import os import subprocess import sys import time import argparse import paramiko 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 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/' FUNCTEST_REPO = ft_utils.FUNCTEST_REPO HOME = os.environ['HOME'] + "/" VM_BOOT_TIMEOUT = 180 INSTANCE_NAME = "client" FLAVOR = "custom" IMAGE_NAME = "sf_nsh_colorado" IMAGE_FILENAME = "sf_nsh_colorado.qcow2" IMAGE_FORMAT = "qcow2" IMAGE_PATH = "/home/opnfv/functest/data" + "/" + 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" INSTANCE_NAME_2 = "server" # TEST_DB = ft_utils.get_parameter_from_yaml("results.test_db_url") PRE_SETUP_SCRIPT = 'sfc_pre_setup.bash' TACKER_SCRIPT = 'sfc_tacker.bash' TEARDOWN_SCRIPT = "sfc_teardown.bash" TACKER_CHANGECLASSI = "sfc_change_classi.bash" ssh_options = '-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no' def check_ssh(ip): cmd = "sshpass -p opnfv ssh " + ssh_options + " -q " + ip + " exit" success = subprocess.call(cmd, shell=True) == 0 if not success: logger.debug("Wating for SSH connectivity in SF with IP: %s" % ip) return success def main(): # Allow any port so that tacker commands reaches the server. # This will be deleted when tacker is included in OPNFV installation status = "PASS" failures = 0 start_time = time.time() json_results = {} contr_cmd = ("sshpass -p r00tme ssh " + ssh_options + " root@10.20.0.2" " 'fuel node'|grep controller|awk '{print $10}'") logger.info("Executing script to get ip_server: '%s'" % contr_cmd) process = subprocess.Popen(contr_cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) ip_server = process.stdout.readline().rstrip() contr_cmd2 = ("sshpass -p r00tme ssh " + ssh_options + " root@10.20.0.2" " 'fuel node'|grep compute|awk '{print $10}'") logger.info("Executing script to get ip_compute: '%s'" % contr_cmd2) process = subprocess.Popen(contr_cmd2, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) ip_compute = process.stdout.readline().rstrip() iptable_cmd1 = ("sshpass -p r00tme ssh " + ssh_options + " root@10.20.0.2" " ssh " + ip_server + " iptables -P INPUT ACCEPT ") iptable_cmd2 = ("sshpass -p r00tme ssh " + ssh_options + " root@10.20.0.2" " ssh " + ip_server + " iptables -t nat -P INPUT ACCEPT ") iptable_cmd3 = ("sshpass -p r00tme ssh " + ssh_options + " root@10.20.0.2" " ssh " + ssh_options + " " + ip_server + " iptables -A INPUT -m state" " --state NEW,ESTABLISHED,RELATED -j ACCEPT") logger.info("Changing firewall policy in controller: '%s'" % iptable_cmd1) subprocess.call(iptable_cmd1, shell=True, stderr=subprocess.PIPE) logger.info("Changing firewall policy in controller: '%s'" % iptable_cmd2) subprocess.call(iptable_cmd2, shell=True, stderr=subprocess.PIPE) logger.info("Changing firewall policy in controller: '%s'" % iptable_cmd3) subprocess.call(iptable_cmd2, shell=True, stderr=subprocess.PIPE) # Getting the different clients nova_client = os_utils.get_nova_client() neutron_client = os_utils.get_neutron_client() glance_client = os_utils.get_glance_client() ovs_logger = ovs_utils.OVSLogger(FUNCTEST_RESULTS_DIR) jumphost = { 'ip': '10.20.0.2', 'username': 'root', 'password': 'r00tme' } controller_client = ssh_utils.get_ssh_client(ip_server, 'root', jumphost=jumphost) # Download the image if not os.path.isfile(IMAGE_PATH): logger.info("Downloading image") ft_utils.download_url( "http://artifacts.opnfv.org/sfc/demo/sf_nsh_colorado.qcow2", "/home/opnfv/functest/data/") else: logger.info("Using old image") # Create glance image and the neutron network image_id = os_utils.create_glance_image(glance_client, IMAGE_NAME, IMAGE_PATH, disk=IMAGE_FORMAT, container="bare", public=True) network_dic = os_utils.create_network_full(neutron_client, NET_NAME, SUBNET_NAME, ROUTER_NAME, SUBNET_CIDR) if not network_dic: logger.error( "There has been a problem when creating the neutron network") sys.exit(-1) network_id = network_dic["net_id"] sg_id = os_utils.create_security_group_full(neutron_client, SECGROUP_NAME, SECGROUP_DESCR) secgroups = os_utils.get_security_groups(neutron_client) for sg in secgroups: os_utils.create_secgroup_rule(neutron_client, sg['id'], 'ingress', 'udp', port_range_min=67, port_range_max=68) os_utils.create_secgroup_rule(neutron_client, sg['id'], 'egress', 'udp', port_range_min=67, port_range_max=68) os_utils.create_secgroup_rule(neutron_client, sg['id'], 'ingress', 'tcp', port_range_min=22, port_range_max=22) os_utils.create_secgroup_rule(neutron_client, sg['id'], 'egress', 'tcp', port_range_min=22, port_range_max=22) _, custom_flv_id = os_utils.get_or_create_flavor( 'custom', 1500, 10, 1, public=True) if not custom_flv_id: logger.error("Failed to create custom flavor") sys.exit(1) iterator = 0 while(iterator < 6): # boot INSTANCE logger.info("Creating instance '%s'..." % INSTANCE_NAME) logger.debug( "Configuration:\n name=%s \n flavor=%s \n image=%s \n " "network=%s \n" % (INSTANCE_NAME, FLAVOR, image_id, network_id)) instance = os_utils.create_instance_and_wait_for_active( FLAVOR, image_id, network_id, INSTANCE_NAME, av_zone='nova') if instance is None: logger.error("Error while booting instance.") iterator += 1 continue # Retrieve IP of INSTANCE instance_ip = instance.networks.get(NET_NAME)[0] logger.debug("Instance '%s' got private ip '%s'." % (INSTANCE_NAME, instance_ip)) logger.info("Adding '%s' to security group '%s'..." % (INSTANCE_NAME, SECGROUP_NAME)) os_utils.add_secgroup_to_instance(nova_client, instance.id, sg_id) logger.info("Creating floating IP for VM '%s'..." % INSTANCE_NAME) floatip_dic = os_utils.create_floating_ip(neutron_client) floatip_client = floatip_dic['fip_addr'] # floatip_id = floatip_dic['fip_id'] if floatip_client is None: logger.error("Cannot create floating IP.") iterator += 1 continue logger.info("Floating IP created: '%s'" % floatip_client) logger.info("Associating floating ip: '%s' to VM '%s' " % (floatip_client, INSTANCE_NAME)) if not os_utils.add_floating_ip(nova_client, instance.id, floatip_client): logger.error("Cannot associate floating IP to VM.") iterator += 1 continue # STARTING SECOND VM (server) ### # boot INTANCE logger.info("Creating instance '%s'..." % INSTANCE_NAME_2) logger.debug( "Configuration:\n name=%s \n flavor=%s \n image=%s \n " "network=%s \n" % (INSTANCE_NAME, FLAVOR, image_id, network_id)) instance_2 = os_utils.create_instance_and_wait_for_active( FLAVOR, image_id, network_id, INSTANCE_NAME_2, av_zone='nova') if instance_2 is None: logger.error("Error while booting instance.") iterator += 1 continue # Retrieve IP of INSTANCE instance_ip_2 = instance_2.networks.get(NET_NAME)[0] logger.debug("Instance '%s' got private ip '%s'." % (INSTANCE_NAME_2, instance_ip_2)) logger.info("Adding '%s' to security group '%s'..." % (INSTANCE_NAME_2, SECGROUP_NAME)) os_utils.add_secgroup_to_instance(nova_client, instance_2.id, sg_id) logger.info("Creating floating IP for VM '%s'..." % INSTANCE_NAME_2) floatip_dic = os_utils.create_floating_ip(neutron_client) floatip_server = floatip_dic['fip_addr'] # floatip_id = floatip_dic['fip_id'] if floatip_server is None: logger.error("Cannot create floating IP.") iterator += 1 continue logger.info("Floating IP created: '%s'" % floatip_server) logger.info("Associating floating ip: '%s' to VM '%s' " % (floatip_server, INSTANCE_NAME_2)) if not os_utils.add_floating_ip(nova_client, instance_2.id, floatip_server): logger.error("Cannot associate floating IP to VM.") iterator += 1 continue # CREATION OF THE 2 SF #### tacker_script = "%s/testcases/features/sfc/%s" % \ (FUNCTEST_REPO, TACKER_SCRIPT) logger.info("Executing tacker script: '%s'" % tacker_script) subprocess.call(tacker_script, shell=True) # SSH CALL TO START HTTP SERVER ssh = paramiko.SSHClient() ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) try: ssh.connect(floatip_server, username="root", password="opnfv", timeout=2) command = "python -m SimpleHTTPServer 80 > /dev/null 2>&1 &" logger.info("Starting HTTP server") (stdin, stdout, stderr) = ssh.exec_command(command) except: logger.debug("Waiting