[swss]: Update orchagent.sh script to use asic_type to add arguments (#667)

- Right now Broadcom and Cavium platforms need to set MAC address when
  starting orchagent daemon.

Author: Shuotian Cheng

dockers/docker-orchagent/orchagent.sh

@@ -1,40 +1,18 @@
 #!/usr/bin/env bash
 
-HWSKU=`sonic-cfggen -m /etc/sonic/minigraph.xml -v minigraph_hwsku`
+ASIC=`sonic-cfggen -y /etc/sonic/sonic_version.yml -v asic_type`
 
 MAC_ADDRESS=`ip link show eth0 | grep ether | awk '{print $2}'`
 
 # Create a folder for SsWW record files
 mkdir -p /var/log/swss
 ORCHAGENT_ARGS="-d /var/log/swss "
 
-if [ "$HWSKU" == "Force10-S6000" ]; then
+# Add platform specific arguments if necessary
+if [ "$ASIC" == "broadcom" ]; then
     ORCHAGENT_ARGS+="-m $MAC_ADDRESS"
-elif [ "$HWSKU" == "Force10-S6000-Q32" ]; then
+elif [ "$ASIC" == "cavium" ]; then
     ORCHAGENT_ARGS+="-m $MAC_ADDRESS"
-elif [ "$HWSKU" == "Force10-S6100" ]; then
-    ORCHAGENT_ARGS+="-m $MAC_ADDRESS"
-elif [ "$HWSKU" == "Force10-Z9100" ]; then
-    ORCHAGENT_ARGS+="-m $MAC_ADDRESS"
-elif [ "$HWSKU" == "Arista-7050-QX32" ]; then
-    ORCHAGENT_ARGS+="-m $MAC_ADDRESS"
-elif [ "$HWSKU" == "Arista-7050-QX32S" ]; then
-    ORCHAGENT_ARGS+="-m $MAC_ADDRESS"
-elif [ "$HWSKU" == "Arista-7060-CX32S" ]; then
-    ORCHAGENT_ARGS+="-m $MAC_ADDRESS"
-elif [ "$HWSKU" == "AS7512" ]; then
-    ORCHAGENT_ARGS+="-m $MAC_ADDRESS"
-elif [ "$HWSKU" == "INGRASYS-S9100-C32" ]; then
-    ORCHAGENT_ARGS+="-m $MAC_ADDRESS"
-elif [ "$HWSKU" == "INGRASYS-S8900-54XC" ]; then
-    ORCHAGENT_ARGS+="-m $MAC_ADDRESS"
-elif [ "$HWSKU" == "INGRASYS-S8900-64XC" ]; then
-    ORCHAGENT_ARGS+="-m $MAC_ADDRESS"
-elif [ "$HWSKU" == "Facebook-W100-C32" ]; then
-    ORCHAGENT_ARGS+="-m $MAC_ADDRESS"
-else
-    echo "Unsupported HWSKU:$HWSKU. Exiting..." > /dev/stderr
-    exit 1
 fi
 
 exec /usr/bin/orchagent ${ORCHAGENT_ARGS}