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23 lines
681 B
Bash
Executable File
23 lines
681 B
Bash
Executable File
#!/usr/bin/env bash
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LOGFILE="/var/log/btrfs-snapshot.log"
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SNAP_DATE=$(date '+%Y-%m-%d_%H%M%S')
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send_matrix_webhook() {
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/usr/local/bin/send-matrix-webhook "btrfs-snapshot failed on $(hostname)"
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}
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trap send_matrix_webhook SIGINT SIGTERM EXIT
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create_snapshot() {
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if ! btrfs subvolume snapshot -r "$1" "${1}/.snapshots/$2-$SNAP_DATE" >/dev/null; then
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] Error creating snapshot of $1" | tee -a "$LOGFILE"
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notify-send -i computer-fail "Error creating snapshot of $1"
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exit 1
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else
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] Create snapshot of $1: OK" | tee -a "$LOGFILE"
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fi
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}
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create_snapshot "/home" "home"
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