class Lun(resources.LogicalDrive):
class Meta:
identifier = ScopedId("lun_id")
charts = [
{"title": "Bandwidth", "series": ["read_bytes_sec", "write_bytes_sec"]},
{"title": "Latency distribution", "series": ["write_latency_hist"]},
]
lun_id = attributes.String()
couplet = attributes.ResourceReference()
read_bytes_sec = statistics.Gauge(units="B/s", label="Read bandwidth")
write_bytes_sec = statistics.Gauge(units="B/s", label="Write bandwidth")
write_latency_hist = statistics.BytesHistogram(
label="Write latency",
bins=[
(0, 16),
(17, 32),
(33, 64),
(65, 128),
(129, 256),
(257, 512),
(513, 1024),
(1024, 2048),
(2049, 4096),
(4097, 8192),
(8193, 16384),
(16385, 32768),
],
)
def get_label(self):
return self.lun_id
class TestDefaults2(BaseStorageResource):
class Meta:
identifier = GlobalId("name", "name_scope")
name = attributes.String()
name_scope = attributes.String()
read = statistics.Gauge()
write = statistics.Gauge()
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 TestOverrides(BaseStorageResource):
class Meta:
identifier = GlobalId("name")
label = "Alpha"
charts = [{"title": "IO", "series": ["read", "write"]}]
def get_label(self):
return "Bravo"
name = attributes.String()
read = statistics.Gauge()
write = statistics.Gauge()
class TestOverrides(BaseStorageResource):
class Meta:
identifier = GlobalId('name')
label = "Alpha"
charts = [{'title': 'IO', 'series': ['read', 'write']}]
def get_label(self):
return "Bravo"
name = attributes.String()
read = statistics.Gauge()
write = statistics.Gauge()
class Lun(resources.LogicalDrive):
class Meta:
identifier = GlobalId('serial')
relations = [
relations.Provide(
provide_to=('linux', 'ScsiDevice'),
attributes=['serial']),
]
charts = [
{
'title': "Bandwidth",
'series': ['read_bytes_sec', 'write_bytes_sec']
},
{
'title': "Ops",
'series': ['read_ops_sec', 'write_ops_sec']
},
{
'title': "Latency distribution",
'series': ['write_latency_hist']
}
]
couplet = attributes.ResourceReference()
lun_id = attributes.String()
serial = attributes.String()
read_bytes_sec = statistics.Gauge(units="B/s", label="Read bandwidth")
write_bytes_sec = statistics.Gauge(units="B/s", label="Write bandwidth")
read_ops_sec = statistics.Gauge(units="op/s", label="Read operations")
write_ops_sec = statistics.Gauge(units="op/s", label="Write operations")
write_latency_hist = statistics.BytesHistogram(
label="Write latency",
bins=[(0, 16),
(17, 32),
(33, 64),
(65, 128),
(129, 256),
(257, 512),
(513, 1024),
(1024, 2048),
(2049, 4096),
(4097, 8192),
(8193, 16384),
(16385, 32768)
])
def get_label(self):
return self.lun_id
class Resource3(PhysicalDisk):
serial_number = attributes.String()
capacity = attributes.Bytes()
temperature = statistics.Gauge(units="C")
class Meta:
identifier = ScopedId("serial_number")
class HardDrive(resources.PhysicalDisk):
class Meta:
identifier = identifiers.ScopedId('serial_number')
serial_number = attributes.String()
capacity = attributes.Bytes()
temperature = statistics.Gauge(units='C')
class DiskDrive(resources.Resource):
class Meta:
identifier = ScopedId("serial")
charts = [{
"title": "Bandwidth",
"series": ["read_bytes_sec", "write_bytes_sec"]
}]
serial = attributes.String()
read_bytes_sec = statistics.Gauge(units="B/s", label="Read bandwidth")
write_bytes_sec = statistics.Counter(units="B/s", label="Write bandwidth")
class DiskDrive(resources.Resource):
class Meta:
identifier = ScopedId('serial')
charts = [
{
'title': "Bandwidth",
'series': ['read_bytes_sec', 'write_bytes_sec']
}
]
serial = attributes.String()
read_bytes_sec = statistics.Gauge(units = "B/s", label = "Read bandwidth")
write_bytes_sec = statistics.Counter(units = "B/s", label = "Write bandwidth")