|
||
---|---|---|
.vault | ||
files/manifests | ||
group_vars | ||
host_vars | ||
roles | ||
.gitignore | ||
ansible.cfg | ||
hosts | ||
README.md | ||
site.yml |
Ansible Playbook to setup a simple k8s cluster
Checkout repo and switch to the directorty ~/lx-cad-deploy
Install ansible via virtual env
sudo apt install python3-pip python3.10-venv
python3.10 -m venv ~/.local/venv/ansible
source ~/.local/venv/ansible/bin/activate
pip install ansible
ansible --version
Install required roles:
ansible-galaxy install -f -p roles -r roles/requirements.yml
Generate token for the cluster, this assumes ansible vault has been setup
./roles/k8s/files/token-vault.sh ./group_vars/lx_cad/k8s-vault.yml
Configure firewalld and nginx for hosts
ansible-playbook -i hosts site.yml --tags=firewalld,nginx
Install Stack Orchestrator for control hosts
ansible-playbook -i hosts site.yml --tags=so --limit=so
Deploy k8s
ansible-playbook -i hosts site.yml --tags=k8s --limit=lx_cad
Install k8s helper tools
sudo ~/lx-cad-deploy/roles/k8s/files/get-kube-tools.sh
Verify cluster creation
kubie ctx lx-cad
kubectl get nodes -o wide
DNS Secret example
apiVersion: v1
data:
access-token: XXX
kind: Secret
metadata:
name: someprovider-dns
namespace: cert-manager