summaryrefslogtreecommitdiffstats
path: root/share/starlingx_base/registration/registration.py
blob: 565799a0542c606aa886c90488f225c50864db75 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
# Copyright (c) 2017-2018 Wind River Systems, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import logging
import json
import uuid
import traceback

from django.conf import settings

from newton_base.registration import registration as newton_registration
from rest_framework import status
from rest_framework.response import Response
from common.msapi import extsys
from common.msapi import helper
from keystoneauth1.exceptions import HttpError
from newton_base.util import VimDriverUtils
from common.utils import restcall
from django.core.cache import cache

logger = logging.getLogger(__name__)

# global var: Audition thread
gAZCapAuditThread = helper.MultiCloudThreadHelper("azcap")

# DEBUG=True

# APIv0 handler upgrading: leverage APIv1 handler
class APIv0Registry(newton_registration.Registry):
    def __init__(self):
        # logger.error(traceback.format_exc())
        self.register_helper = RegistryHelper(settings.MULTICLOUD_PREFIX, settings.AAI_BASE_URL)
        super(APIv0Registry, self).__init__()
        # self._logger = logger

    def post(self, request, vimid=""):
        self._logger.info("registration with :  %s" % vimid)

        # Get the specified tenant id
        specified_project_idorname = request.META.get("Project", None)

        # vim registration will trigger the start the audit of AZ capacity
        worker_self = InfraResourceAuditor(
            settings.MULTICLOUD_API_V1_PREFIX,
            settings.AAI_BASE_URL
        )
        backlog_item = {
            "id": vimid,
            "worker": worker_self.azcap_audit,
            "payload": (vimid, specified_project_idorname),
            "repeat": 10*1000000,  # repeat every 10 seconds
        }
        gAZCapAuditThread.add(backlog_item)
        if 0 == gAZCapAuditThread.state():
            gAZCapAuditThread.start()
        return super(APIv0Registry, self).post(request, vimid)

    def delete(self, request, vimid=""):
        self._logger.debug("unregister cloud region: %s" % vimid)
        gAZCapAuditThread.remove(vimid)
        return super(APIv0Registry, self).delete(request, vimid)


class Registry(APIv0Registry):
    def __init__(self):
        super(Registry, self).__init__()


class APIv1Registry(newton_registration.Registry):
    def __init__(self):
        self.register_helper = RegistryHelper(settings.MULTICLOUD_API_V1_PREFIX, settings.AAI_BASE_URL)
        super(APIv1Registry, self).__init__()
        # self._logger = logger

    def get(self, request, cloud_owner="", cloud_region_id=""):
        self._logger.debug("get cloud region: %s, %s"
                           % (cloud_owner, cloud_region_id))

        vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
        return super(APIv1Registry, self).get(request, vimid)

    def post(self, request, cloud_owner="", cloud_region_id=""):
        self._logger.info("registration with : %s, %s"
                          % (cloud_owner, cloud_region_id))

        try:
            # Get the specified tenant id
            specified_project_idorname = request.META.get("Project", None)

            vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)

            # vim registration will trigger the start the audit of AZ capacity
            worker_self = InfraResourceAuditor(
                settings.MULTICLOUD_API_V1_PREFIX,
                settings.AAI_BASE_URL
            )
            backlog_item = {
                "id": vimid,
                "worker": worker_self.azcap_audit,
                "payload": (vimid, specified_project_idorname),
                "repeat": 5 * 1000000,  # repeat every 5 seconds
            }
            gAZCapAuditThread.add(backlog_item)
            if 0 == gAZCapAuditThread.state():
                gAZCapAuditThread.start()

            return super(APIv1Registry, self).post(request, vimid)

        except HttpError as e:
            self._logger.error("HttpError: status:%s, response:%s"
                               % (e.http_status, e.response.json()))
            return Response(data=e.response.json(), status=e.http_status)
        except Exception as e:
            self._logger.error(traceback.format_exc())
            return Response(
                data={'error': str(e)},
                status=status.HTTP_500_INTERNAL_SERVER_ERROR)

