bundlewrap/bundles/backup-client/files/generate-backup-with-retries

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#!/bin/bash
# Try generating a backup multiple times. If one attempt succeeds, we're
# done. If not, there will be logs for every attempt, plus monitoring
# will read the result of the last backup.
for try in {1..3}
do
generate-backup "$try"
exitcode=$?
if [[ $exitcode -eq 100 ]]
then
# fatal error, cannot recover
exit 1
elif [[ $exitcode -eq 0 ]]
then
# successful backup
exit 0
else
sleep 60
fi
done