def prepare():
base_prepare()
cache_device = next(disk for disk in TestRun.dut.disks
if disk.disk_type in [DiskType.optane, DiskType.nand])
core_device = next(disk for disk in TestRun.dut.disks
if (disk.disk_type.value > cache_device.disk_type.value
and disk != cache_device))
cache_device.create_partitions([Size(500, Unit.MebiByte)])
core_device.create_partitions([
Size(1, Unit.GibiByte),
Size(1, Unit.GibiByte),
Size(1, Unit.GibiByte)
])
cache_device = cache_device.partitions[0]
core_device_1 = core_device.partitions[0]
core_device_2 = core_device.partitions[1]
core_device_3 = core_device.partitions[2]
TestRun.LOGGER.info("Staring cache")
cache = casadm.start_cache(cache_device, force=True)
TestRun.LOGGER.info("Adding core device")
core_1 = cache.add_core(core_dev=core_device_1)
core_2 = cache.add_core(core_dev=core_device_2)
core_3 = cache.add_core(core_dev=core_device_3)
return cache, core_device
def prepare():
base_prepare()
ioclass_config.remove_ioclass_config()
cache_device = next(
disk
for disk in TestRun.dut.disks
if disk.disk_type in [DiskType.optane, DiskType.nand]
)
core_device = next(
disk
for disk in TestRun.dut.disks
if (disk.disk_type.value > cache_device.disk_type.value and disk != cache_device)
)
cache_device.create_partitions([Size(500, Unit.MebiByte)])
core_device.create_partitions([Size(2, Unit.GibiByte)])
cache_device = cache_device.partitions[0]
core_device_1 = core_device.partitions[0]
Udev.disable()
TestRun.LOGGER.info(f"Staring cache")
cache = casadm.start_cache(cache_device, force=True)
TestRun.LOGGER.info(f"Setting cleaning policy to NOP")
cache.set_cleaning_policy(CleaningPolicy.nop)
TestRun.LOGGER.info(f"Adding core devices")
core = cache.add_core(core_dev=core_device_1)
output = TestRun.executor.run(f"mkdir -p {mountpoint}")
if output.exit_code != 0:
raise Exception(f"Failed to create mountpoint")
return cache, core
def prepare():
base_prepare()
ioclass_config.remove_ioclass_config()
cache_device = next(
filter(lambda disk: disk.disk_type in [DiskType.optane, DiskType.nand],
TestRun.dut.disks))
core_device = next(
filter(
lambda disk: disk.disk_type.value > cache_device.disk_type.value,
TestRun.dut.disks))
cache_device.create_partitions([Size(500, Unit.MebiByte)])
core_device.create_partitions([Size(1, Unit.GibiByte)])
cache_device = cache_device.partitions[0]
core_device = core_device.partitions[0]
TestRun.LOGGER.info(f"Starting cache")
cache = casadm.start_cache(cache_device,
cache_mode=CacheMode.WB,
force=True)
TestRun.LOGGER.info(f"Setting cleaning policy to NOP")
casadm.set_param_cleaning(cache_id=cache.cache_id,
policy=CleaningPolicy.nop)
TestRun.LOGGER.info(f"Adding core device")
core = casadm.add_core(cache, core_dev=core_device)
ioclass_config.create_ioclass_config(
add_default_rule=False, ioclass_config_path=ioclass_config_path)
# To make test more precise all workload except of tested ioclass should be
# put in pass-through mode
ioclass_config.add_ioclass(
ioclass_id=0,
eviction_priority=22,
allocation=False,
rule="unclassified",
ioclass_config_path=ioclass_config_path,
)
output = TestRun.executor.run(f"mkdir -p {mountpoint}")
if output.exit_code != 0:
raise Exception(f"Failed to create mountpoint")
return cache, core
def prepare():
base_prepare()