    def delete(self, request, cloud_owner="", cloud_region_id=""):
        self._logger.debug("unregister cloud region: %s, %s"
                           % (cloud_owner, cloud_region_id))

        vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
        gAZCapAuditThread.remove(vimid)
        return super(APIv1Registry, self).delete(request, vimid)


class RegistryHelper(newton_registration.RegistryHelper):
    '''
    Helper code to discover and register a cloud region's resource
    '''
    def __init__(self, multicloud_prefix, aai_base_url):
        # logger.error(traceback.format_exc())
        super(RegistryHelper, self).__init__(multicloud_prefix, aai_base_url)
        # self._logger = logger

    def registryV0(self, vimid="", project_idorname=None):
        '''
        extend base method
        '''
        viminfo = VimDriverUtils.get_vim_info(vimid)

        if not viminfo:
            return (
                10,
                "Cloud Region not found in AAI: %s" % vimid
            )

        cloud_extra_info_str = viminfo['cloud_extra_info']
        cloud_extra_info = None
        try:
            cloud_extra_info = json.loads(cloud_extra_info_str) \
                if cloud_extra_info_str else None
        except Exception as ex:
            logger.error("Can not convert cloud extra info %s %s" % (
                str(ex), cloud_extra_info_str))
            pass

        region_specified = cloud_extra_info.get(
            "openstack-region-id", None) if cloud_extra_info else None
        multi_region_discovery = cloud_extra_info.get(
            "multi-region-discovery", None) if cloud_extra_info else None

        sess = None
        if project_idorname:
            try:
                # check if specified with tenant id
                sess = VimDriverUtils.get_session(
                    viminfo, tenant_name=None,
                    tenant_id=project_idorname
                )
            except Exception as e:
                pass

            if not sess:
                try:
                    # check if specified with tenant name
                    sess = VimDriverUtils.get_session(
                        viminfo, tenant_name=project_idorname,
                        tenant_id=None
                    )
                except Exception as e:
                    pass

        if not sess:
            # set the default tenant since there is no tenant info in the VIM yet
            sess = VimDriverUtils.get_session(
                viminfo, tenant_name=viminfo.get('tenant', None))

        # discover the regions, expect it always returns a list (even empty list)
        cloud_owner, cloud_region_id = extsys.decode_vim_id(vimid)
        # region_ids = self._discover_regions(cloud_owner, cloud_region_id, sess, viminfo)
        region_ids = self._discover_regions(vimid, sess, viminfo)

        if len(region_ids) == 0:
            self._logger.warn("failed to get region id")

        # compare the regions with region_specified and then cloud_region_id
        if region_specified in region_ids:
            pass
        elif cloud_region_id in region_ids:
            region_specified = cloud_region_id
            pass
        else:
            # assume the first region be the primary region
            # since we have no other way to determine it.
            region_specified = region_ids.pop(0)

        # update cloud region and discover/register resource
        if multi_region_discovery:
            # no input for specified cloud region,
            # so discover all cloud region
            for regionid in region_ids:
                # do not update the specified region here
                if region_specified == regionid:
                    continue

                # create cloud region with composed AAI cloud_region_id
                # except for the one onboarded externally (e.g. ESR)
                gen_cloud_region_id = cloud_region_id + "_" + regionid
                self._logger.info("create a cloud region: %s,%s,%s"
                                  % (cloud_owner, gen_cloud_region_id, regionid))

                try:
                    self._update_cloud_region(
                        cloud_owner, gen_cloud_region_id, regionid, viminfo)
                except Exception as e:
                    self._logger.debug("update cloud region fails %s" % str(e))

                try:
                    new_vimid = extsys.encode_vim_id(
                        cloud_owner, gen_cloud_region_id)
                    super(RegistryHelper, self).registryV0(new_vimid, project_idorname)
                except Exception as e:
                    self._logger.debug("registryV0 fails %s" % str(e))

