node_orb_install_error.log

#!/bin/bash -eo pipefail
# PLATFORM CHECK: mac vs. alpine vs. other linux

SYS_ENV_PLATFORM=linux
if uname -a | grep Darwin; then
  SYS_ENV_PLATFORM=darwin
elif cat /etc/issue | grep Alpine; then
  SYS_ENV_PLATFORM=alpine
fi

# FUNCTIONS

get_node_index () {
  curl -Ls 'https://nodejs.org/dist/index.tab' | tail -n +2 | cut -f 1,3,10
}

get_node_version () {
  if [[  == "" ||  == "latest" ||  == "current" ]]; then
    NODE_ORB_INSTALL_VERSION=$(get_node_index | awk "NR<=1" | cut -f 1 | grep -E -o '[^v].*')
    echo "Latest version of Node.js is $NODE_ORB_INSTALL_VERSION"
  elif [[  == "lts" ||  == "stable" ]]; then
    # Codename is last field, first one with a name is newest lts
    NODE_ORB_INSTALL_VERSION=$(get_node_index | grep -E "[[:space:]][a-zA-Z]+\$" | awk "NR<=1" | cut -f 1 | grep -E -o '[^v].*')
    echo "Latest LTS version of Node.js is $NODE_ORB_INSTALL_VERSION"
  else
    NODE_ORB_INSTALL_VERSION=""
    echo "Selected version of Node.js is $NODE_ORB_INSTALL_VERSION"
  fi
}

installation_check () {
  if command -v node; then

    if node --version | grep "$NODE_ORB_INSTALL_VERSION"; then

      echo "Node.js $NODE_ORB_INSTALL_VERSION is already installed"
      exit 0
    else
      echo "A different version of Node.js is installed ($(node --version)); removing it"

      $SUDO rm -rf "$(command -v node)"
      $SUDO rm -rf "$(command -v node | sed -E 's|node||')/nodejs"

      $SUDO rm -rf "$(command -v npm)"

      $SUDO rm -rf \
        /usr/local/lib/node_modules \
        /usr/local/include/node_modules \
        /opt/local/lib/node_modules

    fi
  fi
}

# Install logic per platform

case $SYS_ENV_PLATFORM in
  alpine)
    echo "Install for alpine, or remove"
  ;;
  darwin)
    if ! command -v gpg; then
      HOMEBREW_NO_AUTO_UPDATE=1 brew install gnupg
      HOMEBREW_NO_AUTO_UPDATE=1 brew install coreutils
    fi
  ;;
esac

if [[ $EUID == 0 ]]; then export SUDO=""; else export SUDO="sudo"; fi

  get_node_version
  installation_check

  # Configure Security Keys for verification of Download

  $SUDO curl \
    --silent --show-error --location --fail --retry 3 \
    https://raw.githubusercontent.com/nodejs/node/master/README.md | \
    grep -E '[A-Z0-9]{40}' | \
    sed -E 's/gpg --keyserver pool.sks-keyservers.net --recv-keys //g' | \
    sed -E 's/(`|\$ )//g' > \
    NODEJS_TRUSTED_RELEASE_KEYS

  cat > KEYSERVERS << EOM
  hkp://p80.pool.sks-keyservers.net:80
  hkp://ipv4.pool.sks-keyservers.net
  hkp://pgp.mit.edu:80
  hkps://ha.pool.sks-keyservers.net
  hkp://keyserver.ubuntu.com:80
EOM

  echo "Importing Node.js trusted release keys..."
  # https://stackoverflow.com/a/26217767
  while read key; do
    for keyserver in $(cat KEYSERVERS); do
      tempName=$(mktemp)
      gpg --status-fd 1 \
        --keyserver "$keyserver" --keyserver-options "timeout=1" \
        --recv-keys "$key" 1> "$tempName" 2>/dev/null || true
      if [[ $(grep "^\[GNUPG\:\] IMPORT_OK "[[:digit:]]*" "$key"$" $tempName && \
        grep "^\[GNUPG\:\] IMPORT_RES 1" $tempName) ]]; then
        echo "Success! Imported $key from $keyserver"
        break
      else
        continue
      fi
    done
  done < NODEJS_TRUSTED_RELEASE_KEYS

  $SUDO rm -f NODEJS_TRUSTED_RELEASE_KEYS KEYSERVERS

  # Download binary
  echo Node binary downloaded
  echo "Downloading: https://nodejs.org/download/release/v$NODE_ORB_INSTALL_VERSION/node-v$NODE_ORB_INSTALL_VERSION-$SYS_ENV_PLATFORM-x64.tar.gz"
  $SUDO curl -O \
    --silent --show-error --location --fail --retry 3 \
    "https://nodejs.org/download/release/v$NODE_ORB_INSTALL_VERSION/node-v$NODE_ORB_INSTALL_VERSION-$SYS_ENV_PLATFORM-x64.tar.gz"

  # Download SHASUMS256 and sig
  echo Fetching SHASUM256 verification
  curl -O --silent --show-error --location --fail --retry 3 https://nodejs.org/dist/v$NODE_ORB_INSTALL_VERSION/SHASUMS256.txt
  curl -O --silent --show-error --location --fail --retry 3 https://nodejs.org/dist/v$NODE_ORB_INSTALL_VERSION/SHASUMS256.txt.sig

  # Verify checksum file sig
  echo Verifing SHASUM256
  gpg --verify SHASUMS256.txt.sig SHASUMS256.txt

  # Verify checksum of binary
  echo Verifing binary checksum
  grep node-v$NODE_ORB_INSTALL_VERSION-$SYS_ENV_PLATFORM-x64.tar.gz SHASUMS256.txt | sha256sum -c -

  # Install Binary
  echo Installing Node binary
  $SUDO tar -xzf "node-v$NODE_ORB_INSTALL_VERSION-$SYS_ENV_PLATFORM-x64.tar.gz" \
    -C /usr/local \
    --strip-components=1 --no-same-owner > /dev/null 2>&1

  # Remove tar.gz
  echo Cleaning up installation file
  $SUDO rm -f "node-v$NODE_ORB_INSTALL_VERSION-$SYS_ENV_PLATFORM-x64.tar.gz"

  if [[ ! -e /usr/local/bin/nodejs ]]; then
    $SUDO ln -s /usr/local/bin/node /usr/local/bin/nodejs
  fi

# test/verify version

if node --version | grep "$VERSION" > /dev/null; then
  echo "Node.js $(node --version) has been installed to $(which node)"
else
  echo "Something went wrong; the specified version of Node.js could not be installed"
  exit 1
fi

/bin/bash: -c: line 16: conditional binary operator expected

Exited with code exit status 2
CircleCI received exit code 2