for %s..." % floatip_server) time.sleep(6) # timeout -= 1 instances = nova_client.servers.list(search_opts={'all_tenants': 1}) ips = [] try: for instance in instances: if "server" not in instance.name: if "client" not in instance.name: logger.debug( "This is the instance name: %s " % instance.name) floatip_dic = os_utils.create_floating_ip( neutron_client) floatip = floatip_dic['fip_addr'] ips.append(floatip) instance.add_floating_ip(floatip) except: logger.debug("Problems assigning floating IP to SFs") # If no IPs were obtained, then we cant continue if not ips: logger.error('Failed to obtain IPs, cant continue, exiting') return logger.debug("Floating IPs for SFs: %s..." % ips) # Check SSH connectivity to VNFs r = 0 retries = 100 check = [False, False] logger.info("Checking SSH connectivity to the SFs with ips {0}" .format(str(ips))) while r < retries and not all(check): try: check = [check_ssh(ips[0]), check_ssh(ips[1])] except Exception: logger.exception("SSH check failed") check = [False, False] time.sleep(3) r += 1 if not all(check): logger.error("Cannot establish SSH connection to the SFs") iterator += 1 continue logger.info("SSH connectivity to the SFs established") # SSH TO START THE VXLAN_TOOL ON SF1 logger.info("Configuring the SFs") try: ssh.connect(ips[0], username="root", password="opnfv", timeout=2) command = ("nohup python vxlan_tool.py -i eth0 " "-d forward -v off -b 80 > /dev/null 2>&1 &") (stdin, stdout, stderr) = ssh.exec_command(command) except: logger.debug("Waiting for %s..." % ips[0]) time.sleep(6) # timeout -= 1 try: n = 0 while 1: (stdin, stdout, stderr) = ssh.exec_command( "ps aux | grep \"vxlan_tool.py\" | grep -v grep") if len(stdout.readlines()) > 0: logger.debug("HTTP firewall started") break else: n += 1 if (n > 7): break logger.debug("HTTP firewall not started") time.sleep(3) except Exception: logger.exception("vxlan_tool not started in SF1") # SSH TO START THE VXLAN_TOOL ON SF2 try: ssh.connect(ips[1], username="root", password="opnfv", timeout=2) command = ("nohup python vxlan_tool.py -i eth0 " "-d forward -v off -b 22 > /dev/null 2>&1 &") (stdin, stdout, stderr) = ssh.exec_command(command) except: logger.debug("Waiting for %s..." % ips[1]) time.sleep(6) # timeout -= 1 try: n = 0 while 1: (stdin, stdout, stderr) = ssh.exec_command( "ps aux | grep \"vxlan_tool.py\" | grep -v grep") if len(stdout.readlines()) > 0: logger.debug("SSH firewall started") break else: n += 1 if (n > 7): break logger.debug("SSH firewall not started") time.sleep(3) except Exception: logger.exception("vxlan_tool not started in SF2") # SSH to modify the classification flows in compute contr_cmd3 = ("sshpass -p r00tme ssh " + ssh_options + " " "root@10.20.0.2 'ssh " + ip_compute + " " "'bash correct_classifier.bash''") logger.info("Executing script to modify the classi: '%s'" % contr_cmd3) process = subprocess.Popen(contr_cmd3, shell=True, stdout=subprocess.PIPE) i = 0 # SSH TO EXECUTE cmd_client logger.info("TEST STARTED") time.sleep(70) try: ssh.connect(floatip_client, username="root", password="opnfv", timeout=2) command = "nc -w 5 -zv " + instance_ip_2 + " 22 2>&1" (stdin, stdout, stderr) = ssh.exec_command(command) # WRITE THE CORRECT WAY TO DO LOGGING if "timed out" in stdout.readlines()[0]: logger.info('\033[92m' + "TEST 1 [PASSED] " "==> SSH BLOCKED" + '\033[0m') i = i + 1 json_results.update({"Test 1: SSH Blocked": "Passed"}) else: timestamp = time.strftime("%Y%m%d-%H%M%S") error = ('\033[91m' + "TEST 1 [FAILED] " "==> SSH NOT BLOCKED" + '\033[0m') logger.error(error) ovs_logger.ofctl_dump_flows(controller_client, timestamp=timestamp) ovs_logger.vsctl_show(controller_client, timestamp=timestamp) dumpdir = os.path.join(ovs_logger.ovs_dir, timestamp) with open(os.path.join(dumpdir, 'error'), 'w') as f: f.write(error) status = "FAIL" json_results.update({"Test 1: SSH Blocked": "Failed"}) failures += 1 except: logger.debug("Waiting for %s..." % floatip_client) time.sleep(6) # timeout -= 1 # SSH TO EXECUTE