From 2f9830c16abed91632dfb66e0cee279e7933e8ac Mon Sep 17 00:00:00 2001
From: Scott Wallace <scott@wallace.sh>
Date: Wed, 1 Jun 2022 03:52:34 +0100
Subject: [PATCH] Handle containers going missing in the middle of a metrics
 run

---
 dockstat.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/dockstat.py b/dockstat.py
index e5a3628..d5e82ba 100644
--- a/dockstat.py
+++ b/dockstat.py
@@ -37,7 +37,10 @@ class HTTPHandler(MetricsHandler):  # type: ignore[misc]
         Handle GET requests
         """
         if self.path == '/metrics':
-            self._metrics()
+            try:
+                self._metrics()
+            except docker.errors.NotFound:
+                pass
 
         if self.path == '/healthcheck':
             if not healthy():