OSX-KVM/wget.ubuntu.install.script

#!/usr/bin/bash
# macOS KVM Installation Script for a brand-new Linux system
# Quick Install: curl -fsSL <URL> | bash

set -e  # Exit on any error

# Default settings
USE_CURL=false
INSTALL_DIR="$HOME/OSX-KVM"

# Function to display help
show_help() {
    cat <<EOF
macOS KVM Installation Script

Usage: $0 [OPTIONS]

Options:
  --use-curl    Use curl instead of wget for downloads
  --help        Show this help message

This script will:
  1. Install all required packages
  2. Clone the OSX-KVM repository
  3. Download macOS recovery image
  4. Convert BaseSystem.dmg to raw format
  5. Create macOS disk image (100GB)
  6. Set proper permissions for libvirt
  7. Launch macOS VM
EOF
}

# Function to check if command exists
command_exists() {
    command -v "$1" >/dev/null 2>&1
}

# Function to install packages via apt
install_package() {
    local pkg="$1"
    if ! dpkg -s "$pkg" >/dev/null 2>&1; then
        echo "Installing missing package: $pkg"
        sudo apt-get install -y "$pkg"
    fi
}

# Function to download files
download_file() {
    local url="$1"
    local output="$2"
    echo "Downloading: $url"
    if [ "$USE_CURL" = true ] && command_exists curl; then
        curl -L -o "$output" "$url"
    elif command_exists wget; then
        wget -O "$output" "$url"
    elif command_exists curl; then
        curl -L -o "$output" "$url"
    else
        echo "Error: Neither wget nor curl found. Please install one of them."
        exit 1
    fi
}

# Parse command line arguments
while [[ $# -gt 0 ]]; do
    case $1 in
        --use-curl)
            USE_CURL=true
            shift
            ;;
        --help)
            show_help
            exit 0
            ;;
        *)
            echo "Unknown option: $1"
            show_help
            exit 1
            ;;
    esac
done

echo "Updating package list..."
sudo apt-get update -y

# Install required packages
REQUIRED_PKGS=(git wget curl python3 python3-pip qemu-system qemu-utils \
uml-utilities virt-manager libguestfs-tools p7zip-full make dmg2img \
tesseract-ocr tesseract-ocr-eng genisoimage vim net-tools screen)

for pkg in "${REQUIRED_PKGS[@]}"; do
    install_package "$pkg"
done

echo "✓ All required packages installed"

# Check system commands
for cmd in git qemu-img wget curl python3 make dmg2img; do
    if ! command_exists "$cmd"; then
        echo "Error: $cmd is required but not installed."
        exit 1
    fi
done

echo "✓ System commands verified"

# Create installation directory
if [ -d "$INSTALL_DIR" ]; then
    echo "Warning: $INSTALL_DIR exists. Backing up to ${INSTALL_DIR}.backup"
    mv "$INSTALL_DIR" "${INSTALL_DIR}.backup.$(date +%Y%m%d_%H%M%S)"
fi

# Clone repository
echo "Cloning OSX-KVM repository..."
git clone https://github.com/kholia/OSX-KVM.git "$INSTALL_DIR"
cd "$INSTALL_DIR"

# Setup KVM
sudo modprobe kvm
echo 1 | sudo tee /sys/module/kvm/parameters/ignore_msrs >/dev/null || true
[ -f kvm_amd.conf ] && sudo cp kvm_amd.conf /etc/modprobe.d/kvm.conf

sudo usermod -aG kvm "$(whoami)"
sudo usermod -aG libvirt "$(whoami)"
sudo usermod -aG input "$(whoami)"

# Download macOS recovery image
echo "Downloading macOS recovery image..."
if [ -f "fetch-macOS-v2.py" ]; then
    python3 fetch-macOS-v2.py
else
    RECOVERY_URL="https://updates.cdn-apple.com/2019FallFCS/fullrestores/061-44998/B5A3E286-1C4A-11EA-99D4-864D6786AB92/BaseSystem.dmg"
    download_file "$RECOVERY_URL" "BaseSystem.dmg"
fi

# Convert BaseSystem.dmg to raw format
echo "Converting BaseSystem.dmg to raw format..."
if [ -f "BaseSystem.dmg" ]; then
    qemu-img convert BaseSystem.dmg -O raw BaseSystem.img
    echo "✓ BaseSystem.img created successfully"
else
    echo "Error: BaseSystem.dmg not found"
    exit 1
fi

# Create macOS disk image
echo "Creating macOS disk image (256GB)..."
qemu-img create -f qcow2 macOS.qcow2 256G
ln -sf macOS.qcow2 mac_hdd_ng.img
echo "✓ Disk image created"

# Set permissions for libvirt
sudo chown libvirt-qemu:libvirt-qemu macOS.qcow2 2>/dev/null || true
sudo chmod 664 macOS.qcow2 2>/dev/null || true
sudo chmod 755 "$INSTALL_DIR" 2>/dev/null || true

# Make scripts executable
chmod +x *.sh

# Build OpenCore if missing
if [ ! -f "OpenCore/OpenCore.qcow2" ]; then
    echo "OpenCore not found, attempting to build..."
    cd OpenCore || exit
    [ -f "Makefile" ] && make || echo "Warning: Could not build OpenCore"
    cd ..
fi

echo ""
echo "🎉 Installation completed successfully!"
echo "Next steps:"
echo "1. Start macOS VM: cd $INSTALL_DIR && sudo ./OpenCore-Boot.sh"
echo "2. Use virt-manager: import XML, start VM"
echo ""

# Prompt to start VM
read -p "Start macOS VM now? (y/n): " -n 1 -r
echo
[[ $REPLY =~ ^[Yy]$ ]] && sudo ./OpenCore-Boot.sh || echo "VM can be started later"