kube-proxy-config.yaml.j2

kind: KubeProxyConfiguration
apiVersion: kubeproxy.config.k8s.io/v1alpha1
bindAddress: 0.0.0.0
clientConnection:
  kubeconfig: "/etc/kubernetes/kube-proxy.kubeconfig"
# 根据clusterCIDR 判断集群内部和外部流量，配置clusterCIDR选项后，kube-proxy 会对访问 Service IP 的请求做 SNAT
clusterCIDR: "{{ CLUSTER_CIDR }}"
conntrack:
  maxPerCore: 32768
  min: 131072
  tcpCloseWaitTimeout: 1h0m0s
  tcpEstablishedTimeout: 24h0m0s
healthzBindAddress: 0.0.0.0:10256
# hostnameOverride 值必须与 kubelet 的对应一致，否则 kube-proxy 启动后会找不到该 Node，从而不会创建任何 iptables 规则
hostnameOverride: "{{ K8S_NODENAME }}"
metricsBindAddress: 0.0.0.0:10249
mode: "{{ PROXY_MODE }}"
{% if PROXY_MODE == "ipvs" %}
ipvs:
  excludeCIDRs: null
  minSyncPeriod: 0s
  scheduler: ""
  strictARP: {{ ENABLE_IPVS_STRICT_ARP }}
  syncPeriod: 30s
  tcpFinTimeout: 0s
  tcpTimeout: 0s
  udpTimeout: 0s
{% endif %}