add: support for unix sockets in TCPTunnelJob

ccnode/handlers.py

@@ -732,18 +732,21 @@ class NodeHandler(RpcHandler):
     def tun_connect_hv(self, res, migration=False):
         '''
         '''
-        # FIXME magic values
-        ip = '127.0.0.1'
-        if migration and self._host_handle.get_hv_type() == 'xen':
-            port = 8002
-        else:
-            port = 16509
         # facilities
         jobmgr = self._host_handle.jobmgr
         # get the job
         job = jobmgr.get_job(res['jid'])
-        # connect to libvirt
-        job.tunnel_connect((ip, port))
+        # choose connection endpoint
+        if self._host_handle.get_hv_type() == 'xen':
+            # FIXME magic values
+            ip = '127.0.0.1'
+            port = 8002 if migration else 16509
+            endpoint = (ip, port)
+        else:
+            # FIXME magic values
+            endpoint = '/var/run/libvirt/libvirt-sock'
+        # connect to libvirt/hv
+        job.tunnel_connect(endpoint)
 
     @pure
     def tun_destroy(self, res):