Stephan Kerkman
d573dfbbda
Avoids SSH-inside-container complexity. Docker cp to /tmp, native rsync to NAS, Docker cleanup for root-owned files. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
32 lines
965 B
Bash
Executable file
32 lines
965 B
Bash
Executable file
#!/bin/bash
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# Backs up plantdb volumes (SQLite db + media) to NAS via SSH.
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# Cron: 0 3 * * * /home/stephan/stacks/plantdb/scripts/backup_to_nas.sh >> /var/log/plantdb_backup.log 2>&1
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set -euo pipefail
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NAS_USER="admin"
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NAS_HOST="nas"
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NAS_PATH="/share/MD0_DATA/Public/plantdb_backup"
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SSH_KEY="/home/stephan/.ssh/plantdb_backup"
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TMP_DIR="/tmp/plantdb_backup_$$"
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cleanup() {
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docker run --rm -v "${TMP_DIR}:/dst" alpine sh -c "rm -rf /dst/db /dst/media"
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rmdir "${TMP_DIR}"
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}
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trap cleanup EXIT
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mkdir -p "${TMP_DIR}/db" "${TMP_DIR}/media"
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# Extract volume data to tmp dir
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docker run --rm \
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-v plantdb_db:/src/db:ro \
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-v plantdb_media:/src/media:ro \
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-v "${TMP_DIR}:/dst" \
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alpine sh -c "cp -a /src/db/. /dst/db/ && cp -a /src/media/. /dst/media/"
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# Sync to NAS
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rsync -av --delete \
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-e "ssh -i ${SSH_KEY} -o StrictHostKeyChecking=no" \
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"${TMP_DIR}/" "${NAS_USER}@${NAS_HOST}:${NAS_PATH}/"
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] plantdb backup complete"
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