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, 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             self._get_my_tenant()
 595             payload_req = json.dumps({'flavor': flavor_data})
 596             url = self.url+'/'+self.tenant+'/flavors'
 597             self.logger.info("Adding a new VIM flavor POST %s", url)
 598             vim_response = requests.post(url, headers = self.headers_req, data=payload_req)
 599             self._check_http_request_response(vim_response)
 600             self.logger.debug(vim_response.text)
 601             #print json.dumps(vim_response.json(), indent=4)
 602             response = vim_response.json()
 603             js_v(response, new_flavor_response_schema)
 604             r = self._remove_extra_items(response, new_flavor_response_schema)
 605             if r is not None:
 606                 self.logger.warn("Warning: remove extra items %s", str(r))
 607             flavor_id = response['flavor']['id']
 608             return flavor_id
 609         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 610             self._format_request_exception(e)
 611
 612     def delete_flavor(self,flavor_id):
 613         '''Deletes a tenant flavor from VIM'''
 614         '''Returns the old flavor_id'''
 615         try:
 616             self._get_my_tenant()
 617             url = self.url+'/'+self.tenant+'/flavors/'+flavor_id
 618             self.logger.info("Deleting VIM flavor DELETE %s", url)
 619             vim_response = requests.delete(url, headers=self.headers_req)
 620             self._check_http_request_response(vim_response)
 621             #self.logger.debug(vim_response.text)
 622             #print json.dumps(vim_response.json(), indent=4)
 623             return flavor_id
 624         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 625             self._format_request_exception(e)
 626
 627     def get_image(self, image_id):
 628         '''Obtain image details from the  VIM'''
 629         try:
 630             self._get_my_tenant()
 631             url = self.url+'/'+self.tenant+'/images/'+image_id
 632             self.logger.info("Getting image GET %s", url)
 633             vim_response = requests.get(url, headers = self.headers_req)
 634             self._check_http_request_response(vim_response)
 635             self.logger.debug(vim_response.text)
 636             #print json.dumps(vim_response.json(), indent=4)
 637             response = vim_response.json()
 638             js_v(response, get_image_response_schema)
 639             r = self._remove_extra_items(response, get_image_response_schema)
 640             if r is not None:
 641                 self.logger.warn("Warning: remove extra items %s", str(r))
 642             return response['image']
 643         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 644             self._format_request_exception(e)
 645
 646     def new_image(self,image_dict):
 647         ''' Adds a tenant image to VIM, returns image_id'''
 648         try:
 649             self._get_my_tenant()
 650             new_image_dict={'name': image_dict['name']}
 651             if image_dict.get('description'):
 652                 new_image_dict['description'] = image_dict['description']
 653             if image_dict.get('metadata'):
 654                 new_image_dict['metadata'] = yaml.load(image_dict['metadata'])
 655             if image_dict.get('location'):
 656                 new_image_dict['path'] = image_dict['location']
 657             payload_req = json.dumps({"image":new_image_dict})
 658             url=self.url + '/' + self.tenant + '/images'
 659             self.logger.info("Adding a new VIM image POST %s", url)
 660             vim_response = requests.post(url, headers = self.headers_req, data=payload_req)
 661             self._check_http_request_response(vim_response)
 662             self.logger.debug(vim_response.text)
 663             #print json.dumps(vim_response.json(), indent=4)
 664             response = vim_response.json()
 665             js_v(response, new_image_response_schema)
 666             r = self._remove_extra_items(response, new_image_response_schema)
 667             if r is not None:
 668                 self.logger.warn("Warning: remove extra items %s", str(r))
 669             image_id = response['image']['id']
 670             return image_id
 671         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 672             self._format_request_exception(e)
 673
 674     def delete_image(self, image_id):
 675         '''Deletes a tenant image from VIM'''
 676         '''Returns the deleted image_id'''
 677         try:
 678             self._get_my_tenant()
 679             url = self.url + '/'+ self.tenant +'/images/'+image_id
 680             self.logger.info("Deleting VIM image DELETE %s", url)
 681             vim_response = requests.delete(url, headers=self.headers_req)
 682             self._check_http_request_response(vim_response)
 683             #self.logger.debug(vim_response.text)
 684             #print json.dumps(vim_response.json(), indent=4)
 685             return image_id
 686         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 687             self._format_request_exception(e)
 688
 689
 690     def get_image_id_from_path(self, path):
