RunTheFirstDockerInstance

Environment configuration

To deploy k8s on a stand-alone machine, you need to install minikube. Go to github release to download. Minikube Macos:

brew install minikube

Initialize the k8s environment

minikube start

Install the vscode plug-in: Vscode-kubernetes-tools

Write deployment instance configuration

Examples:

apiVersion: apps/v1
kind: Deployment
metadata:
  name: nest-api-blog
  namespace: default
  labels:
    app: nest-api-blog
spec:
  selector:
    matchLabels:
      app: nest-api-blog
  replicas: 1
  strategy:
    rollingUpdate:
      maxSurge: 25%
      maxUnavailable: 25%
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: nest-api-blog
    spec:
      containers:
        - name: nest-api-blog
          image: saber2pr/next-ssr-blog:v1.6.2
          resources:
            requests:
              cpu: 100m
              memory: 100Mi
            limits:
              cpu: 100m
              memory: 100Mi
          livenessProbe:
            httpGet:
              path: /
              port: 3000
            initialDelaySeconds: 5
            timeoutSeconds: 5
            successThreshold: 1
            failureThreshold: 3
            periodSeconds: 10
          readinessProbe:
            httpGet:
              path: /
              port: 3000
            initialDelaySeconds: 5
            timeoutSeconds: 2
            successThreshold: 1
            failureThreshold: 3
            periodSeconds: 10
          ports:
            - containerPort: 3000
              name: nest-api-blog
      restartPolicy: Always

Deploy using k8s

Create an instance using apply:

kubectl apply -f ./nest-api-blog.yaml

Pod common commands

kubectl get pod # 查看pod列表及运行状态

Deployment common commands

kubectl get deployment # 查看部署应用列表
kubectl delete deployment <app-name> # 下线应用

View the list of cluster services

kubectl get service # 查看集群内IP/外部IP/端口