vimconn_openvim.py

   1 # -*- coding: utf-8 -*-
   2
   3 ##
   4 # Copyright 2015 Telefónica Investigación y Desarrollo, S.A.U.
   5 # This file is part of openmano
   6 # All Rights Reserved.
   7 #
   8 # Licensed under the Apache License, Version 2.0 (the "License"); you may
   9 # not use this file except in compliance with the License. You may obtain
  10 # a copy of the License at
  11 #
  12 #         http://www.apache.org/licenses/LICENSE-2.0
  13 #
  14 # Unless required by applicable law or agreed to in writing, software
  15 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  16 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  17 # License for the specific language governing permissions and limitations
  18 # under the License.
  19 #
  20 # For those usages not covered by the Apache License, Version 2.0 please
  21 # contact with: nfvlabs@tid.es
  22 ##
  23
  24 '''
  25 vimconnector implements all the methods to interact with openvim using the openvim API.
  26 '''
  27 __author__="Alfonso Tierno, Gerardo Garcia"
  28 __date__ ="$26-aug-2014 11:09:29$"
  29
  30 import vimconn
  31 import requests
  32 import json
  33 import yaml
  34 import logging
  35 from openmano_schemas import id_schema, name_schema, nameshort_schema, description_schema, \
  36                             vlan1000_schema, integer0_schema
  37 from jsonschema import validate as js_v, exceptions as js_e
  38 from urllib import quote
  39
  40 '''contain the openvim virtual machine status to openmano status'''
  41 vmStatus2manoFormat={'ACTIVE':'ACTIVE',
  42                      'PAUSED':'PAUSED',
  43                      'SUSPENDED': 'SUSPENDED',
  44                      'INACTIVE':'INACTIVE',
  45                      'CREATING':'BUILD',
  46                      'ERROR':'ERROR','DELETED':'DELETED'
  47                      }
  48 netStatus2manoFormat={'ACTIVE':'ACTIVE','INACTIVE':'INACTIVE','BUILD':'BUILD','ERROR':'ERROR','DELETED':'DELETED', 'DOWN':'DOWN'
  49                      }
  50
  51
  52 host_schema = {
  53     "type":"object",
  54     "properties":{
  55         "id": id_schema,
  56         "name": name_schema,
  57     },
  58     "required": ["id"]
  59 }
  60 image_schema = {
  61     "type":"object",
  62     "properties":{
  63         "id": id_schema,
  64         "name": name_schema,
  65     },
  66     "required": ["id","name"]
  67 }
  68 server_schema = {
  69     "type":"object",
  70     "properties":{
  71         "id":id_schema,
  72         "name": name_schema,
  73     },
  74     "required": ["id","name"]
  75 }
  76 new_host_response_schema = {
  77     "title":"host response information schema",
  78     "$schema": "http://json-schema.org/draft-04/schema#",
  79     "type":"object",
  80     "properties":{
  81         "host": host_schema
  82     },
  83     "required": ["host"],
  84     "additionalProperties": False
  85 }
  86
  87 get_images_response_schema = {
  88     "title":"openvim images response information schema",
  89     "$schema": "http://json-schema.org/draft-04/schema#",
  90     "type":"object",
  91     "properties":{
  92         "images":{
  93             "type":"array",
  94             "items": image_schema,
  95         }
  96     },
  97     "required": ["images"],
  98     "additionalProperties": False
  99 }
 100
 101 get_hosts_response_schema = {
 102     "title":"openvim hosts response information schema",
 103     "$schema": "http://json-schema.org/draft-04/schema#",
 104     "type":"object",
 105     "properties":{
 106         "hosts":{
 107             "type":"array",
 108             "items": host_schema,
 109         }
 110     },
 111     "required": ["hosts"],
 112     "additionalProperties": False
 113 }
 114
 115 get_host_detail_response_schema = new_host_response_schema # TODO: Content is not parsed yet
 116
 117 get_server_response_schema = {
 118     "title":"openvim server response information schema",
 119     "$schema": "http://json-schema.org/draft-04/schema#",
 120     "type":"object",
 121     "properties":{
 122         "servers":{
 123             "type":"array",
 124             "items": server_schema,
 125         }
 126     },
 127     "required": ["servers"],
 128     "additionalProperties": False
 129 }
 130
 131 new_tenant_response_schema = {
 132     "title":"tenant response information schema",
 133     "$schema": "http://json-schema.org/draft-04/schema#",
 134     "type":"object",
 135     "properties":{
 136         "tenant":{
 137             "type":"object",
 138             "properties":{
 139                 "id": id_schema,
 140                 "name": nameshort_schema,
 141                 "description":description_schema,
 142                 "enabled":{"type" : "boolean"}
 143             },
 144             "required": ["id"]
 145         }
 146     },
 147     "required": ["tenant"],
 148     "additionalProperties": False
 149 }
 150
 151 new_network_response_schema = {
 152     "title":"network response information schema",
 153     "$schema": "http://json-schema.org/draft-04/schema#",
 154     "type":"object",
 155     "properties":{
 156         "network":{
 157             "type":"object",
 158             "properties":{
 159                 "id":id_schema,
 160                 "name":name_schema,
 161                 "type":{"type":"string", "enum":["bridge_man","bridge_data","data", "ptp"]},
 162                 "shared":{"type":"boolean"},
 163                 "tenant_id":id_schema,
 164                 "admin_state_up":{"type":"boolean"},
 165                 "vlan":vlan1000_schema
 166             },
 167             "required": ["id"]
 168         }
 169     },
 170     "required": ["network"],
 171     "additionalProperties": False
 172 }
 173
 174
 175 # get_network_response_schema = {
 176 #     "title":"get network response information schema",
 177 #     "$schema": "http://json-schema.org/draft-04/schema#",
 178 #     "type":"object",
 179 #     "properties":{
 180 #         "network":{
 181 #             "type":"object",
 182 #             "properties":{
 183 #                 "id":id_schema,
 184 #                 "name":name_schema,
 185 #                 "type":{"type":"string", "enum":["bridge_man","bridge_data","data", "ptp"]},
 186 #                 "shared":{"type":"boolean"},
 187 #                 "tenant_id":id_schema,
 188 #                 "admin_state_up":{"type":"boolean"},
 189 #                 "vlan":vlan1000_schema
 190 #             },
 191 #             "required": ["id"]
 192 #         }
 193 #     },
 194 #     "required": ["network"],
 195 #     "additionalProperties": False
 196 # }
 197
 198
 199 new_port_response_schema = {
 200     "title":"port response information schema",
 201     "$schema": "http://json-schema.org/draft-04/schema#",
 202     "type":"object",
 203     "properties":{
 204         "port":{
 205             "type":"object",
 206             "properties":{
 207                 "id":id_schema,
 208             },
 209             "required": ["id"]
 210         }
 211     },
 212     "required": ["port"],
 213     "additionalProperties": False
 214 }
 215
 216 get_flavor_response_schema = {
 217     "title":"openvim flavors response information schema",
 218     "$schema": "http://json-schema.org/draft-04/schema#",
 219     "type":"object",
 220     "properties":{
 221         "flavor":{
 222             "type":"object",
 223             "properties":{
 224                 "id":   id_schema,
 225                 "name": name_schema,
 226                 "extended": {"type":"object"},
 227             },
 228             "required": ["id", "name"],
 229         }
 230     },
 231     "required": ["flavor"],
 232     "additionalProperties": False
 233 }
 234
 235 new_flavor_response_schema = {
 236     "title":"flavor response information schema",
 237     "$schema": "http://json-schema.org/draft-04/schema#",
 238     "type":"object",
 239     "properties":{