 691         '''Get the image id from image path in the VIM database. Returns the image_id'''
 692         try:
 693             self._get_my_tenant()
 694             url=self.url + '/' + self.tenant + '/images?path='+quote(path)
 695             self.logger.info("Getting images GET %s", url)
 696             vim_response = requests.get(url)
 697             self._check_http_request_response(vim_response)
 698             self.logger.debug(vim_response.text)
 699             #print json.dumps(vim_response.json(), indent=4)
 700             response = vim_response.json()
 701             js_v(response, get_images_response_schema)
 702             #r = self._remove_extra_items(response, get_images_response_schema)
 703             #if r is not None:
 704             #    self.logger.warn("Warning: remove extra items %s", str(r))
 705             if len(response['images'])==0:
 706                 raise vimconn.vimconnNotFoundException("Image not found at VIM with path '%s'", path)
 707             elif len(response['images'])>1:
 708                 raise vimconn.vimconnConflictException("More than one image found at VIM with path '%s'", path)
 709             return response['images'][0]['id']
 710         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 711             self._format_request_exception(e)
 712
 713     def get_image_list(self, filter_dict={}):
 714         '''Obtain tenant images from VIM
 715         Filter_dict can be:
 716             name: image name
 717             id: image uuid
 718             checksum: image checksum
 719             location: image path
 720         Returns the image list of dictionaries:
 721             [{<the fields at Filter_dict plus some VIM specific>}, ...]
 722             List can be empty
 723         '''
 724         try:
 725             self._get_my_tenant()
 726             filterquery=[]
 727             filterquery_text=''
 728             for k,v in filter_dict.iteritems():
 729                 filterquery.append(str(k)+'='+str(v))
 730             if len(filterquery)>0:
 731                 filterquery_text='?'+ '&'.join(filterquery)
 732             url = self.url+'/'+self.tenant+'/images'+filterquery_text
 733             self.logger.info("Getting image list GET %s", url)
 734             vim_response = requests.get(url, headers = self.headers_req)
 735             self._check_http_request_response(vim_response)
 736             self.logger.debug(vim_response.text)
 737             #print json.dumps(vim_response.json(), indent=4)
 738             response = vim_response.json()
 739             return response['images']
 740         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 741             self._format_request_exception(e)
 742
 743     def new_vminstancefromJSON(self, vm_data):
 744         '''Adds a VM instance to VIM'''
 745         '''Returns the instance identifier'''
 746         try:
 747             self._get_my_tenant()
 748         except Exception as e:
 749             return -vimconn.HTTP_Not_Found, str(e)
 750         print "VIMConnector: Adding a new VM instance from JSON to VIM"
 751         payload_req = vm_data
 752         try:
 753             vim_response = requests.post(self.url+'/'+self.tenant+'/servers', headers = self.headers_req, data=payload_req)
 754         except requests.exceptions.RequestException, e:
 755             print "new_vminstancefromJSON Exception: ", e.args
 756             return -vimconn.HTTP_Not_Found, str(e.args[0])
 757         print vim_response
 758         #print vim_response.status_code
 759         if vim_response.status_code == 200:
 760             #print vim_response.json()
 761             #print json.dumps(vim_response.json(), indent=4)
 762             res,http_content = self._format_in(vim_response, new_image_response_schema)
 763             #print http_content
 764             if res:
 765                 r = self._remove_extra_items(http_content, new_image_response_schema)
 766                 if r is not None: print "Warning: remove extra items ", r
 767                 #print http_content
 768                 vminstance_id = http_content['server']['id']
 769                 print "Tenant image id: ",vminstance_id
 770                 return vim_response.status_code,vminstance_id
 771             else: return -vimconn.HTTP_Bad_Request,http_content
 772         else:
 773             #print vim_response.text
 774             jsonerror = self._format_jsonerror(vim_response)
 775             text = 'Error in VIM "%s": not possible to add new vm instance. HTTP Response: %d. Error: %s' % (self.url, vim_response.status_code, jsonerror)
 776             #print text
 777             return -vim_response.status_code,text
 778
 779     def new_vminstance(self,name,description,start,image_id,flavor_id,net_list, cloud_config=None):
 780         '''Adds a VM instance to VIM
 781         Params:
 782             start: indicates if VM must start or boot in pause mode. Ignored
 783             image_id,flavor_id: image and flavor uuid
 784             net_list: list of interfaces, each one is a dictionary with:
 785                 name:
 786                 net_id: network uuid to connect
 787                 vpci: virtual vcpi to assign
 788                 model: interface model, virtio, e2000, ...
