ubuntu

ubuntu.sh

#!/bin/bash
# Colors schemes for echo:
RD='\033[0;31m' # Red
GN='\033[0;32m' # Green
MG='\033[0;95m' # Magenta
NC='\033[0m'    # No Color

ERROR_STRING="Installation error. Exiting"
CURRENT_PATH=$(pwd)

DEFAULT_PHP_VERSION="php7.4"

CURRENT_OS=$(grep -e VERSION_ID /etc/os-release | cut -d "=" -f 2 | cut -c 2-3)

ERROR_STRING="Installation error. Exiting"

CURRENT_PATH=$(pwd)
# CHECK FOR KEYS
while [[ -n $1 ]]; do
  case "$1" in
  --with-oracle) ORACLE=TRUE ;;
  --with-mysql) MYSQL=TRUE ;;
  --with-apache) APACHE=TRUE ;;
  --with-db2) DB2=TRUE ;;
  --with-cassandra) CASSANDRA=TRUE ;;
  --with-tag=*)
    DREAMFACTORY_VERSION_TAG="${1/--with-tag=/}"
    ;;
  --with-tag)
    DREAMFACTORY_VERSION_TAG="$2"
    shift
    ;;
  --debug) DEBUG=TRUE ;;
  --help) HELP=TRUE ;;
  -h) HELP=TRUE ;;
  *)
    echo -e "\n${RD}Invalid flag detected… aborting.${NC}"
    HELP=TRUE
    break
    ;;
  esac
  shift
done

if [[ $HELP == TRUE ]]; then
  echo -e "\nList of available keys:\n"
  echo "   --with-oracle                  Install driver and PHP extensions for work with Oracle DB"
  echo "   --with-mysql                   Install MariaDB as default system database for DreamFactory"
  echo "   --with-apache                  Install Apache2 web server for DreamFactory"
  echo "   --with-db2                     Install driver and PHP extensions for work with IBM DB2"
  echo "   --with-cassandra               Install driver and PHP extensions for work with Cassandra DB"
  echo "   --with-tag=<tag name>          Install DreamFactory with specific version.  "
  echo "   --debug                        Enable installation process logging to file in /tmp folder."
  echo -e "   -h, --help                     Show this help\n"
  exit 1
fi

if [[ ! $DEBUG == TRUE ]]; then
  exec 5>&1            # Save a copy of STDOUT
  exec >/dev/null 2>&1 # Redirect STDOUT to Null
else
  exec 5>&1 # Save a copy of STDOUT. Used because all echo redirects output to 5.
  exec >/tmp/dreamfactory_installer.log 2>&1
fi

clear >&5

echo_with_color() {
  case $1 in
  Red | RED | red)
    echo -e "${NC}${RD} $2 ${NC}"
    ;;
  Green | GREEN | green)
    echo -e "${NC}${GN} $2 ${NC}"
    ;;
  Magenta | MAGENTA | magenta)
    echo -e "${NC}${MG} $2 ${NC}"
    ;;
  *)
    echo -e "${NC} $2 ${NC}"
    ;;
  esac
}

# Make sure script run as sudo
if ((EUID != 0)); then
  echo -e "${RD}\nPlease run script with sudo: sudo bash $0 \n${NC}" >&5
  exit 1
fi

# Retrieve executing user's username
CURRENT_USER=$(logname)

if [[ -z $SUDO_USER ]] && [[ -z $CURRENT_USER ]]; then
  echo_with_color red " Enter username for installation DreamFactory:" >&5
  read -r CURRENT_USER
fi

if [[ -n $SUDO_USER ]]; then
  CURRENT_USER=${SUDO_USER}
fi

### STEP 1. Install system dependencies
echo_with_color green "Step 1: Installing system dependencies...\n" >&5
apt-get update

if [[ ! -f "/etc/localtime" ]]; then
  echo -e "13\n33" | apt-get install -y tzdata
fi

apt-get install -y git \
  curl \
  zip \
  unzip \
  ca-certificates \
  apt-transport-https \
  software-properties-common \
  lsof \
  libmcrypt-dev \
  libreadline-dev \
  wget \
  sudo

# Check installation status
if (($? >= 1)); then
  echo_with_color red "\n${ERROR_STRING}" >&5
  exit 1
fi

echo_with_color green "The system dependencies have been successfully installed.\n" >&5

else

echo_with_color green "Step 3: Installing Nginx...\n" >&5 ### Default choice

  # Check nginx installation in the system
  ps aux | grep -v grep | grep nginx
  CHECK_NGINX_PROCESS=$?

  dpkg -l | grep nginx | cut -d " " -f 3 | grep -E "nginx$"
  CHECK_NGINX_INSTALLATION=$?

