CfnDBProxy
- class aws_cdk.aws_rds.CfnDBProxy(scope, id, *, auth, db_proxy_name, engine_family, role_arn, vpc_subnet_ids, debug_logging=None, idle_client_timeout=None, require_tls=None, tags=None, vpc_security_group_ids=None)
Bases:
CfnResource
The
AWS::RDS::DBProxy
resource creates or updates a DB proxy.For information about RDS Proxy for Amazon RDS, see Managing Connections with Amazon RDS Proxy in the Amazon RDS User Guide .
For information about RDS Proxy for Amazon Aurora, see Managing Connections with Amazon RDS Proxy in the Amazon Aurora User Guide . .. epigraph:
Limitations apply to RDS Proxy, including DB engine version limitations and AWS Region limitations. For information about limitations that apply to RDS Proxy for Amazon RDS, see `Limitations for RDS Proxy <https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/rds-proxy.html#rds-proxy.limitations>`_ in the *Amazon RDS User Guide* . For information about that apply to RDS Proxy for Amazon Aurora, see `Limitations for RDS Proxy <https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/rds-proxy.html#rds-proxy.limitations>`_ in the *Amazon Aurora User Guide* .
- See:
http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-rds-dbproxy.html
- CloudformationResource:
AWS::RDS::DBProxy
- 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_rds as rds cfn_dBProxy = rds.CfnDBProxy(self, "MyCfnDBProxy", auth=[rds.CfnDBProxy.AuthFormatProperty( auth_scheme="authScheme", client_password_auth_type="clientPasswordAuthType", description="description", iam_auth="iamAuth", secret_arn="secretArn" )], db_proxy_name="dbProxyName", engine_family="engineFamily", role_arn="roleArn", vpc_subnet_ids=["vpcSubnetIds"], # the properties below are optional debug_logging=False, idle_client_timeout=123, require_tls=False, tags=[rds.CfnDBProxy.TagFormatProperty( key="key", value="value" )], vpc_security_group_ids=["vpcSecurityGroupIds"] )
- Parameters:
scope (
Construct
) – Scope in which this resource is defined.id (
str
) – Construct identifier for this resource (unique in its scope).auth (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,AuthFormatProperty
,Dict
[str
,Any
]]]]) – The authorization mechanism that the proxy uses.db_proxy_name (
str
) – The identifier for the proxy. This name must be unique for all proxies owned by your AWS account in the specified AWS Region . An identifier must begin with a letter and must contain only ASCII letters, digits, and hyphens; it can’t end with a hyphen or contain two consecutive hyphens.engine_family (
str
) – The kinds of databases that the proxy can connect to. This value determines which database network protocol the proxy recognizes when it interprets network traffic to and from the database. For Aurora MySQL, RDS for MariaDB, and RDS for MySQL databases, specifyMYSQL
. For Aurora PostgreSQL and RDS for PostgreSQL databases, specifyPOSTGRESQL
. For RDS for Microsoft SQL Server, specifySQLSERVER
.role_arn (
str
) – The Amazon Resource Name (ARN) of the IAM role that the proxy uses to access secrets in AWS Secrets Manager.vpc_subnet_ids (
Sequence
[str
]) – One or more VPC subnet IDs to associate with the new proxy.debug_logging (
Union
[bool
,IResolvable
,None
]) – Specifies whether the proxy includes detailed information about SQL statements in its logs. This information helps you to debug issues involving SQL behavior or the performance and scalability of the proxy connections. The debug information includes the text of SQL statements that you submit through the proxy. Thus, only enable this setting when needed for debugging, and only when you have security measures in place to safeguard any sensitive information that appears in the logs.idle_client_timeout (
Union
[int
,float
,None
]) – The number of seconds that a connection to the proxy can be inactive before the proxy disconnects it. You can set this value higher or lower than the connection timeout limit for the associated database.require_tls (
Union
[bool
,IResolvable
,None
]) – Specifies whether Transport Layer Security (TLS) encryption is required for connections to the proxy. By enabling this setting, you can enforce encrypted TLS connections to the proxy.tags (
Optional
[Sequence
[Union
[TagFormatProperty
,Dict
[str
,Any
]]]]) – An optional set of key-value pairs to associate arbitrary data of your choosing with the proxy.vpc_security_group_ids (
Optional
[Sequence
[str
]]) – One or more VPC security group IDs to associate with the new proxy. If you plan to update the resource, don’t specify VPC security groups in a shared VPC.
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::RDS::DBProxy'
- attr_db_proxy_arn
The Amazon Resource Name (ARN) for the proxy.
- CloudformationAttribute:
DBProxyArn
- attr_endpoint
The endpoint that you can use to connect to the DB proxy.
You include the endpoint value in the connection string for a database client application.
- CloudformationAttribute:
Endpoint
- attr_vpc_id
The VPC ID to associate with the DB proxy.
- CloudformationAttribute:
VpcId
- auth
The authorization mechanism that the proxy uses.
- 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.
- db_proxy_name
The identifier for the proxy.
- debug_logging
Specifies whether the proxy includes detailed information about SQL statements in its logs.
- engine_family
The kinds of databases that the proxy can connect to.
- idle_client_timeout
The number of seconds that a connection to the proxy can be inactive before the proxy disconnects it.
- 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.
- node
The tree node.
- 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 })
.
- require_tls
Specifies whether Transport Layer Security (TLS) encryption is required for connections to the proxy.
- role_arn
The Amazon Resource Name (ARN) of the IAM role that the proxy uses to access secrets in AWS Secrets Manager.
- stack
The stack in which this element is defined.
CfnElements must be defined within a stack scope (directly or indirectly).
- tags
An optional set of key-value pairs to associate arbitrary data of your choosing with the proxy.
- vpc_security_group_ids
One or more VPC security group IDs to associate with the new proxy.
- vpc_subnet_ids
One or more VPC subnet IDs to associate with the new proxy.
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
.
AuthFormatProperty
- class CfnDBProxy.AuthFormatProperty(*, auth_scheme=None, client_password_auth_type=None, description=None, iam_auth=None, secret_arn=None)
Bases:
object
Specifies the details of authentication used by a proxy to log in as a specific database user.
- Parameters:
auth_scheme (
Optional
[str
]) – The type of authentication that the proxy uses for connections from the proxy to the underlying database.client_password_auth_type (
Optional
[str
]) – Specifies the details of authentication used by a proxy to log in as a specific database user.description (
Optional
[str
]) – A user-specified description about the authentication used by a proxy to log in as a specific database user.iam_auth (
Optional
[str
]) – A value that indicates whether to require or disallow AWS Identity and Access Management (IAM) authentication for connections to the proxy. TheENABLED
value is valid only for proxies with RDS for Microsoft SQL Server.secret_arn (
Optional
[str
]) – The Amazon Resource Name (ARN) representing the secret that the proxy uses to authenticate to the RDS DB instance or Aurora DB cluster. These secrets are stored within Amazon Secrets Manager.
- 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_rds as rds auth_format_property = rds.CfnDBProxy.AuthFormatProperty( auth_scheme="authScheme", client_password_auth_type="clientPasswordAuthType", description="description", iam_auth="iamAuth", secret_arn="secretArn" )
Attributes
- auth_scheme
The type of authentication that the proxy uses for connections from the proxy to the underlying database.
- client_password_auth_type
Specifies the details of authentication used by a proxy to log in as a specific database user.
- description
A user-specified description about the authentication used by a proxy to log in as a specific database user.
- iam_auth
A value that indicates whether to require or disallow AWS Identity and Access Management (IAM) authentication for connections to the proxy.
The
ENABLED
value is valid only for proxies with RDS for Microsoft SQL Server.
- secret_arn
The Amazon Resource Name (ARN) representing the secret that the proxy uses to authenticate to the RDS DB instance or Aurora DB cluster.
These secrets are stored within Amazon Secrets Manager.
TagFormatProperty
- class CfnDBProxy.TagFormatProperty(*, key=None, value=None)
Bases:
object
Metadata assigned to an Amazon RDS resource consisting of a key-value pair.
For more information, see Tagging Amazon RDS resources in the Amazon RDS User Guide or Tagging Amazon Aurora and Amazon RDS resources in the Amazon Aurora User Guide .
- Parameters:
key (
Optional
[str
]) – A key is the required name of the tag. The string value can be from 1 to 128 Unicode characters in length and can’t be prefixed withaws:
orrds:
. The string can only contain only the set of Unicode letters, digits, white-space, ‘*’, ‘.’, ‘:’, ‘/’, ‘=’, ‘+’, ‘-’, ‘@’ (Java regex: “^([p{L}p{Z}p{N}*.:/=+-@]*)$”).value (
Optional
[str
]) – A value is the optional value of the tag. The string value can be from 1 to 256 Unicode characters in length and can’t be prefixed withaws:
orrds:
. The string can only contain only the set of Unicode letters, digits, white-space, ‘*’, ‘.’, ‘:’, ‘/’, ‘=’, ‘+’, ‘-’, ‘@’ (Java regex: “^([p{L}p{Z}p{N}*.:/=+-@]*)$”).
- 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_rds as rds tag_format_property = rds.CfnDBProxy.TagFormatProperty( key="key", value="value" )
Attributes
- key
A key is the required name of the tag.
The string value can be from 1 to 128 Unicode characters in length and can’t be prefixed with
aws:
orrds:
. The string can only contain only the set of Unicode letters, digits, white-space, ‘*’, ‘.’, ‘:’, ‘/’, ‘=’, ‘+’, ‘-’, ‘@’ (Java regex: “^([p{L}p{Z}p{N}*.:/=+-@]*)$”).
- value
A value is the optional value of the tag.
The string value can be from 1 to 256 Unicode characters in length and can’t be prefixed with
aws:
orrds:
. The string can only contain only the set of Unicode letters, digits, white-space, ‘*’, ‘.’, ‘:’, ‘/’, ‘=’, ‘+’, ‘-’, ‘@’ (Java regex: “^([p{L}p{Z}p{N}*.:/=+-@]*)$”).