installer.sh

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

function error { echo -e "[Error] $*"; exit 1; }
function warn  { echo -e "[Warning] $*"; }

warn "This installer is no longer supported."
warn ""
warn "Home Assistant might work today, tomorrow maybe not."
warn ""
warn "If you want more control over your own system, run"
warn "Home Assistant as a VM or run Home Assistant Core"
warn "via a Docker container."
warn ""
echo 'Please typ "not supported" to continue this installation'
read x
if [ "$x" != "not supported" ]
then
  echo "OK, bye!"
  exit 1
fi

ARCH=$(uname -m)
DOCKER_BINARY=/usr/bin/docker
DOCKER_REPO=homeassistant
DOCKER_SERVICE=docker.service
URL_VERSION="https://version.home-assistant.io/stable.json"
URL_HA="https://raw.githubusercontent.com/home-assistant/supervised-installer/master/files/ha"
URL_BIN_HASSIO="https://raw.githubusercontent.com/home-assistant/supervised-installer/master/files/hassio-supervisor"
URL_BIN_APPARMOR="https://raw.githubusercontent.com/home-assistant/supervised-installer/master/files/hassio-apparmor"
URL_SERVICE_HASSIO="https://raw.githubusercontent.com/home-assistant/supervised-installer/master/files/hassio-supervisor.service"
URL_SERVICE_APPARMOR="https://raw.githubusercontent.com/home-assistant/supervised-installer/master/files/hassio-apparmor.service"
URL_APPARMOR_PROFILE="https://version.home-assistant.io/apparmor.txt"

# Check env
command -v systemctl > /dev/null 2>&1 || error "Only systemd is supported!"
command -v docker > /dev/null 2>&1 || error "Please install docker first"
command -v jq > /dev/null 2>&1 || error "Please install jq first"
command -v curl > /dev/null 2>&1 || error "Please install curl first"
command -v avahi-daemon > /dev/null 2>&1 || error "Please install avahi first"
command -v dbus-daemon > /dev/null 2>&1 || error "Please install dbus first"
command -v nmcli > /dev/null 2>&1 || warn "No NetworkManager support on host."
command -v apparmor_parser > /dev/null 2>&1 || warn "No AppArmor support on host."


# Check if Modem Manager is enabled
if systemctl list-unit-files ModemManager.service | grep enabled; then
    warn "ModemManager service is enabled. This might cause issue when using serial devices."
fi

# Detect if running on snapped docker
if snap list docker >/dev/null 2>&1; then
    DOCKER_BINARY=/snap/bin/docker
    DATA_SHARE=/root/snap/docker/common/hassio
    CONFIG=$DATA_SHARE/hassio.json
    DOCKER_SERVICE="snap.docker.dockerd.service"
fi

# Parse command line parameters
while [[ $# -gt 0 ]]; do
    arg="$1"

    case $arg in
        -m|--machine)
            MACHINE=$2
            shift
            ;;
        -d|--data-share)
            DATA_SHARE=$2
            shift
            ;;
        -p|--prefix)
            PREFIX=$2
            shift
            ;;
        -s|--sysconfdir)
            SYSCONFDIR=$2
            shift
            ;;
        *)
            error "Unrecognized option $1"
            ;;
    esac
    shift
done

PREFIX=${PREFIX:-/usr}
SYSCONFDIR=${SYSCONFDIR:-/etc}
DATA_SHARE=${DATA_SHARE:-$PREFIX/share/hassio}
CONFIG=$SYSCONFDIR/hassio.json

# Generate hardware options
case $ARCH in
    "i386" | "i686")
        MACHINE=${MACHINE:=qemux86}
        HOMEASSISTANT_DOCKER="$DOCKER_REPO/$MACHINE-homeassistant"
        HASSIO_DOCKER="$DOCKER_REPO/i386-hassio-supervisor"
    ;;
    "x86_64")
        MACHINE=${MACHINE:=qemux86-64}
        HOMEASSISTANT_DOCKER="$DOCKER_REPO/$MACHINE-homeassistant"
        HASSIO_DOCKER="$DOCKER_REPO/amd64-hassio-supervisor"
    ;;
    "arm" |"armv6l")
        if [ -z $MACHINE ]; then
            error "Please set machine for $ARCH"
        fi
        HOMEASSISTANT_DOCKER="$DOCKER_REPO/$MACHINE-homeassistant"
        HASSIO_DOCKER="$DOCKER_REPO/armhf-hassio-supervisor"
    ;;
    "armv7l")
        if [ -z $MACHINE ]; then
            error "Please set machine for $ARCH"
        fi
        HOMEASSISTANT_DOCKER="$DOCKER_REPO/$MACHINE-homeassistant"
        HASSIO_DOCKER="$DOCKER_REPO/armv7-hassio-supervisor"
    ;;
    "aarch64")
        if [ -z $MACHINE ]; then
            error "Please set machine for $ARCH"
        fi
        HOMEASSISTANT_DOCKER="$DOCKER_REPO/$MACHINE-homeassistant"
        HASSIO_DOCKER="$DOCKER_REPO/aarch64-hassio-supervisor"
    ;;
    *)
        error "$ARCH unknown!"
    ;;
esac

