68 lines
1.3 KiB
Bash
Executable File
68 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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#
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# Bashup - A set of bash scripts for managing backups.
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# https://git.stack-source.com/msb/bashup
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# MIT License Copyright (c) 2021 Matthew Saunders Brown
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# load include file
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source $(dirname $0)/bashup.sh
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bashup::set-retention_array
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# create backup for today
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if [[ " ${retention_array[@]} " =~ " ${today} " ]]; then
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# create backup (date) dir if it doesn't already exist
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if [ ! -d "$backup_storage_dir/$today" ]; then
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mkdir $backup_storage_dir/$today
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fi
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# only proceed if pdns zones have not already been backed up
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if [[ ! -d $backup_storage_dir/$today/pdns ]]; then
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mkdir $backup_storage_dir/$today/pdns
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zones=(`/usr/bin/pdnsutil list-all-zones`)
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for zone in "${zones[@]}"; do
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/usr/bin/pdnsutil list-zone $zone > "$backup_storage_dir/$today/pdns/$zone.zone"
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done
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fi
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fi
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# remove expired backups
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for existing_backup in "${existing_backups[@]}"; do
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if [[ " ${retention_array[@]} " =~ " ${existing_backup} " ]]; then
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# keep $existing_backup, do nothing
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one=1;
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else
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if [[ -d $backup_storage_dir/$existing_backup/pdns ]]; then
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rm -r $backup_storage_dir/$existing_backup/pdns
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fi
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if [ -z "$(ls -A $backup_storage_dir/$existing_backup)" ]; then
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rm -r $backup_storage_dir/$existing_backup
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fi
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fi
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done
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bashup::unmount_storage_dir
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exit 0
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