  if ((CHECK_NGINX_PROCESS == 0)) || ((CHECK_NGINX_INSTALLATION == 0)); then
    echo_with_color red "Nginx detected. Skipping installation. Configure Nginx manually.\n" >&5
  else
    # Install nginx
    # Checking running web server
    lsof -i :80 | grep LISTEN
    if (($? == 0)); then
      echo_with_color red "Port 80 taken.\n " >&5
      echo_with_color red "Skipping Nginx installation. Install Nginx manually.\n " >&5
    else
      apt-get install -y nginx ${PHP_VERSION}-fpm
      if (($? >= 1)); then
        echo_with_color red "\nCould not install Nginx. Exiting." >&5
        exit 1
      fi
      # Change php fpm configuration file
      sed -i 's/\;cgi\.fix\_pathinfo\=1/cgi\.fix\_pathinfo\=0/' "$(php -i | sed -n '/^Loaded Configuration File => /{s:^.*> ::;p;}' | sed 's/cli/fpm/')"

      # Create nginx site entry
      echo "
server {

  listen 80 default_server;
  listen [::]:80 default_server ipv6only=on;
  root /var/www/api;
  index index.php index.html index.htm;
  server_name api.minimalisbliss.com;
  gzip on;
  gzip_disable \"msie6\";
  gzip_vary on;
  gzip_proxied any;
  gzip_comp_level 6;
  gzip_buffers 16 8k;
  gzip_http_version 1.1;
  gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
  location / {

    try_files \$uri \$uri/ /index.php?\$args;
  }

  error_page 404 /404.html;
  error_page 500 502 503 504 /50x.html;

  location = /50x.html {

    root /usr/share/nginx/html;
  }
  location ~ \.php$ {

    try_files \$uri =404;
    fastcgi_split_path_info ^(.+\.php)(/.+)$;
    fastcgi_pass unix:/var/run/php/${PHP_VERSION}-fpm.sock;
    fastcgi_index index.php;
    fastcgi_param SCRIPT_FILENAME \$document_root\$fastcgi_script_name;
    include fastcgi_params;
  }
}" >/etc/nginx/sites-available/default

      service ${PHP_VERSION}-fpm restart && service nginx restart

      echo_with_color green "Nginx installed.\n" >&5
    fi
  fi
fi

### Install Node.js
node -v
if (($? >= 1)); then
  curl -sL https://deb.nodesource.com/setup_10.x | bash -
  apt-get install -y nodejs
  if (($? >= 1)); then
    echo_with_color red "\n${ERROR_STRING}" >&5
    exit 1
  fi
  NODE_PATH=$(whereis node | cut -d" " -f2)
fi

### Step 6. Installing MySQL
if [[ $MYSQL == TRUE ]]; then ### Only with key --with-mysql
  echo_with_color green "Step 6: Installing System Database for DreamFactory...\n" >&5

  dpkg -l | grep mysql | cut -d " " -f 3 | grep -E "^mysql" | grep -E -v "^mysql-client"
  CHECK_MYSQL_INSTALLATION=$?

  ps aux | grep -v grep | grep -E "^mysql"
  CHECK_MYSQL_PROCESS=$?

  lsof -i :3306 | grep LISTEN
  CHECK_MYSQL_PORT=$?

  if ((CHECK_MYSQL_PROCESS == 0)) || ((CHECK_MYSQL_INSTALLATION == 0)) || ((CHECK_MYSQL_PORT == 0)); then
    echo_with_color red "MySQL Database detected in the system. Skipping installation. \n" >&5
    DB_FOUND=TRUE
  else
    if ((CURRENT_OS == 16)); then
      apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xF1656F24C74CD1D8
      add-apt-repository 'deb [arch=amd64,arm64,i386,ppc64el] http://mariadb.petarmaric.com/repo/10.3/ubuntu xenial main'

    elif ((CURRENT_OS == 18)); then
      apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xF1656F24C74CD1D8
      add-apt-repository 'deb [arch=amd64,arm64,ppc64el] http://mariadb.petarmaric.com/repo/10.3/ubuntu bionic main'
    else
      echo_with_color red " The script support only Ubuntu 16 and 18 versions. Exit.\n " >&5
      exit 1
    fi

    apt-get update

    echo_with_color magenta "Please choose a strong MySQL root user password: " >&5
    read -r DB_PASS
    if [[ -z $DB_PASS ]]; then
      until [[ -n $DB_PASS ]]; do
        echo_with_color red "The password can't be empty!" >&5
        read -r DB_PASS
      done
    fi

    echo_with_color green "\nPassword accepted.\n" >&5
    # Disable interactive mode in installation mariadb. Set generated above password.
    export DEBIAN_FRONTEND="noninteractive"
    debconf-set-selections <<<"mariadb-server mysql-server/root_password password $DB_PASS"
    debconf-set-selections <<<"mariadb-server mysql-server/root_password_again password $DB_PASS"

    apt-get install -y mariadb-server

    if (($? >= 1)); then
      echo_with_color red "\n${ERROR_STRING}" >&5
      exit 1
    fi

    service mariadb start
    if (($? >= 1)); then
      service mysql start
      if (($? >= 1)); then
        echo_with_color red "\nCould not start MariaDB.. Exit " >&5
        exit 1
      fi
    fi
  fi

  echo_with_color green "Database for DreamFactory installed.\n" >&5

  ### Step 7. Configuring DreamFactory system database
  echo_with_color green "Step 7: Configure DreamFactory system database.\n" >&5

