63 lines
1.7 KiB
Bash
63 lines
1.7 KiB
Bash
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#!/bin/sh
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# -*- mode: sh; tab-width: 8; coding: utf-8-unix -*-
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# in box, unix generic, builder generic
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ROLE=hostvms
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PREFIX=/var/local
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prog=$( basename $0 .bash )
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. /usr/local/bin/usr_local_tput.bash
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if [ -d /etc/portage ] ; then
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# maybe we should delete ALL the package.use and package.mask?
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# we did most of them as workarounds or to set the distfiles.zip
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rm -f "/etc/portage/package.use/grub.sh"
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fi
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### CLEANUP TO SHRINK THE BOX ###
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# a fresh install probably shouldn't nag about news
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# chroot "" /usr/bin/eselect news read all > /dev/null 2>&1
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INFO "delete in /tmp and /var/tmp"
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rm -rf /tmp/*
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rm -rf /var/tmp/*
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# there's some leftover junk by gem installation in the root folder
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# don't know where this is from (/root/.gem/specs/rubygems.org%80/...), but it should go...
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# we use a global ruby by default
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# ...probably hard coded path by mistake, report to upstream? Which upstream?!?
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[ -d /root/.gem ] && rm -rf /root/.gem
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INFO "cleaning kernel"
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ls -l /usr/src 2>/dev/null && \
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for elt in /usr/src/linux-*/ ; do
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[ -f .config ] || continue
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INFO "kernel make clean in $elt"
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[ -d "$elt" ] || continue
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( cd "$elt" && make clean )
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done
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[ -f /root/bin/packer_clean_distfiles.bash ] && sh /root/bin/packer_clean_distfiles.bash
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INFO "fill all free hdd space with zeros"
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if df | grep /boot$ ; then
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dd if=/dev/zero of="/boot/EMPTY" bs=1M 2>/dev/null
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rm "/boot/EMPTY"
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sync
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fi
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dd if=/dev/zero of="/EMPTY" bs=1M 2>/dev/null
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rm "/EMPTY"
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sync
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INFO "fill all swap space with zeros and recreate swap"
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cat /proc/swaps |grep ^/ | cut -f 1 -d ' '| while read dev ; do
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swapoff $dev || continue
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shred -n 0 -z $dev
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# FixMe: label?
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mkswap $dev
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sync
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done
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exit 0
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