def install_linux_check(params):
"""check guest status after installation, including network ping,
read/write option in guest. return value: 0 - ok; 1 - bad
"""
global logger
logger = params['logger']
params.pop('logger')
guestname = params.get('guestname')
virt_type = params.get('virt_type')
logger.info("the name of guest is %s" % guestname)
# Connect to local hypervisor connection URI
hypervisor = utils.get_hypervisor()
logger.info("the type of hypervisor is %s" % hypervisor)
conn = sharedmod.libvirtobj['conn']
domobj = conn.lookupByName(guestname)
state = domobj.info()[0]
if(state == libvirt.VIR_DOMAIN_SHUTOFF):
logger.info("guest is shutoff, if u want to run this case, \
guest must be started")
return 1
logger.info("get the mac address of vm %s" % guestname)
mac = utils.get_dom_mac_addr(guestname)
logger.info("the mac address of vm %s is %s" % (guestname, mac))
timeout = 300
while timeout:
ipaddr = utils.mac_to_ip(mac, 180)
if not ipaddr:
logger.info(str(timeout) + "s left")
time.sleep(10)
timeout -= 10
else:
logger.info("the ip address of vm %s is %s" % (guestname, ipaddr))
break
if timeout == 0:
logger.info("vm %s fail to get ip address" % guestname)
return 1
time.sleep(120)
logger.info("Now checking guest health after installation")
domain_name=guestname
blk_type=params['hddriver']
nic_type=params['nicdriver']
Test_Result = 0
# Ping guest from host
logger.info("check point1: ping guest from host")
if utils.do_ping(ipaddr, 20) == 1:
logger.info("ping current guest successfull")
else:
logger.error("Error: can't ping current guest")
Test_Result = 1
return Test_Result
# Creat file and read file in guest.
logger.info("check point2: creat and read dirctory/file in guest")
if utils.create_dir(ipaddr, "root", "redhat") == 0:
logger.info("create dir - /tmp/test successfully")
if utils.write_file(ipaddr, "root", "redhat") == 0:
logger.info("write and read file: /tmp/test/test.log successfully")
else:
logger.error("Error: fail to write/read file - /tmp/test/test.log")
Test_Result = 1
return Test_Result
else:
logger.error("Error: fail to create dir - /tmp/test")
Test_Result = 1
return Test_Result
# Check whether vcpu equals the value set in geust config xml
logger.info("check point3: check cpu number in guest equals to \
the value set in domain config xml")
vcpunum_expect = int(utils.get_num_vcpus(domain_name))
logger.info("vcpu number in domain config xml - %s is %s" % \
(domain_name, vcpunum_expect))
vcpunum_actual = int(utils.get_remote_vcpus(ipaddr, "root", "redhat"))
logger.info("The actual vcpu number in guest - %s is %s" %
(domain_name, vcpunum_actual))
if vcpunum_expect == vcpunum_actual:
logger.info("The actual vcpu number in guest is \
equal to the setting your domain config xml")
else:
logger.error("Error: The actual vcpu number in guest is \
NOT equal to the setting your domain config xml")
Test_Result = 1
return Test_Result
# Check whether mem in guest is equal to the value set in domain config xml
logger.info("check point4: check whether mem in guest is equal to \
the value set in domain config xml")
mem_expect = utils.get_size_mem(domain_name)
logger.info("current mem size in domain config xml - %s is %s" %
(domain_name, mem_expect))
mem_actual = utils.get_remote_memory(ipaddr, "root", "redhat")
logger.info("The actual mem size in guest - %s is %s" %
(domain_name, mem_actual))
diff_range = int(mem_expect) * 0.07
diff = int(mem_expect) - int(mem_actual)
if int(math.fabs(diff)) < int(diff_range):
logger.info("The actual mem size in guest is almost equal to \
the setting your domain config xml")
else:
logger.error("Error: The actual mem size in guest is NOT equal to \
the setting your domain config xml")
Test_Result = 1
return Test_Result
# Check app works fine in guest, such as: wget
logger.info("check point5: check app works fine in guest, such as: wget")
logger.info("get system environment information")
envfile = os.path.join(HOME_PATH, 'global.cfg')
logger.info("the environment file is %s" % envfile)
envparser = env_parser.Envparser(envfile)
file_url = envparser.get_value("other", "wget_url")
if utils.run_wget_app(ipaddr, "root", "redhat", file_url, logger) == 0:
logger.info("run wget successfully in guest.")
