[网络协议]service服务发现通过环境变量注入

[root@master ~]# kc get svc
NAME         TYPE        CLUSTER-IP     EXTERNAL-IP   PORT(S)          AGE
busybox      ClusterIP   10.1.138.149   <none>        80/TCP           49d
kubernetes   ClusterIP   10.1.0.1       <none>        443/TCP          67d
my-nginx     ClusterIP   10.1.226.181   <none>        80/TCP           3h14m

# printenv  | grep -i nginx
MY_NGINX_PORT=tcp://10.1.226.181:80
MY_NGINX_SERVICE_PORT=80
HOSTNAME=my-nginx-6d97ddfff5-m6cjt
MY_NGINX_PORT_80_TCP_ADDR=10.1.226.181
MY_NGINX_PORT_80_TCP_PORT=80
MY_NGINX_PORT_80_TCP_PROTO=tcp
MY_NGINX_PORT_80_TCP=tcp://10.1.226.181:80
NGINX_VERSION=1.19.4
MY_NGINX_SERVICE_HOST=10.1.226.181

[root@master Chapter6]# kubectl exec -it my-nginx-6d97ddfff5-rxpjt  sh
kubectl exec [POD] [COMMAND] is DEPRECATED and will be removed in a future version. Use kubectl exec [POD] -- [C

了解本专栏 订阅专栏 解锁全文