dockerclean

Docker Cleanup Tool - removes unused Docker containers, volumes, and images.

Purpose

Clean up Docker resources by removing stopped containers, unused volumes, and dangling images.

Installation

go build -o dockerclean ./cmd/dockerclean

Usage

dockerclean [--dry-run]

Examples

# Dry run - preview what would be removed
dockerclean --dry-run

# Actual cleanup
dockerclean

Output

Dry Run

=== DOCKER CLEANUP DRY RUN ===

Containers to remove: 3
Volumes to remove: 2
Images to remove: 5

Containers:
  a3f5b8c2 - old-api-service
  b4e6c9d3 - worker-process
  c5f7d0e4 - test-container

Volumes:
  a3f5b8c2 - legacy-data
  b4e6c9d3 - unused-volume

Images:
  a3f5b8c2 - api-service:latest
  b4e6c9d3 - worker:dev
  ...

=== SAFE CLEANUP COMMANDS ===
docker container prune -f
docker volume prune -f
docker image prune -a -f

Actual Cleanup

=== DOCKER CLEANUP ===

Removing 3 containers...
Removing 2 volumes...
Removing 5 images...

Cleanup complete!

Dependencies

• Go 1.21+
• github.com/fatih/color
• Docker CLI installed

Build and Run

# Build
go build -o dockerclean ./cmd/dockerclean

# Run dry run
go run ./cmd/dockerclean --dry-run

# Run cleanup
go run ./cmd/dockerclean

License

MIT