[kubernetes] MetalLB 설치

kubernetes MetalLB 설치

 

네임스페이스 생성

$ kubectl apply -f https://raw.githubusercontent.com/metallb/metallb/v0.9.3/manifests/namespace.yaml
namespace/metallb-system created

 

MetalLB Components 생성

$ kubectl apply -f https://raw.githubusercontent.com/metallb/metallb/v0.9.3/manifests/metallb.yaml
podsecuritypolicy.policy/controller created
podsecuritypolicy.policy/speaker created
serviceaccount/controller unchanged
serviceaccount/speaker unchanged
clusterrole.rbac.authorization.k8s.io/metallb-system:controller configured
clusterrole.rbac.authorization.k8s.io/metallb-system:speaker configured
role.rbac.authorization.k8s.io/config-watcher configured
role.rbac.authorization.k8s.io/pod-lister created
clusterrolebinding.rbac.authorization.k8s.io/metallb-system:controller unchanged
clusterrolebinding.rbac.authorization.k8s.io/metallb-system:speaker unchanged
rolebinding.rbac.authorization.k8s.io/config-watcher unchanged
rolebinding.rbac.authorization.k8s.io/pod-lister created
daemonset.apps/speaker created
deployment.apps/controller created

 

Secret 생성

 

$ kubectl create secret generic -n metallb-system memberlist --from-literal=secretkey="$(openssl rand -base64 128)"
secret/memberlist created

 

metallb system 확인

$ kubectl get pods -n metallb-system
NAME                        READY   STATUS    RESTARTS   AGE
controller-fb659dc8-44t79   1/1     Running   0          6m14s
speaker-dvwbq               1/1     Running   0          6m14s
speaker-jmkq2               1/1     Running   0          6m14s
speaker-snhrj               1/1     Running   0          6m14s
speaker-tm4cq               1/1     Running   0          6m14s

 

https://metallb.universe.tf/installation/

MetalLB, bare metal load-balancer for Kubernetes