Matteo Scandolo | d2044a4 | 2017-08-07 16:08:28 -0700 | [diff] [blame] | 1 | |
| 2 | # Copyright 2017-present Open Networking Foundation |
| 3 | # |
| 4 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | # you may not use this file except in compliance with the License. |
| 6 | # You may obtain a copy of the License at |
| 7 | # |
| 8 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | # |
| 10 | # Unless required by applicable law or agreed to in writing, software |
| 11 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | # See the License for the specific language governing permissions and |
| 14 | # limitations under the License. |
| 15 | |
| 16 | |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 17 | """ |
| 18 | Django-like ORM layer for gRPC |
| 19 | |
| 20 | Usage: |
| 21 | api = ORMStub(stub) |
| 22 | |
| 23 | api.Slices.all() ... list all slices |
| 24 | |
| 25 | someSlice = api.Slices.get(id=1) ... get slice #1 |
| 26 | |
| 27 | someSlice.site ... automatically resolves site_id into a site object |
| 28 | someSlice.instances ... automatically resolves instances_ids into instance objects |
| 29 | someSlice.save() ... saves the slice object |
| 30 | """ |
| 31 | |
| 32 | """ |
| 33 | import grpc_client, orm |
| 34 | c=grpc_client.SecureClient("xos-core.cord.lab", username="padmin@vicci.org", password="letmein") |
Scott Baker | a1eae7a | 2017-06-06 09:20:15 -0700 | [diff] [blame] | 35 | u=c.xos_orm.User.objects.get(id=1) |
| 36 | """ |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 37 | |
Scott Baker | b06e3e0 | 2017-12-12 11:05:53 -0800 | [diff] [blame] | 38 | import os |
| 39 | import sys |
Scott Baker | d824671 | 2018-07-12 18:08:31 -0700 | [diff] [blame] | 40 | import threading |
Scott Baker | ef8d85d | 2017-02-21 16:44:28 -0800 | [diff] [blame] | 41 | import time |
Matteo Scandolo | 10a2f3c | 2018-04-20 16:59:38 +0200 | [diff] [blame] | 42 | import imp |
Matteo Scandolo | e3d2f26 | 2018-06-05 17:45:39 -0700 | [diff] [blame] | 43 | from xosconfig import Config |
| 44 | from multistructlog import create_logger |
| 45 | |
| 46 | log = create_logger(Config().get('logging')) |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 47 | |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 48 | convenience_wrappers = {} |
| 49 | |
Scott Baker | d0f1dc1 | 2018-04-23 12:05:32 -0700 | [diff] [blame] | 50 | class ORMGenericContentNotFoundException(Exception): |
| 51 | pass |
| 52 | |
| 53 | class ORMGenericObjectNotFoundException(Exception): |
| 54 | pass |
| 55 | |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 56 | class ORMWrapper(object): |
| 57 | """ Wraps a protobuf object to provide ORM features """ |
| 58 | |
| 59 | def __init__(self, wrapped_class, stub, is_new=False): |
| 60 | super(ORMWrapper, self).__setattr__("_wrapped_class", wrapped_class) |
| 61 | super(ORMWrapper, self).__setattr__("stub", stub) |
| 62 | super(ORMWrapper, self).__setattr__("cache", {}) |
| 63 | super(ORMWrapper, self).__setattr__("reverse_cache", {}) |
Sapan Bhatia | 71f5768 | 2017-08-23 20:09:08 -0400 | [diff] [blame] | 64 | super(ORMWrapper, self).__setattr__("synchronizer_step", None) |
Sapan Bhatia | 2b307f7 | 2017-11-02 11:39:17 -0400 | [diff] [blame] | 65 | super(ORMWrapper, self).__setattr__("dependent", None) |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 66 | super(ORMWrapper, self).__setattr__("is_new", is_new) |
Scott Baker | c4156c3 | 2017-12-08 10:58:21 -0800 | [diff] [blame] | 67 | super(ORMWrapper, self).__setattr__("post_save_fixups", []) |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 68 | fkmap=self.gen_fkmap() |
| 69 | super(ORMWrapper, self).__setattr__("_fkmap", fkmap) |
| 70 | reverse_fkmap=self.gen_reverse_fkmap() |
| 71 | super(ORMWrapper, self).__setattr__("_reverse_fkmap", reverse_fkmap) |
| 72 | |
Scott Baker | d78f647 | 2017-03-14 17:30:14 -0700 | [diff] [blame] | 73 | def create_attr(self, name, value=None): |
| 74 | """ setattr(self, ...) will fail for attributes that don't exist in the |
| 75 | wrapped grpc class. This is by design. However, if someone really |
| 76 | does want to attach a new attribute to this class, then they can |
| 77 | call create_attr() |
| 78 | """ |
| 79 | super(ORMWrapper, self).__setattr__(name, value) |
| 80 | |
Scott Baker | 03a163f | 2017-05-17 09:21:47 -0700 | [diff] [blame] | 81 | def get_generic_foreignkeys(self): |
| 82 | """ this is a placeholder until generic foreign key support is added |
| 83 | to xproto. |
| 84 | """ |
| 85 | return [] |
| 86 | |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 87 | def gen_fkmap(self): |
| 88 | fkmap = {} |
| 89 | |
Scott Baker | aa556b0 | 2017-03-07 16:07:34 -0800 | [diff] [blame] | 90 | all_field_names = self._wrapped_class.DESCRIPTOR.fields_by_name.keys() |
| 91 | |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 92 | for (name, field) in self._wrapped_class.DESCRIPTOR.fields_by_name.items(): |
| 93 | if name.endswith("_id"): |
| 94 | foreignKey = field.GetOptions().Extensions._FindExtensionByName("xos.foreignKey") |
| 95 | fk = field.GetOptions().Extensions[foreignKey] |
Scott Baker | aa556b0 | 2017-03-07 16:07:34 -0800 | [diff] [blame] | 96 | if fk and fk.modelName: |
Scott Baker | c4156c3 | 2017-12-08 10:58:21 -0800 | [diff] [blame] | 97 | fkdict = {"src_fieldName": name, "modelName": fk.modelName, "kind": "fk"} |
| 98 | if fk.reverseFieldName: |
| 99 | fkdict["reverse_fieldName"] = fk.reverseFieldName |
| 100 | fkmap[name[:-3]] = fkdict |
Scott Baker | aa556b0 | 2017-03-07 16:07:34 -0800 | [diff] [blame] | 101 | else: |
| 102 | # If there's a corresponding _type_id field, then see if this |
| 103 | # is a generic foreign key. |
| 104 | type_name = name[:-3] + "_type_id" |
| 105 | if type_name in all_field_names: |
| 106 | fkmap[name[:-3]] = {"src_fieldName": name, "ct_fieldName": type_name, "kind": "generic_fk"} |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 107 | |
Scott Baker | 03a163f | 2017-05-17 09:21:47 -0700 | [diff] [blame] | 108 | for gfk in self.get_generic_foreignkeys(): |
| 109 | fkmap[gfk["name"]] = {"src_fieldName": gfk["id"], "ct_fieldName": gfk["content_type"], "kind": "generic_fk"} |
| 110 | |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 111 | return fkmap |
| 112 | |
| 113 | def gen_reverse_fkmap(self): |
| 114 | reverse_fkmap = {} |
| 115 | |
| 116 | for (name, field) in self._wrapped_class.DESCRIPTOR.fields_by_name.items(): |
| 117 | if name.endswith("_ids"): |
| 118 | reverseForeignKey = field.GetOptions().Extensions._FindExtensionByName("xos.reverseForeignKey") |
| 119 | fk = field.GetOptions().Extensions[reverseForeignKey] |
Scott Baker | c59f1bc | 2017-12-04 16:55:05 -0800 | [diff] [blame] | 120 | if fk and fk.modelName: |
| 121 | reverse_fkmap[name[:-4]] = {"src_fieldName": name, "modelName": fk.modelName, "writeable": False} |
| 122 | else: |
| 123 | manyToManyForeignKey = field.GetOptions().Extensions._FindExtensionByName("xos.manyToManyForeignKey") |
| 124 | fk = field.GetOptions().Extensions[manyToManyForeignKey] |
| 125 | if fk and fk.modelName: |
| 126 | reverse_fkmap[name[:-4]] = {"src_fieldName": name, "modelName": fk.modelName, "writeable": True} |
| 127 | |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 128 | |
| 129 | return reverse_fkmap |
| 130 | |
| 131 | def fk_resolve(self, name): |
| 132 | if name in self.cache: |
Scott Baker | c4156c3 | 2017-12-08 10:58:21 -0800 | [diff] [blame] | 133 | return self.cache[name] |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 134 | |
| 135 | fk_entry = self._fkmap[name] |
Scott Baker | aa556b0 | 2017-03-07 16:07:34 -0800 | [diff] [blame] | 136 | fk_kind = fk_entry["kind"] |
| 137 | fk_id = getattr(self, fk_entry["src_fieldName"]) |
| 138 | |
| 139 | if not fk_id: |
| 140 | return None |
| 141 | |
| 142 | if fk_kind=="fk": |
| 143 | id=self.stub.make_ID(id=fk_id) |
| 144 | dest_model = self.stub.invoke("Get%s" % fk_entry["modelName"], id) |
| 145 | |
| 146 | elif fk_kind=="generic_fk": |
Scott Baker | d2543ed | 2017-03-07 21:46:48 -0800 | [diff] [blame] | 147 | dest_model = self.stub.genericForeignKeyResolve(getattr(self, fk_entry["ct_fieldName"]), fk_id)._wrapped_class |
Scott Baker | aa556b0 | 2017-03-07 16:07:34 -0800 | [diff] [blame] | 148 | |
| 149 | else: |
| 150 | raise Exception("unknown fk_kind") |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 151 | |
Scott Baker | c4156c3 | 2017-12-08 10:58:21 -0800 | [diff] [blame] | 152 | dest_model = make_ORMWrapper(dest_model, self.stub) |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 153 | self.cache[name] = dest_model |
| 154 | |
Scott Baker | c4156c3 | 2017-12-08 10:58:21 -0800 | [diff] [blame] | 155 | return dest_model |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 156 | |
| 157 | def reverse_fk_resolve(self, name): |
| 158 | if name not in self.reverse_cache: |
| 159 | fk_entry = self._reverse_fkmap[name] |
Scott Baker | c59f1bc | 2017-12-04 16:55:05 -0800 | [diff] [blame] | 160 | self.cache[name] = ORMLocalObjectManager(self.stub, fk_entry["modelName"], getattr(self, fk_entry["src_fieldName"]), fk_entry["writeable"]) |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 161 | |
| 162 | return self.cache[name] |
| 163 | |
Scott Baker | e72e761 | 2017-02-20 10:07:09 -0800 | [diff] [blame] | 164 | def fk_set(self, name, model): |
| 165 | fk_entry = self._fkmap[name] |
Scott Baker | aa556b0 | 2017-03-07 16:07:34 -0800 | [diff] [blame] | 166 | fk_kind = fk_entry["kind"] |
Scott Baker | a1eae7a | 2017-06-06 09:20:15 -0700 | [diff] [blame] | 167 | if model: |
| 168 | id = model.id |
| 169 | else: |
| 170 | id = 0 |
Scott Baker | e72e761 | 2017-02-20 10:07:09 -0800 | [diff] [blame] | 171 | setattr(self._wrapped_class, fk_entry["src_fieldName"], id) |
| 172 | |
Scott Baker | aa556b0 | 2017-03-07 16:07:34 -0800 | [diff] [blame] | 173 | if fk_kind=="generic_fk": |
| 174 | setattr(self._wrapped_class, fk_entry["ct_fieldName"], model.self_content_type_id) |
