kiwi-scp/kiwi_scp/services.py
2022-02-23 00:21:55 +01:00

75 lines
1.9 KiB
Python

import subprocess
from pathlib import Path
from typing import List, Generator, Optional, TYPE_CHECKING
import attr
from .rootkit import Rootkit
from .yaml import YAML
if TYPE_CHECKING:
from .project import Project
from .service import Service
@attr.s
class Services:
content: List["Service"] = attr.ib()
def __str__(self) -> str:
return YAML().dump({
"services": {
service.name: service.content
for service in self.content
},
"configs": [
str(config)
for config in self.configs
],
}).strip()
def __bool__(self) -> bool:
return bool(self.content)
@property
def parent_project(self) -> Optional["Project"]:
if not self:
return
return self.content[0].parent_project
@property
def configs(self) -> Generator[Path, None, None]:
for service in self.content:
yield from service.configs
def copy_configs(self) -> None:
project = self.parent_project
configs = list(self.configs)
if project is None or not configs:
return
instance = project.parent_instance
Rootkit("rsync").run([
"mkdir", "-p", instance.storage_directory
], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
Rootkit("rsync").run([
"rsync", "-rpt", instance.config_directory, instance.storage_directory
], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
@property
def names(self) -> Generator[str, None, None]:
return (
service.name
for service in self.content
)
def filter_existing(self, service_names: List[str]) -> "Services":
return Services([
service
for service in self.content
if service.name in service_names
])