K8S集群应用代理上网
背景
无
实现
服务级代理
containerd
mkdir -p /etc/systemd/system/containerd.service.d
cat << EOF > /etc/systemd/system/containerd.service.d/override.conf
[Service]
Environment=http_proxy=http://IP地址:端口
Environment=https_proxy=http://IP地址:端口
Environment=no_proxy=127.0.0.1,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16
EOF集群内代理
定义一个名为proxy-config的代理configmap
apiVersion: v1
kind: ConfigMap
metadata:
name: proxy-config
data:
http_proxy: http://IP地址:端口
https_proxy: http://IP地址:端口
no_proxy: localhost,.svc,.svc.cluster.local,.cluster.local,127.0.0.1,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16在控制器上引用环境变量
containers:
envFrom:
- configMapRef:
name: proxy-config直接声明
env:
- name: http_proxy
value: http://IP地址:端口
- name: https_proxy
value: http://IP地址:端口
- name: no_proxy
value: localhost,127.0.0.1,.svc,.svc.cluster.local,.cluster.local,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16
- name: NO_PROXY
value: localhost,127.0.0.1,.svc,.svc.cluster.local,.cluster.local,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16