[device/accton] Add ssd_util plugin to AS4630-54PE, AS7326-56X, AS771…

…6-32X, AS7816-64X

Signed-off-by: Roger Ho <roger530_ho@edge-core.com>

device/accton/x86_64-accton_as4630_54pe-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
+

device/accton/x86_64-accton_as7326_56x-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
+

device/accton/x86_64-accton_as7716_32x-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
+

device/accton/x86_64-accton_as7816_64x-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
+