rwcal/plugins/vala/rwcal_mock/rwcal_mock.py

   1
   2 #
   3 #   Copyright 2016 RIFT.IO Inc
   4 #
   5 #   Licensed under the Apache License, Version 2.0 (the "License");
   6 #   you may not use this file except in compliance with the License.
   7 #   You may obtain a copy of the License at
   8 #
   9 #       http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 #   Unless required by applicable law or agreed to in writing, software
  12 #   distributed under the License is distributed on an "AS IS" BASIS,
  13 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 #   See the License for the specific language governing permissions and
  15 #   limitations under the License.
  16 #
  17
  18 import random
  19 import socket
  20 import struct
  21 import collections
  22 import hashlib
  23 import logging
  24 import os
  25 import uuid
  26
  27 from gi import require_version
  28 require_version('RwCal', '1.0')
  29
  30 from gi.repository import (
  31     GObject,
  32     RwCal,
  33     RwTypes,
  34     RwcalYang)
  35
  36 import rw_status
  37 import rift.cal.rwcal_status as rwcal_status
  38 import rwlogger
  39
  40 logger = logging.getLogger('rwcal.mock')
  41
  42
  43 class UnknownAccountError(Exception):
  44     pass
  45
  46
  47 class MissingFileError(Exception):
  48     pass
  49
  50
  51 class ImageLocationError(Exception):
  52     pass
  53
  54
  55 rwstatus_exception_map = { IndexError: RwTypes.RwStatus.NOTFOUND,
  56                            KeyError: RwTypes.RwStatus.NOTFOUND,
  57                            NotImplementedError: RwTypes.RwStatus.NOT_IMPLEMENTED,
  58                            UnknownAccountError: RwTypes.RwStatus.NOTFOUND,
  59                            MissingFileError: RwTypes.RwStatus.NOTFOUND,
  60 }
  61
  62 rwstatus = rw_status.rwstatus_from_exc_map(rwstatus_exception_map)
  63 rwcalstatus = rwcal_status.rwcalstatus_from_exc_map(rwstatus_exception_map)
  64
  65 class Resources(object):
  66     def __init__(self):
  67         self.images = dict()
  68         self.vlinks = dict()
  69         self.vdus  = dict()
  70         self.flavors = dict()
  71
  72 class MockPlugin(GObject.Object, RwCal.Cloud):
  73     """This class implements the abstract methods in the Cloud class.
  74     Mock is used for unit testing."""
  75
  76     def __init__(self):
  77         GObject.Object.__init__(self)
  78         self.resources = collections.defaultdict(Resources)
  79
  80     @staticmethod
  81     def get_uuid(name):
  82         if name == None:
  83             raise ValueError("Name can not be None")
  84         return str(uuid.uuid3(uuid.NAMESPACE_DNS, name))
  85
  86     @rwstatus
  87     def do_init(self, rwlog_ctx):
  88         if not any(isinstance(h, rwlogger.RwLogger) for h in logger.handlers):
  89             logger.addHandler(
  90                 rwlogger.RwLogger(
  91                     category="rw-cal-log",
  92                     subcategory="rwcal.mock",
  93                     log_hdl=rwlog_ctx,
  94                 )
  95             )
  96
  97         account = RwcalYang.YangData_RwProject_Project_CloudAccounts_CloudAccountList()
  98         account.name = 'mock_account'
  99         account.account_type = 'mock'
 100         account.mock.username = 'mock_user'
 101         self.create_default_resources(account)
 102         account.name = 'mock_account1'
 103         self.create_default_resources(account)
 104
 105     @rwstatus(ret_on_failure=[None])
 106     def do_validate_cloud_creds(self, account):
 107         """
 108         Validates the cloud account credentials for the specified account.
 109         If creds are not valid, returns an error code & reason string
 110         Arguments:
 111             account - a cloud account to validate
 112
 113         Returns:
 114             Validation Code and Details String
 115         """
 116         status = RwcalYang.YangData_Rwcal_ConnectionStatus(
 117                 status="success",
 118                 details=""
 119                 )
 120
 121         return status
 122
 123     @rwstatus(ret_on_failure=[None])
 124     def do_get_management_network(self, account):
 125         """
 126         Returns the management network
 127
 128         @param account - a cloud account
 129
 130         """
 131         raise NotImplementedError()
 132
 133     @rwstatus
 134     def do_create_tenant(self, account, name):
 135         """
 136         Create a new tenant.
 137
 138         @param name     - name to assign to the tenant.
