testcases/features/sfc/sfc_colorado1.py

   1 import os
   2 import subprocess
   3 import sys
   4 import time
   5 import argparse
   6 import paramiko
   7
   8 import functest.utils.functest_logger as ft_logger
   9 import functest.utils.functest_utils as ft_utils
  10 import functest.utils.openstack_utils as os_utils
  11
  12 parser = argparse.ArgumentParser()
  13
  14 parser.add_argument("-r", "--report",
  15                     help="Create json result file",
  16                     action="store_true")
  17
  18 args = parser.parse_args()
  19
  20 """ logging configuration """
  21 logger = ft_logger.Logger("ODL_SFC").getLogger()
  22
  23 FUNCTEST_REPO = ft_utils.FUNCTEST_REPO
  24
  25 HOME = os.environ['HOME'] + "/"
  26
  27 VM_BOOT_TIMEOUT = 180
  28 INSTANCE_NAME = "client"
  29 FLAVOR = "custom"
  30 IMAGE_NAME = "sf_nsh_colorado"
  31 IMAGE_FILENAME = "sf_nsh_colorado.qcow2"
  32 IMAGE_FORMAT = "qcow2"
  33 IMAGE_PATH = "/home/opnfv/functest/data" + "/" + IMAGE_FILENAME
  34
  35 # NEUTRON Private Network parameters
  36
  37 NET_NAME = "example-net"
  38 SUBNET_NAME = "example-subnet"
  39 SUBNET_CIDR = "11.0.0.0/24"
  40 ROUTER_NAME = "example-router"
  41
  42 SECGROUP_NAME = "example-sg"
  43 SECGROUP_DESCR = "Example Security group"
  44
  45 INSTANCE_NAME_2 = "server"
  46
  47 # TEST_DB = ft_utils.get_parameter_from_yaml("results.test_db_url")
  48
  49 PRE_SETUP_SCRIPT = 'sfc_pre_setup.bash'
  50 TACKER_SCRIPT = 'sfc_tacker.bash'
  51 TEARDOWN_SCRIPT = "sfc_teardown.bash"
  52 TACKER_CHANGECLASSI = "sfc_change_classi.bash"
  53
  54 ssh_options = '-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no'
  55
  56
  57 def check_ssh(ip):
  58     cmd = "sshpass -p opnfv ssh " + ssh_options + " -q " + ip + " exit"
  59     success = subprocess.call(cmd, shell=True) == 0
  60     if not success:
  61         logger.debug("Wating for SSH connectivity in SF with IP: %s" % ip)
  62     return success
  63
  64
  65 def main():
  66
  67     # Allow any port so that tacker commands reaches the server.
  68     # This will be deleted when tacker is included in OPNFV installation
  69
  70     status = "PASS"
  71     failures = 0
  72     start_time = time.time()
  73     json_results = {}
  74
  75     contr_cmd = ("sshpass -p r00tme ssh " + ssh_options + " root@10.20.0.2"
  76                  " 'fuel node'|grep controller|awk '{print $10}'")
  77     logger.info("Executing script to get ip_server: '%s'" % contr_cmd)
  78     process = subprocess.Popen(contr_cmd,
  79                                shell=True,
  80                                stdout=subprocess.PIPE,
  81                                stderr=subprocess.PIPE)
  82     ip_server = process.stdout.readline().rstrip()
  83
  84     iptable_cmd1 = ("sshpass -p r00tme ssh " + ssh_options + " root@10.20.0.2"
  85                     " ssh " + ip_server + " iptables -P INPUT ACCEPT ")
  86     iptable_cmd2 = ("sshpass -p r00tme ssh " + ssh_options + " root@10.20.0.2"
  87                     " ssh " + ip_server + " iptables -t nat -P INPUT ACCEPT ")
  88     iptable_cmd3 = ("sshpass -p r00tme ssh " + ssh_options + " root@10.20.0.2"
  89                     " ssh " + ssh_options + " " + ip_server +
  90                     " iptables -A INPUT -m state"
  91                     " --state NEW,ESTABLISHED,RELATED -j ACCEPT")
  92
  93     logger.info("Changing firewall policy in controller: '%s'" % iptable_cmd1)
  94     subprocess.call(iptable_cmd1, shell=True, stderr=subprocess.PIPE)
  95
  96     logger.info("Changing firewall policy in controller: '%s'" % iptable_cmd2)
  97     subprocess.call(iptable_cmd2, shell=True, stderr=subprocess.PIPE)
  98
  99     logger.info("Changing firewall policy in controller: '%s'" % iptable_cmd3)
 100     subprocess.call(iptable_cmd2, shell=True, stderr=subprocess.PIPE)
 101
 102 # Getting the different clients
 103
 104     nova_client = os_utils.get_nova_client()
 105     neutron_client = os_utils.get_neutron_client()
 106     glance_client = os_utils.get_glance_client()
 107
 108 # Download the image
 109
 110     if not os.path.isfile(IMAGE_PATH):
 111         logger.info("Downloading image")
 112         ft_utils.download_url(
