mirror of https://github.com/gogs/gogs.git
29 lines
739 B
Bash
29 lines
739 B
Bash
#!/usr/bin/env sh
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# This is very simple, yet effective backup rotation script.
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# Using find command, all files that are older than BACKUP_RETENTION_DAYS are accumulated and deleted using rm.
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main() {
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BACKUP_PATH="${1:-}"
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FIND_EXPRESSION="${2:-mtime +7}"
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if [ -z "${BACKUP_PATH}" ]; then
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echo "Error: Required argument missing BACKUP_PATH" 1>&2
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exit 1
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fi
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if [ "$(realpath "${BACKUP_PATH}")" = "/" ]; then
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echo "Error: Dangerous BACKUP_PATH: /" 1>&2
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exit 1
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fi
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if [ ! -d "${BACKUP_PATH}" ]; then
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echo "Error: BACKUP_PATH doesn't exist or is not a directory" 1>&2
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exit 1
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fi
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# shellcheck disable=SC2086
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find "${BACKUP_PATH}/" -type f -name "gogs-backup-*.zip" -${FIND_EXPRESSION} -print -exec rm "{}" +
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}
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main "$@"
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