if [ -z "${HOMEASSISTANT_DOCKER}" ]; then
    error "Found no Home Assistant Docker images for this host!"
fi

if [[ ! "intel-nuc odroid-c2 odroid-n2 odroid-xu qemuarm qemuarm-64 qemux86 qemux86-64 raspberrypi raspberrypi2 raspberrypi3 raspberrypi4 raspberrypi3-64 raspberrypi4-64 tinker" = *"${MACHINE}"* ]]; then
    error "Unknown machine type ${MACHINE}!"
fi

### Main

# Init folders
if [ ! -d "$DATA_SHARE" ]; then
    mkdir -p "$DATA_SHARE"
fi

# Read infos from web
HASSIO_VERSION=$(curl -s $URL_VERSION | jq -e -r '.supervisor')

##
# Write configuration
cat > "$CONFIG" <<- EOF
{
    "supervisor": "${HASSIO_DOCKER}",
    "homeassistant": "${HOMEASSISTANT_DOCKER}",
    "data": "${DATA_SHARE}"
}
EOF

##
# Pull supervisor image
echo "[Info] Install supervisor Docker container"
docker pull "$HASSIO_DOCKER:$HASSIO_VERSION" > /dev/null
docker tag "$HASSIO_DOCKER:$HASSIO_VERSION" "$HASSIO_DOCKER:latest" > /dev/null

##
# Install Hass.io Supervisor
echo "[Info] Install supervisor startup scripts"
curl -sL ${URL_BIN_HASSIO} > "${PREFIX}/sbin/hassio-supervisor"
curl -sL ${URL_SERVICE_HASSIO} > "${SYSCONFDIR}/systemd/system/hassio-supervisor.service"

sed -i "s,%%HASSIO_CONFIG%%,${CONFIG},g" "${PREFIX}"/sbin/hassio-supervisor
sed -i -e "s,%%DOCKER_BINARY%%,${DOCKER_BINARY},g" \
       -e "s,%%DOCKER_SERVICE%%,${DOCKER_SERVICE},g" \
       -e "s,%%HASSIO_BINARY%%,${PREFIX}/sbin/hassio-supervisor,g" \
       "${SYSCONFDIR}/systemd/system/hassio-supervisor.service"

chmod a+x "${PREFIX}/sbin/hassio-supervisor"
systemctl enable hassio-supervisor.service

#
# Install Hass.io AppArmor
if command -v apparmor_parser > /dev/null 2>&1; then
    echo "[Info] Install AppArmor scripts"
    mkdir -p "${DATA_SHARE}/apparmor"
    curl -sL ${URL_BIN_APPARMOR} > "${PREFIX}/sbin/hassio-apparmor"
    curl -sL ${URL_SERVICE_APPARMOR} > "${SYSCONFDIR}/systemd/system/hassio-apparmor.service"
    curl -sL ${URL_APPARMOR_PROFILE} > "${DATA_SHARE}/apparmor/hassio-supervisor"

    sed -i "s,%%HASSIO_CONFIG%%,${CONFIG},g" "${PREFIX}/sbin/hassio-apparmor"
    sed -i -e "s,%%DOCKER_SERVICE%%,${DOCKER_SERVICE},g" \
	   -e "s,%%HASSIO_APPARMOR_BINARY%%,${PREFIX}/sbin/hassio-apparmor,g" \
	   "${SYSCONFDIR}/systemd/system/hassio-apparmor.service"

    chmod a+x "${PREFIX}/sbin/hassio-apparmor"
    systemctl enable hassio-apparmor.service
    systemctl start hassio-apparmor.service
fi

##
# Init system
echo "[Info] Run Hass.io"
systemctl start hassio-supervisor.service

##
# Setup CLI
echo "[Info] Install cli 'ha'"
curl -sL ${URL_HA} > "${PREFIX}/bin/ha"
chmod a+x "${PREFIX}/bin/ha"