Support PNF In NSLCM

[vfc/nfvo/lcm.git] / lcm / ns_pnfs / biz / get_pnf.py

diff --git a/lcm/ns_pnfs/biz/get_pnf.py b/lcm/ns_pnfs/biz/get_pnf.py
new file mode 100644 (file)
index 0000000..a01abad
--- /dev/null
+++ b/lcm/ns_pnfs/biz/get_pnf.py
@@ -0,0 +1,33 @@
+# Copyright 2018 ZTE Corporation.
+#
+# 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 lcm.pub.database.models import PNFInstModel
+
+
+class GetPnf(object):
+    def __init__(self, filter=None, isIndividual=False):
+        self.filter = filter
+        self.isIndividual = isIndividual
+
+    def do_biz(self):
+        if self.filter and "pnfId" in self.filter:
+            pnf_instances = PNFInstModel.objects.filter(pnfId=self.filter["pnfId"])
+            if pnf_instances and self.isIndividual:
+                return pnf_instances[0]
+            else:
+                return pnf_instances
+        elif self.filter and "nsInstanceId" in self.filter:
+            return PNFInstModel.objects.filter(nsInstances__contains=self.filter["nsInstanceId"])
+        else:
+            return PNFInstModel.objects.all()