From 1e17542493b2e67a3b21b9acd63ee58fdc100b1c Mon Sep 17 00:00:00 2001
From: Max Regan <mgregan2@gmail.com>
Date: Wed, 4 Dec 2019 05:35:28 +0000
Subject: [PATCH] Install update-dns.sh in the Image and add a cronjob

---
 Dockerfile | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index f0a9878..3e9db90 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,16 @@ RUN apk -v --update add \
         less \
         mailcap \
         jq \
+        cron \
         && \
     pip install --upgrade awscli==1.14.5 s3cmd==2.0.1 python-magic && \
     apk -v --purge del py-pip && \
-    rm /var/cache/apk/*
\ No newline at end of file
+    rm /var/cache/apk/*
+
+COPY ./update-dns.sh /usr/local/bin/
+RUN chmod +x /usr/local/bin/update-dns.sh
+
+RUN echo -e "*/10 * * * * update-dns.sh > /proc/1/fd/1 2>/proc/1/fd/2\n" > /etc/cron.d/dns-cron
+RUN crontab /etc/cron.d/dns-cron
+
+CMD ["cron", "-f"]
\ No newline at end of file