setup-server.bash

#!/usr/bin/env bash
set -euo pipefail

echo "-- Beginning Traccar server setup script"

echo "--> Update and upgrade packages"
apt-get --quiet --yes remove snapd
apt-mark hold snapd
apt-get --quiet --yes --no-install-recommends update
apt-get --quiet --yes --no-install-recommends upgrade

echo "--> Install, configure and start tailscale"
curl \
  --fail \
  --silent \
  --show-error \
  --location \
  https://tailscale.com/install.sh |
  sh
cat <<EOF >/etc/sysctl.d/99-tailscale.conf
net.ipv4.ip_forward = 1
net.ipv6.conf.all.forwarding = 1
EOF
sysctl --load=/etc/sysctl.d/99-tailscale.conf
# shellcheck disable=SC2154
tailscale \
  up \
  --authkey="${tailscale_authkey}" \
  --hostname="${tailscale_hostname}" \
  --ssh=true
tailscale serve --bg 8082

echo "--> Disable multipathd"
systemctl disable --now multipathd

echo "--> Mount storage volume"
# shellcheck disable=SC2154
storage_name=$(
  lsblk \
    --output name,size |
    grep "${storage_volume_size}G" |
    awk '{ print $1 }'
)
# shellcheck disable=SC2154
storage_uuid=$(
  lsblk \
    --output name,size,UUID |
    grep "${storage_volume_size}G" |
    awk '{ print $3 }'
)
if ! file \
  --special-files \
  --dereference \
  "/dev/$storage_name" |
  grep --silent ext4; then
  mkfs.ext4 "/dev/$storage_name"
fi
mkdir /storage
echo "UUID=$storage_uuid  /storage  ext4  defaults,nofail  0  2" >>/etc/fstab
systemctl daemon-reload
mount "/dev/$storage_name" /storage
mount --all
chown ubuntu:ubuntu --recursive /storage

echo "--> Install and configure podman"
# https://github.com/containers/podman/issues/10556
mkdir --parents /etc/containers
curl \
  --fail \
  --silent \
  --show-error \
  --location \
  https://github.com/containers/common/raw/main/pkg/seccomp/seccomp.json \
  >/etc/containers/seccomp.json
mkdir --parents /home/ubuntu/.config/containers/
cat <<EOF >/home/ubuntu/.config/containers/storage.conf
[storage]
driver = "overlay"
runroot = "/run/user/1000/containers"
graphroot = "/storage"
EOF
chown ubuntu:ubuntu --recursive /home/ubuntu/.config
apt-get \
  --quiet \
  --yes \
  --no-install-recommends \
  install \
  podman \
  slirp4netns \
  uidmap
loginctl enable-linger ubuntu
systemctl --machine=ubuntu@ --user --now enable podman.socket

echo "--> Install and start traccar systemd unit"
mkdir --parents /home/ubuntu/.config/containers/systemd
cat <<EOF >/home/ubuntu/.config/containers/systemd/traccar.kube
[Install]
WantedBy=default.target

[Unit]
Description=Traccar

[Kube]
Yaml=/storage/traccar.yaml
EOF
chown ubuntu:ubuntu --recursive /home/ubuntu/.config/containers/systemd
systemctl --machine=ubuntu@ --user daemon-reload
systemctl --machine=ubuntu@ --user start traccar || true

echo "-- Completed Traccar server setup script"