56 lines
1.2 KiB
Bash
Executable File
56 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# 2024-01-29 Hyperling
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# Create a backup file with a generic name for polling.
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DIR="$(dirname -- "${BASH_SOURCE[0]}")"
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PROG="$(basename -- "${BASH_SOURCE[0]}")"
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echo "$DIR/$PROG"
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source $DIR/../source.env
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## Variables ##
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TAG="Docker"
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DATE="`date "+%Y%m%d-%H%M%S"`"
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BACKUP_DIR="/srv/backup"
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BASENAME="Backup"
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file="$BACKUP_DIR/$BASENAME.$DATE.$HOSTNAME.$TAG.zip"
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time="`which time`"
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## Main ##
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# Ensure backup directory exists with correct permissions.
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mkdir -pv "$BACKUP_DIR"
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mkdir -pv "$BACKUP_DIR/TRASH"
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chmod -Rv 775 "$BACKUP_DIR"
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chown -Rv root:root "$BACKUP_DIR"
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# Remove the last backup.
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echo "`date` - Removing existing files."
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cd "$BACKUP_DIR"
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mv -v "$BASENAME"*"$TAG"* TRASH/
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rm -v TRASH/*
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echo -e "\n`date` - Take down services for a cold backup."
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manage.sh -d
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echo -e "\n`date` - Create the backup for '$DOCKER_HOME'."
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$time zip -r $file.tmp \
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$DOCKER_HOME \
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/etc/crontab /etc/cron.d /var/spool/cron \
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/var/{log,mail} 1>/dev/null
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mv -v $file.tmp $file
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echo -e "\n`date` - Done with zipping, check size."
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ls -sh $file
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echo -e "\n`date` - Ensure other users can access the file."
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chmod -v 755 $file
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echo -e "\n`date` - Bring services back up."
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manage.sh -u
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## Finish ##
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echo -e "\n`date` - Done!"
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exit 0
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