 240         "flavor":{
 241             "type":"object",
 242             "properties":{
 243                 "id":id_schema,
 244             },
 245             "required": ["id"]
 246         }
 247     },
 248     "required": ["flavor"],
 249     "additionalProperties": False
 250 }
 251
 252 get_image_response_schema = {
 253     "title":"openvim images response information schema",
 254     "$schema": "http://json-schema.org/draft-04/schema#",
 255     "type":"object",
 256     "properties":{
 257         "image":{
 258             "type":"object",
 259             "properties":{
 260                 "id":   id_schema,
 261                 "name": name_schema,
 262             },
 263             "required": ["id", "name"],
 264         }
 265     },
 266     "required": ["flavor"],
 267     "additionalProperties": False
 268 }
 269 new_image_response_schema = {
 270     "title":"image response information schema",
 271     "$schema": "http://json-schema.org/draft-04/schema#",
 272     "type":"object",
 273     "properties":{
 274         "image":{
 275             "type":"object",
 276             "properties":{
 277                 "id":id_schema,
 278             },
 279             "required": ["id"]
 280         }
 281     },
 282     "required": ["image"],
 283     "additionalProperties": False
 284 }
 285
 286 new_vminstance_response_schema = {
 287     "title":"server response information schema",
 288     "$schema": "http://json-schema.org/draft-04/schema#",
 289     "type":"object",
 290     "properties":{
 291         "server":{
 292             "type":"object",
 293             "properties":{
 294                 "id":id_schema,
 295             },
 296             "required": ["id"]
 297         }
 298     },
 299     "required": ["server"],
 300     "additionalProperties": False
 301 }
 302
 303 get_processor_rankings_response_schema = {
 304     "title":"processor rankings information schema",
 305     "$schema": "http://json-schema.org/draft-04/schema#",
 306     "type":"object",
 307     "properties":{
 308         "rankings":{
 309             "type":"array",
 310             "items":{
 311                 "type":"object",
 312                 "properties":{
 313                     "model": description_schema,
 314                     "value": integer0_schema
 315                 },
 316                 "additionalProperties": False,
 317                 "required": ["model","value"]
 318             }
 319         },
 320         "additionalProperties": False,
 321         "required": ["rankings"]
 322     }
 323 }
 324
 325 class vimconnector(vimconn.vimconnector):
 326     def __init__(self, uuid, name, tenant_id, tenant_name, url, url_admin=None, user=None, passwd=None,log_level="DEBUG",config={}):
 327         vimconn.vimconnector.__init__(self, uuid, name, tenant_id, tenant_name, url, url_admin, user, passwd, log_level, config)
 328         self.tenant = None
 329         self.headers_req = {'content-type': 'application/json'}
 330         self.logger = logging.getLogger('openmano.vim.openvim')
 331         if tenant_id:
 332             self.tenant = tenant_id
 333
 334     def __setitem__(self,index, value):
 335         '''Set individuals parameters
 336         Throw TypeError, KeyError
 337         '''
 338         if index=='tenant_id':
 339             self.tenant = value
 340         elif index=='tenant_name':
 341             self.tenant = None
 342         vimconn.vimconnector.__setitem__(self,index, value)
 343
 344     def _get_my_tenant(self):
 345         '''Obtain uuid of my tenant from name
 346         '''
 347         if self.tenant:
 348             return self.tenant
 349
 350         url = self.url+'/tenants?name='+ quote(self.tenant_name)
 351         self.logger.info("Getting VIM tenant_id GET %s", url)
 352         vim_response = requests.get(url, headers = self.headers_req)
 353         self._check_http_request_response(vim_response)
 354         try:
 355             tenant_list = vim_response.json()["tenants"]
 356             if len(tenant_list) == 0:
 357                 raise vimconn.vimconnNotFoundException("No tenant found for name '%s'" % str(self.tenant_name))
 358             elif len(tenant_list) > 1:
 359                 raise vimconn.vimconnConflictException ("More that one tenant found for name '%s'" % str(self.tenant_name))
 360             self.tenant = tenant_list[0]["id"]
 361             return self.tenant
 362         except Exception as e:
 363             raise vimconn.vimconnUnexpectedResponse("Get VIM tenant {} '{}'".format(type(e).__name__, str(e)))
 364
 365     def _format_jsonerror(self,http_response):
 366         #DEPRECATED, to delete in the future
 367         try:
 368             data = http_response.json()
 369             return data["error"]["description"]
 370         except:
 371             return http_response.text
 372
 373     def _format_in(self, http_response, schema):
 374         #DEPRECATED, to delete in the future
 375         try:
 376             client_data = http_response.json()
 377             js_v(client_data, schema)
 378             #print "Input data: ", str(client_data)
 379             return True, client_data
 380         except js_e.ValidationError as exc:
 381             print "validate_in error, jsonschema exception ", exc.message, "at", exc.path
 382             return False, ("validate_in error, jsonschema exception ", exc.message, "at", exc.path)
 383
 384     def _remove_extra_items(self, data, schema):
 385         deleted=[]
 386         if type(data) is tuple or type(data) is list:
 387             for d in data:
 388                 a= self._remove_extra_items(d, schema['items'])
 389                 if a is not None: deleted.append(a)
 390         elif type(data) is dict:
 391             for k in data.keys():
 392                 if 'properties' not in schema or k not in schema['properties'].keys():
 393                     del data[k]
 394                     deleted.append(k)
 395                 else:
 396                     a = self._remove_extra_items(data[k], schema['properties'][k])
 397                     if a is not None:  deleted.append({k:a})
 398         if len(deleted) == 0: return None
 399         elif len(deleted) == 1: return deleted[0]
 400         else: return deleted
 401
 402     def _format_request_exception(self, request_exception):
 403         '''Transform a request exception into a vimconn exception'''
 404         if isinstance(request_exception, js_e.ValidationError):
 405             raise vimconn.vimconnUnexpectedResponse("jsonschema exception '{}' at '{}'".format(request_exception.message, request_exception.path))
 406         elif isinstance(request_exception, requests.exceptions.HTTPError):
 407             raise vimconn.vimconnUnexpectedResponse(type(request_exception).__name__ + ": " + str(request_exception))
 408         else:
 409             raise vimconn.vimconnConnectionException(type(request_exception).__name__ + ": " + str(request_exception))
 410
 411     def _check_http_request_response(self, request_response):
 412         '''Raise a vimconn exception if the response is not Ok'''
 413         if request_response.status_code >= 200 and  request_response.status_code < 300:
 414             return
 415         if request_response.status_code == vimconn.HTTP_Unauthorized:
 416             raise vimconn.vimconnAuthException(request_response.text)
 417         elif request_response.status_code == vimconn.HTTP_Not_Found:
 418             raise vimconn.vimconnNotFoundException(request_response.text)
 419         elif request_response.status_code == vimconn.HTTP_Conflict:
 420             raise vimconn.vimconnConflictException(request_response.text)
 421         else:
 422             raise vimconn.vimconnUnexpectedResponse("VIM HTTP_response {}, {}".format(request_response.status_code, str(request_response.text)))
 423
 424     def new_tenant(self,tenant_name,tenant_description):
