From 5c44c190607cc2d5c05b28a4f52f4c8971ad1ffc Mon Sep 17 00:00:00 2001
From: redxef <federanko.manuel@gmail.com>
Date: Tue, 13 Apr 2021 21:09:00 +0200
Subject: [PATCH] Add command hook.

---
 Dockerfile      | 9 ++++-----
 certbot-duckdns | 4 ++++
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 27f99c5..020ccfb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,9 @@
 FROM alpine:latest
 
-RUN apk update && apk upgrade \
-    && apk add \
-         curl \
-         certbot \
-         openssl
+RUN apk add \
+        curl \
+        certbot \
+        openssl
 
 RUN mkdir -p /etc/periodic/12h \
     && mkdir -p /etc/periodic/5min
diff --git a/certbot-duckdns b/certbot-duckdns
index d265818..4a06d4f 100755
--- a/certbot-duckdns
+++ b/certbot-duckdns
@@ -11,3 +11,7 @@ certbot certonly --manual --preferred-challenges dns-01 --keep \
     --agree-tos --no-eff-email --manual-public-ip-logging-ok \
     --manual-auth-hook=certbot-auth --manual-cleanup-hook=certbot-cleanup \
     "$@"
+
+if [ -n "$COMMAND" ]; then
+    /usr/bin/env sh -c "$COMMAND"
+fi