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env-docker/bin/backup.sh

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#!/usr/bin/env bash
# 2024-01-29 Hyperling
# Create a backup file with a generic name for polling.
DIR="$(dirname -- "${BASH_SOURCE[0]}")"
PROG="$(basename -- "${BASH_SOURCE[0]}")"
echo "$DIR/$PROG"
source $DIR/../source.env
## Variables ##
file="/tmp/Backup.zip"
time="`which time`"
## Main ##
# Remove the last backup.
if [[ -e $file ]]; then
echo "`date` - Removing existing file."
rm -fv $file
fi
echo -e "\n`date` - Take down services for a cold backup."
manage.sh -d
echo -e "\n`date` - Create the backup for '$DOCKER_HOME'."
$time zip -r $file.tmp \
$DOCKER_HOME \
/etc/crontab /etc/cron.d /var/spool/cron \
/var/{log,mail} 1>/dev/null
mv -v $file.tmp $file
echo -e "\n`date` - Done with zipping, check size."
ls -sh $file
echo -e "\n`date` - Ensure other users can access the file."
chmod -v 755 $file
echo -e "\n`date` - Bring services back up."
manage.sh -u
## Finish ##
echo -e "\n`date` - Done!"
exit 0