 425         '''Adds a new tenant to VIM with this name and description, returns the tenant identifier'''
 426         #print "VIMConnector: Adding a new tenant to VIM"
 427         payload_dict = {"tenant": {"name":tenant_name,"description": tenant_description, "enabled": True}}
 428         payload_req = json.dumps(payload_dict)
 429         try:
 430             url = self.url_admin+'/tenants'
 431             self.logger.info("Adding a new tenant %s", url)
 432             vim_response = requests.post(url, headers = self.headers_req, data=payload_req)
 433             self._check_http_request_response(vim_response)
 434             self.logger.debug(vim_response.text)
 435             #print json.dumps(vim_response.json(), indent=4)
 436             response = vim_response.json()
 437             js_v(response, new_tenant_response_schema)
 438             #r = self._remove_extra_items(response, new_tenant_response_schema)
 439             #if r is not None:
 440             #    self.logger.warn("Warning: remove extra items %s", str(r))
 441             tenant_id = response['tenant']['id']
 442             return tenant_id
 443         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 444             self._format_request_exception(e)
 445
 446     def delete_tenant(self,tenant_id):
 447         '''Delete a tenant from VIM. Returns the old tenant identifier'''
 448         try:
 449             url = self.url_admin+'/tenants/'+tenant_id
 450             self.logger.info("Delete a tenant DELETE %s", url)
 451             vim_response = requests.delete(url, headers = self.headers_req)
 452             self._check_http_request_response(vim_response)
 453             self.logger.debug(vim_response.text)
 454             #print json.dumps(vim_response.json(), indent=4)
 455             return tenant_id
 456         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 457             self._format_request_exception(e)
 458
 459     def get_tenant_list(self, filter_dict={}):
 460         '''Obtain tenants of VIM
 461         filter_dict can contain the following keys:
 462             name: filter by tenant name
 463             id: filter by tenant uuid/id
 464             <other VIM specific>
 465         Returns the tenant list of dictionaries: [{'name':'<name>, 'id':'<id>, ...}, ...]
 466         '''
 467         filterquery=[]
 468         filterquery_text=''
 469         for k,v in filter_dict.iteritems():
 470             filterquery.append(str(k)+'='+str(v))
 471         if len(filterquery)>0:
 472             filterquery_text='?'+ '&'.join(filterquery)
 473         try:
 474             url = self.url+'/tenants'+filterquery_text
 475             self.logger.info("get_tenant_list GET %s", url)
 476             vim_response = requests.get(url, headers = self.headers_req)
 477             self._check_http_request_response(vim_response)
 478             self.logger.debug(vim_response.text)
 479             #print json.dumps(vim_response.json(), indent=4)
 480             return vim_response.json()["tenants"]
 481         except requests.exceptions.RequestException as e:
 482             self._format_request_exception(e)
 483
 484     def new_network(self,net_name, net_type, ip_profile=None, shared=False, **vim_specific):
 485         '''Adds a tenant network to VIM'''
 486         '''Returns the network identifier'''
 487         try:
 488             self._get_my_tenant()
 489             if net_type=="bridge":
 490                 net_type="bridge_data"
 491             payload_req = {"name": net_name, "type": net_type, "tenant_id": self.tenant, "shared": shared}
 492             payload_req.update(vim_specific)
 493             url = self.url+'/networks'
 494             self.logger.info("Adding a new network POST: %s  DATA: %s", url, str(payload_req))
 495             vim_response = requests.post(url, headers = self.headers_req, data=json.dumps({"network": payload_req}) )
 496             self._check_http_request_response(vim_response)
 497             self.logger.debug(vim_response.text)
 498             #print json.dumps(vim_response.json(), indent=4)
 499             response = vim_response.json()
 500             js_v(response, new_network_response_schema)
 501             #r = self._remove_extra_items(response, new_network_response_schema)
 502             #if r is not None:
 503             #    self.logger.warn("Warning: remove extra items %s", str(r))
 504             network_id = response['network']['id']
 505             return network_id
 506         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 507             self._format_request_exception(e)
 508
 509     def get_network_list(self, filter_dict={}):
 510         '''Obtain tenant networks of VIM
 511         Filter_dict can be:
 512             name: network name
 513             id: network uuid
 514             public: boolean
 515             tenant_id: tenant
 516             admin_state_up: boolean
 517             status: 'ACTIVE'
 518         Returns the network list of dictionaries
 519         '''
 520         try:
 521             if 'tenant_id' not in filter_dict:
 522                 filter_dict["tenant_id"] = self._get_my_tenant()
 523             elif not filter_dict["tenant_id"]:
 524                 del filter_dict["tenant_id"]
 525             filterquery=[]
 526             filterquery_text=''
 527             for k,v in filter_dict.iteritems():
 528                 filterquery.append(str(k)+'='+str(v))
 529             if len(filterquery)>0:
 530                 filterquery_text='?'+ '&'.join(filterquery)
 531             url = self.url+'/networks'+filterquery_text
 532             self.logger.info("Getting network list GET %s", url)
 533             vim_response = requests.get(url, headers = self.headers_req)
 534             self._check_http_request_response(vim_response)
 535             self.logger.debug(vim_response.text)
 536             #print json.dumps(vim_response.json(), indent=4)
 537             response = vim_response.json()
 538             return response['networks']
 539         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 540             self._format_request_exception(e)
 541
 542     def get_network(self, net_id):
 543         '''Obtain network details of network id'''
 544         try:
 545             url = self.url+'/networks/'+net_id
 546             self.logger.info("Getting network GET %s", url)
 547             vim_response = requests.get(url, headers = self.headers_req)
 548             self._check_http_request_response(vim_response)
 549             self.logger.debug(vim_response.text)
 550             #print json.dumps(vim_response.json(), indent=4)
 551             response = vim_response.json()
 552             return response['network']
 553         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 554             self._format_request_exception(e)
 555
 556     def delete_network(self, net_id):
 557         '''Deletes a tenant network from VIM'''
 558         '''Returns the network identifier'''
 559         try:
 560             self._get_my_tenant()
 561             url = self.url+'/networks/'+net_id
 562             self.logger.info("Deleting VIM network DELETE %s", url)
 563             vim_response = requests.delete(url, headers=self.headers_req)
 564             self._check_http_request_response(vim_response)
 565             #self.logger.debug(vim_response.text)
 566             #print json.dumps(vim_response.json(), indent=4)
 567             return net_id
 568         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 569             self._format_request_exception(e)
 570
 571     def get_flavor(self, flavor_id):
 572         '''Obtain flavor details from the  VIM'''
 573         try:
 574             self._get_my_tenant()
 575             url = self.url+'/'+self.tenant+'/flavors/'+flavor_id
 576             self.logger.info("Getting flavor GET %s", url)
