CfnApi
- class aws_cdk.aws_appsync.CfnApi(scope, id, *, name, event_config=None, owner_contact=None, tags=None)
Bases:
CfnResource
The
AWS::AppSync::Api
resource creates an AWS AppSync API that you can use for an AWS AppSync API with your preferred configuration, such as an Event API that provides real-time message publishing and message subscriptions over WebSockets.- See:
http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-appsync-api.html
- CloudformationResource:
AWS::AppSync::Api
- 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_appsync as appsync cfn_api = appsync.CfnApi(self, "MyCfnApi", name="name", # the properties below are optional event_config=appsync.CfnApi.EventConfigProperty( auth_providers=[appsync.CfnApi.AuthProviderProperty( auth_type="authType", # the properties below are optional cognito_config=appsync.CfnApi.CognitoConfigProperty( aws_region="awsRegion", user_pool_id="userPoolId", # the properties below are optional app_id_client_regex="appIdClientRegex" ), lambda_authorizer_config=appsync.CfnApi.LambdaAuthorizerConfigProperty( authorizer_uri="authorizerUri", # the properties below are optional authorizer_result_ttl_in_seconds=123, identity_validation_expression="identityValidationExpression" ), open_id_connect_config=appsync.CfnApi.OpenIDConnectConfigProperty( issuer="issuer", # the properties below are optional auth_ttl=123, client_id="clientId", iat_ttl=123 ) )], connection_auth_modes=[appsync.CfnApi.AuthModeProperty( auth_type="authType" )], default_publish_auth_modes=[appsync.CfnApi.AuthModeProperty( auth_type="authType" )], default_subscribe_auth_modes=[appsync.CfnApi.AuthModeProperty( auth_type="authType" )], # the properties below are optional log_config=appsync.CfnApi.EventLogConfigProperty( cloud_watch_logs_role_arn="cloudWatchLogsRoleArn", log_level="logLevel" ) ), owner_contact="ownerContact", tags=[CfnTag( key="key", value="value" )] )
- Parameters:
scope (
Construct
) – Scope in which this resource is defined.id (
str
) – Construct identifier for this resource (unique in its scope).name (
str
) – The name of theApi
.event_config (
Union
[IResolvable
,EventConfigProperty
,Dict
[str
,Any
],None
]) – Describes the authorization configuration for connections, message publishing, message subscriptions, and logging for an Event API.owner_contact (
Optional
[str
]) – The owner contact information for an API resource. This field accepts any string input with a length of 0 - 256 characters.tags (
Optional
[Sequence
[Union
[CfnTag
,Dict
[str
,Any
]]]]) – A set of tags (key-value pairs) for this API.
Methods
- add_deletion_override(path)
Syntactic sugar for
addOverride(path, undefined)
.- Parameters:
path (
str
) – The path of the value to delete.- Return type:
None
- add_dependency(target)
Indicates that this resource depends on another resource and cannot be provisioned unless the other resource has been successfully provisioned.
This can be used for resources across stacks (or nested stack) boundaries and the dependency will automatically be transferred to the relevant scope.
- Parameters:
target (
CfnResource
) –- Return type:
None
- add_depends_on(target)
(deprecated) Indicates that this resource depends on another resource and cannot be provisioned unless the other resource has been successfully provisioned.
- Parameters:
target (
CfnResource
) –- Deprecated:
use addDependency
- Stability:
deprecated
- Return type:
None
- add_metadata(key, value)
Add a value to the CloudFormation Resource Metadata.
- Parameters:
key (
str
) –value (
Any
) –
- See:
- Return type:
None
Note that this is a different set of metadata from CDK node metadata; this metadata ends up in the stack template under the resource, whereas CDK node metadata ends up in the Cloud Assembly.
- add_override(path, value)
Adds an override to the synthesized CloudFormation resource.
To add a property override, either use
addPropertyOverride
or prefixpath
with “Properties.” (i.e.Properties.TopicName
).If the override is nested, separate each nested level using a dot (.) in the path parameter. If there is an array as part of the nesting, specify the index in the path.
