) + return run_cmd_on_fm(ssh_cmd) + + +def run_cmd_on_compute(cmd): + """run given command on OpenStack Compute node""" + 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) + + +def run_cmd_on_fm(cmd, username="root", passwd="r00tme"): + """run given command on Fuel Master""" + 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) + + +def run_cmd_remote(ip, cmd, username="root", passwd="opnfv"): + """run given command on Remote Machine, Can be VM""" + 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) + + +def get_openstack_node_ips(role): + """Get OpenStack Nodes IP Address""" + 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 + + +def configure_iptables(): + """Configures IPTABLES on OpenStack Controller""" + 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_controller(cmd) + + return + + +def download_image(url, image_path): + image_filename = os.path.basename(image_path) + image_url = "%s/%s" % (url, image_filename) + image_dir = os.path.dirname(image_path) + if not os.path.isfile(image_path): + logger.info("Downloading image") + ft_utils.download_url(image_url, image_dir) + return None + + logger.info("Using old image") + return + + +def setup_neutron(neutron_client, net, subnet, router, subnet_cidr): + n_dict = os_utils.create_network_full(neutron_client, + net, + subnet, + router, + subnet_cidr) + if not n_dict: + logger.error("failed to create neutron network") + return False + + return n_dict["net_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 create_security_groups(neutron_client, secgroup_name, secgroup_descr): + 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, "tcp", 22, 22) + setup_ingress_egress_secgroup(neutron_client, "tcp", 80, 80) + + return sg_id + + +def create_instance(nova_client, name, flavor, image_id, network_id, sg_id, + secgroup_name=None, fixed_ip=None, + compute_node='', userdata=None, files=None): + logger.info("Creating instance '%s'..." % name) + logger.debug( + "Configuration:\n name=%s \n flavor=%s \n image=%s \n" + " network=%s\n secgroup=%s \n hypervisor=%s \n" + " fixed_ip=%s\n files=%s\n userdata=\n%s\n" + % (name, flavor, image_id, network_id, sg_id, + compute_node, fixed_ip, files, userdata)) + instance = os_utils.create_instance_and_wait_for_active( + flavor, + image_id, + network_id, + name, + config_drive=True, + userdata=userdata, + av_zone=compute_node, + fixed_ip=fixed_ip, + files=files) + + if instance is None: + logger.error("Error while booting instance.") + return None + + if secgroup_name: + logger.debug("Adding '%s' to security group '%s'..." + % (name, secgroup_name)) + else: + logger.debug("Adding '%s' to security group '%s'..." + % (name, sg_id)) + os_utils.add_secgroup_to_instance(nova_client, instance.id, sg_id) + + return instance + + +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 -= 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)) + return None + + 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] + + +def start_http_server(ip): + """Start http server on a given machine, Can be VM""" + cmd = "\'python -m SimpleHTTPServer 80" + cmd = cmd + " > /dev/null 2>&1 &\'" + run_cmd_remote(ip, cmd) + output = run_cmd_remote(ip, "ps aux|grep SimpleHTTPServer") + if not output: + logger.error("Failed to start http server") + return False + + logger.info(output) + return True + + +def vxlan_firewall(sf, iface="eth0", port="22", block=True): + """Set firewall using vxlan_tool.py on a given machine, Can be VM""" + cmd = "python vxlan_tool.py -i %s -d forward -v off" % iface + if block: + cmd = "python vxlan_tool.py -i eth0 -d forward -v off -b %s" % port + + cmd = "sh -c 'cd /root;nohup " + cmd + " > /dev/null 2>&1 &'" + run_cmd_remote(sf, cmd) + + +def netcat(s_ip, c_ip, port="80", timeout=5): + """Run netcat on a give machine, Can be VM""" + 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(ovs_logger, controller_clients, compute_clients, error): + 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 get_ssh_clients(role, proxy): + 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 + + +def check_ssh(ips, retries=100): + """Check SSH connectivity to VNFs""" + 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 timethis(func): + @functools.wraps(func) + def timed(*args, **kwargs): + ts = time.time() + result = func(*args, **kwargs) + te = time.time() + elapsed = '{0}'.format(te - ts) + logger.info('{f}(*{a}, **{kw}) took: {t} sec'.format( + f=func.__name__, a=args, kw=kwargs, t=elapsed)) + return result + return timed + + +@timethis +def capture_time_log(ovs_logger, compute_clients, timeout=200): + rsps = ovs_logger.ofctl_time_counter(compute_clients[0]) + first_RSP = rsps[0] if len(rsps) > 0 else '' + while not ((len(rsps) > 1) and + (first_RSP != rsps[0]) and + (rsps[0] == rsps[1])): + rsps = ovs_logger.ofctl_time_counter(compute_clients[0]) + timeout -= 1 + if timeout == 0: + logger.error( + "Timeout but classification rules are not updated") + return + time.sleep(1) + logger.info("classification rules updated") + + +def get_compute_nodes(nova_client, required_node_number=2): + """Get the compute nodes in the deployment""" + compute_nodes = os_utils.get_hypervisors(nova_client) + + num_compute_nodes = len(compute_nodes) + if num_compute_nodes < 2: + logger.error("There are %s compute nodes in the deployment. " + "Minimum number of nodes to complete the test is 2." + % num_compute_nodes) + return None + + logger.debug("Compute nodes: %s" % compute_nodes) + return compute_nodes |