demos/gbpsfc-env/demo-asymmetric-chain/rest.py

   1 #!/usr/bin/python
   2 import argparse
   3 import requests,json
   4 from requests.auth import HTTPBasicAuth
   5 from subprocess import call
   6 import time
   7 import sys
   8 import os
   9
  10
  11 DEFAULT_PORT='8181'
  12
  13
  14 USERNAME='admin'
  15 PASSWORD='admin'
  16
  17
  18 CONF_TENANT='/restconf/config/policy:tenants'
  19
  20 def get(host, port, uri):
  21     url='http://'+host+":"+port+uri
  22     r = requests.get(url, auth=HTTPBasicAuth(USERNAME, PASSWORD))
  23     return r
  24
  25 def put(host, port, uri, data, debug=False):
  26     '''Perform a PUT rest operation, using the URL and data provided'''
  27
  28     url='http://'+host+":"+port+uri
  29
  30     headers = {'Content-type': 'application/yang.data+json',
  31                'Accept': 'application/yang.data+json'}
  32     if debug == True:
  33         print "PUT %s" % url
  34         print json.dumps(data, indent=4, sort_keys=True)
  35     r = requests.put(url, data=json.dumps(data), headers=headers, auth=HTTPBasicAuth(USERNAME, PASSWORD))
  36     if debug == True:
  37         print r.text
  38     r.raise_for_status()
  39
  40 def post(host, port, uri, data, debug=False):
  41     '''Perform a POST rest operation, using the URL and data provided'''
  42
  43     url='http://'+host+":"+port+uri
  44     headers = {'Content-type': 'application/yang.data+json',
  45                'Accept': 'application/yang.data+json'}
  46     if debug == True:
  47         print "POST %s" % url
  48         print json.dumps(data, indent=4, sort_keys=True)
  49     r = requests.post(url, data=json.dumps(data), headers=headers, auth=HTTPBasicAuth(USERNAME, PASSWORD))
  50     if debug == True:
  51         print r.text
  52     r.raise_for_status()
  53
  54 def wait_for_sff_in_datastore(url):
  55     for i in xrange(30):
  56         resp=get(controller, DEFAULT_PORT, url)
  57         if ('192.168.50.71' in resp.text) and ('192.168.50.73' in resp.text):
  58             break
  59         time.sleep(3)
  60     if ('192.168.50.71' not in resp.text):
  61         print "ERROR: SFF1 has not been initialized!"
  62         sys.exit(1)
  63     if ('192.168.50.73' not in resp.text):
  64         print "ERROR: SFF2 has not been initialized!"
  65         sys.exit(1)
  66
  67
  68
  69 def get_service_functions_uri():
  70     return "/restconf/config/service-function:service-functions"
  71
  72 def get_service_functions_data():
  73     return {
  74     "service-functions": {
  75         "service-function": [
  76             {
  77                 "name": "firewall-72",
  78                 "ip-mgmt-address": "192.168.50.72",
  79                 "type": "service-function-type:firewall",
  80                 "nsh-aware": "true",
  81                 "sf-data-plane-locator": [
  82                     {
  83                         "name": "2",
  84                         "port": 6633,
  85                         "ip": "192.168.50.72",
  86                         "transport": "service-locator:vxlan-gpe",
  87                         "service-function-forwarder": "SFF1"
  88                     }
  89                 ]
  90             },
  91             {
  92                 "name": "dpi-74",
  93                 "ip-mgmt-address": "192.168.50.74",
  94                 "type": "service-function-type:dpi",
  95                 "nsh-aware": "true",
  96                 "sf-data-plane-locator": [
  97                     {
  98                         "name": "3",
  99                         "port": 6633,
 100                         "ip": "192.168.50.74",
 101                         "transport": "service-locator:vxlan-gpe",
 102                         "service-function-forwarder": "SFF2"
 103                     }
 104                 ]
 105             }
 106         ]
 107     }
 108 }
 109
 110 def get_service_function_forwarders_uri():
 111     return "/restconf/config/service-function-forwarder:service-function-forwarders"
 112
 113 def get_service_function_forwarders_data():
 114     return {
 115     "service-function-forwarders": {
 116         "service-function-forwarder": [
 117             {
 118                 "name": "SFF1",
 119                 "service-node": "OVSDB2",
 120                 "service-function-forwarder-ovs:ovs-bridge": {
 121                     "bridge-name": "sw2"
 122                 },
 123                 "service-function-dictionary": [
 124                     {
 125                         "name": "firewall-72",
 126                         "sff-sf-data-plane-locator": {
 127                             "sf-dpl-name": "2",
 128                             "sff-dpl-name": "sfc-tun2"
 129                         }
 130                     }
 131                 ],
 132                 "sff-data-plane-locator": [
