Docker warehouse construction (Registry + Portus)

Quote http://www.cnblogs.com/derekchen/p/5880295.html

1. Update the system:

    yum update -y

2. Install docker-compose

   yum -y install epel-release #pip install the package in the epel source
   yum -y install python-pip
   pip install --upgrade pip
   pip install -U docker-compose

3. Install the git client
  yum install -y git

4. Copy the Portus installer
  git clone https://github.com/SUSE/Portus.git