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Automation & scripting

CLI tools, scheduled jobs, filesystem tasks, and glue scripts that save time.

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Automation & scripting easy

How to Build a Docker Image Tag Script in Python

Generate consistent Docker image tags from service names and versions with automatic normalization.

docker scripting cli
Python 
#!/usr/bin/env python3
"""Mock script for building docker image tags."""


def build_tag(service_name: str, version: str, registry: str = "docker.io") -> str:
    """Construct a docker image tag."""
    safe_name = service_name.lower().replace("_", "-")
    return f"{registry}/{safe_name}:{version}"


if __name__ == "…
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