27 lines
742 B
Bash
27 lines
742 B
Bash
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#!/bin/sh
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if ! restic snapshots > /dev/null 2>&1; then
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echo 'Initializing repository';
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restic init;
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else
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echo 'Repository exists';
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fi;
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while true; do
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echo 'Starting backup...';
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restic backup /data;
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echo 'Backup complete. Running forget and prune...';
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restic forget --keep-last 3 --prune;
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SECONDS_UNTIL_NEXT_BACKUP=86400; # 24 hours in seconds
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while [ ${SECONDS_UNTIL_NEXT_BACKUP} -gt 0 ]; do
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HOURS=$((SECONDS_UNTIL_NEXT_BACKUP / 3600));
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MINUTES=$(((SECONDS_UNTIL_NEXT_BACKUP % 3600) / 60));
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SECONDS=$((SECONDS_UNTIL_NEXT_BACKUP % 60));
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echo "Time until next backup: ${HOURS}h ${MINUTES}m ${SECONDS}s";
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sleep 60;
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SECONDS_UNTIL_NEXT_BACKUP=$((SECONDS_UNTIL_NEXT_BACKUP - 60));
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done
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done
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