 113             "http://artifacts.opnfv.org/sfc/demo/sf_nsh_colorado.qcow2",
 114             "/home/opnfv/functest/data/")
 115     else:
 116         logger.info("Using old image")
 117
 118 # Create glance image and the neutron network
 119
 120     image_id = os_utils.create_glance_image(glance_client,
 121                                             IMAGE_NAME,
 122                                             IMAGE_PATH,
 123                                             disk=IMAGE_FORMAT,
 124                                             container="bare",
 125                                             public=True)
 126
 127     network_dic = os_utils.create_network_full(neutron_client,
 128                                                NET_NAME,
 129                                                SUBNET_NAME,
 130                                                ROUTER_NAME,
 131                                                SUBNET_CIDR)
 132     if not network_dic:
 133         logger.error(
 134             "There has been a problem when creating the neutron network")
 135         sys.exit(-1)
 136
 137     network_id = network_dic["net_id"]
 138
 139     sg_id = os_utils.create_security_group_full(neutron_client,
 140                                                 SECGROUP_NAME, SECGROUP_DESCR)
 141
 142     secgroups = os_utils.get_security_groups(neutron_client)
 143
 144     for sg in secgroups:
 145         os_utils.create_secgroup_rule(neutron_client, sg['id'],
 146                                       'ingress', 'tcp',
 147                                       port_range_min=22,
 148                                       port_range_max=22)
 149         os_utils.create_secgroup_rule(neutron_client, sg['id'],
 150                                       'egress', 'tcp',
 151                                       port_range_min=22,
 152                                       port_range_max=22)
 153         os_utils.create_secgroup_rule(neutron_client, sg['id'],
 154                                       'ingress', 'tcp',
 155                                       port_range_min=80,
 156                                       port_range_max=80)
 157         os_utils.create_secgroup_rule(neutron_client, sg['id'],
 158                                       'egress', 'tcp',
 159                                       port_range_min=80,
 160                                       port_range_max=80)
 161
 162     _, custom_flv_id = os_utils.get_or_create_flavor(
 163         'custom', 1500, 10, 1, public=True)
 164     if not custom_flv_id:
 165         logger.error("Failed to create custom flavor")
 166         sys.exit(1)
 167
 168     iterator = 0
 169     while(iterator < 6):
 170         # boot INSTANCE
 171         logger.info("Creating instance '%s'..." % INSTANCE_NAME)
 172         logger.debug(
 173             "Configuration:\n name=%s \n flavor=%s \n image=%s \n "
 174             "network=%s \n" % (INSTANCE_NAME, FLAVOR, image_id, network_id))
 175         instance = os_utils.create_instance_and_wait_for_active(FLAVOR,
 176                                                                 image_id,
 177                                                                 network_id,
 178                                                                 INSTANCE_NAME)
 179
 180         if instance is None:
 181             logger.error("Error while booting instance.")
 182             iterator += 1
 183             continue
 184         # Retrieve IP of INSTANCE
 185         instance_ip = instance.networks.get(NET_NAME)[0]
 186         logger.debug("Instance '%s' got private ip '%s'." %
 187                      (INSTANCE_NAME, instance_ip))
 188
 189         logger.info("Adding '%s' to security group '%s'..."
 190                     % (INSTANCE_NAME, SECGROUP_NAME))
 191         os_utils.add_secgroup_to_instance(nova_client, instance.id, sg_id)
 192
 193         logger.info("Creating floating IP for VM '%s'..." % INSTANCE_NAME)
 194         floatip_dic = os_utils.create_floating_ip(neutron_client)
 195         floatip_client = floatip_dic['fip_addr']
 196         # floatip_id = floatip_dic['fip_id']
 197
 198         if floatip_client is None:
 199             logger.error("Cannot create floating IP.")
