#!/usr/bin/python# Copyright (C) International Business Machines Corp., 2005# Author: Stefan Berger <stefanb@us.ibm.com># Based on block-create/01_block_attach_device_pos.py## Create a domain and attach 2 resources to it. The first resource# should be attacheable, the 2nd one should not be due to the label it has.import refrom XmTestLib import *from XmTestLib import block_utilsfrom acm_utils import *testlabel1 = "blue"resource1 = "phy:ram1"resourcelabel1 = "blue"resource2 = "phy:/dev/ram0"resourcelabel2 = "red"if ENABLE_HVM_SUPPORT:    SKIP("Block-attach not supported for HVM domains")# Create a domain (default XmTestDomain, with our ramdisk)config = {"access_control":"policy=%s,label=%s" % (testpolicy,testlabel1)}domain = XmTestDomain(extraConfig=config)try:    console = domain.start()except DomainError, e:    FAIL(str(e))# Attach a console to ittry:    console.setHistorySaveCmds(value=True)    # Run 'ls'    run = console.runCmd("ls")except ConsoleError, e:    saveLog(console.getHistory())    FAIL(str(e))# Explicitly label the 1st resourceACMLabelResource(resource1, resourcelabel1)block_utils.block_attach(domain, resource1, "xvda1")try:    run1 = console.runCmd("cat /proc/partitions")except ConsoleError, e:    FAIL(str(e))#Explicitly label the 2nd resourceACMLabelResource(resource2, resourcelabel2)#Cannot call block_attach here since we legally may fail the commandstatus, output = traceCommand("xm block-attach %s %s %s w" %                               (domain.getName(), resource2, "xvda2" ))for i in range(10):    if block_utils.get_state(domain, "xvda2") == 4:        break    time.sleep(1)try:    run2 = console.runCmd("cat /proc/partitions")except ConsoleError, e:    FAIL(str(e))# Close the consoledomain.closeConsole()# Stop the domain (nice shutdown)domain.stop()if not re.search("xvda1",run1["output"]):    FAIL("Labeled device 'xvda1' is not actually connected to the domU")if not re.search("xvda1",run2["output"]):    FAIL("Labeled device 'xbvda1' has disappeared?!")if re.search("xvda2",run2["output"]):    FAIL("Labeled device 'xvda2' is connected to the domU but should not be")