testcases/features/sfc/sfc.py

   1 import argparse
   2 import os
   3 import subprocess
   4 import sys
   5 import time
   6 import functest.utils.functest_logger as ft_logger
   7 import functest.utils.functest_utils as ft_utils
   8 import functest.utils.openstack_utils as os_utils
   9 import paramiko
  10
  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("create_instance_and_ip").getLogger()
  22
  23 REPO_PATH = os.environ['repos_dir'] + '/functest/'
  24 HOME = os.environ['HOME'] + "/"
  25
  26 VM_BOOT_TIMEOUT = 180
  27 INSTANCE_NAME = "client"
  28 FLAVOR = "m1.small"
  29 IMAGE_NAME = "sf_summit2016"
  30 IMAGE_FILENAME = "sf_summit2016.qcow2"
  31 IMAGE_FORMAT = "qcow2"
  32 IMAGE_PATH = "/home/opnfv/functest/data" + "/" + IMAGE_FILENAME
  33
  34 # NEUTRON Private Network parameters
  35
  36 NET_NAME = "example-net"
  37 SUBNET_NAME = "example-subnet"
  38 SUBNET_CIDR = "11.0.0.0/24"
  39 ROUTER_NAME = "example-router"
  40
  41 SECGROUP_NAME = "example-sg"
  42 SECGROUP_DESCR = "Example Security group"
  43
  44 INSTANCE_NAME_2 = "server"
  45
  46 # TEST_DB = ft_utils.get_parameter_from_yaml("results.test_db_url")
  47
  48 PRE_SETUP_SCRIPT = 'sfc_pre_setup.bash'
  49 TACKER_SCRIPT = 'sfc_tacker.bash'
  50 TEARDOWN_SCRIPT = "sfc_teardown.bash"
  51 TACKER_CHANGECLASSI = "sfc_change_classi.bash"
  52
  53
  54 def main():
  55
  56     nova_client = os_utils.get_nova_client()
  57     neutron_client = os_utils.get_neutron_client()
  58     glance_client = os_utils.get_glance_client()
  59
  60 # Download the image
  61
  62     if not os.path.isfile(IMAGE_PATH):
  63         logger.info("Downloading image")
  64         ft_utils.download_url(
  65             "http://artifacts.opnfv.org/sfc/demo/sf_summit2016.qcow2",
  66             "/home/opnfv/functest/data/")
  67     else:
  68         logger.info("Using old image")
  69
  70 # Allow any port so that tacker commands reaches the server.
  71 # CHECK IF THIS STILL MAKES SENSE WHEN TACKER IS INCLUDED IN OPNFV INSTALATION
  72
  73     controller_command = ("sshpass -p r00tme ssh root@10.20.0.2"
  74                           " 'fuel node'|grep controller|awk '{print $10}'")
  75     logger.info("Executing tacker script: '%s'" % controller_command)
  76     process = subprocess.Popen(controller_command,
  77                                shell=True,
  78                                stdout=subprocess.PIPE)
  79     ip = process.stdout.readline()
  80
  81     iptable_command1 = ("sshpass -p r00tme ssh root@10.20.0.2 ssh"
  82                         " " + ip + " iptables -P INPUT ACCEPT ")
  83     iptable_command2 = ("sshpass -p r00tme ssh root@10.20.0.2 ssh"
  84                         " " + ip + "iptables -t nat -P INPUT ACCEPT ")
  85
  86     subprocess.call(iptable_command1, shell=True)
  87     subprocess.call(iptable_command2, shell=True)
  88
  89 # Create glance image and the neutron network
  90
  91     image_id = os_utils.create_glance_image(glance_client,
  92                                             IMAGE_NAME,
  93                                             IMAGE_PATH,
  94                                             disk=IMAGE_FORMAT,
  95                                             container="bare",
  96                                             public=True,
  97                                             logger=logger)
  98
  99     network_dic = os_utils.create_network_full(logger,
 100                                                neutron_client,
 101                                                NET_NAME,
 102                                                SUBNET_NAME,
 103                                                ROUTER_NAME,
 104                                                SUBNET_CIDR)
 105     if not network_dic:
 106         logger.error(
 107             "There has been a problem when creating the neutron network")
 108         sys.exit(-1)
 109
 110     network_id = network_dic["net_id"]
 111
 112     sg_id = os_utils.create_security_group_full(logger, neutron_client,
 113                                                 SECGROUP_NAME, SECGROUP_DESCR)
 114
 115     # boot INTANCE
 116     logger.info("Creating instance '%s'..." % INSTANCE_NAME)
 117     logger.debug(
 118         "Configuration:\n name=%s \n flavor=%s \n image=%s \n "
 119         "network=%s \n" % (INSTANCE_NAME, FLAVOR, image_id, network_id))
 120     instance = os_utils.create_instance_and_wait_for_active(FLAVOR,
 121                                                             image_id,
 122                                                             network_id,
 123                                                             INSTANCE_NAME)
 124
 125     if instance is None:
 126         logger.error("Error while booting instance.")
