Improve remote server console host support when binding to 0.0.0.0

Fix https://github.com/GNS3/gns3-gui/issues/1574

gns3server/controller/__init__.py

@@ -57,12 +57,16 @@ class Controller:
         yield from self.load()
         server_config = Config.instance().get_section_config("Server")
         host = server_config.get("host", "localhost")
+        # If console_host is 0.0.0.0 client will use the ip they use
+        # to connect to the controller
+        console_host = host
         if host == "0.0.0.0":
             host = "127.0.0.1"
         yield from self.add_compute(compute_id="local",
                                     name=socket.gethostname(),
                                     protocol=server_config.get("protocol", "http"),
                                     host=host,
+                                    console_host=console_host,
                                     port=server_config.getint("port", 3080),
                                     user=server_config.get("user", ""),
                                     password=server_config.get("password", ""),

gns3server/controller/compute.py

@@ -73,7 +73,7 @@ class Compute:
     A GNS3 compute.
     """
 
-    def __init__(self, compute_id, controller=None, protocol="http", host="localhost", port=3080, user=None, password=None, name=None):
+    def __init__(self, compute_id, controller=None, protocol="http", host="localhost", port=3080, user=None, password=None, name=None, console_host=None):
         self._http_session = None
         assert controller is not None
         log.info("Create compute %s", compute_id)
@@ -87,6 +87,10 @@ class Compute:
         self.host = host
         self.port = port
         self._user = None
+        if console_host is None:
+            self._console_host = host
+        else:
+            self._console_host = console_host
         self._password = None
         self._connected = False
         self._closed = False  # Close mean we are destroying the compute node
@@ -214,6 +218,10 @@ class Compute:
     def host(self, host):
         self._host = host
 
+    @property
+    def console_host(self):
+        return self._console_host
+
     @property
     def port(self):
         """

gns3server/controller/node.py

@@ -568,7 +568,7 @@ class Node:
             "node_directory": self._node_directory,
             "name": self._name,
             "console": self._console,
-            "console_host": str(self._compute.host),
+            "console_host": str(self._compute.console_host),
             "console_type": self._console_type,
             "command_line": self._command_line,
             "properties": self._properties,