install chef 12.17.33 on ubuntu 16.04

install-chef-ubuntu16.04

#!/bin/bash
apt-get update
apt-get -y install curl

# download the Chef server package
if [ ! -f /tmp/chef-server-core_12.17.33_amd64.deb ]; then
  echo "Downloading the Chef server package..."
  wget -nv -P /tmp https://packages.chef.io/files/stable/chef-server/12.17.33/ubuntu/16.04/chef-server-core_12.17.33-1_amd64.deb
fi

# install Chef server
if [ ! $(which chef-server-ctl) ]; then
  echo "Installing Chef server..."
  dpkg -i /tmp/chef-server-core_12.17.33-1_amd64.deb
  chef-server-ctl reconfigure

  echo "Waiting for services..."
  until (curl -D - http://localhost:8000/_status) | grep "200 OK"; do sleep 15s; done
  while (curl http://localhost:8000/_status) | grep "fail"; do sleep 15s; done

  echo "Creating initial user and organization..."
  chef-server-ctl user-create admin admin admin [email protected] longpassword --filename admin.pem
  chef-server-ctl org-create testorg "Organization" --association_user admin --filename admin-validator.pem
fi

echo "Your Chef server is ready!"