목차
YAML
# multi-node-cluster-config.yaml
# a cluster with 3 control-plane nodes and 3 workers
kind: Cluster
apiVersion: kind.x-k8s.io/v1alpha4
nodes:
- role: control-plane
- role: control-plane
- role: control-plane
- role: worker
- role: worker
- role: worker클러스터 생성
PS C:\sungyeonwoo\SRE-Incubation\kind> .\kind create cluster --name yw-kind-cluster --config multi-node-cluster-config.yaml
Creating cluster "yw-kind-cluster" ...
• Ensuring node image (kindest/node:v1.26.3) 🖼 ...
✓ Ensuring node image (kindest/node:v1.26.3) 🖼
• Preparing nodes 📦 📦 📦 📦 📦 📦 ...
✓ Preparing nodes 📦 📦 📦 📦 📦 📦
• Configuring the external load balancer ⚖️ ...
✓ Configuring the external load balancer ⚖️
• Writing configuration 📜 ...
✓ Writing configuration 📜
• Starting control-plane 🕹️ ...
✓ Starting control-plane 🕹️
• Installing CNI 🔌 ...
✓ Installing CNI 🔌
• Installing StorageClass 💾 ...
✓ Installing StorageClass 💾
• Joining more control-plane nodes 🎮 ...
✓ Joining more control-plane nodes 🎮
• Joining worker nodes 🚜 ...
✓ Joining worker nodes 🚜
Set kubectl context to "kind-yw-kind-cluster"
You can now use your cluster with:
kubectl cluster-info --context kind-yw-kind-cluster
Have a question, bug, or feature request? Let us know! https://kind.sigs.k8s.io/#community 🙂생성 확인
클러스터 정보
PS C:\sungyeonwoo\SRE-Incubation\kind> kubectl cluster-info --context kind-yw-kind-cluster
Kubernetes control plane is running at https://127.0.0.1:55292
CoreDNS is running at https://127.0.0.1:55292/api/v1/namespaces/kube-system/services/kube-dns:dns/proxy
To further debug and diagnose cluster problems, use 'kubectl cluster-info dump'.
docker ps
PS C:\sungyeonwoo\SRE-Incubation\kind> docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
43e579737553 kindest/haproxy:v20230227-d46f45b6 "haproxy -sf 7 -W -d…" 2 minutes ago Up 2 minutes 127.0.0.1:55292->6443/tcp yw-kind-cluster-external-load-balancer
7f10681b2dee kindest/node:v1.26.3 "/usr/local/bin/entr…" 2 minutes ago Up 2 minutes yw-kind-cluster-worker3
ab17bc4f9129 kindest/node:v1.26.3 "/usr/local/bin/entr…" 2 minutes ago Up 2 minutes yw-kind-cluster-worker
315b7325874b kindest/node:v1.26.3 "/usr/local/bin/entr…" 2 minutes ago Up 2 minutes 127.0.0.1:55293->6443/tcp yw-kind-cluster-control-plane
14c72bc18cec kindest/node:v1.26.3 "/usr/local/bin/entr…" 2 minutes ago Up 2 minutes yw-kind-cluster-worker2
4be4ac19f5f0 kindest/node:v1.26.3 "/usr/local/bin/entr…" 2 minutes ago Up 2 minutes 127.0.0.1:55290->6443/tcp yw-kind-cluster-control-plane2
ae1f33516147 kindest/node:v1.26.3 "/usr/local/bin/entr…" 2 minutes ago Up 2 minutes 127.0.0.1:55291->6443/tcp yw-kind-cluster-control-plane3kubectl get nodes
PS C:\sungyeonwoo\SRE-Incubation\kind> kubectl get nodes
NAME STATUS ROLES AGE VERSION
yw-kind-cluster-control-plane Ready control-plane 2m40s v1.26.3
yw-kind-cluster-control-plane2 Ready control-plane 2m8s v1.26.3
yw-kind-cluster-control-plane3 Ready control-plane 103s v1.26.3
yw-kind-cluster-worker Ready <none> 83s v1.26.3
yw-kind-cluster-worker2 Ready <none> 83s v1.26.3
yw-kind-cluster-worker3 Ready <none> 83s v1.26.3
kubectl get all -A
PS C:\sungyeonwoo\SRE-Incubation\kind> kubectl get all -A
NAMESPACE NAME READY STATUS RESTARTS AGE
kube-system pod/coredns-787d4945fb-6gq5c 1/1 Running 0 2m39s
kube-system pod/coredns-787d4945fb-cf7r2 1/1 Running 0 2m39s
