limitcool
7de4ddc3ee
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48 lines
1.3 KiB
Bash
48 lines
1.3 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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BACKUP_ROOT="${BACKUP_ROOT:-./backups}"
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POSTGRES_RETENTION_DAYS="${POSTGRES_RETENTION_DAYS:-14}"
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MEDIA_RETENTION_DAYS="${MEDIA_RETENTION_DAYS:-14}"
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DRY_RUN="${DRY_RUN:-false}"
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prune() {
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local target_dir="$1"
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local pattern="$2"
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local retention_days="$3"
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if [[ ! -d "${target_dir}" ]]; then
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return 0
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fi
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if [[ "${DRY_RUN}" == "true" ]]; then
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find "${target_dir}" -type f -name "${pattern}" -mtime +"${retention_days}" -print
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return 0
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fi
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find "${target_dir}" -type f -name "${pattern}" -mtime +"${retention_days}" -delete
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}
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prune_dirs() {
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local target_dir="$1"
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local pattern="$2"
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local retention_days="$3"
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if [[ ! -d "${target_dir}" ]]; then
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return 0
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fi
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if [[ "${DRY_RUN}" == "true" ]]; then
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find "${target_dir}" -maxdepth 1 -mindepth 1 -type d -name "${pattern}" -mtime +"${retention_days}" -print
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return 0
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fi
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find "${target_dir}" -maxdepth 1 -mindepth 1 -type d -name "${pattern}" -mtime +"${retention_days}" -exec rm -rf {} +
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}
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prune "${BACKUP_ROOT}/postgres" 'postgres-*.dump' "${POSTGRES_RETENTION_DAYS}"
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prune "${BACKUP_ROOT}/media" 'media-*.tar.gz' "${MEDIA_RETENTION_DAYS}"
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prune_dirs "${BACKUP_ROOT}/media" 'media-*' "${MEDIA_RETENTION_DAYS}"
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echo "Backup pruning completed under ${BACKUP_ROOT}"
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