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Fix SSD health percentage issue for vendor Virtium (sonic-net#407)
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Signed-off-by: Stephen Sun <[email protected]>
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@stephenxs
stephenxs committed Oct 24, 2023
1 parent 069217d commit 61fcfc2
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Showing 2 changed files with 156 additions and 5 deletions.
9 changes: 8 additions & 1 deletion sonic_platform_base/sonic_ssd/ssd_generic.py
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Original file line number Diff line number Diff line change
Expand Up @@ -154,8 +154,15 @@ def parse_virtium_info(self):
except (ValueError, ZeroDivisionError):
pass
else:
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
pattern = '231\s*Reserved_Attribute\s*\d*\s*(\d+?)\s+'
else:
pattern = 'Remaining_Life_Left\s*\d*\s*(\d+?)\s+'
try:
self.health = float(self._parse_re('Remaining_Life_Left\s*\d*\s*(\d+?)\s+', self.vendor_ssd_info))
self.health = float(self._parse_re(pattern, self.vendor_ssd_info))
except ValueError:
pass

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152 changes: 148 additions & 4 deletions tests/ssd_generic_test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -345,6 +345,109 @@
"""

output_virtium_generic = """
smartctl 7.2 2020-12-30 r5155 [x86_64-linux-5.10.0-18-2-amd64] (local build)
Copyright (C) 2002-20, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Device Model: StorFly VSF302XC016G-MLX1
Serial Number: 52586-0705
Firmware Version: 0202-001
User Capacity: 15,804,137,472 bytes [15.8 GB]
Sector Size: 512 bytes logical/physical
Rotation Rate: Solid State Device
TRIM Command: Available, deterministic, zeroed
Device is: Not in smartctl database [for details use: -P showall]
ATA Version is: ACS-2 (minor revision not indicated)
SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is: Wed Oct 18 09:58:57 2023 IDT
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: (0x71) SMART execute Offline immediate.
No Auto Offline data collection 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: (0x0002) Does not save 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: ( 1) minutes.
Extended self-test routine
recommended polling time: ( 1) minutes.
Conveyance self-test routine
recommended polling time: ( 1) minutes.
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 0x0000 100 100 070 Old_age Offline - 0
5 Reallocated_Sector_Ct 0x0000 100 100 000 Old_age Offline - 0
9 Power_On_Hours 0x0000 100 100 000 Old_age Offline - 1223
12 Power_Cycle_Count 0x0000 100 100 000 Old_age Offline - 17413
160 Unknown_Attribute 0x0000 100 100 000 Old_age Offline - 0
161 Unknown_Attribute 0x0000 100 100 000 Old_age Offline - 180
163 Unknown_Attribute 0x0000 100 100 000 Old_age Offline - 9
164 Unknown_Attribute 0x0000 100 100 000 Old_age Offline - 5105664
165 Unknown_Attribute 0x0000 100 100 000 Old_age Offline - 2524
166 Unknown_Attribute 0x0000 100 100 000 Old_age Offline - 2393
167 Unknown_Attribute 0x0000 100 100 000 Old_age Offline - 2444
168 Unknown_Attribute 0x0000 100 100 000 Old_age Offline - 20000
177 Wear_Leveling_Count 0x0000 100 100 050 Old_age Offline - 22301
178 Used_Rsvd_Blk_Cnt_Chip 0x0000 100 100 000 Old_age Offline - 0
181 Program_Fail_Cnt_Total 0x0000 100 100 000 Old_age Offline - 0
182 Erase_Fail_Count_Total 0x0000 100 100 000 Old_age Offline - 0
187 Reported_Uncorrect 0x0000 100 100 000 Old_age Offline - 0
192 Power-Off_Retract_Count 0x0000 100 100 000 Old_age Offline - 12514
194 Temperature_Celsius 0x0000 100 100 000 Old_age Offline - 19
195 Hardware_ECC_Recovered 0x0000 100 100 000 Old_age Offline - 0
196 Reallocated_Event_Count 0x0000 100 100 016 Old_age Offline - 0
198 Offline_Uncorrectable 0x0000 100 100 000 Old_age Offline - 0
199 UDMA_CRC_Error_Count 0x0000 100 100 050 Old_age Offline - 0
232 Available_Reservd_Space 0x0000 100 100 000 Old_age Offline - 100
241 Total_LBAs_Written 0x0000 100 100 000 Old_age Offline - 629509
242 Total_LBAs_Read 0x0000 100 100 000 Old_age Offline - 1482095
248 Unknown_Attribute 0x0000 100 100 000 Old_age Offline - 88
249 Unknown_Attribute 0x0000 100 100 000 Old_age Offline - 100
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
6 0 65535 Read_scanning was never started
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_generic_vsfdm8xc240g_v11_t = """
smartctl 7.2 2020-12-30 r5155 [x86_64-linux-5.10.0-12-2-amd64] (local build)
Copyright (C) 2002-20, Bruce Allen, Christian Franke, www.smartmontools.org
Expand Down Expand Up @@ -452,7 +555,40 @@
If Selective self-test is pending on power-up, resume after 0 minute delay.
"""