kube-system pod/etcd-yw-kind-cluster-control-plane 1/1 Running 0 2m50s
kube-system pod/etcd-yw-kind-cluster-control-plane2 1/1 Running 0 2m10s
kube-system pod/etcd-yw-kind-cluster-control-plane3 1/1 Running 0 113s
kube-system pod/kindnet-9jlv4 1/1 Running 0 95s
kube-system pod/kindnet-dwd8w 1/1 Running 0 2m37s
kube-system pod/kindnet-hbw4t 1/1 Running 0 95s
kube-system pod/kindnet-nnqj5 1/1 Running 0 95s
kube-system pod/kindnet-pwb6c 1/1 Running 0 115s
kube-system pod/kindnet-vdgcl 1/1 Running 0 2m20s
kube-system pod/kube-apiserver-yw-kind-cluster-control-plane 1/1 Running 0 2m51s
kube-system pod/kube-apiserver-yw-kind-cluster-control-plane2 1/1 Running 0 2m1s
kube-system pod/kube-apiserver-yw-kind-cluster-control-plane3 1/1 Running 0 100s
kube-system pod/kube-controller-manager-yw-kind-cluster-control-plane 1/1 Running 0 2m50s
kube-system pod/kube-controller-manager-yw-kind-cluster-control-plane2 1/1 Running 0 70s
kube-system pod/kube-controller-manager-yw-kind-cluster-control-plane3 1/1 Running 0 110s
kube-system pod/kube-proxy-9g2kj 1/1 Running 0 95s
kube-system pod/kube-proxy-cvpgs 1/1 Running 0 2m20s
kube-system pod/kube-proxy-djxm8 1/1 Running 0 2m40s
kube-system pod/kube-proxy-fzzlv 1/1 Running 0 95s
kube-system pod/kube-proxy-s6trh 1/1 Running 0 115s
kube-system pod/kube-proxy-v5sh2 1/1 Running 0 95s
kube-system pod/kube-scheduler-yw-kind-cluster-control-plane 1/1 Running 0 2m50s
kube-system pod/kube-scheduler-yw-kind-cluster-control-plane2 1/1 Running 0 2m9s
kube-system pod/kube-scheduler-yw-kind-cluster-control-plane3 1/1 Running 0 107s
local-path-storage pod/local-path-provisioner-75f5b54ffd-l6kxf 1/1 Running 0
2m36s
NAMESPACE NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
default service/kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 2m57s
kube-system service/kube-dns ClusterIP 10.96.0.10 <none> 53/UDP,53/TCP,9153/TCP 2m51s
NAMESPACE NAME DESIRED CURRENT READY UP-TO-DATE AVAILABLE NODE SELECTOR AGE
kube-system daemonset.apps/kindnet 6 6 6 6 6 kubernetes.io/os=linux 2m37s
kube-system daemonset.apps/kube-proxy 6 6 6 6 6 kubernetes.io/os=linux 2m51s
NAMESPACE NAME READY UP-TO-DATE AVAILABLE AGE
kube-system deployment.apps/coredns 2/2 2 2 2m51s
local-path-storage deployment.apps/local-path-provisioner 1/1 1 1 2m36s
NAMESPACE NAME DESIRED CURRENT READY AGE
kube-system replicaset.apps/coredns-787d4945fb 2 2 2 2m40s
local-path-storage replicaset.apps/local-path-provisioner-75f5b54ffd 1 1 1 2m36s
kube-bench Scan
PS C:\sungyeonwoo\SRE-Incubation\kube-bench> kubectl apply -f kubebench.yaml
job.batch/kube-bench created
PS C:\sungyeonwoo\SRE-Incubation\kube-bench> kubectl get pods
NAME READY STATUS RESTARTS AGE
kube-bench-8t754 0/1 ContainerCreating 0 7s
PS C:\sungyeonwoo\SRE-Incubation\kube-bench> kubectl logs kube-bench-8t754 > output.log참고
Kind를 이용한 쿠버네티스 클러스터 만들기
jupilhwang.github.io
https://kind.sigs.k8s.io/docs/user/quick-start/#installation
kind – Quick Start
Quick Start This guide covers getting started with the kind command. If you are having problems please see the known issues guide. NOTE: kind does not require kubectl, but you will not be able to perform some of the examples in our docs without it. To inst
kind.sigs.k8s.io
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