oracle instant client npm module dependencie

install-oracle-instant-client.sh

#!/usr/bin/env bash
#/
#/ :: ORACLE INSTANT CLIENT INSTALL SCRIPT ::
#/
#/ Automate install instructions for
#/
#/ https://github.com/oracle/node-oracledb/blob/master/INSTALL.md#-6-node-oracledb-installation-on-macos-with-instant-client
#/
#/ WARNING:
#/ Download the sdk and basic instant client zip and place them in the same directory as this script

#/ ##############################################################################
usage() { grep '^#/' "$0" | cut -c4- ; exit 0 ; }
expr "$*" : ".*--help" > /dev/null && usage

if [[ $EUID -ne 0 ]]; then
  echo "This script must be run as root" 1>&2
  exit 1
fi
set -e

function configure_colors(){
  debug

  if test -t 1; then
    number_colors=$(tput colors)
    if test -n "${number_colors}" && test ${number_colors} -ge 6; then
      RED='\033[0;31m'
      BLUE='\033[0;34m'
      GREEN='\033[0;32m'
      YELLOW='\033[33;m'
      CYAN='\033[0;36m'
      MAGENTA='\033[35m'
      BOLD_WHITE="\033[1m"
      NC='\033[0m'
    else
      RED=''
      BLUE=''
      GREEN=''
      YELLOW=''
      CYAN=''
      MAGENTA=''
      BOLD_WHITE=''
      NC=''
    fi
  fi
}

echo_blu(){ echo -e "${BLUE}$1${NC}"; }
echo_red(){ echo -e "${RED}$1${NC}"; }
echo_grn(){ echo -e "${GREEN}$1${NC}"; }
echo_cya(){ echo -e "${CYAN}$1${NC}"; }
echo_yel(){ echo -e "${YELLOW}$1${NC}"; }
echo_mag(){ echo -e "${MAGENTA}$1${NC}"; }

info()    { echo_blu "[INFO]    $1"; }
warning() { echo_yel "[WARN]    $1"; }
error()   { echo_red "[ERROR]   $1"; }
fatal()   { echo_red "[FATAL]   $1"; exit 1 ; }
debug()   { if [ "${DEBUG}" == "true" ]; then echo_cya "[DEBUG]   :: ${FUNCNAME[1]} :: $1"; fi }

separator() {
  SEP=$(printf '%*s' 105 | tr ' ' '#')
  echo_grn "[INFO]    $SEP"
 }

STEP=0

bump_step(){
  ((STEP++))
  echo_grn "[INFO]    ($STEP) $1"
}

create_oracle_home_dir(){
  debug

  info "Creating $ORACLE_HOME"
  mkdir -p $ORACLE_HOME
}

unzip_instantclient(){
  debug

  cp $PWDORIGIN/$INSTANT_CLIENT_BASIC_ZIP $ORACLE_HOME/
  cp $PWDORIGIN/$INSTANT_CLIENT_SDK_ZIP $ORACLE_HOME/

  cd $ORACLE_HOME
  info "Unzip $INSTANT_CLIENT_BASIC_ZIP"
  unzip $INSTANT_CLIENT_BASIC_ZIP

  info "Unzip $INSTANT_CLIENT_SDK_ZIP"
  unzip $INSTANT_CLIENT_SDK_ZIP

  info "Renaming instantclient dir"
  mv instantclient_$INSTANT_CLIENT_MAJOR_SUFIX instantclient

  cd $ORACLE_HOME
  info "Cleaning $INSTANT_CLIENT_BASIC_ZIP"
  rm -f $INSTANT_CLIENT_BASIC_ZIP

  info "Cleaning $INSTANT_CLIENT_SDK_ZIP"
  rm -f $INSTANT_CLIENT_SDK_ZIP
}

create_instantclient_symbolic_link(){
  debug

  info "Changing to instantclient dir"
  cd $ORACLE_HOME/instantclient

  info "Linking $DYLIB_WITH_VERSION to $DYLIB_NO_VERSION"
  ln -s $DYLIB_WITH_VERSION $DYLIB_NO_VERSION | error "$DYLIB_NO_VERSION already exists"
}

add_instantclient_vars_to_bashrc(){
  debug

  USER_BASHRC=$USER_HOME/.bashrc
  info "Verifying user's $USER_BASHRC"

  if grep -q OCI_LIB_DIR "$USER_BASHRC"; then
    warning "OCI_LIB_DIR variables already on $USER_HOME/.bashrc"
  else
    info "OCI_LIB_DIR export not found!"
    info "Adding to .bashrc"
    echo "export OCI_LIB_DIR=$OCI_LIB_DIR" >> $USER_BASHRC
  fi

  if grep -q OCI_INC_DIR "$USER_BASHRC"; then
    warning "OCI_INC_DIR variables already on $USER_HOME/.bashrc"
  else
    info "OCI_INC_DIR export not found!"
    info "Adding to .bashrc"
    echo "export OCI_INC_DIR=$OCI_INC_DIR" >> $USER_BASHRC
  fi
}

PWDORIGIN="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
INSTANT_CLIENT_MAJOR_VERSION=12.2
INSTANT_CLIENT_VERSION=12.2.0.1.0
INSTANT_CLIENT_MAJOR_SUFIX=12_2
INSTANT_CLIENT_BASIC_ZIP=instantclient-basic-macos.x64-$INSTANT_CLIENT_VERSION.zip
INSTANT_CLIENT_SDK_ZIP=instantclient-sdk-macos.x64-$INSTANT_CLIENT_VERSION.zip
ORACLE_HOME=/opt/oracle
OCI_LIB_DIR=$ORACLE_HOME/instantclient
OCI_INC_DIR=$ORACLE_HOME/instantclient/sdk/include
USER_HOME=/Users/$(whoami | awk '{print $1}')
DYLIB_WITH_VERSION=libclntsh.dylib.$INSTANT_CLIENT_MAJOR_VERSION
DYLIB_NO_VERSION=libclntsh.dylib


##########################################
#
# Start Script
#
##########################################
if [[ "${BASH_SOURCE[0]}" = "$0" ]]; then
  clear
  configure_colors

  separator
  bump_step "Create Oracle home dir"
  separator

  create_oracle_home_dir

  bump_step "Extracting instant client lib"
  separator
  unzip_instantclient

  bump_step "Crete instant client symbolic link"
  separator
  create_instantclient_symbolic_link

  bump_step "Adding variables to bashrc"
  separator
  add_instantclient_vars_to_bashrc

  bump_step "Finished installation"
  info "you can now add oracle nodejs dependencie to package.json"
fi