| 175 | |
Scott Baker | c4156c3 | 2017-12-08 10:58:21 -0800 | [diff] [blame] | 176 | if name in self.cache: |
| 177 | old_model = self.cache[name] |
| 178 | if fk_entry.get("reverse_fieldName"): |
| 179 | # Note this fk change so that we can update the destination model after we save. |
| 180 | self.post_save_fixups.append({"src_fieldName": fk_entry["src_fieldName"], |
| 181 | "dest_id": id, |
| 182 | "dest_model": old_model, |
| 183 | "remove": True, |
| 184 | "reverse_fieldName": fk_entry.get("reverse_fieldName")}) |
| 185 | del self.cache[name] |
Scott Baker | e72e761 | 2017-02-20 10:07:09 -0800 | [diff] [blame] | 186 | |
Scott Baker | c4156c3 | 2017-12-08 10:58:21 -0800 | [diff] [blame] | 187 | if model: |
| 188 | self.cache[name] = model |
| 189 | if fk_entry.get("reverse_fieldName"): |
| 190 | # Note this fk change so that we can update the destination model after we save. |
| 191 | self.post_save_fixups.append({"src_fieldName": fk_entry["src_fieldName"], |
| 192 | "dest_id": id, |
| 193 | "dest_model": model, |
| 194 | "remove": False, |
| 195 | "reverse_fieldName": fk_entry.get("reverse_fieldName")}) |
| 196 | elif name in self.cache: |
| 197 | del self.cache[name] |
Scott Baker | e72e761 | 2017-02-20 10:07:09 -0800 | [diff] [blame] | 198 | |
Scott Baker | c4156c3 | 2017-12-08 10:58:21 -0800 | [diff] [blame] | 199 | def do_post_save_fixups(self): |
| 200 | # Perform post-save foreign key fixups. |
| 201 | # Fixup the models that we've set a foreign key to so that their in-memory representation has the correct |
| 202 | # reverse foreign key back to us. We can only do this after a save, because self.id isn't known until |
| 203 | # after save. |
| 204 | # See unit test test_foreign_key_set_without_invalidate |
| 205 | for fixup in self.post_save_fixups: |
| 206 | model = fixup["dest_model"] |
| 207 | reverse_fieldName_ids = fixup["reverse_fieldName"] + "_ids" |
| 208 | if not hasattr(model, reverse_fieldName_ids): |
| 209 | continue |
| 210 | if fixup["remove"]: |
| 211 | reverse_ids = getattr(model, reverse_fieldName_ids) |
| 212 | if self.id in reverse_ids: |
| 213 | reverse_ids.remove(self.id) |
| 214 | else: |
| 215 | reverse_ids = getattr(model, reverse_fieldName_ids) |
| 216 | if self.id not in reverse_ids: |
| 217 | reverse_ids.append(self.id) |
| 218 | model.invalidate_cache(fixup["reverse_fieldName"]) |
| 219 | self.post_save_fixups = [] |
Scott Baker | e72e761 | 2017-02-20 10:07:09 -0800 | [diff] [blame] | 220 | |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 221 | def __getattr__(self, name, *args, **kwargs): |
| 222 | # note: getattr is only called for attributes that do not exist in |
| 223 | # self.__dict__ |
| 224 | |
Scott Baker | 186372f | 2017-02-23 13:49:36 -0800 | [diff] [blame] | 225 | # pk is a synonym for id |
| 226 | if (name == "pk"): |
| 227 | name = "id" |
| 228 | |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 229 | if name in self._fkmap.keys(): |
| 230 | return self.fk_resolve(name) |
| 231 | |
| 232 | if name in self._reverse_fkmap.keys(): |
| 233 | return self.reverse_fk_resolve(name) |
| 234 | |
Scott Baker | 37cf9e2 | 2018-08-20 14:39:33 -0700 | [diff] [blame] | 235 | try: |
| 236 | # When sending a reply, XOS will leave the field unset if it is None in the data model. If |
| 237 | # HasField(<fieldname>)==False for an existing object, then the caller can infer that field was set to |
| 238 | # None. |
| 239 | if (not self.is_new) and (not self._wrapped_class.HasField(name)): |
| 240 | return None |
| 241 | except ValueError: |
| 242 | # ValueError is thrown if the field does not exist. We will handle that case in the getattr() below. |
| 243 | pass |
| 244 | |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 245 | return getattr(self._wrapped_class, name, *args, **kwargs) |
| 246 | |
| 247 | def __setattr__(self, name, value): |
Scott Baker | e72e761 | 2017-02-20 10:07:09 -0800 | [diff] [blame] | 248 | if name in self._fkmap.keys(): |
| 249 | self.fk_set(name, value) |
| 250 | elif name in self.__dict__: |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 251 | super(ORMWrapper,self).__setattr__(name, value) |
Scott Baker | 37cf9e2 | 2018-08-20 14:39:33 -0700 | [diff] [blame] | 252 | elif value is None: |
| 253 | # When handling requests, XOS interprets gRPC HasField(<fieldname>)==False to indicate that the caller |
| 254 | # has not set the field and wants it to continue to use its existing (or default) value. That leaves us |
| 255 | # with no easy way to support setting a field to None. |
| 256 | raise ValueError("Setting a non-foreignkey field to None is not supported") |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 257 | else: |
| 258 | setattr(self._wrapped_class, name, value) |
| 259 | |
| 260 | def __repr__(self): |
Scott Baker | d194097 | 2017-05-01 15:45:32 -0700 | [diff] [blame] | 261 | class_name = self._wrapped_class.__class__.__name__ |
