1 files changed, 84 insertions, 0 deletions
diff --git a/cyborg_enhancement/mitaka_version/cyborg/cyborg/objects/accelerator.py b/cyborg_enhancement/mitaka_version/cyborg/cyborg/objects/accelerator.py
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+++ b/cyborg_enhancement/mitaka_version/cyborg/cyborg/objects/accelerator.py
@@ -0,0 +1,84 @@
+# Copyright 2017 Huawei Technologies Co.,LTD.
+# All Rights Reserved.
+#
+#    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 oslo_log import log as logging
+from oslo_versionedobjects import base as object_base
+
+from cyborg.db import api as dbapi
+from cyborg.objects import base
+from cyborg.objects import fields as object_fields
+
+
+LOG = logging.getLogger(__name__)
+
+
+@base.CyborgObjectRegistry.register
+class Accelerator(base.CyborgObject, object_base.VersionedObjectDictCompat):
+    # Version 1.0: Initial version
+    VERSION = '1.0'
+
+    dbapi = dbapi.get_instance()
+
+    fields = {
+        'id': object_fields.IntegerField(nullable=False),
+        'uuid': object_fields.UUIDField(nullable=False),
+        'name': object_fields.StringField(nullable=False),
+        'description': object_fields.StringField(nullable=True),
+        'project_id': object_fields.UUIDField(nullable=True),
+        'user_id': object_fields.UUIDField(nullable=True),
+        'device_type': object_fields.StringField(nullable=False),
+        # The type of the accelerator device, e.g GPU, FPGA, ...
+        'acc_type': object_fields.StringField(nullable=False),
+        # acc_type defines the usage of the accelerator, e.g Crypto
+        'acc_capability': object_fields.StringField(nullable=False),
+        # acc_capability defines the specific capability, e.g AES
+        'vendor_id': object_fields.StringField(nullable=False),
+        # vendor_id refers to ids like NVIDIA, XILINX, INTEL,...
+        'product_id': object_fields.StringField(nullable=False),
+        # product_id refers to ids like P100
+        'remotable': object_fields.IntegerField(nullable=False),
+        # remotable ids if remote accelerator is supported
+    }
+
+    def create(self, context):
+        """Create an Accelerator record in the DB."""
+        values = self.obj_get_changes()
+        db_acc= self.dbapi.accelerator_create(context, values)
+        self._from_db_object(self, db_acc)
+
+    @classmethod
+    def get(cls, context, uuid):
+        """Find a DB Accelerator and return an Ojb Accelerator."""
+        db_acc = cls.dbapi.accelerator_get(context, uuid)
+        obj_acc = cls._from_db_object(cls(context), db_acc)
+        return obj_acc
+
+    @classmethod
+    def list(cls, context, limit, marker, sort_key, sort_dir, project_only):
+        """Return a list of Accelerator objects."""
+        db_accs = cls.dbapi.accelerator_list(context, limit, marker, sort_key,
+                                             sort_dir, project_only)
+        return cls._from_db_object_list(context, db_accs)
+
+    def save(self, context):
+        """Update an Accelerator record in the DB."""
+        updates = self.obj_get_changes()
+        db_acc = self.dbapi.accelerator_update(context, self.uuid, updates)
+        self._from_db_object(self, db_acc)
+
+    def destory(self, context):
+        """Delete the Accelerator record from the DB."""
+        self.dbapi.accelerator_destory(context, self.uuid)
+        self.obj_reset_changes()