 577             vim_response = requests.get(url, headers = self.headers_req)
 578             self._check_http_request_response(vim_response)
 579             self.logger.debug(vim_response.text)
 580             #print json.dumps(vim_response.json(), indent=4)
 581             response = vim_response.json()
 582             js_v(response, get_flavor_response_schema)
 583             r = self._remove_extra_items(response, get_flavor_response_schema)
 584             if r is not None:
 585                 self.logger.warn("Warning: remove extra items %s", str(r))
 586             return response['flavor']
 587         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 588             self._format_request_exception(e)
 589
 590     def new_flavor(self, flavor_data):
 591         '''Adds a tenant flavor to VIM'''
 592         '''Returns the flavor identifier'''
 593         try:
 594             new_flavor_dict = flavor_data.copy()
 595             new_flavor_dict["name"] = flavor_data["name"][:64]
 596             self._get_my_tenant()
 597             payload_req = json.dumps({'flavor': new_flavor_dict})
 598             url = self.url+'/'+self.tenant+'/flavors'
 599             self.logger.info("Adding a new VIM flavor POST %s", url)
 600             vim_response = requests.post(url, headers = self.headers_req, data=payload_req)
 601             self._check_http_request_response(vim_response)
 602             self.logger.debug(vim_response.text)
 603             #print json.dumps(vim_response.json(), indent=4)
 604             response = vim_response.json()
 605             js_v(response, new_flavor_response_schema)
 606             r = self._remove_extra_items(response, new_flavor_response_schema)
 607             if r is not None:
 608                 self.logger.warn("Warning: remove extra items %s", str(r))
 609             flavor_id = response['flavor']['id']
 610             return flavor_id
 611         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 612             self._format_request_exception(e)
 613
 614     def delete_flavor(self,flavor_id):
 615         '''Deletes a tenant flavor from VIM'''
 616         '''Returns the old flavor_id'''
 617         try:
 618             self._get_my_tenant()
 619             url = self.url+'/'+self.tenant+'/flavors/'+flavor_id
 620             self.logger.info("Deleting VIM flavor DELETE %s", url)
 621             vim_response = requests.delete(url, headers=self.headers_req)
 622             self._check_http_request_response(vim_response)
 623             #self.logger.debug(vim_response.text)
 624             #print json.dumps(vim_response.json(), indent=4)
 625             return flavor_id
 626         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 627             self._format_request_exception(e)
 628
 629     def get_image(self, image_id):
 630         '''Obtain image details from the  VIM'''
 631         try:
 632             self._get_my_tenant()
 633             url = self.url+'/'+self.tenant+'/images/'+image_id
 634             self.logger.info("Getting image GET %s", url)
 635             vim_response = requests.get(url, headers = self.headers_req)
 636             self._check_http_request_response(vim_response)
 637             self.logger.debug(vim_response.text)
 638             #print json.dumps(vim_response.json(), indent=4)
 639             response = vim_response.json()
 640             js_v(response, get_image_response_schema)
 641             r = self._remove_extra_items(response, get_image_response_schema)
 642             if r is not None:
 643                 self.logger.warn("Warning: remove extra items %s", str(r))
 644             return response['image']
 645         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 646             self._format_request_exception(e)
 647
 648     def new_image(self,image_dict):
 649         ''' Adds a tenant image to VIM, returns image_id'''
 650         try:
 651             self._get_my_tenant()
 652             new_image_dict={'name': image_dict['name'][:64]}
 653             if image_dict.get('description'):
 654                 new_image_dict['description'] = image_dict['description']
 655             if image_dict.get('metadata'):
 656                 new_image_dict['metadata'] = yaml.load(image_dict['metadata'])
 657             if image_dict.get('location'):
 658                 new_image_dict['path'] = image_dict['location']
 659             payload_req = json.dumps({"image":new_image_dict})
 660             url=self.url + '/' + self.tenant + '/images'
 661             self.logger.info("Adding a new VIM image POST %s", url)
 662             vim_response = requests.post(url, headers = self.headers_req, data=payload_req)
 663             self._check_http_request_response(vim_response)
 664             self.logger.debug(vim_response.text)
 665             #print json.dumps(vim_response.json(), indent=4)
 666             response = vim_response.json()
 667             js_v(response, new_image_response_schema)
 668             r = self._remove_extra_items(response, new_image_response_schema)
 669             if r is not None:
 670                 self.logger.warn("Warning: remove extra items %s", str(r))
 671             image_id = response['image']['id']
 672             return image_id
 673         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 674             self._format_request_exception(e)
 675
 676     def delete_image(self, image_id):
 677         '''Deletes a tenant image from VIM'''
 678         '''Returns the deleted image_id'''
 679         try:
 680             self._get_my_tenant()
 681             url = self.url + '/'+ self.tenant +'/images/'+image_id
 682             self.logger.info("Deleting VIM image DELETE %s", url)
 683             vim_response = requests.delete(url, headers=self.headers_req)
 684             self._check_http_request_response(vim_response)
 685             #self.logger.debug(vim_response.text)
 686             #print json.dumps(vim_response.json(), indent=4)
 687             return image_id
 688         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 689             self._format_request_exception(e)
 690
 691
 692     def get_image_id_from_path(self, path):
 693         '''Get the image id from image path in the VIM database. Returns the image_id'''
 694         try:
 695             self._get_my_tenant()
 696             url=self.url + '/' + self.tenant + '/images?path='+quote(path)
 697             self.logger.info("Getting images GET %s", url)
 698             vim_response = requests.get(url)
 699             self._check_http_request_response(vim_response)
 700             self.logger.debug(vim_response.text)
 701             #print json.dumps(vim_response.json(), indent=4)
 702             response = vim_response.json()
 703             js_v(response, get_images_response_schema)
 704             #r = self._remove_extra_items(response, get_images_response_schema)
 705             #if r is not None:
 706             #    self.logger.warn("Warning: remove extra items %s", str(r))
 707             if len(response['images'])==0:
 708                 raise vimconn.vimconnNotFoundException("Image not found at VIM with path '%s'", path)
 709             elif len(response['images'])>1:
 710                 raise vimconn.vimconnConflictException("More than one image found at VIM with path '%s'", path)
 711             return response['images'][0]['id']
 712         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 713             self._format_request_exception(e)
 714
 715     def get_image_list(self, filter_dict={}):
 716         '''Obtain tenant images from VIM
 717         Filter_dict can be:
 718             name: image name
 719             id: image uuid
 720             checksum: image checksum
 721             location: image path
 722         Returns the image list of dictionaries:
 723             [{<the fields at Filter_dict plus some VIM specific>}, ...]