 133                     {
 134                         "name": "sfc-tun2",
 135                         "data-plane-locator": {
 136                             "transport": "service-locator:vxlan-gpe",
 137                             "port": 6633,
 138                             "ip": "192.168.50.71"
 139                         },
 140                         "service-function-forwarder-ovs:ovs-options": {
 141                             "remote-ip": "flow",
 142                             "dst-port": "6633",
 143                             "key": "flow",
 144                             "nsp": "flow",
 145                             "nsi": "flow",
 146                             "nshc1": "flow",
 147                             "nshc2": "flow",
 148                             "nshc3": "flow",
 149                             "nshc4": "flow"
 150                         }
 151                     }
 152                 ]
 153             },
 154             {
 155                 "name": "SFF2",
 156                 "service-node": "OVSDB2",
 157                 "service-function-forwarder-ovs:ovs-bridge": {
 158                     "bridge-name": "sw4"
 159                 },
 160                 "service-function-dictionary": [
 161                     {
 162                         "name": "dpi-74",
 163                         "sff-sf-data-plane-locator": {
 164                             "sf-dpl-name": "3",
 165                             "sff-dpl-name": "sfc-tun4"
 166                         }
 167                     }
 168                 ],
 169                 "sff-data-plane-locator": [
 170                     {
 171                         "name": "sfc-tun4",
 172                         "data-plane-locator": {
 173                             "transport": "service-locator:vxlan-gpe",
 174                             "port": 6633,
 175                             "ip": "192.168.50.73"
 176                         },
 177                         "service-function-forwarder-ovs:ovs-options": {
 178                             "remote-ip": "flow",
 179                             "dst-port": "6633",
 180                             "key": "flow",
 181                             "nsp": "flow",
 182                             "nsi": "flow",
 183                             "nshc1": "flow",
 184                             "nshc2": "flow",
 185                             "nshc3": "flow",
 186                             "nshc4": "flow"
 187                         }
 188                     }
 189                 ]
 190             }
 191         ]
 192     }
 193 }
 194
 195 def get_service_function_chains_uri():
 196     return "/restconf/config/service-function-chain:service-function-chains/"
 197
 198 def get_service_function_chains_data():
 199     return {
 200     "service-function-chains": {
 201         "service-function-chain": [
 202             {
 203                 "name": "SFCGBP",
 204                 "symmetric": "false",
 205                 "sfc-service-function": [
 206                     {
 207                         "name": "firewall-abstract1",
 208                         "type": "service-function-type:firewall"
 209                     },
 210                     {
 211                         "name": "dpi-abstract1",
 212                         "type": "service-function-type:dpi"
 213                     }
 214                 ]
 215             }
 216         ]
 217     }
 218 }
 219
 220 def get_service_function_paths_uri():
 221     return "/restconf/config/service-function-path:service-function-paths/"
 222
 223 def get_service_function_paths_data():
 224     return {
 225     "service-function-paths": {
 226         "service-function-path": [
 227             {
 228                 "name": "SFCGBP-Path",
 229                 "service-chain-name": "SFCGBP",
 230                 "starting-index": 255,
 231                 "symmetric": "false"
 232
 233             }
 234         ]
 235     }
 236 }
 237
 238 def get_tenant_data():
 239     return {
 240         "tenant": [
 241           {
 242             "id": "tenant-dobre",
 243             "name": "DockerTenant",
 244             "forwarding-context": {
 245               "l2-flood-domain": [
 246                 {
 247                   "id": "flood-domain-1",
 248                   "parent": "bridge-domain1"
 249                 },
 250                 {
 251                   "id": "flood-domain-2",
 252                   "parent": "bridge-domain1"
 253                 }
 254               ],
 255               "l3-context": [
 256                 {
 257                   "id": "l3-context-vrf-red"
 258                 }
 259               ],
 260               "l2-bridge-domain": [
 261                 {
 262                   "id": "bridge-domain1",
