OpenShift 4 Ansible tasks and Jinja templates for Bastion/Helper Node setup

Here is the directory structure of all the files in this directory:

$ tree
.
├── LICENSE
├── README.md
├── ansible.cfg
├── files
│   └── set-dns-serial.sh
├── handlers
│   └── main.yml
├── inventory
├── tasks
│   ├── configure_bind_dns.yml
│   ├── configure_dhcpd.yml
│   ├── configure_haproxy_lb.yml
│   └── configure_tftp_pxe.yml
├── templates
│   ├── default.j2
│   ├── dhcpd-uefi.conf.j2
│   ├── dhcpd.conf.j2
│   ├── haproxy.cfg.j2
│   ├── named.conf.j2
│   ├── pxe-bootstrap.j2
│   ├── pxe-master.j2
│   ├── pxe-worker.j2
│   ├── reverse.j2
│   └── zonefile.j2
└── vars
    └── main.yml

5 directories, 21 files

The tasks folder contain all the tasks to configure:

• Bind DNS server
• DHCP Server
• HTTP Server
• HAProxy Load balancer
• PXE / TFTP Server

Setting variables

Modify vars/main.yml and set all required variables for configuring DNS, DHCP, HAProxy and TFTP/PXE boot.

vim vars/main.yml

Running the tasks with Ansible

This tasks in this repository are not functional on their own. You need to follow our guide on computingforgeeks.com shared in the link below:

How To Deploy OpenShift Container Platform on KVM

Using setup.sh

You can perform the script setup.sh to launch all the playbooks in sequence.