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CentOS部署Harbor镜像仓库

2019年09月22日  | 移动技术网IT编程  | 我要评论

关于harbor

harbor是用于存储和分发docker镜像的镜像仓库服务,相比docker registry,harbor在安全、标识、管理等方面做了增强,更适合企业使用;

  1. 官方网站:https://goharbor.io/
  2. 官方开源:https://github.com/goharbor/harbor

    环境信息

    今天要部署的harbor版本是1.9.0,本次部署用的机器信息如下:
  3. 操作系统:centos linux release 7.7.1908
  4. docker:19.03.2
  5. docker-compose:1.23.2

    部署harbor

    harbor官方提供了在线和离线两种安装方式,考虑到企业服务器有可能无法访问外网,因此选择离线安装更加实用;
  6. 打开harbor的github仓库的release页面下载离线安装包,地址是:https://github.com/goharbor/harbor/releases ,如下图红框所示,我选择了最新版的1.9.0:
    在这里插入图片描述
  7. 将离线安装包harbor-offline-installer-v1.9.0.tgz下载到电脑上,执行以下命令解压:
tar -zxvf harbor-offline-installer-v1.9.0.tgz

解压的结果是个名为harbor的文件夹,进入该文件夹;

  1. 修改配置文件harbor.yml,主要是修改以下两个配置:

a. hostname:填写本机的ip地址或者hostname,如果已经和域名绑定了也可以填域名;

b. harbor_admin_password:管理员初始密码;
更多配置例如https、存储等,请参考官方文档按需设置;

  1. 开始安装,在install.sh文件所在目录执行命令./install.sh即可安装harbor,部署成功的控制台信息如下:
creating network "harbor_harbor" with the default driver
creating harbor-log ... done
creating registryctl   ... done
creating registry      ... done
creating harbor-db     ... done
creating redis         ... done
creating harbor-portal ... done
creating harbor-core   ... done
creating nginx             ... done
creating harbor-jobservice ... done

✔ ----harbor has been installed and started successfully.----

now you should be able to visit the admin portal at http://192.168.50.167. 
for more details, please visit https://github.com/goharbor/harbor .
  1. 此时应该有九个容器正常运行:
[root@vostro ~]# docker ps
container id        image                                               command                  created             status                 ports                       names
dac02ab21a1f        goharbor/harbor-jobservice:v1.9.0                   "/harbor/harbor_jobs…"   3 hours ago         up 3 hours (healthy)                               harbor-jobservice
998fa5676a08        goharbor/nginx-photon:v1.9.0                        "nginx -g 'daemon of…"   3 hours ago         up 3 hours (healthy)   0.0.0.0:80->8080/tcp        nginx
bc87d9a5a7f7        goharbor/harbor-core:v1.9.0                         "/harbor/harbor_core"    3 hours ago         up 3 hours (healthy)                               harbor-core
ce495560ef35        goharbor/harbor-db:v1.9.0                           "/docker-entrypoint.…"   3 hours ago         up 3 hours (healthy)   5432/tcp                    harbor-db
25a13fddd607        goharbor/harbor-portal:v1.9.0                       "nginx -g 'daemon of…"   3 hours ago         up 3 hours (healthy)   8080/tcp                    harbor-portal
b9f72d4da022        goharbor/redis-photon:v1.9.0                        "redis-server /etc/r…"   3 hours ago         up 3 hours (healthy)   6379/tcp                    redis
3804003153ae        goharbor/harbor-registryctl:v1.9.0                  "/harbor/start.sh"       3 hours ago         up 3 hours (healthy)                               registryctl
d8d570e88874        goharbor/registry-photon:v2.7.1-patch-2819-v1.9.0   "/entrypoint.sh /etc…"   3 hours ago         up 3 hours (healthy)   5000/tcp                    registry
2d940d7fd271        goharbor/harbor-log:v1.9.0                          "/bin/sh -c /usr/loc…"   3 hours ago         up 3 hours (healthy)   127.0.0.1:1514->10514/tcp   harbor-log
  1. 由于harbor的web服务使用了宿主机的80端口,所以在浏览器直接输入宿主机的ip地址即可访问harbor的web管理页面,账号是admin,密码是前面设置的harbor_admin_password的值(默认是harbor12345):
    在这里插入图片描述
  2. 登录成功后发现空空如也,也是,目前还没啥东西:
    在这里插入图片描述

允许http连接

接下来我们要验证harbor服务是否可用,验证方式是从另一台linux电脑(下面称之为a电脑)远程推送镜像到harbor机器;
harbor默认是不允许http连接的,这里可以修改设置来支持http连接,以便后续的验证操作;

  1. 如果要从a电脑连接harbor服务器,那么要对a电脑做设置,这里a电脑是linux操作系统;
  2. 编辑a电脑的/etc/docker/daemon.json文件(如果不存在就新建),增加以下内容,192.168.50.167是harbor服务器的ip地址:
{
  "insecure-registries":["192.168.50.167"]
}
  1. 重启使配置生效:
systemctl daemon-reload  && systemctl restart docker

再次提醒:这里修改是远程连接harbor服务的机器的配置,而不是harbor服务器的配置;

推送镜像到harbor

接下来验证harbor的服务,在a电脑上尝试将本机的镜像推送到harbor;

  1. 登录a电脑,选个本地镜像用来测试,我这里有个名为jenkinsci/blueocean:1.19.0的本地镜像,id为11e2757c8bc1
root@hedy:~# docker images
repository                          tag                 image id            created             size
jenkinsci/blueocean                 1.19.0              11e2757c8bc1        7 days ago          553mb
  1. 执行以下命令,将选定的本地镜像修改名称和tag:
docker tag 11e2757c8bc1 192.168.50.167/library/jenkinsci/blueocean:1.19.0

上述命令中,192.168.50.167是安装harbor的时候,harbor.yml文件中配置的hostname的值,library是harbor默认的项目名称;

  1. 执行以下命令即可从a电脑登录harbor:
docker login 192.168.50.167 -u admin -p harbor12345
  1. 执行命令docker push 192.168.50.167/library/jenkinsci/blueocean:1.19.0
root@hedy:~# docker push 192.168.50.167/library/jenkinsci/blueocean:1.19.0
the push refers to repository [192.168.50.167/library/jenkinsci/blueocean]
2963284ab4ce: pushing [================================================>  ]  58.27mb/60.25mb
c4a4de444fad: pushing [========>                                          ]  47.87mb/267.6mb
850b4f512dc8: pushed 
abdaf43f94b6: pushed 
a6a27b82134d: pushed 
d6bee87a74b8: pushed 
28c6bdb5fda9: pushed 
bb25d1c7cc8a: pushed 
e2419390abaa: pushing [========================>                          ]  37.29mb/77.36mb
d6982687f77e: pushed 
c9659702491d: pushed 
ed4e100c24a1: pushing [==========================================>        ]  36.71mb/43.37mb
ceaf9e1ebef5: pushing [======>                                            ]  12.58mb/99.29mb
9b9b7f3d56a0: waiting 
f1b5933fe4b5: waiting
  1. 上传完毕,登录harbor网页,可以看到新上传的镜像:
    在这里插入图片描述
    至此,实战完毕,在您搭建harbor服务的时候希望本文能给您一些参考。

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