Explode overlay tar

overlay/sbin/init

@@ -0,0 +1,70 @@
+#!/bin/sh
+
+clear
+
+if [ -f /etc/motd ]; then
+    cat /etc/motd
+fi
+
+# Note that /dev should be handled by devtmpfs
+# Make sure this file will be executable
+
+mount -t proc none /proc
+mount -t sysfs sysfs /sys
+
+#################################################################
+### There should be at least one network interface to proceed ###
+#################################################################
+
+echo "Discovering network interfaces..."
+sleep 5
+
+if [ -z "$(ls /sys/class/net/ | grep -v '^lo$')" ]; then
+    dialog --msgbox "Butterknife was unable to detect any network interfaces,\
+        are you sure network interface is attached properly and we have drivers for it?" 0 0
+    exit 254
+fi
+
+echo "Asking for IP using DHCP ..."
+udhcpc
+
+if [ -z "$bk_timeserver" ]; then
+    echo "No timeserver specified, skipping ntpdate"
+else
+    echo "Adjusting time ..."
+    ntpdate $bk_timeserver
+fi
+
+if [ $bk_action == "provision" ]; then
+    butterknife-provision
+    sync
+    sleep 10
+    poweroff -f
+fi
+
+while [ 1 ]; do
+    action=$(dialog --no-cancel --menu "What do you want to do" 0 0 0 \
+        provision       "Provision this machine" \
+        advanced        "Advanced options" \
+        reboot          "Reboot" \
+        poweroff        "Shutdown" 2>&1 >$(tty))
+        
+    clear
+    
+    case $action in
+        reboot)
+            reboot -f
+        ;;
+        poweroff)
+            poweroff -f
+        ;;
+        provision)
+            butterknife-provision
+            read -p "Press Enter to continue..."
+
+        ;;
+        advanced)
+            butterknife-advanced-options
+        ;;
+    esac
+done