class TestVmManager(unittest.TestCase):
def setUp(self):
if "host_remote_test" not in config:
raise SkipTest()
self.host = config["host_remote_test"]["server"]
self.pwd = config["host_remote_test"]["esx_pwd"]
if self.host is None or self.pwd is None:
raise SkipTest()
self._logger = logging.getLogger(__name__)
self.vim_client = VimClient(self.host, "root", self.pwd)
self.vm_manager = EsxVmManager(self.vim_client, [])
for vm in self.vim_client.get_vms():
vm.Destroy()
def tearDown(self):
self.vim_client.disconnect(wait=True)
@patch('os.path.exists', return_value=True)
def test_vnc_ports(self, _exists):
vm_id = self._vm_id()
port = self._test_port()
flavor = Flavor("vm", [QuotaLineItem("vm.cpu", 1, Unit.COUNT),
QuotaLineItem("vm.memory", 8, Unit.MB)])
datastore = self.vim_client.get_datastore().name
spec = self.vm_manager.create_vm_spec(vm_id, datastore, flavor)
self.vm_manager.set_vnc_port(spec, port)
try:
self.vm_manager.create_vm(vm_id, spec)
expected = self.vm_manager.get_vnc_port(vm_id)
assert_that(expected, equal_to(port))
ports = self.vm_manager.get_occupied_vnc_ports()
assert_that(ports, contains(port))
finally:
self.vm_manager.delete_vm(vm_id)
@patch('os.path.exists', return_value=True)
def test_mks_ticket(self, _exists):
vm_id = self._vm_id()
flavor = Flavor("vm", [QuotaLineItem("vm.cpu", 1, Unit.COUNT),
QuotaLineItem("vm.memory", 8, Unit.MB)])
datastore = self.vim_client.get_datastore().name
spec = self.vm_manager.create_vm_spec(vm_id, datastore, flavor)
try:
self.vm_manager.create_vm(vm_id, spec)
self.vm_manager.power_on_vm(vm_id)
ticket = self.vm_manager.get_mks_ticket(vm_id)
assert_that(ticket.cfg_file, not_none())
assert_that(ticket.ticket, not_none())
finally:
self.vm_manager.power_off_vm(vm_id)
self.vm_manager.delete_vm(vm_id)
@patch('os.path.exists', return_value=True)
def test_vminfo(self, _exists):
self._test_vminfo({})
self._test_vminfo({"project": "p1"})
self._test_vminfo({"tenant": "t1"})
self._test_vminfo({"project": "p1", "tenant": "t1"})
def _test_vminfo(self, vminfo):
vm_id = self._vm_id()
flavor = Flavor("vm", [QuotaLineItem("vm.cpu", 1, Unit.COUNT),
QuotaLineItem("vm.memory", 8, Unit.MB)])
datastore = self.vim_client.get_datastore().name
spec = self.vm_manager.create_vm_spec(vm_id, datastore, flavor)
self.vm_manager.set_vminfo(spec, vminfo)
try:
self.vm_manager.create_vm(vm_id, spec)
got_metadata = self.vm_manager.get_vminfo(vm_id)
assert_that(got_metadata, equal_to(vminfo))
finally:
self.vm_manager.delete_vm(vm_id)
def _vm_id(self):
vm_id = strftime("%Y-%m-%d-%H%M%S-", localtime())
vm_id += str(random.randint(1, 10000))
return vm_id
def _test_port(self):
return 5907
class TestVimClient(unittest.TestCase):
def setUp(self):
if "host_remote_test" not in config:
raise SkipTest()
self.host = config["host_remote_test"]["server"]
self.pwd = config["host_remote_test"]["esx_pwd"]
if self.host is None or self.pwd is None:
raise SkipTest()
self.vim_client = VimClient(self.host, "root", self.pwd,
auto_sync=True)
self.vm_config = EsxVmConfig(self.vim_client)
self._logger = logging.getLogger(__name__)
def tearDown(self):
self.vim_client.disconnect(wait=True)
def test_memory_usage(self):
used_memory = self.vim_client.memory_usage_mb
assert_that(used_memory > 0, is_(True))
def test_total_memory(self):
total_memory = self.vim_client.total_vmusable_memory_mb
assert_that(total_memory > 0, is_(True))
def test_total_cpus(self):
num_cpus = self.vim_client.num_physical_cpus
assert_that(num_cpus > 0, is_(True))
def _create_test_vm(self, suffix="host-integ"):
# Create VM
vm_id = "vm_%s-%s-%s" % (
time.strftime("%Y-%m-%d-%H%M%S", time.localtime()),
str(random.randint(100000, 1000000)),
suffix)
datastore = self.vim_client.get_datastore().name
disk_path = "[%s] %s/disk.vmdk" % (datastore, vm_id)
create_spec = self.get_create_spec(datastore, vm_id, disk_path)
folder = self.vim_client.vm_folder
resource_pool = self.vim_client.root_resource_pool
