Integrate nfdeployment api with event handler

[pti/o2.git] / o2dms / api / dms_lcm_nfdeployment.py

diff --git a/o2dms/api/dms_lcm_nfdeployment.py b/o2dms/api/dms_lcm_nfdeployment.py
new file mode 100644 (file)
index 0000000..bdf5ea5
--- /dev/null
+++ b/o2dms/api/dms_lcm_nfdeployment.py
@@ -0,0 +1,112 @@
+# Copyright (C) 2021 Wind River Systems, Inc.\r
+#\r
+#  Licensed under the Apache License, Version 2.0 (the "License");\r
+#  you may not use this file except in compliance with the License.\r
+#  You may obtain a copy of the License at\r
+#\r
+#      http://www.apache.org/licenses/LICENSE-2.0\r
+#\r
+#  Unless required by applicable law or agreed to in writing, software\r
+#  distributed under the License is distributed on an "AS IS" BASIS,\r
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+#  See the License for the specific language governing permissions and\r
+#  limitations under the License.\r
+\r
+from sqlalchemy import select\r
+import uuid\r
+from o2common.service import messagebus\r
+from o2dms.domain import events\r
+from o2common.service import unit_of_work\r
+from o2dms.adapter.orm import nfDeployment\r
+from o2dms.api.dms_dto import DmsLcmNfDeploymentDTO\r
+from o2dms.domain.dms import NfDeployment\r
+from o2common.helper import o2logging\r
+logger = o2logging.get_logger(__name__)\r
+\r
+\r
+def lcm_nfdeployment_list(\r
+        deploymentManagerID: str, uow: unit_of_work.AbstractUnitOfWork):\r
+    with uow:\r
+        res = uow.session.execute(select(nfDeployment).where(\r
+            nfDeployment.c.deploymentManagerId == deploymentManagerID))\r
+    return [dict(r) for r in res]\r
+\r
+\r
+def lcm_nfdeployment_one(\r
+        nfdeploymentid: str, uow: unit_of_work.AbstractUnitOfWork):\r
+    with uow:\r
+        res = uow.session.execute(select(nfDeployment).where(\r
+            nfDeployment.c.id == nfdeploymentid))\r
+        first = res.first()\r
+    return None if first is None else dict(first)\r
+\r
+\r
+def lcm_nfdeployment_create(\r
+        deploymentManagerId: str,\r
+        input: DmsLcmNfDeploymentDTO.\r
+        NfDeployment_create,\r
+        bus: messagebus.MessageBus):\r
+\r
+    uow = bus.uow\r
+    with uow:\r
+        _check_duplication(input, uow)\r
+        _check_dependencies(input, uow)\r
+        id = str(uuid.uuid4())\r
+        entity = NfDeployment(\r
+            id, input['name'], deploymentManagerId, input['description'],\r
+            input['descriptorId'], input['parentDeploymentId'])\r
+        uow.nfdeployments.add(entity)\r
+\r
+        # publish event\r
+        event = events.NfDeploymentCreated(NfDeploymentId=id)\r
+        uow.commit()\r
+    bus.handle(event)\r
+\r
+    return id\r
+\r
+\r
+def lcm_nfdeployment_update(\r
+        nfdeploymentid: str,\r
+        input: DmsLcmNfDeploymentDTO.NfDeployment_update,\r
+        uow: unit_of_work.AbstractUnitOfWork):\r
+\r
+    with uow:\r
+        entity = uow.nfdeployments.get(nfdeploymentid)\r
+        entity.name = input['name']\r
+        entity.description = input['description']\r
+        entity.outputParams = input['parentDeploymentId']\r
+        uow.commit()\r
+    return True\r
+\r
+\r
+def lcm_nfdeployment_delete(\r
+        nfdeploymentid: str, uow: unit_of_work.AbstractUnitOfWork):\r
+\r
+    with uow:\r
+        uow.nfdeployments.delete(nfdeploymentid)\r
+        uow.commit()\r
+    return True\r
+\r
+\r
+def _check_duplication(\r
+        input: DmsLcmNfDeploymentDTO,\r
+        uow: unit_of_work.AbstractUnitOfWork):\r
+    name = input['name']\r
+    descriptorId = input['descriptorId']\r
+    if uow.nfdeployments.count(name=name) > 0:\r
+        raise Exception(\r
+            "NfDeployment with name {} exists already".format(name))\r
+    if uow.nfdeployments.count(descriptorId=descriptorId) > 0:\r
+        raise Exception(\r
+            "NfDeployment with descriptorId {} exists already".format(\r
+                descriptorId))\r
+\r
+\r
+def _check_dependencies(\r
+        input: DmsLcmNfDeploymentDTO,\r
+        uow: unit_of_work.AbstractUnitOfWork):\r
+    descriptorId = input['descriptorId']\r
+    if uow.nfdeployment_descs.count(id=descriptorId) == 0:\r
+        raise Exception(\r
+            "NfDeploymentDescriptor with id {} does not exist".format(\r
+                descriptorId))\r