Description

Ansible Playbook that will create a Rancher Master and a defined count of workers.

Before you start make sure to create the group_vars/servers.yml from the server.yaml.example file.

To run this, you need to do something like this:

Requirements

• Install Ansible 2.8 or newer
• Install required Python modules (go to folder root and execute pip install -r pyrequirements.txt)
• Enable hcloud inventory in Ansible configuration (explained here)

Usage

Install Hetzner environment

Spawn Env at Hetzner

• rename all.yml.example and servers.yml.example and fill in information

export HCLOUD_TOKEN=hetzner-token-goes-here
ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -i hcloud.yml site.yml

Destroy Servers

export HCLOUD_TOKEN=hetzner-token-goes-here
ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -i hcloud.yml site.yml -e hetzner_serverstate=absent

Cleanup Rancher Installation on Servers

ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -i hcloud.yml cleanup.yml -e 'ansible_python_interpreter=/usr/bin/python3'

Install local Helm on Master Server

If it is necessary you can install Helm localy on Masterserver

ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -i hcloud.yml helm.yml -e 'ansible_python_interpreter=/usr/bin/python3'

Install in existing environment

• rename inventory.yml.example to inventory.yml and fill information
• Execute:

  ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -i inventory.yml site_local.yml -e 'ansible_python_interpreter=/usr/bin/python3'
  

Cleanup Rancher Installation on Servers

ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -i inventory.yml cleanup.yml -e 'ansible_python_interpreter=/usr/bin/python3'

Install local Helm on Master Server

If it is necessary you can install Helm localy on Masterserver

ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -i inventory.yml helm.yml -e 'ansible_python_interpreter=/usr/bin/python3'