Yurdle/dockerserver.sh

#!/bin/bash

# PHP + Nginx + SQL, Docker Local Test Server Setup/Management File
# Based on nginx docker because I don't know how to use docker compose .d
# NOTE remote installation methods removed, just use for local tests
# TODO Make docker compose file for running components under different dockers

CONTAINER_PREFIX="YURDLE"     # nginx docker name prefix
MOUNT_PATH="/source"          # binded mount path in nginx docker
SCRIPT_NAME="dockerserver.sh" # name of the *this* file
SCRIPT_DIR="Yurdle"           # containing directory of the *this* file
BUILD_DIR="."                 # build results of local source code (insert a dot (.) if you do not need to build your application)
# DATABASE_TYPE="postgresql"    # database type, either mysql or postgresql
MAIN_NAME="yurdle" # main program name
PORT1="8000"       # TODO what is the difference between 8000 and 80
PORT2="80"

WEB_ROOT_DIR="/usr/share/nginx/html/"                  # public web root dir
WEB_SERVER_DIR="/usr/share/nginx/server/"              # private server root dir
SECRET_SERVER="false"                                  # add secret server to $WEB_ROOT_DIR/../$SECRET_SERVER_FOLDER
SECRET_SERVER_LOCAL_RELATIONAL_PATH="../YurdleBackend" # local path
SERVER_BUILD_DIR="."                                   # server build dir

# __DB_NAME__="localdb"
# __DB_USER__="dbuser"
# __DB_PWD__="dbpass"

PHP_VERSION="8.2"
ACTIVE_SERVICES=("nginx" "php$PHP_VERSION-fpm") # services

############################
############################

# COLORS
_RED='\033[0;31m'
_NC='\033[0m \e[0m' # No Color, No Effect

HELP="""
Usage:
  dock [command] [subcommand]

COMMANDS:
    ${_RED}ini:${_NC}         initialize dock command
    install:    install $MAIN_NAME
    reconf :    reconfigure configs
    restart:    restart services (nginx, $DATABASE_TYPE, php-fpm)
    update:     update source files with new build on /source/
    status:     see current webserver status
    help:       see this help text
    root:       cd to web root folder     
    restall:    update + reconf + restart + root    
    
"""

CONFIG_FILE_CONTENT="""
<?php
class Config
{
  const DB_HOST       = 'localhost';
  const DB_NAME       = '$__DB_NAME__';
  const DB_USERNAME   = '$__DB_USER__';
  const DB_PASSWORD   = '$__DB_PWD__';
  const DATAACCESS_TOKEN  = 'LOCAL';
}
"""

NGINX_CONFIG_FILE="""
server {
    listen $PORT2;
    server_name localhost:$PORT1;

    location / {
        alias $WEB_ROOT_DIR;
        #root $WEB_ROOT_DIR;
        index index.php;

        # Common parameter to increase upload size limit in conjunction with dedicated php-fpm file
        client_max_body_size 50M;

        try_files \$uri \$uri/ index.php;
        location ~ [^/]\.php(/|\$) {
            fastcgi_split_path_info ^(.+?\.php)(/.*)\$;
            fastcgi_pass unix:/var/run/php/php$PHP_VERSION-fpm-$MAIN_NAME.sock;

            fastcgi_index index.php;
            include fastcgi_params;
            fastcgi_param REMOTE_USER \$remote_user;
            fastcgi_param PATH_INFO \$fastcgi_path_info;
            fastcgi_param SCRIPT_FILENAME \$request_filename;
        }
    }

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   $WEB_ROOT_DIR;
    }
}
"""

PHP_FPM_CONFIG_FILE="""
[$MAIN_NAME]

user = $MAIN_NAME
group = $MAIN_NAME

chdir = /usr/share/nginx/html

listen = /var/run/php/php$PHP_VERSION-fpm-$MAIN_NAME.sock
listen.owner = nginx
listen.group = nginx
listen.mode = 0660

pm = ondemand
pm.max_children = 8
pm.max_requests = 500
request_terminate_timeout = 1d


pm.process_idle_timeout = 10s

; Additional php.ini defines, specific to this pool of workers.

php_admin_value[upload_max_filesize] = 50M
php_admin_value[post_max_size] = 50M
"""

# print command HEAD
_head() {
  echo -e "\n\n----------------------------------"
  echo -e "${_RED}$1 HEAD${_NC}"
  echo -e "----------------------------------"
}

_end() {
  echo -e "----------------------------------"
  echo -e "${_RED}$1 END${_NC}"
  echo -e "----------------------------------\n\n"
}

_exit() {
  echo -e "${_RED}exiting...${_NC}"
  exit
}

_status() {
  _head "SYSTEM STATUS"
  for var in "${ACTIVE_SERVICES[@]}"; do
    service "$var" status
  done
  _end "SYSTEM STATUS"
}

_restart() {
  _head "SYSTEM RESTART"
  for var in "${ACTIVE_SERVICES[@]}"; do
    service "$var" restart
    sleep 2
  done
  _end "SYSTEM RESTART"

  _status
}

_reconf() {
  _head "RECONFIGURATION"
  echo -e "$CONFIG_FILE_CONTENT" >"$WEB_ROOT_DIR/config.php"
  echo -e "$NGINX_CONFIG_FILE" >"/etc/nginx/conf.d/default.conf"
  echo -e "$PHP_FPM_CONFIG_FILE" >"/etc/php/$PHP_VERSION/fpm/pool.d/$MAIN_NAME.conf"
  _end "RECONFIGURATION"