        # update the specified region
        try:
            self._update_cloud_region(cloud_owner, cloud_region_id,
                                      region_specified, viminfo)
        except Exception as e:
            self._logger.debug("update cloud region fails %s" % str(e))

        try:
            return super(RegistryHelper, self).registryV0(vimid, project_idorname)
        except Exception as e:
            errmsg = "registryV0 fails %s" % str(e)
            self._logger.debug(errmsg)
            return 11, errmsg

    def unregistryV0(self, vimid=""):
        '''extend base method'''

        try:
            return super(RegistryHelper, self).unregistryV0(vimid)
        except Exception as e:
            errmsg = "unregistryV0 fails %s" % str(e)
            self._logger.debug(errmsg)
            return 11, errmsg

        # return (0, "Succeed")

    def _get_ovsdpdk_capabilities(self, data):
        '''extend base method'''

        instruction_capability = {}
        feature_uuid = uuid.uuid4()

        instruction_capability['hpa-capability-id'] = str(feature_uuid)
        instruction_capability['hpa-feature'] = 'ovsDpdk'
        instruction_capability['architecture'] = 'Intel64'
        instruction_capability['hpa-version'] = 'v1'

        instruction_capability['hpa-feature-attributes'] = []
        instruction_capability['hpa-feature-attributes'].append(
            {'hpa-attribute-key': 'dataProcessingAccelerationLibrary',
             'hpa-attribute-value':
                 '{{\"value\":\"{0}\"}}'.format("v17.02")
             })
        return instruction_capability

    def _update_cloud_region(self, cloud_owner, cloud_region_id, openstack_region_id, viminfo, session=None):
        if cloud_owner and cloud_region_id:
            self._logger.debug(
                ("_update_cloud_region, %(cloud_owner)s"
                 "_%(cloud_region_id)s ")
                % {
                    "cloud_owner": cloud_owner,
                    "cloud_region_id": cloud_region_id
                })

            # Note1: The intent is to populate the openstack region id into property: cloud-region.esr-system-info.openstackRegionId
            # Note2: As temp solution: the openstack region id was put into AAI cloud-region["cloud-epa-caps"]

            resource_info = {
                "cloud-owner": cloud_owner,
                "cloud-region-id": cloud_region_id,
                "cloud-type": viminfo["type"],
                "cloud-region-version": viminfo["version"],
                "identity-url":
                    self.proxy_prefix + "/%s_%s/identity/v2.0" % (cloud_owner, cloud_region_id)
                    if self.proxy_prefix[-3:] == "/v0" else
                    self.proxy_prefix + "/%s/%s/identity/v2.0" % (cloud_owner, cloud_region_id),
                "complex-name": viminfo["complex-name"],
                "cloud-extra-info": viminfo["cloud_extra_info"],
                "cloud-epa-caps": openstack_region_id,
                "esr-system-info-list": {
                    "esr-system-info": [
                        {
                            "esr-system-info-id": str(uuid.uuid4()),
                            "service-url": viminfo["url"],
                            "user-name": viminfo["userName"],
                            "password": viminfo["password"],
                            "system-type": "VIM",
                            "ssl-cacert": viminfo["cacert"],
                            "ssl-insecure": viminfo["insecure"],
                            "cloud-domain": viminfo["domain"],
                            "default-tenant": viminfo["tenant"]

                        }
                    ]
                }
            }

            # get the resource first
            resource_url = ("/cloud-infrastructure/cloud-regions/"
                            "cloud-region/%(cloud_owner)s/%(cloud_region_id)s"
                            % {
                                "cloud_owner": cloud_owner,
                                "cloud_region_id": cloud_region_id
                            })

            # get cloud-region
            retcode, content, status_code = \
                restcall.req_to_aai(resource_url, "GET", nocache=True)

            # add resource-version
            if retcode == 0 and content:
                content = json.JSONDecoder().decode(content)
                # resource_info["resource-version"] = content["resource-version"]
                content.update(resource_info)
                resource_info = content

            # then update the resource
            retcode, content, status_code = \
                restcall.req_to_aai(resource_url, "PUT", content=resource_info)

            self._logger.debug(
                ("_update_cloud_region,%(cloud_owner)s"
                 "_%(cloud_region_id)s , "
                 "return %(retcode)s, %(content)s, %(status_code)s")
                % {
                    "cloud_owner": cloud_owner,
                    "cloud_region_id": cloud_region_id,
                    "retcode": retcode,
                    "content": content,
                    "status_code": status_code,
                })