To include a literal
.
in the property name, prefix with a\
. In most programming languages you will need to write this as"\\."
because the\
itself will need to be escaped.For example:
cfn_resource.add_override("Properties.GlobalSecondaryIndexes.0.Projection.NonKeyAttributes", ["myattribute"]) cfn_resource.add_override("Properties.GlobalSecondaryIndexes.1.ProjectionType", "INCLUDE")
would add the overrides Example:
"Properties": { "GlobalSecondaryIndexes": [ { "Projection": { "NonKeyAttributes": [ "myattribute" ] ... } ... }, { "ProjectionType": "INCLUDE" ... }, ] ... }
The
value
argument toaddOverride
will not be processed or translated in any way. Pass raw JSON values in here with the correct capitalization for CloudFormation. If you pass CDK classes or structs, they will be rendered with lowercased key names, and CloudFormation will reject the template.- Parameters:
path (
str
) –The path of the property, you can use dot notation to override values in complex types. Any intermediate keys will be created as needed.
value (
Any
) –The value. Could be primitive or complex.
- Return type:
None
- add_property_deletion_override(property_path)
Adds an override that deletes the value of a property from the resource definition.
- Parameters:
property_path (
str
) – The path to the property.- Return type:
None
- add_property_override(property_path, value)
Adds an override to a resource property.
Syntactic sugar for
addOverride("Properties.<...>", value)
.- Parameters:
property_path (
str
) – The path of the property.value (
Any
) – The value.
- Return type:
None
- apply_removal_policy(policy=None, *, apply_to_update_replace_policy=None, default=None)
Sets the deletion policy of the resource based on the removal policy specified.
The Removal Policy controls what happens to this resource when it stops being managed by CloudFormation, either because you’ve removed it from the CDK application or because you’ve made a change that requires the resource to be replaced.
The resource can be deleted (
RemovalPolicy.DESTROY
), or left in your AWS account for data recovery and cleanup later (RemovalPolicy.RETAIN
). In some cases, a snapshot can be taken of the resource prior to deletion (RemovalPolicy.SNAPSHOT
). A list of resources that support this policy can be found in the following link:- Parameters:
policy (
Optional
[RemovalPolicy
]) –apply_to_update_replace_policy (
Optional
[bool
]) – Apply the same deletion policy to the resource’s “UpdateReplacePolicy”. Default: truedefault (
Optional
[RemovalPolicy
]) – The default policy to apply in case the removal policy is not defined. Default: - Default value is resource specific. To determine the default value for a resource, please consult that specific resource’s documentation.
- See:
- Return type:
None
- get_att(attribute_name, type_hint=None)
Returns a token for an runtime attribute of this resource.
Ideally, use generated attribute accessors (e.g.
resource.arn
), but this can be used for future compatibility in case there is no generated attribute.- Parameters:
attribute_name (
str
) – The name of the attribute.type_hint (
Optional
[ResolutionTypeHint
]) –
- Return type:
- get_metadata(key)
Retrieve a value value from the CloudFormation Resource Metadata.
- Parameters:
key (
str
) –- See:
- Return type:
Any
Note that this is a different set of metadata from CDK node metadata; this metadata ends up in the stack template under the resource, whereas CDK node metadata ends up in the Cloud Assembly.
- inspect(inspector)
Examines the CloudFormation resource and discloses attributes.
- Parameters:
inspector (
TreeInspector
) – tree inspector to collect and process attributes.- Return type:
None
- obtain_dependencies()
Retrieves an array of resources this resource depends on.
This assembles dependencies on resources across stacks (including nested stacks) automatically.
- Return type:
List
[Union
[Stack
,CfnResource
]]
- obtain_resource_dependencies()
Get a shallow copy of dependencies between this resource and other resources in the same stack.
- Return type:
List
[CfnResource
]
- override_logical_id(new_logical_id)
Overrides the auto-generated logical ID with a specific ID.
- Parameters:
new_logical_id (
str
) – The new logical ID to use for this stack element.- Return type:
None
- remove_dependency(target)
Indicates that this resource no longer depends on another resource.
This can be used for resources across stacks (including nested stacks) and the dependency will automatically be removed from the relevant scope.
- Parameters:
target (
CfnResource
) –- Return type:
None
- replace_dependency(target, new_target)
Replaces one dependency with another.
- Parameters:
target (
CfnResource
) – The dependency to replace.new_target (
CfnResource
) – The new dependency to add.
- Return type:
None
- to_string()
Returns a string representation of this construct.
