scrypted/install/docker/install-scrypted-docker-compose.sh

#!/usr/bin/env bash

if [ "$SCRYPTED_LXC" ]
then
    export SERVICE_USER="root"
    export SCRYPTED_NONINTERACTIVE="true"
fi

if [ -z "$SERVICE_USER" ]
then
    echo "Scrypted SERVICE_USER environment variable was not specified. Service will not be installed."
    exit 0
fi

function readyn() {
    echo
    echo
    if [ ! -z "$SCRYPTED_NONINTERACTIVE" ]
    then
        yn="y"
        return
    fi

    while true; do
        read -p "$1 (y/n) " yn
        case $yn in
            [Yy]* ) break;;
            [Nn]* ) break;;
            * ) echo "Please answer yes or no. (y/n)";;
        esac
    done
}

if [ "$SERVICE_USER" == "root" ]
then
    readyn "Scrypted will store its files in the root user home directory. Running as a non-root user is recommended. Are you sure?"
    if [ "$yn" == "n" ]
    then
        exit 1
    fi
fi

echo "Stopping local service if it is running..."
systemctl stop scrypted.service 2> /dev/null
systemctl disable scrypted.service 2> /dev/null

USER_HOME=$(eval echo ~$SERVICE_USER)
SCRYPTED_HOME=$USER_HOME/.scrypted
mkdir -p $SCRYPTED_HOME
# remove various things from a previous local install.
rm -rf $SCRYPTED_HOME/node_modules
rm -rf $SCRYPTED_HOME/install.json
rm -rf $SCRYPTED_HOME/package.json
rm -rf $SCRYPTED_HOME/package-lock.json

# must get this value as grep returns non zero if empty
HAS_NVIDIA=$(lspci | grep -i nvidia)

set -e
cd $SCRYPTED_HOME

readyn "Install Docker?"

if [ "$yn" == "y" ]
then
    curl -fsSL https://get.docker.com -o get-docker.sh
    sh get-docker.sh
    usermod -aG docker $SERVICE_USER
fi

WATCHTOWER_HTTP_API_TOKEN=$(echo $RANDOM | md5sum | head -c 32)
echo "WATCHTOWER_HTTP_API_TOKEN=$WATCHTOWER_HTTP_API_TOKEN" > $SCRYPTED_HOME/.env
# remove the following line from .env to disable autoupdates.
# this is not recommended.
echo "WATCHTOWER_HTTP_API_PERIODIC_POLLS=true" >> $SCRYPTED_HOME/.env

DOCKER_COMPOSE_YML=$SCRYPTED_HOME/docker-compose.yml
curl -s https://raw.githubusercontent.com/koush/scrypted/main/install/docker/docker-compose.yml > $DOCKER_COMPOSE_YML
echo "Created $DOCKER_COMPOSE_YML"

if [ -z "$SCRYPTED_LXC" ]
then
    if [ -e /dev/dri ]
    then
        sed -i 's/'#' "\/dev\/dri/"\/dev\/dri/g' $DOCKER_COMPOSE_YML
    fi
    if [ -e /dev/kfd ]
    then
        sed -i 's/'#' "\/dev\/kfd/"\/dev\/kfd/g' $DOCKER_COMPOSE_YML
    fi
else
    # uncomment lxc specific stuff
    sed -i 's/'#' lxc //g' $DOCKER_COMPOSE_YML
    # never restart, systemd will handle it
    sed -i 's/restart: unless-stopped/restart: no/g' $DOCKER_COMPOSE_YML

    sudo systemctl stop apparmor || true
    sudo apt -y purge apparmor || true
fi

if [ ! -z "$HAS_NVIDIA" ]
then
    readyn "NVIDIA GPU detected. Use NVIDIA image for GPU acceleration?"
    if [ "$yn" == "y" ]
    then
        readyn "NVIDIA image requires the NVIDIA Drivers and Container Toolkit to be installed. This script can install them for you. Install NVIDIA Drivers and Container Toolkit for GPU acceleration?"
        if [ "$yn" == "y" ]
        then
            curl -fsSL https://raw.githubusercontent.com/koush/scrypted/main/install/docker/install-nvidia-container-toolkit.sh -o install-nvidia-container-toolkit.sh
            chmod +x install-nvidia-container-toolkit.sh
            ./install-nvidia-container-toolkit.sh
            rm install-nvidia-container-toolkit.sh
        fi
        sed -i 's/'#' nvidia //g' $DOCKER_COMPOSE_YML
        sed -i 's/ghcr.io\/koush\/scrypted/ghcr.io\/koush\/scrypted:nvidia/g' $DOCKER_COMPOSE_YML
    fi
fi

readyn "Install avahi-daemon? This is the recommended for reliable HomeKit discovery and pairing."
if [ "$yn" == "y" ]
then
    sudo apt-get -y install avahi-daemon
    sed -i 's/'#' - \/var\/run\/dbus/- \/var\/run\/dbus/g' $DOCKER_COMPOSE_YML
    sed -i 's/'#' - \/var\/run\/avahi-daemon/- \/var\/run\/avahi-daemon/g' $DOCKER_COMPOSE_YML
    sed -i 's/'#' security_opt:/security_opt:/g' $DOCKER_COMPOSE_YML
    sed -i 's/'#'     - apparmor:unconfined/    - apparmor:unconfined/g' $DOCKER_COMPOSE_YML
fi

echo "Setting permissions on $SCRYPTED_HOME"
chown -R $SERVICE_USER $SCRYPTED_HOME || true

set +e

echo "docker compose down"
sudo -u $SERVICE_USER docker compose down 2> /dev/null
echo "docker compose rm -rf"
sudo -u $SERVICE_USER docker rm -f /scrypted /scrypted-watchtower 2> /dev/null

set -e

echo "docker compose pull"
sudo -u $SERVICE_USER docker compose pull

if [ -z "$SCRYPTED_LXC" ]
then
    echo "docker compose up -d"
    sudo -u $SERVICE_USER docker compose up -d
else
    export DOCKER_COMPOSE_SH=$SCRYPTED_HOME/docker-compose.sh

    curl https://raw.githubusercontent.com/koush/scrypted/main/install/proxmox/docker-compose.sh > $DOCKER_COMPOSE_SH

    chmod +x $DOCKER_COMPOSE_SH

    cat > /etc/systemd/system/scrypted.service <<EOT
[Unit]
Description=Scrypted service
After=network.target

[Service]
User=root
Group=root
Type=simple
ExecStart=$DOCKER_COMPOSE_SH
Restart=always
RestartSec=3
StandardOutput=null
StandardError=null

[Install]
WantedBy=multi-user.target
EOT

    systemctl daemon-reload
    systemctl enable scrypted.service
    systemctl restart scrypted.service
fi

echo
echo
echo
echo
echo "Scrypted is now running at: https://localhost:10443/"
echo "Note that it is https and that you'll be asked to approve/ignore the website certificate."
echo
echo
echo "Optional:"
echo "Scrypted NVR Recording storage directory can be configured with an additional script located at:"
echo "https://docs.scrypted.app/scrypted-nvr/storage/docker.html"