Skip to content

Commit

Permalink
Refactor parse_virtium_info to support new ssd model
Browse files Browse the repository at this point in the history 
Virtirum ssd has two specical model which health need to be read from
231 rather than 'Remaining_Life_Left'

Signed-off-by: Yuanzhe, Liu <[email protected]>
  • Loading branch information
@yuazhe
yuazhe committed Sep 18, 2024
1 parent e55eebf commit b9c9584
Show file tree
Hide file tree
Showing 2 changed files with 178 additions and 21 deletions.
45 changes: 24 additions & 21 deletions sonic_platform_base/sonic_storage/ssd.py
View file
Original file line number Diff line number Diff line change
Expand Up @@ -243,30 +243,33 @@ def parse_virtium_info(self):
vendor_temp = self._parse_re('Temperature_Celsius\s*\d*\s*(\d+?)\s+', self.vendor_ssd_info)
if vendor_temp != NOT_AVAILABLE:
self.temperature = vendor_temp
nand_endurance = self._parse_re('NAND_Endurance\s*\d*\s*(\d+?)\s+', self.vendor_ssd_info)
avg_erase_count = self._parse_re('Average_Erase_Count\s*\d*\s*(\d+?)\s+', self.vendor_ssd_info)
if nand_endurance != NOT_AVAILABLE and avg_erase_count != NOT_AVAILABLE:
try:
self.health = 100 - (float(avg_erase_count) * 100 / float(nand_endurance))
except (ValueError, ZeroDivisionError) as ex:
self.log.log_info("SsdUtil parse_virtium_info exception: {}".format(ex))
pass
else:
health_raw = NOT_AVAILABLE
try:
if self.model == 'VSFDM8XC240G-V11-T':
# The ID of "Remaining Life Left" attribute on 'VSFDM8XC240G-V11-T' device is 231
# However, it is not recognized by SmartCmd nor smartctl so far
# We need to parse it using the ID number
health_raw = self.parse_id_number(VIRTIUM_HEALTH_ID, self.vendor_ssd_info)
self.health = float(health_raw.split()[2]) if health_raw != NOT_AVAILABLE else NOT_AVAILABLE
else:

# The ID of "Remaining Life Left" attribute on 'VSFDM8XC240G-V11-T'
# and 'Virtium VTSM24ABXI160-BM110006' device is 231
# However, it is not recognized by SmartCmd nor smartctl so far
# We need to parse them using the ID number
special_ssd = ['VSFDM8XC240G-V11-T', 'Virtium VTSM24ABXI160-BM110006']
if self.model in special_ssd:
health_raw = self.parse_id_number(VIRTIUM_HEALTH_ID, self.vendor_ssd_info)
self.health = float(health_raw.split()[2]) if health_raw != NOT_AVAILABLE else NOT_AVAILABLE
else :
nand_endurance = self._parse_re('NAND_Endurance\s*\d*\s*(\d+?)\s+', self.vendor_ssd_info)
avg_erase_count = self._parse_re('Average_Erase_Count\s*\d*\s*(\d+?)\s+', self.vendor_ssd_info)
if nand_endurance != NOT_AVAILABLE and avg_erase_count != NOT_AVAILABLE:
try:
self.health = 100 - (float(avg_erase_count) * 100 / float(nand_endurance))
except (ValueError, ZeroDivisionError) as ex:
self.log.log_info("SsdUtil parse_virtium_info exception: {}".format(ex))
pass
else:
health_raw = NOT_AVAILABLE
try:
pattern = 'Remaining_Life_Left\s*\d*\s*(\d+?)\s+'
health_raw = self._parse_re(pattern, self.vendor_ssd_info)
self.health = float(health_raw.split()[-1]) if health_raw != NOT_AVAILABLE else NOT_AVAILABLE
except ValueError as ex:
self.log.log_info("SsdUtil parse_virtium_info exception: {}".format(ex))
pass
except ValueError as ex:
self.log.log_info("SsdUtil parse_virtium_info exception: {}".format(ex))
pass

if self.disk_io_reads == NOT_AVAILABLE:
io_reads_raw = self.parse_id_number(VIRTIUM_IO_READS_ID, self.vendor_ssd_info)
Expand Down
154 changes: 154 additions & 0 deletions tests/test_ssd.py
View file
Original file line number Diff line number Diff line change
Expand Up @@ -619,6 +619,114 @@
If Selective self-test is pending on power-up, resume after 0 minute delay.
"""