- Return type:
str
- Returns:
a string representation of this resource
Attributes
- CFN_RESOURCE_TYPE_NAME = 'AWS::AppSync::Api'
- attr_api_arn
The Amazon Resource Name (ARN) of the AWS AppSync Api.
- CloudformationAttribute:
ApiArn
- attr_api_id
The unique identifier for the AWS AppSync Api generated by the service.
- CloudformationAttribute:
ApiId
- attr_dns
A map of DNS names for the AppSync API.
- CloudformationAttribute:
Dns
- attr_dns_http
The domain name of the Api’s HTTP endpoint.
- CloudformationAttribute:
Dns.Http
- attr_dns_realtime
The domain name of the Api’s real-time endpoint.
- CloudformationAttribute:
Dns.Realtime
- cdk_tag_manager
Tag Manager which manages the tags for this resource.
- cfn_options
Options for this resource, such as condition, update policy etc.
- cfn_resource_type
AWS resource type.
- creation_stack
return:
the stack trace of the point where this Resource was created from, sourced from the +metadata+ entry typed +aws:cdk:logicalId+, and with the bottom-most node +internal+ entries filtered.
- event_config
Describes the authorization configuration for connections, message publishing, message subscriptions, and logging for an Event API.
- logical_id
The logical ID for this CloudFormation stack element.
The logical ID of the element is calculated from the path of the resource node in the construct tree.
To override this value, use
overrideLogicalId(newLogicalId)
.- Returns:
the logical ID as a stringified token. This value will only get resolved during synthesis.
- name
The name of the
Api
.
- node
The tree node.
- owner_contact
The owner contact information for an API resource.
- ref
Return a string that will be resolved to a CloudFormation
{ Ref }
for this element.If, by any chance, the intrinsic reference of a resource is not a string, you could coerce it to an IResolvable through
Lazy.any({ produce: resource.ref })
.
- stack
The stack in which this element is defined.
CfnElements must be defined within a stack scope (directly or indirectly).
- tags
A set of tags (key-value pairs) for this API.
Static Methods
- classmethod is_cfn_element(x)
Returns
true
if a construct is a stack element (i.e. part of the synthesized cloudformation template).Uses duck-typing instead of
instanceof
to allow stack elements from different versions of this library to be included in the same stack.- Parameters:
x (
Any
) –- Return type:
bool
- Returns:
The construct as a stack element or undefined if it is not a stack element.
- classmethod is_cfn_resource(x)
Check whether the given object is a CfnResource.
- Parameters:
x (
Any
) –- Return type:
bool
- classmethod is_construct(x)
Checks if
x
is a construct.Use this method instead of
instanceof
to properly detectConstruct
instances, even when the construct library is symlinked.Explanation: in JavaScript, multiple copies of the
constructs
library on disk are seen as independent, completely different libraries. As a consequence, the classConstruct
in each copy of theconstructs
library is seen as a different class, and an instance of one class will not test asinstanceof
the other class.npm install
will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of theconstructs
library can be accidentally installed, andinstanceof
will behave unpredictably. It is safest to avoid usinginstanceof
, and using this type-testing method instead.- Parameters:
x (
Any
) – Any object.- Return type:
bool
- Returns:
true if
x
is an object created from a class which extendsConstruct
.
AuthModeProperty
- class CfnApi.AuthModeProperty(*, auth_type=None)
Bases:
object
Describes an authorization configuration.
Use
AuthMode
to specify the publishing and subscription authorization configuration for an Event API.- Parameters:
auth_type (
Optional
[str
]) – The authorization type.- See:
- 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_appsync as appsync auth_mode_property = appsync.CfnApi.AuthModeProperty( auth_type="authType" )
Attributes
- auth_type
The authorization type.
AuthProviderProperty
- class CfnApi.AuthProviderProperty(*, auth_type, cognito_config=None, lambda_authorizer_config=None, open_id_connect_config=None)
Bases:
object
Describes an authorization provider.
