Harbor环境部署的要求:系统版本在Centos7.5以上、内核版本在4.4X以上、ip_forward路由转发功能要打开。
一、环境准备
[root@k8s-harbor01 ~]# cat /etc/redhat-release CentOS Linux release 7.7.1908 (Core) [root@k8s-harbor01 ~]# uname -r 4.4.232-1.el7.elrepo.x86_64 [root@k8s-harbor01 ~]# echo 1 > /proc/sys/net/ipv4/ip_forward [root@k8s-harbor01 ~]# vim /etc/sysctl.conf net.ipv4.ip_forward = 1 [root@k8s-harbor01 ~]# sysctl -p [root@k8s-harbor01 ~]# systemctl stop firewalld && systemctl disable firewalld && firewall-cmd --state [root@k8s-harbor01 ~]# vim /etc/sysconfig/selinux SELINUX=disabled [root@k8s-harbor01 ~]# getenforce Disabled [root@k8s-harbor01 ~]# python --version Python 2.7.5
二、安装Docker
提前下载二进制安装包docker-18.09.6.tgz到/usr/local/src路径下,解压安装 [root@k8s-harbor01 ~]# cd /usr/local/src/ [root@k8s-harbor01 src]# ll docker-18.09.6.tgz -rw-r--r-- 1 root root 48047231 Oct 19 2019 docker-18.09.6.tgz [root@k8s-harbor01 src]# tar -zvxf docker-18.09.6.tgz [root@k8s-harbor01 src]# cp docker/* /usr/local/bin/ [root@k8s-harbor01 src]# chmod 755 /usr/local/bin/* /usr/local/bin默认已经加到系统环境变量中 [root@k8s-harbor01 src]# echo $PATH /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin 编辑docker启动文件 注意"WorkingDirectory"路径要和/etc/docker/daemon.json文件中的data-root、exec-root路径一致 [root@k8s-harbor01 src]# cat > /etc/systemd/system/docker.service << EOF [Unit] Description=Docker Application Container Engine Documentation=http://docs.docker.io [Service] WorkingDirectory=/data/docker Environment="PATH=/usr/local/bin:/bin:/sbin:/usr/bin:/usr/sbin" EnvironmentFile=-/run/flannel/docker ExecStart=/usr/local/bin/dockerd ExecReload=/bin/kill -s HUP Restart=on-failure RestartSec=5 LimitNOFILE=infinity LimitNPROC=infinity LimitCORE=infinity Delegate=yes KillMode=process [Install] WantedBy=multi-user.target EOF 授执行权限 [root@k8s-harbor01 src]# chmod 755 /etc/systemd/system/docker.service 编辑docker 配置文件 编辑docker 配置文件 [root@k8s-harbor01 src]# mkdir -p /etc/docker && mkdir -p /data/docker/data && mkdir -p /data/docker/exec [root@k8s-harbor01 src]# cat > /etc/docker/daemon.json << EOF { "registry-mirrors": ["https://docker.mirrors.ustc.edu.cn","https://hub-mirror.c.163.com"], "insecure-registries": ["docker02:35000"], "max-concurrent-downloads": 20, "live-restore": true, "max-concurrent-uploads": 10, "debug": true, "data-root": "/data/docker/data", "exec-root": "/data/docker/exec", "log-opts": { "max-size": "100m", "max-file": "5" } } EOF 启动 docker 服务 [root@k8s-harbor01 src]# systemctl daemon-reload && systemctl enable docker && systemctl restart docker [root@k8s-harbor01 src]# systemctl status docker|grep Active Active: active (running) since Wed 2020-08-12 13:41:07 CST; 28s ago 查看 Docker 版本号 [root@k8s-harbor01 src]# docker --version Docker version 18.09.6, build 481bc77
三、安装Docker-Compose
下载docker-compose二进制执行文件 百度网盘下载地址:https://pan.baidu.com/s/1er0rM0vxEubYOLHx7LI62A 提取密码:eer9 [root@k8s-harbor01 ~]# cd /usr/local/src/ [root@k8s-harbor01 src]# curl -L "https://github.com/docker/compose/releases/download/1.26.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose [root@k8s-harbor01 src]# cp docker-compose /usr/local/bin/ [root@k8s-harbor01 src]# chmod 755 /usr/local/bin/* 查看 docker-compose 版本号 [root@k8s-harbor01 ~]# docker-compose --version docker-compose version 1.26.0, build d4451659
