install

#!/bin/sh

set -euo pipefail

PRERELEASE=${PRERELEASE:-}

get_download_file_name() {
  os=$1
  file_name=aws-profile-macos
  if [ "${os}" = "Linux" ]; then
    file_name=aws-profile-linux
  fi
  echo ${file_name}
}

get_download_url() {
  file_name=$1
  if [ -z "${PRERELEASE}" ]; then
    curl -s https://api.github.com/repos/hpcsc/aws-profile/releases/latest | \
          grep browser_download_url | \
          grep ${file_name} | \
          cut -d '"' -f 4
  else
    artifactory_latest_version=$(curl -s https://hpcsc.jfrog.io/artifactory/aws-profile/latest-version)
    echo "https://hpcsc.jfrog.io/artifactory/aws-profile/${artifactory_latest_version}/${file_name}"
  fi
}

OS=$(uname -s)
if [ "${OS}" != "Darwin" ] && [ "${OS}" != "Linux" ]; then
  echo "${OS} is not supported"
  exit 1
fi

TMP_DIR=$(mktemp -d /tmp/aws-profile.XXXXXX)
TARGET_FILE="/usr/local/bin/aws-profile"
DOWNLOAD_FILE_NAME=$(get_download_file_name ${OS})
URL="$(get_download_url ${DOWNLOAD_FILE_NAME})"

if [ -e "${TARGET_FILE}" ]; then
  echo "aws-profile exists at ${TARGET_FILE}, install anyway? (n/Y)"
  read confirm_install
  confirm_install=${confirm_install:-y}
  if [ "${confirm_install}" = "n" ] || [ "${confirm_install}" = "N" ]; then
    exit 0
  fi;
fi

(
  cd "$TMP_DIR"

  echo "Downloading from ${URL}..."
  curl -fL "${URL}" -o ${DOWNLOAD_FILE_NAME}
  echo "Download complete!"
)

(
  mv -vf "${TMP_DIR}/${DOWNLOAD_FILE_NAME}" "${TARGET_FILE}"
  chmod +x "${TARGET_FILE}"
)

rm -rf "$TMP_DIR"

echo "aws-profile is installed successfully 🎉"