task = folder.CreateVm(create_spec, resource_pool, None)
self.vim_client.wait_for_task(task)
vm = self.vim_client.get_vm(vm_id)
return (vm_id, vm, datastore, disk_path)
def test_get_cached_vm(self):
vm_id, vm, datastore, disk_path = self._create_test_vm("vm-cache-test")
# Verify VM is in cache
vms = self.vim_client.get_vms_in_cache()
found_vms = [v for v in vms if v.name == vm_id]
assert_that(len(found_vms), is_(1))
assert_that(found_vms[0].name, is_(vm_id))
assert_that(found_vms[0].power_state, is_(PowerState.poweredOff))
assert_that(found_vms[0].memory_mb, is_(64))
assert_that(found_vms[0].path, starts_with("[%s]" % datastore))
assert_that(len(found_vms[0].disks), is_(1))
assert_that(found_vms[0].disks[0], is_(disk_path))
# Make sure get_vm_in_cache works
vm_from_cache = self.vim_client.get_vm_in_cache(vm_id)
assert_that(vm_from_cache.name, is_(vm_id))
self.assertRaises(VmNotFoundException,
self.vim_client.get_vm_in_cache, "missing")
# Add disk
disk2_path = "[%s] %s/disk2.vmdk" % (datastore, vm_id)
update_spec = self.get_update_spec(vm, disk2_path)
task = vm.ReconfigVM_Task(update_spec)
self.vim_client.wait_for_task(task)
# For the ReconfigVM task to remove disk, the hostd could update
# task status to success before updating VM status. Thus when
# wait_for_task returns, the vm_cache is possible to be still in old
# state, though eventually it converges to consistent state. It only
# happens in this task AFAIK. It should be fine for this task, because
# rarely there is other operation that depends on this task.
self._wait_vm_has_disk(vm_id, 2)
# Verify disk added
vms = self.vim_client.get_vms_in_cache()
found_vms = [v for v in vms if v.name == vm_id]
assert_that(len(found_vms[0].disks), is_(2))
assert_that(found_vms[0].disks,
contains_inanyorder(disk_path, disk2_path))
# Remove disk
vm = self.vim_client.get_vm(vm_id)
remove_spec = self.get_remove_spec(vm, disk2_path)
task = vm.ReconfigVM_Task(remove_spec)
self.vim_client.wait_for_task(task)
# Same as before when disk is added
self._wait_vm_has_disk(vm_id, 1)
# Verify disk removed
vms = self.vim_client.get_vms_in_cache()
found_vms = [v for v in vms if v.name == vm_id]
assert_that(len(found_vms), is_(1))
assert_that(len(found_vms[0].disks), is_(1), "disk2 in " +
str(found_vms[0].disks))
assert_that(found_vms[0].disks,
contains_inanyorder(disk_path))
# Power on vm
task = vm.PowerOn()
self.vim_client.wait_for_task(task)
# Wait until it disappears from the cache
self._wait_vm_power_status(vm_id, PowerState.poweredOn)
# Verify VM state in cache is updated
vms = self.vim_client.get_vms_in_cache()
found_vms = [v for v in vms if v.name == vm_id]
assert_that(len(found_vms), is_(1))
assert_that(found_vms[0].power_state, is_(PowerState.poweredOn))
assert_that(found_vms[0].name, is_(vm_id))
assert_that(found_vms[0].memory_mb, is_(64))
assert_that(found_vms[0].path, starts_with("[%s]" % datastore))
assert_that(len(found_vms[0].disks), is_(1))
assert_that(found_vms[0].disks[0], is_(disk_path))
# Destroy VM
task = vm.PowerOff()
self.vim_client.wait_for_task(task)
task = vm.Destroy()
self.vim_client.wait_for_task(task)
# Verify VM is deleted from cache
vms = self.vim_client.get_vms_in_cache()
found_vms = [v for v in vms if v.name == vm_id]
assert_that(len(found_vms), is_(0))
def test_no_datastore_update(self):
""" Test datastore update is no longer triggered on VM creates/deletes
"""
class UpdateListener(object):
def __init__(self):
self._ds_update_count = 0
def datastores_updated(self):
self._ds_update_count += 1
def networks_updated(self):
pass
def virtual_machines_updated(self):
pass
listener = UpdateListener()
self.vim_client.add_update_listener(listener)
# listener always gets updated once on add
assert_that(listener._ds_update_count, is_(1))
mock_apply = MagicMock(wraps=self.vim_client._apply_ds_update)
self.vim_client._apply_ds_update = mock_apply
_, vm, _, _ = self._create_test_vm("ds-update-test")
task = vm.Destroy()
self.vim_client.wait_for_task(task)
