CLI (Command Line Interface)

aws/management aws/developer-tools

💡 Definition

The AWS Command Line Interface (CLI) is a unified tool to manage your AWS services. With just one tool to download and configure, you can control multiple AWS services from the command line and automate them through scripts.

🔑 Key Concepts

Unified Tool: One installation to manage all services (aws s3 ..., aws ec2 ...).
Automation: Key for scripting repetitive tasks.
Cross-Platform: Available for Windows, macOS, and Linux.
Direct API Access: Provides direct access to the public APIs of AWS services.

⚙️ How it Works

Install: Install the AWS CLI v2.
Configure: Run aws configure and provide your Access Key ID, Secret Access Key, default Region, and output format.
Run Commands: Execute commands like aws s3 ls to list your buckets.

🎯 Use Cases

Scripting: automating daily backups or resource cleanup.
CI/CD: Integrating AWS actions into deployment pipelines.
Power Users: Performing tasks faster than clicking through the console.

💰 Pricing Model

Free: The tool is free.

📝 Exam Tips (CLF-C02)

Used for automation and scripting.
Requires Access Key ID and Secret Access Key (programmatic access).
Can be installed on your local machine or used in CloudShell.

See Also: * Management Console * SDK * IAM