osm_nbi/validation.py

   1 # -*- coding: utf-8 -*-
   2
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #    http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  12 # implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15
  16 from jsonschema import validate as js_v, exceptions as js_e
  17 from http import HTTPStatus
  18 from copy import deepcopy
  19
  20 __author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
  21 __version__ = "0.1"
  22 version_date = "Mar 2018"
  23
  24 """
  25 Validator of input data using JSON schemas for those items that not contains an  OSM yang information model
  26 """
  27
  28 # Basis schemas
  29 patern_name = "^[ -~]+$"
  30 shortname_schema = {"type": "string", "minLength": 1, "maxLength": 60, "pattern": "^[^,;()\\.\\$'\"]+$"}
  31 passwd_schema = {"type": "string", "minLength": 1, "maxLength": 60}
  32 name_schema = {"type": "string", "minLength": 1, "maxLength": 255, "pattern": "^[^,;()'\"]+$"}
  33 string_schema = {"type": "string", "minLength": 1, "maxLength": 255}
  34 xml_text_schema = {"type": "string", "minLength": 1, "maxLength": 1000, "pattern": "^[^']+$"}
  35 description_schema = {"type": ["string", "null"], "maxLength": 255, "pattern": "^[^'\"]+$"}
  36 id_schema_fake = {"type": "string", "minLength": 2, "maxLength": 36}
  37 bool_schema = {"type": "boolean"}
  38 null_schema = {"type": "null"}
  39 # "pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$"
  40 id_schema = {"type": "string", "pattern": "^[a-fA-F0-9]{8}(-[a-fA-F0-9]{4}){3}-[a-fA-F0-9]{12}$"}
  41 time_schema = {"type": "string", "pattern": "^[0-9]{4}-[0-1][0-9]-[0-3][0-9]T[0-2][0-9]([0-5]:){2}"}
  42 pci_schema = {"type": "string", "pattern": "^[0-9a-fA-F]{4}(:[0-9a-fA-F]{2}){2}\\.[0-9a-fA-F]$"}
  43 # allows [] for wildcards. For that reason huge length limit is set
  44 pci_extended_schema = {"type": "string", "pattern": "^[0-9a-fA-F.:-\\[\\]]{12,40}$"}
  45 http_schema = {"type": "string", "pattern": "^https?://[^'\"=]+$"}
  46 bandwidth_schema = {"type": "string", "pattern": "^[0-9]+ *([MG]bps)?$"}
  47 memory_schema = {"type": "string", "pattern": "^[0-9]+ *([MG]i?[Bb])?$"}
  48 integer0_schema = {"type": "integer", "minimum": 0}
  49 integer1_schema = {"type": "integer", "minimum": 1}
  50 path_schema = {"type": "string", "pattern": "^(\\.){0,2}(/[^/\"':{}\\(\\)]+)+$"}
  51 vlan_schema = {"type": "integer", "minimum": 1, "maximum": 4095}
  52 vlan1000_schema = {"type": "integer", "minimum": 1000, "maximum": 4095}
  53 mac_schema = {"type": "string",
  54               "pattern": "^[0-9a-fA-F][02468aceACE](:[0-9a-fA-F]{2}){5}$"}  # must be unicast: LSB bit of MSB byte ==0
  55 dpid_Schema = {"type": "string", "pattern": "^[0-9a-fA-F]{2}(:[0-9a-fA-F]{2}){7}$"}
  56 # mac_schema={"type":"string", "pattern":"^([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}$"}
  57 ip_schema = {"type": "string",
  58              "pattern": "^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$"}
  59 ip_prefix_schema = {"type": "string",
  60                     "pattern": "^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}"
  61                                "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/(30|[12]?[0-9])$"}
  62 port_schema = {"type": "integer", "minimum": 1, "maximum": 65534}
  63 object_schema = {"type": "object"}
  64 schema_version_2 = {"type": "integer", "minimum": 2, "maximum": 2}
  65 # schema_version_string={"type":"string","enum": ["0.1", "2", "0.2", "3", "0.3"]}
  66 log_level_schema = {"type": "string", "enum": ["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"]}
  67 checksum_schema = {"type": "string", "pattern": "^[0-9a-fA-F]{32}$"}
  68 size_schema = {"type": "integer", "minimum": 1, "maximum": 100}
  69 array_edition_schema = {
  70     "type": "object",
  71     "patternProperties": {
  72         "^\\$": {}
  73     },
  74     "additionalProperties": False,
  75     "minProperties": 1,
  76 }
  77 nameshort_list_schema = {
  78     "type": "array",
  79     "minItems": 1,
  80     "items": shortname_schema,
  81 }
  82
  83
  84 ns_instantiate_vdu = {
  85     "title": "ns action instantiate input schema for vdu",