 789                 mac_address:
 790                 use: 'data', 'bridge',  'mgmt'
 791                 type: 'virtual', 'PF', 'VF', 'VFnotShared'
 792                 vim_id: filled/added by this function
 793                 #TODO ip, security groups
 794         Returns the instance identifier
 795         '''
 796         try:
 797             self._get_my_tenant()
 798 #            net_list = []
 799 #            for k,v in net_dict.items():
 800 #                print k,v
 801 #                net_list.append('{"name":"' + k + '", "uuid":"' + v + '"}')
 802 #            net_list_string = ', '.join(net_list)
 803             virtio_net_list=[]
 804             for net in net_list:
 805                 if not net.get("net_id"):
 806                     continue
 807                 net_dict={'uuid': net["net_id"]}
 808                 if net.get("type"):        net_dict["type"] = net["type"]
 809                 if net.get("name"):        net_dict["name"] = net["name"]
 810                 if net.get("vpci"):        net_dict["vpci"] = net["vpci"]
 811                 if net.get("model"):       net_dict["model"] = net["model"]
 812                 if net.get("mac_address"): net_dict["mac_address"] = net["mac_address"]
 813                 virtio_net_list.append(net_dict)
 814             payload_dict={  "name":        name,
 815                             "description": description,
 816                             "imageRef":    image_id,
 817                             "flavorRef":   flavor_id,
 818                             "networks": virtio_net_list
 819                         }
 820             if start != None:
 821                 payload_dict["start"] = start
 822             payload_req = json.dumps({"server": payload_dict})
 823             url = self.url+'/'+self.tenant+'/servers'
 824             self.logger.info("Adding a new vm POST %s DATA %s", url, payload_req)
 825             vim_response = requests.post(url, headers = self.headers_req, data=payload_req)
 826             self._check_http_request_response(vim_response)
 827             self.logger.debug(vim_response.text)
 828             #print json.dumps(vim_response.json(), indent=4)
 829             response = vim_response.json()
 830             js_v(response, new_vminstance_response_schema)
 831             #r = self._remove_extra_items(response, new_vminstance_response_schema)
 832             #if r is not None:
 833             #    self.logger.warn("Warning: remove extra items %s", str(r))
 834             vminstance_id = response['server']['id']
 835
 836             #connect data plane interfaces to network
 837             for net in net_list:
 838                 if net["type"]=="virtual":
 839                     if not net.get("net_id"):
 840                         continue
 841                     for iface in response['server']['networks']:
 842                         if "name" in net:
 843                             if net["name"]==iface["name"]:
 844                                 net["vim_id"] = iface['iface_id']
 845                                 break
 846                         elif "net_id" in net:
 847                             if net["net_id"]==iface["net_id"]:
 848                                 net["vim_id"] = iface['iface_id']
 849                                 break
 850                 else: #dataplane
 851                     for numa in response['server'].get('extended',{}).get('numas',() ):
 852                         for iface in numa.get('interfaces',() ):
 853                             if net['name'] == iface['name']:
 854                                 net['vim_id'] = iface['iface_id']
 855                                 #Code bellow is not needed, current openvim connect dataplane interfaces
 856                                 #if net.get("net_id"):
 857                                 ##connect dataplane interface
 858                                 #    result, port_id = self.connect_port_network(iface['iface_id'], net["net_id"])
 859                                 #    if result < 0:
 860                                 #        error_text = "Error attaching port %s to network %s: %s." % (iface['iface_id'], net["net_id"], port_id)
 861                                 #        print "new_vminstance: " + error_text
 862                                 #        self.delete_vminstance(vminstance_id)
 863                                 #        return result, error_text
 864                                 break
 865
 866             return vminstance_id
 867         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 868             self._format_request_exception(e)
 869
 870     def get_vminstance(self, vm_id):
 871         '''Returns the VM instance information from VIM'''
 872         try:
 873             self._get_my_tenant()
 874             url = self.url+'/'+self.tenant+'/servers/'+vm_id
 875             self.logger.info("Getting vm GET %s", url)
 876             vim_response = requests.get(url, headers = self.headers_req)
 877             vim_response = requests.get(url, headers = self.headers_req)
 878             self._check_http_request_response(vim_response)
 879             self.logger.debug(vim_response.text)
 880             #print json.dumps(vim_response.json(), indent=4)
 881             response = vim_response.json()
