icinga2-checks/checker/units.py

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from math import log2, log10
from typing import Union
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from hurry.filesize import size
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def filesize(bytes: int, spaces: bool = True, formatter: bool = True):
if formatter:
system = [
(1024 ** 5, ' PB'),
(1024 ** 4, ' TB'),
(1024 ** 3, ' GB'),
(1024 ** 2, ' MB'),
(1024 ** 1, ' KB'),
(1024 ** 0, ' B'),
]
x = size(bytes, system=system)
else:
x = size(bytes)
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if spaces:
return x
else:
return x.replace(' ', '')
def human_readable_size(size: Union[int, float], bits=False, decimal_places: int = 2, base: int = 10):
# Define the units
units = {False: {2: ['bytes', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'],
10: ['bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']},
True: {2: ['bits', 'Kib', 'Mib', 'Gib', 'Tib', 'Pib', 'Eib', 'Zib', 'Yib'],
10: ['bits', 'Kb', 'Mb', 'Gb', 'Tb', 'Pb', 'Eb', 'Zb', 'Yb']}}
# Convert bytes to bits if needed
if bits:
size *= 8
# Determine the unit
if size == 0:
return '0 ' + units[bits][base][0]
else:
if base == 2:
log = int(log2(size))
exp = log // 10
elif base == 10:
log = int(log10(size))
exp = log // 3
else:
raise ValueError("Invalid base. Use either 2 or 10.")
if exp >= len(units[bits][base]):
exp = len(units[bits][base]) - 1
size /= base ** (exp * (10 if base == 2 else 3))
if decimal_places == 0:
size = int(size)
else:
size = round(size, decimal_places)
return f'{size} {units[bits][base][exp]}'
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def c_to_f(c):
return round(c * 1.8 + 32, 2)