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

{{ lxc_cache_prep_pre_commands }}

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

mount -t proc proc /proc
mkdir /dev/shm
mount -t tmpfs none /dev/shm
chmod 1777 /dev/shm

mkdir -p /etc/portage/repos.conf
echo -n '[DEFAULT]
main-repo = gentoo

[gentoo]
sync-type = webrsync
sync-webrsync-verify-signature = true
sync-openpgp-key-refresh-retry-count = 0
sync-openpgp-key-path = /usr/share/openpgp-keys/gentoo-release.asc
location = /usr/portage
auto-sync = true' > /etc/portage/repos.conf/repos.conf
emerge --sync
emerge -C app-emulation/lxc app-emulation/lxc-templates sys-fs/lxcfs || true

## Update base distribution
# make world consistant
USE="-build" emerge -q --complete-graph=y --jobs=4 --update --newuse --deep --with-bdeps=y @world
# rebuild packages that might need it
USE="-build" emerge -q --jobs=4 --usepkg=n @preserved-rebuild
# remove unneeded packages
USE="-build" emerge --verbose=n --ask=n --depclean
# rebuild packages that might have somehow depended on the unneeded packages
USE="-build" emerge -q --jobs=4 --usepkg=n @preserved-rebuild
# update config files
etc-update --automode -5

emerge --jobs=4 {{ lxc_cache_distro_packages | join(' ') }}
eselect python set python2.7
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
eclean-dist
mkdir -p /var/backup
chage -I -1 -d -1 -m 0 -M 99999 -E -1 root
systemctl disable systemd-resolved.service || true
#systemctl mask systemd-resolved.service || true

{% for locale in lxc_cache_locales %}
echo "{{ locale }}" >> /etc/locale.gen
{% if loop.first | bool %}
{% endif %}
{% endfor %}
locale-gen

# Set the IP of the lxcbr0 interface as the DNS server
echo "nameserver {{ lxc_net_address }}" > /etc/resolv.conf
systemctl enable systemd-networkd
umount -f /dev/shm
rmdir /dev/shm
umount -f /proc
{{ lxc_cache_prep_post_commands }}