#! /bin/sh
# Cleanup obsoleted kernel versions
#
# Pass an argument to make it run for real; default is --dry-run
#
# Written by Ewen McNeill <ewen@naos.co.nz>, 2015-03-02
#---------------------------------------------------------------------------

PATH=/usr/local/sbin:/usr/sbin:/sbin:/usr/bin:/bin
export PATH

if [ -z "$1" ]; then 
    PURGE_ARGS="--dry-run"
fi

PURGE_KERNELS=$(obsolete-kernel-pkgs)
if [ -n "${PURGE_KERNELS}" ]; then
   sudo apt-get purge ${PURGE_ARGS} -y ${PURGE_KERNELS}
fi