From bdb40d339e5ab6fd2af1aaaca5d242251bc1ebe8 Mon Sep 17 00:00:00 2001
From: postmannen <postmannen@gmail.com>
Date: Wed, 8 Dec 2021 08:21:09 +0100
Subject: [PATCH] added check for docker image to wrapper

---
 scripts/nats-server/wrapper-docker-compose.sh | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/scripts/nats-server/wrapper-docker-compose.sh b/scripts/nats-server/wrapper-docker-compose.sh
index c0fb9da..c7fc7d6 100755
--- a/scripts/nats-server/wrapper-docker-compose.sh
+++ b/scripts/nats-server/wrapper-docker-compose.sh
@@ -5,13 +5,21 @@
 
 FQDN=$1
 
+if docker inspect --type=image certupdater:0.1.0 &>/dev/null; then
+    echo " * ok, certupdater docker image found"
+else
+    echo " * No docker image for certupdater found."
+    echo " * A docker image of certupdater need to be present on the host."
+    echo " * Follow the instructions at https://github.com/RaaLabs/certupdater"
+    echo " * to build and install it as a docker image."
+    exit 1
+fi
+
 if docker run -it --rm -v "$PWD:/certs/:rw" -p 80:80 -p 443:443 -e DAEMON=false -e USER_FOLDER=/certs -e PROD=false -e DOMAIN="$FQDN" certupdater:0.1.0; then
     echo " * successfully generated LetsEncrypt certificate"
 else
     echo " * failed to generate LetsEncrypt certificate."
-    echo " * a docker image of cert updater need to be present on the host."
-    echo " * Follow the instructions at https://github.com/RaaLabs/certupdater"
-    echo " * to install it as a docker image."
+    exit 1
 fi
 
 LE_CRT=$PWD/$FQDN/$FQDN.crt