centos7安装nexus

获取nexus包

https://sonatype-download.global.ssl.fastly.net/nexus/3/latest-unix.tar.gz
https://download.sonatype.com/nexus/3/latest-unix.tar.gz

添加用户

useradd nexus
echo "123456" | passwd nexus --stdin

解压nexus的包

tar -zxvf nexus-3.9.0-01-unix.tar.gz
mv nexus-3.9.0-01 nexus

配置nexus

vi nexus/etc/nexus-default.properties

vi nexus/bin/nexus

设置nexus环境变量

NEXUS_HOME=/usr/local/nexus/bin
PATH=$PATH:$NEXUS_HOME
export PATH NEXUS_HOME

设置开机启动

vi /etc/rc.d/rc.local 添加 /usr/local/nexus/bin/nexus start
chmod 755 /etc/rc.d/rc.local

登录nexus界面

http://192.168.188.133:10000/
默认用户名/密码：admin/admin123

配置docker私有仓库

1.点击设置按钮，2.点击Repositories，3.点击create repository

选择仓库类型

然后输入仓库名称，勾选HTTP并输入端口号，勾选允许交互的API，最后点击create按钮

docker配置：
vi /etc/docker/daemon.json 添加
{
    "insecure-registries": ["http://192.168.188.133:10001"]
}

登录仓库

docker login -u admin -p admin123 192.168.188.133:10001
------------------------------------------------------------------------------
WARNING! Using --password via the CLI is insecure. Use --password-stdin.
WARNING! Your password will be stored unencrypted in /root/.docker/config.json.
Configure a credential helper to remove this warning. See
https://docs.docker.com/engine/reference/commandline/login/#credentials-store
Login Succeeded

上传镜像

docker tag quay.io/coreos/configmap-reload:v0.0.1 192.168.188.133:10001/configmap-reload:0.1
docker push 192.168.188.133:10001/configmap-reload:0.1
---------------------------------------------------------------------------------------------
The push refers to repository [192.168.188.133:10001/configmap-reload]
5f70bf18a086: Pushed 
91bd48b9e0b0: Pushed 
0.1: digest: sha256:50c53db55ece9a6e1a7274e497f308bcc24164bdb4c0885524037c1b8e4e758d size: 734

然后去页面可以搜索到刚刚上传的镜像