osm_ro/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,
 327                  log_level="DEBUG", config={}, persistent_info={}):
 328         vimconn.vimconnector.__init__(self, uuid, name, tenant_id, tenant_name, url, url_admin, user, passwd, log_level, config)
 329         self.tenant = None
 330         self.headers_req = {'content-type': 'application/json'}
 331         self.logger = logging.getLogger('openmano.vim.openvim')
 332         self.persistent_info = persistent_info
 333         if tenant_id:
 334             self.tenant = tenant_id
 335
 336     def __setitem__(self,index, value):
 337         '''Set individuals parameters
 338         Throw TypeError, KeyError
 339         '''
 340         if index=='tenant_id':
 341             self.tenant = value
 342         elif index=='tenant_name':
 343             self.tenant = None
 344         vimconn.vimconnector.__setitem__(self,index, value)
 345
 346     def _get_my_tenant(self):
 347         '''Obtain uuid of my tenant from name
 348         '''
 349         if self.tenant:
 350             return self.tenant
 351
 352         url = self.url+'/tenants?name='+ quote(self.tenant_name)
 353         self.logger.info("Getting VIM tenant_id GET %s", url)
 354         vim_response = requests.get(url, headers = self.headers_req)
 355         self._check_http_request_response(vim_response)
 356         try:
 357             tenant_list = vim_response.json()["tenants"]
 358             if len(tenant_list) == 0:
 359                 raise vimconn.vimconnNotFoundException("No tenant found for name '%s'" % str(self.tenant_name))
 360             elif len(tenant_list) > 1:
 361                 raise vimconn.vimconnConflictException ("More that one tenant found for name '%s'" % str(self.tenant_name))
 362             self.tenant = tenant_list[0]["id"]
 363             return self.tenant
 364         except Exception as e:
 365             raise vimconn.vimconnUnexpectedResponse("Get VIM tenant {} '{}'".format(type(e).__name__, str(e)))
 366
 367     def _format_jsonerror(self,http_response):
 368         #DEPRECATED, to delete in the future
 369         try:
 370             data = http_response.json()
 371             return data["error"]["description"]
 372         except:
 373             return http_response.text
 374
 375     def _format_in(self, http_response, schema):
 376         #DEPRECATED, to delete in the future
 377         try:
 378             client_data = http_response.json()
 379             js_v(client_data, schema)
 380             #print "Input data: ", str(client_data)
 381             return True, client_data
 382         except js_e.ValidationError as exc:
 383             print "validate_in error, jsonschema exception ", exc.message, "at", exc.path
 384             return False, ("validate_in error, jsonschema exception ", exc.message, "at", exc.path)
 385
 386     def _remove_extra_items(self, data, schema):
 387         deleted=[]
 388         if type(data) is tuple or type(data) is list:
 389             for d in data:
 390                 a= self._remove_extra_items(d, schema['items'])
 391                 if a is not None: deleted.append(a)
 392         elif type(data) is dict:
 393             for k in data.keys():
 394                 if 'properties' not in schema or k not in schema['properties'].keys():
 395                     del data[k]
 396                     deleted.append(k)
 397                 else:
 398                     a = self._remove_extra_items(data[k], schema['properties'][k])
 399                     if a is not None:  deleted.append({k:a})
 400         if len(deleted) == 0: return None
 401         elif len(deleted) == 1: return deleted[0]
 402         else: return deleted
 403
 404     def _format_request_exception(self, request_exception):
 405         '''Transform a request exception into a vimconn exception'''
 406         if isinstance(request_exception, js_e.ValidationError):
 407             raise vimconn.vimconnUnexpectedResponse("jsonschema exception '{}' at '{}'".format(request_exception.message, request_exception.path))
 408         elif isinstance(request_exception, requests.exceptions.HTTPError):
 409             raise vimconn.vimconnUnexpectedResponse(type(request_exception).__name__ + ": " + str(request_exception))
 410         else:
 411             raise vimconn.vimconnConnectionException(type(request_exception).__name__ + ": " + str(request_exception))
 412
 413     def _check_http_request_response(self, request_response):
 414         '''Raise a vimconn exception if the response is not Ok'''
 415         if request_response.status_code >= 200 and  request_response.status_code < 300:
 416             return
 417         if request_response.status_code == vimconn.HTTP_Unauthorized:
 418             raise vimconn.vimconnAuthException(request_response.text)
 419         elif request_response.status_code == vimconn.HTTP_Not_Found:
 420             raise vimconn.vimconnNotFoundException(request_response.text)
 421         elif request_response.status_code == vimconn.HTTP_Conflict:
 422             raise vimconn.vimconnConflictException(request_response.text)
 423         else:
 424             raise vimconn.vimconnUnexpectedResponse("VIM HTTP_response {}, {}".format(request_response.status_code, str(request_response.text)))
 425
 426     def new_tenant(self,tenant_name,tenant_description):
 427         '''Adds a new tenant to VIM with this name and description, returns the tenant identifier'''
 428         #print "VIMConnector: Adding a new tenant to VIM"
 429         payload_dict = {"tenant": {"name":tenant_name,"description": tenant_description, "enabled": True}}
 430         payload_req = json.dumps(payload_dict)
 431         try:
 432             url = self.url_admin+'/tenants'
 433             self.logger.info("Adding a new tenant %s", url)
 434             vim_response = requests.post(url, headers = self.headers_req, data=payload_req)
 435             self._check_http_request_response(vim_response)
 436             self.logger.debug(vim_response.text)
 437             #print json.dumps(vim_response.json(), indent=4)
 438             response = vim_response.json()
 439             js_v(response, new_tenant_response_schema)
 440             #r = self._remove_extra_items(response, new_tenant_response_schema)
 441             #if r is not None:
 442             #    self.logger.warn("Warning: remove extra items %s", str(r))
 443             tenant_id = response['tenant']['id']
 444             return tenant_id
 445         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 446             self._format_request_exception(e)
 447
 448     def delete_tenant(self,tenant_id):
 449         '''Delete a tenant from VIM. Returns the old tenant identifier'''
 450         try:
 451             url = self.url_admin+'/tenants/'+tenant_id
 452             self.logger.info("Delete a tenant DELETE %s", url)
 453             vim_response = requests.delete(url, headers = self.headers_req)
 454             self._check_http_request_response(vim_response)
 455             self.logger.debug(vim_response.text)
 456             #print json.dumps(vim_response.json(), indent=4)
 457             return tenant_id
 458         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 459             self._format_request_exception(e)
 460
 461     def get_tenant_list(self, filter_dict={}):
 462         '''Obtain tenants of VIM
 463         filter_dict can contain the following keys:
