doxy/doxy/services.py

97 lines
2.9 KiB
Python

import glob
import subprocess
import sys
from functools import update_wrapper
from pathlib import Path
from typing import List
import click
import yaml
def only_if_service_exists(fn):
def wrapper(*args, **kwargs):
ctx = args[0]
service = kwargs["service"]
try:
compose_file = get_compose_file(
Path(ctx.obj["CONFIG"].root_directory) / service
)
if not compose_file.exists():
raise FileNotFoundError()
except FileNotFoundError:
click.echo(f"Service `{service}' not found", sys.stderr)
ctx.abort()
return ctx.invoke(fn, *args, **kwargs)
return update_wrapper(wrapper, fn)
def load_docker_compose(compose_file: Path) -> dict:
with open(compose_file) as fd:
compose_yaml = yaml.safe_load(fd.read())
return compose_yaml
def find_services(root: Path, sub_services: bool) -> List:
if not sub_services:
services = [
_.split("/")[0] for _ in glob.glob("*/docker-compose.y*ml", root_dir=root)
]
else:
services = []
for compose_file in glob.glob("*/docker-compose.y*ml", root_dir=root):
services.append(
(compose_file.split("/")[0], get_subservices(root / compose_file))
)
return services
def find_disabled_services(root: Path, sub_services: bool) -> List:
if not sub_services:
services = [
_.split("/")[0]
for _ in glob.glob("*/docker-compose.y*ml.disabled", root_dir=root)
]
else:
services = []
for compose_file in glob.glob("*/docker-compose.y*ml.disabled", root_dir=root):
services.append(
(compose_file.split("/")[0], get_subservices(root / compose_file))
)
return services
def disable_compose_file(service_path: Path):
target_path = Path(service_path / "docker-compose.yml.disabled")
compose_file = get_compose_file(service_path)
compose_file.rename(target_path)
def enable_compose_file(service_path: Path):
target_path = Path(service_path / "docker-compose.yml")
compose_file = get_compose_file(service_path)
compose_file.rename(target_path)
def get_compose_file(service_path: Path) -> Path:
compose_files = glob.glob("docker-compose.y*ml", root_dir=service_path)
if len(compose_files) == 0:
compose_files = glob.glob("docker-compose.y*ml.disabled", root_dir=service_path)
try:
return service_path / compose_files[0]
except IndexError:
raise FileNotFoundError
def get_subservices(compose_file: Path) -> List[str]:
compose_yaml = load_docker_compose(compose_file)
return compose_yaml["services"].keys()
def docker_compose_command(commands: List[str], compose_file: Path):
ctx = click.get_current_context()
config = ctx.obj["CONFIG"]
cmd = config.compose_executable.split() + ["-f", compose_file] + list(commands)
subprocess.run(cmd)