Setup installation
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347
scripts/ssd-management/ssd-mount-manager.sh
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347
scripts/ssd-management/ssd-mount-manager.sh
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#!/bin/bash
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# ssd-mount-manager.sh - USB-C SSD Mount Management
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# Zweck: Flexibles Mounting verschiedener SSDs auf konstanten Mount-Point
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set -e
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# Konfiguration
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MOUNT_POINT="/mnt/ssd-storage"
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CONFIG_FILE="/etc/ssd-mount.conf"
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LOG_FILE="/var/log/ssd-mount.log"
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# Logging-Funktion
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log_message() {
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echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" | sudo tee -a "$LOG_FILE"
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echo "$1"
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}
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# Konfigurationsdatei erstellen
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create_config() {
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log_message "Erstelle Konfigurationsdatei..."
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sudo tee "$CONFIG_FILE" > /dev/null << EOF
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# SSD Mount Manager Konfiguration
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# Erstellt: $(date)
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# Standard Mount-Point
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MOUNT_POINT="$MOUNT_POINT"
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# Standard Mount-Optionen für NTFS
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MOUNT_OPTIONS="defaults,uid=1000,gid=1000,umask=002,fmask=111,noatime"
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# Automatisches Unmounting bei Shutdown
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AUTO_UMOUNT=true
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# Backup der letzten gemounteten SSD
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LAST_DEVICE=""
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LAST_UUID=""
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EOF
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log_message "Konfiguration erstellt: $CONFIG_FILE"
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}
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# Konfiguration laden
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load_config() {
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if [ -f "$CONFIG_FILE" ]; then
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source "$CONFIG_FILE"
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else
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create_config
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source "$CONFIG_FILE"
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fi
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}
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# Mount-Point vorbereiten
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prepare_mount_point() {
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log_message "Bereite Mount-Point vor: $MOUNT_POINT"
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if [ ! -d "$MOUNT_POINT" ]; then
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sudo mkdir -p "$MOUNT_POINT"
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log_message "Mount-Point erstellt: $MOUNT_POINT"
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fi
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sudo chown root:root "$MOUNT_POINT"
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sudo chmod 755 "$MOUNT_POINT"
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log_message "Mount-Point Berechtigungen gesetzt"
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}
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# Aktuelle Mounts prüfen
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check_current_mount() {
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if mountpoint -q "$MOUNT_POINT"; then
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mounted_device=$(df "$MOUNT_POINT" | tail -1 | awk '{print $1}')
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log_message "Aktuell gemountet: $mounted_device auf $MOUNT_POINT"
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return 0
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else
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log_message "Kein Device auf $MOUNT_POINT gemountet"
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return 1
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fi
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}
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# Device unmounten
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unmount_device() {
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log_message "Unmounte Device von $MOUNT_POINT..."
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if mountpoint -q "$MOUNT_POINT"; then
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mounted_device=$(df "$MOUNT_POINT" | tail -1 | awk '{print $1}')
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log_message "Unmounte $mounted_device..."
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sudo umount "$MOUNT_POINT"
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log_message "Device erfolgreich unmountet"
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# Letztes Device in Config speichern
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update_last_device ""
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else
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log_message "Kein Device zum Unmounten gefunden"
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fi
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}
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# Safe-Eject Funktion
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safe_eject_device() {
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log_message "Starte Safe-Eject Prozess..."
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# Externes Safe-Eject Script aufrufen
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if command -v ssd-safe-eject >/dev/null; then
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ssd-safe-eject eject
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else
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# Fallback: Integrierte Safe-Eject Funktionalität
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perform_integrated_safe_eject
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fi
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}
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# Integrierte Safe-Eject Funktionalität
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perform_integrated_safe_eject() {
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if ! mountpoint -q "$MOUNT_POINT"; then
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log_message "Keine SSD gemountet - Safe-Eject nicht erforderlich"
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return 1
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fi
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mounted_device=$(df "$MOUNT_POINT" | tail -1 | awk '{print $1}')
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device_base=$(echo "$mounted_device" | sed 's/[0-9]*$//')
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log_message "Safe-Eject für $mounted_device..."
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# Vollständiger Sync
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log_message "Führe Sync durch..."
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sync
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sleep 2
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# Unmount
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log_message "Unmounte Device..."
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if sudo umount "$MOUNT_POINT"; then
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log_success "Unmount erfolgreich"
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else
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log_error "Unmount fehlgeschlagen"
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return 1
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fi
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# Hardware-Eject
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log_message "Hardware-Eject..."
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if command -v eject >/dev/null; then
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if sudo eject "$device_base" 2>/dev/null; then
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log_success "Hardware-Eject erfolgreich"
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else
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log_warning "Hardware-Eject fehlgeschlagen"
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fi
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else
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log_warning "eject Befehl nicht verfügbar"
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fi
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# Finaler Sync
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sync
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log_success "Safe-Eject abgeschlossen - SSD kann entfernt werden"
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update_last_device ""
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}
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# Device mounten
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mount_device() {
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local device="$1"
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if [ -z "$device" ]; then
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log_message "Fehler: Kein Device angegeben"
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return 1
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fi
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if [ ! -b "$device" ]; then
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log_message "Fehler: Device $device existiert nicht"
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return 1
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fi
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log_message "Mounte Device: $device"
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# Prüfe ob bereits etwas gemountet ist
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if mountpoint -q "$MOUNT_POINT"; then
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log_message "Mount-Point bereits belegt - unmounte zuerst..."
