summaryrefslogtreecommitdiffstats
path: root/share/newton_base/openoapi/flavor.py
blob: af811f67cbe47c125c3f51e8a08a6d20d34767cf (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
# 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 traceback

from keystoneauth1.exceptions import HttpError
from rest_framework import status
from rest_framework.response import Response
from rest_framework.views import APIView

from common.exceptions import VimDriverNewtonException
from newton_base.util import VimDriverUtils
from common.msapi import extsys

logger = logging.getLogger(__name__)


class Flavors(APIView):
    service = {'service_type': 'compute',
               'interface': 'public'}
    keys_mapping = [
        ("project_id", "tenantId"),
        ("ram", "memory"),
        ("vcpus", "vcpu"),
        ("OS-FLV-EXT-DATA:ephemeral", "ephemeral"),
        ("os-flavor-access:is_public", "isPublic"),
        ("extra_specs", "extraSpecs"),
    ]

    def _convert_extra_specs(self, extra_specs_vfc, extra_specs_openstack, reverse=False):
       if reverse == False:
          #from extraSpecs to extra_specs
          for spec in extra_specs_vfc:
              extra_specs_openstack[spec['keyName']] = spec['value']
       else:
          for k,v in extra_specs_openstack.items():
              spec={}
              spec['keyName']=k
              spec['value']=v
              extra_specs_vfc.append(spec)

    def get(self, request, vimid="", tenantid="", flavorid=""):
        logger.info("vimid, tenantid, flavorid = %s,%s,%s" % (vimid, tenantid, flavorid))
        if request.data:
            logger.debug("With data = %s" % request.data)
            pass

        try:
            # prepare request resource to vim instance
            query = VimDriverUtils.get_query_part(request)

            vim = VimDriverUtils.get_vim_info(vimid)
            sess = VimDriverUtils.get_session(vim, tenantid)
            resp = self._get_flavor(sess, request, flavorid)
            content = resp.json()

            if flavorid:
                flavor = content.pop("flavor", None)
                extraResp = self._get_flavor_extra_specs(sess, flavor["id"])
                extraContent = extraResp.json()
                if extraContent["extra_specs"]:
                    extra_specs_vfc = []
                    self._convert_extra_specs(extra_specs_vfc, extraContent["extra_specs"], True)
                    flavor["extraSpecs"] = extra_specs_vfc

                VimDriverUtils.replace_key_by_mapping(flavor,
                                                   self.keys_mapping)
                content.update(flavor)

            else:
                wanted = None
                #check if query contains name="flavorname"
                if query:
                    for queryone in query.split('&'):
                        k,v = queryone.split('=')
                        if k == "name":
                            wanted = v
                            break

                if wanted:
                   oldFlavors = content.pop("flavors", None)
                   content["flavors"] = []
                   for flavor in oldFlavors:
                       if wanted == flavor["name"]:
                           content["flavors"].append(flavor)

                #iterate each flavor to get extra_specs
                for flavor in content["flavors"]:
                    extraResp = self._get_flavor_extra_specs(sess, flavor["id"])
                    extraContent = extraResp.json()
                    if extraContent["extra_specs"]:
                        extra_specs_vfc = []
                        self._convert_extra_specs(extra_specs_vfc, extraContent["extra_specs"], True)
                        flavor["extraSpecs"] = extra_specs_vfc
                    VimDriverUtils.replace_key_by_mapping(flavor,
                                                   self.keys_mapping)

            #add extra keys
            vim_dict = {
                "vimName": vim["name"],
                "vimId": vim["vimId"],
                "cloud-owner": vim["cloud_owner"],
                "cloud-region-id": vim["cloud_region_id"],
                "tenantId": tenantid,
            }
            content.update(vim_dict)

            logger.info("response with status = %s" % resp.status_code)

            return Response(data=content, status=resp.status_code)
        except VimDriverNewtonException as e:
            logger.error("response with status = %s" % e.status_code)
            return Response(data={'error': e.content}, status=e.status_code)
        except HttpError as e:
            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:
            logger.error(traceback.format_exc())
            return Response(data={'error': str(e)},
                            status=status.HTTP_500_INTERNAL_SERVER_ERROR)

    def _get_flavor_extra_specs(self, sess, flavorid):
        if flavorid:
            # prepare request resource to vim instance
            req_resouce = "/flavors/%s/os-extra_specs" % flavorid

            logger.info("making request with URI:%s" % req_resouce)

            resp = sess.get(req_resouce, endpoint_filter=self.service)

            logger.info("request returns with status %s" % resp.status_code)
            if resp.status_code == status.HTTP_200_OK:
                logger.debug("with content:%s" % resp.json())
                pass

