installs the guest tools on Ubuntu for XCP-NG

install_xcpguest.sh

#!/bin/bash

# Check if script is run as root
if [ "$EUID" -ne 0 ]; then 
    echo "Please run as root"
    exit 1
fi

# Common CD/DVD device locations
DEVICE_LOCATIONS=(
    "/dev/cdrom"
    "/dev/cdrom0"
    "/dev/cdrom1"
    "/dev/sr0"
    "/dev/sr1"
    "/dev/xvdd"  # Common XenServer/XCP-ng device
    "/dev/hdc"
    "/dev/scd0"
    "/dev/scd1"
)

# Common ISO file locations
ISO_LOCATIONS=(
    "./guest-tools.iso"
    "/root/guest-tools.iso"
    "/home/*/guest-tools.iso"
    "/mnt/guest-tools.iso"
)

# Create mount point
MOUNT_POINT="/mnt/xcp-ng-guest-tools"
mkdir -p "$MOUNT_POINT"

# First, try to find and mount a device
MOUNTED=0
echo "Searching for XCP-ng guest tools disc..."

for device in "${DEVICE_LOCATIONS[@]}"; do
    if [ -e "$device" ]; then
        echo "Trying to mount $device..."
        if mount "$device" "$MOUNT_POINT" 2>/dev/null; then
            if [ -f "$MOUNT_POINT/Linux/install.sh" ]; then
                echo "Found XCP-ng guest tools on $device"
                MOUNTED=1
                break
            else
                umount "$MOUNT_POINT"
            fi
        fi
    fi
done

# If no device found, try ISO files
if [ $MOUNTED -eq 0 ]; then
    echo "No guest tools found in CD/DVD devices, checking for ISO files..."
    
    ISO_PATH=""
    for loc in "${ISO_LOCATIONS[@]}"; do
        if ls $loc >/dev/null 2>&1; then
            ISO_PATH=$(ls $loc | head -n1)
            break
        fi
    done

    if [ -n "$ISO_PATH" ]; then
        echo "Found ISO at $ISO_PATH"
        mount -o loop "$ISO_PATH" "$MOUNT_POINT"
        MOUNTED=1
    fi
fi

# If still not mounted, ask for manual input
if [ $MOUNTED -eq 0 ]; then
    echo "Could not find guest tools. Please specify the device or ISO path:"
    read -r SOURCE
    
    if [ -e "$SOURCE" ]; then
        if [[ "$SOURCE" == /dev/* ]]; then
            mount "$SOURCE" "$MOUNT_POINT"
        else
            mount -o loop "$SOURCE" "$MOUNT_POINT"
        fi
        MOUNTED=1
    else
        echo "Invalid source path"
        exit 1
    fi
fi

# Verify mount was successful
if ! mount | grep -q "$MOUNT_POINT"; then
    echo "Failed to mount guest tools"
    exit 1
fi

# Update package lists
apt-get update

# Install required dependencies
apt-get install -y build-essential linux-headers-$(uname -r)

# Navigate to the Linux directory in the mounted ISO
cd "$MOUNT_POINT/Linux"

# Install the guest tools
./install.sh

# Clean up
cd /
umount "$MOUNT_POINT"
rmdir "$MOUNT_POINT"
apt-get autoremove -y
apt-get clean

# Verify installation
if [ -f /usr/sbin/xe-linux-distribution ]; then
    echo "XCP-NG guest tools installation completed successfully"
    echo "Please reboot your system to complete the installation"
else
    echo "Installation may have failed. Please check the logs"
    exit 1
fi