100 lines
3.6 KiB
Bash
Executable File
100 lines
3.6 KiB
Bash
Executable File
#!/bin/sh
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backup_name=wp-baseline
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backup_dir=/home/pratik/backup/borg/
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log_dir=/home/pratik/logs/borg/
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unique_identifier=pratik
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#########################################################################
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readonly backup_name
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readonly backup_dir
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readonly log_dir
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readonly unique_identifier
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# Setting this, so you won't be asked for your repository passphrase:
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export BORG_PASSPHRASE='d00x^UXryuEYTwPuZwQh'
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# Setting this, so the repo does not need to be given on the commandline:
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export BORG_REPO=$backup_dir$backup_name
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# some helpers and error handling:
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log_file=$log_dir$backup_name-$(date +%d%m%Y-%H%M%S)
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readonly log_file
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# if borg is currently running - stop sync
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if [ $(pidof borg | wc -w) -eq 1 ]
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then
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echo "Another Backup is currently running. Exiting." >> $log_file 2>&1
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exit 2
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fi
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info() { printf "\n%s %s\n\n" "$( date )" "$*" >> $log_file 2>&1; }
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trap 'echo $( date ) Backup interrupted >> $log_file 2>&1; exit 2' INT TERM
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info "Starting backup" >> $log_file 2>&1
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# Backup the most important directories into an archive named after
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# the machine this script is currently running on:
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borg create \
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--verbose \
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--filter AME \
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--list \
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--stats \
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--show-rc \
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--compression zstd,3 \
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--exclude-caches \
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--exclude '/home/*/.cache/*' \
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--exclude '/home/*/.local/share/Trash/*' \
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--exclude '/var/cache/*' \
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--exclude '/var/tmp/*' \
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--exclude "$backup_dir" \
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--exclude "$log_file" \
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::"$unique_identifier-$backup_name-{now}" \
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/etc \
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/root \
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/var \
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/srv \
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/opt \
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/usr/local \
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/usr/share/nginx \
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/home \
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>> $log_file 2>&1 \
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backup_exit=$?
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info "Pruning repository" >> $log_file 2>&1
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# Use the `prune` subcommand to maintain 7 daily, 4 weekly and 6 monthly
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# archives of THIS machine. The '{hostname}-' prefix is very important to
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# limit prune's operation to this machine's archives and not apply to
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# other machines' archives also:
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borg prune \
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--list \
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--stats \
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--prefix "$unique_identifier-$backup_name" \
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--show-rc \
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--keep-within 2d \
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--keep-last 5 \
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--keep-daily 7 \
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>> $log_file 2>&1 \
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prune_exit=$?
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# use highest exit code as global exit code
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global_exit=$(( backup_exit > prune_exit ? backup_exit : prune_exit ))
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if [ ${global_exit} -eq 1 ];
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then
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info "Backup and/or Prune finished with a warning" >> $log_file 2>&1
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fi
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if [ ${global_exit} -gt 1 ];
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then
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info "Backup and/or Prune finished with an error" >> $log_file 2>&1
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fi
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echo Status Code - $global_exit >> $log_file 2>&1
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exit ${global_exit} |