1*d5c09012SAndroid Build Coastguard Worker## IAM (Identity and Access Management) Protos 2*d5c09012SAndroid Build Coastguard Worker 3*d5c09012SAndroid Build Coastguard WorkerThis folder contains [protocol buffer][protobuf] types which represent IAM 4*d5c09012SAndroid Build Coastguard Worker(Identity and Access Management) concepts plus a mix-in service declaration (IAMPolicy) 5*d5c09012SAndroid Build Coastguard Workerwhich can be inherited by APIs so that they follow a consistent pattern for 6*d5c09012SAndroid Build Coastguard WorkerIAM operations. 7*d5c09012SAndroid Build Coastguard Worker 8*d5c09012SAndroid Build Coastguard Worker### Key Concepts 9*d5c09012SAndroid Build Coastguard Worker 10*d5c09012SAndroid Build Coastguard Worker- **Binding**: Associates a list of identities with a particular role. An identity can 11*d5c09012SAndroid Build Coastguard Worker match things like all users, all authenticated users, a single user, a single service 12*d5c09012SAndroid Build Coastguard Worker account, a single group, or a single domain. A role is a permission defined by IAM, such as 13*d5c09012SAndroid Build Coastguard Worker `roles/viewer`, `roles/editor`, or `roles/owner`. 14*d5c09012SAndroid Build Coastguard Worker- **Policy**: A list of bindings where each role can only appear once. It also contains 15*d5c09012SAndroid Build Coastguard Worker a version to track iterations of the bindings. 16*d5c09012SAndroid Build Coastguard Worker 17*d5c09012SAndroid Build Coastguard Worker### Key Service definitions 18*d5c09012SAndroid Build Coastguard Worker 19*d5c09012SAndroid Build Coastguard Worker- **IAMPolicy**: This is a mix-in service which defines three operations: 20*d5c09012SAndroid Build Coastguard Worker - `SetIamPolicy`: Sets the access control policy on the specified resource. 21*d5c09012SAndroid Build Coastguard Worker - `GetIamPolicy`: Gets the access control policy for a resource. 22*d5c09012SAndroid Build Coastguard Worker - `TestIamPermissions`: Returns permissions that a caller has on the specified resource. 23*d5c09012SAndroid Build Coastguard Worker 24*d5c09012SAndroid Build Coastguard Worker[protobuf]: https://developers.google.com/protocol-buffers/ 25