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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.controller.security;
import com.yahoo.config.provision.TenantName;
import com.yahoo.vespa.hosted.controller.Application;
import com.yahoo.vespa.hosted.controller.application.TenantAndApplicationId;
import com.yahoo.vespa.hosted.controller.tenant.Tenant;
import java.time.Instant;
import java.util.List;
/**
* Stores permissions for tenant and application resources.
*
* The signatures use vague types, and the exact types is a contract between this and the
* {@link AccessControlRequests} generating data consumed by this.
*
* @author jonmv
*/
public interface AccessControl {
/**
* Sets up access control based on the given credentials, and returns a tenant, based on the given specification.
*
* @param tenantSpec specification for the tenant to create
* @param createdAt instant when the tenant was created
* @param credentials the credentials for the entity requesting the creation
* @param existing list of existing tenants, to check for conflicts
* @return the created tenant, for keeping
*/
Tenant createTenant(TenantSpec tenantSpec, Instant createdAt, Credentials credentials, List<Tenant> existing);
/**
* Modifies access control based on the given credentials, and returns a modified tenant, based on the given specification.
*
* @param tenantSpec specification for the tenant to update
* @param credentials the credentials for the entity requesting the update
* @param existing list of existing tenants, to check for conflicts
* @param applications list of applications this tenant already owns
* @return the updated tenant, for keeping
*/
Tenant updateTenant(TenantSpec tenantSpec, Credentials credentials, List<Tenant> existing, List<Application> applications);
/**
* Deletes access control for the given tenant.
*
* @param tenant the tenant to delete
* @param credentials the credentials for the entity requesting the deletion
*/
void deleteTenant(TenantName tenant, Credentials credentials);
/**
* Sets up access control for the given application, based on the given credentials.
*
* @param id the ID of the application to create
* @param credentials the credentials for the entity requesting the creation
*/
void createApplication(TenantAndApplicationId id, Credentials credentials);
/**
* Deletes access control for the given tenant.
*
* @param id the ID of the application to delete
* @param credentials the credentials for the entity requesting the deletion
*/
void deleteApplication(TenantAndApplicationId id, Credentials credentials);
}
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