 724             List can be empty
 725         '''
 726         try:
 727             self._get_my_tenant()
 728             filterquery=[]
 729             filterquery_text=''
 730             for k,v in filter_dict.iteritems():
 731                 filterquery.append(str(k)+'='+str(v))
 732             if len(filterquery)>0:
 733                 filterquery_text='?'+ '&'.join(filterquery)
 734             url = self.url+'/'+self.tenant+'/images'+filterquery_text
 735             self.logger.info("Getting image list GET %s", url)
 736             vim_response = requests.get(url, headers = self.headers_req)
 737             self._check_http_request_response(vim_response)
 738             self.logger.debug(vim_response.text)
 739             #print json.dumps(vim_response.json(), indent=4)
 740             response = vim_response.json()
 741             return response['images']
 742         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 743             self._format_request_exception(e)
 744
 745     def new_vminstancefromJSON(self, vm_data):
 746         '''Adds a VM instance to VIM'''
 747         '''Returns the instance identifier'''
 748         try:
 749             self._get_my_tenant()
 750         except Exception as e:
 751             return -vimconn.HTTP_Not_Found, str(e)
 752         print "VIMConnector: Adding a new VM instance from JSON to VIM"
 753         payload_req = vm_data
 754         try:
 755             vim_response = requests.post(self.url+'/'+self.tenant+'/servers', headers = self.headers_req, data=payload_req)
 756         except requests.exceptions.RequestException as e:
 757             print "new_vminstancefromJSON Exception: ", e.args
 758             return -vimconn.HTTP_Not_Found, str(e.args[0])
 759         print vim_response
 760         #print vim_response.status_code
 761         if vim_response.status_code == 200:
 762             #print vim_response.json()
 763             #print json.dumps(vim_response.json(), indent=4)
 764             res,http_content = self._format_in(vim_response, new_image_response_schema)
 765             #print http_content
 766             if res:
 767                 r = self._remove_extra_items(http_content, new_image_response_schema)
 768                 if r is not None: print "Warning: remove extra items ", r
 769                 #print http_content
 770                 vminstance_id = http_content['server']['id']
 771                 print "Tenant image id: ",vminstance_id
 772                 return vim_response.status_code,vminstance_id
 773             else: return -vimconn.HTTP_Bad_Request,http_content
 774         else:
 775             #print vim_response.text
 776             jsonerror = self._format_jsonerror(vim_response)
 777             text = 'Error in VIM "%s": not possible to add new vm instance. HTTP Response: %d. Error: %s' % (self.url, vim_response.status_code, jsonerror)
 778             #print text
 779             return -vim_response.status_code,text
 780
 781     def new_vminstance(self,name,description,start,image_id,flavor_id,net_list, cloud_config=None, disk_list=None):
 782         '''Adds a VM instance to VIM
 783         Params:
 784             start: indicates if VM must start or boot in pause mode. Ignored
 785             image_id,flavor_id: image and flavor uuid
 786             net_list: list of interfaces, each one is a dictionary with:
 787                 name:
 788                 net_id: network uuid to connect
 789                 vpci: virtual vcpi to assign
 790                 model: interface model, virtio, e2000, ...
 791                 mac_address:
 792                 use: 'data', 'bridge',  'mgmt'
 793                 type: 'virtual', 'PF', 'VF', 'VFnotShared'
 794                 vim_id: filled/added by this function
 795                 #TODO ip, security groups
 796         Returns the instance identifier
 797         '''
 798         self.logger.debug("new_vminstance input: image='%s' flavor='%s' nics='%s'", image_id, flavor_id, str(net_list))
 799         try:
 800             self._get_my_tenant()
 801 #            net_list = []
 802 #            for k,v in net_dict.items():
 803 #                print k,v
 804 #                net_list.append('{"name":"' + k + '", "uuid":"' + v + '"}')
 805 #            net_list_string = ', '.join(net_list)
 806             virtio_net_list=[]
 807             for net in net_list:
 808                 if not net.get("net_id"):
 809                     continue
 810                 net_dict={'uuid': net["net_id"]}
 811                 if net.get("type"):        net_dict["type"] = net["type"]
 812                 if net.get("name"):        net_dict["name"] = net["name"]
 813                 if net.get("vpci"):        net_dict["vpci"] = net["vpci"]
 814                 if net.get("model"):       net_dict["model"] = net["model"]
 815                 if net.get("mac_address"): net_dict["mac_address"] = net["mac_address"]
 816                 virtio_net_list.append(net_dict)
 817             payload_dict={  "name":        name[:64],
 818                             "description": description,
 819                             "imageRef":    image_id,
 820                             "flavorRef":   flavor_id,
 821                             "networks": virtio_net_list
 822                         }
 823             if start != None:
 824                 payload_dict["start"] = start
 825             payload_req = json.dumps({"server": payload_dict})
 826             url = self.url+'/'+self.tenant+'/servers'
 827             self.logger.info("Adding a new vm POST %s DATA %s", url, payload_req)
 828             vim_response = requests.post(url, headers = self.headers_req, data=payload_req)
 829             self._check_http_request_response(vim_response)
 830             self.logger.debug(vim_response.text)
 831             #print json.dumps(vim_response.json(), indent=4)
 832             response = vim_response.json()
 833             js_v(response, new_vminstance_response_schema)
 834             #r = self._remove_extra_items(response, new_vminstance_response_schema)
 835             #if r is not None:
 836             #    self.logger.warn("Warning: remove extra items %s", str(r))
 837             vminstance_id = response['server']['id']
 838
 839             #connect data plane interfaces to network
 840             for net in net_list:
 841                 if net["type"]=="virtual":
 842                     if not net.get("net_id"):
 843                         continue
 844                     for iface in response['server']['networks']:
 845                         if "name" in net:
 846                             if net["name"]==iface["name"]:
 847                                 net["vim_id"] = iface['iface_id']
 848                                 break
 849                         elif "net_id" in net:
 850                             if net["net_id"]==iface["net_id"]:
 851                                 net["vim_id"] = iface['iface_id']
 852                                 break
 853                 else: #dataplane
 854                     for numa in response['server'].get('extended',{}).get('numas',() ):
 855                         for iface in numa.get('interfaces',() ):