# expect to get a datastore property update (unfortunately) ...
for _ in xrange(50):
if mock_apply.call_count > 0:
break
time.sleep(0.1)
# ... but that additional datastore updated notifications are sent out
# as a result
assert_that(listener._ds_update_count, is_(1))
def get_create_spec(self, datastore, vm_id, disk_path):
create_spec = vim.vm.ConfigSpec(
name=vm_id,
guestId="otherGuest",
memoryMB=64,
numCPUs=2,
files=vim.vm.FileInfo(vmPathName="[%s] /" % datastore),
deviceChange=[],
)
controller = vim.vm.device.VirtualLsiLogicController(
key=1,
sharedBus=vim.vm.device.VirtualSCSIController.Sharing.noSharing,
busNumber=2,
unitNumber=-1)
self.vm_config.add_device(create_spec, controller)
backing = vim.vm.device.VirtualDisk.FlatVer2BackingInfo(
fileName=disk_path,
diskMode=vim.vm.device.VirtualDiskOption.DiskMode.persistent
)
disk = vim.vm.device.VirtualDisk(
controllerKey=1,
key=-1,
unitNumber=-1,
backing=backing,
capacityInKB=1024,
)
self.vm_config.create_device(create_spec, disk)
return create_spec
def get_update_spec(self, vm_info, disk_path):
update_spec = vim.vm.ConfigSpec()
backing = vim.vm.device.VirtualDisk.FlatVer2BackingInfo(
fileName=disk_path,
diskMode=vim.vm.device.VirtualDiskOption.DiskMode.persistent
)
controller = \
self.vm_config._find_scsi_controller(update_spec,
vm_info.config)
disk = vim.vm.device.VirtualDisk(
controllerKey=controller.key,
key=-1,
unitNumber=-1,
backing=backing,
capacityInKB=1024,
)
self.vm_config.create_device(update_spec, disk)
return update_spec
def get_remove_spec(self, vm_info, disk_path):
remove_spec = vim.vm.ConfigSpec()
devices = self.vm_config.get_devices_from_config(vm_info.config)
found_device = None
for device in devices:
if isinstance(device, vim.vm.device.VirtualDisk) and \
device.backing.fileName.endswith(disk_path):
found_device = device
self.vm_config.remove_device(remove_spec, found_device)
return remove_spec
def test_clone_ticket(self):
ticket = self.vim_client.acquire_clone_ticket()
vim_client2 = VimClient(host=self.host, ticket=ticket)
vim_client2.host_system
def test_http_ticket(self):
datastore = self.vim_client.get_datastore().name
filename = "%s.bin" % str(uuid.uuid4())
quoted_dc_name = 'ha%252ddatacenter'
url = 'https://%s/folder/%s?dcPath=%s&dsName=%s' % (
self.host, filename, quoted_dc_name, datastore)
ticket = self.vim_client.acquire_cgi_ticket(url, HttpOp.PUT)
assert_that(ticket, is_not(equal_to(None)))
def test_host_stats(self):
""" Skip host stats test.
This test does not agree with the contract exposed from
the implementation.
Until the vim_client code be refactor/cleanup, disable this test for
now.
