src/emuvim/api/openstack/openstack_dummies/nova_dummy_api.py

   1 from flask_restful import Resource
   2 from flask import Response, request
   3 from emuvim.api.openstack.openstack_dummies.base_openstack_dummy import BaseOpenstackDummy
   4 import logging
   5 import json
   6 import uuid
   7 from mininet.link import Link
   8
   9
  10 LOG = logging.getLogger("api.openstack.nova")
  11
  12
  13 class NovaDummyApi(BaseOpenstackDummy):
  14     def __init__(self, in_ip, in_port, compute):
  15         super(NovaDummyApi, self).__init__(in_ip, in_port)
  16         self.compute = compute
  17
  18         self.api.add_resource(NovaVersionsList, "/",
  19                               resource_class_kwargs={'api': self})
  20         self.api.add_resource(Shutdown, "/shutdown")
  21         self.api.add_resource(NovaVersionShow, "/v2.1/<id>",
  22                               resource_class_kwargs={'api': self})
  23         self.api.add_resource(NovaListServersApi, "/v2.1/<id>/servers",
  24                               resource_class_kwargs={'api': self})
  25         self.api.add_resource(NovaListServersAndPortsApi, "/v2.1/<id>/servers/andPorts",
  26                               resource_class_kwargs={'api': self})
  27         self.api.add_resource(NovaListServersDetailed, "/v2.1/<id>/servers/detail",
  28                               resource_class_kwargs={'api': self})
  29         self.api.add_resource(NovaShowServerDetails, "/v2.1/<id>/servers/<serverid>",
  30                               resource_class_kwargs={'api': self})
  31         self.api.add_resource(NovaInterfaceToServer, "/v2.1/<id>/servers/<serverid>/os-interface",
  32                               resource_class_kwargs={'api': self})
  33         self.api.add_resource(NovaShowAndDeleteInterfaceAtServer, "/v2.1/<id>/servers/<serverid>/os-interface/<port_id>",
  34                               resource_class_kwargs={'api': self})
  35         self.api.add_resource(NovaListFlavors, "/v2.1/<id>/flavors", "/v2/<id>/flavors",
  36                               resource_class_kwargs={'api': self})
  37         self.api.add_resource(NovaListFlavorsDetails, "/v2.1/<id>/flavors/detail", "/v2/<id>/flavors/detail",
  38                               resource_class_kwargs={'api': self})
  39         self.api.add_resource(NovaListFlavorById, "/v2.1/<id>/flavors/<flavorid>", "/v2/<id>/flavors/<flavorid>",
  40                               resource_class_kwargs={'api': self})
  41         self.api.add_resource(NovaListImages, "/v2.1/<id>/images",
  42                               resource_class_kwargs={'api': self})
  43         self.api.add_resource(NovaListImagesDetails, "/v2.1/<id>/images/detail",
  44                               resource_class_kwargs={'api': self})
  45         self.api.add_resource(NovaListImageById, "/v2.1/<id>/images/<imageid>",
  46                               resource_class_kwargs={'api': self})
  47         self.api.add_resource(NovaLimits, "/v2.1/<id>/limits",
  48                               resource_class_kwargs={'api': self})
  49
  50     def _start_flask(self):
  51         LOG.info("Starting %s endpoint @ http://%s:%d" % ("NovaDummyApi", self.ip, self.port))
  52         # add some flavors for good measure
  53         self.compute.add_flavor('m1.tiny', 1, 512, "MB", 1, "GB")
  54         self.compute.add_flavor('m1.nano', 1, 64, "MB", 0, "GB")
  55         self.compute.add_flavor('m1.micro', 1, 128, "MB", 0, "GB")
  56         self.compute.add_flavor('m1.small', 1, 1024, "MB", 2, "GB")
  57         if self.app is not None:
  58             self.app.before_request(self.dump_playbook)
  59             self.app.run(self.ip, self.port, debug=True, use_reloader=False)
  60
  61
  62 class Shutdown(Resource):
  63     """
  64     A get request to /shutdown will shut down this endpoint.
  65     """
  66
  67     def get(self):
  68         LOG.debug(("%s is beeing shut doen") % (__name__))
  69         func = request.environ.get('werkzeug.server.shutdown')
  70         if func is None:
  71             raise RuntimeError('Not running with the Werkzeug Server')
  72         func()
  73
  74
  75 class NovaVersionsList(Resource):
  76     def __init__(self, api):
  77         self.api = api
  78
  79     def get(self):
  80         """
  81         Lists API versions.
  82
  83         :return: Returns a json with API versions.
