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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,38 @@ | ||
| ### Base system installation | ||
| d-i base-installer/kernel/override-image string linux-server | ||
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| ### Account setup | ||
| d-i passwd/user-fullname string vagrant | ||
| d-i passwd/username string vagrant | ||
| d-i passwd/user-password password vagrant | ||
| d-i passwd/user-password-again password vagrant | ||
| d-i user-setup/allow-password-weak boolean true | ||
| d-i user-setup/encrypt-home boolean false | ||
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| ### Clock and time zone setup | ||
| d-i clock-setup/utc boolean true | ||
| d-i time/zone string UTC | ||
| #d-i time/zone string Asia/Tokyo | ||
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| ### Partitioning | ||
| d-i partman-auto/method string lvm | ||
| d-i partman-lvm/confirm_nooverwrite boolean true | ||
| d-i partman-auto-lvm/guided_size string max | ||
| d-i partman/choose_partition select finish | ||
| d-i partman/confirm_nooverwrite boolean true | ||
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| ### Mirror settings | ||
| #d-i mirror/country string JP | ||
| d-i mirror/http/proxy string | ||
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| ### Package selection | ||
| tasksel tasksel/first multiselect standard | ||
| d-i pkgsel/update-policy select none | ||
| d-i pkgsel/include string openssh-server | ||
| d-i pkgsel/install-language-support boolean false | ||
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| ### Boot loader installation | ||
| d-i grub-installer/only_debian boolean true | ||
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| ### Finishing up the installation | ||
| d-i finish-install/reboot_in_progress note |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,74 @@ | ||
| #!/bin/bash | ||
| #!/bin/bash -eu | ||
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| SSH_USER=${SSH_USERNAME:-vagrant} | ||
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| # Make sure udev does not block our network - http://6.ptmc.org/?p=164 | ||
| echo "==> Cleaning up udev rules" | ||
| rm -rf /dev/.udev/ | ||
| rm -f /lib/udev/rules.d/75-persistent-net-generator.rules | ||
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| echo "==> Cleaning up leftover dhcp leases" | ||
| # Ubuntu 10.04 | ||
| if [ -d "/var/lib/dhcp3" ]; then | ||
| rm /var/lib/dhcp3/* | ||
| fi | ||
| # Ubuntu 12.04 & 14.04 | ||
| if [ -d "/var/lib/dhcp" ]; then | ||
| rm /var/lib/dhcp/* | ||
| fi | ||
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| # Add delay to prevent "vagrant reload" from failing | ||
| echo "pre-up sleep 2" >> /etc/network/interfaces | ||
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| echo "==> Cleaning up tmp" | ||
| rm -rf /tmp/* | ||
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| # Cleanup apt cache | ||
| apt-get -y autoremove --purge | ||
| apt-get -y clean | ||
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| echo "==> Installed packages" | ||
| dpkg --get-selections | grep -v deinstall | ||
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| DISK_USAGE_BEFORE_CLEANUP=$(df -h) | ||
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| # Remove Bash history | ||
| unset HISTFILE | ||
| rm -f /root/.bash_history | ||
| rm -f /home/${SSH_USER}/.bash_history | ||
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| # Clean up log files | ||
| find /var/log -type f | while read f; do echo -ne '' > "${f}"; done; | ||
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| echo "==> Clearing last login information" | ||
| >/var/log/lastlog | ||
| >/var/log/wtmp | ||
| >/var/log/btmp | ||
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| echo '==> Clear out swap and disable until reboot' | ||
| set +e | ||
| swapuuid=$(/sbin/blkid -o value -l -s UUID -t TYPE=swap) | ||
| case "$?" in | ||
| 2|0) ;; | ||
| *) exit 1 ;; | ||
| esac | ||
| set -e | ||
| set -x | ||
| if [ "x${swapuuid}" != "x" ]; then | ||
| # Whiteout the swap partition to reduce box size | ||
| # Swap is disabled till reboot | ||
| swappart=$(readlink -f /dev/disk/by-uuid/$swapuuid) | ||
| /sbin/swapoff "${swappart}" | ||
| dd if=/dev/zero of="${swappart}" bs=1M || echo "dd exit code $? is suppressed" | ||
| /sbin/mkswap -U "${swapuuid}" "${swappart}" | ||
| fi | ||
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| # Zero out the free space to save space in the final image | ||
| dd if=/dev/zero of=/EMPTY bs=1M || echo "dd exit code $? is suppressed" | ||
| rm -f /EMPTY | ||
| sync | ||
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| echo "==> Disk usage before cleanup" | ||
| echo ${DISK_USAGE_BEFORE_CLEANUP} | ||
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| sudo apt-get clean | ||
| echo "==> Disk usage after cleanup" | ||
| df -h |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| #!/bin/bash -eu | ||
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| if [[ "$DESKTOP" =~ ^(true|yes|on|1|TRUE|YES|ON])$ ]]; then | ||
| exit | ||
| fi | ||
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| echo "==> Disk usage before minimization" | ||
| df -h | ||