            return resp
        return {}

    def _get_flavor(self, sess, request, flavorid=""):
        if sess:
            # prepare request resource to vim instance
            req_resouce = "/flavors"
            if flavorid:
                req_resouce += "/%s" % flavorid
            else:
                req_resouce += "/detail"

            query = VimDriverUtils.get_query_part(request)
            if query:
                req_resouce += "?%s" % query

            logger.info("making request with URI:%s" % req_resouce)

            resp = sess.get(req_resouce, endpoint_filter=self.service)

            logger.info("request returns with status %s" % resp.status_code)
            if resp.status_code == status.HTTP_200_OK:
                logger.debug("with content:%s" % resp.json())
                pass

            return resp
        return {}

    def post(self, request, vimid="", tenantid="", flavorid=""):
        logger.info("vimid, tenantid, flavorid = %s,%s,%s" % (vimid, tenantid, flavorid))
        if request.data:
            logger.debug("With data = %s" % request.data)
            pass

        sess = None
        resp = None
        resp_body = None
        try:
            # prepare request resource to vim instance
            vim = VimDriverUtils.get_vim_info(vimid)
            sess = VimDriverUtils.get_session(vim, tenantid)

            #check if the flavor is already created: name or id
            tmpresp = self._get_flavor(sess, request)
            content = tmpresp.json()
            #iterate each flavor to get extra_specs
            existed = False
            for flavor in content["flavors"]:
                if flavor["name"] == request.data["name"]:
                   existed = True
                   break
                elif hasattr(request.data, "id") and flavor["id"] == request.data["id"]:
                   existed = True
                   break

            if existed:
                extraResp = self._get_flavor_extra_specs(sess, flavor["id"])
                extraContent = extraResp.json()
                if extraContent["extra_specs"]:
                    extra_specs_vfc = []
                    self._convert_extra_specs(extra_specs_vfc, extraContent["extra_specs"], True)
                    flavor["extraSpecs"] = extra_specs_vfc
                VimDriverUtils.replace_key_by_mapping(flavor,
                                               self.keys_mapping)
                vim_dict = {
                    "vimName": vim["name"],
                    "vimId": vim["vimId"],
                    "cloud-owner": vim["cloud_owner"],
                    "cloud-region-id": vim["cloud_region_id"],
                    "tenantId": tenantid,
                     "returnCode": 0,
                }
                flavor.update(vim_dict)
                return Response(data=flavor, status=tmpresp.status_code)

            extra_specs_vfc = request.data.pop("extraSpecs", None)
            #create flavor first
            resp = self._create_flavor(sess, request)
            if resp.status_code == 202:
                resp_body = resp.json()["flavor"]
            else:
                return resp


            flavorid = resp_body['id']
            if extra_specs_vfc:
                extra_specs_openstack={}
                self._convert_extra_specs(extra_specs_vfc, extra_specs_openstack, False)

                extraResp = self._create_flavor_extra_specs(sess, extra_specs_openstack, flavorid)
                if extraResp.status_code == 200:
                    #combine the response body and return
                    tmp_specs_vfc = []
                    tmpRespBody = extraResp.json()
                    self._convert_extra_specs(tmp_specs_vfc, tmpRespBody['extra_specs'], True)

                    resp_body.update({"extraSpecs":tmp_specs_vfc})
                else:
                    #rollback
                    self._delete_flavor(self, request, vimid, tenantid, flavorid)
                    return extraResp

            VimDriverUtils.replace_key_by_mapping(resp_body, self.keys_mapping)
            vim_dict = {
                "vimName": vim["name"],
                "vimId": vim["vimId"],
                "cloud-owner": vim["cloud_owner"],
                "cloud-region-id": vim["cloud_region_id"],
                "tenantId": tenantid,
                 "returnCode": 1,
            }
            resp_body.update(vim_dict)
            return Response(data=resp_body, status=resp.status_code)
        except VimDriverNewtonException as e:
            logger.error("response with status = %s" % e.status_code)
            if sess and resp and resp.status_code == 200:
                self._delete_flavor(sess, flavorid)

            return Response(data={'error': e.content}, status=e.status_code)
        except HttpError as e:
            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:
            logger.error(traceback.format_exc())

            if sess and resp and resp.status_code == 200:
                self._delete_flavor(sess, flavorid)

            return Response(data={'error': str(e)},
                            status=status.HTTP_500_INTERNAL_SERVER_ERROR)

    def _create_flavor(self, sess, request):
        # prepare request resource to vim instance
        req_resouce = "/flavors"

        flavor = request.data

        VimDriverUtils.replace_key_by_mapping(flavor,
                                              self.keys_mapping, True)
        req_body = json.JSONEncoder().encode({"flavor": flavor})

