Re: Unable to sync images from hub.docker.com


Steven Zou
 

Test connection failed means the harbor service cannot connect to the docker hub and then the replication will be definitely failed.  For replicating images under library, you do not need to provide credentials. You can clear the credential and do “Test Connection” again (uncheck the “Verify remote cert” too).

 

As far as I know, docker hub replication adapter is working well so far.

 

If the issue is still existing, you can raise an issue in our GitHub repo and provide related contexts/logs for debugging.

 

thanks&regards

-- 

Steven Zou(邹佳)

 

Engineer, MAP(Modern Application Platform), VMware R&D | Harbor Maintainer

 

Mail: szou@...

GitHub: github.com/steven-zou

Cell: +8618600021252

Addr: 9F Tower C, Raycom Info Tech Park, No. 2 Kexueyuan South Road Haidian District, Beijing 100738 China

 

 

 

From: <harbor-users@...> on behalf of "Prasad K via Lists.Cncf.Io" <email.kprasad=gmail.com@...>
Reply-To: "harbor-users@..." <harbor-users@...>
Date: Tuesday, February 18, 2020 at 14:57
To: "harbor-users@..." <harbor-users@...>
Subject: Re: [harbor-users] Unable to sync images from hub.docker.com

 

Hi Steven,

 

I tired but still the same result. I also checked the logs and could find only this :

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Feb 18 06:46:00 host-name core[12699]: 2020-02-18T06:46:00Z [INFO] replication signal for policy 5 sent

Feb 18 06:46:00 host-name core[12699]: 2020/02/18 06:46:00 #033[1;44m[D] [server.go:2619] |  182.74.75.171|#033[42m 200 #033[0m|   4.135711ms|   match|#033[46m POST    #033[0m /api/replications   r:/api/replications#033[0m

Feb 18 06:46:00 host-name core[12699]: 2020-02-18T06:46:00Z [INFO] Handle notification with topic 'StartReplication': notification.StartReplicationNotification{PolicyID:5, Metadata:map[string]interface {}{"op_uuid":"539253553bd54e728ac9d79c39a214e3"}}

-----

 

Also I just noticed, the registry endpoint which I added for DockerHub, on clicking "Test Connection" it says failed to ping endpoint. Could this be the issue ? But I'm able to curl the endpoint from the harbor node successfully, so connectivity is not an issue.

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root [ /harbor ]# curl -I https://hub.docker.com

HTTP/1.1 200 OK

Date: Tue, 18 Feb 2020 06:55:49 GMT

Content-Type: text/html; charset=utf-8

Content-Length: 2110

ETag: W/"83e-soAKjyBJXD/TFDFDjBU9dyLtT5o"

Vary: Accept-Encoding

Server: nginx

X-Frame-Options: deny

X-Content-Type-Options: nosniff

X-XSS-Protection: 1; mode=block

Strict-Transport-Security: max-age=31536000

-----

 

Thanks,

Prasad

 

 

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