 139         """
 140         raise NotImplementedError()
 141
 142     @rwstatus
 143     def do_delete_tenant(self, account, tenant_id):
 144         """
 145         delete a tenant.
 146
 147         @param tenant_id     - id of tenant to be deleted.
 148         """
 149         raise NotImplementedError()
 150
 151     @rwstatus(ret_on_failure=[[]])
 152     def do_get_tenant_list(self, account):
 153         """
 154         List tenants.
 155
 156         """
 157         raise NotImplementedError()
 158
 159     @rwstatus
 160     def do_create_role(self, account, name):
 161         """
 162         Create a new role.
 163
 164         @param name         - name to assign to the role.
 165         """
 166         raise NotImplementedError()
 167
 168     @rwstatus
 169     def do_delete_role(self, account, role_id):
 170         """
 171         delete a role.
 172
 173         @param role_id     - id of role to be deleted.
 174         """
 175         raise NotImplementedError()
 176
 177     @rwstatus(ret_on_failure=[[]])
 178     def do_get_role_list(self, account):
 179         """
 180         List roles.
 181
 182         """
 183         raise NotImplementedError()
 184
 185     @rwstatus(ret_on_failure=[None])
 186     def do_create_image(self, account, image):
 187         """
 188         Create a VM image
 189
 190         @param account - cloud account information
 191         @param image   - information about the image
 192         """
 193         if image.location is None:
 194             raise ImageLocationError("uninitialized image location")
 195
 196         if not os.path.exists(image.location):
 197             raise MissingFileError("{} does not exist".format(image.location))
 198
 199         image.id = self.get_uuid(image.name)
 200
 201         self.resources[account.name].images[image.id] = image
 202         logger.debug('created image: {}'.format(image.id))
 203         return image.id
 204
 205     @rwstatus
 206     def do_delete_image(self, account, image_id):
 207         """
 208         delete a vm image.
 209
 210         @param image_id     - Instance id of VM image to be deleted.
 211         """
 212         if account.name not in self.resources:
 213             raise UnknownAccountError()
 214
 215         del self.resources[account.name].images[image_id]
 216
 217     @rwstatus(ret_on_failure=[None])
 218     def do_get_image(self, account, image_id):
 219         return self.resources[account.name].images[image_id]
 220
 221     @rwstatus(ret_on_failure=[[]])
 222     def do_get_image_list(self, account):
 223         """
 224         Return a list of the names of all available images.
 225         """
 226         boxed_image_list = RwcalYang.YangData_RwProject_Project_VimResources()
 227         for image in self.resources[account.name].images.values():
 228             image_entry = RwcalYang.YangData_RwProject_Project_VimResources_ImageinfoList()
 229             image_entry.id = image.id
 230             image_entry.name = image.name
 231             if image.has_field('checksum'):
 232
 233                 image_entry.checksum = image.checksum
 234             boxed_image_list.imageinfo_list.append(image_entry)
 235
 236         logger.debug("Image list for {}: {}".format(account.name, boxed_image_list.imageinfo_list))
 237         return boxed_image_list
 238
 239     @rwstatus
 240     def do_create_vm(self, account, vm):
 241         """
 242         Create a new virtual machine.
 243
 244         @param name     - name to assign to the VM.  This does not have to be unique.
 245         @param image    - name of image to load on the VM.
 246         @param size     - name of the size of the VM to create.
 247         @param location - name of the location to launch the VM in.
 248         """
 249         raise NotImplementedError()
 250
 251     @rwstatus
 252     def do_start_vm(self, account, vm_id):
 253         """
 254         Start a virtual machine.
 255
 256         @param vm_id - id of VM to start
 257         """
 258         raise NotImplementedError()
 259
 260     @rwstatus
 261     def do_stop_vm(self, account, vm_id):
 262         """
 263         Stop a virtual machine.
 264
 265         @param vm_id - id of VM to stop
 266         """
 267         raise NotImplementedError()
 268
 269     @rwstatus
 270     def do_delete_vm(self, account, vm_id):
 271         """
 272         delete a virtual machine.
