小编典典

docker登录不适用于nexus 3私有注册表

docker

Nexus UI配置

我在Linux VM上运行Nexus Repository Manager OSS
3.0.1-01,在该VM上,我让nginx致力于将代理http请求保留为https。我的SSL密钥由受信任的CA签名,我创建了一个maven存储库,只要有客户端计算机发布,它就可以正常工作。

同样在此客户端计算机上,当我使用docker客户端并进行docker登录时。我收到各种错误。

我正在遵循以下说明https://books.sonatype.com/nexus-
book/3.0/reference/docker.html#_accessing_repositories
特别是9.2节,老实说,我已经花了最后两天了。

我已经阅读了这里提到的所有内容: 无法连接到存储在Azure VM上Nexus 3
Preview上的Docker注册表,但是用户进行的设置使我感到困惑。

对于设置,我们试图通过添加--insecure-registry/etc/default/docker文件来实现不安全的设置,这根本不是一种选择。

我试图遵循多个教程,只是为了了解docker注册表的内部工作原理,但是我无法将其组合在一起。我已经在一定程度上关注了此问题:https :
//www.digitalocean.com/community/tutorials/how-to-set-up-a-private-docker-
registry-on-
ubuntu-14-04

我在stackoverflow中使用了其他响应来帮助我解决 nginx代理后面的docker private
Registry(v2)格式错误的HTTP响应

但是说实话,我不能说我已经找到了可以理解这一点的任何东西。NGINX没有报告任何错误登录/var/log/nginx/errors.log,每次我尝试进行docker登录时,访问日志都看起来像基本的“
GETS”。码头工人登录后/var/log/upstart/docker.log报告的错误与我在下面说明的404错误相同。还在github上关注了这个问题,看看对githubcom / docker / docker / issues / 8410是否有帮助。任何帮助我能够成功执行docker登录到此私人nexus3存储库的帮助都将是惊人的。

现在,也许我对正在阅读的所有内容都感到有些困惑,以使我的docker客户端能够成功地与该仓库回购一起工作,但这是否要求我设置一个docker(group)回购,这就是问题的根源吗?还是让我拥有一个docker(托管)回购协议就可以了。因为到目前为止,我只有一个docker(托管)仓库。Nexus文档给我的印象是,还需要小组回购才能使工作正常进行。

最后但并非最不重要的一点是,我希望我的问题足够具体,也希望大家看到我在这里做了一些努力。我确实尝试过!

登录时,我正在使用本地admin用户以及默认的admin密码。首先让我介绍一下这些问题:

如果我尝试不使用端口,则会得到以下结果-

root:~# docker login box.company.net
Error response from daemon: Login:
<!DOCTYPE html>
<html>
<head>
  <title>404 - Nexus Repository Manager</title>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>

使用4444的HTTP端口,我得到以下信息

root:~# docker login box.company.net:4444
Error response from daemon: Get https://box.company.net:4444/v1/users/: `http: server gave HTTP response to HTTPS client`

如果我在Nexus UI中将HTTPS添加到4445,则运行

root:~# docker login box.company.net:4445
Error response from daemon: Get https://box.company.net:4445/v1/users/: dial tcp x.x.x.x:4445: getsockopt: connection refused

这是我的环境信息:

#cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=14.04
DISTRIB_CODENAME=trusty
DISTRIB_DESCRIPTION="Ubuntu 14.04.5 LTS"

# uname -r
3.19.0-65-generic

# nginx -v
nginx version: nginx/1.4.6 (Ubuntu)

~# docker version
Client:
 Version:      1.12.1
 API version:  1.24
 Go version:   go1.6.3
 Git commit:   23cf638
 Built:        Thu Aug 18 05:22:43 2016
 OS/Arch:      linux/amd64

