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#!/usr/bin/python
# Copyright (C) International Business Machines Corp., 2007
# Author: Stefan Berger <stefanb@us.ibm.com>
# Tests related to SR, VDI, VBD
#
# Used methods:
# SR: get_by_name_label, get_VDIs
#
# VDI: create, get_name_label, destroy
#
# VBD: create, get_driver, get_mode, get_VM, get_VDI, get_device
#
# VM: get_VBDs
from XmTestLib import xapi
from XmTestLib.XenAPIDomain import XmTestAPIDomain
from XmTestLib import *
from xen.xend import XendAPIConstants
import commands
import os
try:
# XmTestAPIDomain tries to establish a connection to XenD
domain = XmTestAPIDomain()
except Exception, e:
SKIP("Skipping test. Error: %s" % str(e))
vm_uuid = domain.get_uuid()
session = xapi.connect()
# Do something with SR/VDI/VBD
sr_uuid = session.xenapi.SR.get_by_name_label("Local")
if len(sr_uuid) == 0:
FAIL("Could not get a handle on SR 'Local'")
vdi_rec = { 'name_label' : "My disk",
'SR' : sr_uuid[0],
'virtual_size': 1 << 10,
'sector_size' : 512,
'type' : 0,
'shareable' : 0,
'read-only' : 0
}
vdi_ref = session.xenapi.VDI.create(vdi_rec)
res = session.xenapi.SR.get_VDIs(sr_uuid[0])
if vdi_ref not in res:
session.xenapi.VDI.destroy(vdi_ref)
FAIL("SR_get_VDI does not show new VDI")
res = session.xenapi.VDI.get_name_label(vdi_ref)
if res != vdi_rec['name_label']:
session.xenapi.VDI.destroy(vdi_ref)
FAIL("VDI_get_name_label return wrong information")
#MORE method calls to VDI to add here...
vbd_rec = { 'VM' : vm_uuid,
'VDI' : vdi_ref,
'device': "xvda1",
'mode' : 1,
'driver': 1,
}
vbd_ref = session.xenapi.VBD.create(vbd_rec)
res = session.xenapi.VBD.get_driver(vbd_ref)
print "VBD driver: %s" % res
if res != XendAPIConstants.XEN_API_DRIVER_TYPE[int(vbd_rec['driver'])]:
session.xenapi.VDI.destroy(vdi_ref)
FAIL("VBD_get_driver returned wrong information")
res = session.xenapi.VBD.get_mode(vbd_ref)
print "VBD mode: %s" % res
# FIXME: Check this. Should not have to subtract '1'.
if res != XendAPIConstants.XEN_API_VBD_MODE[int(vbd_rec['mode']) - 1]:
session.xenapi.VDI.destroy(vdi_ref)
FAIL("VBD_get_mode returned wrong information")
res = session.xenapi.VBD.get_VM(vbd_ref)
if res != vm_uuid:
session.xenapi.VDI.destroy(vdi_ref)
FAIL("VBD_get_VM returned wrong result")
res = session.xenapi.VBD.get_VDI(vbd_ref)
if res != vdi_ref:
session.xenapi.VDI.destroy(vdi_ref)
FAIL("VBD_get_VDI returned wrong result")
res = session.xenapi.VBD.get_device(vbd_ref)
print "VBD device: %s" % res
if res != vbd_rec['device']+":disk":
session.xenapi.VDI.destroy(vdi_ref)
FAIL("VBD_get_device returned wrong result")
res = session.xenapi.VM.get_VBDs(vm_uuid)
if vbd_ref not in res:
session.xenapi.VDI.destroy(vdi_ref)
FAIL("VM_get_VBDS does not show created VBD")
rc = domain.start()
console = domain.getConsole()
try:
run = console.runCmd("cat /proc/interrupts")
except ConsoleError, e:
saveLog(console.getHistory())
session.xenapi.VDI.destroy(vdi_ref)
FAIL("Could not access proc-filesystem")
domain.stop()
domain.destroy()
session.xenapi.VDI.destroy(vdi_ref)
res = session.xenapi.SR.get_VDIs(sr_uuid[0])
if vdi_ref in res:
FAIL("SR_get_VDI still shows deleted VDI")
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