def _get_device_id(self):
"""
Please keep this implementation in sync with get_device_id() in
src/common/blkdev.cc
"""
props = [
'ID_VENDOR', 'ID_MODEL', 'ID_MODEL_ENC', 'ID_SERIAL_SHORT',
'ID_SERIAL', 'ID_SCSI_SERIAL'
]
p = disk.udevadm_property(self.abspath, props)
if p.get('ID_MODEL', '').startswith('LVM PV '):
p['ID_MODEL'] = p.get('ID_MODEL_ENC', '').replace('\\x20',
' ').strip()
if 'ID_VENDOR' in p and 'ID_MODEL' in p and 'ID_SCSI_SERIAL' in p:
dev_id = '_'.join(
[p['ID_VENDOR'], p['ID_MODEL'], p['ID_SCSI_SERIAL']])
elif 'ID_MODEL' in p and 'ID_SERIAL_SHORT' in p:
dev_id = '_'.join([p['ID_MODEL'], p['ID_SERIAL_SHORT']])
elif 'ID_SERIAL' in p:
dev_id = p['ID_SERIAL']
if dev_id.startswith('MTFD'):
# Micron NVMes hide the vendor
dev_id = 'Micron_' + dev_id
else:
# the else branch should fallback to using sysfs and ioctl to
# retrieve device_id on FreeBSD. Still figuring out if/how the
# python ioctl implementation does that on FreeBSD
dev_id = ''
dev_id.replace(' ', '_')
return dev_id
def _get_device_id(self):
"""
Please keep this implementation in sync with get_device_id() in
src/common/blkdev.cc
"""
props = ['ID_VENDOR', 'ID_MODEL', 'ID_MODEL_ENC', 'ID_SERIAL_SHORT', 'ID_SERIAL',
'ID_SCSI_SERIAL']
p = disk.udevadm_property(self.abspath, props)
if p.get('ID_MODEL','').startswith('LVM PV '):
p['ID_MODEL'] = p.get('ID_MODEL_ENC', '').replace('\\x20', ' ').strip()
if 'ID_VENDOR' in p and 'ID_MODEL' in p and 'ID_SCSI_SERIAL' in p:
dev_id = '_'.join([p['ID_VENDOR'], p['ID_MODEL'],
p['ID_SCSI_SERIAL']])
elif 'ID_MODEL' in p and 'ID_SERIAL_SHORT' in p:
dev_id = '_'.join([p['ID_MODEL'], p['ID_SERIAL_SHORT']])
elif 'ID_SERIAL' in p:
dev_id = p['ID_SERIAL']
if dev_id.startswith('MTFD'):
# Micron NVMes hide the vendor
dev_id = 'Micron_' + dev_id
else:
# the else branch should fallback to using sysfs and ioctl to
# retrieve device_id on FreeBSD. Still figuring out if/how the
# python ioctl implementation does that on FreeBSD
dev_id = ''
dev_id.replace(' ', '_')
return dev_id
def test_property_filter(self, stub_call):
output = """ID_MODEL=SK_hynix_SC311_SATA_512GB
ID_PART_TABLE_TYPE=gpt
ID_SERIAL_SHORT=MS83N71801150416A""".split()
stub_call((output, [], 0))
result = disk.udevadm_property('dev/sda', ['ID_MODEL',
'ID_SERIAL_SHORT'])
assert result['ID_MODEL'] == 'SK_hynix_SC311_SATA_512GB'
assert 'ID_PART_TABLE_TYPE' not in result
def test_property_filter(self, stub_call):
output = """ID_MODEL=SK_hynix_SC311_SATA_512GB
ID_PART_TABLE_TYPE=gpt
ID_SERIAL_SHORT=MS83N71801150416A""".split()
stub_call((output, [], 0))
result = disk.udevadm_property('dev/sda', ['ID_MODEL',
'ID_SERIAL_SHORT'])
assert result['ID_MODEL'] == 'SK_hynix_SC311_SATA_512GB'
assert 'ID_PART_TABLE_TYPE' not in result
def _get_device_id(self):
props = ['ID_MODEL','ID_SERIAL_SHORT']
dev_id = disk.udevadm_property(self.abspath, props)
if all([prop in dev_id and dev_id[prop] for prop in props]):
values = [dev_id[prop].replace(' ', '_') for prop in props]
return '_'.join(values)
else:
# the else branch should fallback to using sysfs and ioctl to
# retrieve device_id on FreeBSD. Still figuring out if/how the
# python ioctl implementation does that on FreeBSD
return ''
return ''
def test_fail_on_broken_output(self, stub_call):
output = ["ID_MODEL:SK_hynix_SC311_SATA_512GB"]
stub_call((output, [], 0))
with pytest.raises(ValueError):
disk.udevadm_property('dev/sda')
def test_fail_on_broken_output(self, stub_call):
output = ["ID_MODEL:SK_hynix_SC311_SATA_512GB"]
stub_call((output, [], 0))
with pytest.raises(ValueError):
disk.udevadm_property('dev/sda')
