[ssd_generic] Add support Transcend ssd-health. (sonic-net#436)

Signed-off-by: michael_shih <[email protected]>

sonic_platform_base/sonic_ssd/ssd_generic.py

@@ -17,6 +17,7 @@
 SMARTCTL = "smartctl {} -a"
 INNODISK = "iSmart -d {}"
 VIRTIUM  = "SmartCmd -m {}"
+TRANSCEND = "scopepro -all {}"
 
 NOT_AVAILABLE = "N/A"
 
@@ -25,6 +26,8 @@
 INNODISK_TEMPERATURE_ID = 194
 SWISSBIT_HEALTH_ID = 248
 SWISSBIT_TEMPERATURE_ID = 194
+TRANSCEND_HEALTH_ID = 169
+TRANSCEND_TEMPERATURE_ID = 194
 
 class SsdUtil(SsdBase):
     """
@@ -46,6 +49,7 @@ def __init__(self, diskdev):
             "StorFly"  : { "utility" : VIRTIUM,  "parser" : self.parse_virtium_info },
             "Virtium"  : { "utility" : VIRTIUM,  "parser" : self.parse_virtium_info },
             "Swissbit" : { "utility" : SMARTCTL, "parser" : self.parse_swissbit_info },
+            "Transcend" : { "utility" : TRANSCEND, "parser" : self.parse_transcend_info },
         }
 
         self.dev = diskdev
@@ -83,6 +87,8 @@ def _parse_vendor(self):
             return 'Virtium'
         elif self.model.startswith('SFS'):
             return 'Swissbit'
+        elif self.model.startswith('TS'):
+            return 'Transcend'
         else:
             return None
 
@@ -179,6 +185,22 @@ def parse_swissbit_info(self):
             else:
                 self.temperature = temp_raw.split()[-3]
 
+    def parse_transcend_info(self):
+        if self.vendor_ssd_info:
+            self.model = self._parse_re('Model\s*:(.+?)\s*\n', self.vendor_ssd_info)
+            self.serial = self._parse_re('Serial No\s*:(.+?)\s*\n', self.vendor_ssd_info)
+            self.firmware = self._parse_re('FW Version\s*:(.+?)\s*\n', self.vendor_ssd_info)
+            health_raw = self._parse_re('{}\s*(.+?)\n'.format(hex(TRANSCEND_HEALTH_ID).upper()[2:]), self.vendor_ssd_info) #169 -> A9
+            if health_raw == NOT_AVAILABLE:
+                self.health = NOT_AVAILABLE
+            else:
+                self.health = health_raw.split()[-1]
+            temp_raw = self._parse_re('{}\s*(.+?)\n'.format(hex(TRANSCEND_TEMPERATURE_ID).upper()[2:]), self.vendor_ssd_info) #194 -> C2
+            if temp_raw == NOT_AVAILABLE:
+                self.temperature = NOT_AVAILABLE
+            else:
+                self.temperature = temp_raw.split()[-1]
+
     def fetch_vendor_ssd_info(self, diskdev, model):
         self.vendor_ssd_info = self._execute_shell(self.vendor_ssd_utility[model]["utility"].format(diskdev))
 

tests/ssd_generic_test.py

@@ -774,6 +774,51 @@
 If Selective self-test is pending on power-up, resume after 0 minute delay.
 """
 
+output_transcend_vendor = """
+scopepro-cli 1.21 2023/11/24
+Copyright (c) 2021-24, Transcend information, Inc. All rights reserved.
+
+[/dev/sda]
+---------- Disk Information ----------
+Model                   :TS32XBTMM1600
+FW Version              :O0918B
+Serial No               :F318410080
+Support Interface       :SATA
+---------------- S.M.A.R.T Information ----------------
+01 Read Error Rate      0
+05 Reallocated Sectors Count    0
+09 Power-On Hour Count  2295
+0C Power Cycle Count    2580
+A0 Uncorrectable sectors count when read/write  0
+A1 Number of Valid Spare Blocks 56
+A3 Number of Initial Invalid Blocks     12
+A4 Total Erase Count    924312
+A5 Maximum Erase Count  931
+A6 Minimum Erase Count  831
+A7 Average Erase Count  898
+A8 Max Erase Count of Spec      3000
+A9 Remain Life (percentage)     71
+AF Program fail count in worst die      0
+B0 Erase fail count in worst die        0
+B1 Total Wear Level Count       481
+B2 Runtime Invalid Block Count  0
+B5 Total Program Fail Count     0
+B6 Total Erase Fail Count       0
+C0 Power-Off Retract Count      59
+C2 Controlled Temperature       40
+C3 Hardware ECC Recovered       1668
+C4 Reallocation Event Count     0
+C5 Current Pending Sector Count 0
+C6 Uncorrectable Error Count Off-Line   0
+C7 Ultra DMA CRC Error Count    0
+E8 Available Reserved Space     100
+F1 Total LBA Written (each write unit=32MB)     671696
+F2 Total LBA Read (each read unit=32MB) 393162
+F5 Flash Write Sector Count     924312
+---------------- Health Information ----------------
+Health Percentage: 71%
+"""
+
 class TestSsdGeneric:
     @mock.patch('sonic_platform_base.sonic_ssd.ssd_generic.SsdUtil._execute_shell', mock.MagicMock(return_value=output_nvme_ssd))
     def test_nvme_ssd(self):
@@ -891,3 +936,15 @@ def test_swissbit_ssd(self, mock_exec):
         assert swissbit_ssd.get_firmware() == "SBR15004"
         assert swissbit_ssd.get_temperature() == '25'
         assert swissbit_ssd.get_serial() == "00006022750795000010"
+
+    @mock.patch('sonic_platform_base.sonic_ssd.ssd_generic.SsdUtil._execute_shell')
+    def test_transcend_ssd(self, mock_exec):
+        mock_exec.return_value = output_transcend_vendor
+        transcend_ssd = SsdUtil('/dev/sda')
+        transcend_ssd.vendor_ssd_info = mock_exec.return_value
+        transcend_ssd.parse_vendor_ssd_info('Transcend')
+        assert transcend_ssd.get_health() == '71'
+        assert transcend_ssd.get_model() == 'TS32XBTMM1600'
+        assert transcend_ssd.get_firmware() == "O0918B"
+        assert transcend_ssd.get_temperature() == '40'
+        assert transcend_ssd.get_serial() == "F318410080"