/multiclusterkind

Primary LanguageShell

This script

  • Creates kind clusters
  • Installs the following in the clusters
    • Metallb
    • Multus
    • Macvlan

Prerequisites

  • ubuntu 20.04
  • go 1.17.5+
  • docker
  • kubectl command

Setup

On a ubuntu 20.04 machine

  • Run k8s_cluster_setup.sh, this will install all prerequisites to run the kind_create_cluster.sh
  • Run the kind_create_cluster.sh script. It takes number of clusters as parameters, default is 4

Example: ./kind_create_clusters.sh 2

Following gets installed in each cluster,
export KUBECONFIG=~/.kube/cluster2.config
kubectl  get pods -A
NAMESPACE            NAME                                             READY   STATUS    RESTARTS   AGE
kube-system          coredns-558bd4d5db-89ng8                         1/1     Running   0          49m
kube-system          coredns-558bd4d5db-xd6hn                         1/1     Running   0          49m
kube-system          etcd-cluster2-control-plane                      1/1     Running   0          49m
kube-system          kindnet-4gt6v                                    1/1     Running   0          49m
kube-system          kube-apiserver-cluster2-control-plane            1/1     Running   0          49m
kube-system          kube-controller-manager-cluster2-control-plane   1/1     Running   0          49m
kube-system          kube-multus-ds-v8qgc                             1/1     Running   0          48m
kube-system          kube-proxy-lxcv5                                 1/1     Running   0          49m
kube-system          kube-scheduler-cluster2-control-plane            1/1     Running   0          49m
local-path-storage   local-path-provisioner-85494db59d-z4vjv          1/1     Running   0          49m
metallb-system       controller-66445f859d-whkhn                      1/1     Running   0          49m
metallb-system       speaker-2xvgq                                    1/1     Running   0          48m