We are going to achieve 2 things here.
1. Install the OpenVZ OS
2. Install Ruby 1.8
3. Install the OpenVZ Web Panel

Install the OpenVZ OS

1. Get the ISO from https://download.openvz.org/virtuozzo/releases/7.0/x86_64/iso/
2. Install it as usual

Install Ruby 1.8

[[email protected]]#command curl -sSL https://rvm.io/mpapis.asc | gpg2 --import -
[[email protected]]#\curl -sSL https://get.rvm.io | bash -s stable

Logout or restart ssh session

[[email protected]]#rvm install 1.8.7

Install the OpenVZ Web Panel

1. SSH to OpenVZ
2. Download OpenVZ Web Panel from github then unzip it

[[email protected] ~]# wget https://github.com/sibprogrammer/owp/archive/master.zip
[[email protected] ~]# unzip master.zip

3. Install the script and ruby dependencies

[[email protected] ~]# cd owp-master/installer/
[[email protected] installer]# chmod 777 ai.sh
[[email protected] installer]# ./ai.sh

4. Access the Web Panel
login with admin/admin