 856                             if net['name'] == iface['name']:
 857                                 net['vim_id'] = iface['iface_id']
 858                                 #Code bellow is not needed, current openvim connect dataplane interfaces
 859                                 #if net.get("net_id"):
 860                                 ##connect dataplane interface
 861                                 #    result, port_id = self.connect_port_network(iface['iface_id'], net["net_id"])
 862                                 #    if result < 0:
 863                                 #        error_text = "Error attaching port %s to network %s: %s." % (iface['iface_id'], net["net_id"], port_id)
 864                                 #        print "new_vminstance: " + error_text
 865                                 #        self.delete_vminstance(vminstance_id)
 866                                 #        return result, error_text
 867                                 break
 868
 869             return vminstance_id
 870         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 871             self._format_request_exception(e)
 872
 873     def get_vminstance(self, vm_id):
 874         '''Returns the VM instance information from VIM'''
 875         try:
 876             self._get_my_tenant()
 877             url = self.url+'/'+self.tenant+'/servers/'+vm_id
 878             self.logger.info("Getting vm GET %s", url)
 879             vim_response = requests.get(url, headers = self.headers_req)
 880             vim_response = requests.get(url, headers = self.headers_req)
 881             self._check_http_request_response(vim_response)
 882             self.logger.debug(vim_response.text)
 883             #print json.dumps(vim_response.json(), indent=4)
 884             response = vim_response.json()
 885             js_v(response, new_vminstance_response_schema)
 886             #r = self._remove_extra_items(response, new_vminstance_response_schema)
 887             #if r is not None:
 888             #    self.logger.warn("Warning: remove extra items %s", str(r))
 889             return response['server']
 890         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 891             self._format_request_exception(e)
 892
 893     def delete_vminstance(self, vm_id):
 894         '''Removes a VM instance from VIM, returns the deleted vm_id'''
 895         try:
 896             self._get_my_tenant()
 897             url = self.url+'/'+self.tenant+'/servers/'+vm_id
 898             self.logger.info("Deleting VIM vm DELETE %s", url)
 899             vim_response = requests.delete(url, headers=self.headers_req)
 900             self._check_http_request_response(vim_response)
 901             #self.logger.debug(vim_response.text)
 902             #print json.dumps(vim_response.json(), indent=4)
 903             return vm_id
 904         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 905             self._format_request_exception(e)
 906
 907     def refresh_vms_status(self, vm_list):
 908         '''Refreshes the status of the virtual machines'''
 909         try:
 910             self._get_my_tenant()
 911         except requests.exceptions.RequestException as e:
 912             self._format_request_exception(e)
 913         vm_dict={}
 914         for vm_id in vm_list:
 915             vm={}
 916             #print "VIMConnector refresh_tenant_vms and nets: Getting tenant VM instance information from VIM"
 917             try:
 918                 url = self.url+'/'+self.tenant+'/servers/'+ vm_id
 919                 self.logger.info("Getting vm GET %s", url)
 920                 vim_response = requests.get(url, headers = self.headers_req)
 921                 self._check_http_request_response(vim_response)
 922                 response = vim_response.json()
 923                 js_v(response, new_vminstance_response_schema)
 924                 if response['server']['status'] in vmStatus2manoFormat:
 925                     vm['status'] = vmStatus2manoFormat[ response['server']['status']  ]
 926                 else:
 927                     vm['status'] = "OTHER"
 928                     vm['error_msg'] = "VIM status reported " + response['server']['status']
 929                 if response['server'].get('last_error'):
 930                     vm['error_msg'] = response['server']['last_error']
 931                 vm["vim_info"] = yaml.safe_dump(response['server'])
 932                 #get interfaces info
 933                 try:
 934                     management_ip = False
 935                     url2 = self.url+'/ports?device_id='+ quote(vm_id)
 936                     self.logger.info("Getting PORTS GET %s", url2)
 937                     vim_response2 = requests.get(url2, headers = self.headers_req)
 938                     self._check_http_request_response(vim_response2)
 939                     client_data = vim_response2.json()
 940                     if isinstance(client_data.get("ports"), list):
 941                         vm["interfaces"]=[]
 942                     for port in client_data.get("ports"):
 943                         interface={}
 944                         interface['vim_info']  = yaml.safe_dump(port)
 945                         interface["mac_address"] = port.get("mac_address")
 946                         interface["vim_net_id"] = port.get("network_id")
 947                         interface["vim_interface_id"] = port["id"]
 948                         interface["ip_address"] = port.get("ip_address")
 949                         if interface["ip_address"]:
 950                             management_ip = True
 951                         if interface["ip_address"] == "0.0.0.0":
 952                             interface["ip_address"] = None
 953                         vm["interfaces"].append(interface)
 954
 955                 except Exception as e:
 956                     self.logger.error("refresh_vms_and_nets. Port get %s: %s", type(e).__name__, str(e))
 957
 958                 if vm['status'] == "ACTIVE" and not management_ip:
 959                     vm['status'] = "ACTIVE:NoMgmtIP"
 960
 961             except vimconn.vimconnNotFoundException as e:
 962                 self.logger.error("Exception getting vm status: %s", str(e))
 963                 vm['status'] = "DELETED"
 964                 vm['error_msg'] = str(e)
 965             except (requests.exceptions.RequestException, js_e.ValidationError, vimconn.vimconnException) as e:
 966                 self.logger.error("Exception getting vm status: %s", str(e))
 967                 vm['status'] = "VIM_ERROR"
 968                 vm['error_msg'] = str(e)
 969             vm_dict[vm_id] = vm
 970         return vm_dict
 971
 972     def refresh_nets_status(self, net_list):
 973         '''Get the status of the networks
 974            Params: the list of network identifiers
 975            Returns a dictionary with:
 976                 net_id:         #VIM id of this network
 977                     status:     #Mandatory. Text with one of:
 978                                 #  DELETED (not found at vim)
 979                                 #  VIM_ERROR (Cannot connect to VIM, VIM response error, ...)
