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  • kubernetes sticky session 配置

    kubernetes中经常需要配置sticky session,此时需要根据你使用的ingress controller来设置了。

    1、Nginx Ingress

    apiVersion: extensions/v1beta1
    kind: Ingress
    metadata:
      name: nginx-test
      annotations:
        nginx.ingress.kubernetes.io/affinity: "cookie"
        nginx.ingress.kubernetes.io/session-cookie-name: "route"
        nginx.ingress.kubernetes.io/session-cookie-expires: "172800"
        nginx.ingress.kubernetes.io/session-cookie-max-age: "172800"
    
    spec:
      rules:
      - host: stickyingress.example.com
        http:
          paths:
          - backend:
              serviceName: http-svc
              servicePort: 80
            path: /

    2、Traefik Ingress

    ---
    apiVersion: extensions/v1beta1
    kind: Ingress
    metadata:
      annotations:
        kubernetes.io/ingress.class: traefik
      labels:
        app: test
      name: test
    spec:
      rules:
      - host: 192.168.1.2
        http:
          paths:
          - path: /
            backend:
              serviceName: test
              servicePort: 8080
    ---
    apiVersion: v1
    kind: Service
    metadata:
      name: test
      labels:
        app: test
      annotations:
        traefik.ingress.kubernetes.io/affinity: "true"
        traefik.ingress.kubernetes.io/session-cookie-name: "sticky"
    spec:
      type: NodePort
      ports:
      - port: 8080
        targetPort: 8080
        protocol: TCP
        name: http
      selector:
        app: demo

    然后在外部Nginx的upstream配置ip_hash,即可实现 kubernetes sticky session。

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  • 原文地址:https://www.cnblogs.com/cptao/p/13215290.html
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