my Vagrantfile for centos-6.7 box

vagrantfile

# -*- mode: ruby -*-
# vi: set ft=ruby :

Vagrant.configure("2") do |config|
  config.putty.modal = true
  config.vm.box = "bento/centos-6.7"
  config.vm.provision "shell", inline: <<-SHELL
    yum update -y
    yum install -y epel-release 
    yum install -y http://opensource.wandisco.com/centos/6/git/x86_64/wandisco-git-release-6-1.noarch.rpm
    yum install -y git vim
    curl https://raw.githubusercontent.com/creationix/nvm/v0.23.3/install.sh | bash
    echo "source /home/vagrant/.nvm/nvm.sh" >> /home/vagrant/.bashrc
    source /home/vagrant/.bashrc
    nvm install stable
    nvm alias default stable
    npm -g install yarn
    yarn global add nodemon pm2 mocha jsonlint
    wget https://storage.googleapis.com/golang/go1.8.1.linux-amd64.tar.gz -P /tmp
    tar zxvf /tmp/go1.8.1.linux-amd64.tar.gz -C /usr/local
    ln -s ../go/bin/go /usr/local/bin/go
    echo "export PATH=\$PATH:$(go env GOPATH)/bin" >> /home/vagrant/.bashrc
  SHELL
end