 464             name: filter by tenant name
 465             id: filter by tenant uuid/id
 466             <other VIM specific>
 467         Returns the tenant list of dictionaries: [{'name':'<name>, 'id':'<id>, ...}, ...]
 468         '''
 469         filterquery=[]
 470         filterquery_text=''
 471         for k,v in filter_dict.iteritems():
 472             filterquery.append(str(k)+'='+str(v))
 473         if len(filterquery)>0:
 474             filterquery_text='?'+ '&'.join(filterquery)
 475         try:
 476             url = self.url+'/tenants'+filterquery_text
 477             self.logger.info("get_tenant_list GET %s", url)
 478             vim_response = requests.get(url, headers = self.headers_req)
 479             self._check_http_request_response(vim_response)
 480             self.logger.debug(vim_response.text)
 481             #print json.dumps(vim_response.json(), indent=4)
 482             return vim_response.json()["tenants"]
 483         except requests.exceptions.RequestException as e:
 484             self._format_request_exception(e)
 485
 486     def new_network(self,net_name, net_type, ip_profile=None, shared=False, vlan=None): #, **vim_specific):
 487         '''Adds a tenant network to VIM'''
 488         '''Returns the network identifier'''
 489         try:
 490             self._get_my_tenant()
 491             if net_type=="bridge":
 492                 net_type="bridge_data"
 493             payload_req = {"name": net_name, "type": net_type, "tenant_id": self.tenant, "shared": shared}
 494             if vlan:
 495                 payload_req["provider:vlan"] = vlan
 496             # payload_req.update(vim_specific)
 497             url = self.url+'/networks'
 498             self.logger.info("Adding a new network POST: %s  DATA: %s", url, str(payload_req))
 499             vim_response = requests.post(url, headers = self.headers_req, data=json.dumps({"network": payload_req}) )
 500             self._check_http_request_response(vim_response)
 501             self.logger.debug(vim_response.text)
 502             #print json.dumps(vim_response.json(), indent=4)
 503             response = vim_response.json()
 504             js_v(response, new_network_response_schema)
 505             #r = self._remove_extra_items(response, new_network_response_schema)
 506             #if r is not None:
 507             #    self.logger.warn("Warning: remove extra items %s", str(r))
 508             network_id = response['network']['id']
 509             return network_id
 510         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 511             self._format_request_exception(e)
 512
 513     def get_network_list(self, filter_dict={}):
 514         '''Obtain tenant networks of VIM
 515         Filter_dict can be:
 516             name: network name
 517             id: network uuid
 518             public: boolean
 519             tenant_id: tenant
 520             admin_state_up: boolean
 521             status: 'ACTIVE'
 522         Returns the network list of dictionaries
 523         '''
 524         try:
 525             if 'tenant_id' not in filter_dict:
 526                 filter_dict["tenant_id"] = self._get_my_tenant()
 527             elif not filter_dict["tenant_id"]:
 528                 del filter_dict["tenant_id"]
 529             filterquery=[]
 530             filterquery_text=''
 531             for k,v in filter_dict.iteritems():
 532                 filterquery.append(str(k)+'='+str(v))
 533             if len(filterquery)>0:
 534                 filterquery_text='?'+ '&'.join(filterquery)
 535             url = self.url+'/networks'+filterquery_text
 536             self.logger.info("Getting network list GET %s", url)
 537             vim_response = requests.get(url, headers = self.headers_req)
 538             self._check_http_request_response(vim_response)
 539             self.logger.debug(vim_response.text)
 540             #print json.dumps(vim_response.json(), indent=4)
 541             response = vim_response.json()
 542             return response['networks']
 543         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 544             self._format_request_exception(e)
 545
 546     def get_network(self, net_id):
 547         '''Obtain network details of network id'''
 548         try:
 549             url = self.url+'/networks/'+net_id
 550             self.logger.info("Getting network GET %s", url)
 551             vim_response = requests.get(url, headers = self.headers_req)
 552             self._check_http_request_response(vim_response)
 553             self.logger.debug(vim_response.text)
 554             #print json.dumps(vim_response.json(), indent=4)
 555             response = vim_response.json()
 556             return response['network']
 557         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 558             self._format_request_exception(e)
 559
 560     def delete_network(self, net_id):
 561         '''Deletes a tenant network from VIM'''
 562         '''Returns the network identifier'''
 563         try:
 564             self._get_my_tenant()
 565             url = self.url+'/networks/'+net_id
 566             self.logger.info("Deleting VIM network DELETE %s", url)
 567             vim_response = requests.delete(url, headers=self.headers_req)
 568             self._check_http_request_response(vim_response)
 569             #self.logger.debug(vim_response.text)
 570             #print json.dumps(vim_response.json(), indent=4)
 571             return net_id
 572         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 573             self._format_request_exception(e)
 574
 575     def get_flavor(self, flavor_id):
 576         '''Obtain flavor details from the  VIM'''
 577         try:
 578             self._get_my_tenant()
 579             url = self.url+'/'+self.tenant+'/flavors/'+flavor_id
 580             self.logger.info("Getting flavor GET %s", url)
 581             vim_response = requests.get(url, headers = self.headers_req)
 582             self._check_http_request_response(vim_response)
 583             self.logger.debug(vim_response.text)
 584             #print json.dumps(vim_response.json(), indent=4)
 585             response = vim_response.json()
 586             js_v(response, get_flavor_response_schema)
 587             r = self._remove_extra_items(response, get_flavor_response_schema)
 588             if r is not None:
 589                 self.logger.warn("Warning: remove extra items %s", str(r))
 590             return response['flavor']
 591         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 592             self._format_request_exception(e)
 593
 594     def new_flavor(self, flavor_data):
 595         '''Adds a tenant flavor to VIM'''
 596         '''Returns the flavor identifier'''
 597         try:
 598             new_flavor_dict = flavor_data.copy()
 599             for device in new_flavor_dict.get('extended', {}).get('devices', ()):
 600                 if 'image name' in device:
 601                     del device['image name']
