If you need a pure CentOS system, please see: One-click script to install a pure CentOS version on Linux

Only works with KVM, not OpenVZ.
The default root password is Vicer

1. Make sure the required software is installed :

Debian/Ubuntu:

 apt-get install -y gawk sed grep

RedHat/CentOS:

 yum install -y gawk sed grep

2. Download the one-click script :

 wget --no-check-certificate https://zhujiwiki.com/wp-content/uploads/2017/11/DebianNET.sh chmod -x DebianNET.sh

3. Use :
1. Installing Debian versions
1. Install Debian 7 x32

 bash DebianNET.sh -d 7 -v 32

2. Install Debian 7 x64

 bash DebianNET.sh -d 7 -v 64

3. Install Debian 8 x32

 bash DebianNET.sh -d 8 -v 32

4. Install Debian 8 x64

 bash DebianNET.sh -d 8 -v 64

5. Install Debian 9 x32

 bash DebianNET.sh -d 9 -v 32

6. Install Debian 9 x64

 bash DebianNET.sh -d 9 -v 64

(II) Installing various versions of Ubuntu
1. Install Ubuntu 14.04 x32

 bash DebianNET.sh -d trusty -v 32

2. Install Ubuntu 14.04 x64

 bash DebianNET.sh -d trusty -v 64

3. Install Ubuntu 16.04 x32

 bash DebianNET.sh -d xenial -v 32

4. Install Ubuntu 16.04 x64

 bash DebianNET.sh -d xenial -v 64

5. Install Ubuntu 17.04 x32

 bash DebianNET.sh -d zesty -v 32

6. Install Ubuntu 17.04 x64

 bash DebianNET.sh -d zesty -v 64

via: https://moeclub.org/2017/03/25/82/