install-timelord.sh

#!/bin/bash
echo "This requires the chia python virtual environment."
echo "Execute '. ./activate' if you have not already, before running."
echo "This version of Timelord requires CMake 3.14+ to compile vdf_client"

PYTHON_VERSION=$(python -c 'import sys; print(f"python{sys.version_info.major}.{sys.version_info.minor}")')
echo "Python version: $PYTHON_VERSION"

export BUILD_VDF_BENCH=Y # Installs the useful vdf_bench test of CPU squaring speed
THE_PATH=$(python -c 'import pkg_resources; print( pkg_resources.get_distribution("chiavdf").location)' 2> /dev/null)/vdf_client
CHIAVDF_VERSION=$(python -c 'from setup import dependencies; t = [_ for _ in dependencies if _.startswith("chiavdf")][0]; print(t)')

ubuntu_cmake_install() {
    UBUNTU_PRE_2004=$(python -c 'import subprocess; process = subprocess.run(["lsb_release", "-rs"], stdout=subprocess.PIPE); print(float(process.stdout) < float(20.04))')
    if [ "$UBUNTU_PRE_2004" = "True" ]; then
      echo "Ubuntu version is pre 20.04LTS - installing CMake with snap"
      sudo apt-get install snap -y
      sudo apt-get remove --purge cmake -y
      hash -r
      sudo snap install cmake --classic
    else
      echo "Ubuntu 20.04LTS and newer support CMake 3.16+"
      sudo apt-get install cmake -y
    fi
}

symlink_vdf_bench() {
    if [ ! -e vdf_bench ] && [ -e venv/lib/"$1"/site-packages/vdf_bench ]; then
      echo ln -s venv/lib/"$1"/site-packages/vdf_bench
      ln -s venv/lib/"$1"/site-packages/vdf_bench .
    elif [ ! -e venv/lib/"$1"/site-packages/vdf_bench ]; then
      echo "ERROR: Could not find venv/lib/$1/site-packages/vdf_bench"
    else
      echo "./vdf_bench link exists"
    fi
}

if [ "$(uname)" = "Linux" ] && type apt-get; then
  UBUNTU_DEBIAN=true
  echo "Found Ubuntu/Debian"
elif [ "$(uname)" = "Darwin" ]; then
  MACOS=true
  echo "Found MacOS"
fi

if [ -e "$THE_PATH" ]; then
  echo "$THE_PATH"
  echo "vdf_client already exists, no action taken"
else
  if [ -e venv/bin/python ] && test $UBUNTU_DEBIAN; then
    echo "Installing chiavdf from source on Ubuntu/Debian"
    # If Ubuntu version is older than 20.04LTS then upgrade CMake
    ubuntu_cmake_install
    # Install remaining needed development tools - assumes venv and prior run of install.sh
    echo apt-get install libgmp-dev libboost-python-dev lib"$PYTHON_VERSION"-dev libboost-system-dev build-essential -y
    sudo apt-get install libgmp-dev libboost-python-dev lib"$PYTHON_VERSION"-dev libboost-system-dev build-essential -y
    echo venv/bin/python -m pip install --force --no-binary chiavdf "$CHIAVDF_VERSION"
    venv/bin/python -m pip install --force --no-binary chiavdf "$CHIAVDF_VERSION"
    symlink_vdf_bench "$PYTHON_VERSION"
  elif [ -e venv/bin/python ] && test $MACOS && brew info boost | grep -q 'Not installed'; then
    echo "Installing chiavdf requirement boost for MacOS"
    brew install boost
    echo "installing chiavdf from source"
    # User needs to provide required packages
    echo venv/bin/python -m pip install --force --no-binary chiavdf "$CHIAVDF_VERSION"
    venv/bin/python -m pip install --force --no-binary chiavdf "$CHIAVDF_VERSION"
    symlink_vdf_bench "$PYTHON_VERSION"
  elif [ -e venv/bin/python ]; then
    echo "installing chiavdf from source"
    # User needs to provide required packages
    echo venv/bin/python -m pip install --force --no-binary chiavdf "$CHIAVDF_VERSION"
    venv/bin/python -m pip install --force --no-binary chiavdf "$CHIAVDF_VERSION"
    symlink_vdf_bench "$PYTHON_VERSION"
  else
    echo "no venv created yet, please run install.sh"
  fi
fi
echo "To estimate a timelord on this CPU try './vdf_bench square_asm 400000' for an ips estimate"