 602             new_flavor_dict["name"] = flavor_data["name"][:64]
 603             self._get_my_tenant()
 604             payload_req = json.dumps({'flavor': new_flavor_dict})
 605             url = self.url+'/'+self.tenant+'/flavors'
 606             self.logger.info("Adding a new VIM flavor POST %s", url)
 607             vim_response = requests.post(url, headers = self.headers_req, data=payload_req)
 608             self._check_http_request_response(vim_response)
 609             self.logger.debug(vim_response.text)
 610             #print json.dumps(vim_response.json(), indent=4)
 611             response = vim_response.json()
 612             js_v(response, new_flavor_response_schema)
 613             r = self._remove_extra_items(response, new_flavor_response_schema)
 614             if r is not None:
 615                 self.logger.warn("Warning: remove extra items %s", str(r))
 616             flavor_id = response['flavor']['id']
 617             return flavor_id
 618         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 619             self._format_request_exception(e)
 620
 621     def delete_flavor(self,flavor_id):
 622         '''Deletes a tenant flavor from VIM'''
 623         '''Returns the old flavor_id'''
 624         try:
 625             self._get_my_tenant()
 626             url = self.url+'/'+self.tenant+'/flavors/'+flavor_id
 627             self.logger.info("Deleting VIM flavor DELETE %s", url)
 628             vim_response = requests.delete(url, headers=self.headers_req)
 629             self._check_http_request_response(vim_response)
 630             #self.logger.debug(vim_response.text)
 631             #print json.dumps(vim_response.json(), indent=4)
 632             return flavor_id
 633         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 634             self._format_request_exception(e)
 635
 636     def get_image(self, image_id):
 637         '''Obtain image details from the  VIM'''
 638         try:
 639             self._get_my_tenant()
 640             url = self.url+'/'+self.tenant+'/images/'+image_id
 641             self.logger.info("Getting image GET %s", url)
 642             vim_response = requests.get(url, headers = self.headers_req)
 643             self._check_http_request_response(vim_response)
 644             self.logger.debug(vim_response.text)
 645             #print json.dumps(vim_response.json(), indent=4)
 646             response = vim_response.json()
 647             js_v(response, get_image_response_schema)
 648             r = self._remove_extra_items(response, get_image_response_schema)
 649             if r is not None:
 650                 self.logger.warn("Warning: remove extra items %s", str(r))
 651             return response['image']
 652         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 653             self._format_request_exception(e)
 654
 655     def new_image(self,image_dict):
 656         ''' Adds a tenant image to VIM, returns image_id'''
 657         try:
 658             self._get_my_tenant()
 659             new_image_dict={'name': image_dict['name'][:64]}
 660             if image_dict.get('description'):
 661                 new_image_dict['description'] = image_dict['description']
 662             if image_dict.get('metadata'):
 663                 new_image_dict['metadata'] = yaml.load(image_dict['metadata'])
 664             if image_dict.get('location'):
 665                 new_image_dict['path'] = image_dict['location']
 666             payload_req = json.dumps({"image":new_image_dict})
 667             url=self.url + '/' + self.tenant + '/images'
 668             self.logger.info("Adding a new VIM image POST %s", url)
 669             vim_response = requests.post(url, headers = self.headers_req, data=payload_req)
 670             self._check_http_request_response(vim_response)
 671             self.logger.debug(vim_response.text)
 672             #print json.dumps(vim_response.json(), indent=4)
 673             response = vim_response.json()
 674             js_v(response, new_image_response_schema)
 675             r = self._remove_extra_items(response, new_image_response_schema)
 676             if r is not None:
 677                 self.logger.warn("Warning: remove extra items %s", str(r))
 678             image_id = response['image']['id']
 679             return image_id
 680         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 681             self._format_request_exception(e)
 682
 683     def delete_image(self, image_id):
 684         '''Deletes a tenant image from VIM'''
 685         '''Returns the deleted image_id'''
 686         try:
 687             self._get_my_tenant()
 688             url = self.url + '/'+ self.tenant +'/images/'+image_id
 689             self.logger.info("Deleting VIM image DELETE %s", url)
 690             vim_response = requests.delete(url, headers=self.headers_req)
 691             self._check_http_request_response(vim_response)
 692             #self.logger.debug(vim_response.text)
 693             #print json.dumps(vim_response.json(), indent=4)
 694             return image_id
 695         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 696             self._format_request_exception(e)
 697
 698
 699     def get_image_id_from_path(self, path):
 700         '''Get the image id from image path in the VIM database. Returns the image_id'''
 701         try:
 702             self._get_my_tenant()
 703             url=self.url + '/' + self.tenant + '/images?path='+quote(path)
 704             self.logger.info("Getting images GET %s", url)
 705             vim_response = requests.get(url)
 706             self._check_http_request_response(vim_response)
 707             self.logger.debug(vim_response.text)
 708             #print json.dumps(vim_response.json(), indent=4)
 709             response = vim_response.json()
 710             js_v(response, get_images_response_schema)
 711             #r = self._remove_extra_items(response, get_images_response_schema)
 712             #if r is not None:
 713             #    self.logger.warn("Warning: remove extra items %s", str(r))
 714             if len(response['images'])==0:
 715                 raise vimconn.vimconnNotFoundException("Image not found at VIM with path '%s'", path)
 716             elif len(response['images'])>1:
 717                 raise vimconn.vimconnConflictException("More than one image found at VIM with path '%s'", path)
 718             return response['images'][0]['id']
 719         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 720             self._format_request_exception(e)
 721
 722     def get_image_list(self, filter_dict={}):
 723         '''Obtain tenant images from VIM
 724         Filter_dict can be:
 725             name: image name
 726             id: image uuid
 727             checksum: image checksum
 728             location: image path
 729         Returns the image list of dictionaries:
 730             [{<the fields at Filter_dict plus some VIM specific>}, ...]