  DB_INSTALLED=FALSE

  # The MySQL database has already been installed, so let's configure
  # the DreamFactory system database.
  if [[ $DB_FOUND == TRUE ]]; then
    echo_with_color magenta "Is DreamFactory MySQL system database already configured? [Yy/Nn] " >&5
    read -r DB_ANSWER
    if [[ -z $DB_ANSWER ]]; then
      DB_ANSWER=Y
    fi
    if [[ $DB_ANSWER =~ ^[Yy]$ ]]; then
      DB_INSTALLED=TRUE

    # MySQL system database is not installed, but MySQL is, so let's
    # prompt the user for the root password.
    else
      echo_with_color magenta "\nEnter MySQL root password:  " >&5
      read -r DB_PASS

      # Test DB access
      mysql -h localhost -u root "-p$DB_PASS" -e"quit"
      if (($? >= 1)); then
        ACCESS=FALSE
        TRYS=0
        until [[ $ACCESS == TRUE ]]; do
          echo_with_color red "\nPassword incorrect!\n " >&5
          echo_with_color magenta "Enter root user password:\n " >&5
          read -r DB_PASS
          mysql -h localhost -u root "-p$DB_PASS" -e"quit"
          if (($? == 0)); then
            ACCESS=TRUE
          fi
          TRYS=$((TRYS + 1))
          if ((TRYS == 3)); then
            echo_with_color red "\nExit.\n" >&5
            exit 1
          fi
        done
      fi

    fi
  fi

  # If the DreamFactory system database not already installed,
  # let's install it.
  if [[ $DB_INSTALLED == FALSE ]]; then

    # Test DB access
    mysql -h localhost -u root "-p$DB_PASS" -e"quit"
    if (($? >= 1)); then
      echo_with_color red "Connection to Database failed. Exit \n" >&5
      exit 1
    fi
    echo_with_color magenta "\nWhat would you like to name your system database? (e.g. dreamfactory) " >&5
    read -r DF_SYSTEM_DB
    if [[ -z $DF_SYSTEM_DB ]]; then
      until [[ -n $DF_SYSTEM_DB ]]; do
        echo_with_color red "\nThe name can't be empty!" >&5
        read -r DF_SYSTEM_DB
      done
    fi

    echo "CREATE DATABASE ${DF_SYSTEM_DB};" | mysql -u root "-p${DB_PASS}" 2>&5
    if (($? >= 1)); then
      echo_with_color red "\nCreating database error. Exit" >&5
      exit 1
    fi
    echo_with_color magenta "\nPlease create a MySQL DreamFactory system database user name (e.g. dfadmin): " >&5
    read -r DF_SYSTEM_DB_USER
    if [[ -z $DF_SYSTEM_DB_USER ]]; then
      until [[ -n $DF_SYSTEM_DB_USER ]]; do
        echo_with_color red "The name can't be empty!" >&5
        read -r DF_SYSTEM_DB_USER
      done
    fi

    echo_with_color magenta "\nPlease create a secure MySQL DreamFactory system database user password: " >&5
    read -r DF_SYSTEM_DB_PASSWORD
    if [[ -z $DF_SYSTEM_DB_PASSWORD ]]; then
      until [[ -n $DF_SYSTEM_DB_PASSWORD ]]; do
        echo_with_color red "The name can't be empty!" >&5
        read -r DF_SYSTEM_DB_PASSWORD
      done
    fi
    # Generate password for user in DB
    echo "GRANT ALL PRIVILEGES ON ${DF_SYSTEM_DB}.* to \"${DF_SYSTEM_DB_USER}\"@\"localhost\" IDENTIFIED BY \"${DF_SYSTEM_DB_PASSWORD}\";" | mysql -u root "-p${DB_PASS}" 2>&5
    if (($? >= 1)); then
      echo_with_color red "\nCreating new user error. Exit" >&5
      exit 1
    fi

    echo "FLUSH PRIVILEGES;" | mysql -u root "-p${DB_PASS}"

    echo_with_color green "\nDatabase configuration finished.\n" >&5
  else
    echo_with_color green "Skipping...\n" >&5
  fi
else
  echo_with_color green "Step 6: Skipping DreamFactory system database installation.\n" >&5
  echo -e "Step 7: Skipping DreamFactory system database configuration.\n" >&5
fi

chmod -R 2775 /var/www/api
chown -R "www-data:$CURRENT_USER" /var/www/api

exit 0