Schm1tz1/proxmox-k8s-playbook

Proxmox Playbooks for Kubernetes installations with terraform and ansible

Playbook to install local k8s cluster on Proxmox

Set Up VMs with Terraform

• add your token, then adapt the configs/variables in ./terraform
• check with terraform plan
• deploy with terraform apply

Installation of different distributions

• k3s - go to k3s
• RKE2 - go to rke2
• OpenShift (TODO)

General Kubernetes

Kubernetes Dashboard

Source: https://kubernetes.io/docs/tasks/access-application-cluster/web-ui-dashboard/

• install dashboard: kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.5.0/aio/deploy/recommended.yaml (also see https://kubernetes.io/docs/tasks/access-application-cluster/web-ui-dashboard/)
• start proxy: kubectl proxy and access dashboard via http://localhost:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/
• To create a user/token:

$ cat <<EOF >dashboard-adminuser.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
  name: admin-user
  namespace: kubernetes-dashboard
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: admin-user
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
- kind: ServiceAccount
  name: admin-user
  namespace: kubernetes-dashboard
EOF

$ kubectl apply -f dashboard-adminuser.yaml
serviceaccount/admin-user created
clusterrolebinding.rbac.authorization.k8s.io/admin-user created

$ kubectl -n kubernetes-dashboard create token admin-user
(...)

Copy & Paste the token into the token field on login. (https://github.com/kubernetes/dashboard/blob/master/docs/user/access-control/creating-sample-user.md)