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22 lines
472 B
Bash
22 lines
472 B
Bash
5 years ago
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#!/usr/bin/env bash
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set -euxo pipefail;
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backupsToKeep={{ backups_to_keep }};
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function onlyDatedFiles() {
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grep --perl-regexp '/\d+(-\d+)*(\.[^/]+)*$';
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}
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function getDirName() {
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grep --only-matching --perl-regexp '^.+(?=/[^/]+)';
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}
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find {{ backups_directory | quote }} -type f |
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onlyDatedFiles |
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getDirName |
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sort --unique |
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while read dir; do
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find "$dir" --type f | onlyDatedFiles | sort --reverse | tail --lines=+$((backupsToKeep + 1)) | xargs rm;
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done
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