tomcat config script

 #!/bin/bash

# Variables

TOMCAT_VERSION="9.0.59"  # Adjust to the desired Tomcat version

TOMCAT_INSTALL_DIR="/opt/tomcat"

TOMCAT_USER="tomcat"

TOMCAT_PASSWORD="your_password"  # Change this to a secure password

TOMCAT_MANAGER_USER="admin"

TOMCAT_MANAGER_PASSWORD="your_manager_password"  # Change this to a secure password

# Update and install necessary packages

sudo yum update -y

sudo yum install -y java wget

# Download and extract Tomcat

cd /tmp

wget https://downloads.apache.org/tomcat/tomcat-9/v${TOMCAT_VERSION}/bin/apache-tomcat-${TOMCAT_VERSION}.tar.gz

tar -xf apache-tomcat-${TOMCAT_VERSION}.tar.gz

sudo mv apache-tomcat-${TOMCAT_VERSION} ${TOMCAT_INSTALL_DIR}

# Create Tomcat user and group

sudo groupadd ${TOMCAT_USER}

sudo useradd -g ${TOMCAT_USER} -d ${TOMCAT_INSTALL_DIR} -s /bin/nologin ${TOMCAT_USER}

# Set ownership and permissions

sudo chown -R ${TOMCAT_USER}:${TOMCAT_USER} ${TOMCAT_INSTALL_DIR}

sudo chmod +x ${TOMCAT_INSTALL_DIR}/bin/*.sh

# Configure Tomcat users for Manager and Admin roles

echo -e "  <user username=\"${TOMCAT_MANAGER_USER}\" password=\"${TOMCAT_MANAGER_PASSWORD}\" roles=\"manager-gui,admin-gui\"/>\n" | sudo tee -a ${TOMCAT_INSTALL_DIR}/conf/tomcat-users.xml

# Set Tomcat environment variables (optional)

# You may customize this section based on your requirements

# Create systemd service for Tomcat

cat <<EOL | sudo tee /etc/systemd/system/tomcat.service

[Unit]

Description=Apache Tomcat Web Application Container

After=syslog.target network.target

[Service]

Type=forking

Environment=CATALINA_PID=${TOMCAT_INSTALL_DIR}/temp/tomcat.pid

Environment=CATALINA_HOME=${TOMCAT_INSTALL_DIR}

Environment=CATALINA_BASE=${TOMCAT_INSTALL_DIR}

ExecStart=${TOMCAT_INSTALL_DIR}/bin/startup.sh

ExecStop=${TOMCAT_INSTALL_DIR}/bin/shutdown.sh

User=${TOMCAT_USER}

Group=${TOMCAT_USER}

[Install]

WantedBy=multi-user.target

EOL

# Reload systemd and start Tomcat

sudo systemctl daemon-reload

sudo systemctl start tomcat

sudo systemctl enable tomcat

# Open firewall port 8080

sudo firewall-cmd --add-port=8080/tcp --permanent

sudo firewall-cmd --reload

# Cleanup

rm -rf /tmp/apache-tomcat-${TOMCAT_VERSION}.tar.gz

echo "Tomcat installation and configuration completed successfully."

echo "Tomcat Manager URL: http://localhost:8080/manager/html"

echo "Tomcat Admin URL: http://localhost:8080/host-manager/html"