"""
raise SkipTest()
self.vim_client.initialize_host_counters()
self.vim_client.update_hosts_stats()
stats = self.vim_client.get_host_stats()
assert_that(has_key('mem.consumed'))
assert_that(stats['mem.consumed'], greater_than(0))
assert_that(has_key('rescpu.actav1'))
assert_that(stats['rescpu.actav1'], greater_than(0))
def _wait_vm_has_disk(self, vm_id, disk_num):
"""Wait until the vm has disk number of the vm becomes disk_num
"""
now = time.time()
for _ in xrange(50):
vm_in_cache = self.vim_client.get_vm_in_cache(vm_id)
if len(vm_in_cache.disks) == disk_num:
self._logger.info("VmCache disk number synced in %.2f second" %
(time.time() - now))
break
time.sleep(0.1)
def _wait_vm_power_status(self, vm_id, power_state):
"""Wait until the vm has power_state
"""
now = time.time()
for _ in xrange(50):
vm_in_cache = self.vim_client.get_vm_in_cache(vm_id)
if vm_in_cache.power_state == power_state:
self._logger.info("VmCache power_state synced in %.2f second" %
(time.time() - now))
break
time.sleep(0.1)
class TestVmManager(unittest.TestCase):
def setUp(self):
if "host_remote_test" not in config:
raise SkipTest()
self.host = config["host_remote_test"]["server"]
self.pwd = config["host_remote_test"]["esx_pwd"]
if self.host is None or self.pwd is None:
raise SkipTest()
self._logger = logging.getLogger(__name__)
self.vim_client = VimClient(self.host, "root", self.pwd)
self.vm_manager = EsxVmManager(self.vim_client, [])
for vm in self.vim_client.get_vms():
vm.Destroy()
def tearDown(self):
self.vim_client.disconnect(wait=True)
@patch('os.path.exists', return_value=True)
def test_vnc_ports(self, _exists):
vm_id = self._vm_id()
port = self._test_port()
flavor = Flavor("vm", [QuotaLineItem("vm.cpu", 1, Unit.COUNT),
QuotaLineItem("vm.memory", 8, Unit.MB)])
datastore = self.vim_client.get_datastore().name
spec = self.vm_manager.create_vm_spec(vm_id, datastore, flavor)
self.vm_manager.set_vnc_port(spec, port)
try:
self.vm_manager.create_vm(vm_id, spec)
expected = self.vm_manager.get_vnc_port(vm_id)
assert_that(expected, equal_to(port))
ports = self.vm_manager.get_occupied_vnc_ports()
assert_that(ports, contains(port))
finally:
self.vm_manager.delete_vm(vm_id)
@patch('os.path.exists', return_value=True)
def test_mks_ticket(self, _exists):
vm_id = self._vm_id()
flavor = Flavor("vm", [QuotaLineItem("vm.cpu", 1, Unit.COUNT),
QuotaLineItem("vm.memory", 8, Unit.MB)])
datastore = self.vim_client.get_datastore().name
spec = self.vm_manager.create_vm_spec(vm_id, datastore, flavor)
try:
self.vm_manager.create_vm(vm_id, spec)
self.vm_manager.power_on_vm(vm_id)
ticket = self.vm_manager.get_mks_ticket(vm_id)
assert_that(ticket.cfg_file, not_none())
assert_that(ticket.ticket, not_none())
finally:
self.vm_manager.power_off_vm(vm_id)
self.vm_manager.delete_vm(vm_id)
def _vm_id(self):
vm_id = strftime("%Y-%m-%d-%H%M%S-", localtime())
vm_id += str(random.randint(1, 10000))
return vm_id
def _test_port(self):
return 5907
class TestVimClient(unittest.TestCase):
def setUp(self):
if "host_remote_test" not in config:
raise SkipTest()
self.host = config["host_remote_test"]["server"]
self.pwd = config["host_remote_test"]["esx_pwd"]
if self.host is None or self.pwd is None:
raise SkipTest()
self.vim_client = VimClient(self.host, "root", self.pwd,
auto_sync=True)
self.vm_config = EsxVmConfig(self.vim_client)
self._logger = logging.getLogger(__name__)
def tearDown(self):
self.vim_client.disconnect(wait=True)
def test_memory_usage(self):
used_memory = self.vim_client.memory_usage_mb
assert_that(used_memory > 0, is_(True))
def test_total_memory(self):
total_memory = self.vim_client.total_vmusable_memory_mb
assert_that(total_memory > 0, is_(True))
def test_total_cpus(self):
num_cpus = self.vim_client.num_physical_cpus
assert_that(num_cpus > 0, is_(True))
def _create_test_vm(self, suffix="host-integ"):
# Create VM
vm_id = "%s-%s-%s" % (
time.strftime("%Y-%m-%d-%H%M%S", time.localtime()),
str(random.randint(100000, 1000000)),
suffix)
datastore = self.vim_client.get_datastore().name
disk_path = "[%s] %s/disk.vmdk" % (datastore, vm_id)
create_spec = self.get_create_spec(datastore, vm_id, disk_path)
