From e0f1f83ab7b2eded8c109f1920a86dcb166dd4aa Mon Sep 17 00:00:00 2001
From: Raz Crimson <52282402+RazCrimson@users.noreply.github.com>
Date: Wed, 19 Apr 2023 19:42:37 +0530
Subject: [PATCH] fix: docker - Engine API failing on fetching image

cause - prob on Unraid's docker Engine API response

issue - 2233
---
 glances/plugins/glances_docker.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/glances/plugins/glances_docker.py b/glances/plugins/glances_docker.py
index 65f8124e..b2ac0768 100644
--- a/glances/plugins/glances_docker.py
+++ b/glances/plugins/glances_docker.py
@@ -14,6 +14,8 @@ import threading
 import time
 from copy import deepcopy
 
+import requests.exceptions
+
 from glances.compat import iterkeys, itervalues, nativestr, pretty_date
 from glances.logger import logger
 from glances.plugins.glances_plugin import GlancesPlugin
@@ -252,7 +254,12 @@ class Plugin(GlancesPlugin):
                 # Container Id
                 container_stats['Id'] = container.id
                 # Container Image
-                container_stats['Image'] = container.image.tags
+                try:
+                    # See issue 2233
+                    container_stats['Image'] = container.image.tags
+                except requests.exceptions.HTTPError:
+                    container_stats['Image'] = '-'
+
                 # Global stats (from attrs)
                 # Container Status
                 container_stats['Status'] = container.attrs['State']['Status']