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Add documemt for read only

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wangyan 2018-04-15 21:13:36 -07:00
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docs/user_guide.md
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@ -15,6 +15,7 @@ This guide walks you through the fundamentals of using Harbor. You'll learn how
* [Manage project creation.](#managing-project-creation) * [Manage project creation.](#managing-project-creation)
* [Manage self-registration.](#managing-self-registration) * [Manage self-registration.](#managing-self-registration)
* [Manage email settings.](#managing-email-settings) * [Manage email settings.](#managing-email-settings)
* [Manage registry read only.](#managing-registry-read-only)
* [Pull and push images using Docker client.](#pulling-and-pushing-images-using-docker-client) * [Pull and push images using Docker client.](#pulling-and-pushing-images-using-docker-client)
* [Add description to repositories](#add-description-to-repositories) * [Add description to repositories](#add-description-to-repositories)
* [Delete repositories and images.](#deleting-repositories) * [Delete repositories and images.](#deleting-repositories)
@ -225,6 +226,20 @@ You can manage whether a user can sign up for a new account. This option is not
You can change Harbor's email settings, the mail server is used to send out responses to users who request to reset their password. You can change Harbor's email settings, the mail server is used to send out responses to users who request to reset their password.
![browse project](img/new_config_email.png) ![browse project](img/new_config_email.png)
### Managing registry read only
You can change Harbor's registry read only settings, read only mode will allow 'docker pull' while preventing 'docker push' and the deletion of repository and tag.
![browse project](img/read_only.png)
If it set to true, deleting repository, tag and pushing image will be disabled.
![browse project](img/read_only_enable.png)
```
$ docker push 10.117.169.182/demo/ubuntu:14.04
The push refers to a repository [10.117.169.182/demo/ubuntu]
0271b8eebde3: Preparing
denied: The system is in read only mode. Any modification is prohibited.
```
## Pulling and pushing images using Docker client ## Pulling and pushing images using Docker client
**NOTE: Harbor only supports Registry V2 API. You need to use Docker client 1.6.0 or higher.** **NOTE: Harbor only supports Registry V2 API. You need to use Docker client 1.6.0 or higher.**