else:
logger.error("Error: fail to run wget in guest")
Test_Result = 1
return Test_Result
# Check nic and blk driver in guest
if 'kvm' in virt_type or 'xenfv' in virt_type:
logger.info("check point6: check nic and blk driver in guest is \
expected as your config:")
if utils.validate_remote_nic_type(ipaddr, "root", "redhat",
nic_type, logger) == 0 and \
utils.validate_remote_blk_type(ipaddr, "root", "redhat",
blk_type, logger) == 0:
logger.info("nic type - %s and blk type - %s check successfully" %
(nic_type, blk_type))
else:
logger.error("Error: nic type - %s or blk type - %s check failed" %
(nic_type, blk_type))
Test_Result = 1
return Test_Result
return Test_Result
def cpu_affinity(params):
"""set vcpu of virtual machine to value of parameter vcpu
call libvirt API function to set cpu affinity
check the result after cpupin
"""
global logger
logger = params['logger']
params.pop('logger')
domain_name = params['guestname']
vcpu = params['vcpu']
logger.info("the name of virtual machine is %s" % domain_name)
logger.info("the vcpu given is %s" % vcpu)
conn = sharedmod.libvirtobj['conn']
uri = conn.getURI()
hypervisor = uri.split(':')[0]
# Get cpu affinity
guest_names = []
ids = conn.listDomainsID()
for id in ids:
obj = conn.lookupByID(id)
guest_names.append(obj.name())
if domain_name not in guest_names:
logger.error("guest %s doesn't exist or not be running." %
domain_name)
return 1
domobj = conn.lookupByName(domain_name)
vcpunum = utils.get_num_vcpus(domain_name)
logger.info("the current vcpu number of guest %s is %s" % \
(domain_name, vcpunum))
if vcpunum != vcpu:
logger.info("set the vcpu of the guest to %s" % vcpu)
ret = set_vcpus(domobj, domain_name, vcpu)
if ret != 0:
return 1
vcpunum_after_set = utils.get_num_vcpus(domain_name)
logger.info("after setting, the current vcpu number the guest is %s" % \
vcpunum_after_set)
vcpu_list = range(int(vcpunum_after_set))
physical_cpu_num = utils.get_host_cpus()
logger.info("in the host, we have %s physical cpu" % physical_cpu_num)
cpu_affinity = ()
for i in range(physical_cpu_num):
cpu_affinity = cpu_affinity + (False,)
retflag = 0
for i in range(physical_cpu_num):
cpu_affinity_test = ()
for affinity_num in range(len(cpu_affinity)):
if affinity_num == i:
cpu_affinity_test = cpu_affinity_test + (True,)
else:
cpu_affinity_test = cpu_affinity_test + \
(cpu_affinity[affinity_num],)
logger.debug("the data for testing is")
logger.debug(cpu_affinity_test)
for vcpu_pinned in vcpu_list:
try:
logger.info("Now, we pin vcpu %s to physical vcpu %s" %
(vcpu_pinned, i))
shell_cmd = "virsh vcpuinfo %s" % domain_name
text = commands.getstatusoutput(shell_cmd)[1]
logger.debug("before pinning, the vcpu status is %s" % text)
domobj.pinVcpu(vcpu_pinned, cpu_affinity_test)
except libvirtError, e:
logger.error("API error message: %s, error code is %s" \
% (e.message, e.get_error_code()))
logger.error("fail to vcpupin domain")
return 1
ret = vcpu_affinity_check(domain_name, vcpu_pinned, i, hypervisor)
retflag = retflag + ret
if ret:
logger.error("vcpu affinity checking failed.")
else:
logger.info("vcpu affinity checking successed.")
def cpu_affinity(params):
"""set vcpu of virtual machine to value of parameter vcpu
call libvirt API function to set cpu affinity
check the result after cpupin
"""
global logger
logger = params['logger']
params.pop('logger')
domain_name = params['guestname']
vcpu = params['vcpu']
logger.info("the name of virtual machine is %s" % domain_name)
logger.info("the vcpu given is %s" % vcpu)
conn = sharedmod.libvirtobj['conn']
uri = conn.getURI()
hypervisor = uri.split(':')[0]
# Get cpu affinity
guest_names = []
ids = conn.listDomainsID()
for id in ids:
obj = conn.lookupByID(id)
guest_names.append(obj.name())
if domain_name not in guest_names:
logger.error("guest %s doesn't exist or not be running." % domain_name)
return 1
domobj = conn.lookupByName(domain_name)
vcpunum = utils.get_num_vcpus(domain_name)
logger.info("the current vcpu number of guest %s is %s" % \
(domain_name, vcpunum))
if vcpunum != vcpu:
logger.info("set the vcpu of the guest to %s" % vcpu)
ret = set_vcpus(domobj, domain_name, vcpu)
if ret != 0:
return 1
vcpunum_after_set = utils.get_num_vcpus(domain_name)
logger.info("after setting, the current vcpu number the guest is %s" % \
vcpunum_after_set)
vcpu_list = range(int(vcpunum_after_set))
physical_cpu_num = utils.get_host_cpus()
logger.info("in the host, we have %s physical cpu" % physical_cpu_num)
cpu_affinity = ()
for i in range(physical_cpu_num):
cpu_affinity = cpu_affinity + (False, )
retflag = 0
for i in range(physical_cpu_num):
cpu_affinity_test = ()
for affinity_num in range(len(cpu_affinity)):
if affinity_num == i:
cpu_affinity_test = cpu_affinity_test + (True, )
else:
cpu_affinity_test = cpu_affinity_test + \
(cpu_affinity[affinity_num],)
logger.debug("the data for testing is")
logger.debug(cpu_affinity_test)
for vcpu_pinned in vcpu_list:
try:
logger.info("Now, we pin vcpu %s to physical vcpu %s" %
(vcpu_pinned, i))
shell_cmd = "virsh vcpuinfo %s" % domain_name
text = commands.getstatusoutput(shell_cmd)[1]
logger.debug("before pinning, the vcpu status is %s" % text)
domobj.pinVcpu(vcpu_pinned, cpu_affinity_test)
except libvirtError, e:
logger.error("API error message: %s, error code is %s" \
% (e.message, e.get_error_code()))
logger.error("fail to vcpupin domain")
return 1
ret = vcpu_affinity_check(domain_name, vcpu_pinned, i, hypervisor)
retflag = retflag + ret
if ret:
logger.error("vcpu affinity checking failed.")
else:
logger.info("vcpu affinity checking successed.")
