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authorMorgan Richomme <morgan.richomme@orange.com>2016-11-08 14:18:12 +0100
committerMorgan Richomme <morgan.richomme@orange.com>2016-11-09 16:55:45 +0100
commit107e61635c2ab1feb5263380ea63e21cf2e6e65b (patch)
tree4966b77605bd34a40f452b1d268868691e84d008 /functest/opnfv_tests/features/sfc/sfc.py
parente74c9b347f2623eb1a3c477921a84da4c31b364f (diff)
Repo structure modification
- create functest subdirectory - rename unit tests - adapt path in exec and config files JIRA: FUNCTEST-525 Change-Id: Ifd5c6edfb5bda1b09f82848e2269ad5fbeb84d0a Signed-off-by: Morgan Richomme <morgan.richomme@orange.com>
Diffstat (limited to 'functest/opnfv_tests/features/sfc/sfc.py')
-rwxr-xr-xfunctest/opnfv_tests/features/sfc/sfc.py545
1 files changed, 545 insertions, 0 deletions
diff --git a/functest/opnfv_tests/features/sfc/sfc.py b/functest/opnfv_tests/features/sfc/sfc.py
new file mode 100755
index 00000000..17ffef22
--- /dev/null
+++ b/functest/opnfv_tests/features/sfc/sfc.py
@@ -0,0 +1,545 @@
+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 ovs_utils
+
+parser = argparse.ArgumentParser()
+
+parser.add_argument("-r", "--report",
+ help="Create json result file",
+ action="store_true")
+
+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.environ['repos_dir'] + '/functest/'
+HOME = os.environ['HOME'] + "/"
+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 = 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 = REPO_PATH + "/opnfv_tests/features/sfc/"
+TACKER_SCRIPT = SFC_TEST_DIR + "sfc_tacker.bash"
+TACKER_CHANGECLASSI = SFC_TEST_DIR + "sfc_change_classi.bash"
+ssh_options = '-q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no'
+json_results = {"tests": 4, "failures": 0}
+
+PROXY = {
+ 'ip': '10.20.0.2',
+ 'username': 'root',
+ 'password': 'r00tme'
+}
+
+# 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})
+ if result is not "Passed":
+ json_results["failures"] += 1
+
+ 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
+
+
+def main():
+ installer_type = os.environ.get("INSTALLER_TYPE")
+ if installer_type != "fuel":
+ logger.error(
+ '\033[91mCurrently supported only Fuel Installer type\033[0m')
+ sys.exit(1)
+
+ installer_ip = os.environ.get("INSTALLER_IP")
+ if not installer_ip:
+ logger.error(
+ '\033[91minstaller ip is not set\033[0m')
+ logger.error(
+ '\033[91mexport INSTALLER_IP=<ip>\033[0m')
+ sys.exit(1)
+
+ env_list = run_cmd_on_fm("fuel2 env list -f json")
+ fuel_env = os.environ.get("FUEL_ENV")
+ if len(eval(env_list)) > 1 and fuel_env is None:
+ out = run_cmd_on_fm("fuel env")
+ logger.error(
+ '\033[91mMore than one fuel env found\033[0m\n %s' % out)
+ logger.error(
+ '\033[91mexport FUEL_ENV=<env-id> to set ENV\033[0m')
+ sys.exit(1)
+
+ start_time = time.time()
+ status = "PASS"
+ configure_iptables()
+ download_image()
+ _, custom_flv_id = os_utils.get_or_create_flavor(
+ FLAVOR, 1500, 10, 1, public=True)
+ if not custom_flv_id:
+ logger.error("Failed to create custom flavor")
+ sys.exit(1)
+
+ glance_client = os_utils.get_glance_client()
+ neutron_client = os_utils.get_neutron_client()
+ nova_client = os_utils.get_nova_client()
+
+ controller_clients = get_ssh_clients("controller")
+ compute_clients = get_ssh_clients("compute")
+
+ image_id = setup_glance(glance_client)
+ network_id = setup_neutron(neutron_client)
+ sg_id = setup_security_groups(neutron_client)
+
+ 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)
+
+ subprocess.call(TACKER_SCRIPT, shell=True)
+ server_ip, client_ip, sf1, sf2 = get_floating_ips(
+ nova_client, neutron_client)
+
+ if not 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):
+ 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")
+ logger.info("Starting SSH firewall on %s" % sf1)
+ vxlan_firewall(sf1, port="22")
+
+ logger.info("Wait for ODL to update the classification rules in OVS")
+ time.sleep(120)
+
+ logger.info("Test SSH")
+ if 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)
+ update_json_results("Test 1: SSH Blocked", "Failed")
+
+ logger.info("Test HTTP")
+ if not 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)
+ update_json_results("Test 2: HTTP works", "Failed")
+
+ logger.info("Changing the classification")
+ subprocess.call(TACKER_CHANGECLASSI, shell=True)
+ logger.info("Wait for ODL to update the classification rules in OVS")
+ time.sleep(100)
+
+ logger.info("Test HTTP")
+ if 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)
+ update_json_results("Test 3: HTTP Blocked", "Failed")
+
+ logger.info("Test SSH")
+ if not 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)
+ update_json_results("Test 4: SSH Works", "Failed")
+
+ if json_results["failures"]:
+ status = "FAIL"
+ logger.error('\033[91mSFC TESTS: %s :( FOUND %s FAIL \033[0m' % (
+ status, json_results["failures"]))
+
+ if args.report:
+ stop_time = time.time()
+ logger.debug("Promise Results json: " + str(json_results))
+ ft_utils.push_results_to_db("sfc",
+ "functest-odl-sfc",
+ start_time,
+ stop_time,
+ status,
+ json_results)
+
+ if status == "PASS":
+ logger.info('\033[92mSFC ALL TESTS: %s :)\033[0m' % status)
+ sys.exit(0)
+
+ sys.exit(1)
+
+if __name__ == '__main__':
+ main()