From a190ca03fc921214a15626419024ca6484f3fbd5 Mon Sep 17 00:00:00 2001
From: Raghu Udiyar <raghusiddarth@gmail.com>
Date: Wed, 23 Jun 2021 17:06:37 +0530
Subject: [PATCH] Handle stats for STOPPED containers

Reported in this PR: https://github.com/Spaced-Out/ecs-container-exporter/pull/1
---
 ecs_container_exporter/main.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/ecs_container_exporter/main.py b/ecs_container_exporter/main.py
index bbc565c..cace2f0 100755
--- a/ecs_container_exporter/main.py
+++ b/ecs_container_exporter/main.py
@@ -253,6 +253,14 @@ def parse_container_metadata(self, docker_stats, task_cpu_limit,
 
         """
         container_metrics_all = []
+
+        # ignore stats for containers in STOPPED state
+        for container_id in list(docker_stats[1].keys()):
+            if not docker_stats[1][container_id]:
+                del(docker_stats[0][container_id])
+                del(docker_stats[1][container_id])
+                self.log.debug(f'Ignoring null stats for container_id {container_id}')
+
         try:
             # CPU metrics
             container_metrics_all.append(