From 8b37bbba6bd8a235b92a4b89c11d6ce990694fa4 Mon Sep 17 00:00:00 2001
From: Audrey Jensen <ajensen@cramalot.com>
Date: Fri, 4 Apr 2025 08:47:46 -0500
Subject: [PATCH] replace cron with supercronic

---
 dockerfile | 23 +++++++++++++++++------
 mysqlCron  |  2 +-
 2 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/dockerfile b/dockerfile
index e1a41c0..125466f 100644
--- a/dockerfile
+++ b/dockerfile
@@ -1,10 +1,21 @@
 FROM mysql:8-debian
 RUN apt-get update --allow-unauthenticated --allow-insecure-repositories
-RUN apt-get -y install -qq --force-yes cron
-RUN echo "Log Start" >> /var/log/cron.log
+#install supercronic
+RUN apt-get -y install --force-yes curl
+# Latest releases available at https://github.com/aptible/supercronic/releases
+ENV SUPERCRONIC_URL=https://github.com/aptible/supercronic/releases/download/v0.2.33/supercronic-linux-amd64 \
+    SUPERCRONIC_SHA1SUM=71b0d58cc53f6bd72cf2f293e09e294b79c666d8 \
+    SUPERCRONIC=supercronic-linux-amd64
+
+RUN curl -fsSLO "$SUPERCRONIC_URL" \
+ && echo "${SUPERCRONIC_SHA1SUM}  ${SUPERCRONIC}" | sha1sum -c - \
+ && chmod +x "$SUPERCRONIC" \
+ && mv "$SUPERCRONIC" "/usr/local/bin/${SUPERCRONIC}" \
+ && ln -s "/usr/local/bin/${SUPERCRONIC}" /usr/local/bin/supercronic
+
 RUN mkdir /backup
-ADD backup.sh /usr/local/bin/
-ADD mysqlCron /etc/cron.d/mysqlCron
-RUN chmod 0644 /etc/cron.d/mysqlCron
+ADD backup.sh /usr/local/bin/backup.sh
+ADD mysqlCron /srv/mysqlCron
+RUN chmod 0644 /srv/mysqlCron
 RUN chmod 0744 /usr/local/bin/backup.sh
-CMD cron && tail -f /var/log/cron.log
\ No newline at end of file
+CMD supercronic /srv/mysqlCron
\ No newline at end of file
diff --git a/mysqlCron b/mysqlCron
index 85510af..8bd7139 100644
--- a/mysqlCron
+++ b/mysqlCron
@@ -1,2 +1,2 @@
-50 23 * * * backup.sh >> /var/log/cron.log 2>&1
+50 23 * * * /usr/local/bin/backup.sh
 #leave this line here
\ No newline at end of file