  84         :rtype: :class:`flask.response`
  85         """
  86         LOG.debug("API CALL: %s GET" % str(self.__class__.__name__))
  87         try:
  88             resp = """
  89                 {
  90                     "versions": [
  91                         {
  92                             "id": "v2.1",
  93                             "links": [
  94                                 {
  95                                     "href": "http://%s:%d/v2.1/",
  96                                     "rel": "self"
  97                                 }
  98                             ],
  99                             "status": "CURRENT",
 100                             "version": "2.38",
 101                             "min_version": "2.1",
 102                             "updated": "2013-07-23T11:33:21Z"
 103                         }
 104                     ]
 105                 }
 106             """ % (self.api.ip, self.api.port)
 107
 108             response = Response(resp, status=200, mimetype="application/json")
 109             response.headers['Access-Control-Allow-Origin'] = '*'
 110             return response
 111
 112         except Exception as ex:
 113             LOG.exception(u"%s: Could not show list of versions." % __name__)
 114             return ex.message, 500
 115
 116
 117 class NovaVersionShow(Resource):
 118     def __init__(self, api):
 119         self.api = api
 120
 121     def get(self, id):
 122         """
 123         Returns API details.
 124
 125         :param id:
 126         :type id: ``str``
 127         :return: Returns a json with API details.
 128         :rtype: :class:`flask.response`
 129         """
 130         LOG.debug("API CALL: %s GET" % str(self.__class__.__name__))
 131
 132         try:
 133             resp = """
 134             {
 135                 "version": {
 136                     "id": "v2.1",
 137                     "links": [
 138                         {
 139                             "href": "http://%s:%d/v2.1/",
 140                             "rel": "self"
 141                         },
 142                         {
 143                             "href": "http://docs.openstack.org/",
 144                             "rel": "describedby",
 145                             "type": "text/html"
 146                         }
 147                     ],
 148                     "media-types": [
 149                         {
 150                             "base": "application/json",
 151                             "type": "application/vnd.openstack.compute+json;version=2.1"
 152                         }
 153                     ],
 154                     "status": "CURRENT",
 155                     "version": "2.38",
 156                     "min_version": "2.1",
 157                     "updated": "2013-07-23T11:33:21Z"
 158                 }
 159             }
 160             """ % (self.api.ip, self.api.port)
 161
 162             response = Response(resp, status=200, mimetype="application/json")
 163             response.headers['Access-Control-Allow-Origin'] = '*'
 164             return response
 165
 166         except Exception as ex:
 167             LOG.exception(u"%s: Could not show list of versions." % __name__)
 168             return ex.message, 500
 169
 170
 171 class NovaListServersApi(Resource):
 172     def __init__(self, api):
 173         self.api = api
 174
 175     def get(self, id):
 176         """
 177         Creates a list with all running servers and their detailed information.
 178
 179         :param id: Used to create a individual link to quarry further information.
 180         :type id: ``str``
 181         :return: Returns a json response with a dictionary that contains the server information.
 182         :rtype: :class:`flask.response`
 183         """
 184         LOG.debug("API CALL: %s GET" % str(self.__class__.__name__))
 185
 186         try:
 187             resp = dict()
 188             resp['servers'] = list()
 189             for server in self.api.compute.computeUnits.values():
 190                 s = server.create_server_dict(self.api.compute)
 191                 s['links'] = [{'href': "http://%s:%d/v2.1/%s/servers/%s" % (self.api.ip,
 192                                                                             self.api.port,
 193                                                                             id,
 194                                                                             server.id)}]
 195
 196                 resp['servers'].append(s)
 197
 198             response = Response(json.dumps(resp), status=200, mimetype="application/json")
 199             response.headers['Access-Control-Allow-Origin'] = '*'
 200             return response
 201
 202         except Exception as ex:
 203             LOG.exception(u"%s: Could not retrieve the list of servers." % __name__)
 204             return ex.message, 500
 205
 206     def post(self, id):
 207         """
 208         Creates a server instance.
 209
 210         :param id: tenant id, we ignore this most of the time
 211         :type id: ``str``
 212         :return: Returns a flask response, with detailed information about the just created server.
 213         :rtype: :class:`flask.response`
 214         """
 215         LOG.debug("API CALL: %s POST" % str(self.__class__.__name__))
 216         try:
 217             server_dict = json.loads(request.data)['server']
 218             networks = server_dict.get('networks', None)
 219             name = str(self.api.compute.dc.label) + "_man_" + server_dict["name"][0:12]
 220
 221             if self.api.compute.find_server_by_name_or_id(name) is not None:
 222                 return Response("Server with name %s already exists." % name, status=409)
 223             # TODO: not finished!
