#!/bin/sh
apt-get -y purge apport apport-symptoms bash-completion byobu \
  htop landscape-common lxcfs lxd lxd-client motd-news-config \
  nano ntfs-3g os-prober ufw
apt-get -y purge lshw lsof ltrace man-db manpages mdadm mtr-tiny screen \
  sosreport strace tcpdump tmux usbutils whiptail
apt-get -y autoremove --purge
apt-get -y clean

sed -i '/ib_iser/d' /lib/modules-load.d/open-iscsi.conf

mkdir /etc/systemd/system/motd-news.service.d
cat <<EOF>/etc/systemd/system/motd-news.service.d/override.conf
[Service]
ExecStart=/bin/true
EOF

mkdir /etc/systemd/timesyncd.conf.d
cat <<EOF>/etc/systemd/timesyncd.conf.d/ntp.conf
[Time]
NTP=pool.ntp.org
EOF

rm /home/ubuntu/.ssh/authorized_keys
find /var/log -type f | while read f; do echo -ne >$f; done
rm -rf /var/lib/cloud/* /var/tmp/* /tmp/* /tmp/.*-unix
exit 0