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[procdockerstatsd] add missing unit conversion #7151

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[procdockerstatsd] add missing unit conversion #7151

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97a5c14
add missing unit conversion
pra-moh Mar 25, 2021
9546b9e
add TB unit
pra-moh Mar 25, 2021
8ccd565
add unit test
pra-moh Mar 31, 2021
2dadcec
add decimal GB, TB
pra-moh Mar 31, 2021
e34dccb
update unit test
pra-moh Apr 1, 2021
3dce91e
add Tib conversion
pra-moh Apr 1, 2021
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15 changes: 12 additions & 3 deletions src/sonic-host-services/scripts/procdockerstatsd
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Original file line number Diff line number Diff line change
Expand Up @@ -69,20 +69,29 @@ class ProcDockerStats(daemon_base.DaemonBase):
UNITS_B = 'B'
UNITS_KB = 'KB'
UNITS_MB = 'MB'
UNITS_GB = 'GB'
UNITS_TB = 'TB'
UNITS_MiB = 'MiB'
UNITS_GiB = 'GiB'
UNITS_TiB = 'TiB'

res = re.match(r'(\d+\.?\d*)([a-zA-Z]+)', value)
value = float(res.groups()[0])
units = res.groups()[1]
if units.lower() == UNITS_KB.lower():
value *= 1000
elif units.lower() == UNITS_MB.lower():
value *= (1000 * 1000)
value *= (1000 ** 2)
elif units.lower() == UNITS_GB.lower():
value *= (1000 ** 3)
elif units.lower() == UNITS_TB.lower():
value *= (1000 ** 4)
elif units.lower() == UNITS_MiB.lower():
value *= (1024 * 1024)
value *= (1024 ** 2)
elif units.lower() == UNITS_GiB.lower():
value *= (1024 * 1024 * 1024)
value *= (1024 ** 3)
elif units.lower() == UNITS_TiB.lower():
value *= (1024 ** 4)

return int(round(value))

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6 changes: 5 additions & 1 deletion src/sonic-host-services/tests/procdockerstatsd_test.py
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Expand Up @@ -36,9 +36,13 @@ def test_convert_to_bytes(self):
('500MiB', 524288000),
('66.41MiB', 69635932),
('333.6MiB', 349804954),
('7GB', 7000000000),
('800GB', 800000000000),
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('1GiB', 1073741824),
('500GiB', 536870912000),
('7.751GiB', 8322572878)
('7.751GiB', 8322572878),
('8.1TiB', 8906000000000000),
('12TB', 12000000000000)
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]

pdstatsd = procdockerstatsd.ProcDockerStats(procdockerstatsd.SYSLOG_IDENTIFIER)
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