 224             resp = dict()
 225
 226             server = self.api.compute.create_server(name)
 227             server.full_name = str(self.api.compute.dc.label) + "_man_" + server_dict["name"]
 228             server.template_name = server_dict["name"]
 229
 230             for flavor in self.api.compute.flavors.values():
 231                 if flavor.id == server_dict.get('flavorRef', ''):
 232                     server.flavor = flavor.name
 233             for image in self.api.compute.images.values():
 234                 if image.id in server_dict['imageRef']:
 235                     server.image = image.name
 236
 237             if networks is not None:
 238                 for net in networks:
 239                     port = self.api.compute.find_port_by_name_or_id(net.get('port', ""))
 240                     if port is not None:
 241                         server.port_names.append(port.name)
 242                     else:
 243                         return Response("Currently only networking by port is supported.", status=400)
 244
 245             self.api.compute._start_compute(server)
 246
 247             response = NovaShowServerDetails(self.api).get(id, server.id)
 248             response.headers['Access-Control-Allow-Origin'] = '*'
 249             return response
 250
 251         except Exception as ex:
 252             LOG.exception(u"%s: Could not create the server." % __name__)
 253             return ex.message, 500
 254
 255
 256 class NovaListServersAndPortsApi(Resource):
 257     def __init__(self, api):
 258         self.api = api
 259
 260     def get(self, id):
 261         """
 262         Creates a list with all running servers and their detailed information. This function also presents all
 263         port information of each server.
 264
 265         :param id: Used to create a individual link to quarry further information.
 266         :type id: ``str``
 267         :return: Returns a json response with a dictionary that contains the server information.
 268         :rtype: :class:`flask.response`
 269         """
 270         LOG.debug("API CALL: %s GET" % str(self.__class__.__name__))
 271
 272         try:
 273             resp = dict()
 274             resp['servers'] = list()
 275             for server in self.api.compute.computeUnits.values():
 276                 s = server.create_server_dict(self.api.compute)
 277                 s['links'] = [{'href': "http://%s:%d/v2.1/%s/servers/%s" % (self.api.ip,
 278                                                                             self.api.port,
 279                                                                             id,
 280                                                                             server.id)}]
 281
 282                 s['ports'] = list()
 283                 for port_name in server.port_names:
 284                     port = self.api.compute.find_port_by_name_or_id(port_name)
 285                     if port is None:
 286                         continue
 287
 288                     tmp = port.create_port_dict(self.api.compute)
 289                     tmp['intf_name'] = port.intf_name
 290                     s['ports'].append(tmp)
 291
 292                 resp['servers'].append(s)
 293
 294             response = Response(json.dumps(resp), status=200, mimetype="application/json")
 295             response.headers['Access-Control-Allow-Origin'] = '*'
 296             return response
 297
 298         except Exception as ex:
 299             LOG.exception(u"%s: Could not retrieve the list of servers." % __name__)
 300             return ex.message, 500
 301
 302
 303 class NovaListServersDetailed(Resource):
 304     def __init__(self, api):
 305         self.api = api
 306
 307     def get(self, id):
 308         """
 309         As List Servers, it lists all running servers and their details but furthermore it also states the
 310         used flavor and the server image.
 311
 312         :param id: tenant id, used for the 'href' link.
 313         :type id: ``str``
 314         :return: Returns a flask response, with detailed information aboit the servers and their flavor and image.