Server:
 Version:      1.12.1
 API version:  1.24
 Go version:   go1.6.3
 Git commit:   23cf638
 Built:        Thu Aug 18 05:22:43 2016
 OS/Arch:      linux/amd64

cat /etc/nginx/conf.d/site.conf

server {

    proxy_send_timeout 120;
    proxy_read_timeout 300;
    proxy_buffering    off;
    tcp_nodelay        on;

    server_tokens off;
    client_max_body_size 1G;

    listen 80;
    server_name box.company.net;
    location / {
          rewrite ^(.*) https://box.company.net$1 permanent;
    }
}

server {
    listen 443;
    server_name box.company.net;
    keepalive_timeout 60;
    ssl on;
    ssl_certificate /etc/nginx/conf.d/net.crt;
    ssl_certificate_key /etc/nginx/conf.d/net.key;
    ssl_ciphers HIGH:!kEDH:!ADH:!MD5:@STRENGTH;
    ssl_session_cache shared:TLSSSL:16m;
    ssl_session_timeout 10m;
    ssl_prefer_server_ciphers on;

    location / {

      proxy_set_header        Host $http_host;
      proxy_set_header        X-Real-IP $remote_addr;
      proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header        X-Forwarded-Proto "https";
      proxy_pass              http://x.x.x.x:8081;
      proxy_read_timeout      90;

    }
}

如果有任何帮助,以下是一些基本的卷曲结果,以获取更多信息。

 root:~# curl -v https://box.company.net
* Rebuilt URL to: https://box.company.net
* Hostname was NOT found in DNS cache
*   Trying x.x.x.x...
* Connected to box.company.net (x.x.x.x) port 443 (#0)
* successfully set certificate verify locations:
*   CAfile: none
  CApath: /etc/ssl/certs
* SSLv3, TLS handshake, Client hello (1):
* SSLv3, TLS handshake, Server hello (2):
* SSLv3, TLS handshake, CERT (11):
* SSLv3, TLS handshake, Server key exchange (12):
* SSLv3, TLS handshake, Server finished (14):
* SSLv3, TLS handshake, Client key exchange (16):
* SSLv3, TLS change cipher, Client hello (1):
* SSLv3, TLS handshake, Finished (20):
* SSLv3, TLS change cipher, Client hello (1):
* SSLv3, TLS handshake, Finished (20):
* SSL connection using ECDHE-RSA-AES256-GCM-SHA384
* Server certificate:
*        subject: OU=Domain Control Validated; CN=*.company.net
*        start date: 2016-04-01 14:01:38 GMT
*        expire date: 2018-04-14 15:15:04 GMT
*        subjectAltName: box.company.net matched
*        issuer: C=US; ST=Arizona; L=Scottsdale; O=GoDaddy.com, Inc.; OU=http://certs.godaddy.com/repository/; CN=Go Daddy Secure Certificate Authority - G2
*        SSL certificate verify ok.
> GET / HTTP/1.1
> User-Agent: curl/7.35.0
> Host: box.company.net
> Accept: */*
>
< HTTP/1.1 200 OK
* Server nginx/1.4.6 (Ubuntu) is not blacklisted
< Server: nginx/1.4.6 (Ubuntu)
< Date: Thu, 25 Aug 2016 13:39:14 GMT
< Content-Type: text/html
< Content-Length: 5077
< Connection: keep-alive
< X-Frame-Options: SAMEORIGIN
< X-Content-Type-Options: nosniff
< Last-Modified: Thu, 25 Aug 2016 13:39:14 GMT
< Pragma: no-cache
< Cache-Control: post-check=0, pre-check=0
< Expires: 0

任何帮助使docker登录private.registry.net的帮助都将非常有帮助。


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2020-06-17

共1个答案

小编典典

我必须在我的nginx配置中的前一个条目的正下方添加一个附加的(服务器)条目

重新启动nginx

docker客户端,将连接到端口6666,nginx会将流量路由到端口4444

# correlates to your nexus http connector
server {
    listen 6666;
    server_name box.company.net;
    keepalive_timeout 60;
    ssl on;
    ssl_certificate /etc/nginx/conf.d/net.crt;
    ssl_certificate_key /etc/nginx/conf.d/net.key;
    ssl_ciphers HIGH:!kEDH:!ADH:!MD5:@STRENGTH;
    ssl_session_cache shared:TLSSSL:16m;
    ssl_session_timeout 10m;
    ssl_prefer_server_ciphers on;
    client_max_body_size 1G;
    chunked_transfer_encoding on;

    location / {

      access_log              /var/log/nginx/docker.log;
      proxy_set_header        Host $http_host;
      proxy_set_header        X-Real-IP $remote_addr;
      proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header        X-Forwarded-Proto "https";
      proxy_pass              http://x.x.x.x:4444;
      proxy_read_timeout      90;

    }
}

那我就可以

docker login -u username -p password box.company.net:6666
docker pull box.company.net:6666/docker-image:tag
docker push box.company.net:6666/docker-image:tag
2020-06-17