Detect if this is an SOS appliance

setup/so-functions

@@ -734,6 +734,15 @@ check_requirements() {
 	fi
 }
 
+check_sos_appliance() {
+	# Lets see if this is a SOS Appliance
+	if [ -f "/etc/SOSMODEL"]; then
+	  local MODEL=$(cat /etc/SOSMODEL)
+	  echo "Found SOS Model $MODEL"
+	  echo "sosmodel: $MODEL" >> /etc/salt/grains
+	fi
+}
+
 compare_main_nic_ip() {
 	if [[ "$MAINIP" != "$MNIC_IP" ]]; then
 		read -r -d '' message <<- EOM