| 262 | id = getattr(self._wrapped_class, "id", "noid") |
| 263 | name = getattr(self._wrapped_class, "name", None) |
| 264 | if name: |
| 265 | return "<%s: %s>" % (class_name, name) |
| 266 | else: |
| 267 | return "<%s: id-%s>" % (class_name, id) |
| 268 | |
| 269 | def __str__(self): |
| 270 | class_name = self._wrapped_class.__class__.__name__ |
| 271 | id = getattr(self._wrapped_class, "id", "noid") |
| 272 | name = getattr(self._wrapped_class, "name", None) |
| 273 | if name: |
| 274 | return name |
| 275 | else: |
| 276 | return "%s-%s" % (class_name, id) |
| 277 | |
| 278 | def dumpstr(self): |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 279 | return self._wrapped_class.__repr__() |
| 280 | |
Scott Baker | d194097 | 2017-05-01 15:45:32 -0700 | [diff] [blame] | 281 | def dump(self): |
| 282 | print self.dumpstr() |
| 283 | |
Scott Baker | e72e761 | 2017-02-20 10:07:09 -0800 | [diff] [blame] | 284 | def invalidate_cache(self, name=None): |
| 285 | if name: |
| 286 | if name in self.cache: |
| 287 | del self.cache[name] |
| 288 | if name in self.reverse_cache: |
| 289 | del self.reverse_cache[name] |
Scott Baker | e72e761 | 2017-02-20 10:07:09 -0800 | [diff] [blame] | 290 | else: |
| 291 | self.cache.clear() |
| 292 | self.reverse_cache.clear() |
Scott Baker | e72e761 | 2017-02-20 10:07:09 -0800 | [diff] [blame] | 293 | |
Scott Baker | d824671 | 2018-07-12 18:08:31 -0700 | [diff] [blame] | 294 | def save(self, update_fields=None, always_update_timestamp=False, is_sync_save=False, is_policy_save=False): |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 295 | if self.is_new: |
| 296 | new_class = self.stub.invoke("Create%s" % self._wrapped_class.__class__.__name__, self._wrapped_class) |
| 297 | self._wrapped_class = new_class |
| 298 | self.is_new = False |
| 299 | else: |
Scott Baker | 57c7482 | 2017-02-23 11:13:04 -0800 | [diff] [blame] | 300 | metadata = [] |
| 301 | if update_fields: |
| 302 | metadata.append( ("update_fields", ",".join(update_fields)) ) |
Scott Baker | 7b6aef0 | 2017-08-16 16:36:40 -0700 | [diff] [blame] | 303 | if always_update_timestamp: |
| 304 | metadata.append( ("always_update_timestamp", "1") ) |
Scott Baker | d824671 | 2018-07-12 18:08:31 -0700 | [diff] [blame] | 305 | if is_policy_save: |
| 306 | metadata.append( ("is_policy_save", "1") ) |
| 307 | if is_sync_save: |
| 308 | metadata.append( ("is_sync_save", "1") ) |
Scott Baker | 57c7482 | 2017-02-23 11:13:04 -0800 | [diff] [blame] | 309 | self.stub.invoke("Update%s" % self._wrapped_class.__class__.__name__, self._wrapped_class, metadata=metadata) |
Scott Baker | c4156c3 | 2017-12-08 10:58:21 -0800 | [diff] [blame] | 310 | self.do_post_save_fixups() |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 311 | |
| 312 | def delete(self): |
| 313 | id = self.stub.make_ID(id=self._wrapped_class.id) |
| 314 | self.stub.invoke("Delete%s" % self._wrapped_class.__class__.__name__, id) |
| 315 | |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 316 | def tologdict(self): |
| 317 | try: |
Sapan Bhatia | e17c73a | 2017-07-26 23:44:34 -0400 | [diff] [blame] | 318 | d = {'model_name':self._wrapped_class.__class__.__name__, 'pk': self.pk} |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 319 | except: |
| 320 | d = {} |
| 321 | |
| 322 | return d |
| 323 | |
Scott Baker | bb81e15 | 2017-03-02 15:28:36 -0800 | [diff] [blame] | 324 | @property |
Scott Baker | ff104cc | 2017-08-14 15:24:41 -0700 | [diff] [blame] | 325 | def leaf_model(self): |
| 326 | # Easy case - this model is already the leaf |
| 327 | if self.leaf_model_name == self._wrapped_class.__class__.__name__: |
| 328 | return self |
| 329 | |
| 330 | # This model is not the leaf, so use the stub to fetch the leaf model |
| 331 | return getattr(self.stub, self.leaf_model_name).objects.get(id=self.id) |
| 332 | |
| 333 | @property |
Scott Baker | d2543ed | 2017-03-07 21:46:48 -0800 | [diff] [blame] | 334 | def model_name(self): |
| 335 | return self._wrapped_class.__class__.__name__ |
| 336 | |
| 337 | @property |
Scott Baker | bb81e15 | 2017-03-02 15:28:36 -0800 | [diff] [blame] | 338 | def ansible_tag(self): |
| 339 | return "%s_%s" % (self._wrapped_class.__class__.__name__, self.id) |
| 340 | |
Scott Baker | dd82b9a | 2017-03-09 14:49:55 -0800 | [diff] [blame] | 341 | # @property |
| 342 | # def self_content_type_id(self): |
| 343 | # return getattr(self.stub, self._wrapped_class.__class__.__name__).content_type_id |
Scott Baker | aa556b0 | 2017-03-07 16:07:34 -0800 | [diff] [blame] | 344 | |
Scott Baker | b05393b | 2017-03-01 14:59:55 -0800 | [diff] [blame] | 345 | class ORMQuerySet(list): |
| 346 | """ Makes lists look like django querysets """ |
| 347 | def first(self): |
| 348 | if len(self)>0: |
| 349 | return self[0] |
| 350 | else: |
| 351 | return None |
| 352 | |
Scott Baker | 8c7267d | 2017-03-14 19:34:13 -0700 | [diff] [blame] | 353 | def exists(self): |
| 354 | return len(self)>0 |