 315         :rtype: :class:`flask.response`
 316         """
 317         LOG.debug("API CALL: %s GET" % str(self.__class__.__name__))
 318
 319         try:
 320             resp = {"servers": list()}
 321             for server in self.api.compute.computeUnits.values():
 322                 s = server.create_server_dict(self.api.compute)
 323                 s['links'] = [{'href': "http://%s:%d/v2.1/%s/servers/%s" % (self.api.ip,
 324                                                                             self.api.port,
 325                                                                             id,
 326                                                                             server.id)}]
 327                 flavor = self.api.compute.flavors[server.flavor]
 328                 s['flavor'] = {
 329                     "id": flavor.id,
 330                     "links": [
 331                         {
 332                             "href": "http://%s:%d/v2.1/%s/flavors/%s" % (self.api.ip,
 333                                                                          self.api.port,
 334                                                                          id,
 335                                                                          flavor.id),
 336                             "rel": "bookmark"
 337                         }
 338                     ]
 339                 }
 340                 image = self.api.compute.images[server.image]
 341                 s['image'] = {
 342                     "id": image.id,
 343                     "links": [
 344                         {
 345                             "href": "http://%s:%d/v2.1/%s/images/%s" % (self.api.ip,
 346                                                                         self.api.port,
 347                                                                         id,
 348                                                                         image.id),
 349                             "rel": "bookmark"
 350                         }
 351                     ]
 352                 }
 353
 354                 resp['servers'].append(s)
 355
 356             response = Response(json.dumps(resp), status=200, mimetype="application/json")
 357             response.headers['Access-Control-Allow-Origin'] = '*'
 358             return response
 359
 360         except Exception as ex:
 361             LOG.exception(u"%s: Could not retrieve the list of servers." % __name__)
 362             return ex.message, 500
 363
 364
 365 class NovaListFlavors(Resource):
 366     def __init__(self, api):
 367         self.api = api
 368
 369     def get(self, id):
 370         """
 371         Lists all available flavors.
 372
 373         :param id: tenant id, used for the 'href' link
 374         :type id: ``str``
 375         :return: Returns a flask response with a list of all flavors.
 376         :rtype: :class:`flask.response`
 377         """
 378         LOG.debug("API CALL: %s GET" % str(self.__class__.__name__))
 379         try:
 380             resp = dict()
 381             resp['flavors'] = list()
 382             for flavor in self.api.compute.flavors.values():
 383                 f = flavor.__dict__.copy()
 384                 f['id'] = flavor.id
 385                 f['name'] = flavor.name
 386                 f['links'] = [{'href': "http://%s:%d/v2.1/%s/flavors/%s" % (self.api.ip,
 387                                                                             self.api.port,
 388                                                                             id,
 389                                                                             flavor.id)}]
 390                 resp['flavors'].append(f)
 391
 392             response = Response(json.dumps(resp), status=200, mimetype="application/json")
 393             response.headers['Access-Control-Allow-Origin'] = '*'
 394             return response
 395
 396         except Exception as ex:
 397             LOG.exception(u"%s: Could not retrieve the list of servers." % __name__)
 398             return ex.message, 500
 399
 400     def post(self, id):
 401         LOG.debug("API CALL: %s POST" % str(self.__class__.__name__))
 402         data = json.loads(request.data).get("flavor")
 403         LOG.warning("Create Flavor: %s" % str(data))
 404         # add to internal dict
 405         f = self.api.compute.add_flavor(
 406             data.get("name"),
 407             data.get("vcpus"),
 408             data.get("ram"), "MB",
 409             data.get("disk"), "GB")
 410         # create response based on incoming data
 411         data["id"] = f.id
 412         data["links"] = [{'href': "http://%s:%d/v2.1/%s/flavors/%s" % (self.api.ip,
 413                                                                        self.api.port,
 414                                                                        id,
 415                                                                        f.id)}]
 416         resp = {"flavor": data}
 417         return Response(json.dumps(resp), status=200, mimetype="application/json")
 418
 419
 420 class NovaListFlavorsDetails(Resource):
 421     def __init__(self, api):
 422         self.api = api
 423
 424     def get(self, id):
 425         """
 426         Lists all flavors with additional information like ram and disk space.
 427
 428         :param id: tenant id, used for the 'href' link
 429         :type id: ``str``
 430         :return: Returns a flask response with a list of all flavors with additional information.