 980                                 #  OTHER (Vim reported other status not understood)
 981                                 #  ERROR (VIM indicates an ERROR status)
 982                                 #  ACTIVE, INACTIVE, DOWN (admin down),
 983                                 #  BUILD (on building process)
 984                                 #
 985                     error_msg:  #Text with VIM error message, if any. Or the VIM connection ERROR
 986                     vim_info:   #Text with plain information obtained from vim (yaml.safe_dump)
 987
 988         '''
 989         try:
 990             self._get_my_tenant()
 991         except requests.exceptions.RequestException as e:
 992             self._format_request_exception(e)
 993
 994         net_dict={}
 995         for net_id in net_list:
 996             net = {}
 997             #print "VIMConnector refresh_tenant_vms_and_nets: Getting tenant network from VIM (tenant: " + str(self.tenant) + "): "
 998             try:
 999                 net_vim = self.get_network(net_id)
1000                 if net_vim['status'] in netStatus2manoFormat:
1001                     net["status"] = netStatus2manoFormat[ net_vim['status'] ]
1002                 else:
1003                     net["status"] = "OTHER"
1004                     net["error_msg"] = "VIM status reported " + net_vim['status']
1005
1006                 if net["status"] == "ACTIVE" and not net_vim['admin_state_up']:
1007                     net["status"] = "DOWN"
1008                 if net_vim.get('last_error'):
1009                     net['error_msg'] = net_vim['last_error']
1010                 net["vim_info"] = yaml.safe_dump(net_vim)
1011             except vimconn.vimconnNotFoundException as e:
1012                 self.logger.error("Exception getting net status: %s", str(e))
1013                 net['status'] = "DELETED"
1014                 net['error_msg'] = str(e)
1015             except (requests.exceptions.RequestException, js_e.ValidationError, vimconn.vimconnException) as e:
1016                 self.logger.error("Exception getting net status: %s", str(e))
1017                 net['status'] = "VIM_ERROR"
1018                 net['error_msg'] = str(e)
1019             net_dict[net_id] = net
1020         return net_dict
1021
1022     def action_vminstance(self, vm_id, action_dict):
1023         '''Send and action over a VM instance from VIM'''
1024         '''Returns the status'''
1025         try:
1026             self._get_my_tenant()
1027             if "console" in action_dict:
1028                 raise vimconn.vimconnException("getting console is not available at openvim", http_code=vimconn.HTTP_Service_Unavailable)
1029             url = self.url+'/'+self.tenant+'/servers/'+vm_id+"/action"
1030             self.logger.info("Action over VM instance POST %s", url)
1031             vim_response = requests.post(url, headers = self.headers_req, data=json.dumps(action_dict) )
1032             self._check_http_request_response(vim_response)
1033             return vm_id
1034         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
1035             self._format_request_exception(e)
1036
1037 #NOT USED METHODS in current version
1038
1039     def host_vim2gui(self, host, server_dict):
1040         '''Transform host dictionary from VIM format to GUI format,
1041         and append to the server_dict
1042         '''
1043         if type(server_dict) is not dict:
1044             print 'vimconnector.host_vim2gui() ERROR, param server_dict must be a dictionary'
1045             return
1046         RAD={}
1047         occupation={}
1048         for numa in host['host']['numas']:
1049             RAD_item={}
1050             occupation_item={}
1051             #memory
1052             RAD_item['memory']={'size': str(numa['memory'])+'GB', 'eligible': str(numa['hugepages'])+'GB'}
1053             occupation_item['memory']= str(numa['hugepages_consumed'])+'GB'
1054             #cpus
1055             RAD_item['cpus']={}
1056             RAD_item['cpus']['cores'] = []
1057             RAD_item['cpus']['eligible_cores'] = []
1058             occupation_item['cores']=[]
1059             for _ in range(0, len(numa['cores']) / 2):
1060                 RAD_item['cpus']['cores'].append( [] )
1061             for core in numa['cores']:
1062                 RAD_item['cpus']['cores'][core['core_id']].append(core['thread_id'])
1063                 if not 'status' in core: RAD_item['cpus']['eligible_cores'].append(core['thread_id'])
1064                 if 'instance_id' in core: occupation_item['cores'].append(core['thread_id'])
1065             #ports
1066             RAD_item['ports']={}
1067             occupation_item['ports']={}
1068             for iface in numa['interfaces']:
1069                 RAD_item['ports'][ iface['pci'] ] = 'speed:'+str(iface['Mbps'])+'M'
1070                 occupation_item['ports'][ iface['pci'] ] = { 'occupied': str(100*iface['Mbps_consumed'] / iface['Mbps']) + "%" }
1071
1072             RAD[ numa['numa_socket'] ] = RAD_item
1073             occupation[ numa['numa_socket'] ] = occupation_item
1074         server_dict[ host['host']['name'] ] = {'RAD':RAD, 'occupation':occupation}
1075
1076     def get_hosts_info(self):
1077         '''Get the information of deployed hosts
1078         Returns the hosts content'''
1079     #obtain hosts list
1080         url=self.url+'/hosts'
1081         try:
1082             vim_response = requests.get(url)
1083         except requests.exceptions.RequestException as e:
1084             print "get_hosts_info Exception: ", e.args
1085             return -vimconn.HTTP_Not_Found, str(e.args[0])
1086         print "vim get", url, "response:",  vim_response.status_code, vim_response.json()
1087         #print vim_response.status_code
1088         #print json.dumps(vim_response.json(), indent=4)
1089         if vim_response.status_code != 200:
1090             #TODO: get error
1091             print 'vimconnector.get_hosts_info error getting host list %d %s' %(vim_response.status_code, vim_response.json())
1092             return -vim_response.status_code, "Error getting host list"
1093
1094         res,hosts = self._format_in(vim_response, get_hosts_response_schema)
1095
1096         if res==False:
1097             print "vimconnector.get_hosts_info error parsing GET HOSTS vim response", hosts
1098             return vimconn.HTTP_Internal_Server_Error, hosts
1099     #obtain hosts details
1100         hosts_dict={}
1101         for host in hosts['hosts']:
1102             url=self.url+'/hosts/'+host['id']
1103             try:
1104                 vim_response = requests.get(url)
1105             except requests.exceptions.RequestException as e:
1106                 print "get_hosts_info Exception: ", e.args
1107                 return -vimconn.HTTP_Not_Found, str(e.args[0])
1108             print "vim get", url, "response:",  vim_response.status_code, vim_response.json()
1109             if vim_response.status_code != 200:
1110                 print 'vimconnector.get_hosts_info error getting detailed host %d %s' %(vim_response.status_code, vim_response.json())
1111                 continue
1112             res,host_detail = self._format_in(vim_response, get_host_detail_response_schema)
1113             if res==False:
1114                 print "vimconnector.get_hosts_info error parsing GET HOSTS/%s vim response" % host['id'], host_detail
1115                 continue
1116             #print 'host id '+host['id'], json.dumps(host_detail, indent=4)
1117             self.host_vim2gui(host_detail, hosts_dict)
1118         return 200, hosts_dict
1119
1120     def get_hosts(self, vim_tenant):
1121         '''Get the hosts and deployed instances
1122         Returns the hosts content'''
1123     #obtain hosts list
1124         url=self.url+'/hosts'
1125         try:
1126             vim_response = requests.get(url)
1127         except requests.exceptions.RequestException as e:
1128             print "get_hosts Exception: ", e.args
1129             return -vimconn.HTTP_Not_Found, str(e.args[0])
1130         print "vim get", url, "response:",  vim_response.status_code, vim_response.json()
1131         #print vim_response.status_code
1132         #print json.dumps(vim_response.json(), indent=4)
1133         if vim_response.status_code != 200:
1134             #TODO: get error
1135             print 'vimconnector.get_hosts error getting host list %d %s' %(vim_response.status_code, vim_response.json())
1136             return -vim_response.status_code, "Error getting host list"
1137
1138         res,hosts = self._format_in(vim_response, get_hosts_response_schema)
1139
1140         if res==False:
1141             print "vimconnector.get_host error parsing GET HOSTS vim response", hosts
1142             return vimconn.HTTP_Internal_Server_Error, hosts
1143     #obtain instances from hosts
1144         for host in hosts['hosts']:
1145             url=self.url+'/' + vim_tenant + '/servers?hostId='+host['id']
1146             try:
1147                 vim_response = requests.get(url)
1148             except requests.exceptions.RequestException as e:
