Add vnfd validity check

[vfc/gvnfm/vnflcm.git] / lcm / lcm / pub / verifyvnfd / verifyvnfd.py

diff --git a/lcm/lcm/pub/verifyvnfd/verifyvnfd.py b/lcm/lcm/pub/verifyvnfd/verifyvnfd.py
new file mode 100644 (file)
index 0000000..b4ed040
--- /dev/null
+++ b/lcm/lcm/pub/verifyvnfd/verifyvnfd.py
@@ -0,0 +1,35 @@
+# Copyright 2016 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.
+
+import json
+import os
+import logging
+import jsonschema
+from lcm.pub.exceptions import NFLCMException
+
+logger = logging.getLogger(__name__)
+
+
+def verify(new_vnfd):
+    errors_found = []
+    vnfd_schema_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), "vnf_vnfd_schema.json")
+    with open(vnfd_schema_path, "r") as fvnfd_schema:
+        vnfd_schema = json.load(fvnfd_schema)
+        vnfd_validator = jsonschema.validators.Draft4Validator(schema=vnfd_schema)
+        for error in vnfd_validator.iter_errors(new_vnfd):
+            logger.error("vnfd verify fail:%s" % error)
+            errors_found.append(error)
+        if len(errors_found) > 0:
+            raise NFLCMException(errors_found)
+        return errors_found