 882             js_v(response, new_vminstance_response_schema)
 883             #r = self._remove_extra_items(response, new_vminstance_response_schema)
 884             #if r is not None:
 885             #    self.logger.warn("Warning: remove extra items %s", str(r))
 886             return response['server']
 887         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 888             self._format_request_exception(e)
 889
 890     def delete_vminstance(self, vm_id):
 891         '''Removes a VM instance from VIM, returns the deleted vm_id'''
 892         try:
 893             self._get_my_tenant()
 894             url = self.url+'/'+self.tenant+'/servers/'+vm_id
 895             self.logger.info("Deleting VIM vm DELETE %s", url)
 896             vim_response = requests.delete(url, headers=self.headers_req)
 897             self._check_http_request_response(vim_response)
 898             #self.logger.debug(vim_response.text)
 899             #print json.dumps(vim_response.json(), indent=4)
 900             return vm_id
 901         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 902             self._format_request_exception(e)
 903
 904     def refresh_vms_status(self, vm_list):
 905         '''Refreshes the status of the virtual machines'''
 906         try:
 907             self._get_my_tenant()
 908         except requests.exceptions.RequestException as e:
 909             self._format_request_exception(e)
 910         vm_dict={}
 911         for vm_id in vm_list:
 912             vm={}
 913             #print "VIMConnector refresh_tenant_vms and nets: Getting tenant VM instance information from VIM"
 914             try:
 915                 url = self.url+'/'+self.tenant+'/servers/'+ vm_id
 916                 self.logger.info("Getting vm GET %s", url)
 917                 vim_response = requests.get(url, headers = self.headers_req)
 918                 self._check_http_request_response(vim_response)
 919                 response = vim_response.json()
 920                 js_v(response, new_vminstance_response_schema)
 921                 if response['server']['status'] in vmStatus2manoFormat:
 922                     vm['status'] = vmStatus2manoFormat[ response['server']['status']  ]
 923                 else:
 924                     vm['status'] = "OTHER"
 925                     vm['error_msg'] = "VIM status reported " + response['server']['status']
 926                 if response['server'].get('last_error'):
 927                     vm['error_msg'] = response['server']['last_error']
 928                 vm["vim_info"] = yaml.safe_dump(response['server'])
 929                 #get interfaces info
 930                 try:
 931                     management_ip = False
 932                     url2 = self.url+'/ports?device_id='+ quote(vm_id)
 933                     self.logger.info("Getting PORTS GET %s", url2)
 934                     vim_response2 = requests.get(url2, headers = self.headers_req)
 935                     self._check_http_request_response(vim_response2)
 936                     client_data = vim_response2.json()
 937                     if isinstance(client_data.get("ports"), list):
 938                         vm["interfaces"]=[]
 939                     for port in client_data.get("ports"):
 940                         interface={}
 941                         interface['vim_info']  = yaml.safe_dump(port)
 942                         interface["mac_address"] = port.get("mac_address")
 943                         interface["vim_net_id"] = port.get("network_id")
 944                         interface["vim_interface_id"] = port["id"]
 945                         interface["ip_address"] = port.get("ip_address")
 946                         if interface["ip_address"]:
 947                             management_ip = True
 948                         if interface["ip_address"] == "0.0.0.0":
 949                             interface["ip_address"] = None
 950                         vm["interfaces"].append(interface)
 951
 952                 except Exception as e:
 953                     self.logger.error("refresh_vms_and_nets. Port get %s: %s", type(e).__name__, str(e))
 954
 955                 if vm['status'] == "ACTIVE" and not management_ip:
 956                     vm['status'] = "ACTIVE:NoMgmtIP"
 957
 958             except vimconn.vimconnNotFoundException as e:
 959                 self.logger.error("Exception getting vm status: %s", str(e))
 960                 vm['status'] = "DELETED"
 961                 vm['error_msg'] = str(e)
 962             except (requests.exceptions.RequestException, js_e.ValidationError, vimconn.vimconnException) as e:
 963                 self.logger.error("Exception getting vm status: %s", str(e))
 964                 vm['status'] = "VIM_ERROR"
 965                 vm['error_msg'] = str(e)
 966             vm_dict[vm_id] = vm
 967         return vm_dict
 968
 969     def refresh_nets_status(self, net_list):
 970         '''Get the status of the networks
 971            Params: the list of network identifiers
 972            Returns a dictionary with:
 973                 net_id:         #VIM id of this network
 974                     status:     #Mandatory. Text with one of:
 975                                 #  DELETED (not found at vim)
 976                                 #  VIM_ERROR (Cannot connect to VIM, VIM response error, ...)