| 355 | |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 356 | class ORMLocalObjectManager(object): |
| 357 | """ Manages a local list of objects """ |
| 358 | |
Scott Baker | c59f1bc | 2017-12-04 16:55:05 -0800 | [diff] [blame] | 359 | def __init__(self, stub, modelName, idList, writeable): |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 360 | self._stub = stub |
| 361 | self._modelName = modelName |
| 362 | self._idList = idList |
Scott Baker | c59f1bc | 2017-12-04 16:55:05 -0800 | [diff] [blame] | 363 | self._writeable = writeable |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 364 | self._cache = None |
| 365 | |
| 366 | def resolve_queryset(self): |
| 367 | if self._cache is not None: |
| 368 | return self._cache |
| 369 | |
| 370 | models = [] |
| 371 | for id in self._idList: |
| 372 | models.append(self._stub.invoke("Get%s" % self._modelName, self._stub.make_ID(id=id))) |
| 373 | |
| 374 | self._cache = models |
| 375 | |
| 376 | return models |
| 377 | |
| 378 | def all(self): |
| 379 | models = self.resolve_queryset() |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 380 | return [make_ORMWrapper(x,self._stub) for x in models] |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 381 | |
Scott Baker | 8c7267d | 2017-03-14 19:34:13 -0700 | [diff] [blame] | 382 | def exists(self): |
| 383 | return len(self._idList)>0 |
| 384 | |
Scott Baker | a1eae7a | 2017-06-06 09:20:15 -0700 | [diff] [blame] | 385 | def count(self): |
| 386 | return len(self._idList) |
| 387 | |
Scott Baker | 8c7267d | 2017-03-14 19:34:13 -0700 | [diff] [blame] | 388 | def first(self): |
| 389 | if self._idList: |
| 390 | model = make_ORMWrapper(self._stub.invoke("Get%s" % self._modelName, self._stub.make_ID(id=self._idList[0])), self._stub) |
| 391 | return model |
| 392 | else: |
| 393 | return None |
| 394 | |
Scott Baker | c59f1bc | 2017-12-04 16:55:05 -0800 | [diff] [blame] | 395 | def add(self, model): |
| 396 | if not self._writeable: |
| 397 | raise Exception("Only ManyToMany lists are writeable") |
| 398 | |
| 399 | if isinstance(model, int): |
| 400 | id = model |
| 401 | else: |
| 402 | if not model.id: |
| 403 | raise Exception("Model %s has no id" % model) |
| 404 | id = model.id |
| 405 | |
| 406 | self._idList.append(id) |
| 407 | |
| 408 | def remove(self, model): |
| 409 | if not self._writeable: |
| 410 | raise Exception("Only ManyToMany lists are writeable") |
| 411 | |
| 412 | if isinstance(model, int): |
| 413 | id = model |
| 414 | else: |
| 415 | if not model.id: |
| 416 | raise Exception("Model %s has no id" % model) |
| 417 | id = model.id |
| 418 | |
| 419 | self._idList.remove(id) |
| 420 | |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 421 | class ORMObjectManager(object): |
| 422 | """ Manages a remote list of objects """ |
| 423 | |
Scott Baker | ac2f2b5 | 2017-02-21 14:53:23 -0800 | [diff] [blame] | 424 | # constants better agree with common.proto |
Scott Baker | bae9d84 | 2017-03-21 10:44:10 -0700 | [diff] [blame] | 425 | SYNCHRONIZER_DIRTY_OBJECTS = 2 |
| 426 | SYNCHRONIZER_DELETED_OBJECTS = 3 |
| 427 | SYNCHRONIZER_DIRTY_POLICIES = 4 |
| 428 | SYNCHRONIZER_DELETED_POLICIES = 5 |
Scott Baker | ac2f2b5 | 2017-02-21 14:53:23 -0800 | [diff] [blame] | 429 | |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 430 | def __init__(self, stub, modelName, packageName): |
| 431 | self._stub = stub |
| 432 | self._modelName = modelName |
| 433 | self._packageName = packageName |
| 434 | |
| 435 | def wrap_single(self, obj): |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 436 | return make_ORMWrapper(obj, self._stub) |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 437 | |
| 438 | def wrap_list(self, obj): |
| 439 | result=[] |
| 440 | for item in obj.items: |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 441 | result.append(make_ORMWrapper(item, self._stub)) |
Scott Baker | b05393b | 2017-03-01 14:59:55 -0800 | [diff] [blame] | 442 | return ORMQuerySet(result) |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 443 | |
| 444 | def all(self): |
Scott Baker | f0ee0dc | 2017-05-15 10:10:05 -0700 | [diff] [blame] | 445 | return self.wrap_list(self._stub.invoke("List%s" % self._modelName, self._stub.make_empty())) |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 446 | |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 447 | def first(self): |
Scott Baker | f0ee0dc | 2017-05-15 10:10:05 -0700 | [diff] [blame] | 448 | objs=self.wrap_list(self._stub.invoke("List%s" % self._modelName, self._stub.make_empty())) |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 449 | if not objs: |
| 450 | return None |
| 451 | return objs[0] |
| 452 | |
Scott Baker | ac2f2b5 | 2017-02-21 14:53:23 -0800 | [diff] [blame] | 453 | def filter(self, **kwargs): |
| 454 | q = self._stub.make_Query() |
| 455 | q.kind = q.DEFAULT |
| 456 | |
| 457 | for (name, val) in kwargs.items(): |
| 458 | el = q.elements.add() |
| 459 | |
| 460 | if name.endswith("__gt"): |
| 461 | name = name[:-4] |