 731             List can be empty
 732         '''
 733         try:
 734             self._get_my_tenant()
 735             filterquery=[]
 736             filterquery_text=''
 737             for k,v in filter_dict.iteritems():
 738                 filterquery.append(str(k)+'='+str(v))
 739             if len(filterquery)>0:
 740                 filterquery_text='?'+ '&'.join(filterquery)
 741             url = self.url+'/'+self.tenant+'/images'+filterquery_text
 742             self.logger.info("Getting image list GET %s", url)
 743             vim_response = requests.get(url, headers = self.headers_req)
 744             self._check_http_request_response(vim_response)
 745             self.logger.debug(vim_response.text)
 746             #print json.dumps(vim_response.json(), indent=4)
 747             response = vim_response.json()
 748             return response['images']
 749         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 750             self._format_request_exception(e)
 751
 752     def new_vminstancefromJSON(self, vm_data):
 753         '''Adds a VM instance to VIM'''
 754         '''Returns the instance identifier'''
 755         try:
 756             self._get_my_tenant()
 757         except Exception as e:
 758             return -vimconn.HTTP_Not_Found, str(e)
 759         print "VIMConnector: Adding a new VM instance from JSON to VIM"
 760         payload_req = vm_data
 761         try:
 762             vim_response = requests.post(self.url+'/'+self.tenant+'/servers', headers = self.headers_req, data=payload_req)
 763         except requests.exceptions.RequestException as e:
 764             print "new_vminstancefromJSON Exception: ", e.args
 765             return -vimconn.HTTP_Not_Found, str(e.args[0])
 766         print vim_response
 767         #print vim_response.status_code
 768         if vim_response.status_code == 200:
 769             #print vim_response.json()
 770             #print json.dumps(vim_response.json(), indent=4)
 771             res,http_content = self._format_in(vim_response, new_image_response_schema)
 772             #print http_content
 773             if res:
 774                 r = self._remove_extra_items(http_content, new_image_response_schema)
 775                 if r is not None: print "Warning: remove extra items ", r
 776                 #print http_content
 777                 vminstance_id = http_content['server']['id']
 778                 print "Tenant image id: ",vminstance_id
 779                 return vim_response.status_code,vminstance_id
 780             else: return -vimconn.HTTP_Bad_Request,http_content
 781         else:
 782             #print vim_response.text
 783             jsonerror = self._format_jsonerror(vim_response)
 784             text = 'Error in VIM "%s": not possible to add new vm instance. HTTP Response: %d. Error: %s' % (self.url, vim_response.status_code, jsonerror)
 785             #print text
 786             return -vim_response.status_code,text
 787
 788     def new_vminstance(self,name,description,start,image_id,flavor_id,net_list, cloud_config=None, disk_list=None):
 789         '''Adds a VM instance to VIM
 790         Params:
 791             start: indicates if VM must start or boot in pause mode. Ignored
 792             image_id,flavor_id: image and flavor uuid
 793             net_list: list of interfaces, each one is a dictionary with:
 794                 name:
 795                 net_id: network uuid to connect
 796                 vpci: virtual vcpi to assign
 797                 model: interface model, virtio, e2000, ...
