screenshot test app

screenshot.py

+#!/usr/bin/env python
+
+import libvirt
+import os
+# pip install pillow
+from PIL import Image
+
+
+def handler(stream, buf, opaque):
+    fd = opaque
+    os.write(fd, buf)
+
+uri = "qemu:///system"
+vmname = "ubuntu"
+filename = "screenshot.ppm"
+connection = libvirt.open(uri)
+domain = connection.lookupByName(vmname)
+
+
+# Sendkey
+# Keys described in /usr/include/linux/input.h
+domain.sendKey(libvirt.VIR_KEYCODE_SET_LINUX, 100, [97],1, 0)
+
+stream = connection.newStream(0)
+mimetype = domain.screenshot(stream, 0, 0)
+print "mimetype:", mimetype
+fd = os.open(filename, os.O_WRONLY | os.O_TRUNC | os.O_CREAT, 0o644)
+stream.recvAll(handler, fd)
+
+Image.open("screenshot.ppm").save("screenshot.png")