first

backup.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+# shellcheck source=backup.env
+source "$SCRIPT_DIR/backup.env"
+
+# ==============================================================================
+# BACKUP-SPECIFIC CONFIGURATION
+# ==============================================================================
+BACKUP_LABEL="${HOSTNAME}-root"
+EXCLUDE_FILE="/etc/proxmox-backup/defaults.exclude"
+
+# Create a default exclude file if it doesn't exist
+if [ ! -f "$EXCLUDE_FILE" ]; then
+    mkdir -p "$(dirname "$EXCLUDE_FILE")"
+    cat << 'EOF' > "$EXCLUDE_FILE"
+/proc/*
+/sys/*
+/dev/*
+/run/*
+/tmp/*
+/mnt/*
+/media/*
+/lost+found
+/var/tmp/*
+/var/cache/*
+EOF
+fi
+
+# ==============================================================================
+# EXECUTION
+# ==============================================================================
+echo "Starting Proxmox Backup for ${HOSTNAME}..."
+
+EXCLUDE_ARGS=()
+while IFS= read -r line; do
+    [ -z "$line" ] && continue
+    EXCLUDE_ARGS+=(--exclude "$line")
+done < "$EXCLUDE_FILE"
+
+proxmox-backup-client backup "${BACKUP_LABEL}.pxar:/" \
+    --keyfile "$ENCRYPTION_KEY_FILE" \
+    --ns "$BACKUP_NS" \
+    "${EXCLUDE_ARGS[@]}"
+
+echo "Backup completed successfully!"