45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
import subprocess
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import decman
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from decman import Module
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from decman.plugins.pacman import packages as pacman_packages
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from decman.plugins.systemd import units
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class DockerModule(Module):
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def __init__(self, user: str):
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super().__init__("docker")
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self.user = user
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@pacman_packages
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def pacman_packages(self) -> set[str]:
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return {"docker", "docker-compose"}
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@units
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def units(self) -> set[str]:
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return {"docker.socket"}
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def after_update(self, store):
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self._ensure_user_in_docker_group()
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self._disable_networkd_wait_online()
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def _ensure_user_in_docker_group(self):
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result = subprocess.run(
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["id", "-nG", self.user], capture_output=True, text=True
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)
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if result.returncode != 0:
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return
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if "docker" not in result.stdout.split():
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decman.prg(["gpasswd", "-a", self.user, "docker"])
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def _disable_networkd_wait_online(self):
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# systemd-networkd-wait-online.service 会阻塞 network-online.target
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# 直到所有 link ready 或 120s 超时，导致 docker.service 启动卡约两分钟
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result = subprocess.run(
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["systemctl", "is-enabled", "systemd-networkd-wait-online.service"],
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capture_output=True,
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text=True,
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)
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if result.stdout.strip() == "enabled":
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decman.prg(["systemctl", "disable", "systemd-networkd-wait-online.service"])
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