在“使用Kubernetes进行简单的领导者选举”中找不到通过HTTP的领导者

kubectl create configmap leader-election-config --from-literal=leader-id=leader-1

kubectl create service clusterip leader-election --tcp=80:80 --dry-run=client -o yaml | kubectl apply -f -

import requests

def try_elect_leader():
    endpoint_url = "http://leader-election.default.svc.cluster.local"
    configmap_name = "leader-election-config"

    # 发送HTTP请求到Endpoint来尝试成为领导者
    response = requests.post(endpoint_url)

    if response.status_code == 200:
        # 成为领导者，更新ConfigMap中的标识符
        leader_id = response.text
        update_configmap(leader_id, configmap_name)
        print("I am the leader!")
    else:
        # 未成功成为领导者，继续尝试
        print("I am not the leader. Retrying...")

def update_configmap(leader_id, configmap_name):
    # 更新ConfigMap中的标识符
    # 使用适当的方法来更新ConfigMap，例如kubectl patch或API请求

while True:
    try_elect_leader()
    time.sleep(10)