install.sh

#!/bin/bash

OS=$(uname -s)

# Determine the script directory
SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)

arch=$(uname -m)
case $arch in
  x86_64)
    arch=amd64
    ;;
  aarch64)
    arch=arm64
    ;;
esac

# Install dependencies
echo "Installing dependencies..."
if [ "$OS" = "Darwin" ]; then
  if ! command -v brew &> /dev/null; then
    echo "Homebrew is not installed. Please install Homebrew first."
    exit 1
  fi
  brew install qemu jq lima make kubectl yq
elif [ "$OS" = "Linux" ]; then
  if [ -x "$(command -v apt-get)" ]; then
    sudo apt-get update && sudo apt-get install qemu-system jq make yq -y
  elif [ -x "$(command -v dnf)" ]; then
    sudo dnf install qemu jq make yq -y
  elif [ -x "$(command -v yum)" ]; then
    sudo yum install qemu-kvm jq make yq -y
  elif [ -x "$(command -v zypper)" ]; then
    sudo zypper install qemu jq make yq
  elif [ -x "$(command -v pacman)" ]; then
    sudo pacman -Sy qemu jq make yq --noconfirm
  else
      echo "Unsupported package manager. Please install qemu-system, jq, make, and yq manually."
      exit 1
  fi

  # Check if KVM is supported
  if sudo kvm-ok >/dev/null 2>&1; then
    # Install Lima if KVM is supported
    VERSION=$(curl -fsSL https://api.github.com/repos/lima-vm/lima/releases/latest | jq -r .tag_name)
    curl -fsSL "https://github.com/lima-vm/lima/releases/download/${VERSION}/lima-${VERSION:1}-$(uname -s)-$(uname -m).tar.gz" | sudo tar Cxzvm /usr/local >/dev/null 2>&1
    
    # Change permissions for /dev/kvm and add user to kvm group
    sudo chmod 666 /dev/kvm >/dev/null 2>&1 || true
    sudo usermod -a -G kvm $USER >/dev/null 2>&1 || true
  else
    # Install Minikube if KVM is not supported
    curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube-linux-$arch
    sudo install minikube-linux-$arch /usr/local/bin/minikube && rm minikube-linux-$arch
  fi

  # Install kubectl
  curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/$arch/kubectl" >/dev/null 2>&1
  sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl >/dev/null 2>&1 && rm kubectl
else
  echo "Unsupported OS $OS"
  exit 1
fi
echo "Dependencies installed."

if [[ "$OS" == "Linux" ]] && ! sudo kvm-ok >/dev/null 2>&1; then
  echo "Starting the cluster..."
  /bin/bash $SCRIPT_DIR/scripts/cluster.sh
  echo "Data plane started."
else
  # Copy credentials to the correct location
  echo "Copying credentials..."
  mkdir -p ~/.lima ~/.lima/_config
  cp ./keys/* ~/.lima/_config
  chmod 400 ~/.lima/_config/user
  echo "Credentials copied."

  # Start the VM
  echo "Starting the cluster..."
  limactl create dz_cluster.yaml --tty=false
  limactl start dz_cluster
  limactl shell dz_cluster -- sudo -i -u devzero cat .kube/config | tail -n +2 | sed -e 's|server:.*|server: https://127.0.0.1:8443|' > kubeconfig
  echo "Data plane started."
fi

# Set the working directory to the script directory
cd "$SCRIPT_DIR/dz"

# Execute the run.sh script
/bin/bash ./run.sh