ViaServicePrincipal

class aws_cdk.aws_kms.ViaServicePrincipal(service_name, base_principal=None)

Bases: PrincipalBase

A principal to allow access to a key if it’s being used through another AWS service.

ExampleMetadata:

fixture=_generated

Example:

# The code below shows an example of how to instantiate this type.
# The values are placeholders you should change.
from aws_cdk import aws_iam as iam
from aws_cdk import aws_kms as kms

# principal: iam.IPrincipal

via_service_principal = kms.ViaServicePrincipal("serviceName", principal)

Parameters:

• service_name (str) –

• base_principal (Optional[IPrincipal]) –

Methods

add_to_assume_role_policy(document)

Add the principal to the AssumeRolePolicyDocument.

Add the statements to the AssumeRolePolicyDocument necessary to give this principal permissions to assume the given role.

Parameters:

document (PolicyDocument) –

Return type:

None

add_to_policy(statement)

Add to the policy of this principal.

Parameters:

statement (PolicyStatement) –

Return type:

bool

add_to_principal_policy(_statement)

Add to the policy of this principal.

Parameters:

_statement (PolicyStatement) –

Return type:

AddToPrincipalPolicyResult

dedupe_string()

Return whether or not this principal is equal to the given principal.

Return type:

Optional[str]

to_json()

JSON-ify the principal.

Used when JSON.stringify() is called

Return type:

Mapping[str, List[str]]

to_string()

Returns a string representation of an object.

Return type:

str

with_conditions(conditions)

Returns a new PrincipalWithConditions using this principal as the base, with the passed conditions added.

When there is a value for the same operator and key in both the principal and the conditions parameter, the value from the conditions parameter will be used.

Parameters:

conditions (Mapping[str, Any]) –

Return type:

PrincipalBase

Returns:

a new PrincipalWithConditions object.

with_session_tags()

Returns a new principal using this principal as the base, with session tags enabled.

Return type:

PrincipalBase

Returns:

a new SessionTagsPrincipal object.

Attributes

assume_role_action

When this Principal is used in an AssumeRole policy, the action to use.

grant_principal

The principal to grant permissions to.

policy_fragment

Return the policy fragment that identifies this principal in a Policy.

principal_account

The AWS account ID of this principal.

Can be undefined when the account is not known (for example, for service principals). Can be a Token - in that case, it’s assumed to be AWS::AccountId.