Initial commit - Oracle modules

Revert "Revert oracle (#56364)"

This reverts commit eefc90b66f.

lib/ansible/plugins/doc_fragments/oracle_creatable_resource.py

@@ -0,0 +1,23 @@
+# Copyright (c) 2018, Oracle and/or its affiliates.
+# This software is made available to you under the terms of the GPL 3.0 license or the Apache 2.0 license.
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+# Apache License v2.0
+# See LICENSE.TXT for details.
+
+
+class ModuleDocFragment(object):
+    DOCUMENTATION = """
+    options:
+        force_create:
+            description: Whether to attempt non-idempotent creation of a resource. By default, create resource is an
+                         idempotent operation, and doesn't create the resource if it already exists. Setting this option
+                         to true, forcefully creates a copy of the resource, even if it already exists.This option is
+                         mutually exclusive with I(key_by).
+            default: False
+            type: bool
+        key_by:
+            description: The list of comma-separated attributes of this resource which should be used to uniquely
+                         identify an instance of the resource. By default, all the attributes of a resource except
+                         I(freeform_tags) are used to uniquely identify a resource.
+            type: list
+    """