Integrate task runner into python tools

2026-08-08 17:21:50 +00:00
parent f8fb1eed75
commit 56d6194324
22 changed files with 1137 additions and 7 deletions
@@ -0,0 +1,58 @@
+"""Runtime configuration."""
+
+from __future__ import annotations
+
+import os
+import sys
+from dataclasses import dataclass
+from pathlib import Path
+
+
+@dataclass(frozen=True)
+class Settings:
+    task_root: Path
+    state_root: Path
+    credentials_root: Path
+    python_executable: str
+    timezone_name: str | None
+    allowed_proxy_ips: frozenset[str]
+    cancel_grace_seconds: float
+
+    @property
+    def database_path(self) -> Path:
+        return self.state_root / "server-maintenance.sqlite3"
+
+    @classmethod
+    def from_environment(cls) -> "Settings":
+        allowed_proxy_ips = frozenset(
+            value.strip()
+            for value in os.environ.get(
+                "SERVER_MAINTENANCE_ALLOWED_PROXY_IPS", ""
+            ).split(",")
+            if value.strip()
+        )
+        return cls(
+            task_root=Path(
+                os.environ.get("SERVER_MAINTENANCE_TASK_ROOT", "/opt/tasks")
+            ),
+            state_root=Path(
+                os.environ.get(
+                    "SERVER_MAINTENANCE_STATE_ROOT",
+                    "/var/lib/server-maintenance",
+                )
+            ),
+            credentials_root=Path(
+                os.environ.get(
+                    "SERVER_MAINTENANCE_CREDENTIALS_ROOT",
+                    "/opt/credentials",
+                )
+            ),
+            python_executable=os.environ.get(
+                "SERVER_MAINTENANCE_PYTHON", sys.executable
+            ),
+            timezone_name=os.environ.get("TZ") or None,
+            allowed_proxy_ips=allowed_proxy_ips,
+            cancel_grace_seconds=float(
+                os.environ.get("SERVER_MAINTENANCE_CANCEL_GRACE_SECONDS", "10")
+            ),
+        )