setupDevEnvironment.sh

#!/bin/sh
#
# Copyright 2022 Vinícius Ferrão <vinicius@ferrao.net.br>
# SPDX-License-Identifier: Apache-2.0
#
# This file is part of OpenCATTUS
# https://github.com/versatushpc/opencattus
#
# Script to ease development environment setup on EL and Ubuntu systems

# Stop execution in case of any error (add x for debugging)
set -e

# Check if it's not running as root
if [ "$(id -u)" -ne 0 ]; then
  if command -v sudo >/dev/null; then
    SUDO=sudo
  else
    echo \
      "sudo is required but not installed. Please install sudo or run as root."
    exit 1
  fi
fi

# Detect OS family
if [ -f /etc/os-release ]; then
  . /etc/os-release
fi

case "${ID:-}" in
  ubuntu|debian)
    os_family=debian
    ;;
  rhel|rocky|almalinux|ol)
    os_family=el
    os_version=$(rpm -E %rhel)
    ;;
  *)
    echo "Unsupported distribution: ${ID:-unknown}. Supported: RHEL, Rocky, AlmaLinux, Oracle Linux, Ubuntu."
    exit 2
    ;;
esac

dnf() {
  $SUDO /usr/bin/dnf "$@"
}

apt() {
  DEBIAN_FRONTEND=noninteractive $SUDO /usr/bin/apt "$@"
}

# Helper functions
add_epel() {
  dnf -y install \
    "https://dl.fedoraproject.org/pub/epel/epel-release-latest-${os_version}.noarch.rpm"
}

python_bootstrap_bin() {
  case "$os_family" in
    debian)
      command -v python3
      ;;
    el)
      case "$os_version" in
        8)  printf '%s\n' "/usr/bin/python3.12" ;;
        *)  command -v python3 2>/dev/null || command -v python ;;
      esac
      ;;
  esac
}

install_conan() {
  python_bin=$(python_bootstrap_bin)

  if [ ! -x "$python_bin" ]; then
    echo "Unable to locate a supported Python interpreter at $python_bin"
    exit 3
  fi

  case "$os_family" in
    debian)
      "$python_bin" -m pip install --break-system-packages --user --upgrade pip
      "$python_bin" -m pip install --break-system-packages --user conan
      ;;
    el)
      case "$os_version" in
        8)
          "$python_bin" -m ensurepip --upgrade
          mkdir -p "$HOME/.local/bin"
          ln -sf "$python_bin" "$HOME/.local/bin/python3"
          ;;
      esac
      "$python_bin" -m pip install --user --upgrade pip
      "$python_bin" -m pip install --user conan
      ;;
  esac
}

# OS relevant settings
redhat() {
  if [ "$(id -u)" -eq 0 ]; then
    if ! subscription-manager refresh; then
      echo "subscription-manager refresh failed; continuing with existing repository configuration"
    fi
  else
    if ! sudo subscription-manager refresh; then
      echo "subscription-manager refresh failed; continuing with existing repository configuration"
    fi
  fi

  if [ "$os_version" -eq 10 ]; then
    dnf config-manager --set-enabled \
      "codeready-builder-beta-for-rhel-${os_version}-x86_64-rpms" ||
      dnf config-manager --set-enabled \
        "codeready-builder-for-rhel-${os_version}-x86_64-rpms" ||
      echo "CodeReady Builder repo is not available; relying on the currently configured repositories"
  else
    dnf config-manager --set-enabled \
      "codeready-builder-for-rhel-${os_version}-x86_64-rpms" ||
      echo "CodeReady Builder repo is not available; relying on the currently configured repositories"
  fi

  add_epel;
}

rocky() {
  case "$os_version" in
    8)
      repo_name="powertools"
      ;;
    9|10)
      repo_name="crb"
      ;;
  esac

  dnf config-manager --set-enabled "$repo_name"
  dnf -y install epel-release
}

almalinux() {
  case "$os_version" in
    8)
      repo_name="powertools"
      ;;
    9|10)
      repo_name="crb"
      ;;
  esac

  dnf config-manager --set-enabled "$repo_name"
  dnf -y install epel-release
}

oracle() {
  dnf config-manager --set-enabled "ol${os_version}_codeready_builder"
  add_epel;
}

ubuntu() {
  export DEBIAN_FRONTEND=noninteractive
  $SUDO apt update
}

#
# Entrypoint
#
echo Setting up development environment for OpenCATTUS
echo

case "$os_family" in
  debian)
    ubuntu
    ;;
  el)
    case $(cut -f 3 -d : /etc/system-release-cpe) in
      redhat)    redhat ;;
      rocky)     rocky ;;
      almalinux) almalinux ;;
      oracle)    oracle ;;
      *)
        echo Unable to properly identify the running OS. Aborting.
        exit 2
        ;;
    esac
    ;;
esac

# Build toolset, packages and utils
case "$os_family" in
  debian)
    apt install -y build-essential cmake ninja-build pkg-config ccache \
      git gdb rsync autoconf automake libtool meson perl \
      python3 python3-pip python3-venv \
      libglibmm-2.4-dev libnewt-dev libsystemd-dev
    ;;
  el)
    dnf -y install rsync git gcc-c++ gdb cmake ninja-build ccache llvm-toolset \
      lldb compiler-rt

    case "$os_version" in
      8)
        dnf -y install python3.12 python3.12-pip-wheel gcc-toolset-14 \
          gcc-toolset-14-libubsan-devel gcc-toolset-14-libasan-devel cppcheck \
          glibmm24 glibmm24-devel \
          perl-Thread-Queue perl-open
        ;;
      9)
        dnf -y install python pip libasan libubsan gcc-toolset-14 \
          gcc-toolset-14-libubsan-devel gcc-toolset-14-libasan-devel cppcheck \
          glibmm24 glibmm24-devel \
          perl-File-Copy perl-File-Compare perl-Thread-Queue perl-FindBin
        ;;
      10)
        dnf -y install python pip libubsan libasan liblsan libtsan libhwasan \
          glibmm2.68 glibmm2.68-devel \
          perl-File-Copy perl-File-Compare perl-Thread-Queue perl-FindBin
        ;;
    esac

    dnf -y install newt-devel
    ;;
esac

# Conan is not packaged; install via pip
install_conan

echo
echo Development tools, packages and libraries were installed on your system.
echo
case "$os_family" in
  el)
    echo If compiling or running on EL8 or EL9, please remember to source or
    echo activate the environment file with the correct toolset compiler:
    echo "    source rhel-gcc-toolset-14.sh"
    echo
    ;;
  debian)
    echo Ensure ~/.local/bin is in your PATH so cmake can find conan:
    echo "    export PATH=\"\$HOME/.local/bin:\$PATH\""
    echo
    ;;
esac
echo To proceed with the compilation please refer to the README.md file.
echo