cmd_client try: ssh.connect(floatip_client, username="root", password="opnfv", timeout=2) command = "nc -w 5 -zv " + instance_ip_2 + " 80 2>&1" (stdin, stdout, stderr) = ssh.exec_command(command) if "succeeded" in stdout.readlines()[0]: logger.info('\033[92m' + "TEST 2 [PASSED] " "==> HTTP WORKS" + '\033[0m') i = i + 1 json_results.update({"Test 2: HTTP works": "Passed"}) else: error = ('\033[91m' + "TEST 2 [FAILED] " "==> HTTP BLOCKED" + '\033[0m') logger.error(error) ovs_logger.ofctl_dump_flows(controller_client, timestamp=timestamp) ovs_logger.vsctl_show(controller_client, timestamp=timestamp) dumpdir = os.path.join(ovs_logger.ovs_dir, timestamp) with open(os.path.join(dumpdir, 'error'), 'w') as f: f.write(error) status = "FAIL" json_results.update({"Test 2: HTTP works": "Failed"}) failures += 1 except: logger.debug("Waiting for %s..." % floatip_client) time.sleep(6) # timeout -= 1 # CHANGE OF CLASSIFICATION # logger.info("Changing the classification") tacker_classi = "%s/testcases/features/sfc/%s" % \ (FUNCTEST_REPO, TACKER_CHANGECLASSI) subprocess.call(tacker_classi, shell=True) logger.info("Wait for ODL to update the classification rules in OVS") time.sleep(10) # SSH to modify the classification flows in compute contr_cmd4 = ("sshpass -p r00tme ssh " + ssh_options + " " "root@10.20.0.2 'ssh " + ip_compute + " " "'bash correct_classifier.bash''") logger.info("Executing script to modify the classi: '%s'" % contr_cmd4) process = subprocess.Popen(contr_cmd4, shell=True, stdout=subprocess.PIPE) # SSH TO EXECUTE cmd_client try: ssh.connect(floatip_client, username="root", password="opnfv", timeout=2) command = "nc -w 5 -zv " + instance_ip_2 + " 80 2>&1" (stdin, stdout, stderr) = ssh.exec_command(command) if "timed out" in stdout.readlines()[0]: logger.info('\033[92m' + "TEST 3 [PASSED] " "==> HTTP BLOCKED" + '\033[0m') i = i + 1 json_results.update({"Test 3: HTTP Blocked": "Passed"}) else: error = ('\033[91m' + "TEST 3 [FAILED] " "==> HTTP NOT BLOCKED" + '\033[0m') logger.error(error) ovs_logger.ofctl_dump_flows(controller_client, timestamp=timestamp) ovs_logger.vsctl_show(controller_client, timestamp=timestamp) dumpdir = os.path.join(ovs_logger.ovs_dir, timestamp) with open(os.path.join(dumpdir, 'error'), 'w') as f: f.write(error) status = "FAIL" json_results.update({"Test 3: HTTP Blocked": "Failed"}) failures += 1 except: logger.debug("Waiting for %s..." % floatip_client) time.sleep(6) # timeout -= 1 # SSH TO EXECUTE cmd_client try: ssh.connect(floatip_client, username="root", password="opnfv", timeout=2) command = "nc -w 5 -zv " + instance_ip_2 + " 22 2>&1" (stdin, stdout, stderr) = ssh.exec_command(command) if "succeeded" in stdout.readlines()[0]: logger.info('\033[92m' + "TEST 4 [PASSED] " "==> SSH WORKS" + '\033[0m') i = i + 1 json_results.update({"Test 4: SSH works": "Passed"}) else: error = ('\033[91m' + "TEST 4 [FAILED] " "==> SSH BLOCKED" + '\033[0m') logger.error(error) ovs_logger.ofctl_dump_flows(controller_client, timestamp=timestamp) ovs_logger.vsctl_show(controller_client, timestamp=timestamp) dumpdir = os.path.join(ovs_logger.ovs_dir, timestamp) with open(os.path.join(dumpdir, 'error'), 'w') as f: f.write(error) status = "FAIL" json_results.update({"Test 4: SSH works": "Failed"}) failures += 1 except: logger.debug("Waiting for %s..." % floatip_client) time.sleep(6) # timeout -= 1 iterator += 1 if i == 4: for x in range(0, 5): logger.info('\033[92m' + "SFC TEST WORKED" " :) \n" + '\033[0m') break else: logger.info("Iterating again!") delete = "bash %s/testcases/features/sfc/delete.sh" % \ (FUNCTEST_REPO) try: subprocess.call(delete, shell=True, stderr=subprocess.PIPE) time.sleep(10) except Exception, e: logger.error("Problem when executing the delete.sh") logger.error("Problem %s" % e) if args.report: stop_time = time.time() json_results.update({"tests": "4", "failures": int(failures)}) 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": sys.exit(0) else: sys.exit(1) if __name__ == '__main__': main()