  86     "$schema": "http://json-schema.org/draft-04/schema#",
  87     "type": "object",
  88     "properties": {
  89         "id": name_schema,
  90         "volume": {
  91             "type": "array",
  92             "minItems": 1,
  93             "items": {
  94                 "type": "object",
  95                 "properties": {
  96                     "name": name_schema,
  97                     "vim-volume-id": name_schema,
  98                 },
  99                 "required": ["name", "vim-volume-id"],
 100                 "additionalProperties": False
 101             }
 102         },
 103         "interface": {
 104             "type": "array",
 105             "minItems": 1,
 106             "items": {
 107                 "type": "object",
 108                 "properties": {
 109                     "name": name_schema,
 110                     "ip-address": ip_schema,
 111                     "mac-address": mac_schema,
 112                     "floating-ip-required": bool_schema,
 113                 },
 114                 "required": ["name"],
 115                 "additionalProperties": False
 116             }
 117         }
 118     },
 119     "required": ["id"],
 120     "additionalProperties": False
 121 }
 122
 123 ip_profile_dns_schema = {
 124     "type": "array",
 125     "minItems": 1,
 126     "items": {
 127         "type": "object",
 128         "properties": {
 129             "address": ip_schema,
 130         },
 131         "required": ["address"],
 132         "additionalProperties": False
 133     }
 134 }
 135
 136 ip_profile_dhcp_schema = {
 137     "type": "object",
 138     "properties": {
 139         "enabled": {"type": "boolean"},
 140         "count": integer1_schema,
 141         "start-address": ip_schema
 142     },
 143     "additionalProperties": False,
 144 }
 145
 146 ip_profile_schema = {
 147     "title": "ip profile validation schame",
 148     "$schema": "http://json-schema.org/draft-04/schema#",
 149     "type": "object",
 150     "properties": {
 151         "ip-version": {"enum": ["ipv4", "ipv6"]},
 152         "subnet-address": ip_prefix_schema,
 153         "gateway-address": ip_schema,
 154         "dns-server": ip_profile_dns_schema,
 155         "dhcp-params": ip_profile_dhcp_schema,
 156     }
 157 }
 158
 159 ip_profile_update_schema = {
 160     "title": "ip profile validation schame",
 161     "$schema": "http://json-schema.org/draft-04/schema#",
 162     "type": "object",
 163     "properties": {
 164         "ip-version": {"enum": ["ipv4", "ipv6"]},
 165         "subnet-address": {"oneOf": [null_schema, ip_prefix_schema]},
 166         "gateway-address": {"oneOf": [null_schema, ip_schema]},
 167         "dns-server": {"oneOf": [null_schema, ip_profile_dns_schema]},
 168
 169         "dhcp-params": {"oneOf": [null_schema, ip_profile_dhcp_schema]},
 170     },
 171     "additionalProperties": False
 172 }
 173
 174 ns_instantiate_internal_vld = {
 175     "title": "ns action instantiate input schema for vdu",
 176     "$schema": "http://json-schema.org/draft-04/schema#",
 177     "type": "object",
 178     "properties": {
 179         "name": name_schema,
 180         "vim-network-name": name_schema,
 181         "vim-network-id": name_schema,
 182         "ip-profile": ip_profile_update_schema,
 183         "internal-connection-point": {
 184             "type": "array",
 185             "minItems": 1,
 186             "items": {
 187                 "type": "object",
 188                 "properties": {
 189                     "id-ref": name_schema,
 190                     "ip-address": ip_schema,
 191                     # "mac-address": mac_schema,
 192                 },
 193                 "required": ["id-ref"],
 194                 "minProperties": 2,
 195                 "additionalProperties": False
 196             },
 197         }
 198     },
 199     "required": ["name"],
 200     "minProperties": 2,
 201     "additionalProperties": False
 202 }
 203
 204 additional_params_for_vnf = {
 205     "type": "array",
 206     "items": {
 207         "type": "object",
 208         "properties": {
 209             "member-vnf-index": name_schema,
