feat: pretty print config errors

kilnfi · Nov 21, 2023 · c0b5502 · c0b5502
1 parent 0b27deb
commit c0b5502
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/etc/config.local.yaml b/etc/config.local.yaml
@@ -11,6 +11,6 @@ relays: ~
 liveness_file: ~
 
 watched_keys:
-  - public_key: 0x832b8286f5d6535fd941c6c4ed8b9b20d214fc6aa726ce4fba1c9dbb4f278132646304f550e557231b6932aa02cf08d3
-    labels: ["google"]
+  - public_key: '0x832b8286f5d6535fd941c6c4ed8b9b20d214fc6aa726ce4fba1c9dbb4f278132646304f550e557231b6932aa02cf08d3'
+    labels: ['google']
     fee_recipient: ~
diff --git a/eth_validator_watcher/entrypoint.py b/eth_validator_watcher/entrypoint.py
@@ -9,6 +9,7 @@
 import typer
 from prometheus_client import Gauge, start_http_server
 from typer import Option
+from pydantic import ValidationError
 
 from .beacon import Beacon
 from .config import load_config, WatchedKeyConfig
@@ -136,7 +137,10 @@ def handler(
 
     Prometheus server is automatically exposed on port 8000.
     """
-    cfg = load_config(config)
+    try:
+        cfg = load_config(config)
+    except ValidationError as err:
+        raise typer.BadParameter(f'Invalid configuration file: {err}')
 
     try:  # pragma: no cover
         _handler(
@@ -148,7 +152,7 @@ def handler(
             cfg.slack_channel,
             cfg.slack_token,
             cfg.beacon_type,
-            cfg.relay_url,
+            cfg.relays,
             cfg.liveness_file,
         )
     except KeyboardInterrupt:  # pragma: no cover