output_virtium_generic_vtsm24abxi160_bm110006 = """
smartctl 7.4 2023-08-01 r5530 [x86_64-linux-6.1.0-11-2-amd64] (local build)
Copyright (C) 2002-23, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Device Model: Virtium VTSM24ABXI160-BM110006
Serial Number: 62996-0010
Firmware Version: AB00A000
User Capacity: 160,041,885,696 bytes [160 GB]
Sector Size: 512 bytes logical/physical
Rotation Rate: Solid State Device
Form Factor: M.2
TRIM Command: Available, deterministic, zeroed
Device is: Not in smartctl database 7.3/5528
ATA Version is: ACS-3 (minor revision not indicated)
SATA Version is: SATA 3.2, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is: Mon Sep 9 04:25:18 2024 UTC
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
General SMART Values:
Offline data collection status: (0x00) Offline data collection activity
was never started.
Auto Offline Data Collection: Disabled.
Self-test execution status: ( 0) The previous self-test routine completed
without error or no self-test has ever
been run.
Total time to complete Offline
data collection: ( 0) seconds.
Offline data collection
capabilities: (0x73) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new
command.
No Offline surface scan supported.
Self-test supported.
Conveyance Self-test supported.
Selective Self-test supported.
SMART capabilities: (0x0003) Saves SMART data before entering
power-saving mode.
Supports SMART auto save timer.
Error logging capability: (0x01) Error logging supported.
General Purpose Logging supported.
Short self-test routine
recommended polling time: ( 2) minutes.
Extended self-test routine
recommended polling time: ( 15) minutes.
Conveyance self-test routine
recommended polling time: ( 0) minutes.
SCT capabilities: (0x0031) SCT Status supported.
SCT Feature Control supported.
SCT Data Table supported.
SMART Attributes Data Structure revision number: 1
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x000b 100 100 000 Pre-fail Always - 0
5 Reallocated_Sector_Ct 0x0013 100 100 000 Pre-fail Always - 0
9 Power_On_Hours 0x0012 100 100 000 Old_age Always - 496
12 Power_Cycle_Count 0x0012 100 100 000 Old_age Always - 56
14 Unknown_Attribute 0x0012 100 100 000 Old_age Always - 313147056
15 Unknown_Attribute 0x0012 100 100 000 Old_age Always - 312581808
16 Unknown_Attribute 0x0012 100 100 000 Old_age Always - 263
17 Unknown_Attribute 0x0012 100 100 000 Old_age Always - 263
100 Unknown_Attribute 0x0012 100 100 000 Old_age Always - 59950
168 Unknown_Attribute 0x0012 100 100 000 Old_age Always - 0
170 Unknown_Attribute 0x0003 100 100 000 Pre-fail Always - 0
172 Unknown_Attribute 0x0012 100 100 000 Old_age Always - 0
173 Unknown_Attribute 0x0012 100 100 000 Old_age Always - 57
174 Unknown_Attribute 0x0012 100 100 000 Old_age Always - 53
175 Program_Fail_Count_Chip 0x0012 100 100 000 Old_age Always - 36
181 Program_Fail_Cnt_Total 0x0012 100 100 000 Old_age Always - 0
187 Reported_Uncorrect 0x0012 100 100 000 Old_age Always - 0
194 Temperature_Celsius 0x0023 050 036 000 Pre-fail Always - 50 (Min/Max 30/64)
197 Current_Pending_Sector 0x0032 100 100 010 Old_age Always - 0
198 Offline_Uncorrectable 0x0012 100 100 000 Old_age Always - 0
199 UDMA_CRC_Error_Count 0x000b 100 100 000 Pre-fail Always - 0
202 Unknown_SSD_Attribute 0x0012 000 000 000 Old_age Always - 0
231 Unknown_SSD_Attribute 0x0013 100 100 000 Pre-fail Always - 100
232 Available_Reservd_Space 0x0013 100 100 000 Pre-fail Always - 0
234 Unknown_Attribute 0x000b 100 100 000 Pre-fail Always - 2250475904
235 Unknown_Attribute 0x000b 100 100 000 Pre-fail Always - 9104724352
241 Total_LBAs_Written 0x0012 100 100 000 Old_age Always - 8770891932
242 Total_LBAs_Read 0x0012 100 100 000 Old_age Always - 1411138737
247 Unknown_Attribute 0x0012 100 100 000 Old_age Always - 9104724352
248 Unknown_Attribute 0x0012 100 100 000 Old_age Always - 36
SMART Error Log Version: 1
No Errors Logged
SMART Self-test log structure revision number 1
No self-tests have been logged. [To run self-tests, use: smartctl -t]
SMART Selective self-test log data structure revision number 1
SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS
1 0 0 Not_testing
2 0 0 Not_testing
3 0 0 Not_testing
4 0 0 Not_testing
5 0 0 Not_testing
Selective self-test flags (0x0):
After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute delay.
"""

