Initial commit: Adastra VTL Linux Distribution- Complete build system for VTL-focused Linux distro- mhvtl integration with 4 LTO drives and media changer- iSCSI target configuration for network connectivity- Automated installation and configuration scripts- Comprehensive documentation (architecture, installation, configuration)- Systemd service files and kernel tuning- Quick start wizard for easy setup

scripts/configure-iscsi.sh

@@ -0,0 +1,104 @@
+#!/bin/bash
+
+set -e
+
+echo "=========================================="
+echo "  iSCSI Target Configuration Script"
+echo "=========================================="
+echo ""
+
+if [ "$EUID" -ne 0 ]; then
+    echo "Error: This script must be run as root"
+    exit 1
+fi
+
+TGT_CONFIG_DIR="/etc/tgt/conf.d"
+ISCSI_IQN_BASE="iqn.2024-01.com.vtl-linux"
+
+echo "[1/4] Installing iSCSI target software..."
+apt-get update
+apt-get install -y tgt
+
+echo "[2/4] Configuring iSCSI targets..."
+mkdir -p "$TGT_CONFIG_DIR"
+
+cat > "$TGT_CONFIG_DIR/vtl-targets.conf" << 'EOF'
+<target iqn.2024-01.com.vtl-linux:vtl.lun0>
+    backing-store /dev/sg1
+    initiator-address ALL
+    incominguser vtl-user vtl-password
+    write-cache on
+</target>
+
+<target iqn.2024-01.com.vtl-linux:vtl.lun1>
+    backing-store /dev/sg2
+    initiator-address ALL
+    incominguser vtl-user vtl-password
+    write-cache on
+</target>
+
+<target iqn.2024-01.com.vtl-linux:vtl.lun2>
+    backing-store /dev/sg3
+    initiator-address ALL
+    incominguser vtl-user vtl-password
+    write-cache on
+</target>
+
+<target iqn.2024-01.com.vtl-linux:vtl.lun3>
+    backing-store /dev/sg4
+    initiator-address ALL
+    incominguser vtl-user vtl-password
+    write-cache on
+</target>
+
+<target iqn.2024-01.com.vtl-linux:vtl.changer>
+    backing-store /dev/sg0
+    initiator-address ALL
+    incominguser vtl-user vtl-password
+    device-type changer
+</target>
+EOF
+
+echo "[3/4] Configuring firewall..."
+if command -v ufw &> /dev/null; then
+    ufw allow 3260/tcp
+    ufw reload
+elif command -v firewall-cmd &> /dev/null; then
+    firewall-cmd --permanent --add-port=3260/tcp
+    firewall-cmd --reload
+else
+    iptables -A INPUT -p tcp --dport 3260 -j ACCEPT
+    iptables-save > /etc/iptables/rules.v4
+fi
+
+echo "[4/4] Starting iSCSI target service..."
+systemctl enable tgt
+systemctl restart tgt
+
+sleep 2
+
+echo ""
+echo "=========================================="
+echo "  iSCSI Target Configuration Complete!"
+echo "=========================================="
+echo ""
+echo "Available targets:"
+tgt-admin --show
+echo ""
+echo "Connection information:"
+echo "  - Port: 3260"
+echo "  - IQN Base: $ISCSI_IQN_BASE"
+echo "  - Username: vtl-user"
+echo "  - Password: vtl-password"
+echo ""
+echo "Client connection examples:"
+echo ""
+echo "Linux:"
+echo "  iscsiadm -m discovery -t st -p <SERVER_IP>:3260"
+echo "  iscsiadm -m node --login"
+echo ""
+echo "Windows:"
+echo "  iscsicli QAddTargetPortal <SERVER_IP>"
+echo "  iscsicli ListTargets"
+echo "  iscsicli LoginTarget <target_name> T * * * * * * * * * * * * * * * <username> <password>"
+echo ""