我有一个在 CentOS 上运行的 docker 1.12。我试图向其中添加不安全的注册表,但文档中提到的内容不起作用。该系统使用systemd
所以我创建了一个/etc/systemd/system/docker.service.d/50-insecure-registry.conf
file.
$ cat /etc/systemd/system/docker.service.d/50-insecure-registry.conf
[Service]
Environment='DOCKER_OPTS=--insecure-registry="hostname.cloudapp.net:5000"'
加载守护进程并重新启动docker服务后,systemd显示环境变量已经存在
$ sudo systemctl show docker | grep Env
Environment=DOCKER_OPTS=--insecure-registry="hostname.cloudapp.net:5000"
但当我跑步时docker info
我没有看到添加不安全的注册表
$ docker info
........
Registry: https://index.docker.io/v1/
WARNING: bridge-nf-call-iptables is disabled
WARNING: bridge-nf-call-ip6tables is disabled
Insecure Registries:
127.0.0.0/8
将图像推送至hostname.cloudapp.net
失败了
Pushing application (hostname.cloudapp.net:5000/application:latest)...
The push refers to a repository [hostname.cloudapp.net:5000/mozart_application]
ERROR: Get https://hostname.cloudapp.net:5000/v1/_ping: http: server gave HTTP response to HTTPS client
有什么可以做的吗?我错过了什么吗?
UPDATE
通过添加文件解决了问题/etc/docker/daemon.json
包含以下内容
{
"insecure-registries" : [ "hostname.cloudapp.net:5000" ]
}
然后重启docker
sudo systemctl daemon-reload
sudo systemctl restart docker
之后不安全的注册表hostname.cloudapp.net:5000
works.