 798                 mac_address:
 799                 use: 'data', 'bridge',  'mgmt'
 800                 type: 'virtual', 'PF', 'VF', 'VFnotShared'
 801                 vim_id: filled/added by this function
 802                 #TODO ip, security groups
 803         Returns the instance identifier
 804         '''
 805         self.logger.debug("new_vminstance input: image='%s' flavor='%s' nics='%s'", image_id, flavor_id, str(net_list))
 806         try:
 807             self._get_my_tenant()
 808 #            net_list = []
 809 #            for k,v in net_dict.items():
 810 #                print k,v
 811 #                net_list.append('{"name":"' + k + '", "uuid":"' + v + '"}')
 812 #            net_list_string = ', '.join(net_list)
 813             virtio_net_list=[]
 814             for net in net_list:
 815                 if not net.get("net_id"):
 816                     continue
 817                 net_dict={'uuid': net["net_id"]}
 818                 if net.get("type"):        net_dict["type"] = net["type"]
 819                 if net.get("name"):        net_dict["name"] = net["name"]
 820                 if net.get("vpci"):        net_dict["vpci"] = net["vpci"]
 821                 if net.get("model"):       net_dict["model"] = net["model"]
 822                 if net.get("mac_address"): net_dict["mac_address"] = net["mac_address"]
 823                 virtio_net_list.append(net_dict)
 824             payload_dict={  "name":        name[:64],
 825                             "description": description,
 826                             "imageRef":    image_id,
 827                             "flavorRef":   flavor_id,
 828                             "networks": virtio_net_list
 829                         }
 830             if start != None:
 831                 payload_dict["start"] = start
 832             payload_req = json.dumps({"server": payload_dict})
 833             url = self.url+'/'+self.tenant+'/servers'
 834             self.logger.info("Adding a new vm POST %s DATA %s", url, payload_req)
 835             vim_response = requests.post(url, headers = self.headers_req, data=payload_req)
 836             self._check_http_request_response(vim_response)
 837             self.logger.debug(vim_response.text)
 838             #print json.dumps(vim_response.json(), indent=4)
 839             response = vim_response.json()
 840             js_v(response, new_vminstance_response_schema)
 841             #r = self._remove_extra_items(response, new_vminstance_response_schema)
 842             #if r is not None:
 843             #    self.logger.warn("Warning: remove extra items %s", str(r))
 844             vminstance_id = response['server']['id']
 845
 846             #connect data plane interfaces to network
 847             for net in net_list:
 848                 if net["type"]=="virtual":
 849                     if not net.get("net_id"):
 850                         continue
 851                     for iface in response['server']['networks']:
 852                         if "name" in net:
 853                             if net["name"]==iface["name"]:
 854                                 net["vim_id"] = iface['iface_id']
 855                                 break
 856                         elif "net_id" in net:
 857                             if net["net_id"]==iface["net_id"]:
 858                                 net["vim_id"] = iface['iface_id']
 859                                 break
 860                 else: #dataplane
 861                     for numa in response['server'].get('extended',{}).get('numas',() ):
 862                         for iface in numa.get('interfaces',() ):
 863                             if net['name'] == iface['name']:
 864                                 net['vim_id'] = iface['iface_id']
 865                                 #Code bellow is not needed, current openvim connect dataplane interfaces
 866                                 #if net.get("net_id"):
 867                                 ##connect dataplane interface
 868                                 #    result, port_id = self.connect_port_network(iface['iface_id'], net["net_id"])
 869                                 #    if result < 0:
 870                                 #        error_text = "Error attaching port %s to network %s: %s." % (iface['iface_id'], net["net_id"], port_id)
 871                                 #        print "new_vminstance: " + error_text
 872                                 #        self.delete_vminstance(vminstance_id)
 873                                 #        return result, error_text
 874                                 break
 875
 876             return vminstance_id
 877         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 878             self._format_request_exception(e)
 879
 880     def get_vminstance(self, vm_id):
 881         '''Returns the VM instance information from VIM'''
 882         try:
 883             self._get_my_tenant()
 884             url = self.url+'/'+self.tenant+'/servers/'+vm_id
 885             self.logger.info("Getting vm GET %s", url)
 886             vim_response = requests.get(url, headers = self.headers_req)
 887             vim_response = requests.get(url, headers = self.headers_req)
 888             self._check_http_request_response(vim_response)
 889             self.logger.debug(vim_response.text)
 890             #print json.dumps(vim_response.json(), indent=4)
 891             response = vim_response.json()
 892             js_v(response, new_vminstance_response_schema)
 893             #r = self._remove_extra_items(response, new_vminstance_response_schema)
 894             #if r is not None:
 895             #    self.logger.warn("Warning: remove extra items %s", str(r))
 896             return response['server']
 897         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 898             self._format_request_exception(e)
 899
 900     def delete_vminstance(self, vm_id):
 901         '''Removes a VM instance from VIM, returns the deleted vm_id'''
 902         try:
 903             self._get_my_tenant()
 904             url = self.url+'/'+self.tenant+'/servers/'+vm_id
 905             self.logger.info("Deleting VIM vm DELETE %s", url)
 906             vim_response = requests.delete(url, headers=self.headers_req)
 907             self._check_http_request_response(vim_response)
 908             #self.logger.debug(vim_response.text)
 909             #print json.dumps(vim_response.json(), indent=4)
 910             return vm_id
 911         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
 912             self._format_request_exception(e)
 913
 914     def refresh_vms_status(self, vm_list):
 915         '''Refreshes the status of the virtual machines'''
 916         try:
 917             self._get_my_tenant()
 918         except requests.exceptions.RequestException as e:
 919             self._format_request_exception(e)
 920         vm_dict={}
 921         for vm_id in vm_list:
 922             vm={}
 923             #print "VIMConnector refresh_tenant_vms and nets: Getting tenant VM instance information from VIM"
 924             try:
 925                 url = self.url+'/'+self.tenant+'/servers/'+ vm_id
 926                 self.logger.info("Getting vm GET %s", url)
 927                 vim_response = requests.get(url, headers = self.headers_req)
 928                 self._check_http_request_response(vim_response)
 929                 response = vim_response.json()
 930                 js_v(response, new_vminstance_response_schema)
 931                 if response['server']['status'] in vmStatus2manoFormat:
 932                     vm['status'] = vmStatus2manoFormat[ response['server']['status']  ]
 933                 else:
 934                     vm['status'] = "OTHER"
 935                     vm['error_msg'] = "VIM status reported " + response['server']['status']
 936                 if response['server'].get('last_error'):
 937                     vm['error_msg'] = response['server']['last_error']
 938                 vm["vim_info"] = yaml.safe_dump(response['server'])
 939                 #get interfaces info
 940                 try:
 941                     management_ip = False
 942                     url2 = self.url+'/ports?device_id='+ quote(vm_id)
 943                     self.logger.info("Getting PORTS GET %s", url2)
 944                     vim_response2 = requests.get(url2, headers = self.headers_req)
 945                     self._check_http_request_response(vim_response2)
 946                     client_data = vim_response2.json()
 947                     if isinstance(client_data.get("ports"), list):
 948                         vm["interfaces"]=[]
 949                     for port in client_data.get("ports"):
 950                         interface={}
 951                         interface['vim_info']  = yaml.safe_dump(port)
 952                         interface["mac_address"] = port.get("mac_address")
 953                         interface["vim_net_id"] = port.get("network_id")
 954                         interface["vim_interface_id"] = port["id"]
 955                         interface["ip_address"] = port.get("ip_address")
 956                         if interface["ip_address"]:
 957                             management_ip = True
 958                         if interface["ip_address"] == "0.0.0.0":
 959                             interface["ip_address"] = None
 960                         vm["interfaces"].append(interface)
 961
 962                 except Exception as e:
 963                     self.logger.error("refresh_vms_and_nets. Port get %s: %s", type(e).__name__, str(e))
 964
 965                 if vm['status'] == "ACTIVE" and not management_ip:
 966                     vm['status'] = "ACTIVE:NoMgmtIP"
 967
 968             except vimconn.vimconnNotFoundException as e:
 969                 self.logger.error("Exception getting vm status: %s", str(e))
 970                 vm['status'] = "DELETED"
 971                 vm['error_msg'] = str(e)
 972             except (requests.exceptions.RequestException, js_e.ValidationError, vimconn.vimconnException) as e:
 973                 self.logger.error("Exception getting vm status: %s", str(e))
 974                 vm['status'] = "VIM_ERROR"
 975                 vm['error_msg'] = str(e)
 976             vm_dict[vm_id] = vm
 977         return vm_dict
 978
 979     def refresh_nets_status(self, net_list):
 980         '''Get the status of the networks
 981            Params: the list of network identifiers
 982            Returns a dictionary with:
 983                 net_id:         #VIM id of this network
 984                     status:     #Mandatory. Text with one of:
 985                                 #  DELETED (not found at vim)
 986                                 #  VIM_ERROR (Cannot connect to VIM, VIM response error, ...)
