v2.3.21 (#84)

Minor updates
* Use randomiser to run backup at different minutes past the hour

Author: bfren

VERSION

@@ -1 +1 @@
-2.3.20
+2.3.21

overlay/etc/bf/init.d/13-cron

@@ -0,0 +1,18 @@
+#!/command/with-contenv sh
+
+set -euo pipefail
+export BF_E=`basename ${0}`
+
+
+#======================================================================================================================
+# Generate crontab and append backup task - set the minutes to a random number so multiple containers on one host don't
+# all try to backup at the same time.
+#======================================================================================================================
+
+bf-echo "Generating crontab..."
+CRONTAB=/etc/crontabs/root
+bf-esh \
+    ${BF_TEMPLATES}/crontab.esh \
+    ${CRONTAB}
+echo "$((1 + ${RANDOM} % 59)) */8 * * * db-backup" >> /etc/crontabs/root >> ${CRONTAB}
+bf-done

overlay/tmp/install

@@ -46,8 +46,7 @@ mkdir /run/postgresql
 
 
 #======================================================================================================================
-# Add backup executable to main cron.
+# Store default crontab as a template.
 #======================================================================================================================
 
-bf-echo "Adding db-backup to cron."
-echo "0 */8 * * * /usr/bin/bf/db-backup" >> /etc/crontabs/root
+cp /etc/crontabs/root /etc/bf/templates/crontab.esh