Update scripts for vm's

bin/cros_run_vm_test

 #!/bin/bash
 
 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 #
 # Runs a given test case under a VM.
 
 . "$(dirname $0)/../common.sh"
+. "$(dirname $0)/../lib/cros_vm_lib.sh"
 
 DEFINE_string image_path "" "Full path of the VM image"
-DEFINE_boolean no_graphics ${FLAGS_FALSE} "Runs the KVM instance silently"
-DEFINE_integer ssh_port 9222 "Port to tunnel ssh traffic over"
 DEFINE_string test_case "" "Name of the test case to run"
 
 set -e
 
-KVM_PID_FILE=/tmp/kvm.$$.pid
-
-# TODO(rtc): These flags assume that we'll be using KVM on Lucid and won't work
-# on Hardy.
-function start_kvm {
-  echo "Starting the KVM instance"
-  local nographics=""
-  if [ ${FLAGS_no_graphics} -eq ${FLAGS_TRUE} ]; then
-    nographics="-nographic"
-  fi
-  sudo kvm -m 1024 \
-    -vga std \
-    -pidfile "${KVM_PID_FILE}" \
-    -daemonize \
-    -net nic \
-    ${nographics} \
-    -net user,hostfwd=tcp::${FLAGS_ssh_port}-:22 \
-    -hda "${FLAGS_image_path}"
-}
-
-function stop_kvm {
-  echo "Stopping the KVM instance"
-  local pid=$(sudo cat "${KVM_PID_FILE}")
-  echo "Killing ${pid}"
-  sudo kill ${pid}
-  sudo rm "${KVM_PID_FILE}"
-}
-
-# Parse command line
+# Parse command line.
 FLAGS "$@" || exit 1
 eval set -- "${FLAGS_ARGV}"
 
 [ -n "${FLAGS_image_path}" ] || die "You must specify a path to an image"
 [ -n "${FLAGS_test_case}" ] || die "You must specify a test case"
 
 trap stop_kvm EXIT
-start_kvm
+start_kvm "${FLAGS_image_path}"
 "$(dirname $0)"/../run_remote_tests.sh \
   --ssh_port=${FLAGS_ssh_port} \
   --remote="${HOSTNAME}" \
   "${FLAGS_test_case}"