 263                   "parent": "l3-context-vrf-red"
 264                 }
 265               ],
 266               "subnet": [
 267                 {
 268                   "id": "subnet-10.0.36.0/24",
 269                   "virtual-router-ip": "10.0.36.1",
 270                   "parent": "flood-domain-2",
 271                   "ip-prefix": "10.0.36.1/24"
 272                 },
 273                 {
 274                   "id": "subnet-10.0.35.0/24",
 275                   "virtual-router-ip": "10.0.35.1",
 276                   "parent": "flood-domain-1",
 277                   "ip-prefix": "10.0.35.1/24"
 278                 }
 279               ]
 280             },
 281             "policy": {
 282               "endpoint-group": [
 283                 {
 284                   "id": "webservers",
 285                   "name": "webservers",
 286                   "provider-named-selector": [
 287                     {
 288                       "name": "webservers-clients-icmp-http-contract",
 289                       "contract": [
 290                         "icmp-http-contract"
 291                       ]
 292                     }
 293                   ]
 294                 },
 295                 {
 296                   "id": "clients",
 297                   "name": "clients",
 298                   "consumer-named-selector": [
 299                     {
 300                       "name": "webservers-clients-icmp-http-contract",
 301                       "contract": [
 302                         "icmp-http-contract"
 303                       ]
 304                     }
 305                   ]
 306                 }
 307               ],
 308               "subject-feature-instances": {
 309                 "classifier-instance": [
 310                   {
 311                     "name": "icmp",
 312                     "classifier-definition-id": "Classifier-IP-Protocol",
 313                     "parameter-value": [
 314                       {
 315                         "name": "proto",
 316                         "int-value": 1
 317                       }
 318                     ]
 319                   },
 320                   {
 321                     "name": "http-dest",
 322                     "classifier-definition-id": "Classifier-L4",
 323                     "parameter-value": [
 324                       {
 325                         "int-value": "6",
 326                         "name": "proto"
 327                       },
 328                       {
 329                         "int-value": "80",
 330                         "name": "destport"
 331                       }
 332                     ]
 333                   },
 334                   {
 335                     "name": "http-src",
 336                     "classifier-definition-id": "Classifier-L4",
 337                     "parameter-value": [
 338                       {
 339                         "int-value": "6",
 340                         "name": "proto"
 341                       },
 342                       {
 343                         "int-value": "80",
 344                         "name": "sourceport"
 345                       }
 346                     ]
 347                   }
 348                 ],
 349                 "action-instance": [
 350                   {
 351                     "name": "chain1",
 352                     "action-definition-id": "Action-Chain",
 353                     "parameter-value": [
 354                       {
 355                         "name": "sfc-chain-name",
 356                         "string-value": "SFCGBP"
 357                       }
 358                     ]
 359                   },
 360                   {
 361                     "name": "allow1",
 362                     "action-definition-id": "Action-Allow"
 363                   }
 364                 ]
 365               },
 366               "contract": [
 367                 {
 368                   "id": "icmp-http-contract",
 369                   "subject": [
 370                     {
 371                       "name": "icmp-subject",
 372                       "rule": [
 373                         {
 374                           "name": "allow-icmp-rule",
 375                           "order": 0,
 376                           "classifier-ref": [
 377                             {
 378                               "name": "icmp",
 379                               "instance-name": "icmp"
 380                             }
 381                           ],
 382                           "action-ref": [
 383                             {
 384                               "name": "allow1",
 385                               "order": 0
 386                             }
 387                           ]
 388                         }
 389                       ]