output_virtium_vendor ="""
SMART attributes
ID Attribute High Raw Low Raw Value Worst Threshold
Expand Down Expand Up @@ -687,6 +795,41 @@
248 Remaining_Life_Left 0 0 1 100 0
"""

output_virtium_vendor_vtsm24abxi160_bm110006 = """
SMART attributes
ID Attribute High Raw Low Raw Value Worst Threshold
1 Raw_Read_Error_Rate 0 0 100 100 0
5 Reserved_Attribute 0 0 100 100 0
9 Power_On_Hours 0 496 100 100 0
12 Power_Cycle_Count 0 56 100 100 0
14 Reserved_Attribute 0 313147056 100 100 0
15 Reserved_Attribute 0 312581808 100 100 0
16 Reserved_Attribute 0 263 100 100 0
17 Reserved_Attribute 0 263 100 100 0
100 Reserved_Attribute 0 59951 100 100 0
168 NAND_Endurance 0 0 100 100 0
170 Reserved_Attribute 0 0 100 100 0
172 Reserved_Attribute 0 0 100 100 0
173 Reserved_Attribute 0 57 100 100 0
174 Reserved_Attribute 0 53 100 100 0
175 Reserved_Attribute 0 36 100 100 0
181 Total_Program_Fail 0 0 100 100 0
187 Uncorrectable_Error_Count 0 0 100 100 0
194 Temperature_Celsius 64 50 50 36 0
197 Current_Pending_Sector_Count 0 0 100 100 10
198 Reserved_Attribute 0 0 100 100 0
199 UDMA_CRC_Error_Count 0 0 100 100 0
202 TRIM_Count 0 0 0 0 0
231 Reserved_Attribute 0 100 100 100 0
232 Reserved_Attribute 0 0 100 100 0
234 Reserved_Attribute 0 2250576000 100 100 0
235 Reserved_Attribute 2 515071040 100 100 0
241 Total_LBAs_Written 2 181101356 100 100 0
242 Total_LBAs_Read 0 1411174937 100 100 0
247 Reserved_Attribute 2 515071040 100 100 0
248 Remaining_Life_Left 0 36 100 100 0
"""

output_virtium_no_remain_life = """
SMART attributes
ID Attribute High Raw Low Raw Value Worst Threshold
Expand Down Expand Up @@ -1320,6 +1463,17 @@ def test_virtium_ssd(self, mock_exec):
assert virtium_ssd.get_disk_io_writes() == "302116658"
assert virtium_ssd.get_reserved_blocks() == "0"

mock_exec.side_effect = [output_virtium_generic_vtsm24abxi160_bm110006, output_virtium_vendor_vtsm24abxi160_bm110006]
virtium_ssd = SsdUtil('/dev/sda')
assert virtium_ssd.get_health() == 100
assert virtium_ssd.get_model() == 'Virtium VTSM24ABXI160-BM110006'
assert virtium_ssd.get_firmware() == "AB00A000"
assert virtium_ssd.get_temperature() == '50'
assert virtium_ssd.get_serial() == "62996-0010"
assert virtium_ssd.get_disk_io_reads() == "1411138737"
assert virtium_ssd.get_disk_io_writes() == "8770891932"
assert virtium_ssd.get_reserved_blocks() == "0"

mock_exec.side_effect = [output_virtium_generic, output_virtium_vendor]
virtium_ssd = SsdUtil('/dev/sda')
assert virtium_ssd.get_health() == 87.78
Expand Down

0 comments on commit b9c9584

Please sign in to comment.