 200             iterator += 1
 201             continue
 202         logger.info("Floating IP created: '%s'" % floatip_client)
 203
 204         logger.info("Associating floating ip: '%s' to VM '%s' "
 205                     % (floatip_client, INSTANCE_NAME))
 206         if not os_utils.add_floating_ip(nova_client,
 207                                         instance.id,
 208                                         floatip_client):
 209             logger.error("Cannot associate floating IP to VM.")
 210             iterator += 1
 211             continue
 212
 213     # STARTING SECOND VM (server) ###
 214
 215         # boot INTANCE
 216         logger.info("Creating instance '%s'..." % INSTANCE_NAME)
 217         logger.debug(
 218             "Configuration:\n name=%s \n flavor=%s \n image=%s \n "
 219             "network=%s \n" % (INSTANCE_NAME_2, FLAVOR, image_id, network_id))
 220         instance_2 = os_utils.create_instance_and_wait_for_active(
 221             FLAVOR,
 222             image_id,
 223             network_id,
 224             INSTANCE_NAME_2)
 225
 226         if instance_2 is None:
 227             logger.error("Error while booting instance.")
 228             iterator += 1
 229             continue
 230         # Retrieve IP of INSTANCE
 231         instance_ip_2 = instance_2.networks.get(NET_NAME)[0]
 232         logger.debug("Instance '%s' got private ip '%s'." %
 233                      (INSTANCE_NAME_2, instance_ip_2))
 234
 235         logger.info("Adding '%s' to security group '%s'..."
 236                     % (INSTANCE_NAME_2, SECGROUP_NAME))
 237         os_utils.add_secgroup_to_instance(nova_client, instance_2.id, sg_id)
 238
 239         logger.info("Creating floating IP for VM '%s'..." % INSTANCE_NAME_2)
 240         floatip_dic = os_utils.create_floating_ip(neutron_client)
 241         floatip_server = floatip_dic['fip_addr']
 242         # floatip_id = floatip_dic['fip_id']
 243
 244         if floatip_server is None:
 245             logger.error("Cannot create floating IP.")
 246             iterator += 1
 247             continue
 248         logger.info("Floating IP created: '%s'" % floatip_server)
 249
 250         logger.info("Associating floating ip: '%s' to VM '%s' "
 251                     % (floatip_server, INSTANCE_NAME_2))
 252
 253         if not os_utils.add_floating_ip(nova_client,
 254                                         instance_2.id,
 255                                         floatip_server):
 256             logger.error("Cannot associate floating IP to VM.")
 257             iterator += 1
 258             continue
 259
 260         # CREATION OF THE 2 SF ####
 261
 262         tacker_script = "%s/testcases/features/sfc/%s" % \
 263                         (FUNCTEST_REPO, TACKER_SCRIPT)
 264         logger.info("Executing tacker script: '%s'" % tacker_script)
 265         subprocess.call(tacker_script, shell=True)
 266
 267         # SSH CALL TO START HTTP SERVER
 268         ssh = paramiko.SSHClient()
 269         ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
 270
 271         try:
 272             ssh.connect(floatip_server, username="root",
 273                         password="opnfv", timeout=2)
 274             command = "python -m SimpleHTTPServer 80 > /dev/null 2>&1 &"
 275             logger.info("Starting HTTP server")
 276             (stdin, stdout, stderr) = ssh.exec_command(command)
 277         except:
 278             logger.debug("Waiting for %s..." % floatip_server)
 279             time.sleep(6)
 280             # timeout -= 1
 281
 282         instances = nova_client.servers.list(search_opts={'all_tenants': 1})
 283         ips = []
 284         try:
 285             for instance in instances:
 286                 if "server" not in instance.name:
 287                     if "client" not in instance.name:
 288                         logger.debug(
 289                             "This is the instance name: %s " % instance.name)
 290                         floatip_dic = os_utils.create_floating_ip(
 291                             neutron_client)
 292                         floatip = floatip_dic['fip_addr']
 293                         ips.append(floatip)
 294                         instance.add_floating_ip(floatip)
 295         except:
 296             logger.debug("Problems assigning floating IP to SFs")
 297
 298         # If no IPs were obtained, then we cant continue
 299         if not ips:
 300             logger.error('Failed to obtain IPs, cant continue, exiting')
 301             return
 302
 303         logger.debug("Floating IPs for SFs: %s..." % ips)
 304