 390                     },
 391                     {
 392                       "name": "http-subject",
 393                       "rule": [
 394                         {
 395                           "name": "http-chain-rule",
 396                           "classifier-ref": [
 397                             {
 398                               "name": "http-dest",
 399                               "instance-name": "http-dest",
 400                               "direction": "in"
 401                             }
 402                           ],
 403                           "action-ref": [
 404                             {
 405                               "name": "chain1",
 406                               "order": 0
 407                             }
 408                           ]
 409                         },
 410                         {
 411                           "name": "http-out-rule",
 412                           "classifier-ref": [
 413                             {
 414                               "name": "http-src",
 415                               "instance-name": "http-src",
 416                               "direction": "out"
 417                             }
 418                           ],
 419                           "action-ref": [
 420                             {
 421                               "name": "allow1",
 422                               "order": 0
 423                             }
 424                           ]
 425                         }
 426                       ]
 427                     }
 428                   ],
 429                   "clause": [
 430                     {
 431                       "name": "icmp-http-clause",
 432                       "subject-refs": [
 433                         "icmp-subject",
 434                         "http-subject"
 435                       ]
 436                     }
 437                   ]
 438                 }
 439               ]
 440             }
 441           }
 442         ]
 443     }
 444
 445 # Main definition - constants
 446
 447 # =======================
 448 #     MENUS FUNCTIONS
 449 # =======================
 450
 451 # Main menu
 452
 453 # =======================
 454 #      MAIN PROGRAM
 455 # =======================
 456
 457 # Main Program
 458
 459 def get_tenant_uri():
 460     return "/restconf/config/policy:tenants/policy:tenant/tenant-dobre"
 461
 462 def get_tunnel_data_1():
 463     return {
 464     "node": [
 465       {
 466         "id": "openflow:1",
 467         "ofoverlay:tunnel": [
 468           {
 469             "tunnel-type": "overlay:tunnel-type-vxlan-gpe",
 470             "node-connector-id": "openflow:1:1",
 471             "ip": "192.168.50.70",
 472             "port": 6633
 473           },
 474           {
 475             "tunnel-type": "overlay:tunnel-type-vxlan",
 476             "node-connector-id": "openflow:1:2",
 477             "ip": "192.168.50.70",
 478             "port": 4789
 479           }
 480         ]
 481       }
 482     ]
 483   }
 484
 485 def get_tunnel_uri_1():
 486     return "/restconf/config/opendaylight-inventory:nodes/node/openflow:1"
 487
 488 def get_tunnel_data_6():
 489     return {
 490     "node": [
 491       {
 492         "id": "openflow:6",
 493         "ofoverlay:tunnel": [
 494           {
 495             "tunnel-type": "overlay:tunnel-type-vxlan-gpe",
 496             "node-connector-id": "openflow:6:1",
 497             "ip": "192.168.50.75",
 498             "port": 6633
 499           },
 500           {
 501             "tunnel-type": "overlay:tunnel-type-vxlan",
 502             "node-connector-id": "openflow:6:2",
 503             "ip": "192.168.50.75",
 504             "port": 4789
 505           }
 506         ]
 507       }
 508     ]
 509   }
 510
 511 def get_tunnel_uri_6():
 512     return "/restconf/config/opendaylight-inventory:nodes/node/openflow:6"
 513
 514 def get_endpoint_data():
 515     return [
 516 {
 517 "input": {
 518
 519     "endpoint-group": "webservers",
 520
 521     "network-containment" : "subnet-10.0.36.0/24",
 522
 523     "l2-context": "bridge-domain1",
 524     "mac-address": "00:00:00:00:36:02",
 525
 526     "l3-address": [
 527         {
 528             "ip-address": "10.0.36.2",
 529             "l3-context": "l3-context-vrf-red"
 530         }
 531     ],
 532     "port-name": "vethl-h36_2",
 533     "tenant": "tenant-dobre"
 534 }
 535 },
 536 {
 537 "input": {
 538     "endpoint-group": "clients",
 539 "network-containment" : "subnet-10.0.35.0/24",
 540 "l2-context": "bridge-domain1",
 541 "mac-address": "00:00:00:00:35:02",
 542 "l3-address": [
 543     {
 544         "ip-address": "10.0.35.2",
 545         "l3-context": "l3-context-vrf-red"
 546     }
 547 ],
 548 "port-name": "vethl-h35_2",
 549 "tenant": "tenant-dobre"