- Parameters:
auth_type (
str
) – The authorization type.cognito_config (
Union
[IResolvable
,CognitoConfigProperty
,Dict
[str
,Any
],None
]) – Describes an Amazon Cognito user pool configuration.lambda_authorizer_config (
Union
[IResolvable
,LambdaAuthorizerConfigProperty
,Dict
[str
,Any
],None
]) – ALambdaAuthorizerConfig
specifies how to authorize AWS AppSync API access when using theAWS_LAMBDA
authorizer mode. Be aware that an AWS AppSync API can have only one AWS Lambda authorizer configured at a time.open_id_connect_config (
Union
[IResolvable
,OpenIDConnectConfigProperty
,Dict
[str
,Any
],None
]) – Describes an OpenID Connect (OIDC) configuration.
- See:
- 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_appsync as appsync auth_provider_property = appsync.CfnApi.AuthProviderProperty( auth_type="authType", # the properties below are optional cognito_config=appsync.CfnApi.CognitoConfigProperty( aws_region="awsRegion", user_pool_id="userPoolId", # the properties below are optional app_id_client_regex="appIdClientRegex" ), lambda_authorizer_config=appsync.CfnApi.LambdaAuthorizerConfigProperty( authorizer_uri="authorizerUri", # the properties below are optional authorizer_result_ttl_in_seconds=123, identity_validation_expression="identityValidationExpression" ), open_id_connect_config=appsync.CfnApi.OpenIDConnectConfigProperty( issuer="issuer", # the properties below are optional auth_ttl=123, client_id="clientId", iat_ttl=123 ) )
Attributes
- auth_type
The authorization type.
- cognito_config
Describes an Amazon Cognito user pool configuration.
- lambda_authorizer_config
A
LambdaAuthorizerConfig
specifies how to authorize AWS AppSync API access when using theAWS_LAMBDA
authorizer mode.Be aware that an AWS AppSync API can have only one AWS Lambda authorizer configured at a time.
- open_id_connect_config
Describes an OpenID Connect (OIDC) configuration.
CognitoConfigProperty
- class CfnApi.CognitoConfigProperty(*, aws_region, user_pool_id, app_id_client_regex=None)
Bases:
object
Describes an Amazon Cognito configuration.
- Parameters:
aws_region (
str
) – The AWS Region in which the user pool was created.user_pool_id (
str
) – The user pool ID.app_id_client_regex (
Optional
[str
]) – A regular expression for validating the incoming Amazon Cognito user pool app client ID. If this value isn’t set, no filtering is applied.
- See:
- 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_appsync as appsync cognito_config_property = appsync.CfnApi.CognitoConfigProperty( aws_region="awsRegion", user_pool_id="userPoolId", # the properties below are optional app_id_client_regex="appIdClientRegex" )
Attributes
- app_id_client_regex
A regular expression for validating the incoming Amazon Cognito user pool app client ID.
If this value isn’t set, no filtering is applied.
- aws_region
The AWS Region in which the user pool was created.
DnsMapProperty
- class CfnApi.DnsMapProperty(*, http=None, realtime=None)
Bases:
object
A map of DNS names for the Api.
- Parameters:
http (
Optional
[str
]) – The domain name of the Api’s HTTP endpoint.realtime (
Optional
[str
]) – The domain name of the Api’s real-time endpoint.
- See:
http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-appsync-api-dnsmap.html
- 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_appsync as appsync dns_map_property = appsync.CfnApi.DnsMapProperty( http="http", realtime="realtime" )
Attributes
- http
The domain name of the Api’s HTTP endpoint.
- realtime
The domain name of the Api’s real-time endpoint.
EventConfigProperty
- class CfnApi.EventConfigProperty(*, auth_providers, connection_auth_modes, default_publish_auth_modes, default_subscribe_auth_modes, log_config=None)
Bases:
object
Describes the authorization configuration for connections, message publishing, message subscriptions, and logging for an Event API.
- Parameters:
auth_providers (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,AuthProviderProperty
,Dict
[str
,Any
]]]]) – A list of authorization providers.connection_auth_modes (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,AuthModeProperty
,Dict
[str
,Any
]]]]) – A list of valid authorization modes for the Event API connections.default_publish_auth_modes (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,AuthModeProperty
,Dict
[str
,Any
]]]]) – A list of valid authorization modes for the Event API publishing.default_subscribe_auth_modes (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,AuthModeProperty
,Dict
[str
,Any
]]]]) – A list of valid authorization modes for the Event API subscriptions.log_config (
Union
[IResolvable
,EventLogConfigProperty
,Dict
[str
,Any
],None
]) – The CloudWatch Logs configuration for the Event API.