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| echo "==> Installed packages before cleanup" | ||
| dpkg --get-selections | grep -v deinstall | ||
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| # Remove some packages to get a minimal install | ||
| echo "==> Removing all linux kernels except the currrent one" | ||
| #dpkg --list | awk '{ print $2 }' | grep 'linux-image-3.*-generic' | grep -v $(uname -r) | xargs apt-get -y purge | ||
| apt-get -y purge `ls /boot/vmlinuz-* | sed -e '$d' | sed s/.*vmlinuz/linux-image/` | ||
| apt-get -y purge $(dpkg --list |egrep 'linux-image-[0-9]' |awk '{print $3,$2}' |sort -nr |tail -n +2 |grep -v $(uname -r) |awk '{ print $2}') | ||
| apt-get -y purge $(dpkg --list |grep '^rc' |awk '{print $2}') | ||
| echo "==> Removing linux source" | ||
| dpkg --list | awk '{ print $2 }' | grep linux-source | xargs apt-get -y purge | ||
| echo "==> Removing documentation" | ||
| dpkg --list | awk '{ print $2 }' | grep -- '-doc$' | xargs apt-get -y purge | ||
| #echo "==> Removing development packages" | ||
| #dpkg --list | awk '{ print $2 }' | grep -- '-dev$' | xargs apt-get -y purge | ||
| #echo "==> Removing development tools" | ||
| #dpkg --list | grep -i compiler | awk '{ print $2 }' | xargs apt-get -y purge | ||
| #apt-get -y purge cpp gcc g++ | ||
| #apt-get -y purge build-essential git | ||
| #echo "==> Removing default system Ruby" | ||
| #apt-get -y purge ruby ri doc | ||
| #echo "==> Removing default system Python" | ||
| #apt-get -y purge python-dbus libnl1 python-smartpm python-twisted-core libiw30 python-twisted-bin libdbus-glib-1-2 python-pexpect python-pycurl python-serial python-gobject python-pam python-openssl libffi5 | ||
| echo "==> Removing X11 libraries" | ||
| apt-get -y purge libx11-data xauth libxmuu1 libxcb1 libx11-6 libxext6 | ||
| echo "==> Removing other oddities" | ||
| apt-get -y purge popularity-contest installation-report landscape-common wireless-tools wpasupplicant ubuntu-serverguide | ||
| apt-get -y purge nano | ||
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| # Clean up the apt cache | ||
| apt-get -y autoremove --purge | ||
| apt-get -y clean | ||
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| # Clean up orphaned packages with deborphan | ||
| apt-get -y install deborphan | ||
| while [ -n "$(deborphan --guess-all --libdevel)" ]; do | ||
| deborphan --guess-all --libdevel | xargs apt-get -y purge | ||
| done | ||
| apt-get -y purge deborphan dialog | ||
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| echo "==> Removing man pages" | ||
| rm -rf /usr/share/man/* | ||
| echo "==> Removing APT files" | ||
| find /var/lib/apt -type f | xargs rm -f | ||
| echo "==> Removing any docs" | ||
| rm -rf /usr/share/doc/* | ||
| echo "==> Removing caches" | ||
| find /var/cache -type f -exec rm -rf {} \; | ||
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| echo "==> Disk usage after cleanup" | ||
| df -h |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| #!/bin/bash -eu | ||
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| # locale | ||
| echo "==> Configuring locales" | ||
| apt-get -y purge language-pack-en language-pack-gnome-en | ||
| sed -i -e '/^[^# ]/s/^/# /' /etc/locale.gen | ||
| LANG=en_US.UTF-8 | ||
| LC_ALL=$LANG | ||
| locale-gen --purge $LANG | ||
| update-locale LANG=$LANG LC_ALL=$LC_ALL | ||
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| # Disable the release upgrader | ||
| echo "==> Disabling the release upgrader" | ||
| sed -i.bak 's/^Prompt=.*$/Prompt=never/' /etc/update-manager/release-upgrades | ||
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| echo "==> Disabling apt.daily.service" | ||
| systemctl stop apt-daily.timer | ||
| systemctl disable apt-daily.timer | ||
| systemctl mask apt-daily.service | ||
| systemctl daemon-reload | ||
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| # install packages and upgrade | ||
| echo "==> Updating list of repositories" | ||
| apt-get -y update | ||
| if [[ $UPDATE =~ true || $UPDATE =~ 1 || $UPDATE =~ yes ]]; then | ||
| apt-get -y dist-upgrade | ||
| apt-get -y autoremove --purge | ||
| fi | ||
| apt-get -y install build-essential linux-headers-generic | ||
| apt-get -y install ssh nfs-common vim curl perl git | ||
| apt-get -y autoclean | ||
| apt-get -y clean | ||
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| # Disable IPv6 | ||
| echo "==> Disabling IPv6" | ||
| echo "net.ipv6.conf.all.disable_ipv6 = 1" >> /etc/sysctl.conf | ||
| echo "net.ipv6.conf.default.disable_ipv6 = 1" >> /etc/sysctl.conf | ||
| sysctl -p | ||
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| # Remove 5s grub timeout to speed up booting | ||
| sed -i -e 's/^GRUB_TIMEOUT=.*/GRUB_TIMEOUT=0/' \ | ||
| -e 's/^GRUB_CMDLINE_LINUX_DEFAULT=.*/GRUB_CMDLINE_LINUX_DEFAULT="quiet nosplash"/' \ | ||
| /etc/default/grub | ||
| update-grub | ||
| # SSH tweaks | ||
| echo "UseDNS no" >> /etc/ssh/sshd_config | ||
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| # reboot | ||
| echo "====> Shutting down the SSHD service and rebooting..." | ||
| systemctl stop sshd.service | ||
| nohup shutdown -r now < /dev/null > /dev/null 2>&1 & | ||
| sleep 120 | ||
| exit 0 |
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