 987                                 #  OTHER (Vim reported other status not understood)
 988                                 #  ERROR (VIM indicates an ERROR status)
 989                                 #  ACTIVE, INACTIVE, DOWN (admin down),
 990                                 #  BUILD (on building process)
 991                                 #
 992                     error_msg:  #Text with VIM error message, if any. Or the VIM connection ERROR
 993                     vim_info:   #Text with plain information obtained from vim (yaml.safe_dump)
 994
 995         '''
 996         try:
 997             self._get_my_tenant()
 998         except requests.exceptions.RequestException as e:
 999             self._format_request_exception(e)
1000
1001         net_dict={}
1002         for net_id in net_list:
1003             net = {}
1004             #print "VIMConnector refresh_tenant_vms_and_nets: Getting tenant network from VIM (tenant: " + str(self.tenant) + "): "
1005             try:
1006                 net_vim = self.get_network(net_id)
1007                 if net_vim['status'] in netStatus2manoFormat:
1008                     net["status"] = netStatus2manoFormat[ net_vim['status'] ]
1009                 else:
1010                     net["status"] = "OTHER"
1011                     net["error_msg"] = "VIM status reported " + net_vim['status']
1012
1013                 if net["status"] == "ACTIVE" and not net_vim['admin_state_up']:
1014                     net["status"] = "DOWN"
1015                 if net_vim.get('last_error'):
1016                     net['error_msg'] = net_vim['last_error']
1017                 net["vim_info"] = yaml.safe_dump(net_vim)
1018             except vimconn.vimconnNotFoundException as e:
1019                 self.logger.error("Exception getting net status: %s", str(e))
1020                 net['status'] = "DELETED"
1021                 net['error_msg'] = str(e)
1022             except (requests.exceptions.RequestException, js_e.ValidationError, vimconn.vimconnException) as e:
1023                 self.logger.error("Exception getting net status: %s", str(e))
1024                 net['status'] = "VIM_ERROR"
1025                 net['error_msg'] = str(e)
1026             net_dict[net_id] = net
1027         return net_dict
1028
1029     def action_vminstance(self, vm_id, action_dict):
1030         '''Send and action over a VM instance from VIM'''
1031         '''Returns the status'''
1032         try:
1033             self._get_my_tenant()
1034             if "console" in action_dict:
1035                 raise vimconn.vimconnException("getting console is not available at openvim", http_code=vimconn.HTTP_Service_Unavailable)
1036             url = self.url+'/'+self.tenant+'/servers/'+vm_id+"/action"
1037             self.logger.info("Action over VM instance POST %s", url)
1038             vim_response = requests.post(url, headers = self.headers_req, data=json.dumps(action_dict) )
1039             self._check_http_request_response(vim_response)
1040             return vm_id
1041         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
1042             self._format_request_exception(e)
1043
1044 #NOT USED METHODS in current version
1045
1046     def host_vim2gui(self, host, server_dict):
1047         '''Transform host dictionary from VIM format to GUI format,
1048         and append to the server_dict
1049         '''
1050         if type(server_dict) is not dict:
1051             print 'vimconnector.host_vim2gui() ERROR, param server_dict must be a dictionary'
1052             return
1053         RAD={}
1054         occupation={}
1055         for numa in host['host']['numas']:
1056             RAD_item={}
1057             occupation_item={}
1058             #memory
1059             RAD_item['memory']={'size': str(numa['memory'])+'GB', 'eligible': str(numa['hugepages'])+'GB'}
1060             occupation_item['memory']= str(numa['hugepages_consumed'])+'GB'
1061             #cpus
1062             RAD_item['cpus']={}
1063             RAD_item['cpus']['cores'] = []
1064             RAD_item['cpus']['eligible_cores'] = []
1065             occupation_item['cores']=[]
1066             for _ in range(0, len(numa['cores']) / 2):
1067                 RAD_item['cpus']['cores'].append( [] )
1068             for core in numa['cores']:
1069                 RAD_item['cpus']['cores'][core['core_id']].append(core['thread_id'])
1070                 if not 'status' in core: RAD_item['cpus']['eligible_cores'].append(core['thread_id'])
1071                 if 'instance_id' in core: occupation_item['cores'].append(core['thread_id'])
1072             #ports
1073             RAD_item['ports']={}
1074             occupation_item['ports']={}
1075             for iface in numa['interfaces']:
1076                 RAD_item['ports'][ iface['pci'] ] = 'speed:'+str(iface['Mbps'])+'M'
1077                 occupation_item['ports'][ iface['pci'] ] = { 'occupied': str(100*iface['Mbps_consumed'] / iface['Mbps']) + "%" }
1078
1079             RAD[ numa['numa_socket'] ] = RAD_item
1080             occupation[ numa['numa_socket'] ] = occupation_item
1081         server_dict[ host['host']['name'] ] = {'RAD':RAD, 'occupation':occupation}
1082
1083     def get_hosts_info(self):
1084         '''Get the information of deployed hosts
1085         Returns the hosts content'''
1086     #obtain hosts list
1087         url=self.url+'/hosts'
1088         try:
1089             vim_response = requests.get(url)
1090         except requests.exceptions.RequestException as e:
1091             print "get_hosts_info Exception: ", e.args
1092             return -vimconn.HTTP_Not_Found, str(e.args[0])
1093         print "vim get", url, "response:",  vim_response.status_code, vim_response.json()
1094         #print vim_response.status_code
1095         #print json.dumps(vim_response.json(), indent=4)
1096         if vim_response.status_code != 200:
1097             #TODO: get error
1098             print 'vimconnector.get_hosts_info error getting host list %d %s' %(vim_response.status_code, vim_response.json())