 431         :rtype: :class:`flask.response`
 432         """
 433         LOG.debug("API CALL: %s GET" % str(self.__class__.__name__))
 434         try:
 435             resp = dict()
 436             resp['flavors'] = list()
 437             for flavor in self.api.compute.flavors.values():
 438                 # use the class dict. it should work fine
 439                 # but use a copy so we don't modifiy the original
 440                 f = flavor.__dict__.copy()
 441                 # add additional expected stuff stay openstack compatible
 442                 f['links'] = [{'href': "http://%s:%d/v2.1/%s/flavors/%s" % (self.api.ip,
 443                                                                             self.api.port,
 444                                                                             id,
 445                                                                             flavor.id)}]
 446                 f['OS-FLV-DISABLED:disabled'] = False
 447                 f['OS-FLV-EXT-DATA:ephemeral'] = 0
 448                 f['os-flavor-access:is_public'] = True
 449                 f['ram'] = flavor.memory
 450                 f['vcpus'] = flavor.cpu
 451                 f['swap'] = 0
 452                 f['disk'] = flavor.storage
 453                 f['rxtx_factor'] = 1.0
 454                 resp['flavors'].append(f)
 455
 456             response = Response(json.dumps(resp), status=200, mimetype="application/json")
 457             response.headers['Access-Control-Allow-Origin'] = '*'
 458             return response
 459
 460         except Exception as ex:
 461             LOG.exception(u"%s: Could not retrieve the list of servers." % __name__)
 462             return ex.message, 500
 463
 464     def post(self, id):
 465         LOG.debug("API CALL: %s POST" % str(self.__class__.__name__))
 466         data = json.loads(request.data).get("flavor")
 467         LOG.warning("Create Flavor: %s" % str(data))
 468         # add to internal dict
 469         f = self.api.compute.add_flavor(
 470             data.get("name"),
 471             data.get("vcpus"),
 472             data.get("ram"), "MB",
 473             data.get("disk"), "GB")
 474         # create response based on incoming data
 475         data["id"] = f.id
 476         data["links"] = [{'href': "http://%s:%d/v2.1/%s/flavors/%s" % (self.api.ip,
 477                                                                        self.api.port,
 478                                                                        id,
 479                                                                        f.id)}]
 480         resp = {"flavor": data}
 481         return Response(json.dumps(resp), status=200, mimetype="application/json")
 482
 483
 484 class NovaListFlavorById(Resource):
 485     def __init__(self, api):
 486         self.api = api
 487
 488     def get(self, id, flavorid):
 489         """
 490         Returns details about one flavor.
 491
 492         :param id: tenant id, used for the 'href' link
 493         :type id: ``str``
 494         :param flavorid: Represents the flavor.
 495         :type flavorid: ``str``
 496         :return: Returns a flask response with detailed information about the flavor.
 497         :rtype: :class:`flask.response`
 498         """
 499         LOG.debug("API CALL: %s GET" % str(self.__class__.__name__))
 500         try:
 501             resp = dict()
 502             resp['flavor'] = dict()
 503             flavor = self.api.compute.flavors.get(flavorid, None)
 504             if flavor is None:
 505                 for f in self.api.compute.flavors.values():
 506                     if f.id == flavorid:
 507                         flavor = f
 508                         break
 509             resp['flavor']['id'] = flavor.id
 510             resp['flavor']['name'] = flavor.name
 511             resp['flavor']['links'] = [{'href': "http://%s:%d/v2.1/%s/flavors/%s" % (self.api.ip,
 512                                                                                      self.api.port,
 513                                                                                      id,
 514                                                                                      flavor.id)}]
 515             response = Response(json.dumps(resp), status=200, mimetype="application/json")
 516             response.headers['Access-Control-Allow-Origin'] = '*'
 517             return response
 518
 519         except Exception as ex:
 520             LOG.exception(u"%s: Could not retrieve flavor with id %s" % (__name__, flavorid))
 521             return ex.message, 500
 522
 523
 524 class NovaListImages(Resource):
 525     def __init__(self, api):
 526         self.api = api
 527
 528     def get(self, id):
 529         """
 530         Creates a list of all usable images.
 531
 532         :param id: tenant id, used for the 'href' link
 533         :type id: ``str``
 534         :return: Returns a flask response with a list of available images.
 535         :rtype: :class:`flask.response`
 536         """
 537         LOG.debug("API CALL: %s GET" % str(self.__class__.__name__))
 538         try:
 539             resp = dict()
 540             resp['images'] = list()
 541             for image in self.api.compute.images.values():
 542                 f = dict()
 543                 f['id'] = image.id
 544                 f['name'] = str(image.name).replace(":latest", "")
 545                 f['links'] = [{'href': "http://%s:%d/v2.1/%s/images/%s" % (self.api.ip,
 546                                                                            self.api.port,
 547                                                                            id,
 548                                                                            image.id)}]
 549                 resp['images'].append(f)
 550             response = Response(json.dumps(resp), status=200, mimetype="application/json")
 551             response.headers['Access-Control-Allow-Origin'] = '*'
 552             return response
 553
 554         except Exception as ex:
 555             LOG.exception(u"%s: Could not retrieve the list of images." % __name__)
 556             return ex.message, 500
 557
 558
 559 class NovaListImagesDetails(Resource):
 560     def __init__(self, api):
 561         self.api = api
 562
 563     def get(self, id):
 564         """
 565         As List Images but with additional metadata.
 566
 567         :param id: tenant id, used for the 'href' link
 568         :type id: ``str``
 569         :return: Returns a flask response with a list of images and their metadata.
