mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
Alexandre Abadie
562cc9007c
This change is also a complete refactoring of the generation of the vagrant image
92 lines
2.6 KiB
Bash
92 lines
2.6 KiB
Bash
apt-get -y upgrade
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apt-get -y autoremove
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apt-get -y clean
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echo "cleaning up guest additions"
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rm -rf VBoxGuestAdditions_*.iso VBoxGuestAdditions_*.iso.?
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echo "cleaning permissions"
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chown -R ${SSH_USERNAME}:${SSH_USERNAME} /home/${SSH_USERNAME}
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# Remove some packages to get a minimal install
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echo "==> Removing all linux kernels except the current one"
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dpkg --list | awk '{ print $2 }' | grep 'linux-image-*-generic' | grep -v $(uname -r) | xargs apt-get -y purge
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echo "==> Removing linux source"
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dpkg --list | awk '{ print $2 }' | grep linux-source | xargs apt-get -y purge
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echo "==> Removing documentation"
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dpkg --list | awk '{ print $2 }' | grep -- '-doc$' | xargs apt-get -y purge
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echo "==> Removing default system Ruby"
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apt-get -y purge ruby ri doc
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echo "==> Removing obsolete networking components"
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apt-get -y purge ppp pppconfig pppoeconf
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echo "==> Removing other oddities"
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apt-get -y purge popularity-contest installation-report landscape-common wireless-tools wpasupplicant
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# Clean up the apt cache
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apt-get -y autoremove --purge
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apt-get -y autoclean
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apt-get -y clean
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echo "removing man pages"
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rm -rf /usr/share/man/*
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echo "removing APT files"
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find /var/lib/apt -type f | xargs rm -f
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echo "removing any docs"
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rm -rf /usr/share/doc/*
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echo "removing caches"
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find /var/cache -type f -exec rm -rf {} \;
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echo "cleaning up tmp"
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rm -rf /tmp/*
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# Remove Bash history
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unset HISTFILE
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rm -f /root/.bash_history
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rm -f ${SSH_USER_HOME}/.bash_history
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# Clean up log files
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find /var/log -type f | while read f; do echo -ne '' > "${f}"; done;
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echo "clearing last login information"
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>/var/log/lastlog
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>/var/log/wtmp
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>/var/log/btmp
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echo "whiteout /"
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count=$(df --sync -kP / | tail -n1 | awk -F ' ' '{print $4}')
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let count--
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dd if=/dev/zero of=/tmp/whitespace bs=1024 count=$count
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rm /tmp/whitespace
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echo "whiteout /boot"
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count=$(df --sync -kP /boot | tail -n1 | awk -F ' ' '{print $4}')
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let count--
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dd if=/dev/zero of=/boot/whitespace bs=1024 count=$count
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rm /boot/whitespace
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echo "clear out swap and disable until reboot"
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set +e
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swapuuid=$(/sbin/blkid -o value -l -s UUID -t TYPE=swap)
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case "$?" in
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2|0) ;;
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*) exit 1 ;;
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esac
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set -e
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if [ "x${swapuuid}" != "x" ]; then
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# Whiteout the swap partition to reduce box size
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# Swap is disabled till reboot
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swappart=$(readlink -f /dev/disk/by-uuid/$swapuuid)
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/sbin/swapoff "${swappart}"
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dd if=/dev/zero of="${swappart}" bs=1M || echo "dd exit code $? is suppressed"
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/sbin/mkswap -U "${swapuuid}" "${swappart}"
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fi
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echo "whiteout free space"
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dd if=/dev/zero of=/EMPTY bs=1M || echo "dd exit code $? is suppressed"
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rm -f /EMPTY
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sync
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echo "disk usage"
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df -h
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