domain: Add idx parameter to open_graphics_fd()

Now open_graphics_fd() always opens the 1st graphic device, when
there are multiple graphic devices (e.g. spice + egl-headless),
we need to specify the index number for libvirt.

Signed-off-by: Feng Jiang <jiangfeng@kylinos.cn>
Signed-off-by: Ming Xie <xieming@kylinos.cn>
Reviewed-by: Cole Robinson <crobinso@redhat.com>

virtManager/details/console.py

@@ -691,7 +691,7 @@ class vmmConsolePages(vmmGObjectUI):
             gdevs = self.vm.xmlobj.devices.graphics
             gdev = gdevs and gdevs[0] or None
             if gdev:
-                ginfo = ConnectionInfo(self.vm.conn, gdev)
+                ginfo = ConnectionInfo(self.vm.conn, gdev, 0)
         except Exception as e:  # pragma: no cover
             # We can fail here if VM is destroyed: xen is a bit racy
             # and can't handle domain lookups that soon after

virtManager/details/sshtunnels.py

@@ -20,7 +20,8 @@ class ConnectionInfo(object):
     """
     Holds all the bits needed to make a connection to a graphical console
     """
-    def __init__(self, conn, gdev):
+    def __init__(self, conn, gdev, gidx):
+        self.gidx  = gidx
         self.gtype = gdev.type
         self.gport = str(gdev.port) if gdev.port else None
         self.gsocket = (gdev.listens and gdev.listens[0].socket) or gdev.socket

virtManager/details/viewers.py

@@ -134,7 +134,7 @@ class Viewer(vmmGObject):
         if not self._vm.conn.support.domain_open_graphics():
             return None
 
-        return self._vm.open_graphics_fd()
+        return self._vm.open_graphics_fd(self._ginfo.gidx)
 
     def _open(self):
         if self._ginfo.bad_config():

virtManager/object/domain.py

@@ -1164,9 +1164,9 @@ class vmmDomain(vmmLibvirtObject):
     def open_console(self, devname, stream, flags=0):
         return self._backend.openConsole(devname, stream, flags)
 
-    def open_graphics_fd(self):
+    def open_graphics_fd(self, idx):
         flags = 0
-        return self._backend.openGraphicsFD(0, flags)
+        return self._backend.openGraphicsFD(idx, flags)
 
     def list_snapshots(self):
         if self._snapshot_list is None: