install npm package to directory

install_package.sh

#!/bin/bash
# wget "https://gist.githubusercontent.com/alekzonder/75d5a683d07adc0f4751951026148a46/raw" -O /usr/local/bin/install_package && chmod +x /usr/local/bin/install_package
name=$1 

releasesDir="/data/releases"
projectsDir="/data/projects"
tmpDir="/data/tmp"

if [ -z "$name" ]; then
  echo 'no name'
  exit 1
fi

version=$2

if [ -z "$version" ]; then
  version=`npm v $name version`
fi

releasesProjectDir="$releasesDir/$name"
tmpProjectDir="$tmpDir/$name"

mkdir -p "$releasesProjectDir"
mkdir -p "$tmpProjectDir"

tarball=`npm v $name@$version dist.tarball`
cd $releasesProjectDir

wget $tarball -O package.tar.gz
tar xzf package.tar.gz
cd package
npm i --prod
cd ..
mv package $version
rm package.tar.gz

rm -f "$projectsDir/$name"
ln -s $releasesDir/$name/$version $projectsDir/$name

pm2 reload $name