From c88719ac6b70341546c7f22061d7977c1f3bf68b Mon Sep 17 00:00:00 2001
From: Nicolas Duchon <nicolas.duchon@gmail.com>
Date: Sat, 2 Jun 2018 10:53:45 +0200
Subject: [PATCH] Check for unsupported ACME v2 endpoints

---
 app/entrypoint.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/entrypoint.sh b/app/entrypoint.sh
index 246cebe1..2b239eed 100755
--- a/app/entrypoint.sh
+++ b/app/entrypoint.sh
@@ -58,6 +58,12 @@ source /app/functions.sh
 [[ $DEBUG == true ]] && set -x
 
 if [[ "$*" == "/bin/bash /app/start.sh" ]]; then
+    acmev2_re='https://acme-.*v02\.api\.letsencrypt\.org/directory'
+    if [[ "${ACME_CA_URI:-}" =~ $acmev2_re ]]; then
+        echo "Error: ACME v2 API is not yet supported by simp_le."
+        echo "See https://github.com/zenhack/simp_le/issues/101"
+        exit 1
+    fi
     check_docker_socket
     if [[ -z "$(get_self_cid)" ]]; then
         echo "Error: can't get my container ID !" >&2