Files
thePlug/app/utils/docker/manager.py
T

101 lines
2.5 KiB
Python

import socket
from pathlib import Path
import yaml
from utils.docker.ports import _get_service_port
from utils.docker.types import DockerService
COMPOSE_NAMES = (
"compose.yml",
"compose.yaml",
"docker-compose.yml",
"docker-compose.yaml"
)
def _get_random_port() -> int:
try:
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.bind(('', 0))
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
port = s.getsockname()[1]
return port
except Exception as e:
raise RuntimeError(f"Could not find an available port: {e}")
def get_visible_folders(directory: Path) -> list[Path]:
return [
p for p in Path(directory).iterdir()
if p.is_dir() and not p.name.startswith('.')
]
def find_docker_compose(path: Path) -> tuple[dict, str] | None:
if not path or not path.is_dir():
return None
for name in COMPOSE_NAMES:
file = path / name
if file.is_file():
return yaml.safe_load(file.read_text()), file.name
return None
def get_services(folder: Path) -> list[DockerService] | None:
"""
Returns a list of all public services by automatically finding the docker file of a fodler
:param folder:
:return:
6
Usage::
services = get_services("/root/CApp")
"""
try:
docker_compose, _ = find_docker_compose(folder)
except TypeError: # nessun docker_compose nella cartella
return None
if not docker_compose or not docker_compose.get('services'):
return None
services: list[DockerService] = []
for service, config in docker_compose["services"].items():
if not config.get("ports"):
continue
ports = [p for p in (_get_service_port(port) for port in config["ports"]) if p is not None]
if not ports:
continue
services.append({"name": service, "ports": ports})
return services or None
def get_all_services(directory: str) -> list[DockerService] | None:
"""
Returns a list of all public services in all sub folders of a directory
:param directory:
:return:
Usage::
services = get_all_services("/root/")
"""
path = Path(directory)
if not path.is_dir():
return None
sub_folders = get_visible_folders(path)
if not sub_folders:
return None
services = []
for sub_folder in sub_folders:
if s := get_services(sub_folder):
services.append(s)
return services or None