Docker Run to Docker Compose Converter
What is a Docker Run to Docker Compose Converter?
Convert CLI <a href="https://docs.docker.com/" target="_blank" rel="noopener noreferrer" class="text-indigo-600 dark:text-indigo-400 font-semibold hover:underline" title="Learn more about Docker on official docs">docker</a> run commands into clean, valid `docker-compose.yml` configuration files. Automatically parses container names, port mappings (`-p`), environment variables (`-e`), volume mounts (`-v`), restart policies (`--restart`), and network flags.
Why Use This Tool?
- Container Deployment Automation: Convert one-off CLI docker run commands into reusable docker-compose.yml scripts.
- DevOps Migration: Migrate containerized development environments to docker-compose.
- Prevent Flag Syntax Errors: Automatically convert volume mounts (`-v /host:/container`) and environment flags into clean YAML blocks.
How to Use
- Paste your `docker run` command line (e.g. `docker run -d -p 8080:80 -v /data:/app/data --name web nginx:latest`).
- Click Convert to Compose.
- Copy the generated `docker-compose.yml` file code.
Real Working Example
Input:
Docker Run: docker run -d --name my-redis -p 6379:6379 -v redis-data:/data --restart always redis:alpine
Output Result:
Docker Compose YAML:
version: "3.8"
services:
my-redis:
name: my-redis
image: redis:alpine
ports:
- "6379:6379"
volumes:
- redis-data:/data
restart: always
Important Technical Details & Specifications
- Docker CLI Flag Parser Engine: Parses `-d`, `-p`, `-v`, `-e`, `--env-file`, `--name`, `--restart`, `--network`, `--link`, `-t`, and `-i`.
- YAML 1.2 Formatter: Outputs valid Docker Compose v3 syntax formatted with 2-space indentation.
- Local Memory Execution: Zero network overhead.
Related Developer Tools
- Dockerfile Builder: Build Dockerfile scripts interactively.
- YAML to JSON Converter: Convert YAML files to JSON.
- JSON to YAML Converter: Convert JSON to YAML.
Frequently Asked Questions
How does it handle volume mounts (-v)?
Host and container volume bind paths `-v /host:/container` are formatted under the `volumes:` YAML array.
Does it support environment variables (-e)?
Yes, single `-e KEY=VAL` flags and environment files `--env-file` are converted into the `environment:` block.
Is it free?
Yes, 100% free.
Are my docker commands sent to a server?
No, parsing and YAML conversion runs 100% locally in your web browser.
Which Compose file version does it output?
Outputs standard Docker Compose v3 (version 3.8) syntax.