Restic vs Borg vs Bulut Snapshot: VDS Yedekleme ve Tekilleştirme Hesaplayıcı

#!/usr/bin/env bash
set -euo pipefail

# Restic + Cloudflare R2 / AWS S3 Otomatik Yedekleme ve Budama Betigi
export RESTIC_REPOSITORY="s3:https://<account-id>.r2.cloudflarestorage.com/vds-backups"
export AWS_ACCESS_KEY_ID="<R2_OR_S3_ACCESS_KEY>"
export AWS_SECRET_ACCESS_KEY="<R2_OR_S3_SECRET_KEY>"
export RESTIC_PASSWORD="<GIZLI_GUCLU_AES256_PAROLA>"

echo "[$(date)] Restic yedekleme baslatiliyor..."

# 1. PostgreSQL / MySQL Dump Al (Eger kuruluysa)
if command -v pg_dumpall >/dev/null 2>&1; then
  sudo -u postgres pg_dumpall | gzip -3 | restic backup --stdin --stdin-filename postgres-cluster.sql.gz --tag db
fi

# 2. Kritik Dizinleri Tekilleştirerek S3/R2'ye Yedekle
restic backup /etc /var/www /home /opt \
  --exclude="/var/www/*/node_modules" \
  --exclude="/var/www/*/cache" \
  --tag files \
  --compression max

# 3. Saklama Politikasina Gore Eski Snapshot'lari Otomatik Temizle (Prune)
restic forget \
  --keep-daily 7 \
  --keep-weekly 4 \
  --keep-monthly 6 \
  --prune

echo "[$(date)] Yedekleme ve budama basariyla tamamlandi."

#!/usr/bin/env bash
set -euo pipefail

# BorgBackup + Hetzner Storage Box / SSH Sunucu Yedekleme Betigi
export BORG_REPO="ssh://[email protected]:23/./vds-borg-repo"
export BORG_PASSPHRASE="<GIZLI_BORG_PASSPHRASE>"

echo "[$(date)] Borg yedekleme baslatiliyor..."

borg create --stats --progress \
  --compression zstd,3 \
  --exclude '/var/cache' \
  --exclude '*/node_modules' \
  ::"vds-{now:%Y-%m-%d-%H%M%S}" \
  /etc /var/www /home /opt

# Otomatik Prune (Eski Snapshot'lari Sil)
borg prune -v --list \
  --keep-daily=7 \
  --keep-weekly=4 \
  --keep-monthly=6

echo "[$(date)] Borg islemi tamamlandi."