 210             "additionalParams": object_schema,
 211         },
 212         "required": ["member-vnf-index", "additionalParams"],
 213         "additionalProperties": False
 214     }
 215
 216 }
 217
 218 ns_instantiate = {
 219     "title": "ns action instantiate input schema",
 220     "$schema": "http://json-schema.org/draft-04/schema#",
 221     "type": "object",
 222     "properties": {
 223         "lcmOperationType": string_schema,
 224         "nsInstanceId": id_schema,
 225         "netsliceInstanceId": id_schema,
 226         "nsName": name_schema,
 227         "nsDescription": {"oneOf": [description_schema, null_schema]},
 228         "nsdId": id_schema,
 229         "vimAccountId": id_schema,
 230         "wimAccountId": {"OneOf": [id_schema, bool_schema, null_schema]},
 231         "additionalParamsForNs": object_schema,
 232         "additionalParamsForVnf": additional_params_for_vnf,
 233         "ssh_keys": {"type": "array", "items": {"type": "string"}},
 234         "nsr_id": id_schema,
 235         "vduImage": name_schema,
 236         "vnf": {
 237             "type": "array",
 238             "minItems": 1,
 239             "items": {
 240                 "type": "object",
 241                 "properties": {
 242                     "member-vnf-index": name_schema,
 243                     "vimAccountId": id_schema,
 244                     "vdu": {
 245                         "type": "array",
 246                         "minItems": 1,
 247                         "items": ns_instantiate_vdu,
 248                     },
 249                     "internal-vld": {
 250                         "type": "array",
 251                         "minItems": 1,
 252                         "items": ns_instantiate_internal_vld
 253                     }
 254                 },
 255                 "required": ["member-vnf-index"],
 256                 "minProperties": 2,
 257                 "additionalProperties": False
 258             }
 259         },
 260         "vld": {
 261             "type": "array",
 262             "minItems": 1,
 263             "items": {
 264                 "type": "object",
 265                 "properties": {
 266                     "name": string_schema,
 267                     "vim-network-name": {"OneOf": [string_schema, object_schema]},
 268                     "vim-network-id": {"OneOf": [string_schema, object_schema]},
 269                     "ns-net": object_schema,
 270                     "wimAccountId": {"OneOf": [id_schema, bool_schema, null_schema]},
 271                     "ip-profile": object_schema,
 272                     "vnfd-connection-point-ref": {
 273                         "type": "array",
 274                         "minItems": 1,
 275                         "items": {
 276                             "type": "object",
 277                             "properties": {
 278                                 "member-vnf-index-ref": name_schema,
 279                                 "vnfd-connection-point-ref": name_schema,
 280                                 "ip-address": ip_schema,
 281                                 # "mac-address": mac_schema,
 282                             },
 283                             "required": ["member-vnf-index-ref", "vnfd-connection-point-ref"],
 284                             "minProperties": 3,
 285                             "additionalProperties": False
 286                         },
 287                     }
 288                 },
 289                 "required": ["name"],
 290                 "additionalProperties": False
 291             }
 292         },
 293     },
 294     "required": ["nsName", "nsdId", "vimAccountId"],
 295     "additionalProperties": False
 296 }
 297
 298 ns_action = {   # TODO for the moment it is only contemplated the vnfd primitive execution
 299     "title": "ns action input schema",
 300     "$schema": "http://json-schema.org/draft-04/schema#",
 301     "type": "object",
 302     "properties": {
 303         "lcmOperationType": string_schema,
 304         "nsInstanceId": id_schema,
 305         "member_vnf_index": name_schema,
