bootstrap.sh

#!/bin/bash

# SPDX-License-Identifier: MIT
# Copyright (c) 2022 The Authors.

# Authors: The Mizar Team

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:The above copyright
# notice and this permission notice shall be included in all copies or
# substantial portions of the Software.THE SOFTWARE IS PROVIDED "AS IS",
# WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
# TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
# FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
# THE USE OR OTHER DEALINGS IN THE SOFTWARE.

logout_needed=false
cpu_arch="amd64"
clang_pkg="clang-7"
llvm_pkg="llvm-7"

function install-dev-packages {
  echo ""
  echo "Installing dev packages ..."
  sudo apt-get update -y
  sudo apt-get install -y \
    build-essential \
    libelf-dev \
    libcmocka-dev \
    lcov \
    scapy \
    pkg-config
  sudo apt-get install -y \
    ${llvm_pkg} \
    ${clang_pkg}
}

function install-python {
  echo ""
  echo "Installing python3 dependencies ..."
  sudo apt-get update -y
  sudo apt-get install -y \
    python3-pip \
    python3-apt
}

function install-python-ubuntu-18 {
  echo ""
  echo "Installing python3 dependencies for ubuntu 18.04 ..."

  sudo apt-get update -y
  sudo apt-get install -y \
    python3.7 \
    python3.7-dev

  # kopf no longer available in python3.6 via pip
  sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 1
  sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.7 2
  sudo update-alternatives --set python3 /usr/bin/python3.7
  # Fix for apt-pkg missing when using python3.7
  sudo ln -s /usr/lib/python3/dist-packages/apt_pkg.cpython-36m-x86_64-linux-gnu.so /usr/lib/python3/dist-packages/apt_pkg.so
}

function install-go-for-mizar {
  echo ""
  echo "Installing go 1.13.9 ..."
  wget -O /tmp/go1.13.9.linux-${cpu_arch}.tar.gz https://dl.google.com/go/go1.13.9.linux-${cpu_arch}.tar.gz
  sudo tar -C /usr/local -xzf /tmp/go1.13.9.linux-${cpu_arch}.tar.gz
  rm -rf /tmp/go1.13.9.linux-${cpu_arch}.tar.gz
  export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin
  cat ~/.profile | grep "PATH" | egrep "/usr/local/go/bin"
  if [ $? -ne 0 ]; then
    echo "export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin" >> ~/.profile
    source ~/.profile
  fi
  logout_needed=true
}

function install-docker {
  echo ""
  echo "Installing docker ..."
  sudo apt-get update -y
  sudo apt-get install -y docker.io
  sudo systemctl unmask docker.service
  sudo systemctl unmask docker.socket
  cat /etc/group | grep docker | grep ${USER} &> /dev/null
  if [ $? -ne 0 ]; then
    sudo usermod -aG docker ${USER}
    logout_needed=true
  fi
  sudo systemctl enable docker
  sudo systemctl restart docker
}

function install-kubectl {
  echo ""
  echo "Installing kubectl ..."
  curl -LO "https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/${cpu_arch}/kubectl"
  chmod +x ./kubectl
  sudo mv ./kubectl /usr/local/bin/kubectl
}

function install-kind {
  echo ""
  echo "Installing kind ..."
  pushd /tmp
  #TODO: Update Mizar to move forward to latest K8s and KinD versions
  #ver=$(curl -s https://api.github.com/repos/kubernetes-sigs/kind/releases/latest | grep -oP '"tag_name": "\K(.*)(?=")')
  ver="v0.11.0"
  curl -Lo kind "https://github.com/kubernetes-sigs/kind/releases/download/$ver/kind-$(uname)-${cpu_arch}"
  chmod +x kind
  sudo mv kind /usr/local/bin
  popd
}

function install-protobuf-and-pip-deps {
  echo ""
  echo "Installing protobuf dependencies ..."
  sudo apt-get update -y
  sudo apt-get install -y protobuf-compiler libprotobuf-dev
  GO111MODULE="on" go get google.golang.org/protobuf/cmd/protoc-gen-go@v1.26
  GO111MODULE="on" go get google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.1
  GO111MODULE="on" go get github.com/smartystreets/goconvey@v1.6.4
  sudo python3 -m pip install --upgrade pip
  sudo -H pip3 install --upgrade --ignore-installed PyYAML
  sudo pip3 install --upgrade setuptools netaddr docker scapy kubernetes
  sudo pip3 install --upgrade grpcio grpcio-tools
}

# Main bootstrap script
function main {
  tput setaf 1
  echo "NOTE: This script will reboot the system if you opt to allow kernel update."
  echo "      If reboot is not required, it will log you out and require re-login for new permissions to take effect."
  echo ""
  read -n 1 -s -r -p "Press Ctrl-c to quit, any key to continue..."
  tput sgr0
  echo " "

  # Install dev packages
  install-dev-packages

  # Install python
  install-python
  cat /etc/os-release | grep VERSION_ID | grep "18.04"
  if [ $? -eq 0 ]; then
    install-python-ubuntu-18
  fi

  # Install go
  which go
  if [ $? -ne 0 ]; then
    install-go-for-mizar
  else
    go_ver=$(go version | go version | awk '{print $3}')
    if [[ "${go_ver}" != "go1.13.9" ]]; then
      install-go-for-mizar
    fi
  fi

  # Install docker
  which docker
  if [ $? -ne 0 ]; then
    install-docker
  fi

  # Install kind
  which kind
  if [ $? -ne 0 ]; then
    install-kind
  fi

  # Install kubectl
  which kubectl
  if [ $? -ne 0 ]; then
    install-kubectl
  fi

  git submodule update --init --recursive

  # Install protobuf dependecies
  install-protobuf-and-pip-deps

  # Install kernel needed for Mizar (if required)
  source ${PWD}/kernelupdate.sh

  if [ "$logout_needed" = true ]; then
    PPPID=$(awk '{print $4}' "/proc/$PPID/stat")
    kill $PPPID
  fi
}

if [[ "$(arch)" == "x86_64" ]]; then
  main
elif [[ "$(arch)" == "aarch64" ]]; then
  cat /etc/os-release | grep VERSION_ID | grep "20.04"
  if [ $? -eq 0 ]; then
    cpu_arch="arm64"
    main
  else
    echo "bootstrap.sh: CPU architecture $(arch) not supported for this OS version"
  fi
else
  echo "bootstrap.sh: CPU architecture $(arch) not supported."
fi