1099             return -vim_response.status_code, "Error getting host list"
1100
1101         res,hosts = self._format_in(vim_response, get_hosts_response_schema)
1102
1103         if res==False:
1104             print "vimconnector.get_hosts_info error parsing GET HOSTS vim response", hosts
1105             return vimconn.HTTP_Internal_Server_Error, hosts
1106     #obtain hosts details
1107         hosts_dict={}
1108         for host in hosts['hosts']:
1109             url=self.url+'/hosts/'+host['id']
1110             try:
1111                 vim_response = requests.get(url)
1112             except requests.exceptions.RequestException as e:
1113                 print "get_hosts_info Exception: ", e.args
1114                 return -vimconn.HTTP_Not_Found, str(e.args[0])
1115             print "vim get", url, "response:",  vim_response.status_code, vim_response.json()
1116             if vim_response.status_code != 200:
1117                 print 'vimconnector.get_hosts_info error getting detailed host %d %s' %(vim_response.status_code, vim_response.json())
1118                 continue
1119             res,host_detail = self._format_in(vim_response, get_host_detail_response_schema)
1120             if res==False:
1121                 print "vimconnector.get_hosts_info error parsing GET HOSTS/%s vim response" % host['id'], host_detail
1122                 continue
1123             #print 'host id '+host['id'], json.dumps(host_detail, indent=4)
1124             self.host_vim2gui(host_detail, hosts_dict)
1125         return 200, hosts_dict
1126
1127     def get_hosts(self, vim_tenant):
1128         '''Get the hosts and deployed instances
1129         Returns the hosts content'''
1130     #obtain hosts list
1131         url=self.url+'/hosts'
1132         try:
1133             vim_response = requests.get(url)
1134         except requests.exceptions.RequestException as e:
1135             print "get_hosts Exception: ", e.args
1136             return -vimconn.HTTP_Not_Found, str(e.args[0])
1137         print "vim get", url, "response:",  vim_response.status_code, vim_response.json()
1138         #print vim_response.status_code
1139         #print json.dumps(vim_response.json(), indent=4)
1140         if vim_response.status_code != 200:
1141             #TODO: get error
1142             print 'vimconnector.get_hosts error getting host list %d %s' %(vim_response.status_code, vim_response.json())
1143             return -vim_response.status_code, "Error getting host list"
1144
1145         res,hosts = self._format_in(vim_response, get_hosts_response_schema)
1146
1147         if res==False:
1148             print "vimconnector.get_host error parsing GET HOSTS vim response", hosts
1149             return vimconn.HTTP_Internal_Server_Error, hosts
1150     #obtain instances from hosts
1151         for host in hosts['hosts']:
1152             url=self.url+'/' + vim_tenant + '/servers?hostId='+host['id']
1153             try:
1154                 vim_response = requests.get(url)
1155             except requests.exceptions.RequestException as e:
1156                 print "get_hosts Exception: ", e.args
1157                 return -vimconn.HTTP_Not_Found, str(e.args[0])
1158             print "vim get", url, "response:",  vim_response.status_code, vim_response.json()
1159             if vim_response.status_code != 200:
1160                 print 'vimconnector.get_hosts error getting instances at host %d %s' %(vim_response.status_code, vim_response.json())
1161                 continue
1162             res,servers = self._format_in(vim_response, get_server_response_schema)
1163             if res==False:
1164                 print "vimconnector.get_host error parsing GET SERVERS/%s vim response" % host['id'], servers
1165                 continue
1166             #print 'host id '+host['id'], json.dumps(host_detail, indent=4)
1167             host['instances'] = servers['servers']
1168         return 200, hosts['hosts']
1169
1170     def get_processor_rankings(self):
1171         '''Get the processor rankings in the VIM database'''
1172         url=self.url+'/processor_ranking'
1173         try:
1174             vim_response = requests.get(url)
1175         except requests.exceptions.RequestException as e:
1176             print "get_processor_rankings Exception: ", e.args
1177             return -vimconn.HTTP_Not_Found, str(e.args[0])
1178         print "vim get", url, "response:", vim_response.status_code, vim_response.json()
1179         #print vim_response.status_code
1180         #print json.dumps(vim_response.json(), indent=4)
1181         if vim_response.status_code != 200:
1182             #TODO: get error
1183             print 'vimconnector.get_processor_rankings error getting processor rankings %d %s' %(vim_response.status_code, vim_response.json())
1184             return -vim_response.status_code, "Error getting processor rankings"
1185
1186         res,rankings = self._format_in(vim_response, get_processor_rankings_response_schema)
1187         return res, rankings['rankings']
1188
1189     def new_host(self, host_data):
1190         '''Adds a new host to VIM'''
1191         '''Returns status code of the VIM response'''
1192         payload_req = host_data
1193         try:
1194             url = self.url_admin+'/hosts'
1195             self.logger.info("Adding a new host POST %s", url)
1196             vim_response = requests.post(url, headers = self.headers_req, data=payload_req)
1197             self._check_http_request_response(vim_response)
1198             self.logger.debug(vim_response.text)
1199             #print json.dumps(vim_response.json(), indent=4)
1200             response = vim_response.json()
1201             js_v(response, new_host_response_schema)
1202             r = self._remove_extra_items(response, new_host_response_schema)
1203             if r is not None:
1204                 self.logger.warn("Warning: remove extra items %s", str(r))
1205             host_id = response['host']['id']