output_virtium_vendor = """
output_virtium_vendor ="""
SMART attributes
ID Attribute High Raw Low Raw Value Worst Threshold
1 Raw_Read_Error_Rate 0 0 100 100 70
5 Reserved_Attribute 0 0 100 100 0
9 Power_On_Hours 0 1223 100 100 0
12 Power_Cycle_Count 0 17413 100 100 0
160 Uncorrectable_Sector_Count 0 0 100 100 0
161 Valid_Spare_Block 0 180 100 100 0
163 Reserved_Attribute 0 9 100 100 0
164 Reserved_Attribute 0 5105665 100 100 0
165 Maximum_Erase_Count 0 2524 100 100 0
166 Reserved_Attribute 0 2393 100 100 0
167 Average_Erase_Count 0 2444 100 100 0
168 NAND_Endurance 0 20000 100 100 0
177 Reserved_Attribute 0 22301 100 100 50
178 Reserved_Attribute 0 0 100 100 0
181 Total_Program_Fail 0 0 100 100 0
182 Total_Erase_Fail 0 0 100 100 0
187 Uncorrectable_Error_Count 0 0 100 100 0
192 Sudden_Power_Lost_Count 0 12514 100 100 0
194 Temperature_Celsius 0 17 100 100 0
195 Hardware_ECC_Recovered 0 0 100 100 0
196 Reallocated_Event_Count 0 0 100 100 16
198 Reserved_Attribute 0 0 100 100 0
199 UDMA_CRC_Error_Count 0 0 100 100 50
232 Reserved_Attribute 0 100 100 100 0
241 Total_LBAs_Written 0 629509 100 100 0
242 Total_LBAs_Read 0 1482095 100 100 0
248 Remaining_Life_Left 0 88 100 100 0
249 Remaining_Spare_Block_Count 0 100 100 100 0
"""

output_virtium_vendor_vsfdm8xc240g_v11_t = """
SMART attributes
ID Attribute High Raw Low Raw Value Worst Threshold
1 Raw_Read_Error_Rate 0 0 100 100 0
Expand All @@ -477,7 +613,7 @@
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
231 Reserved_Attribute 0 98 100 100 0
232 Reserved_Attribute 0 0 100 100 0
234 Reserved_Attribute 0 131296768 100 100 0
235 Reserved_Attribute 0 347463680 100 100 0
Expand Down Expand Up @@ -718,14 +854,22 @@ def test_Innodisk_missing_names_ssd_2(self):

@mock.patch('sonic_platform_base.sonic_ssd.ssd_generic.SsdUtil._execute_shell')
def test_virtium_ssd(self, mock_exec):
mock_exec.side_effect = [output_virtium_generic, output_virtium_vendor]
mock_exec.side_effect = [output_virtium_generic_vsfdm8xc240g_v11_t, output_virtium_vendor_vsfdm8xc240g_v11_t]
virtium_ssd = SsdUtil('/dev/sda')
assert virtium_ssd.get_health() == 1
assert virtium_ssd.get_health() == 98
assert virtium_ssd.get_model() == 'VSFDM8XC240G-V11-T'
assert virtium_ssd.get_firmware() == "0913-000"
assert virtium_ssd.get_temperature() == '34'
assert virtium_ssd.get_serial() == "60237-0037"

mock_exec.side_effect = [output_virtium_generic, output_virtium_vendor]
virtium_ssd = SsdUtil('/dev/sda')
assert virtium_ssd.get_health() == 87.78
assert virtium_ssd.get_model() == 'StorFly VSF302XC016G-MLX1'
assert virtium_ssd.get_firmware() == "0202-001"
assert virtium_ssd.get_temperature() == '17'
assert virtium_ssd.get_serial() == "52586-0705"

mock_exec.side_effect = [output_virtium_generic, output_virtium_no_remain_life]
virtium_ssd = SsdUtil('/dev/sda')
assert virtium_ssd.get_health() == 99.42
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