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#!/usr/bin/python
# Copyright (C) International Business Machines Corp., 2005
# Author: Paul Larson <pl@us.ibm.com>
# Description:
# Positive Tests:
# Tests for xm migrate
# 1) Create domain, verify it's up with console
# 2) live migrate the domain to localhost
# 3) verify it's migrated, see that it has a new domain ID
# 4) verify it's still working properly by running a command on it
import re
import time
import commands
from XmTestLib import *
if ENABLE_HVM_SUPPORT:
SKIP("Migrate currently not supported for HVM domains")
# Create a domain (default XmTestDomain, with our ramdisk)
domain = XmTestDomain()
# Start it
try:
console = domain.start()
except DomainError, e:
if verbose:
print "Failed to create test domain because:"
print e.extra
FAIL(str(e))
try:
# Set a variable to check on the other side
run = console.runCmd("foo=bar")
except ConsoleError, e:
FAIL(str(e))
# Close the console
domain.closeConsole()
old_domid = domid(domain.getName())
# Migrate the domain
try:
status, output = traceCommand("xm migrate -l %s localhost" % domain.getName(),
timeout=90)
except TimeoutError, e:
FAIL(str(e))
if status != 0:
FAIL("xm migrate returned invalid %i != 0" % status)
new_domid = domid(domain.getName())
if (old_domid == new_domid):
FAIL("xm migrate failed, domain id is still %s" % old_domid)
# Attach a console to it
try:
console = domain.getConsole()
console.debugMe = True
except ConsoleError, e:
pass
console.setHistorySaveCmds(value=True)
console.sendInput("ls")
# Run 'ls'
try:
# Check the dmesg output on the domU
run = console.runCmd("echo xx$foo")
except ConsoleError, e:
FAIL(str(e))
if not re.search("bar", run["output"]):
FAIL("Migrated domain has been reset")
# Close the console
domain.closeConsole()
# Stop the domain (nice shutdown)
domain.stop()
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