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unmount_device
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fi
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# Device mounten
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log_message "Mounte $device auf $MOUNT_POINT mit Optionen: $MOUNT_OPTIONS"
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sudo mount -t ntfs-3g -o "$MOUNT_OPTIONS" "$device" "$MOUNT_POINT"
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if [ $? -eq 0 ]; then
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log_message "Mount erfolgreich: $device auf $MOUNT_POINT"
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# Device-Info speichern
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device_uuid=$(sudo blkid -s UUID -o value "$device")
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update_last_device "$device" "$device_uuid"
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# Mount-Status anzeigen
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show_mount_status
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return 0
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else
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log_message "Fehler beim Mounten von $device"
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return 1
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fi
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}
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# Letztes Device in Config updaten
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update_last_device() {
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local device="$1"
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local uuid="$2"
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sudo sed -i "s|LAST_DEVICE=.*|LAST_DEVICE=\"$device\"|" "$CONFIG_FILE"
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sudo sed -i "s|LAST_UUID=.*|LAST_UUID=\"$uuid\"|" "$CONFIG_FILE"
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}
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# Mount-Status anzeigen
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show_mount_status() {
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echo ""
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echo "=== Mount-Status ==="
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if mountpoint -q "$MOUNT_POINT"; then
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mounted_device=$(df "$MOUNT_POINT" | tail -1 | awk '{print $1}')
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echo "✓ Gemountet: $mounted_device"
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echo "✓ Mount-Point: $MOUNT_POINT"
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# Speicherplatz anzeigen
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df -h "$MOUNT_POINT"
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echo ""
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# Device-Details
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device_uuid=$(sudo blkid -s UUID -o value "$mounted_device")
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device_label=$(sudo blkid -s LABEL -o value "$mounted_device" 2>/dev/null || echo "Kein Label")
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echo "UUID: $device_uuid"
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echo "Label: $device_label"
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# Zugriffstest
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if [ -r "$MOUNT_POINT" ]; then
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echo "✓ Lesezugriff: OK"
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else
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echo "✗ Lesezugriff: Fehler"
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fi
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if [ -w "$MOUNT_POINT" ]; then
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echo "✓ Schreibzugriff: OK"
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else
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echo "✗ Schreibzugriff: Fehler"
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fi
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else
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echo "✗ Kein Device gemountet auf $MOUNT_POINT"
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fi
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echo ""
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}
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# Verfügbare NTFS-Devices auflisten
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list_ntfs_devices() {
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echo "=== Verfügbare NTFS-Devices ==="
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lsblk -f | grep ntfs | while IFS= read -r line; do
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device=$(echo "$line" | awk '{print "/dev/" $1}')
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uuid=$(echo "$line" | awk '{print $3}')
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label=$(echo "$line" | awk '{print $4}')
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size=$(lsblk -o SIZE "$device" 2>/dev/null | tail -1)
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echo "$device | $size | UUID: $uuid | Label: $label"
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done
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echo ""
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}
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# Automatisches Device-Detection
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auto_detect_device() {
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log_message "Automatische Device-Erkennung..."
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# Suche nach NTFS-Partitionen auf USB-Devices
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for device in /dev/sd[a-z][0-9]*; do
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if [ -b "$device" ]; then
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fstype=$(lsblk -o FSTYPE "$device" 2>/dev/null | tail -1 | xargs)
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if [ "$fstype" = "ntfs" ]; then
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size=$(lsblk -b -o SIZE "$device" 2>/dev/null | tail -1)
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size_gb=$((size / 1024 / 1024 / 1024))
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# Nur Devices > 100GB berücksichtigen (typisch für SSDs)
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if [ $size_gb -gt 100 ]; then
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log_message "NTFS-SSD gefunden: $device (${size_gb}GB)"
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echo "$device"
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return 0
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fi
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fi
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fi
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done
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log_message "Keine geeignete NTFS-SSD gefunden"
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return 1
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}
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# Hauptfunktion
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main() {
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echo "=== USB-C SSD Mount Manager ==="
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echo "Version: 1.0"
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echo ""
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load_config
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prepare_mount_point
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case "${1:-status}" in
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"mount")
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if [ -n "$2" ]; then
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mount_device "$2"
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else
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# Auto-Detection
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auto_device=$(auto_detect_device)
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if [ -n "$auto_device" ]; then
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echo "Auto-erkanntes Device: $auto_device"
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echo "Mounten? (y/n)"
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read -r response
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if [ "$response" = "y" ] || [ "$response" = "Y" ]; then
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mount_device "$auto_device"
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fi
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else
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echo "Kein Device auto-erkannt. Verfügbare Devices:"
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list_ntfs_devices
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fi
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fi
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;;
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"unmount"|"umount")
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unmount_device
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;;
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"safe-eject"|"eject")
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safe_eject_device
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;;
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"status")
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show_mount_status
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;;
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"list")
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list_ntfs_devices
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;;
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"remount")
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if check_current_mount; then
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unmount_device
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sleep 2
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fi
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auto_device=$(auto_detect_device)
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if [ -n "$auto_device" ]; then
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mount_device "$auto_device"
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fi
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;;
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*)
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echo "Verwendung: $0 {mount [device]|unmount|safe-eject|status|list|remount}"
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echo ""
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echo "Befehle:"
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echo " mount [device] - Device mounten (auto-detect wenn kein device)"
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echo " unmount - Device unmounten (einfach)"
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echo " safe-eject - Sichere USB-C SSD Entfernung mit Hardware-Eject"
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echo " status - Mount-Status anzeigen"
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echo " list - Verfügbare NTFS-Devices auflisten"
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echo " remount - Unmount + Auto-detect + Mount"
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;;
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esac
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}
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# Script ausführen
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main "$@"
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