create-instance-install-maven-build-java-application

provider "aws" {
  region = "ap-south-1"  # Change to your desired region
}

resource "aws_instance" "java_app_instance" {
  ami           = "ami-03753afda9b8ba740"  # Amazon Linux 2 AMI (change as needed)
  instance_type = "t2.micro"  # Free tier eligible

  key_name = "ansible1"  # Replace with your key pair name

  # User data to install Java, Git, and clone the repository
   user_data = <<-EOF
              #!/bin/bash
              exec > /var/log/user-data.log 2>&1  # Redirect output to a log file
              set -x  # Enable debugging

              # Update the package repository
              yum update -y

              # Install Git
              yum install git -y

              # Switch to ec2-user and clone the repository
              if ! su - ec2-user -c "git clone https://github.com/Lipughadei/LoginWebApp.git /home/ec2-user/LoginWebApp"; then
                  echo "Git clone failed" >> /var/log/user-data.log
                  exit 1
              fi

              # Install Java and Maven
              yum install -y java-1.8.0-openjdk-devel maven

              # Set environment variables
              echo 'export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk' >> /home/ec2-user/.bash_profile
              echo 'export MAVEN_HOME=/usr/share/maven' >> /home/ec2-user/.bash_profile
              echo 'export PATH=$PATH:$JAVA_HOME/bin:$MAVEN_HOME/bin' >> /home/ec2-user/.bash_profile
              source /home/ec2-user/.bash_profile

              # Change directory to the cloned repo and run Maven
              cd /home/ec2-user/LoginWebApp
              if ! mvn clean package; then
                  echo "Maven build failed" >> /var/log/user-data.log
                  exit 1
              fi
              EOF
  tags = {
    Name = "JavaAppInstance"
  }
}

output "instance_id" {
  value = aws_instance.java_app_instance.id  # Corrected reference
}

output "instance_public_ip" {
  value = aws_instance.java_app_instance.public_ip
}