 570         :rtype: :class:`flask.response`
 571         """
 572         LOG.debug("API CALL: %s GET" % str(self.__class__.__name__))
 573         try:
 574             resp = dict()
 575             resp['images'] = list()
 576             for image in self.api.compute.images.values():
 577                 # use the class dict. it should work fine
 578                 # but use a copy so we don't modifiy the original
 579                 f = image.__dict__.copy()
 580                 # add additional expected stuff stay openstack compatible
 581                 f['name'] = str(image.name).replace(":latest", "")
 582                 f['links'] = [{'href': "http://%s:%d/v2.1/%s/images/%s" % (self.api.ip,
 583                                                                            self.api.port,
 584                                                                            id,
 585                                                                            image.id)}]
 586                 f['metadata'] = {
 587                     "architecture": "x86_64",
 588                     "auto_disk_config": "True",
 589                     "kernel_id": "nokernel",
 590                     "ramdisk_id": "nokernel"
 591                 }
 592                 resp['images'].append(f)
 593
 594             response = Response(json.dumps(resp), status=200, mimetype="application/json")
 595             response.headers['Access-Control-Allow-Origin'] = '*'
 596             return response
 597
 598         except Exception as ex:
 599             LOG.exception(u"%s: Could not retrieve the list of images." % __name__)
 600             return ex.message, 500
 601
 602
 603 class NovaListImageById(Resource):
 604     def __init__(self, api):
 605         self.api = api
 606
 607     def get(self, id, imageid):
 608         """
 609         Gets an image by id from the emulator with openstack nova compliant return values.
 610
 611         :param id: tenantid, we ignore this most of the time
 612         :type id: ``str``
 613         :param imageid: id of the image. If it is 1 the dummy CREATE-IMAGE is returned
 614         :type imageid: ``str``
 615         :return: Returns a flask response with the information about one image.
 616         :rtype: :class:`flask.response`
 617         """
 618         LOG.debug("API CALL: %s GET" % str(self.__class__.__name__))
 619         try:
 620             resp = dict()
 621             i = resp['image'] = dict()
 622             for image in self.api.compute.images.values():
 623                 if image.id == imageid or image.name == imageid:
 624                     i['id'] = image.id
 625                     i['name'] = image.name
 626
 627                     return Response(json.dumps(resp), status=200, mimetype="application/json")
 628
 629             response = Response("Image with id or name %s does not exists." % imageid, status=404)
 630             response.headers['Access-Control-Allow-Origin'] = '*'
 631             return response
 632
 633         except Exception as ex:
 634             LOG.exception(u"%s: Could not retrieve image with id %s." % (__name__, imageid))
 635             return ex.message, 500
 636
 637
 638 class NovaShowServerDetails(Resource):
 639     def __init__(self, api):
 640         self.api = api
 641
 642     def get(self, id, serverid):
 643         """
 644         Returns detailed information about the specified server.
 645
 646         :param id: tenant id, used for the 'href' link
 647         :type id: ``str``
 648         :param serverid: Specifies the requested server.
 649         :type serverid: ``str``
 650         :return: Returns a flask response with details about the server.
 651         :rtype: :class:`flask.response`
 652         """
 653         LOG.debug("API CALL: %s GET" % str(self.__class__.__name__))
 654         try:
 655             server = self.api.compute.find_server_by_name_or_id(serverid)
 656             if server is None:
 657                 return Response("Server with id or name %s does not exists." % serverid, status=404)
 658             s = server.create_server_dict()
 659             s['links'] = [{'href': "http://%s:%d/v2.1/%s/servers/%s" % (self.api.ip,
 660                                                                         self.api.port,
 661                                                                         id,
 662                                                                         server.id)}]
 663
 664             flavor = self.api.compute.flavors[server.flavor]
 665             s['flavor'] = {
 666                 "id": flavor.id,
 667                 "links": [
 668                     {
 669                         "href": "http://%s:%d/v2.1/%s/flavors/%s" % (self.api.ip,
 670                                                                      self.api.port,
 671                                                                      id,
 672                                                                      flavor.id),
 673                         "rel": "bookmark"
 674                     }
 675                 ]
 676             }
 677             image = self.api.compute.images[server.image]
 678             s['image'] = {
 679                 "id": image.id,
 680                 "links": [
 681                     {
 682                         "href": "http://%s:%d/v2.1/%s/images/%s" % (self.api.ip,
 683                                                                     self.api.port,
 684                                                                     id,
 685                                                                     image.id),
 686                         "rel": "bookmark"
 687                     }
 688                 ]
 689             }
 690
 691             response = Response(json.dumps({'server': s}), status=200, mimetype="application/json")
 692             response.headers['Access-Control-Allow-Origin'] = '*'
 693             return response
 694
 695         except Exception as ex:
 696             LOG.exception(u"%s: Could not retrieve the server details." % __name__)
 697             return ex.message, 500
 698
 699     def delete(self, id, serverid):
 700         """
 701         Delete a server instance.
 702
 703         :param id: tenant id, we ignore this most of the time
 704         :type id: ``str``
 705         :param serverid: The UUID of the server
 706         :type serverid: ``str``
 707         :return: Returns 200 if everything is fine.