| 462 | el.operator = el.GREATER_THAN |
| 463 | elif name.endswith("__gte"): |
| 464 | name = name[:-5] |
| 465 | el.operator = el.GREATER_THAN_OR_EQUAL |
| 466 | elif name.endswith("__lt"): |
| 467 | name = name[:-4] |
| 468 | el.operator = el.LESS_THAN |
| 469 | elif name.endswith("__lte"): |
| 470 | name = name[:-5] |
| 471 | el.operator = el.LESS_THAN_OR_EQUAL |
Scott Baker | e1607b8 | 2018-09-20 14:10:59 -0700 | [diff] [blame^] | 472 | elif name.endswith("__iexact"): |
| 473 | name = name[:-8] |
| 474 | el.operator = el.IEXACT |
Scott Baker | ac2f2b5 | 2017-02-21 14:53:23 -0800 | [diff] [blame] | 475 | else: |
| 476 | el.operator = el.EQUAL |
| 477 | |
| 478 | el.name = name |
| 479 | if isinstance(val, int): |
| 480 | el.iValue = val |
| 481 | else: |
| 482 | el.sValue = val |
| 483 | |
| 484 | return self.wrap_list(self._stub.invoke("Filter%s" % self._modelName, q)) |
| 485 | |
| 486 | def filter_special(self, kind): |
| 487 | q = self._stub.make_Query() |
| 488 | q.kind = kind |
| 489 | return self.wrap_list(self._stub.invoke("Filter%s" % self._modelName, q)) |
| 490 | |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 491 | def get(self, **kwargs): |
| 492 | if kwargs.keys() == ["id"]: |
| 493 | # the fast and easy case, look it up by id |
| 494 | return self.wrap_single(self._stub.invoke("Get%s" % self._modelName, self._stub.make_ID(id=kwargs["id"]))) |
| 495 | else: |
| 496 | # the slightly more difficult case, filter and return the first item |
| 497 | objs = self.filter(**kwargs) |
| 498 | return objs[0] |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 499 | |
| 500 | def new(self, **kwargs): |
Scott Baker | aa556b0 | 2017-03-07 16:07:34 -0800 | [diff] [blame] | 501 | cls = self._stub.all_grpc_classes[self._modelName] |
Scott Baker | fe42a6f | 2017-03-18 09:11:31 -0700 | [diff] [blame] | 502 | o = make_ORMWrapper(cls(), self._stub, is_new=True) |
| 503 | for (k,v) in kwargs.items(): |
| 504 | setattr(o, k, v) |
| 505 | return o |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 506 | |
| 507 | class ORMModelClass(object): |
| 508 | def __init__(self, stub, model_name, package_name): |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 509 | self.model_name = model_name |
Scott Baker | aa556b0 | 2017-03-07 16:07:34 -0800 | [diff] [blame] | 510 | self._stub = stub |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 511 | self.objects = ORMObjectManager(stub, model_name, package_name) |
| 512 | |
Scott Baker | bb81e15 | 2017-03-02 15:28:36 -0800 | [diff] [blame] | 513 | @property |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 514 | def __name__(self): |
| 515 | return self.model_name |
| 516 | |
Scott Baker | aa556b0 | 2017-03-07 16:07:34 -0800 | [diff] [blame] | 517 | @property |
| 518 | def content_type_id(self): |
| 519 | return self._stub.reverse_content_type_map[self.model_name] |
| 520 | |
Scott Baker | 8a6d91f | 2017-03-22 11:23:11 -0700 | [diff] [blame] | 521 | def __call__(self, *args, **kwargs): |
| 522 | return self.objects.new(*args, **kwargs) |
| 523 | |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 524 | class ORMStub(object): |
Scott Baker | b96ba43 | 2018-02-26 09:53:48 -0800 | [diff] [blame] | 525 | def __init__(self, stub, protos, package_name, invoker=None, caller_kind="grpcapi", empty = None, |
Scott Baker | b06e3e0 | 2017-12-12 11:05:53 -0800 | [diff] [blame] | 526 | enable_backoff=True, restart_on_disconnect=False): |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 527 | self.grpc_stub = stub |
Scott Baker | b96ba43 | 2018-02-26 09:53:48 -0800 | [diff] [blame] | 528 | self.protos = protos |
| 529 | self.common_protos = protos.common__pb2 |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 530 | self.all_model_names = [] |
Scott Baker | aa556b0 | 2017-03-07 16:07:34 -0800 | [diff] [blame] | 531 | self.all_grpc_classes = {} |
| 532 | self.content_type_map = {} |
| 533 | self.reverse_content_type_map = {} |
Scott Baker | ef8d85d | 2017-02-21 16:44:28 -0800 | [diff] [blame] | 534 | self.invoker = invoker |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 535 | self.caller_kind = caller_kind |
Scott Baker | 500f8c7 | 2017-05-19 09:41:50 -0700 | [diff] [blame] | 536 | self.enable_backoff = enable_backoff |
Scott Baker | b06e3e0 | 2017-12-12 11:05:53 -0800 | [diff] [blame] | 537 | self.restart_on_disconnect = restart_on_disconnect |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 538 | |
Scott Baker | f0ee0dc | 2017-05-15 10:10:05 -0700 | [diff] [blame] | 539 | if not empty: |
Scott Baker | b96ba43 | 2018-02-26 09:53:48 -0800 | [diff] [blame] | 540 | empty = self.protos.google_dot_protobuf_dot_empty__pb2.Empty |
Scott Baker | f0ee0dc | 2017-05-15 10:10:05 -0700 | [diff] [blame] | 541 | self._empty = empty |
| 542 | |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 543 | for name in dir(stub): |
| 544 | if name.startswith("Get"): |
| 545 | model_name = name[3:] |
