xref: /aosp_15_r20/tools/netsim/testing/netsim-grpc/configure.sh (revision cf78ab8cffb8fc9207af348f23af247fb04370a6)

#!/bin/sh
# Copyright 2020 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
if [ "${BASH_SOURCE-}" = "$0" ]; then
  echo "You must source this script: \$ source $0" >&2
  echo "It will create a virtual environment in which emu-docker will be installed."
  exit 33
fi

panic() {
  echo "ERROR: $@" >&2
  exit 1
}

# Return the build machine's operating system tag.
# Valid return values are:
#    linux
#    darwin
#    freebsd
#    windows   (really MSys)
#    cygwin
get_build_os() {
  if [ -z "$_SHU_BUILD_OS" ]; then
    _SHU_BUILD_OS=$(uname -s)
    case $_SHU_BUILD_OS in
    Darwin)
      _SHU_BUILD_OS=darwin
      ;;
    FreeBSD) # note: this is not tested
      _SHU_BUILD_OS=freebsd
      ;;
    Linux)
      # note that building  32-bit binaries on x86_64 is handled later
      _SHU_BUILD_OS=linux
      ;;
    CYGWIN* | *_NT-*)
      _SHU_BUILD_OS=windows
      if [ "x$OSTYPE" = xcygwin ]; then
        _SHU_BUILD_OS=cygwin
      fi
      ;;
    esac
  fi
  echo "$_SHU_BUILD_OS"
}

aosp_find_python() {
  local AOSP_PREBUILTS_DIR=$AOSP_DIR/prebuilts
  local OS_NAME=$(get_build_os)
  local PYTHON=$AOSP_PREBUILTS_DIR/python/$OS_NAME-x86/bin/python3
  $PYTHON --version >/dev/null || panic "Unable to get python version from $PYTHON"
  printf "$PYTHON"
}

aosp_find_python_include() {
    local AOSP_PREBUILTS_DIR=$AOSP_DIR/prebuilts
    local OS_NAME=$(get_build_os)
    local PYTHON_H=$(find $AOSP_PREBUILTS_DIR/python/$OS_NAME-x86/include -name 'Python.h')
    local PYTHON_INCLUDE=$(dirname $PYTHON_H)
    printf "$PYTHON_INCLUDE"
}

AOSP_DIR=$(
  cd ../../../..
  pwd
)

HERE=$AOSP_DIR/tools/netsim/testing/netsim-grpc
PYTHON=$(aosp_find_python)
PY_VER=$($PYTHON --version)


devpi_dir() {
    DEVPI_DIR=$(
        cd $AOSP_DIR/external/adt-infra/devpi
        pwd
    )
    printf "$DEVPI_DIR"
}

setup_virtual_env() {
    # We need a virtual environment, so we can set up the proper include directories
    # as, well, it seem that our python release does not report the proper include
    # directory
    local PYTHON=$(aosp_find_python)
    local PYTHON_INCLUDE=$(aosp_find_python_include)
    local WHEEL_DIR=$(devpi_dir)/repo/simple

    $PYTHON -m venv $VIRTUAL_ENV_DEST
    rm -r $VIRTUAL_ENV_DEST/include
    ln -sf $PYTHON_INCLUDE $VIRTUAL_ENV_DEST/include

    # Activate and setup a pip conf that points to our local devpi server
    # This will make sure all our packages are from the local file system.
    . $VIRTUAL_ENV_DEST/bin/activate
    cat $HERE/cfg/pip.conf | sed "s,REPO_DIR,$WHEEL_DIR,g" >$VIRTUAL_ENV_DEST/pip.conf
    cp $HERE/cfg/pypirc $VIRTUAL_ENV_DEST/pypirc
    pip install --upgrade pip wheel setuptools
    pip install wheel
}

VIRTUAL_ENV_DEST=./.venv
if [ -e $VIRTUAL_ENV_DEST/bin/activate ]; then
  . $VIRTUAL_ENV_DEST/bin/activate
  pip install -e .
else
  setup_virtual_env
  pip install -e .
fi