class HardDrive(resources.PhysicalDisk):
class Meta:
identifier = identifiers.ScopedId('serial_number')
serial_number = attributes.String()
capacity = attributes.Bytes()
temperature = statistics.Gauge(units='C')
class Resource3(PhysicalDisk):
serial_number = attributes.String()
capacity = attributes.Bytes()
temperature = statistics.Gauge(units="C")
class Meta:
identifier = ScopedId("serial_number")
class Resource5(LogicalDrive):
local_id = attributes.Integer()
capacity = attributes.Bytes()
name = attributes.String()
class Meta:
identifier = ScopedId("local_id")
def get_label(self):
return self.name
class Resource4(StoragePool):
local_id = attributes.Integer()
raid_type = attributes.Enum("raid0", "raid1", "raid5", "raid6")
capacity = attributes.Bytes()
class Meta:
identifier = ScopedId("local_id")
def get_label(self):
return self.local_id
class RaidPool(resources.StoragePool):
class Meta:
identifier = identifiers.ScopedId('local_id')
local_id = attributes.Integer()
raid_type = attributes.Enum('raid0', 'raid1', 'raid5', 'raid6')
capacity = attributes.Bytes()
def get_label(self):
return self.local_id
class Disk(resources.PhysicalDisk):
class Meta:
identifier = GlobalId('wwid')
lun = attributes.ResourceReference(optional=True)
size = attributes.Bytes()
wwid = attributes.Uuid()
read_bytes_sec = statistics.Gauge(units="B/s", label="Read bandwidth")
write_bytes_sec = statistics.Gauge(units="B/s", label="Write bandwidth")
class LvmGroup(resources.StoragePool):
class Meta:
identifier = GlobalId("uuid")
icon = "lvm_vg"
label = "Volume group"
uuid = attributes.Uuid()
name = attributes.String()
size = attributes.Bytes()
def get_label(self):
return self.name
class LogicalDrive(BaseStorageResource):
"""A storage device with a fixed size that could be used for installing the Lustre software"""
class Meta:
icon = "virtual_disk"
size = attributes.Bytes()
filesystem_type = attributes.Boolean(optional=True)
usable_for_lustre = True
""" This has to be a class method today because at the point we call it we only has the type not the object"""
@classmethod
def device_type(cls):
""" By default devices are linux block devices """
return "linux"
class HardDrive(resources.PhysicalDisk):
class Meta:
identifier = identifiers.ScopedId("serial_number")
serial_number = attributes.String()
capacity = attributes.Bytes()
def test_bytes(self):
b = attributes.Bytes()
self.assertEqual(b.to_markup(1024), "1.0KB")
# NB no more thorough checks here because it's just a call through to sizeof_fmt
self.assertEqual(b.cast('1'), 1)
class Resource3(PhysicalDisk):
serial_number = attributes.String()
capacity = attributes.Bytes()
class Meta:
identifier = ScopedId("serial_number")
