kubernetes 集群快速部署神器 kind .
动机
快速部署一套 kubernetes 集群,方便本地开发和调试应用使用。
集群部署
通过以下命令和配置文件创建一个包含一个主节点和三个工作节点的Kubernetes集群,这里做了一些定制。
kind create cluster --config mykind1.yaml
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|
kind: Cluster
apiVersion: kind.x-k8s.io/v1alpha4
name: mykind1
networking:
# the default CNI will not be installed
disableDefaultCNI: true
# WARNING: It is _strongly_ recommended that you keep this the default
# (127.0.0.1) for security reasons. However it is possible to change this.
apiServerAddress: "0.0.0.0"
# By default the API server listens on a random open port.
# You may choose a specific port but probably don't need to in most cases.
# Using a random port makes it easier to spin up multiple clusters.
apiServerPort: 6443
podSubnet: "10.244.0.0/16"
serviceSubnet: "10.96.0.0/12"
kubeProxyMode: "ipvs"
nodes:
- role: control-plane
image: kindest/node:v1.27.10@sha256:3700c811144e24a6c6181065265f69b9bf0b437c45741017182d7c82b908918f
kubeadmConfigPatches:
- |
kind: InitConfiguration
nodeRegistration:
kubeletExtraArgs:
node-labels: "ingress-ready=true"
kind: ClusterConfiguration
metadata:
name: config
apiServer:
certSANs:
- localhost
- 127.0.0.1
- kubernetes
- kubernetes.default.svc
- kubernetes.default.svc.cluster.local
- kind
- 0.0.0.0
# port forward 80 on the host to 80 on this node
extraPortMappings:
- containerPort: 80
hostPort: 80
# optional: set the bind address on the host
# 0.0.0.0 is the current default
listenAddress: "0.0.0.0"
# optional: set the protocol to one of TCP, UDP, SCTP.
# TCP is the default
protocol: TCP
- containerPort: 443
hostPort: 443
# optional: set the bind address on the host
# 0.0.0.0 is the current default
listenAddress: "0.0.0.0"
# optional: set the protocol to one of TCP, UDP, SCTP.
# TCP is the default
protocol: TCP
- role: worker
image: kindest/node:v1.27.10@sha256:3700c811144e24a6c6181065265f69b9bf0b437c45741017182d7c82b908918f
- role: worker
image: kindest/node:v1.27.10@sha256:3700c811144e24a6c6181065265f69b9bf0b437c45741017182d7c82b908918f
- role: worker
image: kindest/node:v1.27.10@sha256:3700c811144e24a6c6181065265f69b9bf0b437c45741017182d7c82b908918f
|
calico
下载Calico安装脚本
kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml
ingress
kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/main/deploy/static/provider/kind/deploy.yaml
结束
对于Kind更详细的用法,可以参考官方文档。
参考文档:https://www.mikesay.com/2021/10/10/create-kubernetes-kind