- See:
- 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_appsync as appsync event_config_property = appsync.CfnApi.EventConfigProperty( auth_providers=[appsync.CfnApi.AuthProviderProperty( auth_type="authType", # the properties below are optional cognito_config=appsync.CfnApi.CognitoConfigProperty( aws_region="awsRegion", user_pool_id="userPoolId", # the properties below are optional app_id_client_regex="appIdClientRegex" ), lambda_authorizer_config=appsync.CfnApi.LambdaAuthorizerConfigProperty( authorizer_uri="authorizerUri", # the properties below are optional authorizer_result_ttl_in_seconds=123, identity_validation_expression="identityValidationExpression" ), open_id_connect_config=appsync.CfnApi.OpenIDConnectConfigProperty( issuer="issuer", # the properties below are optional auth_ttl=123, client_id="clientId", iat_ttl=123 ) )], connection_auth_modes=[appsync.CfnApi.AuthModeProperty( auth_type="authType" )], default_publish_auth_modes=[appsync.CfnApi.AuthModeProperty( auth_type="authType" )], default_subscribe_auth_modes=[appsync.CfnApi.AuthModeProperty( auth_type="authType" )], # the properties below are optional log_config=appsync.CfnApi.EventLogConfigProperty( cloud_watch_logs_role_arn="cloudWatchLogsRoleArn", log_level="logLevel" ) )
Attributes
- auth_providers
A list of authorization providers.
- connection_auth_modes
A list of valid authorization modes for the Event API connections.
- default_publish_auth_modes
A list of valid authorization modes for the Event API publishing.
- default_subscribe_auth_modes
A list of valid authorization modes for the Event API subscriptions.
- log_config
The CloudWatch Logs configuration for the Event API.
EventLogConfigProperty
- class CfnApi.EventLogConfigProperty(*, cloud_watch_logs_role_arn, log_level)
Bases:
object
Describes the CloudWatch Logs configuration for the Event API.
- Parameters:
cloud_watch_logs_role_arn (
str
) – The IAM service role that AWS AppSync assumes to publish CloudWatch Logs in your account.log_level (
str
) – The type of information to log for the Event API.
- See:
- 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_appsync as appsync event_log_config_property = appsync.CfnApi.EventLogConfigProperty( cloud_watch_logs_role_arn="cloudWatchLogsRoleArn", log_level="logLevel" )
Attributes
- cloud_watch_logs_role_arn
The IAM service role that AWS AppSync assumes to publish CloudWatch Logs in your account.
- log_level
The type of information to log for the Event API.
OpenIDConnectConfigProperty
- class CfnApi.OpenIDConnectConfigProperty(*, issuer, auth_ttl=None, client_id=None, iat_ttl=None)
Bases:
object
Describes an OpenID Connect (OIDC) configuration.
- Parameters:
issuer (
str
) – The issuer for the OIDC configuration. The issuer returned by discovery must exactly match the value ofiss
in the ID token.auth_ttl (
Union
[int
,float
,None
]) – The number of milliseconds that a token is valid after being authenticated.client_id (
Optional
[str
]) – The client identifier of the relying party at the OpenID identity provider. This identifier is typically obtained when the relying party is registered with the OpenID identity provider. You can specify a regular expression so that AWS AppSync can validate against multiple client identifiers at a time.iat_ttl (
Union
[int
,float
,None
]) – The number of milliseconds that a token is valid after it’s issued to a user.
- See:
- 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_appsync as appsync open_iDConnect_config_property = appsync.CfnApi.OpenIDConnectConfigProperty( issuer="issuer", # the properties below are optional auth_ttl=123, client_id="clientId", iat_ttl=123 )
Attributes
- auth_ttl
The number of milliseconds that a token is valid after being authenticated.
- client_id
The client identifier of the relying party at the OpenID identity provider.
This identifier is typically obtained when the relying party is registered with the OpenID identity provider. You can specify a regular expression so that AWS AppSync can validate against multiple client identifiers at a time.
- iat_ttl
The number of milliseconds that a token is valid after it’s issued to a user.
- issuer
The issuer for the OIDC configuration.
The issuer returned by discovery must exactly match the value of
iss
in the ID token.