 306         "vnf_member_index": name_schema,  # TODO for backward compatibility. To remove in future
 307         "vdu_id": name_schema,
 308         "vdu_count_index": integer0_schema,
 309         "primitive": name_schema,
 310         "primitive_params": {"type": "object"},
 311     },
 312     "required": ["primitive", "primitive_params"],   # TODO add member_vnf_index
 313     "additionalProperties": False
 314 }
 315 ns_scale = {   # TODO for the moment it is only VDU-scaling
 316     "title": "ns scale input schema",
 317     "$schema": "http://json-schema.org/draft-04/schema#",
 318     "type": "object",
 319     "properties": {
 320         "lcmOperationType": string_schema,
 321         "nsInstanceId": id_schema,
 322         "scaleType": {"enum": ["SCALE_VNF"]},
 323         "scaleVnfData": {
 324             "type": "object",
 325             "properties": {
 326                 "vnfInstanceId": name_schema,
 327                 "scaleVnfType": {"enum": ["SCALE_OUT", 'SCALE_IN']},
 328                 "scaleByStepData": {
 329                     "type": "object",
 330                     "properties": {
 331                         "scaling-group-descriptor": name_schema,
 332                         "member-vnf-index": name_schema,
 333                         "scaling-policy": name_schema,
 334                     },
 335                     "required": ["scaling-group-descriptor", "member-vnf-index"],
 336                     "additionalProperties": False
 337                 },
 338             },
 339             "required": ["scaleVnfType", "scaleByStepData"],  # vnfInstanceId
 340             "additionalProperties": False
 341         },
 342         "scaleTime": time_schema,
 343     },
 344     "required": ["scaleType", "scaleVnfData"],
 345     "additionalProperties": False
 346 }
 347
 348
 349 schema_version = {"type": "string", "enum": ["1.0"]}
 350 schema_type = {"type": "string"}
 351 vim_account_edit_schema = {
 352     "title": "vim_account edit input schema",
 353     "$schema": "http://json-schema.org/draft-04/schema#",
 354     "type": "object",
 355     "properties": {
 356         "name": name_schema,
 357         "description": description_schema,
 358         "type": shortname_schema,
 359         "vim": name_schema,
 360         "datacenter": name_schema,
 361         "vim_url": description_schema,
 362         "vim_url_admin": description_schema,
 363         "vim_tenant": name_schema,
 364         "vim_tenant_name": name_schema,
 365         "vim_username": shortname_schema,
 366         "vim_password": passwd_schema,
 367         "config": {"type": "object"}
 368     },
 369     "additionalProperties": False
 370 }
 371
 372 vim_account_new_schema = {
 373     "title": "vim_account creation input schema",
 374     "$schema": "http://json-schema.org/draft-04/schema#",
 375     "type": "object",
 376     "properties": {
 377         "schema_version": schema_version,
 378         "schema_type": schema_type,
 379         "name": name_schema,
 380         "description": description_schema,
 381         "vim": name_schema,
 382         "datacenter": name_schema,
 383         "vim_type": {"enum": ["openstack", "openvim", "vmware", "opennebula", "aws"]},
 384         "vim_url": description_schema,
 385         # "vim_url_admin": description_schema,
 386         # "vim_tenant": name_schema,
 387         "vim_tenant_name": name_schema,
 388         "vim_user": shortname_schema,
 389         "vim_password": passwd_schema,
 390         "config": {"type": "object"}
 391     },
 392     "required": ["name", "vim_url", "vim_type", "vim_user", "vim_password", "vim_tenant_name"],
 393     "additionalProperties": False
 394 }
 395
 396 wim_account_edit_schema = {
 397     "title": "wim_account edit input schema",
 398     "$schema": "http://json-schema.org/draft-04/schema#",
 399     "type": "object",
 400     "properties": {
 401         "name": name_schema,
 402         "description": description_schema,
 403         "type": shortname_schema,
 404         "wim": name_schema,
 405         "wim_url": description_schema,
 406         "user": shortname_schema,
 407         "password": passwd_schema,
 408         "config": {"type": "object"}
 409     },
 410     "additionalProperties": False
 411 }
 412
 413 wim_account_new_schema = {
 414     "title": "wim_account creation input schema",
 415     "$schema": "http://json-schema.org/draft-04/schema#",
 416     "type": "object",
 417     "properties": {
 418         "schema_version": schema_version,
 419         "schema_type": schema_type,
 420         "name": name_schema,
 421         "description": description_schema,
 422         "wim": name_schema,
 423         "wim_type": {"enum": ["tapi", "onos", "odl", "dynpac"]},
 424         "wim_url": description_schema,
 425         "user": shortname_schema,
 426         "password": passwd_schema,
 427         "config": {
 428             "type": "object",
 429             "patternProperties": {
 430                 ".": {"not": {"type": "null"}}
 431             }
 432         }
 433     },
 434     "required": ["name", "wim_url", "wim_type"],
 435     "additionalProperties": False
 436 }
 437
 438 sdn_properties = {
 439     "name": name_schema,
 440     "description": description_schema,
 441     "dpid": dpid_Schema,
 442     "ip": ip_schema,
 443     "port": port_schema,
 444     "type": {"type": "string", "enum": ["opendaylight", "floodlight", "onos"]},
 445     "version": {"type": "string", "minLength": 1, "maxLength": 12},
 446     "user": shortname_schema,
 447     "password": passwd_schema
 448 }
 449 sdn_new_schema = {
 450     "title": "sdn controller information schema",
 451     "$schema": "http://json-schema.org/draft-04/schema#",
 452     "type": "object",
 453     "properties": sdn_properties,
 454     "required": ["name", "port", 'ip', 'dpid', 'type'],
 455     "additionalProperties": False
 456 }
 457 sdn_edit_schema = {
 458     "title": "sdn controller update information schema",
 459     "$schema": "http://json-schema.org/draft-04/schema#",
 460     "type": "object",
 461     "properties": sdn_properties,
 462     # "required": ["name", "port", 'ip', 'dpid', 'type'],
 463     "additionalProperties": False
 464 }
 465 sdn_port_mapping_schema = {
 466     "$schema": "http://json-schema.org/draft-04/schema#",
 467     "title": "sdn port mapping information schema",
 468     "type": "array",
 469     "items": {
 470         "type": "object",
 471         "properties": {
 472             "compute_node": shortname_schema,
 473             "ports": {
 474                 "type": "array",
 475                 "items": {
 476                     "type": "object",
 477                     "properties": {
 478                         "pci": pci_extended_schema,
 479                         "switch_port": shortname_schema,
 480                         "switch_mac": mac_schema
 481                     },
 482                     "required": ["pci"]
 483                 }
 484             }
 485         },
 486         "required": ["compute_node", "ports"]
 487     }
 488 }
 489 sdn_external_port_schema = {
 490     "$schema": "http://json-schema.org/draft-04/schema#",
 491     "title": "External port information",
 492     "type": "object",
 493     "properties": {
 494         "port": {"type": "string", "minLength": 1, "maxLength": 60},
 495         "vlan": vlan_schema,
 496         "mac": mac_schema
 497     },
 498     "required": ["port"]
 499 }
 500
 501 # PDUs
 502 pdu_interface = {
 503     "type": "object",
 504     "properties": {
 505         "name": shortname_schema,
 506         "mgmt": bool_schema,
 507         "type": {"enum": ["overlay", 'underlay']},
 508         "ip-address": ip_schema,
 509         # TODO, add user, password, ssh-key
 510         "mac-address": mac_schema,
 511         "vim-network-name": shortname_schema,  # interface is connected to one vim network, or switch port
 512         "vim-network-id": shortname_schema,
 513         # # provide this in case SDN assist must deal with this interface
 514         # "switch-dpid": dpid_Schema,
 515         # "switch-port": shortname_schema,
 516         # "switch-mac": shortname_schema,
 517         # "switch-vlan": vlan_schema,
 518     },
 519     "required": ["name", "mgmt", "ip-address"],
 520     "additionalProperties": False
