51 lines
1.1 KiB
Bash
Executable File
51 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# ---- CONFIG ----
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UTM_DIR="$HOME/Library/Containers/com.utmapp.UTM/Data/Documents"
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VM_NAME="Personal Fedora.utm"
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REMOTE_HOST="rhea.local"
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REMOTE_DIR="/tank/backups/utm"
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KEEP=5
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DATE="$(date +%Y-%m-%d_%H-%M-%S)"
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BASENAME="${VM_NAME%.utm}_$DATE"
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ARCHIVE="/tmp/$BASENAME.tar.gz"
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# ---- SANITY CHECKS ----
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if [[ ! -d "$UTM_DIR/$VM_NAME" ]]; then
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echo "ERROR: VM not found: $UTM_DIR/$VM_NAME"
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exit 1
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fi
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# Optional: refuse if VM might be running
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if pgrep -f "$VM_NAME" >/dev/null; then
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echo "ERROR: VM appears to be running. Shut it down first."
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exit 1
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fi
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# ---- CREATE ARCHIVE ----
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echo "Creating compressed archive..."
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tar -C "$UTM_DIR" -czf "$ARCHIVE" "$VM_NAME"
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# ---- COPY ----
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echo "Uploading $ARCHIVE → $REMOTE_HOST:$REMOTE_DIR/"
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scp "$ARCHIVE" "$REMOTE_HOST:$REMOTE_DIR/"
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# ---- REMOTE ROTATION ----
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echo "Pruning old backups on remote (keeping last $KEEP)..."
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ssh "$REMOTE_HOST" "
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ls -dt $REMOTE_DIR/${VM_NAME%.utm}_*.tar.gz 2>/dev/null \
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| tail -n +$((KEEP + 1)) \
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| xargs -r rm -f
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"
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# ---- CLEANUP ----
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rm -f "$ARCHIVE"
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echo "Backup complete."
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