From 178a99c23f9ecface2324249444c24440a3aaefe Mon Sep 17 00:00:00 2001
From: Stefano Pigozzi <me@steffo.eu>
Date: Fri, 10 Sep 2021 17:55:13 +0200
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20Add=20an=20error=20message=20if=20t?=
 =?UTF-8?q?he=20connection=20to=20the=20Docker=20daemon=20fails?=
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---
 backend/sophon/notebooks/docker.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/backend/sophon/notebooks/docker.py b/backend/sophon/notebooks/docker.py
index 2d04d48..de1aa63 100644
--- a/backend/sophon/notebooks/docker.py
+++ b/backend/sophon/notebooks/docker.py
@@ -2,13 +2,19 @@ import enum
 import logging
 import time
 
+import docker.errors
 import docker.models.containers
 
 log = logging.getLogger(__name__)
 
 log.info("Connecting to Docker daemon...")
-client: docker.DockerClient = docker.from_env()
-log.info("Connection to Docker daemon successful!")
+try:
+    client: docker.DockerClient = docker.from_env()
+except docker.errors.DockerException as e:
+    log.fatal("Could not connect to the Docker daemon!")
+    raise
+else:
+    log.info("Connection to Docker daemon successful!")
 
 
 class HealthState(enum.IntEnum):