Add a script to config/show the HWSKU

scripts/config-hwsku.sh

@@ -0,0 +1,92 @@
+#!/bin/bash
+
+# The command line help
+display_help() {
+    echo "Usage: $0 [-h] [-p] [-s HWSKU]" >&2
+    echo
+    echo "   -h, --help           print this usage page"
+    echo "   -p, --print          print the current HWSKU"
+    echo "   -s, --set            set the HWSKU"
+    exit 0
+}
+
+HWSKU_ROOT='/usr/share/sonic/device/'
+platform=`sonic-cfggen -m /etc/sonic/minigraph.xml -y /etc/sonic/sonic_version.yml -v platform`
+current_hwsku=`sonic-cfggen -m /etc/sonic/minigraph.xml -y /etc/sonic/sonic_version.yml -v minigraph_hwsku`
+RUNNING_PATH='/etc/sonic/'
+
+config_hwsku_exec() {
+    config_hwsku=$1
+    while true; do
+        read -p "This will change the port mode of the box and reboot it. [Y/N] " yn
+        case $yn in
+            [Yy]* ) break;;
+            [Nn]* ) echo "no changes were made"; exit;;
+            * ) echo "Please answer yes or no.";;
+        esac
+    done
+
+    printf -v hwsku_minigraph "%s%s%s%s%s" $HWSKU_ROOT $platform '/' $config_hwsku '/' "minigraph.xml"
+    target_minigraph=$RUNNING_PATH
+    target_minigraph+="minigraph.xml"
+
+    #echo $hwsku_minigraph " to "  $target_minigraph
+    cp $hwsku_minigraph $target_minigraph
+
+    docker stop syncd >/dev/null
+    docker stop swss >/dev/null
+    docker rm syncd >/dev/null
+    docker rm swss >/dev/null
+    echo "rebooting the box..."
+    reboot
+}
+
+config_hwsku_fun() {
+
+    config_hwsku=$1
+    # Check root privileges
+    if [ "$EUID" -ne 0 ]
+    then
+      echo "Please run as root"
+      exit
+    fi
+
+    if [ "$config_hwsku" == "$current_hwsku" ]; then
+        echo "The HWSKU configured is current, no changes were made"
+        exit
+    fi
+
+    # Check the available HWSKUs
+    platform_dir=$HWSKU_ROOT$platform
+    dirs=`ls -l $platform_dir | egrep '^d' | awk '{print $9}' | grep -v plugins | grep -v led-code`
+
+    for dir in $dirs
+    do
+	if [ $config_hwsku == $dir ]; then
+	    config_hwsku_exec "$config_hwsku"
+	    exit
+	fi
+    done
+
+    # Not matching any HWSKU names, print error
+    printf "Please use one of the options:\n"
+    printf "%s\n" $dirs
+    exit 1
+}
+
+case "$1" in
+-h | --help)
+    display_help
+    ;;
+-p | --print)
+    echo $current_hwsku
+    ;;
+-s | --set)
+    config_hwsku=$2
+    config_hwsku_fun "$config_hwsku"
+    ;;
+*)
+    echo "Please use options as following:" >&2
+    display_help
+    ;;
+esac