Kubernetes

Instalace

K3S server:

sudo su -
curl -sfL https://get.k3s.io | K3S_KUBECONFIG_MODE="644" sh -

K3S server token:

cat /var/lib/rancher/k3s/server/node-token

K3S Agent:

sudo su -
curl -sfL https://get.k3s.io | K3S_URL=https://IP_K3S_SERVERU:6443 K3S_TOKEN=TOKEN_K3S_SERVERU sh -

Konfigurace

kubernetes proxy:

 kubectl proxy --disable-filter=true --address IP_ADDRESA

Dashboard

Kubernetes dashboard

Instalace: kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.7.0/aio/deploy/recommended.yaml

Dashboard RBAC Configuration: dashboard.admin-user.yml

apiVersion: v1
kind: ServiceAccount
metadata:
  name: admin-user
  namespace: kubernetes-dashboard

dashboard.admin-user-role.yml

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

sudo k3s kubectl create -f dashboard.admin-user.yml -f dashboard.admin-user-role.yml

sudo k3s kubectl -n kubernetes-dashboard create token admin-user

sudo k3s kubectl delete ns kubernetes-dashboard

UI URL: http://IP_ADDRESS:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/.

• https://docs.k3s.io/installation/kube-dashboard