ec2-restore 1.0.6

A tool for restoring EC2 instances from AMIs

EC2 Restore Tool

A powerful command-line tool for restoring EC2 instances from AMIs with advanced features and detailed reporting.

Features

• Full Instance Restore: Create a new instance from an AMI while preserving network configuration
• Volume-Level Restore: Restore specific volumes from an AMI to an existing instance
• Detailed Progress Tracking: Real-time progress updates with rich console output
• Comprehensive Reporting: Generate detailed restoration reports
• Network Configuration Preservation: Maintain private IP addresses and network settings
• Systems Manager Integration: Execute post-restore commands using AWS Systems Manager
• Instance Metadata Backup: Automatic backup of instance metadata before restoration
• Volume Change Visualization: Clear display of volume changes before and after restoration
• Instance Change Tracking: Detailed comparison of instance configurations
• Error Handling & Rollback: Robust error handling with automatic rollback capabilities

Installation

pip install ec2-restore

Version Information

To check the installed version of the tool:

ec2-restore --version

This will display the version in the format: ec2-restore, version X.X.X

Configuration

Create a config.yaml file in your working directory:

aws:
  profile: default  # AWS profile to use. If not specified, will use default profile
  region: us-east-1  # Default region, can be overridden by environment variable

restore:
  max_amis: 5  # Number of AMIs to show in selection
  backup_metadata: true  # Whether to backup instance metadata before restoration
  log_level: INFO  # Logging level (DEBUG, INFO, WARNING, ERROR, CRITICAL)
  log_file: ec2_restore.log  # Log file path

systems_manager:
  enabled: true  # Whether to run Systems Manager commands after restore
  commands:  # List of commands to run after instance restore
    - name: "check os version"  # Friendly name for the command
      command: "cat /etc/os-release"  # The actual command to run
      timeout: 300  # Command timeout in seconds
      wait_for_completion: true  # Whether to wait for command completion
    - name: "check disk size"
      command: "df -kh"
      timeout: 300
      wait_for_completion: true
  document_name: "AWS-RunShellScript"  # Default SSM document to use
  output_s3_bucket: ""  # Optional S3 bucket for command output
  output_s3_prefix: ""  # Optional S3 prefix for command output

Usage Examples

Full Instance Restore

# Restore by instance ID
ec2-restore restore --instance-id i-1234567890abcdef0

# Restore by instance name
ec2-restore restore --instance-name my-instance

# Restore multiple instances
ec2-restore restore --instance-ids i-1234567890abcdef0,i-0987654321fedcba0

Example output for full instance restore:

✓ Getting details for instance i-1234567890abcdef0...
✓ Backing up instance metadata...
✓ Fetching available AMIs...

Available AMIs:
┌───────┬────────────────────┬───────────────────────┬────────────────────────────┐
│ Index │ AMI ID            │ Creation Date        │ Description                │
├───────┼────────────────────┼───────────────────────┼────────────────────────────┤
│ 1     │ ami-1234567890    │ 2024-03-15T10:30:00Z │ Production backup          │
│ 2     │ ami-0987654321    │ 2024-03-14T15:45:00Z │ Daily backup              │
└───────┴────────────────────┴───────────────────────┴────────────────────────────┘

Instance Changes Before Restore:
┌────────────────────┬────────────────────┬────────────────────┬──────────┐
│ Property           │ Previous Value     │ New Value          │ Status   │
├────────────────────┼────────────────────┼────────────────────┼──────────┤
│ Instance ID        │ i-1234567890abcdef0│ Pending            │ Pending  │
│ Instance Name      │ prod-server-1      │ prod-server-1      │ Preserved │
│ Instance Type      │ t2.micro           │ t2.micro           │ Preserved │
│ Private IP         │ 10.0.1.100         │ Pending            │ Pending  │
└────────────────────┴────────────────────┴────────────────────┴──────────┘

✓ Performing full instance restore...
✓ New instance created with ID: i-0987654321fedcba0
✓ Waiting for instance to be fully available...
✓ Getting new instance details...
✓ Getting AMI volumes for report...

Instance Changes After Restore:
┌────────────────────┬────────────────────┬────────────────────┬──────────┐
│ Property           │ Previous Value     │ New Value          │ Status   │
├────────────────────┼────────────────────┼────────────────────┼──────────┤
│ Instance ID        │ i-1234567890abcdef0│ i-0987654321fedcba0│ Changed  │
│ Instance Name      │ prod-server-1      │ prod-server-1      │ Preserved │
│ Instance Type      │ t2.micro           │ t2.micro           │ Preserved │
│ Private IP         │ 10.0.1.100         │ 10.0.1.100         │ Preserved │
└────────────────────┴────────────────────┴────────────────────┴──────────┘

Volume Restore

# Restore specific volumes
ec2-restore restore --instance-id i-1234567890abcdef0 --restore-type volume

Example output for volume restore:

✓ Getting details for instance i-1234567890abcdef0...
✓ Backing up instance metadata...
✓ Fetching available AMIs...

Available AMIs:
┌───────┬────────────────────┬───────────────────────┬────────────────────────────┐
│ Index │ AMI ID            │ Creation Date        │ Description                │
├───────┼────────────────────┼───────────────────────┼────────────────────────────┤
│ 1     │ ami-1234567890    │ 2024-03-15T10:30:00Z │ Production backup          │
└───────┴────────────────────┴───────────────────────┴────────────────────────────┘

Current Volume Configuration:
┌───────┬──────────┬───────────┬──────────┬──────────────────────┐
│ Index │ Device   │ Size (GB) │ Type     │ Delete on Termination │
├───────┼──────────┼───────────┼──────────┼──────────────────────┤
│ 1     │ /dev/sda1│ 8         │ gp2      │ True                 │
│ 2     │ /dev/sdb │ 20        │ gp3      │ False                │
└───────┴──────────┴───────────┴──────────┴──────────────────────┘

✓ Performing volume restore...
✓ Volume restore completed successfully

Volume Changes:
┌──────────┬────────────────────┬────────────────────┬──────────┐
│ Device   │ Previous Volume ID │ New Volume ID      │ Status   │
├──────────┼────────────────────┼────────────────────┼──────────┤
│ /dev/sda1│ vol-1234567890    │ vol-0987654321     │ Changed  │
│ /dev/sdb │ vol-2345678901    │ vol-1098765432     │ Changed  │
└──────────┴────────────────────┴────────────────────┴──────────┘

Options

• --instance-id: EC2 instance ID to restore
• --instance-name: EC2 instance name (tag) to restore
• --instance-ids: Comma-separated list of EC2 instance IDs to restore
• --restore-type: Type of restore (full or volume)
• --config: Path to configuration file (default: config.yaml)
• --version or -v: Display version information

Development

1. Clone the repository:

git clone https://github.com/jyothishkshatri/ec2-restore.git
cd ec2-restore

2. Create a virtual environment:

python -m venv venv
source venv/bin/activate  # On Windows: venv\Scripts\activate

3. Install development dependencies:

pip install -e ".[dev]"

License

This project is licensed under the MIT License - see the LICENSE file for details.