Support listing images in subdirectories

It's a part of the OVA support:
https://github.com/GNS3/gns3-gui/issues/700

gns3server/schemas/dynamips_vm.py

@@ -777,21 +777,3 @@ VM_CONFIGS_SCHEMA = {
     },
     "additionalProperties": False,
 }
-
-VMS_LIST_SCHEMA = {
-    "$schema": "http://json-schema.org/draft-04/schema#",
-    "description": "List available Dynamips images",
-    "type": "array",
-    "items": [
-        {
-            "type": "object",
-            "properties": {
-                "filename": {
-                    "description": "Image filename",
-                    "type": ["string"]
-                },
-            },
-        }
-    ],
-    "additionalProperties": False,
-}

gns3server/schemas/iou.py

@@ -299,21 +299,3 @@ IOU_CONFIGS_SCHEMA = {
     },
     "additionalProperties": False,
 }
-
-IOU_LIST_VMS_SCHEMA = {
-    "$schema": "http://json-schema.org/draft-04/schema#",
-    "description": "List available IOU images",
-    "type": "array",
-    "items": [
-        {
-            "type": "object",
-            "properties": {
-                "filename": {
-                    "description": "Image filename",
-                    "type": ["string"]
-                },
-            },
-        }
-    ],
-    "additionalProperties": False,
-}

gns3server/schemas/qemu.py

@@ -577,25 +577,6 @@ QEMU_BINARY_LIST_SCHEMA = {
     "additionalProperties": False,
 }
 
-QEMU_LIST_IMAGES_SCHEMA = {
-    "$schema": "http://json-schema.org/draft-04/schema#",
-    "description": "List available QEMU images",
-    "type": "array",
-    "items": [
-        {
-            "type": "object",
-            "properties": {
-                "filename": {
-                    "description": "Image filename",
-                    "type": "string"
-                },
-            },
-            "additionalProperties": False
-        }
-    ],
-    "additionalProperties": False,
-}
-
 QEMU_IMAGE_CREATE_SCHEMA = {
     "$schema": "http://json-schema.org/draft-04/schema#",
     "description": "Create a new qemu image. Options can be specific to a format. Read qemu-img manual for more information",

gns3server/schemas/vm.py

@@ -0,0 +1,40 @@
+#!/usr/bin/env python
+#
+# 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/>.
+
+
+VM_LIST_IMAGES_SCHEMA = {
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "description": "List of disk images",
+    "type": "array",
+    "items": [
+        {
+            "type": "object",
+            "properties": {
+                "filename": {
+                    "description": "Image filename",
+                    "type": "string"
+                },
+                "path": {
+                    "description": "Image path",
+                    "type": "string"
+                }
+            },
+            "additionalProperties": False
+        }
+    ],
+    "additionalProperties": False,
+}