 305         # Check SSH connectivity to VNFs
 306         r = 0
 307         retries = 100
 308         check = [False, False]
 309
 310         logger.info("Checking SSH connectivity to the SFs with ips {0}"
 311                     .format(str(ips)))
 312         while r < retries and not all(check):
 313             try:
 314                 check = [check_ssh(ips[0]), check_ssh(ips[1])]
 315             except Exception:
 316                 logger.exception("SSH check failed")
 317                 check = [False, False]
 318             time.sleep(3)
 319             r += 1
 320
 321         if not all(check):
 322             logger.error("Cannot establish SSH connection to the SFs")
 323             iterator += 1
 324             continue
 325
 326         logger.info("SSH connectivity to the SFs established")
 327
 328         # SSH TO START THE VXLAN_TOOL ON SF1
 329         logger.info("Configuring the SFs")
 330         try:
 331             ssh.connect(ips[0], username="root",
 332                         password="opnfv", timeout=2)
 333             command = ("nohup python vxlan_tool.py -i eth0 "
 334                        "-d forward -v off -b 80 > /dev/null 2>&1 &")
 335             (stdin, stdout, stderr) = ssh.exec_command(command)
 336         except:
 337             logger.debug("Waiting for %s..." % ips[0])
 338             time.sleep(6)
 339             # timeout -= 1
 340
 341         try:
 342             n = 0
 343             while 1:
 344                 (stdin, stdout, stderr) = ssh.exec_command(
 345                     "ps aux | grep \"vxlan_tool.py\" | grep -v grep")
 346                 if len(stdout.readlines()) > 0:
 347                     logger.debug("HTTP firewall started")
 348                     break
 349                 else:
 350                     n += 1
 351                     if (n > 7):
 352                         break
 353                     logger.debug("HTTP firewall not started")
 354                     time.sleep(3)
 355         except Exception:
 356             logger.exception("vxlan_tool not started in SF1")
 357
 358         # SSH TO START THE VXLAN_TOOL ON SF2
 359         try:
 360             ssh.connect(ips[1], username="root",
 361                         password="opnfv", timeout=2)
 362             command = ("nohup python vxlan_tool.py -i eth0 "
 363                        "-d forward -v off -b 22 > /dev/null 2>&1 &")
 364             (stdin, stdout, stderr) = ssh.exec_command(command)
 365         except:
 366             logger.debug("Waiting for %s..." % ips[1])
 367             time.sleep(6)
 368             # timeout -= 1
 369
 370         try:
 371             n = 0
 372             while 1:
 373                 (stdin, stdout, stderr) = ssh.exec_command(
 374                     "ps aux | grep \"vxlan_tool.py\" | grep -v grep")
 375                 if len(stdout.readlines()) > 0:
 376                     logger.debug("SSH firewall started")
 377                     break
 378                 else:
 379                     n += 1
 380                     if (n > 7):
 381                         break
 382                     logger.debug("SSH firewall not started")
 383                     time.sleep(3)
 384         except Exception:
 385             logger.exception("vxlan_tool not started in SF2")
 386
 387         i = 0
 388
 389         # SSH TO EXECUTE cmd_client
 390         logger.info("TEST STARTED")
 391         try:
 392             ssh.connect(floatip_client, username="root",
 393                         password="opnfv", timeout=2)
 394             command = "nc -w 5 -zv " + instance_ip_2 + " 22 2>&1"
 395             (stdin, stdout, stderr) = ssh.exec_command(command)
 396
 397             # WRITE THE CORRECT WAY TO DO LOGGING
 398             if "timed out" in stdout.readlines()[0]:
 399                 logger.info('\033[92m' + "TEST 1 [PASSED] "
 400                             "==> SSH BLOCKED" + '\033[0m')
 401                 i = i + 1
 402                 json_results.update({"Test 1: SSH Blocked": "Passed"})
 403             else:
 404                 logger.error('\033[91m' + "TEST 1 [FAILED] "
 405                              "==> SSH NOT BLOCKED" + '\033[0m')
 406                 status = "FAIL"
 407                 json_results.update({"Test 1: SSH Blocked": "Failed"})
 408                 failures += 1
 409         except:
 410             logger.debug("Waiting for %s..." % floatip_client)
 411             time.sleep(6)
 412             # timeout -= 1
 413
 414         # SSH TO EXECUTE cmd_client
 415         try:
 416             ssh.connect(floatip_client, username="root",