folder = self.vim_client.vm_folder
resource_pool = self.vim_client.root_resource_pool
task = folder.CreateVm(create_spec, resource_pool, None)
self.vim_client.wait_for_task(task)
vm = self.vim_client.get_vm(vm_id)
return (vm_id, vm, datastore, disk_path)
def test_get_cached_vm(self):
vm_id, vm, datastore, disk_path = self._create_test_vm("vm-cache-test")
# Verify VM is in cache
vms = self.vim_client.get_vms_in_cache()
found_vms = [v for v in vms if v.name == vm_id]
assert_that(len(found_vms), is_(1))
assert_that(found_vms[0].name, is_(vm_id))
assert_that(found_vms[0].power_state, is_(PowerState.poweredOff))
assert_that(found_vms[0].memory_mb, is_(64))
assert_that(found_vms[0].path, starts_with("[%s]" % datastore))
assert_that(len(found_vms[0].disks), is_(1))
assert_that(found_vms[0].disks[0], is_(disk_path))
# Make sure get_vm_in_cache works
vm_from_cache = self.vim_client.get_vm_in_cache(vm_id)
assert_that(vm_from_cache.name, is_(vm_id))
self.assertRaises(VmNotFoundException,
self.vim_client.get_vm_in_cache, "missing")
# Add disk
disk2_path = "[%s] %s/disk2.vmdk" % (datastore, vm_id)
update_spec = self.get_update_spec(vm, disk2_path)
task = vm.ReconfigVM_Task(update_spec)
self.vim_client.wait_for_task(task)
# For the ReconfigVM task to remove disk, the hostd could update
# task status to success before updating VM status. Thus when
# wait_for_task returns, the vm_cache is possible to be still in old
# state, though eventually it converges to consistent state. It only
# happens in this task AFAIK. It should be fine for this task, because
# rarely there is other operation that depends on this task.
self._wait_vm_has_disk(vm_id, 2)
# Verify disk added
vms = self.vim_client.get_vms_in_cache()
found_vms = [v for v in vms if v.name == vm_id]
assert_that(len(found_vms[0].disks), is_(2))
assert_that(found_vms[0].disks,
contains_inanyorder(disk_path, disk2_path))
# Remove disk
vm = self.vim_client.get_vm(vm_id)
remove_spec = self.get_remove_spec(vm, disk2_path)
task = vm.ReconfigVM_Task(remove_spec)
self.vim_client.wait_for_task(task)
# Same as before when disk is added
self._wait_vm_has_disk(vm_id, 1)
# Verify disk removed
vms = self.vim_client.get_vms_in_cache()
found_vms = [v for v in vms if v.name == vm_id]
assert_that(len(found_vms), is_(1))
assert_that(len(found_vms[0].disks), is_(1), "disk2 in " +
str(found_vms[0].disks))
assert_that(found_vms[0].disks,
contains_inanyorder(disk_path))
# Power on vm
task = vm.PowerOn()
self.vim_client.wait_for_task(task)
# Wait until it disappears from the cache
self._wait_vm_power_status(vm_id, PowerState.poweredOn)
# Verify VM state in cache is updated
vms = self.vim_client.get_vms_in_cache()
found_vms = [v for v in vms if v.name == vm_id]
assert_that(len(found_vms), is_(1))
assert_that(found_vms[0].power_state, is_(PowerState.poweredOn))
assert_that(found_vms[0].name, is_(vm_id))
assert_that(found_vms[0].memory_mb, is_(64))
assert_that(found_vms[0].path, starts_with("[%s]" % datastore))
assert_that(len(found_vms[0].disks), is_(1))
assert_that(found_vms[0].disks[0], is_(disk_path))
# Destroy VM
task = vm.PowerOff()
self.vim_client.wait_for_task(task)
task = vm.Destroy()
self.vim_client.wait_for_task(task)
# Verify VM is deleted from cache
vms = self.vim_client.get_vms_in_cache()
found_vms = [v for v in vms if v.name == vm_id]
assert_that(len(found_vms), is_(0))
def test_no_datastore_update(self):
""" Test datastore update is no longer triggered on VM creates/deletes
"""
class UpdateListener(object):
def __init__(self):
self._ds_update_count = 0
def datastores_updated(self):
self._ds_update_count += 1
def networks_updated(self):
pass
def virtual_machines_updated(self):
pass
listener = UpdateListener()
self.vim_client.add_update_listener(listener)
# listener always gets updated once on add
assert_that(listener._ds_update_count, is_(1))
mock_apply = MagicMock(wraps=self.vim_client._apply_ds_update)
self.vim_client._apply_ds_update = mock_apply
_, vm, _, _ = self._create_test_vm("ds-update-test")
task = vm.Destroy()
self.vim_client.wait_for_task(task)
