Gets a key policy attached to the specified KMS key.
Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services account.
Required permissions: kms:GetKeyPolicy (key policy)
Related operations: PutKeyPolicy
Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual consistency.
Parameters:
-
key_id
(KeyIdType)
–
Gets the key policy for the specified KMS key.
Specify the key ID or key ARN of the KMS key.
For example:
To get the key ID and key ARN for a KMS key, use ListKeys or DescribeKey.
-
policy_name
(Optional[PolicyNameType], default:
None
)
–
Specifies the name of the key policy. If no policy name is specified, the default value is default. The only valid name is default. To get the names of key policies, use ListKeyPolicies.
Raises:
-
DependencyTimeoutException
–
The system timed out while trying to fulfill the request. You can retry the request.
-
InvalidArnException
–
The request was rejected because a specified ARN, or an ARN in a key policy, is not valid.
-
KMSInternalException
–
The request was rejected because an internal exception occurred. The request can be retried.
-
KMSInvalidStateException
–
The request was rejected because the state of the specified resource is not valid for this request.
This exceptions means one of the following:
-
The key state of the KMS key is not compatible with the operation.
To find the key state, use the DescribeKey operation. For more information about which key states are compatible with each KMS operation, see Key states of KMS keys in the Key Management Service Developer Guide .
-
For cryptographic operations on KMS keys in custom key stores, this exception represents a general failure with many possible causes. To identify the cause, see the error message that accompanies the exception.
-
NotFoundException
–
The request was rejected because the specified entity or resource could not be found.
-
UnknownServiceError
–
The service returned an error code this client does not model.
Examples:
To retrieve a key policy
The following example retrieves the key policy for the specified KMS key.
>>> await client.get_key_policy(key_id='1234abcd-12ab-34cd-56ef-1234567890ab', policy_name='default')
Source code in docs_src/capo_kms/_services/async_kms.py
| async def get_key_policy(
self,
key_id: "capo_kms.types.key_id_type.KeyIdType",
*,
config_overrides: Optional[AsyncKMSClientConfig] = None,
policy_name: Optional["capo_kms.types.policy_name_type.PolicyNameType"] = None,
) -> "capo_kms.types.get_key_policy_response.GetKeyPolicyResponse":
"""<p>Gets a key policy attached to the specified KMS key.</p> <p> <b>Cross-account use</b>: No. You cannot perform this operation on a KMS key in a different Amazon Web Services account.</p> <p> <b>Required permissions</b>: <a href="https://docs.aws.amazon.com/kms/latest/developerguide/kms-api-permissions-reference.html">kms:GetKeyPolicy</a> (key policy)</p> <p> <b>Related operations</b>: <a href="https://docs.aws.amazon.com/kms/latest/APIReference/API_PutKeyPolicy.html">PutKeyPolicy</a> </p> <p> <b>Eventual consistency</b>: The KMS API follows an eventual consistency model. For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/accessing-kms.html#programming-eventual-consistency">KMS eventual consistency</a>.</p>
Args:
key_id: <p>Gets the key policy for the specified KMS key.</p> <p>Specify the key ID or key ARN of the KMS key.</p> <p>For example:</p> <ul> <li> <p>Key ID: <code>1234abcd-12ab-34cd-56ef-1234567890ab</code> </p> </li> <li> <p>Key ARN: <code>arn:aws:kms:us-east-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab</code> </p> </li> </ul> <p>To get the key ID and key ARN for a KMS key, use <a>ListKeys</a> or <a>DescribeKey</a>.</p>
policy_name: <p>Specifies the name of the key policy. If no policy name is specified, the default value is <code>default</code>. The only valid name is <code>default</code>. To get the names of key policies, use <a>ListKeyPolicies</a>.</p>
Raises:
capo_kms.errors.dependency_timeout_exception.DependencyTimeoutException: <p>The system timed out while trying to fulfill the request. You can retry the request.</p>
capo_kms.errors.invalid_arn_exception.InvalidArnException: <p>The request was rejected because a specified ARN, or an ARN in a key policy, is not valid.</p>
capo_kms.errors.kms_internal_exception.KMSInternalException: <p>The request was rejected because an internal exception occurred. The request can be retried.</p>
capo_kms.errors.kms_invalid_state_exception.KMSInvalidStateException: <p>The request was rejected because the state of the specified resource is not valid for this request.</p> <p>This exceptions means one of the following:</p> <ul> <li> <p>The key state of the KMS key is not compatible with the operation. </p> <p>To find the key state, use the <a>DescribeKey</a> operation. For more information about which key states are compatible with each KMS operation, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-state.html">Key states of KMS keys</a> in the <i> <i>Key Management Service Developer Guide</i> </i>.</p> </li> <li> <p>For cryptographic operations on KMS keys in custom key stores, this exception represents a general failure with many possible causes. To identify the cause, see the error message that accompanies the exception.</p> </li> </ul>
capo_kms.errors.not_found_exception.NotFoundException: <p>The request was rejected because the specified entity or resource could not be found.</p>
capo_kms.errors.UnknownServiceError: The service returned an error code this client does not model.
Examples:
To retrieve a key policy
The following example retrieves the key policy for the specified KMS key.
>>> await client.get_key_policy(key_id='1234abcd-12ab-34cd-56ef-1234567890ab', policy_name='default')
"""
async def _handler(
req: "AsyncOperationRequest[capo_kms.types.get_key_policy_request.GetKeyPolicyRequest]",
) -> AsyncOperationResponse[
"capo_kms.types.get_key_policy_response.GetKeyPolicyResponse"
]:
import capo_kms._operations.trent_service.get_key_policy
(
output,
http_response,
) = await capo_kms._operations.trent_service.get_key_policy.async_get_key_policy(
req.options, req.input
)
return AsyncOperationResponse(output=output, response=http_response)
interceptors_, options_ = self.operation_options(
config_overrides, OperationLogging("GetKeyPolicy")
)
input_: capo_kms.types.get_key_policy_request.GetKeyPolicyRequest = {
"key_id": key_id
}
if policy_name is not None:
input_["policy_name"] = policy_name
response = await aexecute_pipeline(
AsyncOperationRequest(input=input_, options=options_),
handler=_handler,
interceptors=list(interceptors_),
)
await response.response.aclose()
return response.output
|