 708         :rtype: :class:`flask.response`
 709         """
 710         LOG.debug("API CALL: %s POST" % str(self.__class__.__name__))
 711         try:
 712             server = self.api.compute.find_server_by_name_or_id(serverid)
 713             if server is None:
 714                 return Response('Could not find server.', status=404, mimetype="application/json")
 715
 716             self.api.compute.stop_compute(server)
 717
 718             response = Response('Server deleted.', status=204, mimetype="application/json")
 719             response.headers['Access-Control-Allow-Origin'] = '*'
 720             return response
 721
 722         except Exception as ex:
 723             LOG.exception(u"%s: Could not create the server." % __name__)
 724             return ex.message, 500
 725
 726
 727 class NovaInterfaceToServer(Resource):
 728     def __init__(self, api):
 729         self.api = api
 730
 731     def post(self, id, serverid):
 732         """
 733         Add an interface to the specified server.
 734
 735         :param id: tenant id, we ignore this most of the time
 736         :type id: ``str``
 737         :param serverid: Specifies the server.
 738         :type serverid: ``str``
 739         :return: Returns a flask response with information about the attached interface.
 740         :rtype: :class:`flask.response`
 741         """
 742         LOG.debug("API CALL: %s GET" % str(self.__class__.__name__))
 743         try:
 744             server = self.api.compute.find_server_by_name_or_id(serverid)
 745             if server is None:
 746                 return Response("Server with id or name %s does not exists." % serverid, status=404)
 747
 748             if server.emulator_compute is None:
 749                 LOG.error("The targeted container does not exist.")
 750                 return Response("The targeted container of %s does not exist." % serverid, status=404)
 751             data = json.loads(request.data).get("interfaceAttachment")
 752             resp = dict()
 753             port = data.get("port_id", None)
 754             net = data.get("net_id", None)
 755             dc = self.api.compute.dc
 756             network_dict = dict()
 757             network = None
 758
 759             if net is not None and port is not None:
 760                 port = self.api.compute.find_port_by_name_or_id(port)
 761                 network = self.api.compute.find_network_by_name_or_id(net)
 762                 network_dict['id'] = port.intf_name
 763                 network_dict['ip'] = port.ip_address
 764                 network_dict[network_dict['id']] = network.name
 765             elif net is not None:
 766                 network = self.api.compute.find_network_by_name_or_id(net)
 767                 if network is None:
 768                     return Response("Network with id or name %s does not exists." % net, status=404)
 769                 port = self.api.compute.create_port("port:cp%s:fl:%s" %
 770                                                     (len(self.api.compute.ports), str(uuid.uuid4())))
 771
 772                 port.net_name = network.name
 773                 port.ip_address = network.get_new_ip_address(port.name)
 774                 network_dict['id'] = port.intf_name
 775                 network_dict['ip'] = port.ip_address
 776                 network_dict[network_dict['id']] = network.name
 777             elif port is not None:
 778                 port = self.api.compute.find_port_by_name_or_id(port)
 779                 network_dict['id'] = port.intf_name
 780                 network_dict['ip'] = port.ip_address
 781                 network = self.api.compute.find_network_by_name_or_id(port.net_name)
 782                 network_dict[network_dict['id']] = network.name
 783             else:
 784                 raise Exception("You can only attach interfaces by port or network at the moment")
 785
 786             if network == self.api.manage.floating_network:
 787                 dc.net.addLink(server.emulator_compute, self.api.manage.floating_switch,
 788                                params1=network_dict, cls=Link, intfName1=port.intf_name)
 789             else:
 790                 dc.net.addLink(server.emulator_compute, dc.switch,
 791                                params1=network_dict, cls=Link, intfName1=port.intf_name)
 792             resp["port_state"] = "ACTIVE"
 793             resp["port_id"] = port.id
 794             resp["net_id"] = self.api.compute.find_network_by_name_or_id(port.net_name).id
 795             resp["mac_addr"] = port.mac_address
 796             resp["fixed_ips"] = list()
 797             fixed_ips = dict()
 798             fixed_ips["ip_address"] = port.ip_address
 799             fixed_ips["subnet_id"] = network.subnet_name
 800             resp["fixed_ips"].append(fixed_ips)
 801             response = Response(json.dumps({"interfaceAttachment": resp}), status=202, mimetype="application/json")
 802             response.headers['Access-Control-Allow-Origin'] = '*'
 803             return response
 804
 805         except Exception as ex:
 806             LOG.exception(u"%s: Could not add interface to the server." % __name__)
 807             return ex.message, 500
 808
 809
 810 class NovaShowAndDeleteInterfaceAtServer(Resource):
 811     def __init__(self, api):
 812         self.api = api
 813
 814     def delete(self, id, serverid, port_id):
 815         """
