| |
| # Copyright 2017-present Open Networking Foundation |
| # |
| # 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. |
| |
| |
| from synchronizers.new_base.modelaccessor import AttWorkflowDriverServiceInstance, AttWorkflowDriverWhiteListEntry, model_accessor |
| from synchronizers.new_base.policy import Policy |
| |
| class AttWorkflowDriverWhiteListEntryPolicy(Policy): |
| model_name = "AttWorkflowDriverWhiteListEntry" |
| |
| def handle_create(self, whitelist): |
| self.handle_update(whitelist) |
| |
| def handle_update(self, whitelist): |
| self.logger.debug("MODEL_POLICY: handle_update for AttWorkflowDriverWhiteListEntry", whitelist=whitelist) |
| |
| # TODO is Django construct '__iexact' available here? |
| # sis = AttWorkflowDriverServiceInstance.objects.filter( |
| # serial_number = whitelist.serial_number, |
| # owner_id = whitelist.owner.id) |
| |
| # TODO(teone): use the method defined in helpers.py |
| |
| sis = AttWorkflowDriverServiceInstance.objects.all() |
| |
| for si in sis: |
| |
| if si.serial_number.lower() != whitelist.serial_number.lower(): |
| # NOTE we don't care about this SI as it has a different serial number |
| continue |
| |
| if si.valid != "valid": |
| self.logger.debug("MODEL_POLICY: activating AttWorkflowDriverServiceInstance because of change in the whitelist", si=si) |
| si.valid = "valid" |
| si.save(update_fields=["valid", "no_sync", "updated"], always_update_timestamp=True) |
| |
| whitelist.backend_need_delete_policy=True |
| whitelist.save(update_fields=["backend_need_delete_policy"]) |
| |
| def handle_delete(self, whitelist): |
| self.logger.debug("MODEL_POLICY: handle_delete for AttWorkflowDriverWhiteListEntry", whitelist=whitelist) |
| |
| # BUG: Sometimes the delete policy is not called, because the reaper deletes |
| |
| assert(whitelist.owner) |
| |
| sis = AttWorkflowDriverServiceInstance.objects.filter(serial_number = whitelist.serial_number, |
| owner_id = whitelist.owner.id) |
| |
| for si in sis: |
| if si.valid != "invalid": |
| self.logger.debug( |
| "MODEL_POLICY: disabling AttWorkflowDriverServiceInstance because of change in the whitelist", si=si) |
| si.valid = "invalid" |
| si.save(update_fields=["valid", "no_sync", "updated"], always_update_timestamp=True) |
| |
| whitelist.backend_need_reap=True |
| whitelist.save(update_fields=["backend_need_reap"]) |