From 85546128e71a6f5bb8f0565dd9f8ac4c9e313276 Mon Sep 17 00:00:00 2001
From: Tony Meyer <tony.meyer@canonical.com>
Date: Thu, 11 Apr 2024 17:24:49 +1200
Subject: [PATCH] Tell type checkers that the config options are strings.

---
 src/charm.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/charm.py b/src/charm.py
index 8f74370..938ee71 100755
--- a/src/charm.py
+++ b/src/charm.py
@@ -125,7 +125,7 @@ def _get_external_hostname(self) -> str:
         Returns:
             The assigned hostname.
         """
-        hostname = self.config["external_hostname"]
+        hostname = typing.cast(str, self.config["external_hostname"])
         if hostname == "":
             hostname = self.app.name
         return hostname
@@ -459,7 +459,7 @@ def _make_pod_env(self) -> Union[dict, bool, set, str]:
         Returns:
             A dictionary used for envConfig in podspec.
         """
-        env = self.model.config["environment"]
+        env = typing.cast(str, self.model.config["environment"])
 
         if not env:
             return {}