EC2 Web Server Deployment

import boto3
from botocore.exceptions import ClientError

def create_security_group(ec2_client, group_name, description):
    """Create security group with HTTP, HTTPS, and SSH access"""
    try:
        response = ec2_client.create_security_group(
            GroupName=group_name,
            Description=description
        )
        security_group_id = response['GroupId']
        print(f'✓ Security Group Created: {security_group_id}')
        
        # Add inbound rules
        ec2_client.authorize_security_group_ingress(
            GroupId=security_group_id,
            IpPermissions=[
                {
                    'IpProtocol': 'tcp',
                    'FromPort': 80,
                    'ToPort': 80,
                    'IpRanges': [{'CidrIp': '0.0.0.0/0'}]
                },
                {
                    'IpProtocol': 'tcp',
                    'FromPort': 443,
                    'ToPort': 443,
                    'IpRanges': [{'CidrIp': '0.0.0.0/0'}]
                },
                {
                    'IpProtocol': 'tcp',
                    'FromPort': 22,
                    'ToPort': 22,
                    'IpRanges': [{'CidrIp': '0.0.0.0/0'}]
                }
            ]
        )
        return security_group_id
    except ClientError as e:
        print(f'✗ Error creating security group: {e}')
        return None

def launch_ec2_instance(ec2_client, security_group_id, key_name):
    """Launch EC2 instance with Apache web server"""
    user_data_script = '''#!/bin/bash
    yum update -y
    yum install -y httpd
    systemctl start httpd
    systemctl enable httpd
    echo "<h1>Cloud Engineer Portfolio - EC2 Web Server</h1>" > /var/www/html/index.html
    '''
    
    try:
        instances = ec2_client.run_instances(
            ImageId='ami-0c55b159cbfafe1f0',  # Amazon Linux 2
            InstanceType='t2.micro',
            KeyName=key_name,
            SecurityGroupIds=[security_group_id],
            UserData=user_data_script,
            MinCount=1,
            MaxCount=1,
            TagSpecifications=[
                {
                    'ResourceType': 'instance',
                    'Tags': [{'Key': 'Name', 'Value': 'WebServer'}]
                }
            ]
        )
        instance_id = instances['Instances'][0]['InstanceId']
        print(f'✓ EC2 Instance Launched: {instance_id}')
        return instance_id
    except ClientError as e:
        print(f'✗ Error launching instance: {e}')
        return None

def main():
    ec2_client = boto3.client('ec2', region_name='us-east-1')
    
    # Create security group
    sg_id = create_security_group(
        ec2_client, 
        'webserver-sg', 
        'Security group for web server'
    )
    
    # Launch instance
    if sg_id:
        instance_id = launch_ec2_instance(ec2_client, sg_id, 'my-key-pair')
        print(f'\n✓ Deployment completed successfully!')

if __name__ == '__main__':
    main()