feat: Add complete iSCSI target management to Web UI- Add iSCSI tab with full target management- Implement create/delete targets with auto-generated IQN- Add LUN (backing store) management- Implement initiator ACL management (bind/unbind)- Add real-time target listing with LUN/ACL counts- Add comprehensive iSCSI management guide- Update sudoers to allow tgtadm commands- Add tape management features (create/list/delete/bulk delete)- Add service status monitoring- Security: Input validation, path security, sudo restrictions- Tested: Full CRUD operations working- Package size: 29KB, production ready

scripts/load-mhvtl.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+set -e
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m'
+
+print_info() {
+    echo -e "${YELLOW}➜${NC} $1"
+}
+
+print_success() {
+    echo -e "${GREEN}✓${NC} $1"
+}
+
+print_error() {
+    echo -e "${RED}✗${NC} $1"
+}
+
+if [ "$EUID" -ne 0 ]; then
+    print_error "Please run as root or with sudo"
+    exit 1
+fi
+
+print_info "Loading mhvtl kernel modules..."
+
+if lsmod | grep -q mhvtl; then
+    print_info "mhvtl modules already loaded"
+else
+    if [ -f /lib/modules/$(uname -r)/kernel/drivers/scsi/mhvtl.ko ]; then
+        modprobe mhvtl
+        print_success "mhvtl kernel module loaded"
+    else
+        print_info "Kernel module not found, using userspace mode"
+    fi
+fi
+
+if [ -f /usr/bin/vtllibrary ]; then
+    print_success "mhvtl is ready"
+    echo ""
+    print_info "Start mhvtl daemon with: systemctl start mhvtl"
+else
+    print_error "mhvtl binaries not found"
+    exit 1
+fi

scripts/start-mhvtl.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+CONFIG_FILE="/etc/mhvtl/device.conf"
+
+if [ ! -f "$CONFIG_FILE" ]; then
+    echo "Error: Configuration file not found: $CONFIG_FILE"
+    exit 1
+fi
+
+echo "Starting mhvtl Virtual Tape Library..."
+
+rm -f /var/lock/mhvtl/mhvtl* 2>/dev/null || true
+
+modprobe mhvtl 2>/dev/null || echo "Note: Running in userspace mode (kernel module not available)"
+
+sleep 1
+
+DRIVE_NUMS=$(grep "^Drive:" "$CONFIG_FILE" | awk '{print $2}' | sort -u)
+
+for drive in $DRIVE_NUMS; do
+    if ! pgrep -f "vtltape.*-q $drive" > /dev/null; then
+        echo "Starting vtltape for drive $drive..."
+        /usr/bin/vtltape -q $drive 2>&1 | grep -v "Could not locate mhvtl kernel module" || true
+    else
+        echo "vtltape for drive $drive is already running"
+    fi
+done
+
+sleep 2
+
+LIBRARY_NUMS=$(grep "^Library:" "$CONFIG_FILE" | awk '{print $2}' | sort -u)
+
+for library in $LIBRARY_NUMS; do
+    if ! pgrep -f "vtllibrary.*$library" > /dev/null; then
+        echo "Starting vtllibrary for library $library..."
+        /usr/bin/vtllibrary $library 2>&1 || echo "Warning: Failed to start vtllibrary for library $library"
+    else
+        echo "vtllibrary for library $library is already running"
+    fi
+done
+
+RUNNING_DRIVES=$(pgrep -f "vtltape" | wc -l)
+RUNNING_LIBS=$(pgrep -f "vtllibrary" | wc -l)
+
+echo "mhvtl started: $RUNNING_DRIVES drives, $RUNNING_LIBS libraries"
+exit 0

scripts/stop-mhvtl.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+echo "Stopping mhvtl Virtual Tape Library..."
+
+killall vtllibrary 2>/dev/null || true
+killall vtltape 2>/dev/null || true
+
+sleep 2
+
+rm -f /var/lock/mhvtl/mhvtl* 2>/dev/null || true
+
+rmmod mhvtl 2>/dev/null || true
+
+echo "mhvtl stopped successfully"
+exit 0

scripts/unload-mhvtl.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+set -e
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m'
+
+print_info() {
+    echo -e "${YELLOW}➜${NC} $1"
+}
+
+print_success() {
+    echo -e "${GREEN}✓${NC} $1"
+}
+
+print_error() {
+    echo -e "${RED}✗${NC} $1"
+}
+
+if [ "$EUID" -ne 0 ]; then
+    print_error "Please run as root or with sudo"
+    exit 1
+fi
+
+print_info "Stopping mhvtl services..."
+systemctl stop mhvtl 2>/dev/null || true
+
+print_info "Unloading mhvtl kernel modules..."
+
+if lsmod | grep -q mhvtl; then
+    rmmod mhvtl 2>/dev/null || true
+    print_success "mhvtl kernel module unloaded"
+else
+    print_info "mhvtl modules not loaded"
+fi
+
+print_success "mhvtl unloaded"