#!/bin/bash
set -eo pipefail
set -o errexit

export DEBIAN_FRONTEND=noninteractive

pkgs=(apache2-utils
  bash-completion
  locales
  git
  cpio
  curl
  man-db

  netcat
  net-tools

  software-properties-common
  parallel
  python3-software-properties
  rsync
  rsyslog
  dos2unix
  jq
  unzip

  nginx
  dnsutils
  cgroupfs-mount
  cgroup-lite
  sudo
  python3
  debconf
)

dokku_pkgs=(docker-container-healthchecker
  docker-image-labeler
  gliderlabs-sigil
  lambda-builder
  netrc
  plugn
  procfile-util
  sshcommand
)

echo '--> Install core dependencies for dokku'
apt-get -y install "${pkgs[@]}"

echo '--> Setting up dokku apt repository'
curl -fsSL https://packagecloud.io/dokku/dokku/gpgkey -o /etc/apt/keyrings/dokku.asc

cat >/etc/apt/sources.list.d/dokku.list <<EOM
deb [arch=amd64 signed-by=/etc/apt/keyrings/dokku.asc]  https://packagecloud.io/dokku/dokku/ubuntu/ bionic main
EOM

echo '--> Install dependencies for dokku from new repository'
apt-get -y clean
apt-get -y update
apt-get -y install "${dokku_pkgs[@]}"
rm -f /etc/nginx/sites-enabled/default

echo '--> Pre-cache dokku bits that are must run on boot'
apt-get -y clean
apt-get -y install --download-only "dokku=${DOKKU_VERSION}" dokku-event-listener herokuish

mkdir -p /var/lib/digitalocean/debs
cp -au /var/cache/apt/archives/*deb /var/lib/digitalocean/debs
