静态配置通过 hostAliases 配置容器内的 Hosts 文件12345hostAliases: - hostnames: - "sss" - "aaa" ip: 127.0.0.1动态配置通过环境变量在 command 中追加到 /etc/hosts12345678910# 注入环境变量envFrom: - configMapRef: name: sopei-biz-configmap# 读取环境变量并追加到 /etc/hostscommand: ["/bin/sh", "-c"]args: - | echo gateway-orange-sopei.sopei-biz.svc.cluster.local $web_domain >> /etc/hosts node app.js