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#!/usr/bin/python
# Copyright (C) International Business Machines Corp., 2005
# Author: Murillo F. Bernardes <mfb@br.ibm.com>
import re
from XmTestLib import *
from XmTestLib.block_utils import *
if ENABLE_HVM_SUPPORT:
SKIP("Block-attach not supported for HVM domains")
# Create a domain (default XmTestDomain, with our ramdisk)
domain = XmTestDomain(extraConfig={"extra":"rw"})
try:
console = domain.start()
except DomainError, e:
if verbose:
print "Failed to create test domain because:"
print e.extra
FAIL(str(e))
try:
console.setHistorySaveCmds(value=True)
# Run 'ls'
run = console.runCmd("ls")
except ConsoleError, e:
saveLog(console.getHistory())
FAIL(str(e))
s, o = traceCommand("mke2fs -q -F /dev/ram1")
if s != 0:
FAIL("mke2fs returned %i != 0" % s)
for i in range(10):
block_attach(domain, "phy:ram1", "xvda1")
run = console.runCmd("cat /proc/partitions")
if not re.search("xvda1", run["output"]):
FAIL("Failed to attach block device: /proc/partitions does not show that!")
console.runCmd("mkdir -p /mnt/xvda1; mount /dev/xvda1 /mnt/xvda1")
if i:
run = console.runCmd("cat /mnt/xvda1/myfile | grep %s" % (i-1))
if run['return']:
FAIL("File created was lost or not updated!")
console.runCmd("echo \"%s\" > /mnt/xvda1/myfile" % i)
run = console.runCmd("cat /mnt/xvda1/myfile")
print run['output']
console.runCmd("umount /mnt/xvda1")
block_detach(domain, "xvda1")
run = console.runCmd("cat /proc/partitions")
if re.search("xvda1", run["output"]):
FAIL("Failed to dettach block device: /proc/partitions still showing that!")
# Close the console
domain.closeConsole()
# Stop the domain (nice shutdown)
domain.stop()
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