四、部署Harbor镜像仓库
1)HTTPS证书自签
如果线上环境有已购买好的HTTPS证书可以直接拿过来用,如果没有,就在Harbor本机进行HTTPS证书自签。这里Harbor本机ip地址是172.16.60.238
生成CA证书私钥 [root@k8s-harbor01 ~]# openssl genrsa -out ca.key 4096 生成CA证书 [root@k8s-harbor01 ~]# openssl req -x509 -new -nodes -sha512 -days 3650 -subj "/C=CN/ST=Beijing/L=Beijing/O=example/OU=Personal/CN=172.16.60.238" -key ca.key -out ca.crt 生成服务器证书 1)生成私钥 [root@k8s-harbor01 ~]# openssl genrsa -out 172.16.60.238.key 4096 2)生成证书签名请求(CSR) [root@k8s-harbor01 ~]# openssl req -sha512 -new -subj "/C=CN/ST=Beijing/L=Beijing/O=example/OU=Personal/CN=172.16.60.238" -key 172.16.60.238.key -out 172.16.60.238.csr 3)生成一个x509 v3扩展文件(两种方式根据情况二选一) #################################################################################### 第一种方式:域名 cat > v3.ext <<-EOF authorityKeyIdentifier=keyid,issuer basicConstraints=CA:FALSE keyUsage = digitalSignature, nonRepudiation, keyEncipherment, dataEncipherment extendedKeyUsage = serverAuth subjectAltName = @alt_names [alt_names] DNS.1=172.16.60.238 DNS.2=yourdomain DNS.3=hostname EOF #################################################################################### 第二种方式:IP cat > v3.ext <<-EOF authorityKeyIdentifier=keyid,issuer basicConstraints=CA:FALSE keyUsage = digitalSignature, nonRepudiation, keyEncipherment, dataEncipherment extendedKeyUsage = serverAuth subjectAltName = IP:172.16.60.238 EOF #################################################################################### 这里选择第二种的IP方式 [root@k8s-harbor01 ~]# cat > v3.ext <<-EOF authorityKeyIdentifier=keyid,issuer basicConstraints=CA:FALSE keyUsage = digitalSignature, nonRepudiation, keyEncipherment, dataEncipherment extendedKeyUsage = serverAuth subjectAltName = IP:172.16.60.238 EOF 4)使用该v3.ext文件为您的Harbor主机生成证书 [root@k8s-harbor01 ~]# openssl x509 -req -sha512 -days 3650 -extfile v3.ext -CA ca.crt -CAkey ca.key -CAcreateserial -in 172.16.60.238.csr -out 172.16.60.238.crt
2)提供证书给Harbor和Docker
1)将服务器证书和密钥复制到Harbor主机上的certficates文件夹中 根据自己实际环境需求创建Harbor的certficates文件夹 [root@k8s-harbor01 ~]# mkdir -p /data/cert/ [root@k8s-harbor01 ~]# cp 172.16.60.238.crt /data/cert/ [root@k8s-harbor01 ~]# cp 172.16.60.238.key /data/cert/ 2)转换 172.16.60.238.crt 为172.16.60.238.cert,供Docker使用。 Docker守护程序将.crt文件解释为CA证书,并将.cert文件解释为客户端证书。 [root@k8s-harbor01 ~]# openssl x509 -inform PEM -in 172.16.60.238.crt -out 172.16.60.238.cert 3)将服务器证书,密钥和CA文件复制到Harbor主机上的Docker certificate文件夹中。 记住必须首先创建适当的文件夹 [root@k8s-harbor01 ~]# mkdir -p /etc/docker/certs.d/172.16.60.238/ [root@k8s-harbor01 ~]# cp 172.16.60.238.cert /etc/docker/certs.d/172.16.60.238/ [root@k8s-harbor01 ~]# cp 172.16.60.238.key /etc/docker/certs.d/172.16.60.238/ [root@k8s-harbor01 ~]# cp ca.crt /etc/docker/certs.d/172.16.60.238/ 4)重新启动Docker [root@k8s-harbor01 ~]# systemctl restart docker [root@k8s-harbor01 ~]# systemctl status docker 5)将名为"ca.crt"的CA证书下载到本地电脑,然后安装证书。 这样就可以在本地电脑的浏览器里正常访问https地址的Harbor了(证书可被信任)
3)安装Harbor
到 Harbor的GitHub仓库的Release页面 , 下载最新的在线安装包