1149                 print "get_hosts Exception: ", e.args
1150                 return -vimconn.HTTP_Not_Found, str(e.args[0])
1151             print "vim get", url, "response:",  vim_response.status_code, vim_response.json()
1152             if vim_response.status_code != 200:
1153                 print 'vimconnector.get_hosts error getting instances at host %d %s' %(vim_response.status_code, vim_response.json())
1154                 continue
1155             res,servers = self._format_in(vim_response, get_server_response_schema)
1156             if res==False:
1157                 print "vimconnector.get_host error parsing GET SERVERS/%s vim response" % host['id'], servers
1158                 continue
1159             #print 'host id '+host['id'], json.dumps(host_detail, indent=4)
1160             host['instances'] = servers['servers']
1161         return 200, hosts['hosts']
1162
1163     def get_processor_rankings(self):
1164         '''Get the processor rankings in the VIM database'''
1165         url=self.url+'/processor_ranking'
1166         try:
1167             vim_response = requests.get(url)
1168         except requests.exceptions.RequestException as e:
1169             print "get_processor_rankings Exception: ", e.args
1170             return -vimconn.HTTP_Not_Found, str(e.args[0])
1171         print "vim get", url, "response:", vim_response.status_code, vim_response.json()
1172         #print vim_response.status_code
1173         #print json.dumps(vim_response.json(), indent=4)
1174         if vim_response.status_code != 200:
1175             #TODO: get error
1176             print 'vimconnector.get_processor_rankings error getting processor rankings %d %s' %(vim_response.status_code, vim_response.json())
1177             return -vim_response.status_code, "Error getting processor rankings"
1178
1179         res,rankings = self._format_in(vim_response, get_processor_rankings_response_schema)
1180         return res, rankings['rankings']
1181
1182     def new_host(self, host_data):
1183         '''Adds a new host to VIM'''
1184         '''Returns status code of the VIM response'''
1185         payload_req = host_data
1186         try:
1187             url = self.url_admin+'/hosts'
1188             self.logger.info("Adding a new host POST %s", url)
1189             vim_response = requests.post(url, headers = self.headers_req, data=payload_req)
1190             self._check_http_request_response(vim_response)
1191             self.logger.debug(vim_response.text)
1192             #print json.dumps(vim_response.json(), indent=4)
1193             response = vim_response.json()
1194             js_v(response, new_host_response_schema)
1195             r = self._remove_extra_items(response, new_host_response_schema)
1196             if r is not None:
1197                 self.logger.warn("Warning: remove extra items %s", str(r))
1198             host_id = response['host']['id']
1199             return host_id
1200         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
1201             self._format_request_exception(e)
1202
1203     def new_external_port(self, port_data):
1204         '''Adds a external port to VIM'''
1205         '''Returns the port identifier'''
1206         #TODO change to logging exception code policies
1207         print "VIMConnector: Adding a new external port"
1208         payload_req = port_data
1209         try:
1210             vim_response = requests.post(self.url_admin+'/ports', headers = self.headers_req, data=payload_req)
1211         except requests.exceptions.RequestException as e:
1212             self.logger.error("new_external_port Exception: ", str(e))
1213             return -vimconn.HTTP_Not_Found, str(e.args[0])
1214         print vim_response
1215         #print vim_response.status_code
1216         if vim_response.status_code == 200:
1217         #print vim_response.json()
1218         #print json.dumps(vim_response.json(), indent=4)
1219             res, http_content = self._format_in(vim_response, new_port_response_schema)
1220         #print http_content
1221             if res:
1222                 r = self._remove_extra_items(http_content, new_port_response_schema)
1223                 if r is not None: print "Warning: remove extra items ", r
1224                 #print http_content
1225                 port_id = http_content['port']['id']
1226                 print "Port id: ",port_id
1227                 return vim_response.status_code,port_id
1228             else: return -vimconn.HTTP_Bad_Request,http_content
1229         else:
1230             #print vim_response.text
1231             jsonerror = self._format_jsonerror(vim_response)
1232             text = 'Error in VIM "%s": not possible to add new external port. HTTP Response: %d. Error: %s' % (self.url_admin, vim_response.status_code, jsonerror)
1233             #print text
1234             return -vim_response.status_code,text
1235
1236     def new_external_network(self,net_name,net_type):
1237         '''Adds a external network to VIM (shared)'''
1238         '''Returns the network identifier'''
1239         #TODO change to logging exception code policies
1240         print "VIMConnector: Adding external shared network to VIM (type " + net_type + "): "+ net_name
1241
1242         payload_req = '{"network":{"name": "' + net_name + '","shared":true,"type": "' + net_type + '"}}'
1243         try:
1244             vim_response = requests.post(self.url+'/networks', headers = self.headers_req, data=payload_req)
1245         except requests.exceptions.RequestException as e:
1246             self.logger.error( "new_external_network Exception: ", e.args)
1247             return -vimconn.HTTP_Not_Found, str(e.args[0])
1248         print vim_response
1249         #print vim_response.status_code
1250         if vim_response.status_code == 200:
1251             #print vim_response.json()
1252             #print json.dumps(vim_response.json(), indent=4)
1253             res,http_content = self._format_in(vim_response, new_network_response_schema)
1254             #print http_content
1255             if res:
1256                 r = self._remove_extra_items(http_content, new_network_response_schema)
1257                 if r is not None: print "Warning: remove extra items ", r
1258                 #print http_content
1259                 network_id = http_content['network']['id']
1260                 print "Network id: ",network_id
1261                 return vim_response.status_code,network_id
1262             else: return -vimconn.HTTP_Bad_Request,http_content
1263         else:
1264             #print vim_response.text
1265             jsonerror = self._format_jsonerror(vim_response)
1266             text = 'Error in VIM "%s": not possible to add new external network. HTTP Response: %d. Error: %s' % (self.url, vim_response.status_code, jsonerror)
1267             #print text
1268             return -vim_response.status_code,text
1269
1270     def connect_port_network(self, port_id, network_id, admin=False):
1271         '''Connects a external port to a network'''
1272         '''Returns status code of the VIM response'''
1273         #TODO change to logging exception code policies
1274         print "VIMConnector: Connecting external port to network"
1275
1276         payload_req = '{"port":{"network_id":"' + network_id + '"}}'
1277         if admin:
1278             if self.url_admin==None:
1279                 return -vimconn.HTTP_Unauthorized, "datacenter cannot contain  admin URL"
1280             url= self.url_admin
1281         else:
1282             url= self.url
1283         try:
1284             vim_response = requests.put(url +'/ports/'+port_id, headers = self.headers_req, data=payload_req)
1285         except requests.exceptions.RequestException as e:
1286             print "connect_port_network Exception: ", e.args
1287             return -vimconn.HTTP_Not_Found, str(e.args[0])
1288         print vim_response
1289         #print vim_response.status_code
1290         if vim_response.status_code == 200:
1291             #print vim_response.json()
1292             #print json.dumps(vim_response.json(), indent=4)
1293             res,http_content = self._format_in(vim_response, new_port_response_schema)
1294             #print http_content
1295             if res:
1296                 r = self._remove_extra_items(http_content, new_port_response_schema)
1297                 if r is not None: print "Warning: remove extra items ", r
1298                 #print http_content
1299                 port_id = http_content['port']['id']
1300                 print "Port id: ",port_id
1301                 return vim_response.status_code,port_id
1302             else: return -vimconn.HTTP_Bad_Request,http_content
1303         else:
1304             print vim_response.text
1305             jsonerror = self._format_jsonerror(vim_response)
1306             text = 'Error in VIM "%s": not possible to connect external port to network. HTTP Response: %d. Error: %s' % (self.url_admin, vim_response.status_code, jsonerror)
1307             print text
1308             return -vim_response.status_code,text
1309
1310