 273
 274         @param vm_id     - Instance id of VM to be deleted.
 275         """
 276         raise NotImplementedError()
 277
 278     @rwstatus
 279     def do_reboot_vm(self, account, vm_id):
 280         """
 281         reboot a virtual machine.
 282
 283         @param vm_id     - Instance id of VM to be deleted.
 284         """
 285         raise NotImplementedError()
 286
 287     @rwstatus(ret_on_failure=[[]])
 288     def do_get_vm_list(self, account):
 289         raise NotImplementedError()
 290
 291     @rwstatus
 292     def do_create_flavor(self, account, flavor):
 293         """
 294         create new flavor.
 295
 296         @param flavor   - Flavor object
 297         """
 298         flavor_id = self.get_uuid(flavor.name)
 299         self.resources[account.name].flavors[flavor_id] = flavor
 300         logger.debug('Created flavor: {}'.format(flavor_id))
 301         return flavor_id
 302
 303     @rwstatus
 304     def do_delete_flavor(self, account, flavor_id):
 305         """
 306         Delete flavor.
 307
 308         @param flavor_id     - Flavor id to be deleted.
 309         """
 310         logger.debug('Deleted flavor: {}'.format(flavor_id))
 311         self.resources[account.name].flavors.pop(flavor_id)
 312
 313     @rwstatus(ret_on_failure=[None])
 314     def do_get_flavor(self, account, flavor_id):
 315         """
 316         Return the specified flavor
 317
 318         @param flavor_id - the id of the flavor to return
 319         """
 320         flavor = self.resources[account.name].flavors[flavor_id]
 321         logger.debug('Returning flavor-info for : {}'.format(flavor_id))
 322         return flavor
 323
 324     @rwstatus(ret_on_failure=[[]])
 325     def do_get_flavor_list(self, account):
 326         """
 327         Return a list of flavors
 328         """
 329         vim_resources = RwcalYang.YangData_RwProject_Project_VimResources()
 330         for flavor in self.resources[account.name].flavors.values():
 331             f = RwcalYang.YangData_RwProject_Project_VimResources_FlavorinfoList()
 332             f.copy_from(flavor)
 333             vim_resources.flavorinfo_list.append(f)
 334         logger.debug("Returning list of flavor-info of size: %d", len(vim_resources.flavorinfo_list))
 335         return vim_resources
 336
 337
 338     @rwstatus
 339     def do_add_host(self, account, host):
 340         raise NotImplementedError()
 341
 342     @rwstatus
 343     def do_remove_host(self, account, host_id):
 344         raise NotImplementedError()
 345
 346     @rwstatus(ret_on_failure=[None])
 347     def do_get_host(self, account, host_id):
 348         raise NotImplementedError()
 349
 350     @rwstatus(ret_on_failure=[[]])
 351     def do_get_host_list(self, account):
 352         raise NotImplementedError()
 353
 354     @rwstatus
 355     def do_create_port(self, account, port):
 356         raise NotImplementedError()
 357
 358     @rwstatus
 359     def do_delete_port(self, account, port_id):
 360         raise NotImplementedError()
 361
 362     @rwstatus(ret_on_failure=[None])
 363     def do_get_port(self, account, port_id):
 364         raise NotImplementedError()
 365
 366     @rwstatus(ret_on_failure=[[]])
 367     def do_get_port_list(self, account):
 368         raise NotImplementedError()
 369
 370     @rwstatus
 371     def do_create_network(self, account, network):
 372         raise NotImplementedError()
 373
 374     @rwstatus
 375     def do_delete_network(self, account, network_id):
 376         raise NotImplementedError()
 377
 378     @rwstatus(ret_on_failure=[None])
 379     def do_get_network(self, account, network_id):
 380         raise NotImplementedError()
 381
 382     @rwstatus(ret_on_failure=[[]])
 383     def do_get_network_list(self, account):
 384         raise NotImplementedError()
 385
