DMTF CADF format

Adding support for the DMTF Cloud Audit (CADF) format which will be
used along with a generic notification filter to audit 'core'
component APIs.

initial code drop

blueprint support-standard-audit-formats

Change-Id: I3b27ceae8faa6427e4be1290c1406102e790e2e3

1 files changed, 42 insertions, 0 deletions

diff --git a/pycadf/identifier.py b/pycadf/identifier.py
new file mode 100644
index 0000000..bf7684d
--- /dev/null
+++ b/pycadf/identifier.py
@@ -0,0 +1,42 @@
+# -*- encoding: utf-8 -*-
+#
+# Copyright 2013 IBM Corp.
+#
+# Author: Matt Rutkowski <mrutkows@us.ibm.com>
+#
+# 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 uuid
+
+from pycadf import cadftype
+from pycadf import timestamp
+
+
+# TODO(mrutkows): Add openstack namespace prefix (e.g. 'openstack:') to all
+# cadf:Identifiers
+# TODO(mrutkows): make the namespace prefix configurable and have it resolve to
+# a full openstack namespace/domain value via some declaration (e.g.
+# "openstack:" == "http:\\www.openstack.org\")...
+def generate_uuid():
+    uuid_temp = uuid.uuid5(uuid.NAMESPACE_DNS,
+                           cadftype.CADF_VERSION_1_0_0
+                           + timestamp.get_utc_now())
+    return str(uuid_temp)
+
+
+# TODO(mrutkows): validate any cadf:Identifier (type) record against
+# CADF schema.  This would include schema validation as an optional parm.
+def is_valid(value):
+    if not isinstance(value, str):
+        raise TypeError
+    return True