server.sh

#!/bin/sh
set -e

DOCKER_VERSION=`docker --version`

if [ "$?" -ne "0" ]; then
  echo "Please install Docker before proceeding."
  exit 1
fi

checkConfigFiles() {
  if [ ! -f ".env" ]; then echo "Could not find syncing-server environment file. Please run the './server.sh setup' command and try again." && exit 1; fi
  if [ ! -f "docker/api-gateway.env" ]; then echo "Could not find api-gateway environment file. Please run the './server.sh setup' command and try again." && exit 1; fi
  if [ ! -f "docker/auth.env" ]; then echo "Could not find auth environment file. Please run the './server.sh setup' command and try again." && exit 1; fi
}

checkForConfigFileChanges() {
  checkConfigFiles
  compareLineCount
}

compareLineCount() {
  MAIN_ENV_FILE_SAMPLE_LINES=$(wc -l .env.sample | awk '{ print $1 }')
  MAIN_ENV_FILE_LINES=$(wc -l .env | awk '{ print $1 }')
  if [ "$MAIN_ENV_FILE_SAMPLE_LINES" -ne "$MAIN_ENV_FILE_LINES" ]; then echo "The .env file contains different amount of lines than .env.sample. This may be caused by the fact that there is a new environment variable to configure. Please update your environment file and try again." && exit 1; fi

  API_GATEWAY_ENV_FILE_SAMPLE_LINES=$(wc -l docker/api-gateway.env.sample | awk '{ print $1 }')
  API_GATEWAY_ENV_FILE_LINES=$(wc -l docker/api-gateway.env | awk '{ print $1 }')
  if [ "$API_GATEWAY_ENV_FILE_SAMPLE_LINES" -ne "$API_GATEWAY_ENV_FILE_LINES" ]; then echo "The docker/api-gateway.env file contains different amount of lines than docker/api-gateway.env.sample. This may be caused by the fact that there is a new environment variable to configure. Please update your environment file and try again." && exit 1; fi

  AUTH_ENV_FILE_SAMPLE_LINES=$(wc -l docker/auth.env.sample | awk '{ print $1 }')
  AUTH_ENV_FILE_LINES=$(wc -l docker/auth.env | awk '{ print $1 }')
  if [ "$AUTH_ENV_FILE_SAMPLE_LINES" -ne "$AUTH_ENV_FILE_LINES" ]; then echo "The docker/auth.env file contains different amount of lines than docker/auth.env.sample. This may be caused by the fact that there is a new environment variable to configure. Please update your environment file and try again." && exit 1; fi
}

COMMAND=$1 && shift 1

case "$COMMAND" in
  'setup' )
    echo "Initializing default configuration"
    if [ ! -f ".env" ]; then cp .env.sample .env; fi
    if [ ! -f "docker/api-gateway.env" ]; then cp docker/api-gateway.env.sample docker/api-gateway.env; fi
    if [ ! -f "docker/auth.env" ]; then cp docker/auth.env.sample docker/auth.env; fi
    echo "Default configuration files created as .env and docker/*.env files. Feel free to modify values if needed."
    ;;
  'start' )
    checkForConfigFileChanges
    echo "Starting up infrastructure"
    docker-compose up -d
    echo "Infrastructure started. Give it a moment to warm up. If you wish please run the './server.sh logs' command to see details."
    ;;
  'status' )
    echo "Services State:"
    docker-compose ps
    ;;
  'logs' )
    docker-compose logs -f
    ;;
  'update' )
    echo "Stopping all services."
    docker-compose kill
    echo "Pulling changes from Git."
    git pull origin $(git rev-parse --abbrev-ref HEAD)
    echo "Checking for env file changes"
    checkForConfigFileChanges
    echo "Downloading latest images of Standard Notes services."
    docker-compose pull
    echo "Images up to date. Starting all services."
    docker-compose up -d
    echo "Infrastructure started. Give it a moment to warm up. If you wish please run the './server.sh logs' command to see details."
    ;;
  'stop' )
    echo "Stopping all service"
    docker-compose kill
    echo "Services stopped"
    ;;
  'cleanup' )
    echo "WARNING: This will permanently delete all of you data! Are you sure?"
    read -p "Continue (y/n)?" choice
    case "$choice" in
      y|Y )
        docker-compose kill && docker-compose rm -fv
        rm -rf data/mysql
        rm -rf data/redis
        echo "Cleanup performed. You can start your server with a clean environment."
        ;;
      n|N )
        echo "Cleanup aborted"
        exit 0
        ;;
      * )
        echo "Invalid option supplied. Aborted cleanup."
        ;;
    esac
    ;;
  * )
    echo "Unknown command"
    ;;
esac

exec "$@"