出现的问题

[root@master01 ~]# docker login 172.16.1.99

Username: admin

Password:

Error response from daemon: Get https://172.16.1.99/v1/users/: dial tcp 172.16.1.99:443: getsockopt: connection refused

docker 连接harbor客户端的版本

[root@master01 docker]# docker version

Client:

Version: 17.03.2-ce

API version: 1.27

Go version: go1.7.5

Git commit: f5ec1e2

Built: Tue Jun 27 01:35:00 2017

OS/Arch: linux/amd64

Server:

Version: 17.03.2-ce

API version: 1.27 (minimum version 1.12)

Go version: go1.7.5

Git commit: f5ec1e2

Built: Tue Jun 27 01:35:00 2017

OS/Arch: linux/amd64

Experimental: false

查找docker.service 所在的位置

[root@master01 docker]# find / -name docker.service -type f

/etc/systemd/system/docker.service

修改配置文件， 增加 --insecure-registry=172.16.1.99 选项

[root@master01 docker]# cat /etc/systemd/system/docker.service

[Unit]

Description=Docker Application Container Engine

Documentation=http://docs.docker.io

[Service]

Environment="PATH=/opt/kube/bin:/bin:/sbin:/usr/bin:/usr/sbin"

ExecStart=/opt/kube/bin/dockerd --insecure-registry=172.16.1.99

ExecStartPost=/sbin/iptables -I FORWARD -s 0.0.0.0/0 -j ACCEPT

ExecReload=/bin/kill -s HUP $MAINPID

Restart=on-failure

RestartSec=5

LimitNOFILE=infinity

LimitNPROC=infinity

LimitCORE=infinity

Delegate=yes

KillMode=process

[Install]

WantedBy=multi-user.target

重新启动服务

systemctl daemon-reload

systemctl restart docker

查看服务，已经包含了 --insecure-registry=172.16.1.99 参数

[root@master01 docker]# ps aux|grep docker

root 6385 0.5 2.1 419248 39836 ? Ssl 05:30 0:03 /opt/kube/bin/dockerd --insecure-registry=172.16.1.99

root 6398 0.0 0.5 292736 9884 ? Ssl 05:30 0:00 docker-containerd -l unix:///var/run/docker/libcontainerd/docker-containerd.sock --metrics-interval=0 --start-timeout 2m --state-dir /var/run/docker/libcontainerd/containerd --shim docker-containerd-shim --runtime docker-runc

root 6544 0.0 0.1 266796 3560 ? Sl 05:30 0:00 docker-containerd-shim d20f94482cdaca325518d5726a3e6859b5ed1a9a0a457e3bf1386c1df4951912 /var/run/docker/libcontainerd/d20f94482cdaca325518d5726a3e6859b5ed1a9a0a457e3bf1386c1df4951912 docker-runc

root 6623 0.0 0.1 266796 3552 ? Sl 05:30 0:00 docker-containerd-shim 29892d644f78137564d071a94a8ff4226bea25b95c7c4363e7cc3ccb280a6313 /var/run/docker/libcontainerd/29892d644f78137564d071a94a8ff4226bea25b95c7c4363e7cc3ccb280a6313 docker-runc

root 8547 0.0 0.0 112704 972 pts/0 R+ 05:40 0:00 grep --color=auto docker

再进行登录操作 ， 可以成功登录

[root@master01 docker]# docker login 172.16.1.99

Username (admin): admin

Password:

Login Succeeded