12_block_attach_shared_domu.py

来自「xen 3.2.2 源码」· Python 代码 · 共 31 行

#!/usr/bin/python

# Copyright (C) International Business Machines Corp., 2005
# Author: Dan Smith <[e-mail]>

from XmTestLib import *

if ENABLE_HVM_SUPPORT:
    SKIP("Block-attach not supported for HVM domains")

config = {"disk":"phy:/dev/ram0,xvda1,w"}

dom1 = XmTestDomain(extraConfig=config)
dom2 = XmTestDomain(dom1.getName() + "-2",
                    extraConfig=config)

try:
    dom1.start()
except DomainError, e:
    FAIL("Unable to start domain")

try:
    try:
        dom2.start()
        FAIL("Bug #331: Started a DomU with write access to an in-use block device")
    except DomainError, e:
        pass
finally:
    dom1.destroy()
    dom2.destroy()