prepare config for healthchecks integration

src/lego_monitoring/config/alert_channels.py

@@ -0,0 +1,28 @@
+from dataclasses import dataclass, field
+from typing import Optional
+
+from alt_utils import NestedDeserializableDataclass
+
+
+@dataclass
+class TelegramConfig:
+    creds: str
+    room_id: int
+
+
+@dataclass
+class HealthchecksConfig:
+    pinging_keys: str | dict[str, str]
+
+    def __post_init__(self):
+        lines = self.pinging_keys.split()
+        self.pinging_keys = {}
+        for l in lines:
+            slug, key = l.split(":")
+            self.pinging_keys[slug] = key
+
+
+@dataclass
+class AlertChannelsConfig(NestedDeserializableDataclass):
+    telegram: Optional[TelegramConfig] = None
+    healthchecks: Optional[HealthchecksConfig] = None