71 lines
2.0 KiB
Python
71 lines
2.0 KiB
Python
from pathlib import Path
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import yaml
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from utils.docker.manager import find_docker_compose
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def _get_service_port(mapping: str) -> int | None:
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match mapping.split(":"):
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case [""]:
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return None
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case [port] | [port, _]:
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return int(port)
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case ["localhost" | "127.0.0.1", _, _]:
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return None
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case [_, port, _]:
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return int(port)
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case _:
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return None
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def _replace_port_in_mapping(mapping: str, port_from: int, port_to: int) -> str:
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parts = str(mapping).split(":")
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match parts:
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case [_]:
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# "8080" -> "9090"
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return str(port_to)
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case [_, container_port]:
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# "8080:80" -> "9090:80"
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return f"{port_to}:{container_port}"
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case [ip, _, container_port]:
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# "127.0.0.1:8080:80" -> "127.0.0.1:9090:80"
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return f"{ip}:{port_to}:{container_port}"
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case _:
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return str(port_to)
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def _get_port_index(mappings: list[str], port: int) -> int | None:
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for i, mapping in enumerate(mappings):
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if _get_service_port(mapping) == port:
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return i
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return None
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def change_port(
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folder: Path,
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service_name: str,
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port_from: int,
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port_to: int,
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):
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docker_compose, filename = find_docker_compose(folder)
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if not docker_compose or not docker_compose.get('services'):
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return
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compose_path = folder / filename
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backup_compose_path = folder / filename.replace(".yml", ".bak.yml")
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compose_path.copy(backup_compose_path)
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for service, config in docker_compose["services"].items():
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if service != service_name:
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continue
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idx = _get_port_index(config["ports"], port_from)
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if idx is None:
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return
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config["ports"][idx] = _replace_port_in_mapping(config["ports"][idx], port_from, port_to)
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compose_path.write_text(yaml.dump(docker_compose, default_flow_style=False))
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# TODO: run docker compose commands
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