 521 }
 522 pdu_new_schema = {
 523     "title": "pdu creation input schema",
 524     "$schema": "http://json-schema.org/draft-04/schema#",
 525     "type": "object",
 526     "properties": {
 527         "name": shortname_schema,
 528         "type": shortname_schema,
 529         "description": description_schema,
 530         "shared": bool_schema,
 531         "vims": nameshort_list_schema,
 532         "vim_accounts": nameshort_list_schema,
 533         "interfaces": {
 534             "type": "array",
 535             "items": pdu_interface,
 536             "minItems": 1
 537         }
 538     },
 539     "required": ["name", "type", "interfaces"],
 540     "additionalProperties": False
 541 }
 542
 543 pdu_edit_schema = {
 544     "title": "pdu edit input schema",
 545     "$schema": "http://json-schema.org/draft-04/schema#",
 546     "type": "object",
 547     "properties": {
 548         "name": shortname_schema,
 549         "type": shortname_schema,
 550         "description": description_schema,
 551         "shared": bool_schema,
 552         "vims": {"oneOf": [array_edition_schema, nameshort_list_schema]},
 553         "vim_accounts": {"oneOf": [array_edition_schema, nameshort_list_schema]},
 554         "interfaces": {"oneOf": [
 555             array_edition_schema,
 556             {
 557                 "type": "array",
 558                 "items": pdu_interface,
 559                 "minItems": 1
 560             }
 561         ]}
 562     },
 563     "additionalProperties": False,
 564     "minProperties": 1
 565 }
 566
 567 # USERS
 568 project_role_mapping = {
 569     "title": "",
 570     "$schema": "http://json-schema.org/draft-04/schema#",
 571     "type": "object",
 572     "properties": {
 573         "project": shortname_schema,
 574         "role": shortname_schema
 575     },
 576     "required": ["project", "role"],
 577     "additionalProperties": False
 578 }
 579 user_new_schema = {
 580     "$schema": "http://json-schema.org/draft-04/schema#",
 581     "title": "New user schema",
 582     "type": "object",
 583     "properties": {
 584         "username": shortname_schema,
 585         "password": passwd_schema,
 586         "projects": nameshort_list_schema,
 587         "project_role_mappings": {
 588             "type": "array",
 589             "items": project_role_mapping,
 590             "minItems": 1
 591         },
 592     },
 593     "required": ["username", "password"],
 594     "additionalProperties": False
 595 }
 596 user_edit_schema = {
 597     "$schema": "http://json-schema.org/draft-04/schema#",
 598     "title": "User edit schema for administrators",
 599     "type": "object",
 600     "properties": {
 601         "password": passwd_schema,
 602         "projects": {
 603             "oneOf": [
 604                 nameshort_list_schema,
 605                 array_edition_schema
 606             ]
 607         },
 608         "project_role_mappings": {
 609             "type": "array",
 610             "items": project_role_mapping,
 611             "minItems": 1
 612         },
 613     },
 614     "minProperties": 1,
 615     "additionalProperties": False
 616 }
 617
 618 # PROJECTS
 619 project_new_schema = {
 620     "$schema": "http://json-schema.org/draft-04/schema#",
 621     "title": "New project schema for administrators",
 622     "type": "object",
 623     "properties": {
 624         "name": shortname_schema,
 625         "admin": bool_schema,
 626     },
 627     "required": ["name"],
 628     "additionalProperties": False
 629 }
 630 project_edit_schema = {
 631     "$schema": "http://json-schema.org/draft-04/schema#",
 632     "title": "Project edit schema for administrators",
 633     "type": "object",
 634     "properties": {
 635         "admin": bool_schema,
 636     },
 637     "additionalProperties": False,
 638     "minProperties": 1
 639 }
 640
 641 # ROLES
 642 roles_new_schema = {
 643     "$schema": "http://json-schema.org/draft-04/schema#",
 644     "title": "New role schema for administrators",
 645     "type": "object",
 646     "properties": {
 647         "name": shortname_schema,
 648         "definition": object_schema,
