citadel-core/scripts/start

#!/usr/bin/env bash

# SPDX-FileCopyrightText: 2020 Umbrel https://getumbrel.com
# SPDX-FileCopyrightText: 2021-2022 Citadel and contributors
#
# SPDX-License-Identifier: GPL-3.0-or-later

set -euo pipefail

# Start Citadel

if [[ $UID != 0 ]]; then
    echo "Citadel must be started as root"
    echo "Please re-run this script as"
    echo "  sudo ./scripts/start"
    exit 1
fi

check_dependencies () {
  for cmd in "$@"; do
    if ! command -v $cmd >/dev/null 2>&1; then
      echo "This script requires \"${cmd}\" to be installed"
      exit 1
    fi
  done
}

# Check system's dependencies
check_dependencies readlink dirname ip docker

# Check karen's dependencies
check_dependencies fswatch

# Check OTA update scripts' dependencies
check_dependencies rsync jq curl

CITADEL_ROOT="$(dirname $(readlink -f "${BASH_SOURCE[0]}"))/.."
CITADEL_LOGS="${CITADEL_ROOT}/logs"

if [[ ! -d "$CITADEL_ROOT" ]]; then
  echo "Root dir does not exist '$CITADEL_ROOT'"
  exit 1
fi

# Configure Citadel if it isn't already configured
if [[ ! -f "${CITADEL_ROOT}/statuses/configured" ]]; then
  NGINX_PORT=${NGINX_PORT:-80} NETWORK="${NETWORK:-mainnet}" "${CITADEL_ROOT}/scripts/configure"
fi

echo
echo "======================================"
echo "============= STARTING ==============="
echo "============= CITADEL ================"
echo "======================================"
echo

echo "Setting environment variables..."
echo

# Check Citadel OS
[[ -f "/etc/default/citadel" ]] && source "/etc/default/citadel"
if [[ -z "${CITADEL_OS:-}" ]]; then
  export IS_CITADEL_OS="false"
else
  export IS_CITADEL_OS="true"
fi

# Whitelist device IP, hostname and hidden service for CORS
DEVICE_IP=$(hostname -I | awk '{print $1}') || DEVICE_IP="$(ip addr show $(ip route | awk '/default/ { print $5 }') | grep "inet" | head -n 1 | awk '/inet/ {print $2}' | cut -d'/' -f1)"
DEVICE_HOSTNAME="$(hostname)" || DEVICE_HOSTNAME="$(cat /etc/hostname)"
DEVICE_HOSTS="http://${DEVICE_IP},http://${DEVICE_HOSTNAME}.local,https://${DEVICE_HOSTNAME}.local,http://${DEVICE_HOSTNAME},https://${DEVICE_HOSTNAME}"
if [[ -f "${CITADEL_ROOT}/tor/data/web/hostname" ]]; then
    hidden_service_url=$(cat "${CITADEL_ROOT}/tor/data/web/hostname")
    DEVICE_HOSTS="${DEVICE_HOSTS},http://${hidden_service_url}"
fi
export DEVICE_HOSTS=$DEVICE_HOSTS
export DEVICE_HOSTNAME="${DEVICE_HOSTNAME}.local"

# Increase default Docker and Compose timeouts to 240s
# as bitcoin can take a long while to respond
export DOCKER_CLIENT_TIMEOUT=240
export COMPOSE_HTTP_TIMEOUT=240

cd "$CITADEL_ROOT"

echo "Starting karen..."
echo
./karen &>> "${CITADEL_LOGS}/karen.log" &

echo "Starting status monitors..."
pkill -f ./scripts/status-monitor || true
./scripts/status-monitor memory 60 &>> "${CITADEL_LOGS}/status-monitor.log" &
./scripts/status-monitor storage 60 &>> "${CITADEL_LOGS}/status-monitor.log" &
./scripts/status-monitor temperature 15 &>> "${CITADEL_LOGS}/status-monitor.log" &
./scripts/status-monitor uptime 15 &>> "${CITADEL_LOGS}/status-monitor.log" &
./scripts/status-monitor app-updates 300 &>> "${CITADEL_LOGS}/status-monitor.log" &

echo "Starting backup monitor..."
echo
./scripts/backup/monitor &>> "${CITADEL_LOGS}/backup-monitor.log" &

echo "Starting decoy backup trigger..."
echo
./scripts/backup/decoy-trigger &>> "${CITADEL_LOGS}/backup-decoy-trigger.log" &

echo
echo "Resetting config files"
echo
./scripts/configure

echo
echo "Starting Docker services..."
echo
docker compose up --detach --build --remove-orphans || {
  echo "Failed to start containers"
  exit 1
}
echo

# Unlock the user file on each start of Citadel to avoid issues
# Normally, the user file shouldn't ever be locked, if it is, something went wrong, but it could still be working
if [[ -f "${CITADEL_ROOT}/db/user.json.lock" ]]; then
  echo "WARNING: The user file was locked, Citadel probably wasn't shut down properly"
  rm "${CITADEL_ROOT}/db/user.json.lock"
fi

echo
echo "Starting installed apps..."
echo
./scripts/app start installed
echo

echo "Citadel is now accessible at"
echo "  http://${DEVICE_HOSTNAME}"
echo "  http://${DEVICE_IP}"
if [[ ! -z "${hidden_service_url:-}" ]]; then
    echo "  http://${hidden_service_url}"
fi