 386     def create_default_resources(self, account):
 387         """
 388         Create default resources
 389         """
 390         link_list = []
 391         ### Add virtual links
 392         #for i in range(1):
 393         #    vlink = RwcalYang.YangData_RwProject_Project_VirtualLinkReqParams()
 394         #    vlink.name = 'link-'+str(i)
 395         #    vlink.subnet = '10.0.0.0/24'
 396         #    rs, vlink_id = self.do_create_virtual_link(account, vlink)
 397         #    assert vlink_id != ''
 398         #    logger.debug("Creating static virtual-link with name: %s", vlink.name)
 399         #    link_list.append(vlink_id)
 400
 401         #### Add VDUs
 402         #for i in range(8):
 403         #    vdu = RwcalYang.YangData_RwProject_Project_VduInitParams()
 404         #    vdu.name = 'vdu-'+str(i)
 405         #    vdu.node_id = str(i)
 406         #    vdu.image_id = self.get_uuid('image-'+str(i))
 407         #    vdu.flavor_id = self.get_uuid('flavor'+str(i))
 408         #    vdu.vm_flavor.vcpu_count = 4
 409         #    vdu.vm_flavor.memory_mb = 4096*2
 410         #    vdu.vm_flavor.storage_gb = 40
 411         #    for j in range(2):
 412         #        c = vdu.connection_points.add()
 413         #        c.name = vdu.name+'-port-'+str(j)
 414         #        c.virtual_link_id = link_list[j]
 415         #    rs, vdu_id = self.do_create_vdu(account, vdu)
 416         #    assert vdu_id != ''
 417         #    logger.debug("Creating static VDU with name: %s", vdu.name)
 418
 419         for i in range(2):
 420             flavor = RwcalYang.YangData_RwProject_Project_VimResources_FlavorinfoList()
 421             flavor.name = 'flavor-'+str(i)
 422             flavor.vm_flavor.vcpu_count = 4
 423             flavor.vm_flavor.memory_mb = 4096*2
 424             flavor.vm_flavor.storage_gb = 40
 425             rc, flavor_id = self.do_create_flavor(account, flavor)
 426
 427         for i in range(2):
 428             image = RwcalYang.YangData_RwProject_Project_VimResources_ImageinfoList()
 429             image.name = "rwimage"
 430             image.id = self.get_uuid('image-'+str(i))
 431             image.checksum = self.get_uuid('rwimage'+str(i))
 432             image.location = "/dev/null"
 433             rc, image_id = self.do_create_image(account, image)
 434
 435         image = RwcalYang.YangData_RwProject_Project_VimResources_ImageinfoList()
 436         image.name = "Fedora-x86_64-20-20131211.1-sda.qcow2"
 437         image.id = self.get_uuid(image.name)
 438         image.checksum = self.get_uuid(image.name)
 439         image.location = "/dev/null"
 440         rc, image_id = self.do_create_image(account, image)
 441
 442         image = RwcalYang.YangData_RwProject_Project_VimResources_ImageinfoList()
 443         image.name = "Fedora-x86_64-20-20131211.1-sda-ping.qcow2"
 444         image.id = self.get_uuid(image.name)
 445         image.checksum = "a6ffaa77f949a9e4ebb082c6147187cf"#self.get_uuid(image.name)
 446         image.location = "/dev/null"
 447         rc, image_id = self.do_create_image(account, image)
 448
 449         image = RwcalYang.YangData_RwProject_Project_VimResources_ImageinfoList()
 450         image.name = "Fedora-x86_64-20-20131211.1-sda-pong.qcow2"
 451         image.id = self.get_uuid(image.name)
 452         image.checksum = "977484d95575f80ef8399c9cf1d45ebd"#self.get_uuid(image.name)
 453         image.location = "/dev/null"
 454         rc, image_id = self.do_create_image(account, image)
 455
 456
 457     @rwcalstatus(ret_on_failure=[""])
 458     def do_create_virtual_link(self, account, link_params):
 459         vlink_id = self.get_uuid("%s_%s" % (link_params.name, len(self.resources[account.name].vlinks)))
 460         vlink = RwcalYang.YangData_RwProject_Project_VnfResources_VirtualLinkInfoList()
 461         vlink.name = link_params.name