| 546 | setattr(self,model_name, ORMModelClass(self, model_name, package_name)) |
| 547 | |
| 548 | self.all_model_names.append(model_name) |
| 549 | |
Scott Baker | b96ba43 | 2018-02-26 09:53:48 -0800 | [diff] [blame] | 550 | grpc_class = getattr(self.protos, model_name) |
Scott Baker | aa556b0 | 2017-03-07 16:07:34 -0800 | [diff] [blame] | 551 | self.all_grpc_classes[model_name] = grpc_class |
| 552 | |
| 553 | ct = grpc_class.DESCRIPTOR.GetOptions().Extensions._FindExtensionByName("xos.contentTypeId") |
| 554 | if ct: |
| 555 | ct = grpc_class.DESCRIPTOR.GetOptions().Extensions[ct] |
| 556 | if ct: |
| 557 | self.content_type_map[ct] = model_name |
| 558 | self.reverse_content_type_map[model_name] = ct |
| 559 | |
| 560 | def genericForeignKeyResolve(self, content_type_id, id): |
Scott Baker | d0f1dc1 | 2018-04-23 12:05:32 -0700 | [diff] [blame] | 561 | if content_type_id.endswith("_decl"): |
| 562 | content_type_id = content_type_id[:-5] |
| 563 | |
| 564 | if content_type_id not in self.content_type_map: |
| 565 | raise ORMGenericContentNotFoundException("Content_type %s not found in self.content_type_map" % content_type_id) |
| 566 | |
Scott Baker | aa556b0 | 2017-03-07 16:07:34 -0800 | [diff] [blame] | 567 | model_name = self.content_type_map[content_type_id] |
Scott Baker | d0f1dc1 | 2018-04-23 12:05:32 -0700 | [diff] [blame] | 568 | |
Scott Baker | aa556b0 | 2017-03-07 16:07:34 -0800 | [diff] [blame] | 569 | model = getattr(self, model_name) |
Scott Baker | d0f1dc1 | 2018-04-23 12:05:32 -0700 | [diff] [blame] | 570 | objs = model.objects.filter(id=id) |
| 571 | if not objs: |
| 572 | raise ORMGenericObjectNotFoundException("Object %s of model %s was not found" % (id,model_name)) |
| 573 | |
Scott Baker | aa556b0 | 2017-03-07 16:07:34 -0800 | [diff] [blame] | 574 | return model.objects.get(id=id) |
| 575 | |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 576 | def add_default_metadata(self, metadata): |
| 577 | default_metadata = [ ("caller_kind", self.caller_kind) ] |
| 578 | |
Scott Baker | d824671 | 2018-07-12 18:08:31 -0700 | [diff] [blame] | 579 | # introspect to see if we're running from a synchronizer thread |
| 580 | if getattr(threading.current_thread(), "is_sync_thread", False): |
| 581 | default_metadata.append( ("is_sync_save", "1") ) |
| 582 | |
| 583 | # introspect to see if we're running from a model_policy thread |
| 584 | if getattr(threading.current_thread(), "is_policy_thread", False): |
| 585 | default_metadata.append( ("is_policy_save", "1") ) |
| 586 | |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 587 | # build up a list of metadata keys we already have |
| 588 | md_keys=[x[0] for x in metadata] |
| 589 | |
| 590 | # add any defaults that we don't already have |
| 591 | for md in default_metadata: |
| 592 | if md[0] not in md_keys: |
| 593 | metadata.append( (md[0], md[1]) ) |
| 594 | |
Scott Baker | 57c7482 | 2017-02-23 11:13:04 -0800 | [diff] [blame] | 595 | def invoke(self, name, request, metadata=[]): |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 596 | self.add_default_metadata(metadata) |
| 597 | |
Scott Baker | ef8d85d | 2017-02-21 16:44:28 -0800 | [diff] [blame] | 598 | if self.invoker: |
| 599 | # Hook in place to call Chameleon's invoke method, as soon as we |
| 600 | # have rewritten the synchronizer to use reactor. |
| 601 | return self.invoker.invoke(self.grpc_stub.__class__, name, request, metadata={}).result[0] |
Scott Baker | 500f8c7 | 2017-05-19 09:41:50 -0700 | [diff] [blame] | 602 | elif self.enable_backoff: |
Scott Baker | ef8d85d | 2017-02-21 16:44:28 -0800 | [diff] [blame] | 603 | # Our own retry mechanism. This works fine if there is a temporary |
| 604 | # failure in connectivity, but does not re-download gRPC schema. |
Scott Baker | 500f8c7 | 2017-05-19 09:41:50 -0700 | [diff] [blame] | 605 | import grpc |
Scott Baker | b06e3e0 | 2017-12-12 11:05:53 -0800 | [diff] [blame] | 606 | backoff = [0.5, 1, 2, 4, 8] |
Scott Baker | ef8d85d | 2017-02-21 16:44:28 -0800 | [diff] [blame] | 607 | while True: |
Scott Baker | ef8d85d | 2017-02-21 16:44:28 -0800 | [diff] [blame] | 608 | try: |
| 609 | method = getattr(self.grpc_stub, name) |
Scott Baker | 57c7482 | 2017-02-23 11:13:04 -0800 | [diff] [blame] | 610 | return method(request, metadata=metadata) |
Scott Baker | ef8d85d | 2017-02-21 16:44:28 -0800 | [diff] [blame] | 611 | except grpc._channel._Rendezvous, e: |
| 612 | code = e.code() |
| 613 | if code == grpc.StatusCode.UNAVAILABLE: |
Scott Baker | b06e3e0 | 2017-12-12 11:05:53 -0800 | [diff] [blame] | 614 | if self.restart_on_disconnect: |
| 615 | # This is a blunt technique... We lost connectivity to the core, and we don't know that |
| 616 | # the core is still serving up the same models it was when we established connectivity, |
| 617 | # so restart the synchronizer. |
| 618 | # TODO: Hash check on the core models to tell if something changed would be better. |
| 619 | os.execv(sys.executable, ['python'] + sys.argv) |
