Fixed running on arm64 buy migrating to supercronic

Author: f213

Dockerfile

@@ -2,9 +2,8 @@ FROM alpine:3.19.1
 LABEL maintainer="Fedor Borshev <fedor@borshev.com>"
 
 RUN apk update \
-    && apk --no-cache add dumb-init postgresql-client curl aws-cli
+    && apk --no-cache add dumb-init postgresql-client curl aws-cli supercronic
 
-RUN curl -L https://github.com/odise/go-cron/releases/download/v0.0.7/go-cron-linux.gz | zcat > /usr/local/bin/go-cron && chmod +x /usr/local/bin/go-cron
 
 ENV POSTGRES_DATABASE **None**
 ENV POSTGRES_HOST **None**
@@ -24,5 +23,7 @@ ENV SCHEDULE **None**
 ADD entrypoint.sh .
 ADD backup.sh .
 
+HEALTHCHECK CMD curl --fail http://localhost:9746/health || exit 1
+
 ENTRYPOINT ["/usr/bin/dumb-init", "--"]
 CMD ["sh", "entrypoint.sh"]

entrypoint.sh

@@ -7,7 +7,9 @@ if [ "${S3_S3V4}" = "yes" ]; then
 fi
 
 if [ "${SCHEDULE}" = "**None**" ]; then
-  sh backup.sh
+  echo You need to set up SCHEDULE env var
+  exit 127
 else
-  exec go-cron -s "$SCHEDULE" -p 1880 -- /bin/sh ./backup.sh
-fi
+  echo "${SCHEDULE} /bin/sh /backup.sh" > /etc/crontab.backup
+  exec supercronic -debug -prometheus-listen-address 0.0.0.0 /etc/crontab.backup
+fi