 417                         password="opnfv", timeout=2)
 418             command = "nc -w 5 -zv " + instance_ip_2 + " 80 2>&1"
 419             (stdin, stdout, stderr) = ssh.exec_command(command)
 420
 421             if "succeeded" in stdout.readlines()[0]:
 422                 logger.info('\033[92m' + "TEST 2 [PASSED] "
 423                             "==> HTTP WORKS" + '\033[0m')
 424                 i = i + 1
 425                 json_results.update({"Test 2: HTTP works": "Passed"})
 426             else:
 427                 logger.error('\033[91m' + "TEST 2 [FAILED] "
 428                              "==> HTTP BLOCKED" + '\033[0m')
 429                 status = "FAIL"
 430                 json_results.update({"Test 2: HTTP works": "Failed"})
 431                 failures += 1
 432         except:
 433             logger.debug("Waiting for %s..." % floatip_client)
 434             time.sleep(6)
 435             # timeout -= 1
 436
 437         # CHANGE OF CLASSIFICATION #
 438         logger.info("Changing the classification")
 439         tacker_classi = "%s/testcases/features/sfc/%s" % \
 440                         (FUNCTEST_REPO, TACKER_CHANGECLASSI)
 441         subprocess.call(tacker_classi, shell=True)
 442
 443         logger.info("Wait for ODL to update the classification rules in OVS")
 444         time.sleep(100)
 445
 446         # SSH TO EXECUTE cmd_client
 447
 448         try:
 449             ssh.connect(floatip_client, username="root",
 450                         password="opnfv", timeout=2)
 451             command = "nc -w 5 -zv " + instance_ip_2 + " 80 2>&1"
 452             (stdin, stdout, stderr) = ssh.exec_command(command)
 453
 454             if "timed out" in stdout.readlines()[0]:
 455                 logger.info('\033[92m' + "TEST 3 [PASSED] "
 456                             "==> HTTP BLOCKED" + '\033[0m')
 457                 i = i + 1
 458                 json_results.update({"Test 3: HTTP Blocked": "Passed"})
 459             else:
 460                 logger.error('\033[91m' + "TEST 3 [FAILED] "
 461                              "==> HTTP NOT BLOCKED" + '\033[0m')
 462                 status = "FAIL"
 463                 json_results.update({"Test 3: HTTP Blocked": "Failed"})
 464                 failures += 1
 465         except:
 466             logger.debug("Waiting for %s..." % floatip_client)
 467             time.sleep(6)
 468             # timeout -= 1
 469
 470         # SSH TO EXECUTE cmd_client
 471         try:
 472             ssh.connect(floatip_client, username="root",
 473                         password="opnfv", timeout=2)
 474             command = "nc -w 5 -zv " + instance_ip_2 + " 22 2>&1"
 475             (stdin, stdout, stderr) = ssh.exec_command(command)
 476
 477             if "succeeded" in stdout.readlines()[0]:
 478                 logger.info('\033[92m' + "TEST 4 [PASSED] "
 479                             "==> SSH WORKS" + '\033[0m')
 480                 i = i + 1
 481                 json_results.update({"Test 4: SSH works": "Passed"})
 482             else:
 483                 logger.error('\033[91m' + "TEST 4 [FAILED] "
 484                              "==> SSH BLOCKED" + '\033[0m')
 485                 status = "FAIL"
 486                 json_results.update({"Test 4: SSH works": "Failed"})
 487                 failures += 1
 488         except:
 489             logger.debug("Waiting for %s..." % floatip_client)
 490             time.sleep(6)
 491             # timeout -= 1
 492
 493         iterator += 1
 494         if i == 4:
 495             for x in range(0, 5):
 496                 logger.info('\033[92m' + "SFC TEST WORKED"
 497                             " :) \n" + '\033[0m')
 498             break
 499         else:
 500             logger.debug("Iterating again!")
 501             delete = ("bash delete.sh")
 502             subprocess.call(delete, shell=True, stderr=subprocess.PIPE)
 503             time.sleep(10)
 504
 505     if args.report:
 506         stop_time = time.time()
 507         json_results.update({"tests": "4", "failures": int(failures)})
 508         logger.debug("Promise Results json: " + str(json_results))
 509         ft_utils.push_results_to_db("sfc",
 510                                     "functest-odl-sfc",
 511                                     start_time,
 512                                     stop_time,
 513                                     status,
 514                                     json_results)
 515     if status == "PASS":
 516         sys.exit(0)
 517     else:
 518         sys.exit(1)
 519
 520 if __name__ == '__main__':
 521     main()