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  • K8S 部署 ingress-nginx (二) 部署后端为 tomcat

    在上面已经部署了 ingress-nginx, https://www.cnblogs.com/klvchen/p/9903480.html

    创建 service 和 pods

    cd
    vi tomcat-deploy.yaml 
    # 内容为
    apiVersion: v1
    kind: Service
    metadata:
      name: tomcat
      namespace: default
    spec:
      selector:
        app: tomcat
        release: canary
      ports:
      - name: http
        targetPort: 8080
        port: 8080
      - name: ajp
        targetPort: 8009
        port: 8009
    
    ---
    apiVersion: apps/v1
    kind: Deployment
    metadata:
      name: tomcat-deploy
      namespace: default
    spec:
      replicas: 3
      selector:
        matchLabels:
          app: tomcat
          release: canary
      template:
        metadata:
          labels:
            app: tomcat
            release: canary
        spec:
          containers:
          - name: tomcat
            image: tomcat:8.5.32-jre8-alpine
            ports:
            - name: http
              containerPort: 8080
              
    kubectl apply -f tomcat-deploy.yaml
    

    创建对应的 ingress

    vi ingress-tomcat.yaml
    # 内容为 
    apiVersion: extensions/v1beta1
    kind: Ingress
    metadata:
      name: ingress-tomcat
      namespace: default
      annotations:
        kubernetes.io/ingress.class: "nginx"
    spec:
      rules:
      - host: tomcat.klvchen.com
        http:
          paths:
          - path:
            backend:
              serviceName: tomcat
              servicePort: 8080
    
    
    kubectl apply -f ingress-tomcat.yaml 
    
    # 通过修改 host 可以通过域名访问
    http://tomcat.klvchen.com:30080/
    
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  • 原文地址:https://www.cnblogs.com/klvchen/p/9921342.html
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