def execute_statistics_command(params):
"""
Execute statistics command
:param params: dict, used to setup the connection
"""
vm_name = params.get("migrate_main_vm")
disk_type = params.get("disk_type")
vmxml = vm_xml.VMXML.new_from_dumpxml(vm_name)
disks = vmxml.get_disk_all_by_expr('type==%s' % disk_type, 'device==disk')
logging.debug("disks: %s", disks)
debug_kargs = {'ignore_status': False, 'debug': True}
for disk in list(disks.values()):
disk_source = disk.find('source').get('dev')
disk_target = disk.find('target').get('dev')
logging.debug("disk_source: %s", disk_source)
logging.debug("disk_target: %s", disk_target)
virsh.domblkstat(vm_name, disk_target, "", **debug_kargs)
virsh.domblkinfo(vm_name, disk_source, **debug_kargs)
virsh.domstats(vm_name, **debug_kargs)
virsh.dommemstat(vm_name, **debug_kargs)
def run_virsh_domblkstat(test, params, env):
"""
Test command: virsh domblkstat.
The command get device block stats for a running domain.
1.Prepare test environment.
2.When the libvirtd == "off", stop the libvirtd service.
3.Perform virsh domblkstat operation.
4.Recover test environment.
5.Confirm the test result.
"""
vm_name = params.get("main_vm")
vm = env.get_vm(vm_name)
domid = vm.get_id()
domuuid = vm.get_uuid()
blklist = libvirt_xml.VMXML.get_disk_blk(vm_name)
if blklist == None:
raise error.TestFail("Cannot find disk in %s" % vm_name)
#Select a block device from disks
blk = blklist[0]
libvirtd = params.get("libvirtd", "on")
vm_ref = params.get("domblkstat_vm_ref")
options = params.get("domblkstat_option", "")
status_error = params.get("status_error", "no")
if params.get("domblkinfo_dev") == "no":
blk = ""
if vm_ref == "id":
vm_ref = domid
elif vm_ref == "uuid":
vm_ref = domuuid
elif vm_ref == "hex_id":
vm_ref = hex(int(domid))
elif vm_ref.find("invalid") != -1:
vm_ref = params.get(vm_ref)
elif vm_ref == "name":
vm_ref = "%s %s" % (vm_name, params.get("domblkstat_extra"))
option_list = options.split(" ")
for option in option_list:
if virsh.has_command_help_match("domblkstat", option) == None:
status_error = "yes"
break
if libvirtd == "off":
utils_libvirtd.libvirtd_stop()
result = virsh.domblkstat(vm_ref, blk, options, ignore_status=True)
status = result.exit_status
output = result.stdout.strip()
err = result.stderr.strip()
#recover libvirtd service start
if libvirtd == "off":
utils_libvirtd.libvirtd_start()
#check status_error
if status_error == "yes":
if status == 0 or err == "":
raise error.TestFail("Run successfully with wrong command!")
elif status_error == "no":
if status != 0 or output == "":
raise error.TestFail("Run failed with right command")
def run(test, params, env):
"""
Test command: virsh domblkstat.
The command get device block stats for a running domain.
1.Prepare test environment.
2.When the libvirtd == "off", stop the libvirtd service.
3.Perform virsh domblkstat operation.
4.Recover test environment.
5.Confirm the test result.
"""
vm_name = params.get("main_vm")
vm = env.get_vm(vm_name)
domid = vm.get_id()
domuuid = vm.get_uuid()
blklist = libvirt_xml.VMXML.get_disk_blk(vm_name)
if blklist is None:
raise error.TestFail("Cannot find disk in %s" % vm_name)
# Select a block device from disks
blk = blklist[0]
libvirtd = params.get("libvirtd", "on")
vm_ref = params.get("domblkstat_vm_ref")
options = params.get("domblkstat_option", "")
status_error = params.get("status_error", "no")
if params.get("domblkinfo_dev") == "no":
blk = ""
if vm_ref == "id":
vm_ref = domid
elif vm_ref == "uuid":
vm_ref = domuuid
elif vm_ref == "hex_id":
vm_ref = hex(int(domid))
elif vm_ref.find("invalid") != -1:
vm_ref = params.get(vm_ref)
elif vm_ref == "name":
vm_ref = "%s %s" % (vm_name, params.get("domblkstat_extra"))
option_list = options.split(" ")
for option in option_list:
if virsh.has_command_help_match("domblkstat", option) is None:
raise error.TestNAError("The current libvirt doesn't support"
" '%s' option" % option)
if libvirtd == "off":
utils_libvirtd.libvirtd_stop()
result = virsh.domblkstat(vm_ref, blk, options, ignore_status=True)
status = result.exit_status
output = result.stdout.strip()
err = result.stderr.strip()
# recover libvirtd service start
if libvirtd == "off":
utils_libvirtd.libvirtd_start()
# check status_error
if status_error == "yes":
if status == 0 or err == "":
raise error.TestFail("Run successfully with wrong command!")
elif status_error == "no":
if status != 0 or output == "":
raise error.TestFail("Run failed with right command")