        logger.info("making request with URI:%s" % req_resouce)
        logger.debug("with data:%s" % req_body)

        resp = sess.post(req_resouce, data=req_body,
                         endpoint_filter=self.service)

        logger.info("request returns with status %s" % resp.status_code)

        return resp

    def _create_flavor_extra_specs(self, sess, extraspecs, flavorid):
        # prepare request resource to vim instance
        req_resouce = "/flavors"
        if flavorid:
            req_resouce += "/%s/os-extra_specs" % flavorid
        else:
            raise VimDriverNewtonException(message="VIM newton exception",
                       content="internal bug in creating flavor extra specs",
                       status_code=500)

        req_body = json.JSONEncoder().encode({"extra_specs": extraspecs})

        logger.info("making request with URI:%s" % req_resouce)
        logger.debug("with data:%s" % req_body)

        resp = sess.post(req_resouce, data=req_body,
                         endpoint_filter=self.service)

        logger.info("request returns with status %s" % resp.status_code)

        return resp

    def delete(self, request, vimid="", tenantid="", flavorid=""):
        logger.info("vimid, tenantid, flavorid = %s,%s,%s" % (vimid, tenantid, flavorid))
        if request.data:
            logger.debug("With data = %s" % request.data)
            pass

        try:
            # prepare request resource to vim instance
            vim = VimDriverUtils.get_vim_info(vimid)
            sess = VimDriverUtils.get_session(vim, tenantid)

            #delete extra specs one by one
            resp = self._delete_flavor_extra_specs(sess, flavorid)

            #delete flavor
            resp = self._delete_flavor(sess, flavorid)

            #return results
            return Response(status=resp.status_code)
        except VimDriverNewtonException as e:
            logger.error("response with status = %s" % e.status_code)
            return Response(data={'error': e.content}, status=e.status_code)
        except HttpError as e:
            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:
            logger.error(traceback.format_exc())
            return Response(data={'error': str(e)},
                            status=status.HTTP_500_INTERNAL_SERVER_ERROR)

    def _delete_flavor_extra_specs(self, sess, flavorid):
        #delete extra specs one by one
        resp = self._get_flavor_extra_specs(sess, flavorid)
        extra_specs = resp.json()
        if extra_specs and extra_specs["extra_specs"]:
            for k, _ in extra_specs["extra_specs"].items():
                # just try to delete extra spec, but do not care if succeeded
                self._delete_flavor_one_extra_spec(sess, flavorid, k)
        return resp

    def _delete_flavor_one_extra_spec(self, sess, flavorid, extra_spec_key):
        # prepare request resource to vim instance
        try:
            req_resouce = "/flavors"
            if flavorid and extra_spec_key:
                req_resouce += "/%s" % flavorid
                req_resouce += "/os-extra_specs/%s" % extra_spec_key
            else:
                raise VimDriverNewtonException(message="VIM newton exception",
                       content="internal bug in deleting flavor extra specs: %s" % extra_spec_key,
                       status_code=status.HTTP_500_INTERNAL_SERVER_ERROR)

            logger.info("making request with URI:%s" % req_resouce)

            resp = sess.delete(req_resouce, endpoint_filter=self.service)

            logger.info("request returns with status %s" % resp.status_code)

            return resp

        except HttpError as e:
            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:
            logger.error(traceback.format_exc())
            return Response(data={'error': str(e)},
                            status=status.HTTP_500_INTERNAL_SERVER_ERROR)

    def _delete_flavor(self, sess, flavorid):
        # prepare request resource to vim instance
        req_resouce = "/flavors"
        if flavorid:
            req_resouce += "/%s" % flavorid
        else:
            raise VimDriverNewtonException(message="VIM newton exception",
                   content="internal bug in deleting flavor",
                   status_code=500)

        logger.info("making request with URI:%s" % req_resouce)

        resp = sess.delete(req_resouce, endpoint_filter=self.service)

        logger.info("request returns with status %s" % resp.status_code)

        return resp



class APIv1Flavors(Flavors):

    def get(self, request, cloud_owner="", cloud_region_id="", tenantid="", flavorid=""):
        self._logger.info("%s, %s" % (cloud_owner, cloud_region_id))

        vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
        return super(APIv1Flavors, self).get(request, vimid, tenantid, flavorid)

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

        vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
        return super(APIv1Flavors, self).post(request, vimid, tenantid, flavorid)

    def delete(self, request, cloud_owner="", cloud_region_id="", tenantid="", flavorid=""):
        self._logger.info("%s, %s" % (cloud_owner, cloud_region_id))

        vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
        return super(APIv1Flavors, self).delete(request, vimid, tenantid, flavorid)