Support Host node from 1.X topologies

Fix #626

gns3server/controller/topology.py

@@ -230,7 +230,9 @@ def _convert_1_3_later(topo, topo_path):
         elif old_node["type"] == "IOUDevice":
             node["node_type"] = "iou"
         elif old_node["type"] == "Cloud":
-            _create_cloud(node, old_node)
+            _create_cloud(node, old_node, ":/symbols/cloud.svg")
+        elif old_node["type"] == "Host":
+            _create_cloud(node, old_node, ":/symbols/computer.svg")
         else:
             raise NotImplementedError("Conversion of {} is not supported".format(old_node["type"]))
 
@@ -418,9 +420,9 @@ def _convert_label(label):
     }
 
 
-def _create_cloud(node, old_node):
+def _create_cloud(node, old_node, icon):
     node["node_type"] = "cloud"
-    node["symbol"] = ":/symbols/cloud.svg"
+    node["symbol"] = icon
     node["console_type"] = None
     node["console"] = None
     del old_node["properties"]["nios"]

tests/topologies/1_5_host/after/1_5_host.gns3

@@ -0,0 +1,52 @@
+{
+    "auto_start": false,
+    "name": "1_5_host",
+    "project_id": "ce17e635-bc1b-44df-946c-149e938dedc4",
+    "revision": 5,
+    "topology": {
+        "computes": [
+            {
+                "compute_id": "local",
+                "host": "127.0.0.1",
+                "name": "Local",
+                "port": 3080,
+                "protocol": "http"
+            }
+        ],
+        "drawings": [],
+        "links": [],
+        "nodes": [
+            {
+                "compute_id": "local",
+                "console": null,
+                "console_type": null,
+                "label": {
+                    "rotation": 0,
+                    "style": "font-family: TypeWriter;font-size: 10;font-weight: bold;fill: #000000;fill-opacity: 1.0;",
+                    "text": "Host 1",
+                    "x": 13,
+                    "y": -25
+                },
+                "name": "Host 1",
+                "node_id": "ANYUUID",
+                "node_type": "cloud",
+                "properties": {
+                    "interfaces": [
+                    ],
+                    "ports": [
+                      {"interface": "bridge0", "port_number": 1, "type": "ethernet", "name": "bridge0"},
+                      {"interface": "en0", "port_number": 2, "type": "ethernet", "name": "en0"},
+                      {"interface": "en1", "port_number": 3, "type": "ethernet", "name": "en1"},
+                      {"interface": "en2", "port_number": 4, "type": "ethernet", "name": "en2"}
+                    ]
+                },
+                "symbol": ":/symbols/computer.svg",
+                "x": -69,
+                "y": -82,
+                "z": 1
+            }
+        ]
+    },
+    "type": "topology",
+    "version": "ANYSTR"
+}

tests/topologies/1_5_host/before/1_5_host.gns3

@@ -0,0 +1,68 @@
+{
+    "auto_start": false,
+    "name": "1_5_host",
+    "project_id": "ce17e635-bc1b-44df-946c-149e938dedc4",
+    "revision": 4,
+    "topology": {
+        "nodes": [
+            {
+                "description": "Host",
+                "id": 1,
+                "label": {
+                    "color": "#ff000000",
+                    "font": "TypeWriter,10,-1,5,75,0,0,0,0,0",
+                    "text": "Host 1",
+                    "x": 13.2734375,
+                    "y": -25.0
+                },
+                "ports": [
+                    {
+                        "id": 1,
+                        "name": "nio_gen_eth:bridge0",
+                        "stub": true
+                    },
+                    {
+                        "id": 2,
+                        "name": "nio_gen_eth:en0",
+                        "stub": true
+                    },
+                    {
+                        "id": 3,
+                        "name": "nio_gen_eth:en1",
+                        "stub": true
+                    },
+                    {
+                        "id": 4,
+                        "name": "nio_gen_eth:en2",
+                        "stub": true
+                    } 
+                ],
+                "properties": {
+                    "name": "Host 1",
+                    "nios": [
+                        "nio_gen_eth:bridge0",
+                        "nio_gen_eth:en0",
+                        "nio_gen_eth:en1",
+                        "nio_gen_eth:en2"
+                    ]
+                },
+                "server_id": 1,
+                "type": "Host",
+                "x": -69.5,
+                "y": -82.5
+            }
+        ],
+        "servers": [
+            {
+                "host": "127.0.0.1",
+                "id": 1,
+                "local": true,
+                "port": 3080,
+                "protocol": "http",
+                "vm": false
+            }
+        ]
+    },
+    "type": "topology",
+    "version": "1.5.1"
+}