#!/usr/bin/env bash
set -e -x

{{ lxc_cache_prep_pre_commands }}

{% include 'templates/prep-scripts/_container_sys_setup.sh.j2' %}

# remove configs that break containers (listchanges is missing)
rm -f /etc/apt/apt.conf.d/20listchanges

export DEBIAN_FRONTEND=noninteractive
apt-get remove -y --purge snap* lxc* lxd* resolvconf* || true

# Update base distribution
apt-get update

apt-get install -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" --force-yes eatmydata
export LD_PRELOAD=/usr/lib/{{ ansible_facts['architecture'] }}-linux-gnu/libeatmydata.so

#Chroots are built with phased updates disabled, so we must disable them at runtime to avoid package version errors
echo "APT::Get::Always-Include-Phased-Updates \"true\";" | tee /etc/apt/apt.conf.d/95phased-updates

apt-get install -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" --force-yes gnupg
apt-get upgrade -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" --force-yes
apt-get install -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" --force-yes {{ lxc_cache_distro_packages | join(' ') }}
apt-get upgrade -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" --force-yes
rm /etc/machine-id || true
rm /var/lib/dbus/machine-id || true
touch /etc/machine-id
rm /etc/sysctl.d/* || true
echo '' > /etc/sysctl.conf
mkdir -p /root/.ssh
chmod 700 /root/.ssh
userdel --force --remove ubuntu || true
apt-get clean
mkdir -p /var/backup
mkdir -p /etc/network/interfaces.d
chage -I -1 -d -1 -m 0 -M 99999 -E -1 root
for action in disable mask; do
  systemctl ${action} resolvconf.service || true
  systemctl ${action} systemd-networkd-resolvconf-update.path || true
  systemctl ${action} systemd-networkd-resolvconf-update.service || true
done

{% for locale in lxc_cache_locales %}
sed -i 's/^# *\({{ locale }}\)/\1/' /etc/locale.gen && locale-gen
{% if loop.first | bool %}
update-locale LANG={{ locale }}
{% endif %}
{% endfor %}

# Set the IP of the lxcbr0 interface as the DNS server
mkdir -p /etc/systemd/resolved.conf.d
echo "[Resolve]" > /etc/systemd/resolved.conf.d/openstack-ansible.conf
echo "DNS={{ lxc_net_address }}" >> /etc/systemd/resolved.conf.d/openstack-ansible.conf
systemctl enable systemd-networkd
{{ lxc_cache_prep_post_commands }}