 550 }
 551 },
 552 {
 553 "input": {
 554
 555     "endpoint-group": "clients",
 556
 557     "network-containment" : "subnet-10.0.35.0/24",
 558
 559     "l2-context": "bridge-domain1",
 560     "mac-address": "00:00:00:00:35:03",
 561
 562     "l3-address": [
 563         {
 564             "ip-address": "10.0.35.3",
 565             "l3-context": "l3-context-vrf-red"
 566         }
 567     ],
 568     "port-name": "vethl-h35_3",
 569     "tenant": "tenant-dobre"
 570 }
 571 },
 572 {
 573 "input": {
 574
 575     "endpoint-group": "webservers",
 576
 577     "network-containment" : "subnet-10.0.36.0/24",
 578
 579     "l2-context": "bridge-domain1",
 580     "mac-address": "00:00:00:00:36:03",
 581
 582     "l3-address": [
 583         {
 584             "ip-address": "10.0.36.3",
 585             "l3-context": "l3-context-vrf-red"
 586         }
 587     ],
 588     "port-name": "vethl-h36_3",
 589     "tenant": "tenant-dobre"
 590 }
 591 },
 592 {
 593 "input": {
 594
 595     "endpoint-group": "webservers",
 596
 597     "network-containment" : "subnet-10.0.36.0/24",
 598
 599     "l2-context": "bridge-domain1",
 600     "mac-address": "00:00:00:00:36:04",
 601
 602     "l3-address": [
 603         {
 604             "ip-address": "10.0.36.4",
 605             "l3-context": "l3-context-vrf-red"
 606         }
 607     ],
 608     "port-name": "vethl-h36_4",
 609     "tenant": "tenant-dobre"
 610 }
 611 },
 612 {
 613 "input": {
 614
 615     "endpoint-group": "clients",
 616
 617     "network-containment" : "subnet-10.0.35.0/24",
 618
 619     "l2-context": "bridge-domain1",
 620     "mac-address": "00:00:00:00:35:04",
 621
 622     "l3-address": [
 623         {
 624             "ip-address": "10.0.35.4",
 625             "l3-context": "l3-context-vrf-red"
 626         }
 627     ],
 628     "port-name": "vethl-h35_4",
 629     "tenant": "tenant-dobre"
 630 }
 631 },
 632 {
 633 "input": {
 634
 635     "endpoint-group": "clients",
 636
 637     "network-containment" : "subnet-10.0.35.0/24",
 638
 639     "l2-context": "bridge-domain1",
 640     "mac-address": "00:00:00:00:35:05",
 641
 642     "l3-address": [
 643         {
 644             "ip-address": "10.0.35.5",
 645             "l3-context": "l3-context-vrf-red"
 646         }
 647     ],
 648     "port-name": "vethl-h35_5",
 649     "tenant": "tenant-dobre"
 650 }
 651 },
 652 {
 653 "input": {
 654
 655     "endpoint-group": "webservers",
 656
 657     "network-containment" : "subnet-10.0.36.0/24",
 658
 659     "l2-context": "bridge-domain1",
 660     "mac-address": "00:00:00:00:36:05",
 661
 662     "l3-address": [
 663         {
 664             "ip-address": "10.0.36.5",
 665             "l3-context": "l3-context-vrf-red"
 666         }
 667     ],
 668     "port-name": "vethl-h36_5",
 669     "tenant": "tenant-dobre"
 670 }
 671 }]
 672
 673
 674 def get_endpoint_uri():
 675     return "/restconf/operations/endpoint:register-endpoint"
 676
 677 def get_tunnel_oper_uri():
 678     return "/restconf/operational/opendaylight-inventory:nodes/"
 679
 680 def get_topology_oper_uri():
 681     return "/restconf/operational/network-topology:network-topology/topology/ovsdb:1/"
 682
 683 if __name__ == "__main__":
 684     # Launch main menu
 685
 686
 687     # Some sensible defaults
 688     controller=os.environ.get('ODL')
 689     if controller == None:
 690         sys.exit("No controller set.")
 691
 692     print "Contacting controller at %s" % controller
 693     print "waiting for manager on SFFs..."
 694     wait_for_sff_in_datastore(get_topology_oper_uri())
 695     print "sending service functions"
 696     put(controller, DEFAULT_PORT, get_service_functions_uri(), get_service_functions_data(), True)
 697     print "sending service function forwarders"
 698     put(controller, DEFAULT_PORT, get_service_function_forwarders_uri(), get_service_function_forwarders_data(), True)
 699     print "waiting for switches on SFFs..."
 700     wait_for_sff_in_datastore(get_tunnel_oper_uri())
 701     print "sending service function chains"
 702     put(controller, DEFAULT_PORT, get_service_function_chains_uri(), get_service_function_chains_data(), True)
 703     print "sending service function paths"
 704     put(controller, DEFAULT_PORT, get_service_function_paths_uri(), get_service_function_paths_data(), True)
 705     print "sending tunnel"
 706     put(controller, DEFAULT_PORT, get_tunnel_uri_1(), get_tunnel_data_1(), True)
 707     print "sending tenant"
 708     put(controller, DEFAULT_PORT, get_tunnel_uri_6(), get_tunnel_data_6(), True)
 709     print "sending tenant"
 710     put(controller, DEFAULT_PORT, get_tenant_uri(), get_tenant_data(),True)
 711     print "registering endpoints"
 712     for endpoint in get_endpoint_data():
 713         post(controller, DEFAULT_PORT, get_endpoint_uri(),endpoint,True)