ListWatch 事件监听机制

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Kubernetes 中ListWatch机制通过websocket监听相关事件

示例

  • ListWatch namespaces 变化接口
curl -i http://172.20.0.81:8080/api/v1/watch/namespaces?watch=yes

k8s api nginx 代理

  • cat k8s.conf
    map $http_upgrade $connection_upgrade {
        default upgrade;
        ''      close;
    }

    server {
        listen 8081;

        location / {
            proxy_pass https://172.20.0.81:6443;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;

            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }
    }

访问:

curl -i http://172.20.0.81:8081/api/v1/watch/pods?watch=yes
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