 649     },
 650     "required": ["name"],
 651     "additionalProperties": False
 652 }
 653 roles_edit_schema = {
 654     "$schema": "http://json-schema.org/draft-04/schema#",
 655     "title": "Roles edit schema for administrators",
 656     "type": "object",
 657     "properties": {
 658         "_id": id_schema,
 659         "name": shortname_schema,
 660         "definition": object_schema,
 661     },
 662     "required": ["_id", "name", "definition"],
 663     "additionalProperties": False,
 664     "minProperties": 1
 665 }
 666
 667 # GLOBAL SCHEMAS
 668
 669 nbi_new_input_schemas = {
 670     "users": user_new_schema,
 671     "projects": project_new_schema,
 672     "vim_accounts": vim_account_new_schema,
 673     "sdns": sdn_new_schema,
 674     "ns_instantiate": ns_instantiate,
 675     "ns_action": ns_action,
 676     "ns_scale": ns_scale,
 677     "pdus": pdu_new_schema,
 678 }
 679
 680 nbi_edit_input_schemas = {
 681     "users": user_edit_schema,
 682     "projects": project_edit_schema,
 683     "vim_accounts": vim_account_edit_schema,
 684     "sdns": sdn_edit_schema,
 685     "pdus": pdu_edit_schema,
 686 }
 687
 688 # NETSLICE SCHEMAS
 689 nsi_subnet_instantiate = deepcopy(ns_instantiate)
 690 nsi_subnet_instantiate["title"] = "netslice subnet instantiation params input schema"
 691 nsi_subnet_instantiate["properties"]["id"] = name_schema
 692 del nsi_subnet_instantiate["required"]
 693
 694 nsi_vld_instantiate = {
 695     "title": "netslice vld instantiation params input schema",
 696     "$schema": "http://json-schema.org/draft-04/schema#",
 697     "type": "object",
 698     "properties": {
 699         "name": string_schema,
 700         "vim-network-name": {"OneOf": [string_schema, object_schema]},
 701         "vim-network-id": {"OneOf": [string_schema, object_schema]},
 702         "ip-profile": object_schema,
 703     },
 704     "required": ["name"],
 705     "additionalProperties": False
 706 }
 707
 708 nsi_instantiate = {
 709     "title": "netslice action instantiate input schema",
 710     "$schema": "http://json-schema.org/draft-04/schema#",
 711     "type": "object",
 712     "properties": {
 713         "lcmOperationType": string_schema,
 714         "nsiInstanceId": id_schema,
 715         "nsiName": name_schema,
 716         "nsiDescription": {"oneOf": [description_schema, null_schema]},
 717         "nstId": string_schema,
 718         "vimAccountId": id_schema,
 719         "ssh_keys": {"type": "string"},
 720         "nsi_id": id_schema,
 721         "additionalParamsForNsi": object_schema,
 722         "netslice-subnet": {
 723             "type": "array",
 724             "minItems": 1,
 725             "items": nsi_subnet_instantiate
 726         },
 727         "netslice-vld": {
 728             "type": "array",
 729             "minItems": 1,
 730             "items": nsi_vld_instantiate
 731         },
 732     },
 733     "required": ["nsiName", "nstId", "vimAccountId"],
 734     "additionalProperties": False
 735 }
 736
 737 nsi_action = {
 738
 739 }
 740
 741 nsi_terminate = {
 742
 743 }
 744
 745
 746 class ValidationError(Exception):
 747     def __init__(self, message, http_code=HTTPStatus.UNPROCESSABLE_ENTITY):
 748         self.http_code = http_code
 749         Exception.__init__(self, message)
 750
 751
 752 def validate_input(indata, schema_to_use):
 753     """
 754     Validates input data against json schema
 755     :param indata: user input data. Should be a dictionary
 756     :param schema_to_use: jsonschema to test
 757     :return: None if ok, raises ValidationError exception on error
 758     """
 759     try:
 760         if schema_to_use:
 761             js_v(indata, schema_to_use)
 762         return None
 763     except js_e.ValidationError as e:
 764         if e.path:
 765             error_pos = "at '" + ":".join(map(str, e.path)) + "'"
 766         else:
 767             error_pos = ""
 768         raise ValidationError("Format error {} '{}' ".format(error_pos, e.message))
 769     except js_e.SchemaError:
 770         raise ValidationError("Bad json schema {}".format(schema_to_use), http_code=HTTPStatus.INTERNAL_SERVER_ERROR)