}

_update() {
  _head "SOURCE UPDATE"
  if [[ $SECRET_SERVER == "true" ]]; then
    rsync -a --progress /source/$BUILD_DIR $WEB_ROOT_DIR
    rsync -a --progress /server/$SERVER_BUILD_DIR $WEB_SERVER_DIR
  else
    rsync -a --progress /source/$BUILD_DIR $WEB_ROOT_DIR
  fi
  _end "SOURCE UPDATE"
}

_update_conf() {
  if [[ $3 == "server" ]]; then
    sed -i "s/\($1 *    = *\).*/\1$2;/" "$WEB_SERVER_FOLDER/config.php"
  else
    sed -i "s/\($1 *    = *\).*/\1$2;/" "$WEB_ROOT_FOLDER/config.php"
  fi

}

_refresh_folders() {
  rm -rf $WEB_ROOT_DIR
  mkdir -p $WEB_ROOT_DIR
  if [[ $SECRET_SERVER == "true" ]]; then
    rm -rf $WEB_SERVER_DIR
    mkdir -p $WEB_SERVER_DIR
  fi
}

_setup_database() {
  if [[ $DATABASE_TYPE == "mysql" ]]; then
    apt install mariadb-server php-mysql -y
    service mariadb start
    mysql -u root -e "create database $MAIN_NAME"
    mysql -u root -e "set password for root@localhost = password('root');"
  elif [[ $DATABASE_TYPE == "postgresql" ]]; then
    apt install postgresql php-pgsql -y
    service postgresql start
    su -c "createuser $__DB_USER__;createdb -h localhost -p $__DB_PWD__ -E UTF8 -O $__DB_USER__ $__DB_NAME__;" - postgres
  fi
}

_folder_permissions() {
  groupadd $MAIN_NAME
  useradd -g $MAIN_NAME $MAIN_NAME
  cd $WEB_ROOT_DIR || exit
  chown $MAIN_NAME:nginx -R .
  if [[ $SECRET_SERVER == "true" ]]; then
    cd $WEB_SERVER_DIR || exit
    chown $MAIN_NAME:nginx -R .
  fi
}

if [[ $# -eq 0 ]]; then
  if [[ $(pwd) != *$SCRIPT_DIR ]]; then
    echo "PLEASE CHANGE DIRECTORY TO \`$SCRIPT_DIR/\` BEFORE STARTING SCRIPT"
    exit
  fi
  # TODO silmeden önce onay iste!
  # TODO extra docker oluşturma ve istenilen docker'a attach

  echo -e "${_RED}CONTAINER WILL BE REMOVED !!!${_NC} (10)"
  sleep 10
  docker stop $CONTAINER_PREFIX
  docker rm $CONTAINER_PREFIX
  echo "removed"

  if [[ $SECRET_SERVER == "true" ]]; then
    docker run -it -d --name "$CONTAINER_PREFIX" --mount type=bind,source=".",target=/source/,readonly --mount type=bind,source="./$SECRET_SERVER_LOCAL_RELATIONAL_PATH",target=/server/,readonly --publish $PORT1:$PORT2 nginx bash
  else
    docker run -it -d --name "$CONTAINER_PREFIX" --mount type=bind,source=".",target=/source/,readonly --publish $PORT1:$PORT2 nginx bash
  fi

  echo -e "RUN SCRIPT: \`${_RED}bash $MOUNT_PATH/$SCRIPT_NAME docker ini${_NC}\`"
  docker attach $CONTAINER_PREFIX --detach-keys="ctrl-k"
  _exit

elif [[ $1 == "attach" ]]; then
  if [ -n "$(docker ps -f "name=$CONTAINER_PREFIX" -f "status=running" -q)" ]; then
    echo "the container is already running!"
  else
    docker start $CONTAINER_PREFIX
  fi

  docker attach $CONTAINER_PREFIX --detach-keys="ctrl-k"

elif [[ $1 == "docker" ]]; then
  set +x

  if [[ $2 == "ini" ]]; then
    echo "alias dock=\"bash /source/$SCRIPT_NAME docker\"" >>/root/.bashrc
    echo "alias root=\"cd $WEB_ROOT_DIR\"" >>/root/.bashrc
    sleep 1
    exec bash

  elif [[ $2 == "restart" ]]; then
    _restart

  elif [[ $2 == "reconf" ]]; then
    _reconf
  elif [[ $2 == "restall" ]]; then
    _update
    sleep 1
    _reconf
    sleep 1
    _restart
    root
  elif [[ $2 == "update" ]]; then
    _update
  elif [[ $2 == "status" ]]; then
    _status
  elif [[ $2 == "install" ]]; then
    sleep 1
    set -x
    _refresh_folders
    apt update
    apt install nano exa tree wget unzip less rsync -y

    cd $WEB_ROOT_DIR || exit

    cp -r /source/$BUILD_DIR/* $WEB_ROOT_DIR/
    if [[ $SECRET_SERVER == "true" ]]; then
      cp -r /server/$BUILD_DIR/* $WEB_SERVER_DIR/
    fi

    apt install php php-fpm php-cli -y
    locale-gen tr_TR

    # _setup_database

    _reconf

    _folder_permissions

    set +x
    _restart

    sleep 1
    echo -e "${_RED}DONE! - OPEN localhost:$PORT1 TO TEST${_NC}"
  elif [[ $2 == "help" ]]; then
    echo -e "$HELP!"
  else
    echo -e "$_RED ! COMMAND NOT FOUND ! $_NC"
    echo
    echo -e "$HELP"
  fi

else
  echo -e "$_RED ! COMMAND NOT FOUND ! $_NC"

fi