 977                                 #  OTHER (Vim reported other status not understood)
 978                                 #  ERROR (VIM indicates an ERROR status)
 979                                 #  ACTIVE, INACTIVE, DOWN (admin down),
 980                                 #  BUILD (on building process)
 981                                 #
 982                     error_msg:  #Text with VIM error message, if any. Or the VIM connection ERROR
 983                     vim_info:   #Text with plain information obtained from vim (yaml.safe_dump)
 984
 985         '''
 986         try:
 987             self._get_my_tenant()
 988         except requests.exceptions.RequestException as e:
 989             self._format_request_exception(e)
 990
 991         net_dict={}
 992         for net_id in net_list:
 993             net = {}
 994             #print "VIMConnector refresh_tenant_vms_and_nets: Getting tenant network from VIM (tenant: " + str(self.tenant) + "): "
 995             try:
 996                 net_vim = self.get_network(net_id)
 997                 if net_vim['status'] in netStatus2manoFormat:
 998                     net["status"] = netStatus2manoFormat[ net_vim['status'] ]
 999                 else:
1000                     net["status"] = "OTHER"
1001                     net["error_msg"] = "VIM status reported " + net_vim['status']
1002
1003                 if net["status"] == "ACTIVE" and not net_vim['admin_state_up']:
1004                     net["status"] = "DOWN"
1005                 if net_vim.get('last_error'):
1006                     net['error_msg'] = net_vim['last_error']
1007                 net["vim_info"] = yaml.safe_dump(net_vim)
1008             except vimconn.vimconnNotFoundException as e:
1009                 self.logger.error("Exception getting net status: %s", str(e))
1010                 net['status'] = "DELETED"
1011                 net['error_msg'] = str(e)
1012             except (requests.exceptions.RequestException, js_e.ValidationError, vimconn.vimconnException) as e:
1013                 self.logger.error("Exception getting net status: %s", str(e))
1014                 net['status'] = "VIM_ERROR"
1015                 net['error_msg'] = str(e)
1016             net_dict[net_id] = net
1017         return net_dict
1018
1019     def action_vminstance(self, vm_id, action_dict):
1020         '''Send and action over a VM instance from VIM'''
1021         '''Returns the status'''
1022         try:
1023             self._get_my_tenant()
1024             if "console" in action_dict:
1025                 raise vimconn.vimconnException("getting console is not available at openvim", http_code=vimconn.HTTP_Service_Unavailable)
1026             url = self.url+'/'+self.tenant+'/servers/'+vm_id+"/action"
1027             self.logger.info("Action over VM instance POST %s", url)
1028             vim_response = requests.post(url, headers = self.headers_req, data=json.dumps(action_dict) )
1029             self._check_http_request_response(vim_response)
1030             return vm_id
1031         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
1032             self._format_request_exception(e)
1033
1034 #NOT USED METHODS in current version
1035
1036     def host_vim2gui(self, host, server_dict):
1037         '''Transform host dictionary from VIM format to GUI format,
1038         and append to the server_dict
1039         '''
1040         if type(server_dict) is not dict:
1041             print 'vimconnector.host_vim2gui() ERROR, param server_dict must be a dictionary'
1042             return
1043         RAD={}
1044         occupation={}
1045         for numa in host['host']['numas']:
1046             RAD_item={}
1047             occupation_item={}
1048             #memory
1049             RAD_item['memory']={'size': str(numa['memory'])+'GB', 'eligible': str(numa['hugepages'])+'GB'}
1050             occupation_item['memory']= str(numa['hugepages_consumed'])+'GB'
1051             #cpus
1052             RAD_item['cpus']={}
1053             RAD_item['cpus']['cores'] = []
1054             RAD_item['cpus']['eligible_cores'] = []
1055             occupation_item['cores']=[]
1056             for _ in range(0, len(numa['cores']) / 2):
1057                 RAD_item['cpus']['cores'].append( [] )
1058             for core in numa['cores']:
1059                 RAD_item['cpus']['cores'][core['core_id']].append(core['thread_id'])
1060                 if not 'status' in core: RAD_item['cpus']['eligible_cores'].append(core['thread_id'])
