OneCloud Home Assistant install script

onecloud-ha.sh

#!/bin/sh

set -e

install_deps() {
  apt-get update
  apt-get upgrade -y
  apt-get install -y \
    apparmor \
    armbian-config \
    ca-certificates \
    curl \
    dbus \
    jq \
    libglib2.0-bin \
    network-manager \
    rauc-service \
    udisks2 \
    wget \
    vim
}

set_sysctl() {
  echo -e 'net.ipv4.conf.all.rp_filter = 0
net.ipv4.conf.default.rp_filter = 0
net.ipv6.conf.default.forwarding = 1
net.ipv6.conf.all.forwarding = 1' | tee -a /etc/sysctl.conf > /dev/null
  sysctl -p
}

set_armbian_env() {
  sed -i 's/^# extraargs=""/extraargs="apparmor=1 security=apparmor systemd.unified_cgroup_hierarchy=false"/' \
    /boot/armbianEnv.txt
}

install_docker() {
  wget -qO- https://get.docker.com/ | sh
}

docekr_enable_ipv6() {
  echo '{
  "ipv6": true",
  "fixed-cidr-v6": "fc00:100:10::/64",
  "experimental": true,
  "ip6tables": true
}' | tee /etc/docker/daemon.json > /dev/null
}

unzip_firmware() {
  wget -qO - https://v2.kuoruan.net/rtl_bt.tar.gz | tar -xz -C /lib/firmware/rtl_bt
  wget -qO - https://v2.kuoruan.net/rtl_wifi.tar.gz | tar -xz -C /lib/firmware/rtl_wifi
}

ask_for_reboot() {
  echo "Reboot is required. Do you want to reboot now? [Y/n]"
  read -r answer
  if [ "$answer" != "${answer#[Nn]}" ]; then
    exit 1
  fi
  reboot
}

install_home_assistant() {
  wget -qO - \
    https://github.com/home-assistant/os-agent/releases/latest/download/os-agent_1.3.0_linux_armv7.deb | \
  dpkg -i -

  wget -qO - \
    https://github.com/home-assistant/supervised-installer/releases/latest/download/homeassistant-supervised.deb | \
  dpkg -i -
}

action=$1

case $action in
  prepare)
    install_deps
    install_docker
    set_sysctl
    set_armbian_env
    unzip_firmware
    ask_for_reboot
    ;;
  install)
    install_home_assistant
    ;;
  *)
    echo "Usage: $0 [prepare|install]"
    exit 1
    ;;
esac