![]() In addition to roles, you can also specify privileges for granularity.Ī role created in the admin database can include privileges that apply to the admin database, other databases or to the cluster resource, and can inherit from roles in other databases as well as the admin database.įor more information and examples please see Manage users and roles. The two most well-known controls are the read and read/write roles, however, sometimes, they’re not as granular as we’d like them to be. See Create a User-Defined Role for more details.įor example, to create a new role called customRoleAnyDatabase which combines the role of readWrite and dbAdmin on database foo and bar: Creating Role-Based Access Control in MongoDB MongoDB provides user access through role-based controls, including many built-in roles that can be assigned to users. By default if you install mongodb into your server, it doesnt automatically add a default user or enable authentication. To enable authentification, ans enable roles, you need to modify your mongo.cfg (config file) and add this : security: authorization: enabled Dont forget to restart the server. So if you create user, you can log in with it, but you have 'root' access. If there are no built-in roles that are suitable for your requirements, there is a way to create new custom roles. By default your mongoDB doesnt need authentification. To grant roles to a user, you must have the grantRole action on the role's database. ![]() If the userAdmin role is granted to all databases (including the admin database) this indirectly provides superuser access to any databases and the cluster. To be able to create users, you need to: enable access control create a user administrator For routine user creation, you must possess the following permissions: To create a new user in a database, you must have the createUser action on that database resource. The dbOwner role combines the privileges granted by the readWrite, dbAdmin and userAdmin roles. You can create script (loop forEach()) what lists all databases (excluding admin, local, config) and grant 'readWrite' right to user. So, solution is give use 'readWrite' role to all other databases, but then that users cannot create new databases. There is no built-in role for dbOwner that applies to all databases. What actions are available in MongoDB createCollection, database or collection, Allows the user to create collections in the database createIndex, database. If you give user 'readWriteAnyDatabase' role, you cannot exclude admin DB.
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