50 lines
1.6 KiB
Bash
50 lines
1.6 KiB
Bash
#! /bin/bash
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#
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# tmodloader-nightly.sh
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# Backup script for tModLoader. Meant to be sourced by our main backup script
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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 TERRARIADIR="{{ terraria_root }}/{{ terraria_name }}"
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export OUTDIR="$BACKUPSDIR/tmodloader/{{ terraria_name }}"
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retention=5 # 5-day retention period
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# Sanity checks
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if [ -z "$BACKUPSDIR" ]; then
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log "BACKUPSDIR was undefined. Run the main backup script instead of this one."
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return 1
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fi
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if ! [ -d "$OUTDIR" ]; then
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if ! mkdir -p "$OUTDIR"; then
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log "Unable to find or create output directory: $OUTDIR"
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return 2
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fi
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fi
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# Enforce permissions on our output directory
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chown terraria.ter-admin "$OUTDIR"
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chmod 770 "$OUTDIR"
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# Purge oldest backup if we need to
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currentbackupcount="$(ls -1 "$OUTDIR" | wc -l)"
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# Multiplying by three here because our backups are three-parters
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if (( currentbackupcount >= retention * 3 )); then
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find "$OUTDIR"/ -iname "*.tar.gz" -mtime +30 -delete
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fi
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# WE MAKE BACKUP NOW SERGEI
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if cd "$TERRARIADIR"; then
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{% if aws.backup_bucket is defined %}
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log "Initiating full tmodloader backup"
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tar czh --exclude="$TERRARIADIR/backups" "$TERRARIADIR" | aws s3 cp - "s3://{{ aws.backup_bucket }}/tmodloader/{{ terraria_name }}/full-$date-server.tar.gz" --storage-class STANDARD
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log "Backing up mod configuration"
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tar czh "{{ terraria_root }}/.local/share/Terraria/ModLoader" | aws s3 cp - "s3://{{ aws.backup_bucket }}/tmodloader/{{ terraria_name }}/full-$date-mods.tar.gz" --storage-class STANDARD
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{% endif %}
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else
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log "Could not change directory: $TERRARIADIR"
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return 3
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fi
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