[Edgecore][device][platform] Add Add plugins/ssd_util.py to support c…

…ommand:[show platform ssdhealth --vendor].

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

device/accton/x86_64-accton_as9736_64d-r0/plugins/ssd_util.py

@@ -0,0 +1,24 @@
+# ssd_util.py
+#
+# Platform-specific SSD interface for SONiC
+##
+
+try:
+    from sonic_platform_base.sonic_ssd.ssd_generic import SsdUtil as MainSsdUtil
+except ImportError as e:
+    raise ImportError (str(e) + "- required module not found")
+
+NOT_AVAILABLE = "N/A"
+
+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
+