 816         Deletes an existing interface.
 817
 818         :param id: tenant id, we ignore this most of the time
 819         :type id: ``str``
 820         :param serverid: Specifies the server, where the interface will be deleted.
 821         :type serverid: ``str``
 822         :param port_id: Specifies the port of the interface.
 823         :type port_id: ``str``
 824         :return: Returns a flask response with 202 if everything worked out. Otherwise it will return 404 and an
 825          error message.
 826         :rtype: :class:`flask.response`
 827         """
 828         LOG.debug("API CALL: %s GET" % str(self.__class__.__name__))
 829         try:
 830             server = self.api.compute.find_server_by_name_or_id(serverid)
 831             if server is None:
 832                 return Response("Server with id or name %s does not exists." % serverid, status=404)
 833             port = self.api.compute.find_port_by_name_or_id(port_id)
 834             if port is None:
 835                 return Response("Port with id or name %s does not exists." % port_id, status=404)
 836
 837             for link in self.api.compute.dc.net.links:
 838                 if str(link.intf1) == port.intf_name and \
 839                                 str(link.intf1.ip) == port.ip_address.split('/')[0]:
 840                     self.api.compute.dc.net.removeLink(link)
 841                     break
 842
 843             response = Response("", status=202, mimetype="application/json")
 844             response.headers['Access-Control-Allow-Origin'] = '*'
 845             return response
 846
 847         except Exception as ex:
 848             LOG.exception(u"%s: Could not detach interface from the server." % __name__)
 849             return ex.message, 500
 850
 851
 852 class NovaLimits(Resource):
 853     def __init__(self, api):
 854         self.api = api
 855
 856     def get(self, id):
 857         """
 858         Returns the resource limits of the emulated cloud.
 859         https://developer.openstack.org/api-ref/compute/?expanded=show-rate-and-absolute-limits-detail#limits-limits
 860
 861         TODO: For now we only return fixed limits, not based on the real deployment.
 862
 863         :param id: tenant id, used for the 'href' link
 864         :type id: ``str``
 865         :return: Returns the resource limits.
 866         :rtype: :class:`flask.response`
 867         """
 868         LOG.debug("API CALL: %s GET" % str(self.__class__.__name__))
 869         try:
 870             resp = {
 871                 "limits": {
 872                     "absolute": {
 873                         "maxImageMeta": 12800,
 874                         "maxPersonality": 500,
 875                         "maxPersonalitySize": 1024000,
 876                         "maxSecurityGroupRules": 2000,
 877                         "maxSecurityGroups": 1000,
 878                         "maxServerMeta": 12800,
 879                         "maxTotalCores": 2000,
 880                         "maxTotalFloatingIps": 1000,
 881                         "maxTotalInstances": 1000,
 882                         "maxTotalKeypairs": 1000,
 883                         "maxTotalRAMSize": 5120000,
 884                         "maxServerGroups": 1000,
 885                         "maxServerGroupMembers": 1000,
 886                         "totalCoresUsed": 0,
 887                         "totalInstancesUsed": 0,
 888                         "totalRAMUsed": 0,
 889                         "totalSecurityGroupsUsed": 0,
 890                         "totalFloatingIpsUsed": 0,
 891                         "totalServerGroupsUsed": 0
 892                     },
 893                     "rate": []
 894                 }
 895             }
 896             response = Response(json.dumps(resp), status=200, mimetype="application/json")
 897             response.headers['Access-Control-Allow-Origin'] = '*'
 898             return response
 899
 900         except Exception as ex:
 901             LOG.exception(u"%s: Could not retrieve the list of images." % __name__)
 902             return ex.message, 500