1206             return host_id
1207         except (requests.exceptions.RequestException, js_e.ValidationError) as e:
1208             self._format_request_exception(e)
1209
1210     def new_external_port(self, port_data):
1211         '''Adds a external port to VIM'''
1212         '''Returns the port identifier'''
1213         #TODO change to logging exception code policies
1214         print "VIMConnector: Adding a new external port"
1215         payload_req = port_data
1216         try:
1217             vim_response = requests.post(self.url_admin+'/ports', headers = self.headers_req, data=payload_req)
1218         except requests.exceptions.RequestException as e:
1219             self.logger.error("new_external_port Exception: ", str(e))
1220             return -vimconn.HTTP_Not_Found, str(e.args[0])
1221         print vim_response
1222         #print vim_response.status_code
1223         if vim_response.status_code == 200:
1224         #print vim_response.json()
1225         #print json.dumps(vim_response.json(), indent=4)
1226             res, http_content = self._format_in(vim_response, new_port_response_schema)
1227         #print http_content
1228             if res:
1229                 r = self._remove_extra_items(http_content, new_port_response_schema)
1230                 if r is not None: print "Warning: remove extra items ", r
1231                 #print http_content
1232                 port_id = http_content['port']['id']
1233                 print "Port id: ",port_id
1234                 return vim_response.status_code,port_id
1235             else: return -vimconn.HTTP_Bad_Request,http_content
1236         else:
1237             #print vim_response.text
1238             jsonerror = self._format_jsonerror(vim_response)
1239             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)
1240             #print text
1241             return -vim_response.status_code,text
1242
1243     def new_external_network(self,net_name,net_type):
1244         '''Adds a external network to VIM (shared)'''
1245         '''Returns the network identifier'''
1246         #TODO change to logging exception code policies
1247         print "VIMConnector: Adding external shared network to VIM (type " + net_type + "): "+ net_name
1248
1249         payload_req = '{"network":{"name": "' + net_name + '","shared":true,"type": "' + net_type + '"}}'
1250         try:
1251             vim_response = requests.post(self.url+'/networks', headers = self.headers_req, data=payload_req)
1252         except requests.exceptions.RequestException as e:
1253             self.logger.error( "new_external_network Exception: ", e.args)
1254             return -vimconn.HTTP_Not_Found, str(e.args[0])
1255         print vim_response
1256         #print vim_response.status_code
1257         if vim_response.status_code == 200:
1258             #print vim_response.json()
1259             #print json.dumps(vim_response.json(), indent=4)
1260             res,http_content = self._format_in(vim_response, new_network_response_schema)
1261             #print http_content
1262             if res:
1263                 r = self._remove_extra_items(http_content, new_network_response_schema)
1264                 if r is not None: print "Warning: remove extra items ", r
1265                 #print http_content
1266                 network_id = http_content['network']['id']
1267                 print "Network id: ",network_id
1268                 return vim_response.status_code,network_id
1269             else: return -vimconn.HTTP_Bad_Request,http_content
1270         else:
1271             #print vim_response.text
1272             jsonerror = self._format_jsonerror(vim_response)
1273             text = 'Error in VIM "%s": not possible to add new external network. HTTP Response: %d. Error: %s' % (self.url, vim_response.status_code, jsonerror)
1274             #print text
1275             return -vim_response.status_code,text
1276
1277     def connect_port_network(self, port_id, network_id, admin=False):
1278         '''Connects a external port to a network'''
1279         '''Returns status code of the VIM response'''
1280         #TODO change to logging exception code policies
1281         print "VIMConnector: Connecting external port to network"
1282
1283         payload_req = '{"port":{"network_id":"' + network_id + '"}}'
1284         if admin:
1285             if self.url_admin==None:
1286                 return -vimconn.HTTP_Unauthorized, "datacenter cannot contain  admin URL"
1287             url= self.url_admin
1288         else:
1289             url= self.url
1290         try:
1291             vim_response = requests.put(url +'/ports/'+port_id, headers = self.headers_req, data=payload_req)
1292         except requests.exceptions.RequestException as e:
1293             print "connect_port_network Exception: ", e.args
1294             return -vimconn.HTTP_Not_Found, str(e.args[0])
1295         print vim_response
1296         #print vim_response.status_code
1297         if vim_response.status_code == 200:
1298             #print vim_response.json()
1299             #print json.dumps(vim_response.json(), indent=4)
1300             res,http_content = self._format_in(vim_response, new_port_response_schema)
1301             #print http_content
1302             if res:
1303                 r = self._remove_extra_items(http_content, new_port_response_schema)
1304                 if r is not None: print "Warning: remove extra items ", r
1305                 #print http_content
1306                 port_id = http_content['port']['id']
1307                 print "Port id: ",port_id
1308                 return vim_response.status_code,port_id
1309             else: return -vimconn.HTTP_Bad_Request,http_content
1310         else:
1311             print vim_response.text
1312             jsonerror = self._format_jsonerror(vim_response)
1313             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)
1314             print text
1315             return -vim_response.status_code,text
1316
1317