syno-scripts/Bash/RHEL/TESTING/Untitled-2.sh

#!/bin/bash

# Exit immediately if a command exits with a non-zero status
set -e

# Log file
LOG_FILE="/var/log/ejbca_install.log"
exec > >(tee -i $LOG_FILE)
exec 2>&1

# State file
STATE_FILE="/var/log/ejbca_install_state.log"

# Variables
EJBCA_VERSION="r8.3.2"
DB_NAME="ejbca"
DB_USER="ejbcauser"
DB_PASS="your_password"
EJBCA_HOST="localhost"
EJBCA_PORT="8080"
ADMIN_PASSWORD="adminpassword"
EJBCA_URL="https://github.com/Keyfactor/ejbca-ce/archive/refs/tags/${EJBCA_VERSION}/${EJBCA_VERSION}.zip"
EJBCA_DIR="/opt/ejbca-ce-r8.3.2"

# Update state function
update_state() {
  echo "$1" > $STATE_FILE
}

# Read state function
read_state() {
  if [ -f $STATE_FILE ]; then
    cat $STATE_FILE
  else
    echo "0"
  fi
}

# Hauptfunktion: Installation Prerequisites
installation_prerequisites() {
  echo "Installation Prerequisites..."
  update_state "1"

  # Subfunktion: System Update
  system_update

  # Subfunktion: Install Utilities
  install_utilities
}

system_update() {
  echo "Updating system..."
  sudo dnf update -y
  update_state "1.1"
}

install_utilities() {
  echo "Installing utilities..."
  sudo dnf install -y epel-release wget unzip
  update_state "1.2"
}

# Hauptfunktion: Managing EJBCA Configurations
managing_ejbca_configurations() {
  echo "Managing EJBCA Configurations..."
  update_state "2"

  # Subfunktion: Install Java
  install_java

  # Subfunktion: Install Application Server
  install_application_server
}

install_java() {
  echo "Installing Java..."
  sudo dnf install -y java-11-openjdk java-11-openjdk-devel
  java -version
  update_state "2.1"
}

install_application_server() {
  echo "Installing Application Server..."
  sudo dnf install -y tomcat
  sudo systemctl start tomcat
  sudo systemctl enable tomcat
  update_state "2.2"
}

# Hauptfunktion: Creating Database
creating_database() {
  echo "Creating Database..."
  update_state "3"

  # Subfunktion: Install MariaDB
  install_mariadb

  # Subfunktion: Secure MariaDB
  secure_mariadb

  # Subfunktion: Setup Database
  setup_database
}

install_mariadb() {
  echo "Installing MariaDB..."
  sudo dnf install -y mariadb-server
  sudo systemctl start mariadb
  sudo systemctl enable mariadb
  update_state "3.1"
}

secure_mariadb() {
  echo "Securing MariaDB installation..."
  sudo mysql_secure_installation <<EOF

Y
${DB_PASS}
${DB_PASS}
Y
Y
Y
Y
EOF
  update_state "3.2"
}

setup_database() {
  echo "Setting up EJBCA database..."
  sudo mysql -u root -p${DB_PASS} -e "CREATE DATABASE ${DB_NAME};"
  sudo mysql -u root -p${DB_PASS} -e "CREATE USER '${DB_USER}'@'localhost' IDENTIFIED BY '${DB_PASS}';"
  sudo mysql -u root -p${DB_PASS} -e "GRANT ALL PRIVILEGES ON ${DB_NAME}.* TO '${DB_USER}'@'localhost';"
  sudo mysql -u root -p${DB_PASS} -e "FLUSH PRIVILEGES;"
  update_state "3.3"
}

# Hauptfunktion: Deploying EJBCA
deploying_ejbca() {
  echo "Deploying EJBCA..."
  update_state "4"

  # Subfunktion: Download EJBCA
  download_ejbca

  # Subfunktion: Unzip EJBCA
  unzip_ejbca
}

download_ejbca() {
  echo "Downloading EJBCA..."
  wget ${EJBCA_URL} -O ${EJBCA_VERSION}.zip
  update_state "4.1"
}

unzip_ejbca() {
  echo "Unzipping EJBCA..."
  unzip ${EJBCA_VERSION}.zip -d /opt
  update_state "4.2"
}

# Hauptfunktion: Installing EJBCA
installing_ejbca() {
  echo "Installing EJBCA..."
  update_state "5"

  # Subfunktion: Setup EJBCA
  setup_ejbca

  # Subfunktion: Configure EJBCA
  configure_ejbca
}

setup_ejbca() {
  echo "Setting up EJBCA..."
  cd ${EJBCA_DIR}
  ./bin/ejbca.sh install
  update_state "5.1"
}

configure_ejbca() {
  echo "Configuring EJBCA..."
  sudo cp conf/database.properties.sample conf/database.properties
  sudo sed -i "s/ejbcauser:ejbcauser_password@localhost:3306/${DB_USER}:${DB_PASS}@localhost:3306/" conf/database.properties
  update_state "5.2"
}

# Hauptfunktion: Finalizing the Installation
finalizing_the_installation() {
  echo "Finalizing the Installation..."
  update_state "6"

  # Subfunktion: Deploy on Tomcat
  deploy_on_tomcat

  # Subfunktion: Configure Firewall
  configure_firewall

  # Subfunktion: Check Services
  check_services

  # Subfunktion: Create Status File
  create_status_file
}

deploy_on_tomcat() {
  echo "Deploying EJBCA on Tomcat..."
  sudo ./bin/ejbca.sh deploy tomcat
  sudo systemctl restart tomcat
  update_state "6.1"
}

configure_firewall() {
  echo "Configuring firewall..."
  sudo firewall-cmd --zone=public --add-port=${EJBCA_PORT}/tcp --permanent
  sudo firewall-cmd --reload
  update_state "6.2"
}

check_services() {
  echo "Checking Tomcat status..."
  sudo systemctl status tomcat

  echo "Checking MariaDB status..."
  sudo systemctl status mariadb

  update_state "6.3"
}

create_status_file() {
  STATUS_FILE="/var/log/ejbca_install_status.txt"
  {
    echo "EJBCA Installation Status"
    echo "-------------------------"
    echo "Java version:"
    java -version
    echo "Tomcat status:"
    check_service_status tomcat
    echo "MariaDB status:"
    check_service_status mariadb
    echo "Firewall status:"
    check_port_status $EJBCA_PORT
    echo "Installation log:"
    cat $LOG_FILE
  } > $STATUS_FILE

  echo "EJBCA has been installed and deployed. Access it at http://${EJBCA_HOST}:${EJBCA_PORT}/ejbca"
  echo "Use the password ${ADMIN_PASSWORD} for the WildFly management console."
  echo "Installation status saved to ${STATUS_FILE}"
  update_state "6.4"
}

check_service_status() {
  local service=$1
  if systemctl is-active --quiet $service; then
    echo "$service is active."
  else
    echo "$service is not active."
  fi
}

check_port_status() {
  local port=$1
  if sudo firewall-cmd --list-ports | grep -q $port; then
    echo "Port $port is open."
  else
    echo "Port $port is not open."
  fi
}

# Main script execution based on state
case $(read_state) in
  0) installation_prerequisites ;;
  1) managing_ejbca_configurations ;;
  2) creating_database ;;
  3) deploying_ejbca ;;
  4) installing_ejbca ;;
  5) finalizing_the_installation ;;
  6) echo "Installation is complete." ;;
  *) echo "Unknown state. Exiting." ;;
esac