 462         vlink.state = 'active'
 463         vlink.virtual_link_id = vlink_id
 464         vlink.subnet = link_params.subnet
 465         vlink.connection_points = []
 466         for field in link_params.provider_network.fields:
 467             if link_params.provider_network.has_field(field):
 468                 setattr(vlink.provider_network, field, getattr(link_params.provider_network, field))
 469
 470         self.resources[account.name].vlinks[vlink_id] = vlink
 471         logger.debug('created virtual-link: {}'.format(vlink_id))
 472         return vlink_id
 473
 474     @rwstatus
 475     def do_delete_virtual_link(self, account, link_id):
 476         self.resources[account.name].vlinks.pop(link_id)
 477         logger.debug('deleted virtual-link: {}'.format(link_id))
 478
 479
 480     @rwstatus(ret_on_failure=[None])
 481     def do_get_virtual_link(self, account, link_id):
 482         vlink = self.resources[account.name].vlinks[link_id]
 483         logger.debug('Returning virtual-link-info for : {}'.format(link_id))
 484         return vlink
 485
 486     @rwstatus(ret_on_failure=[None])
 487     def do_get_virtual_link_by_name(self, account, link_name):
 488         raise NotImplementedError()
 489
 490     @rwstatus(ret_on_failure=[""])
 491     def do_get_virtual_link_list(self, account):
 492         vnf_resources = RwcalYang.YangData_RwProject_Project_VnfResources()
 493         for r in self.resources[account.name].vlinks.values():
 494             vlink = RwcalYang.YangData_RwProject_Project_VnfResources_VirtualLinkInfoList()
 495             vlink.copy_from(r)
 496             vnf_resources.virtual_link_info_list.append(vlink)
 497         logger.debug("Returning list of virtual-link-info of size: %d", len(vnf_resources.virtual_link_info_list))
 498         return vnf_resources
 499
 500     @rwcalstatus(ret_on_failure=[""])
 501     def do_create_vdu(self, account, vdu_init):
 502         vdu_id = self.get_uuid("%s_%s" % (vdu_init.name, len(self.resources[account.name].vdus)))
 503         vdu = RwcalYang.YangData_RwProject_Project_VnfResources_VduInfoList()
 504         vdu.vdu_id = vdu_id
 505         vdu.name = vdu_init.name
 506         vdu.node_id = vdu_init.node_id
 507         vdu.image_id = vdu_init.image_id
 508         if vdu_init.has_field('flavor_id'):
 509             vdu.flavor_id = vdu_init.flavor_id
 510
 511         if vdu_init.has_field('vm_flavor'):
 512             xx = vdu.vm_flavor.new()
 513             xx.from_pbuf(vdu_init.vm_flavor.to_pbuf())
 514             vdu.vm_flavor = xx
 515
 516         if vdu_init.has_field('guest_epa'):
 517             xx = vdu.guest_epa.new()
 518             xx.from_pbuf(vdu_init.guest_epa.to_pbuf())
 519             vdu.guest_epa = xx
 520
 521         if vdu_init.has_field('vswitch_epa'):
 522             xx = vdu.vswitch_epa.new()
 523             xx.from_pbuf(vdu_init.vswitch_epa.to_pbuf())
 524             vdu.vswitch_epa = xx
 525
 526         if vdu_init.has_field('hypervisor_epa'):
 527             xx = vdu.hypervisor_epa.new()
 528             xx.from_pbuf(vdu_init.hypervisor_epa.to_pbuf())
 529             vdu.hypervisor_epa = xx
 530
 531         if vdu_init.has_field('host_epa'):
 532             xx = vdu.host_epa.new()
 533             xx.from_pbuf(vdu_init.host_epa.to_pbuf())
 534             vdu.host_epa = xx
 535
 536         vdu.state = 'active'
 537         vdu.management_ip = socket.inet_ntoa(struct.pack('>I', random.randint(1, 0xffffffff)))
 538         vdu.public_ip = vdu.management_ip
 539
 540         for c in vdu_init.connection_points:
 541             p = vdu.connection_points.add()
 542             p.connection_point_id = self.get_uuid(c.name)
 543             p.name = c.name
 544             p.vdu_id = vdu_id
 545             p.state = 'active'
 546             p.ip_address = socket.inet_ntoa(struct.pack('>I', random.randint(1, 0xffffffff)))