            # wait and confirm the update has been available for next AAI calls
            while True:
                # get cloud-region
                retcode2, content2, status_code2 = \
                    restcall.req_to_aai(resource_url, "GET", nocache=True)
                if retcode2 == 0 and content2:
                    content2 = json.JSONDecoder().decode(content2)
                    if content2.get("identity-url", None)\
                            == resource_info.get("identity-url", None):
                        break

            return retcode
        return 1  # unknown cloud owner,region_id

    # def _discover_regions(self, cloud_owner="", cloud_region_id="",
    def _discover_regions(self, vimid, session=None, viminfo=None):
        try:
            regions = []
            # vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
            isDistributedCloud = False
            openstackregions = self._get_list_resources(
                "/regions", "identity", session, viminfo, vimid,
                "regions")

            for region in openstackregions:
                if region['id'] == 'SystemController':
                    isDistributedCloud = True
                    break
                else:
                    continue

            for region in openstackregions:
                if region['id'] == 'SystemController':
                    continue
                elif region['id'] == 'RegionOne' and isDistributedCloud:
                    continue
                else:
                    regions.append(region['id'])

            self._logger.info("Discovered Regions :%s" % regions)
            return regions

        except HttpError as e:
            self._logger.error("HttpError: status:%s, response:%s"
                               % (e.http_status, e.response.json()))
            return []
        except Exception:
            self._logger.error(traceback.format_exc())
            return []


class InfraResourceAuditor(newton_registration.RegistryHelper):

    def __init__(self, multicloud_prefix, aai_base_url):
        self.proxy_prefix = multicloud_prefix
        self.aai_base_url = aai_base_url
        self._logger = logger
        # super(InfraResourceAuditor, self).__init__();

    def azcap_audit(self, vimid, project_idorname=None):
        viminfo = VimDriverUtils.get_vim_info(vimid)
        if not viminfo:
            self._logger.warn("azcap_audit no valid vimid: %s" % vimid)
            return

        sess = None
        if project_idorname:
            try:
                # check if specified with tenant id
                sess = VimDriverUtils.get_session(
                    viminfo, tenant_name=None,
                    tenant_id=project_idorname
                )
            except Exception as e:
                pass

            if not sess:
                try:
                    # check if specified with tenant name
                    sess = VimDriverUtils.get_session(
                        viminfo, tenant_name=project_idorname,
                        tenant_id=None
                    )
                except Exception as e:
                    pass

        if not sess:
            session = VimDriverUtils.get_session(
                viminfo,
                tenant_name=viminfo['tenant']
            )

        # now retrieve the latest AZ cap info
        try:
            # get all hypervisor detail ?
            hypervisors = self._get_list_resources(
                "/os-hypervisors/detail", "compute", session,
                viminfo, vimid, "hypervisors")

            hypervisors_dict = {}
            # for h in hypervisors:
            #     if not h.get("service", None):
            #         continue
            #     if not h.get("host", None):
            #         continue
            #     hypervisors_dict[h["service"]["host"]] = h
            for h in hypervisors:
                if not h.get("hypervisor_hostname", None):
                    continue
                hypervisors_dict[h["hypervisor_hostname"]] = h

            vimAzCacheKey = "cap_azlist_" + vimid
            vimAzList = []
            # cloud_owner, cloud_region_id = extsys.decode_vim_id(vimid)
            for az in self._get_list_resources(
                    "/os-availability-zone/detail", "compute", session,
                    viminfo, vimid,
                    "availabilityZoneInfo"):
                az_info = {
                    'availability-zone-name': az.get('zoneName', ""),
                    'operational-status': az.get('zoneState', {}).get('available', ""),
                    'hypervisor-type': '',
                }
                # filter out the default az: "internal" and "nova"
                azName = az.get('zoneName', None)
                # comment it for test the registration process only
                #  if azName == 'nova':
                #    continue
                if azName == 'internal':
                    continue

                vimAzList.append(azName)

