OpenUxAS-bootstrap/install/bootstrap

#! /usr/bin/env bash

if [ -z "$BOOTSTRAP_ROOT" ]; then
  BOOTSTRAP_ROOT="${HOME}/bootstrap"
fi

if [ -z "$BOOTSTRAP_FORK" ]; then
  BOOTSTRAP_FORK="AdaCore/OpenUxAS-bootstrap.git"
fi

colorize() {
  if [ -t 1 ]; then printf "\e[%sm%s\e[m" "$1" "$2"
  else echo -n "$2"
  fi
}

# Checks for bootstrap, and suggests to remove it for installing
if [ -d "${BOOTSTRAP_ROOT}" ]; then
  { echo
    colorize 1 "CRITICAL"
    echo ": Can not proceed with installation. Kindly remove the '${BOOTSTRAP_ROOT}' directory first."
    echo
  } >&2
    exit 1
fi

if ! command -v git 1>/dev/null 2>&1; then
  { echo
    colorize 1 "CRITICAL"
    echo ": Git is not installed, can't continue."
    echo
  } >&2
  exit 1
fi

if ! command -v python3 1>/dev/null 2>&1; then
  { echo
    colorize 1 "CRITICAL"
    echo ": python3 is not installed, can't continue."
    echo
  } >&2
  exit 1
fi

PYTHON_MAJOR_VERSION=`python3 -c 'import sys; print(sys.version_info[0])'`
PYTHON_MINOR_VERSION=`python3 -c 'import sys; print(sys.version_info[1])'`

if ((10#${PYTHON_MAJOR_VERSION} < 3)); then
  { echo
    colorize 1 "CRITICAL"
    echo ": python >= 3.8 is required, can't continue."
    echo
  } >&2
  exit 1
else
  if ((10#${PYTHON_MINOR_VERSION} < 8)); then
    { echo
      colorize 1 "CRITICAL"
      echo ": python >= 3.8 is required, can't continue."
      echo
    }
    exit 1
  fi
fi

failed_checkout() {
  colorize 1 "CRITICAL"
  echo ": Failed to git clone $1"
  exit -1
}

checkout() {
  [ -d "$2" ] || git clone --depth 1 "$1" "$2" || failed_checkout "$1"
}


if [ -n "${USE_GIT_URI}" ]; then
  GITHUB="git://github.com"
else
  GITHUB="https://github.com"
fi

checkout "${GITHUB}/${BOOTSTRAP_FORK}" "${BOOTSTRAP_ROOT}"

(cd "${BOOTSTRAP_ROOT}" && python3 util/install --automatic -v --log-file provisioning.log)