Managing the Repository

A repository is a logical management unit for images within a registry. By using a repository, you can set the default security policy for images generated beneath it.

Creating a repository

To create a repository, follow these steps.

1. Click the All Services > Container > Container Registry menu. 1. Go to the Service Home page of Container Registry.
2. On the Service Home page, click the Repository menu. 2. Go to the Repository list page.
3. On the Repository List page, click the Create Repository button. 3. Go to the Create Repository page.
   • Repository list at the top of the page, click the Settings icon to select an existing registry, or click Create new to create a registry.
4. Enter the required information on the Repository creation page and select the detailed options.
   • In the Service Information Input area, enter or select the required information.

     Category	Required	Detailed description
     registry name	Essential	Select the registry name to create the repository If there is no existing registry, you can create a new one via the Create New button
     Repository name	Essential	Repository name to create using lowercase English letters, numbers, and special characters (-) with a length of 3 to 30 characters (the start and end must be lowercase English letters or numbers only)

     Table. Repository Service Information Input Items
   • In the Repository Basic Policy Input area, enter or select the required information.

     Category	Required status	Detailed description
     Image scan	Option	Automatic scanning of image vulnerabilities generated in the repository and setting scan exclusion policies You can set the default scan policy applied when an image is created in the repository If you set automatic scanning to enabled, the image’s vulnerabilities are automatically checked when the image is pushed. In this case, the vulnerability scanning cost is billed. If you set the scan exclusion policy to enabled, you can specify the inspection targets and vulnerabilities to exclude during image scanning You can choose to exclude Language Package checks, Secret checks, and vulnerabilities without a Fix Version Excludable vulnerabilities: you can select one of the following levels (None / Unknown / Negligible / Low / Medium / High / Critical) Exclude vulnerabilities at or below this level
     Image Pull limit	Option	Policy settings for enabling the image Pull restriction feature in the repository and its limit values You can set the default Pull restriction policy applied when an image is created in the repository If the Pull restriction for unscanned images is set to Enabled, pulling images that have not been vulnerability‑checked is not allowed If the Pull restriction policy for vulnerable images is set to Enabled, pulling an image is prohibited when Critical or High‑level vulnerabilities exceeding the specified values are found. The allowable input and selectable values for this policy are as follows Critical: 1 (default) ~ 9,999,999 High: 1 (default) ~ 9,999,999 Exclude vulnerabilities without a Fix Version When Enabled, vulnerabilities lacking a Fix Version (i.e., vulnerable packages/libraries without a patched version) are excluded from the Pull restriction policy
     Image lock status	Option	You can set a lock to prevent deleting or updating any images inside the repository If the repository’s image lock status is Lock, the Lock/Unlock function for individual images in the repository is disabled. Changing the image lock status of a repository that is in the Lock state to Unlock enables the Lock/Unlock function for individual images. Pushing new images is allowed.
     Delete image tag	Option	You can set an automatic image deletion policy for images stored in the repository Selecting Enable Deletion Policy applies the image deletion policy Selecting Untagged Image Auto Deletion, Tagged Image Auto Deletion applies the respective image deletion policy Enter an automatic deletion period in the deletion policy; the image is automatically deleted after the specified period has elapsed since its initial push For detailed information on image tag deletion, see 이미지 태그 삭제 정책 관리.

     Table. Repository default policy input items
   • Additional Information Input area, enter or select the required information.

     Category	Required	Detailed description
     Explanation	Selection	Repository description Enter repository description
     tag	Selection	Add Tag Up to 50 per resource can be added Add Tag After clicking the Add Tag button, enter or select Key, Value values

     Table. Repository additional information input fields

5. Summary Review the detailed information and estimated charges generated in the panel, and click the Create button.
   • Once creation is complete, check the created resources on the Repository List page.

View repository details

The Repository service allows you to view and edit the full list of resources and detailed information. Repository Details page consists of Details, Tags, Activity History tabs.

To view the repository details, follow these steps.

1. Click the All Services > Container > Container Registry menu. 1. Go to the Service Home page of Container Registry.
2. On the Service Home page, click the Repository menu. 2. Go to the Repository list page.
3. Repository List page, click the resource (Repository) to view its detailed information. 3. Navigate to the Repository Details page.
   • Repository Details page displays the Repository’s status information and detailed information, and consists of Details, Tags, Activity History tabs.

     Category	Detailed description
     Repository status	Repository status display Active: available state Deleting: deleting state Inactive: state where deletion failed and is not available (only deletion request allowed) Editing: editing settings or deleting sub-resources (images, tags) within the image
     User Guide	Repository usage guide CLI-based commands for using images within the repository are available
     Delete repository	Button to delete the repository

     Table. Status information and additional features

Detailed Information

Repository List page lets you view detailed information of the selected resource and edit the information if needed.

Tag

Repository list page lets you view the tag information of the selected resource, and you can add, modify, or delete it.

Job History

On the Repository List page, you can view the operation history of the selected resource.

Delete Repository

To delete a repository, follow these steps.

1. Click the All Services > Container > Container Registry menu. 1. Navigate to the Service Home page of Container Registry.
2. On the Service Home page, click the Repository menu. 2. Go to the Repository list page.
3. On the Repository List page, click the resource (Repository) to view its detailed information. 3. Navigate to the Repository Details page.
4. On the Repository Details page, click Delete Repository.
5. Delete Repository in the popup window, please enter the Repository name.
6. If you enter the Repository name correctly, the Confirm button becomes active. 6. Click the Confirm button.
7. Once termination is complete, check the Repository List page to see if the resource has been terminated.