                # get list of host names
                pservers_info = [k for (k, v) in list(az['hosts'].items())]

                # Get current cap info of azName
                azCapCacheKey = "cap_" + vimid + "_" + azName
                azCapInfoCacheStr = cache.get(azCapCacheKey)
                azCapInfoCache = json.loads(azCapInfoCacheStr) if azCapInfoCacheStr else {}

                for psname in pservers_info:
                    psinfo = hypervisors_dict.get(psname, None)
                    if not psinfo:
                        # warning: the pserver info not found
                        continue
                    # get current pserver cap info
                    psCapInfoCacheKey = "cap_" + vimid + "_" + psname
                    psCapInfoCacheStr = cache.get(psCapInfoCacheKey)
                    psCapInfoCache = json.loads(psCapInfoCacheStr) if psCapInfoCacheStr else {}

                    # compare latest info with cached one
                    vcpu_delta = 0
                    vcpu_used_delta = 0
                    mem_delta = 0
                    mem_free_delta = 0
                    localstorage_delta = 0
                    localstorage_free_delta = 0
                    if psinfo.get("vcpus", 0) != psCapInfoCache.get("vcpus", 0):
                        vcpu_delta += psinfo.get("vcpus", 0) \
                                      - psCapInfoCache.get("vcpus", 0)
                        psCapInfoCache["vcpus"] = psinfo.get("vcpus", 0)
                    if psinfo.get("memory_mb", 0) != psCapInfoCache.get("memory_mb", 0):
                        mem_delta += psinfo.get("memory_mb", 0) \
                                     - psCapInfoCache.get("memory_mb", 0)
                        psCapInfoCache["memory_mb"] = psinfo.get("memory_mb", 0)
                    if psinfo.get("local_gb", 0) != psCapInfoCache.get("local_gb", 0):
                        localstorage_delta += psinfo.get("local_gb", 0) \
                                              - psCapInfoCache.get("local_gb", 0)
                        psCapInfoCache["local_gb"] = psinfo.get("local_gb", 0)
                    if psinfo.get("vcpus_used", 0) != psCapInfoCache.get("vcpus_used", 0):
                        vcpu_used_delta += psinfo.get("vcpus_used", 0)\
                                     - psCapInfoCache.get("vcpus_used", 0)
                        psCapInfoCache["vcpus_used"] = psinfo.get("vcpus_used", 0)
                    if psinfo.get("free_ram_mb", 0) != psCapInfoCache.get("free_ram_mb", 0):
                        mem_free_delta += psinfo.get("free_ram_mb", 0)\
                                     - psCapInfoCache.get("free_ram_mb", 0)
                        psCapInfoCache["free_ram_mb"] = psinfo.get("free_ram_mb", 0)
                    if psinfo.get("free_disk_gb", 0) != psCapInfoCache.get("free_disk_gb", 0):
                        localstorage_free_delta += psinfo.get("free_disk_gb", 0)\
                                     - psCapInfoCache.get("free_disk_gb", 0)
                        psCapInfoCache["free_disk_gb"] = psinfo.get("free_disk_gb", 0)

                    cache.set(psCapInfoCacheKey, json.dumps(psCapInfoCache), 3600 * 24)

                    # now apply the delta to azCapInfo
                    azCapInfoCache["vcpus"] = azCapInfoCache.get("vcpus", 0) + vcpu_delta
                    azCapInfoCache["memory_mb"] = azCapInfoCache.get("memory_mb", 0) + mem_delta
                    azCapInfoCache["local_gb"] = azCapInfoCache.get("local_gb", 0) + localstorage_delta
                    azCapInfoCache["vcpus_used"] = azCapInfoCache.get("vcpus_used", 0) + vcpu_used_delta
                    azCapInfoCache["free_ram_mb"] = azCapInfoCache.get("free_ram_mb", 0) + mem_free_delta
                    azCapInfoCache["free_disk_gb"] = azCapInfoCache.get("free_disk_gb", 0) + localstorage_free_delta
                    pass

                # update the cache
                cache.set(azCapCacheKey, json.dumps(azCapInfoCache), 3600 * 24)
                cache.set(vimAzCacheKey, json.dumps(vimAzList), 3600 * 24)
        except Exception as e:
            self._logger.error("azcap_audit raise exception: %s" % e)
            pass