 547             p.virtual_link_id = c.virtual_link_id
 548             # Need to add this connection_point to virtual link
 549             vlink = self.resources[account.name].vlinks[c.virtual_link_id]
 550             v = vlink.connection_points.add()
 551             for field in p.fields:
 552                 if p.has_field(field):
 553                     setattr(v, field, getattr(p, field))
 554
 555         self.resources[account.name].vdus[vdu_id] = vdu
 556         logger.debug('Created vdu: {}'.format(vdu_id))
 557         return vdu_id
 558
 559
 560     @rwstatus
 561     def do_modify_vdu(self, account, vdu_modify):
 562         vdu = self.resources[account.name].vdus[vdu_modify.vdu_id]
 563         for c in vdu_modify.connection_points_add:
 564             p = vdu.connection_points.add()
 565             p.connection_point_id = self.get_uuid(c.name)
 566             p.name = c.name
 567             p.vdu_id = vdu.vdu_id
 568             p.state = 'active'
 569             p.ip_address = socket.inet_ntoa(struct.pack('>I', random.randint(1, 0xffffffff)))
 570             p.virtual_link_id = c.virtual_link_id
 571             # Need to add this connection_point to virtual link
 572             vlink = self.resources[account.name].vlinks[c.virtual_link_id]
 573             aa = RwcalYang.YangData_RwProject_Project_VnfResources_VirtualLinkInfoList_ConnectionPoints()
 574             aa.connection_point_id = p.connection_point_id
 575             aa.name = p.name
 576             aa.virtual_link_id = vlink.virtual_link_id
 577             aa.state = 'active'
 578             aa.ip_address = p.ip_address
 579             aa.vdu_id = p.vdu_id
 580             vlink.connection_points.append(aa)
 581
 582         for c in vdu_modify.connection_points_remove:
 583             for d in vdu.connection_points:
 584                 if c.connection_point_id == d.connection_point_id:
 585                     vdu.connection_points.remove(d)
 586                     break
 587             for k, vlink in self.resources[account.name].vlinks.items():
 588                 for z in vlink.connection_points:
 589                     if z.connection_point_id == c.connection_point_id:
 590                         vlink.connection_points.remove(z)
 591                         break
 592         logger.debug('modified vdu: {}'.format(vdu_modify.vdu_id))
 593
 594     @rwstatus
 595     def do_delete_vdu(self, account, vdu_id):
 596         vdu = self.resources[account.name].vdus.pop(vdu_id)
 597         for c in vdu.connection_points:
 598             vlink = self.resources[account.name].vlinks[c.virtual_link_id]
 599             z = [p for p in vlink.connection_points if p.connection_point_id == c.connection_point_id]
 600             assert len(z) == 1
 601             vlink.connection_points.remove(z[0])
 602
 603         logger.debug('deleted vdu: {}'.format(vdu_id))
 604
 605     @rwcalstatus(ret_on_failure=[None])
 606     def do_get_vdu(self, account, vdu_id, mgmt_network):
 607         # mgmt_network - Added due to need for mgmt network.
 608         # TO DO: Investigate the need here.
 609         vdu = self.resources[account.name].vdus[vdu_id]
 610         logger.debug('Returning vdu-info for : {}'.format(vdu_id))
 611         return vdu.copy()
 612
 613     @rwcalstatus(ret_on_failure=[None])
 614     def do_get_vdu_list(self, account):
 615         vnf_resources = RwcalYang.YangData_RwProject_Project_VnfResources()
 616         for r in self.resources[account.name].vdus.values():
 617             vdu = RwcalYang.YangData_RwProject_Project_VnfResources_VduInfoList()
 618             vdu.copy_from(r)
 619             vnf_resources.vdu_info_list.append(vdu)
 620         logger.debug("Returning list of vdu-info of size: %d", len(vnf_resources.vdu_info_list))
 621         return vnf_resources
 622