1061                 if 'instance_id' in core: occupation_item['cores'].append(core['thread_id'])
1062             #ports
1063             RAD_item['ports']={}
1064             occupation_item['ports']={}
1065             for iface in numa['interfaces']:
1066                 RAD_item['ports'][ iface['pci'] ] = 'speed:'+str(iface['Mbps'])+'M'
1067                 occupation_item['ports'][ iface['pci'] ] = { 'occupied': str(100*iface['Mbps_consumed'] / iface['Mbps']) + "%" }
1068
1069             RAD[ numa['numa_socket'] ] = RAD_item
1070             occupation[ numa['numa_socket'] ] = occupation_item
1071         server_dict[ host['host']['name'] ] = {'RAD':RAD, 'occupation':occupation}
1072
1073     def get_hosts_info(self):
1074         '''Get the information of deployed hosts
1075         Returns the hosts content'''
1076     #obtain hosts list
1077         url=self.url+'/hosts'
1078         try:
1079             vim_response = requests.get(url)
1080         except requests.exceptions.RequestException, e:
1081             print "get_hosts_info Exception: ", e.args
1082             return -vimconn.HTTP_Not_Found, str(e.args[0])
1083         print "vim get", url, "response:",  vim_response.status_code, vim_response.json()
1084         #print vim_response.status_code
1085         #print json.dumps(vim_response.json(), indent=4)
1086         if vim_response.status_code != 200:
1087             #TODO: get error
1088             print 'vimconnector.get_hosts_info error getting host list %d %s' %(vim_response.status_code, vim_response.json())
1089             return -vim_response.status_code, "Error getting host list"
1090
1091         res,hosts = self._format_in(vim_response, get_hosts_response_schema)
1092
1093         if res==False:
1094             print "vimconnector.get_hosts_info error parsing GET HOSTS vim response", hosts
1095             return vimconn.HTTP_Internal_Server_Error, hosts
1096     #obtain hosts details
1097         hosts_dict={}
1098         for host in hosts['hosts']:
1099             url=self.url+'/hosts/'+host['id']
1100             try:
1101                 vim_response = requests.get(url)
1102             except requests.exceptions.RequestException, e:
1103                 print "get_hosts_info Exception: ", e.args
1104                 return -vimconn.HTTP_Not_Found, str(e.args[0])
1105             print "vim get", url, "response:",  vim_response.status_code, vim_response.json()
1106             if vim_response.status_code != 200:
1107                 print 'vimconnector.get_hosts_info error getting detailed host %d %s' %(vim_response.status_code, vim_response.json())
1108                 continue
1109             res,host_detail = self._format_in(vim_response, get_host_detail_response_schema)
1110             if res==False:
1111                 print "vimconnector.get_hosts_info error parsing GET HOSTS/%s vim response" % host['id'], host_detail
1112                 continue
1113             #print 'host id '+host['id'], json.dumps(host_detail, indent=4)
1114             self.host_vim2gui(host_detail, hosts_dict)
1115         return 200, hosts_dict
1116
1117     def get_hosts(self, vim_tenant):
1118         '''Get the hosts and deployed instances
1119         Returns the hosts content'''
1120     #obtain hosts list
1121         url=self.url+'/hosts'
1122         try:
1123             vim_response = requests.get(url)
1124         except requests.exceptions.RequestException, e:
1125             print "get_hosts Exception: ", e.args
1126             return -vimconn.HTTP_Not_Found, str(e.args[0])
1127         print "vim get", url, "response:",  vim_response.status_code, vim_response.json()
1128         #print vim_response.status_code
1129         #print json.dumps(vim_response.json(), indent=4)
1130         if vim_response.status_code != 200:
1131             #TODO: get error
1132             print 'vimconnector.get_hosts error getting host list %d %s' %(vim_response.status_code, vim_response.json())
1133             return -vim_response.status_code, "Error getting host list"
1134
1135         res,hosts = self._format_in(vim_response, get_hosts_response_schema)
1136
1137         if res==False:
1138             print "vimconnector.get_host error parsing GET HOSTS vim response", hosts
1139             return vimconn.HTTP_Internal_Server_Error, hosts
1140     #obtain instances from hosts
1141         for host in hosts['hosts']:
1142             url=self.url+'/' + vim_tenant + '/servers?hostId='+host['id']
1143             try:
