change hwsku retriever

Author: Ubuntu

generic_config_updater/field_operation_validators.py

@@ -29,8 +29,12 @@ def get_asic_name():
             asic = "td3"
 
     if asic == "unknown":
+        GET_HWSKU_CMD = "sonic-cfggen -d -v DEVICE_METADATA.localhost.hwsku"
         spc1_hwskus = [ 'ACS-MSN2700', 'ACS-MSN2740', 'ACS-MSN2100', 'ACS-MSN2410', 'ACS-MSN2010', 'Mellanox-SN2700', 'Mellanox-SN2700-D48C8' ]
-        if hwsku.lower() in [spc1_hwsku.lower() for spc1_hwsku in spc1_hwskus]:
+        p = subprocess.Popen(GET_HWSKU_CMD, shell=True, universal_newlines=True, stdout=subprocess.PIPE)
+        out, err = p.communicate()
+        sku_name = out.rstrip('\n')
+        if sku_name.lower() in [spc1_hwsku.lower() for spc1_hwsku in spc1_hwskus]:
             asic = "spc1"
 
     return asic