Fix IPV6 server support

Fix #717

gns3server/controller/compute.py

@@ -409,7 +409,11 @@ class Compute:
         self._controller.notification.emit("compute.updated", self.__json__())
 
     def _getUrl(self, path):
-        return "{}://{}:{}/v2/compute{}".format(self._protocol, self._host, self._port, path)
+        host = self._host
+        # IPV6
+        if host and ":" in host:
+            host = "[{}]".format(host)
+        return "{}://{}:{}/v2/compute{}".format(self._protocol, host, self._port, path)
 
     @asyncio.coroutine
     def _run_http_query(self, method, path, data=None, timeout=10, raw=False):

tests/controller/test_compute.py

@@ -40,6 +40,13 @@ def test_init(compute):
     assert compute.id == "my_compute_id"
 
 
+def test_getUrl(controller):
+    compute = Compute("my_compute_id", protocol="https", host="localhost", port=84, controller=controller)
+    assert compute._getUrl("/test") == "https://localhost:84/v2/compute/test"
+    compute = Compute("my_compute_id", protocol="https", host="::1", port=84, controller=controller)
+    assert compute._getUrl("/test") == "https://[::1]:84/v2/compute/test"
+
+
 def test_host_ip(controller):
     compute = Compute("my_compute_id", protocol="https", host="localhost", port=84, controller=controller)
     assert compute.host_ip == "127.0.0.1"
@@ -92,7 +99,6 @@ def test_compute_httpQueryNotConnected(compute, controller, async_run):
     controller.notification.emit.assert_called_with("compute.updated", compute.__json__())
 
 
-
 def test_compute_httpQueryNotConnectedGNS3vmNotRunning(compute, controller, async_run):
     """
     We are not connected to the remote and it's a GNS3 VM. So we need to start it
@@ -117,8 +123,6 @@ def test_compute_httpQueryNotConnectedGNS3vmNotRunning(compute, controller, asyn
     controller.notification.emit.assert_called_with("compute.updated", compute.__json__())
 
 
-
-
 def test_compute_httpQueryNotConnectedInvalidVersion(compute, async_run):
     compute._connected = False
     response = AsyncioMagicMock()