Support IMSolution SSD

device/accton/x86_64-accton_as5812_54x-r0/plugins/ssd_util.py

@@ -0,0 +1,61 @@
+# ssd_util.py
+#
+# Platform-specific SSD interface for SONiC
+##
+
+try:
+    from sonic_platform_base.sonic_ssd.ssd_generic import SsdUtil as MainSsdUtil
+    from sonic_platform_base.sonic_ssd.ssd_generic import NOT_AVAILABLE
+    from sonic_py_common import logger
+except ImportError as e:
+    raise ImportError (str(e) + "- required module not found")
+
+TEMPERATURE_REGEX= {"FS032GMSI-AC" : ['194 Temperature_Celsius\s*(.+?)\n', -1]}
+HEALTH_REGEX = {"FS032GMSI-AC" : ['169 Unknown_Attribute\s*(.+?)\n', -1]}
+
+SYSLOG_IDENTIFIER = "ssd_util.py"
+
+# Global logger instance
+log = logger.Logger(SYSLOG_IDENTIFIER)
+
+class SsdUtil(MainSsdUtil):
+    """Platform-specific SsdUtil class"""
+
+    def __init__(self, diskdev):
+        super(SsdUtil, self).__init__(diskdev)
+
+        # If it has no vendor tool to read SSD information,
+        # ssd_util.py will use generic SSD information
+        # for vendor SSD information.
+        if self.vendor_ssd_info == NOT_AVAILABLE:
+            self.vendor_ssd_info = self.ssd_info
+
+        self.temperature = self.__handle_attribute(self.temperature, TEMPERATURE_REGEX)
+        self.health = self.__handle_attribute(self.health, HEALTH_REGEX)
+
+    def __is_number(self, value):
+        try:
+            float(value)
+            return True
+        except ValueError:
+            return False
+
+    def __handle_attribute(self, attribute, regex_offset):
+        try:
+            regex, offset = regex_offset.get(self.model, [None, None])
+            if regex is None or offset is None:
+                return attribute
+
+            attribute = NOT_AVAILABLE
+
+            attribute_raw = self._parse_re(regex, self.ssd_info)
+            if attribute_raw == NOT_AVAILABLE:
+                return attribute
+
+            split_raw = attribute_raw.split()
+            if self.__is_number(split_raw[offset]):
+                attribute = split_raw[offset]
+        except Exception as e:
+            log.log_warning(f"Warning : {e}")
+
+        return attribute