这里下载Harbor V2.0.2版本的安装包 [root@k8s-harbor01 ~]# cd /usr/local/src/ [root@k8s-harbor01 src]# wget https://github.com/goharbor/harbor/releases/download/v2.0.2/harbor-online-installer-v2.0.2.tgz [root@k8s-harbor01 src]# tar -zvxf harbor-online-installer-v2.0.2.tgz [root@k8s-harbor01 src]# mv harbor /opt/ 修改harbor配置信息 [root@k8s-harbor01 src]# cd /opt/harbor/ [root@k8s-harbor01 harbor]# cp harbor.yml.tmpl harbor.yml ......... ........ hostname: 172.16.60.238 # http related config http: # port for http, default is 80. If https enabled, this port will redirect to https port port: 80 # https related config https: # https port for harbor, default is 443 port: 443 # The path of cert and key files for nginx certificate: /data/cert/172.16.60.238.crt private_key: /data/cert/172.16.60.238.key ........ ........ harbor_admin_password: Harbor@123456 ........ ........ data_volume: /data 运行install.sh, 注意运行时加上--with-clair 选项,启动clair镜像扫描功能 [root@k8s-harbor01 harbor]# ./install.sh --with-clair ........ ........ ✔ ----Harbor has been installed and started successfully.---- 出现上面的信息,说明Harbor已经安装完成了。 查看harbor启动情况。 docker-compose 命令必须要在harbor安装目录 (这里就是/opt/harbor)路径下才能执行。 [root@k8s-harbor01 harbor]# docker-compose ps Name Command State Ports --------------------------------------------------------------------------------------------------------------- clair ./docker-entrypoint.sh Up (healthy) 6060/tcp, 6061/tcp clair-adapter /home/clair-adapter/entryp ... Up (healthy) 8080/tcp harbor-core /harbor/entrypoint.sh Up (healthy) harbor-db /docker-entrypoint.sh Up (healthy) 5432/tcp harbor-jobservice /harbor/entrypoint.sh Up (healthy) harbor-log /bin/sh -c /usr/local/bin/ ... Up (healthy) 127.0.0.1:1514->10514/tcp harbor-portal nginx -g daemon off; Up (healthy) 8080/tcp nginx nginx -g daemon off; Up (healthy) 0.0.0.0:80->8080/tcp, 0.0.0.0:443->8443/tcp redis redis-server /etc/redis.conf Up (healthy) 6379/tcp registry /home/harbor/entrypoint.sh Up (healthy) 5000/tcp registryctl /home/harbor/start.sh Up (healthy) 查看harbor镜像 [root@k8s-harbor01 ~]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE goharbor/redis-photon v2.0.2 e547529bb6a1 3 weeks ago 72.3MB goharbor/clair-adapter-photon v2.0.2 9ec8853dc3cb 3 weeks ago 62MB goharbor/clair-photon v2.0.2 73885002dda7 3 weeks ago 171MB goharbor/harbor-registryctl v2.0.2 9f8b7bb0f1ff 3 weeks ago 101MB goharbor/registry-photon v2.0.2 eac8c5fc9ca8 3 weeks ago 83.6MB goharbor/nginx-photon v2.0.2 eee4771b916c 3 weeks ago 43.6MB goharbor/harbor-log v2.0.2 b2db762a6c3a 3 weeks ago 82.1MB goharbor/harbor-jobservice v2.0.2 3960e027ccb9 3 weeks ago 164MB goharbor/harbor-core v2.0.2 de2495b944cf 3 weeks ago 145MB goharbor/harbor-portal v2.0.2 90088a0e64a9 3 weeks ago 52.5MB goharbor/harbor-db v2.0.2 81e98a7af097 3 weeks ago 161MB goharbor/prepare v2.0.2 7e804db05454 3 weeks ago 160MB 确保harbpr启动后的80和443端口都起来了 [root@k8s-harbor01 harbor]# lsof -i:80 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME docker-pr 3095 root 4u IPv6 26027 0t0 TCP *:http (LISTEN) [root@k8s-harbor01 harbor]# lsof -i:443 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME docker-pr 3082 root 4u IPv6 26015 0t0 TCP *:https (LISTEN) 到这里就可以访问harbor了,访问地址为:https://172.16.60.238 用户名为admin,密码为配置文件中定义的"Harbor@123456"
查看clair镜像扫描器
Habor 服务启停
注意:如果harbor.yml配置修改了,要先执行"./prepare"命令进行配置载入,然后再重启harbor服务。
查看Habror docker-compose ps 启动Harbor docker-compose start 停止Harbor docker-compose stop 重启Harbor docker-compose restart 另外: Harbor还可以通过down和up命令去停止和启动, 只不过这种方式是删除、创建的关停和启动。 docker-compose down -v docker-compose up -d