 127         sys.exit(-1)
 128     # Retrieve IP of INSTANCE
 129     instance_ip = instance.networks.get(NET_NAME)[0]
 130     logger.debug("Instance '%s' got private ip '%s'." %
 131                  (INSTANCE_NAME, instance_ip))
 132
 133     logger.info("Adding '%s' to security group '%s'..."
 134                 % (INSTANCE_NAME, SECGROUP_NAME))
 135     os_utils.add_secgroup_to_instance(nova_client, instance.id, sg_id)
 136
 137     logger.info("Creating floating IP for VM '%s'..." % INSTANCE_NAME)
 138     floatip_dic = os_utils.create_floating_ip(neutron_client)
 139     floatip_client = floatip_dic['fip_addr']
 140     # floatip_id = floatip_dic['fip_id']
 141
 142     if floatip_client is None:
 143         logger.error("Cannot create floating IP.")
 144         sys.exit(-1)
 145     logger.info("Floating IP created: '%s'" % floatip_client)
 146
 147     logger.info("Associating floating ip: '%s' to VM '%s' "
 148                 % (floatip_client, INSTANCE_NAME))
 149     if not os_utils.add_floating_ip(nova_client, instance.id, floatip_client):
 150         logger.error("Cannot associate floating IP to VM.")
 151         sys.exit(-1)
 152
 153 # STARTING SECOND VM (server) ###
 154
 155     # boot INTANCE
 156     logger.info("Creating instance '%s'..." % INSTANCE_NAME)
 157     logger.debug(
 158         "Configuration:\n name=%s \n flavor=%s \n image=%s \n "
 159         "network=%s \n" % (INSTANCE_NAME, FLAVOR, image_id, network_id))
 160     instance_2 = os_utils.create_instance_and_wait_for_active(FLAVOR,
 161                                                               image_id,
 162                                                               network_id,
 163                                                               INSTANCE_NAME_2)
 164
 165     if instance_2 is None:
 166         logger.error("Error while booting instance.")
 167         sys.exit(-1)
 168     # Retrieve IP of INSTANCE
 169     instance_ip_2 = instance_2.networks.get(NET_NAME)[0]
 170     logger.debug("Instance '%s' got private ip '%s'." %
 171                  (INSTANCE_NAME_2, instance_ip_2))
 172
 173     logger.info("Adding '%s' to security group '%s'..."
 174                 % (INSTANCE_NAME_2, SECGROUP_NAME))
 175     os_utils.add_secgroup_to_instance(nova_client, instance_2.id, sg_id)
 176
 177     logger.info("Creating floating IP for VM '%s'..." % INSTANCE_NAME_2)
 178     floatip_dic = os_utils.create_floating_ip(neutron_client)
 179     floatip_server = floatip_dic['fip_addr']
 180     # floatip_id = floatip_dic['fip_id']
 181
 182     if floatip_server is None:
 183         logger.error("Cannot create floating IP.")
 184         sys.exit(-1)
 185     logger.info("Floating IP created: '%s'" % floatip_server)
 186
 187     logger.info("Associating floating ip: '%s' to VM '%s' "
 188                 % (floatip_server, INSTANCE_NAME_2))
 189
 190     if not os_utils.add_floating_ip(nova_client,
 191                                     instance_2.id,
 192                                     floatip_server):
 193         logger.error("Cannot associate floating IP to VM.")
 194         sys.exit(-1)
 195
 196     # CREATION OF THE 2 SF ####
 197
 198     tacker_script = "/home/opnfv/repos/functest/testcases/features/sfc/" + \
 199         TACKER_SCRIPT
 200     logger.info("Executing tacker script: '%s'" % tacker_script)
 201     subprocess.call(tacker_script, shell=True)
 202
 203     # SSH CALL TO START HTTP SERVER
 204     ssh = paramiko.SSHClient()
 205     ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
 206
 207     try:
 208         ssh.connect(floatip_server, username="root",
 209                     password="opnfv", timeout=2)
 210         command = "python -m SimpleHTTPServer 80 > /dev/null 2>&1 &"
 211         logger.info("Starting HTTP server")
 212         (stdin, stdout, stderr) = ssh.exec_command(command)
 213     except:
 214         logger.debug("Waiting for %s..." % floatip_server)
 215         time.sleep(6)
 216         # timeout -= 1
 217
 218     instances = nova_client.servers.list(search_opts={'all_tenants': 1})
 219     ips = []
 220     try:
 221         for instance in instances:
 222             if "server" not in instance.name:
 223                 if "client" not in instance.name:
 224                     logger.debug(
 225                         "This is the instance name: %s " % instance.name)
 226                     floatip_dic = os_utils.create_floating_ip(neutron_client)
 227                     floatip = floatip_dic['fip_addr']
 228                     ips.append(floatip)
 229                     instance.add_floating_ip(floatip)
 230     except:
 231         logger.debug("Problems assigning floating IP to SFs")
 232
 233     logger.debug("Floating IPs for SFs: %s..." % ips)
