Replace snapshots by import / export

Fix #1042

gns3server/schemas/snapshot.py

@@ -0,0 +1,64 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2015 GNS3 Technologies Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+SNAPSHOT_CREATE_SCHEMA = {
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "description": "Request validation to create a new snapshot",
+    "type": "object",
+    "properties": {
+        "name": {
+            "description": "Snapshot name",
+            "minLength": 1
+        },
+    },
+    "additionalProperties": False,
+    "required": ["name"]
+}
+
+SNAPSHOT_OBJECT_SCHEMA = {
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "description": "Request validation to update a Project instance",
+    "type": "object",
+    "properties": {
+        "snapshot_id": {
+            "description": "Snapshot UUID",
+            "type": "string",
+            "minLength": 36,
+            "maxLength": 36,
+            "pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$"
+        },
+        "project_id": {
+            "description": "Project UUID",
+            "type": "string",
+            "minLength": 36,
+            "maxLength": 36,
+            "pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$"
+        },
+        "name": {
+            "description": "Project name",
+            "type": "string",
+            "minLength": 1
+        },
+        "created_at": {
+            "description": "Date of the snapshot (UTC timestamp)",
+            "type": "integer"
+        }
+    },
+    "additionalProperties": False,
+    "required": ["snapshot_id", "name", "created_at", "project_id"]
+}