55 lines
1.8 KiB
Python
55 lines
1.8 KiB
Python
"""Host-side egress apply for the macos-container backend.
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Uses `container kill --signal HUP` (Apple Container framework) instead
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of `docker kill` to signal the sidecar bundle.
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"""
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from __future__ import annotations
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import os
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import subprocess
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from pathlib import Path
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from ...bottle_state import egress_state_dir
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from ...egress import EGRESS_ROUTES_FILENAME
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from ...log import warn
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from ..docker.egress_apply import EgressApplyError, validate_routes_content
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from .launch import sidecar_container_name
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def apply_routes_change(slug: str, content: str) -> tuple[str, str]:
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"""Persist `content` to the live routes file and reload egress."""
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validate_routes_content(content)
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routes_path = _routes_path(slug)
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routes_path.parent.mkdir(parents=True, exist_ok=True)
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before = routes_path.read_text(encoding="utf-8") if routes_path.exists() else ""
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routes_path.write_text(content, encoding="utf-8")
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routes_path.chmod(0o600)
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_signal_bundle_reload(slug)
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return before, content
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def _routes_path(slug: str) -> Path:
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return egress_state_dir(slug) / EGRESS_ROUTES_FILENAME
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def _signal_bundle_reload(slug: str) -> None:
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container = sidecar_container_name(slug)
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result = subprocess.run(
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["container", "kill", "--signal", "HUP", container],
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capture_output=True, text=True, check=False, env=os.environ,
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)
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if result.returncode != 0:
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last_error = (result.stderr or "").strip() or (result.stdout or "").strip()
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warn(
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f"egress: routes updated on disk for {slug}, but bundle reload failed: "
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f"{last_error or 'container kill failed'}"
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)
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raise EgressApplyError(
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f"could not reload egress bundle {container}: "
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f"{last_error or 'container kill failed'}"
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)
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__all__ = ["apply_routes_change"]
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