51 lines
1.1 KiB
Bash
51 lines
1.1 KiB
Bash
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#! /bin/sh
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#
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# nightly.sh
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# Nightly world backups for Minecraft
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# Copyright (C) 2020 Vintage Salt <rehashedsalt@cock.li>
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#
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# Distributed under terms of the MIT license.
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#
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set -e
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export MCDIR="{{ paper_home }}/{{ paper_name }}"
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export OUTDIR="$MCDIR/backups"
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retention=24 # 1hr intervals
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# Helper functions
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log() {
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[ -z "$1" ] && return 1
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printf "$(date -Iseconds): $1\n"
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}
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stuff() {
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[ -z "$1" ] && return 1
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screen -p 0 -S "{{ paper_name }}" -X eval "stuff \"say $1\\015\""
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}
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# Sanity checks
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if ! [ -d "$OUTDIR" ]; then
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if ! mkdir "$OUTDIR"; then
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log "Unable to find or create output directory: $OUTDIR"
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stuff "World backup failed: see log for details"
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retuirn 2
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fi
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fi
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# Enforce permissions on our output dir
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chown -R minecraft-paper. "$OUTDIR"
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# Remove old backups
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find "$OUTDIR" -type f -mtime +1 -iname "backup-*.tar.gz" -delete
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# WE MAKE BACKUP NOW SERGEI
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if cd "$OUTDIR"; then
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log "Initiating world backup"
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tar czhf "$OUTDIR/backup-$(date -Iseconds).tar.gz" "$MCDIR"/world*
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log "World backup complete"
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else
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log "Could not change directory: $OUTDIR"
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stuff "World backup failed: see log for details"
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return 3
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fi
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