[Utils] Add script to create attribution document.

Author: gmarciani

util/create-attribution-doc.sh

@@ -0,0 +1,105 @@
+#!/bin/bash
+
+set -e -o xtrace
+
+
+append_package_details_to_final_license_file(){
+  # Function to Append Package Details to the THIRD-PARTY-LICENSES file
+  #Arguments ->  1- Package Name, 2- Package Version, 3- License Type , 4- URL for package, 5,6,7- URL for License
+  # Adding a header to final License file with Package Name, Package Version, License Type , URL for package
+  echo -e "\n\n\n$1 \n$2 \n$3 \n$4" >> $final_license_file
+  # Appending License
+  curl $5 >> $final_license_file
+  # Adding Dual Licenses if they exist 
+  if [ $# -gt 5 ]
+    then
+      curl $6 >> $final_license_file
+      curl $7 >> $final_license_file
+  fi
+
+}
+
+function create_attribution_doc() {
+  ATTR_SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
+
+  # Install the python version if it doesnt exist
+  if test ! -d ${PYENV_ROOT}/versions/${PYTHON_VERSION};
+  then 
+    env PYTHON_CONFIGURE_OPTS="--enable-shared" pyenv install ${PYTHON_VERSION}
+  fi
+  
+  pyenv virtualenv ${PYTHON_VERSION} attribution-doc-env
+  # switch to a specific virtual env
+  source ${PYENV_ROOT}/versions/attribution-doc-env/bin/activate
+  
+  # Update Pip
+  pip3 install --upgrade pip
+  
+  # Installing PyInstaller
+  pip3 install pyinstaller
+  # Install pip-licenses
+  pip3 install pip-licenses
+  
+  # install via source
+  pip3 install -e "$(dirname $ATTR_SCRIPT_DIR )"
+  
+  final_license_file=$(dirname $ATTR_SCRIPT_DIR )/THIRD-PARTY-LICENSES.txt
+  
+  # Create a pip License document
+  pip-licenses -i aws-parallelcluster-node pip-licenses --format=plain-vertical --with-license-file --with-urls --no-license-path --with-authors --output-file=$final_license_file
+
+  #Getting python version
+  cpy_version=$(python -V |  grep -Eo '([0-9]+)(\.?[0-9]+)' | head -1)
+  
+  # Python
+  append_package_details_to_final_license_file "Python" $cpy_version "PSF License Version 2; Zero-Clause BSD license" "https://raw.githubusercontent.com/python/cpython/$cpy_version/LICENSE" "https://raw.githubusercontent.com/python/cpython/$cpy_version/LICENSE"
+  
+  
+  deactivate
+  pyenv virtualenv-delete -f attribution-doc-env
+
+}
+
+
+_error_exit() {
+   echo "$1"
+   exit 1
+}
+
+_help() {
+    local -- _cmd
+    _cmd=$(basename "$0")
+
+    cat <<EOF
+  This script will create the THIRD_PARTY_LICENSE.txt file assuming you have already installed Pyenv
+  Usage: ${_cmd} [OPTION]...
+
+
+  --python-version <version>                                        Python version with which you want to create the attribution document.
+  -h, --help                                                        Print this help message
+  
+  Examples:
+  ${_cmd}
+  $_cmd --python-version 3.9.10
+EOF
+}
+
+function parse_options () {
+  
+   while [ $# -gt 0 ] ; do
+          case "$1" in
+              --python-version)                      PYTHON_VERSION="$2"; shift;;
+              -h|--help|help)                       _help; exit 0;;
+              *)                                    _help; _error_exit "[error] Unrecognized option '$1'";;
+          esac
+          shift
+      done
+
+}
+
+function main() {
+  parse_options "$@"
+  create_attribution_doc
+}
+
+main "$@"