50 lines
1.1 KiB
Bash
50 lines
1.1 KiB
Bash
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#!/usr/bin/env bash
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set -Eeuo pipefail
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SRC="${HOME}/"
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DEST_BASE="/run/media/hans/usbsicherung/jacboy_sicherung"
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HOST="$(hostname -s)"
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STAMP="$(date +%F_%H-%M-%S)"
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SNAPSHOT_DIR="${DEST_BASE}/${HOST}/${STAMP}"
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LAST_LINK="${DEST_BASE}/${HOST}/latest"
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LOG_DIR="${DEST_BASE}/${HOST}/logs"
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LOG_FILE="${LOG_DIR}/backup-${STAMP}.log"
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KEEP=30
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mkdir -p "${SNAPSHOT_DIR}" "${LOG_DIR}"
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RSYNC_OPTS=(
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-aHAXx
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--numeric-ids
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--delete
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--delete-excluded
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--info=stats2,progress2
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--human-readable
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--partial
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)
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EXCLUDES=(
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--exclude=".cache/"
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--exclude="Downloads/"
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--exclude=".local/share/Trash/"
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--exclude=".gvfs/"
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--exclude=".dotnet/"
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--exclude=".codegpt/"
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--exclude=".copilot/"
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--exclude=".var/"
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--exclude=".vscode/"
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--exclude="temp/"
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)
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if [ -L "${LAST_LINK}" ] && [ -d "$(readlink -f "${LAST_LINK}")" ]; then
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RSYNC_OPTS+=(--link-dest="$(readlink -f "${LAST_LINK}")")
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fi
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rsync "${RSYNC_OPTS[@]}" \
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"${EXCLUDES[@]}" \
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"${SRC}" "${SNAPSHOT_DIR}/" | tee "${LOG_FILE}"
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ln -sfn "${SNAPSHOT_DIR}" "${LAST_LINK}"
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cd "${DEST_BASE}/${HOST}"
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ls -1dt 20* | tail -n +$((KEEP + 1)) | xargs -r rm -rf
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