# expect to get a datastore property update (unfortunately) ...
for _ in xrange(50):
if mock_apply.call_count > 0:
break
time.sleep(0.1)
# ... but that additional datastore updated notifications are sent out
# as a result
assert_that(listener._ds_update_count, is_(1))
def get_create_spec(self, datastore, vm_id, disk_path):
create_spec = vim.vm.ConfigSpec(
name=vm_id,
guestId="otherGuest",
memoryMB=64,
numCPUs=2,
files=vim.vm.FileInfo(vmPathName="[%s] /" % datastore),
deviceChange=[],
)
controller = vim.vm.device.VirtualLsiLogicController(
key=1,
sharedBus=vim.vm.device.VirtualSCSIController.Sharing.noSharing,
busNumber=2,
unitNumber=-1)
self.vm_config.add_device(create_spec, controller)
backing = vim.vm.device.VirtualDisk.FlatVer2BackingInfo(
fileName=disk_path,
diskMode=vim.vm.device.VirtualDiskOption.DiskMode.persistent
)
disk = vim.vm.device.VirtualDisk(
controllerKey=1,
key=-1,
unitNumber=-1,
backing=backing,
capacityInKB=1024,
)
self.vm_config.create_device(create_spec, disk)
return create_spec
def get_update_spec(self, vm_info, disk_path):
update_spec = vim.vm.ConfigSpec()
backing = vim.vm.device.VirtualDisk.FlatVer2BackingInfo(
fileName=disk_path,
diskMode=vim.vm.device.VirtualDiskOption.DiskMode.persistent
)
controller = \
self.vm_config._find_scsi_controller(update_spec,
vm_info.config)
disk = vim.vm.device.VirtualDisk(
controllerKey=controller.key,
key=-1,
unitNumber=-1,
backing=backing,
capacityInKB=1024,
)
self.vm_config.create_device(update_spec, disk)
return update_spec
def get_remove_spec(self, vm_info, disk_path):
remove_spec = vim.vm.ConfigSpec()
devices = self.vm_config.get_devices_from_config(vm_info.config)
found_device = None
for device in devices:
if isinstance(device, vim.vm.device.VirtualDisk) and \
device.backing.fileName.endswith(disk_path):
found_device = device
self.vm_config.remove_device(remove_spec, found_device)
return remove_spec
def test_clone_ticket(self):
ticket = self.vim_client.acquire_clone_ticket()
vim_client2 = VimClient(host=self.host, ticket=ticket)
vim_client2.host_system
def test_http_ticket(self):
datastore = self.vim_client.get_datastore().name
filename = "%s.bin" % str(uuid.uuid4())
quoted_dc_name = 'ha%252ddatacenter'
url = 'https://%s/folder/%s?dcPath=%s&dsName=%s' % (
self.host, filename, quoted_dc_name, datastore)
ticket = self.vim_client.acquire_cgi_ticket(url, HttpOp.PUT)
assert_that(ticket, is_not(equal_to(None)))
def test_host_stats(self):
""" Skip host stats test.
This test does not agree with the contract exposed from
the implementation.
Until the vim_client code be refactor/cleanup, disable this test for
now.
"""
raise SkipTest()
self.vim_client.initialize_host_counters()
self.vim_client.update_hosts_stats()
stats = self.vim_client.get_host_stats()
assert_that(has_key('mem.consumed'))
assert_that(stats['mem.consumed'], greater_than(0))
assert_that(has_key('rescpu.actav1'))
assert_that(stats['rescpu.actav1'], greater_than(0))
def _wait_vm_has_disk(self, vm_id, disk_num):
"""Wait until the vm has disk number of the vm becomes disk_num
"""
now = time.time()
for _ in xrange(50):
vm_in_cache = self.vim_client.get_vm_in_cache(vm_id)
if len(vm_in_cache.disks) == disk_num:
self._logger.info("VmCache disk number synced in %.2f second" %
(time.time() - now))
break
time.sleep(0.1)
def _wait_vm_power_status(self, vm_id, power_state):
"""Wait until the vm has power_state
"""
now = time.time()
for _ in xrange(50):
vm_in_cache = self.vim_client.get_vm_in_cache(vm_id)
if vm_in_cache.power_state == power_state:
self._logger.info("VmCache power_state synced in %.2f second" %
(time.time() - now))
break
time.sleep(0.1)