五、客户端登录Harbor
在Habror客户端机器(如k8s的node节点、harbor节点)配置登录: 默认情况下,在客户端登录Habor是会报错的: [root@k8s-node01 ~]# docker login 172.16.60.238 Authenticating with existing credentials... Login did not succeed, error: Error response from daemon: Get https://172.16.60.238/v2/: x509: certificate signed by unknown authority 原因: 客户端登录Harbor,https证书不被信任。 解决办法:下面两种方法选其一 1)方法一 将Harbor服务器证书,密钥和CA文件复制到Harbor客户主机上的Docker certificate文件夹中 [root@k8s-node01 ~]# mkdir -p /etc/docker/certs.d/172.16.60.238/ [root@k8s-node01 ~]# cd /etc/docker/certs.d/172.16.60.238/ [root@k8s-node01 172.16.60.238]# rsync -e "ssh -p22" -avpgolr 172.16.60.238:/etc/docker/certs.d/172.16.60.238/* ./ [root@k8s-node01 172.16.60.238]# ll total 12 -rw-r--r-- 1 root root 2053 Aug 19 14:34 172.16.60.238.cert -rw-r--r-- 1 root root 3243 Aug 19 14:34 172.16.60.238.key -rw-r--r-- 1 root root 2033 Aug 19 14:34 ca.crt 重启docker服务 [root@k8s-node01 172.16.60.238]# systemctl restart docker [root@k8s-node01 172.16.60.238]# systemctl status docker 再次验证登录harbor [root@k8s-node01 172.16.60.238]# docker login 172.16.60.238 Username: admin Password: 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 2)方法二 配置docker服务的daemon.json文件,添加"insecure-registries"参数,表示忽略ssl证书认证。 [root@k8s-node01 ~]# vim /etc/docker/daemon.json ........ "insecure-registries": ["https://172.16.60.238"], 重启docker服务 [root@k8s-node01 ~]# systemctl restart docker [root@k8s-node01 ~]# systemctl status docker 再次验证登录harbor [root@k8s-node01 ~]# docker login 172.16.60.238 Username: admin Password: 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 ======================================================================== 另外,注意客户端机器登录Harbor时,只要首次登录需要输入用户名和密码。 登录成功后的信息默认保存到/root/.docker/config.json文件里。 下次登录时就不用再输入harbor用户名和密码了,直接读取config.json文件内容 [root@k8s-node01 ~]# cat /root/.docker/config.json { "auths": { "172.16.60.238": { "auth": "YWRtaW46SGFyYm9yQDEyMzQ1Ng==" } }, "HttpHeaders": { "User-Agent": "Docker-Client/18.09.6 (linux)" } [root@k8s-node01 ~]# docker login 172.16.60.238 Authenticating with existing credentials... 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
六、Harbor镜像扫描
选中镜像,进行漏洞扫描
如果扫描出漏洞,在漏洞报告了会告知漏洞当前版本和修复版本,按照修复版本修复即可。
修复方法:
可以依据当前基础镜像做Dockerfile,使用"yum update -y 漏洞所属软件名" 进行升级操作,然后再重新做一个基础镜像。
1) 编译Dockerfile 升级原来centos7.7基础镜像里报出来漏洞的软件 [root@k8s-harbor01 ~]# cat Dockerfile FROM 172.16.60.238/kevin/centos7.7:latest RUN yum update -y sqlite && yum update -y nss-util && yum update -y nss-sysinit && yum update -y dbus-libs && yum update -y bind-license && yum update -y nss && yum update -y nss-softokn && yum update -y dbus && yum update -y nss-softokn-freebl && yum update -y nss-tools && yum update -y bash && yum update -y python-libs && yum update -y python && yum update -y bind-license && yum update -y expat && yum update -y libxml2-python && yum update -y libxml2 && yum update -y shared-mime-info && yum update -y libcurl && yum update -y file-libs && yum update -y curl 2)制作新的基础镜像 [root@k8s-harbor01 ~]# docker build -t 172.16.60.238/kevin/centos7.7:updatev1 . 3)上传到Harbor仓库 [root@k8s-harbor01 ~]# docker push 172.16.60.238/kevin/centos7.7:updatev1
将修复好漏洞的新基础镜像上传到Harbor仓库,再扫描新镜像,发现漏洞已修复。