1144                 vim_response = requests.get(url)
1145             except requests.exceptions.RequestException, e:
1146                 print "get_hosts Exception: ", e.args
1147                 return -vimconn.HTTP_Not_Found, str(e.args[0])
1148             print "vim get", url, "response:",  vim_response.status_code, vim_response.json()
1149             if vim_response.status_code != 200:
1150                 print 'vimconnector.get_hosts error getting instances at host %d %s' %(vim_response.status_code, vim_response.json())
1151                 continue
1152             res,servers = self._format_in(vim_response, get_server_response_schema)
1153             if res==False:
1154                 print "vimconnector.get_host error parsing GET SERVERS/%s vim response" % host['id'], servers
1155                 continue
1156             #print 'host id '+host['id'], json.dumps(host_detail, indent=4)
1157             host['instances'] = servers['servers']
1158         return 200, hosts['hosts']
1159
1160     def get_processor_rankings(self):
1161         '''Get the processor rankings in the VIM database'''
1162         url=self.url+'/processor_ranking'
1163         try:
1164             vim_response = requests.get(url)
1165         except requests.exceptions.RequestException, e:
1166             print "get_processor_rankings Exception: ", e.args
1167             return -vimconn.HTTP_Not_Found, str(e.args[0])
1168         print "vim get", url, "response:", vim_response.status_code, vim_response.json()
1169         #print vim_response.status_code
1170         #print json.dumps(vim_response.json(), indent=4)
1171         if vim_response.status_code != 200:
1172             #TODO: get error
1173             print 'vimconnector.get_processor_rankings error getting processor rankings %d %s' %(vim_response.status_code, vim_response.json())
1174             return -vim_response.status_code, "Error getting processor rankings"
1175
1176         res,rankings = self._format_in(vim_response, get_processor_rankings_response_schema)
1177         return res, rankings['rankings']
1178
1179     def new_host(self, host_data):
1180         '''Adds a new host to VIM'''
1181         '''Returns status code of the VIM response'''
1182         payload_req = host_data
1183         try:
1184             url = self.url_admin+'/hosts'
1185             self.logger.info("Adding a new host POST %s", url)
1186             vim_response = requests.post(url, headers = self.headers_req, data=payload_req)
1187             self._check_http_request_response(vim_response)
1188             self.logger.debug(vim_response.text)
1189             #print json.dumps(vim_response.json(), indent=4)
1190             response = vim_response.json()
1191             js_v(response, new_host_response_schema)
1192             r = self._remove_extra_items(response, new_host_response_schema)
1193             if r is not None:
1194                 self.logger.warn("Warning: remove extra items %s", str(r))
1195             host_id = response['host']['id']
1196             return host_id
1197         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
1198             self._format_request_exception(e)
1199
1200     def new_external_port(self, port_data):
1201         '''Adds a external port to VIM'''
1202         '''Returns the port identifier'''
1203         #TODO change to logging exception code policies
1204         print "VIMConnector: Adding a new external port"
1205         payload_req = port_data
1206         try:
1207             vim_response = requests.post(self.url_admin+'/ports', headers = self.headers_req, data=payload_req)
1208         except requests.exceptions.RequestException, e:
1209             self.logger.error("new_external_port Exception: ", str(e))
1210             return -vimconn.HTTP_Not_Found, str(e.args[0])
1211         print vim_response
1212         #print vim_response.status_code
1213         if vim_response.status_code == 200:
1214         #print vim_response.json()
1215         #print json.dumps(vim_response.json(), indent=4)
1216             res, http_content = self._format_in(vim_response, new_port_response_schema)
1217         #print http_content
1218             if res:
1219                 r = self._remove_extra_items(http_content, new_port_response_schema)
1220                 if r is not None: print "Warning: remove extra items ", r
1221                 #print http_content
1222                 port_id = http_content['port']['id']
1223                 print "Port id: ",port_id