Scott Baker | ef8d85d | 2017-02-21 16:44:28 -0800 | [diff] [blame] | 620 | if not backoff: |
| 621 | raise Exception("No more retries on %s" % name) |
| 622 | time.sleep(backoff.pop(0)) |
| 623 | else: |
| 624 | raise |
| 625 | except: |
| 626 | raise |
Scott Baker | 500f8c7 | 2017-05-19 09:41:50 -0700 | [diff] [blame] | 627 | else: |
| 628 | method = getattr(self.grpc_stub, name) |
| 629 | return method(request, metadata=metadata) |
| 630 | |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 631 | |
| 632 | def make_ID(self, id): |
Scott Baker | b96ba43 | 2018-02-26 09:53:48 -0800 | [diff] [blame] | 633 | return getattr(self.common_protos, "ID")(id=id) |
Scott Baker | f0ee0dc | 2017-05-15 10:10:05 -0700 | [diff] [blame] | 634 | |
| 635 | def make_empty(self): |
| 636 | return self._empty() |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 637 | |
Scott Baker | ac2f2b5 | 2017-02-21 14:53:23 -0800 | [diff] [blame] | 638 | def make_Query(self): |
Scott Baker | b96ba43 | 2018-02-26 09:53:48 -0800 | [diff] [blame] | 639 | return getattr(self.common_protos, "Query")() |
Scott Baker | ac2f2b5 | 2017-02-21 14:53:23 -0800 | [diff] [blame] | 640 | |
Scott Baker | f6145a2 | 2017-03-29 14:50:25 -0700 | [diff] [blame] | 641 | def listObjects(self): |
| 642 | return self.all_model_names |
| 643 | |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 644 | def register_convenience_wrapper(class_name, wrapper): |
| 645 | global convenience_wrappers |
Scott Baker | 96b995a | 2017-02-15 16:21:12 -0800 | [diff] [blame] | 646 | |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 647 | convenience_wrappers[class_name] = wrapper |
| 648 | |
| 649 | def make_ORMWrapper(wrapped_class, *args, **kwargs): |
Scott Baker | 2f314d5 | 2018-08-24 08:31:19 -0700 | [diff] [blame] | 650 | cls = None |
| 651 | |
| 652 | if (not cls) and wrapped_class.__class__.__name__ in convenience_wrappers: |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 653 | cls = convenience_wrappers[wrapped_class.__class__.__name__] |
Scott Baker | 2f314d5 | 2018-08-24 08:31:19 -0700 | [diff] [blame] | 654 | |
| 655 | if (not cls): |
| 656 | # Search the list of class names for this model to see if we have any applicable wrappers. The list is always |
| 657 | # sorted from most specific to least specific, so the first one we find will automatically be the most relevant |
| 658 | # one. If we don't find any, then default to ORMWrapper |
| 659 | |
| 660 | # Note: Only works on objects that have been fetched from the server, not objects that are created on the |
| 661 | # client. This is because wrapped_class.class_names is filled in by the server. |
| 662 | |
| 663 | # TODO(smbaker): Ought to be able to make this work with newly created objects after they are saved. |
| 664 | |
| 665 | for name in wrapped_class.class_names.split(","): |
| 666 | if name in convenience_wrappers: |
| 667 | cls = convenience_wrappers[name] |
| 668 | |
| 669 | if (not cls): |
Scott Baker | 22796cc | 2017-02-23 16:53:34 -0800 | [diff] [blame] | 670 | cls = ORMWrapper |
| 671 | |
| 672 | return cls(wrapped_class, *args, **kwargs) |
| 673 | |
Matteo Scandolo | 10a2f3c | 2018-04-20 16:59:38 +0200 | [diff] [blame] | 674 | def import_convenience_methods(): |
| 675 | |
| 676 | log.info("Loading convenience methods") |
| 677 | |
| 678 | cwd = os.path.abspath(os.path.dirname(os.path.realpath(__file__))) |
| 679 | api_convenience_dir = os.path.join(cwd, "convenience") |
| 680 | for file in os.listdir(api_convenience_dir): |
| 681 | if file.endswith(".py") and not "test" in file: |
| 682 | pathname = os.path.join(api_convenience_dir, file) |
| 683 | try: |
| 684 | log.debug("Loading: %s" % file) |
| 685 | imp.load_source(file[:-3], pathname) |
| 686 | except Exception, e: |
Matteo Scandolo | 31361ae | 2018-05-21 16:09:02 -0700 | [diff] [blame] | 687 | log.exception("Cannot import api convenience method for: %s, %s" % (file[:-3], pathname)) |
Matteo Scandolo | 10a2f3c | 2018-04-20 16:59:38 +0200 | [diff] [blame] | 688 | |
| 689 | |
| 690 | # import convenience.addresspool |
| 691 | # import convenience.privilege |
| 692 | # import convenience.instance |
| 693 | # import convenience.network |
| 694 | # import convenience.cordsubscriberroot |
| 695 | # import convenience.vsgserviceinstance |
| 696 | # import convenience.serviceinstance |
| 697 | # import convenience.vrouterservice |
| 698 | # import convenience.vroutertenant |
| 699 | # import convenience.vrouterapp |
| 700 | # import convenience.service |
| 701 | # import convenience.onosapp |
| 702 | # import convenience.controller |
| 703 | # import convenience.user |
| 704 | # import convenience.slice |
| 705 | # import convenience.port |
| 706 | # import convenience.tag |
| 707 | # import convenience.vtrtenant |
| 708 | # import convenience.addressmanagerservice |
| 709 | # import convenience.addressmanagerserviceinstance |
Scott Baker | 500f8c7 | 2017-05-19 09:41:50 -0700 | [diff] [blame] | 710 | |