Function docker_container_exists

ci/docker_utils/container_db.py:371–399

Check if a Docker container exists (by name). Args: container_name: Container name to check Returns: Container ID if exists, None otherwise

(container_name: str)

def docker_container_exists(container_name: str) -> Optional[str]:
    """Check if a Docker container exists (by name).

    Args:
        container_name: Container name to check

    Returns:
        Container ID if exists, None otherwise
    """
    try:
        result = subprocess.run(
            [
                get_docker_command(),
                "ps",
                "-a",
                "--filter",
                f"name=^{container_name}$",
                "--format",
                "{{.ID}}",
            ],
            capture_output=True,
            text=True,
            timeout=10,
        )
        if result.returncode == 0 and result.stdout.strip():
            return result.stdout.strip()
        return None
    except (FileNotFoundError, subprocess.TimeoutExpired):
        return None


def docker_stop_container(container_id: str) -> bool: