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Docker:私有注册表访问

[英]Docker: private registry access

我正在尝试将映像推送到我的docker私有存储库:

docker pull busybox
docker tag busybox living-registry.com:5000/busybox
docker push living-registry.com:5000/busybox

Docker告诉我:

推送指向存储库[living-registry.com:5000/busybox]获取https://living-registry.com:5000/v1/_ping :读取tcp 195.83.122.16:39714->195.83.122.16:5000:读取:对等连接重置

这些命令在CoreOS上执行。

在另一台计算机上,我使用以下命令启动了注册表:

docker run -d -p 5000:5000 --restart=always --name registry \
  -v /root/docker-registry/auth:/auth \
  -e "REGISTRY_AUTH=htpasswd" \
  -e "REGISTRY_AUTH_HTPASSWD_REALM=Registry Realm" \
  -e REGISTRY_AUTH_HTPASSWD_PATH=/auth/htpasswd \
  -v /root/docker-registry/certs:/certs \
  -e REGISTRY_HTTP_TLS_CERTIFICATE=/certs/registry.crt \
  -e REGISTRY_HTTP_TLS_KEY=/certs/registry.key \
  -v /root/docker-registry/data:/var/lib/registry \
  registry:2

一切似乎都是正确的:

# netstat -tupln | grep 5000
tcp6       0      0 :::5000       :::*      LISTEN      3160/docker-proxy

# docker ps
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS                          PORTS                    NAMES
27e79f6a504c        registry:2          "/bin/registry serve "   About an hour ago   Restarting (2) 36 minutes ago   0.0.0.0:5000->5000/tcp   registry

因此,当我尝试登录时:

[root@jenkins certs]# docker login living-registry.com:5000
Username: xxxx
Password: xxxx

来自守护程序的错误响应:Get https://living-registry.com:5000/v1/users/ :读取tcp 195.83.122.16:39756->195.83.122.16:5000:读取:对等重置连接

有任何想法吗?

编辑

我已经在/etc/ssl/certs/etc/docker/certs.d/xxxx:5000/添加了证书( ca.crt )。

我正在这个CoreOS实例中尝试执行以下操作:

$ docker login https://xxxx:5000 Username: xxx Password: Email: xxx@mail.com它告诉我:

来自守护程序的错误响应:无效的注册表端点https:// xxxx:5000 / v0 / :无法ping注册表端点https:// xxxx:5000 / v0 / v2 ping尝试失败,并出现错误:获取https:// xxxx:5000 / v2 / :EOF v1 ping尝试失败,并出现错误:获取https:// xxxx:5000 / v1 / _ping :EOF。 如果此私有注册表仅支持带有未知CA证书的HTTP或HTTPS,请在守护程序的参数中添加--insecure-registry xxxx:5000 对于HTTPS,如果您有权访问注册表的CA证书,则不需要该标志; 只需将CA证书放在/etc/docker/certs.d/xxxx:5000/ca.crt

我也尝试过直接与openssl建立连接:

openssl s_client -connect x.x.x.x:5000

输出为:

CONNECTED(00000003)
140180300502672:error:140790E5:SSL routines:ssl23_write:ssl handshake failure:s23_lib.c:177:
---
no peer certificate available
---
No client certificate CA names sent
---
SSL handshake has read 0 bytes and written 308 bytes
---
New, (NONE), Cipher is (NONE)
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : TLSv1.2
    Cipher    : 0000
    Session-ID:
    Session-ID-ctx:
    Master-Key:
    Key-Arg   : None
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1467812448
    Timeout   : 300 (sec)
    Verify return code: 0 (ok)
---

对于自签名证书,必须将crt复制到

/etc/docker/cert.d/hostname:port/ca.crt

cf: https : //docs.docker.com/engine/security/certificates/

我创建证书:

openssl req -x509 -nodes -days 3650d -newkey rsa:2048 -keyout /root/docker-registry/certs/registry.key -out /root/docker-registry/certs/registry.crt -days 3650d

cp /root/docker-registry/certs/registry.crt /etc/docker/cert.d/x.x.x.x:5000/ca.crt

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