 234     # SSH TO START THE VXLAN_TOOL ON SF1
 235     logger.info("Configuring the SFs")
 236     try:
 237         ssh.connect(ips[0], username="root",
 238                     password="opnfv", timeout=2)
 239         command = ("nohup python vxlan_tool.py -i eth0 "
 240                    "-d forward -v off -f -b 80 &")
 241         (stdin, stdout, stderr) = ssh.exec_command(command)
 242     except:
 243         logger.debug("Waiting for %s..." % ips[0])
 244         time.sleep(6)
 245         # timeout -= 1
 246
 247     # SSH TO START THE VXLAN_TOOL ON SF2
 248     try:
 249         ssh.connect(ips[1], username="root",
 250                     password="opnfv", timeout=2)
 251         command = ("nohup python vxlan_tool.py -i eth0 "
 252                    "-d forward -v off -f -b 22 &")
 253         (stdin, stdout, stderr) = ssh.exec_command(command)
 254     except:
 255         logger.debug("Waiting for %s..." % ips[1])
 256         time.sleep(6)
 257         # timeout -= 1
 258
 259     # SSH TO EXECUTE cmd_client
 260
 261     logger.info("TEST STARTED")
 262     try:
 263         ssh.connect(floatip_client, username="root",
 264                     password="opnfv", timeout=2)
 265         command = "nc -w 5 -zv " + floatip_server + " 22 2>&1"
 266         (stdin, stdout, stderr) = ssh.exec_command(command)
 267     except:
 268         logger.debug("Waiting for %s..." % floatip_client)
 269         time.sleep(6)
 270         # timeout -= 1
 271
 272     # WRITE THE CORRECT WAY TO DO LOGGING
 273     i = 0
 274     logger.info("First output: %s" % stdout.readlines())
 275     if "timed out" in stdout.readlines()[0]:
 276         logger.info('\033[92m' + "TEST 1 [PASSED] "
 277                     "==> SSH BLOCKED" + '\033[0m')
 278         i = i + 1
 279     else:
 280         logger.debug('\033[91m' + "TEST 1 [FAILED] "
 281                      "==> SSH NOT BLOCKED" + '\033[0m')
 282         return
 283
 284     # SSH TO EXECUTE cmd_client
 285
 286     try:
 287         ssh.connect(floatip_client, username="root",
 288                     password="opnfv", timeout=2)
 289         command = "nc -w 5 -zv " + floatip_server + " 80 2>&1"
 290         (stdin, stdout, stderr) = ssh.exec_command(command)
 291     except:
 292         logger.debug("Waiting for %s..." % floatip_client)
 293         time.sleep(6)
 294         # timeout -= 1
 295
 296     if "succeeded" in stdout.readlines()[0]:
 297         logger.info('\033[92m' + "TEST 2 [PASSED] "
 298                     "==> HTTP WORKS" + '\033[0m')
 299         i = i + 1
 300     else:
 301         logger.debug('\033[91m' + "TEST 2 [FAILED] "
 302                      "==> HTTP BLOCKED" + '\033[0m')
 303         return
 304
 305     # CHANGE OF CLASSIFICATION #
 306     logger.info("Changing the classification")
 307     tacker_classi = "/home/opnfv/repos/functest/testcases/features/sfc/" + \
 308         TACKER_CHANGECLASSI
 309     subprocess.call(tacker_classi, shell=True)
 310
 311     # SSH TO EXECUTE cmd_client
 312
 313     try:
 314         ssh.connect(floatip_client, username="root",
 315                     password="opnfv", timeout=2)
 316         command = "nc -w 5 -zv " + floatip_server + " 80 2>&1"
 317         (stdin, stdout, stderr) = ssh.exec_command(command)
 318     except:
 319         logger.debug("Waiting for %s..." % floatip_client)
 320         time.sleep(6)
 321         # timeout -= 1
 322
 323     if "timed out" in stdout.readlines()[0]:
 324         logger.info('\033[92m' + "TEST 3 [WORKS] "
 325                     "==> HTTP BLOCKED" + '\033[0m')
 326         i = i + 1
 327     else:
 328         logger.debug('\033[91m' + "TEST 3 [FAILED] "
 329                      "==> HTTP NOT BLOCKED" + '\033[0m')
 330         return
 331
 332     # SSH TO EXECUTE cmd_client
 333
 334     try:
 335         ssh.connect(floatip_client, username="root",
 336                     password="opnfv", timeout=2)
 337         command = "nc -w 5 -zv " + floatip_server + " 22 2>&1"
 338         (stdin, stdout, stderr) = ssh.exec_command(command)
 339     except:
 340         logger.debug("Waiting for %s..." % floatip_client)
 341         time.sleep(6)
 342         # timeout -= 1
 343
 344     if "succeeded" in stdout.readlines()[0]:
 345         logger.info('\033[92m' + "TEST 4 [WORKS] "
 346                     "==> SSH WORKS" + '\033[0m')
 347         i = i + 1
 348     else:
 349         logger.debug('\033[91m' + "TEST 4 [FAILED] "
 350                      "==> SSH BLOCKED" + '\033[0m')
 351         return
 352
 353     if i == 4:
 354         for x in range(0, 5):
 355             logger.info('\033[92m' + "SFC TEST WORKED"
 356                         " :) \n" + '\033[0m')
 357
 358     sys.exit(0)
 359
 360 if __name__ == '__main__':
 361     main()