1224                 return vim_response.status_code,port_id
1225             else: return -vimconn.HTTP_Bad_Request,http_content
1226         else:
1227             #print vim_response.text
1228             jsonerror = self._format_jsonerror(vim_response)
1229             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)
1230             #print text
1231             return -vim_response.status_code,text
1232
1233     def new_external_network(self,net_name,net_type):
1234         '''Adds a external network to VIM (shared)'''
1235         '''Returns the network identifier'''
1236         #TODO change to logging exception code policies
1237         print "VIMConnector: Adding external shared network to VIM (type " + net_type + "): "+ net_name
1238
1239         payload_req = '{"network":{"name": "' + net_name + '","shared":true,"type": "' + net_type + '"}}'
1240         try:
1241             vim_response = requests.post(self.url+'/networks', headers = self.headers_req, data=payload_req)
1242         except requests.exceptions.RequestException, e:
1243             self.logger.error( "new_external_network Exception: ", e.args)
1244             return -vimconn.HTTP_Not_Found, str(e.args[0])
1245         print vim_response
1246         #print vim_response.status_code
1247         if vim_response.status_code == 200:
1248             #print vim_response.json()
1249             #print json.dumps(vim_response.json(), indent=4)
1250             res,http_content = self._format_in(vim_response, new_network_response_schema)
1251             #print http_content
1252             if res:
1253                 r = self._remove_extra_items(http_content, new_network_response_schema)
1254                 if r is not None: print "Warning: remove extra items ", r
1255                 #print http_content
1256                 network_id = http_content['network']['id']
1257                 print "Network id: ",network_id
1258                 return vim_response.status_code,network_id
1259             else: return -vimconn.HTTP_Bad_Request,http_content
1260         else:
1261             #print vim_response.text
1262             jsonerror = self._format_jsonerror(vim_response)
1263             text = 'Error in VIM "%s": not possible to add new external network. HTTP Response: %d. Error: %s' % (self.url, vim_response.status_code, jsonerror)
1264             #print text
1265             return -vim_response.status_code,text
1266
1267     def connect_port_network(self, port_id, network_id, admin=False):
1268         '''Connects a external port to a network'''
1269         '''Returns status code of the VIM response'''
1270         #TODO change to logging exception code policies
1271         print "VIMConnector: Connecting external port to network"
1272
1273         payload_req = '{"port":{"network_id":"' + network_id + '"}}'
1274         if admin:
1275             if self.url_admin==None:
1276                 return -vimconn.HTTP_Unauthorized, "datacenter cannot contain  admin URL"
1277             url= self.url_admin
1278         else:
1279             url= self.url
1280         try:
1281             vim_response = requests.put(url +'/ports/'+port_id, headers = self.headers_req, data=payload_req)
1282         except requests.exceptions.RequestException, e:
1283             print "connect_port_network Exception: ", e.args
1284             return -vimconn.HTTP_Not_Found, str(e.args[0])
1285         print vim_response
1286         #print vim_response.status_code
1287         if vim_response.status_code == 200:
1288             #print vim_response.json()
1289             #print json.dumps(vim_response.json(), indent=4)
1290             res,http_content = self._format_in(vim_response, new_port_response_schema)
1291             #print http_content
1292             if res:
1293                 r = self._remove_extra_items(http_content, new_port_response_schema)
1294                 if r is not None: print "Warning: remove extra items ", r
1295                 #print http_content
1296                 port_id = http_content['port']['id']
1297                 print "Port id: ",port_id
1298                 return vim_response.status_code,port_id
1299             else: return -vimconn.HTTP_Bad_Request,http_content
1300         else:
1301             print vim_response.text
1302             jsonerror = self._format_jsonerror(vim_response)
1303             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)
1304             print text
1305             return -vim_response.status_code,text
1306
1307