CfnAssociation

class aws_cdk.aws_ssm.CfnAssociation(scope, id, *, name, apply_only_at_cron_interval=None, association_name=None, automation_target_parameter_name=None, calendar_names=None, compliance_severity=None, document_version=None, instance_id=None, max_concurrency=None, max_errors=None, output_location=None, parameters=None, schedule_expression=None, schedule_offset=None, sync_compliance=None, targets=None, wait_for_success_timeout_seconds=None)

Bases: CfnResource

The AWS::SSM::Association resource creates a State Manager association for your managed instances.

A State Manager association defines the state that you want to maintain on your instances. For example, an association can specify that anti-virus software must be installed and running on your instances, or that certain ports must be closed. For static targets, the association specifies a schedule for when the configuration is reapplied. For dynamic targets, such as an AWS Resource Groups or an AWS Auto Scaling Group, State Manager applies the configuration when new instances are added to the group. The association also specifies actions to take when applying the configuration. For example, an association for anti-virus software might run once a day. If the software is not installed, then State Manager installs it. If the software is installed, but the service is not running, then the association might instruct State Manager to start the service.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ssm-association.html

CloudformationResource:

AWS::SSM::Association

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_ssm as ssm

# parameters: Any

cfn_association = ssm.CfnAssociation(self, "MyCfnAssociation",
    name="name",

    # the properties below are optional
    apply_only_at_cron_interval=False,
    association_name="associationName",
    automation_target_parameter_name="automationTargetParameterName",
    calendar_names=["calendarNames"],
    compliance_severity="complianceSeverity",
    document_version="documentVersion",
    instance_id="instanceId",
    max_concurrency="maxConcurrency",
    max_errors="maxErrors",
    output_location=ssm.CfnAssociation.InstanceAssociationOutputLocationProperty(
        s3_location=ssm.CfnAssociation.S3OutputLocationProperty(
            output_s3_bucket_name="outputS3BucketName",
            output_s3_key_prefix="outputS3KeyPrefix",
            output_s3_region="outputS3Region"
        )
    ),
    parameters=parameters,
    schedule_expression="scheduleExpression",
    schedule_offset=123,
    sync_compliance="syncCompliance",
    targets=[ssm.CfnAssociation.TargetProperty(
        key="key",
        values=["values"]
    )],
    wait_for_success_timeout_seconds=123
)
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 the SSM document that contains the configuration information for the instance. You can specify Command or Automation documents. The documents can be AWS -predefined documents, documents you created, or a document that is shared with you from another account. For SSM documents that are shared with you from other AWS accounts , you must specify the complete SSM document ARN, in the following format: arn:partition:ssm:region:account-id:document/document-name For example: arn:aws:ssm:us-east-2:12345678912:document/My-Shared-Document For AWS -predefined documents and SSM documents you created in your account, you only need to specify the document name. For example, AWS -ApplyPatchBaseline or My-Document .

  • apply_only_at_cron_interval (Union[bool, IResolvable, None]) – By default, when you create a new association, the system runs it immediately after it is created and then according to the schedule you specified. Specify this option if you don’t want an association to run immediately after you create it. This parameter is not supported for rate expressions.

  • association_name (Optional[str]) – Specify a descriptive name for the association.

  • automation_target_parameter_name (Optional[str]) – Choose the parameter that will define how your automation will branch out. This target is required for associations that use an Automation runbook and target resources by using rate controls. Automation is a capability of AWS Systems Manager .

  • calendar_names (Optional[Sequence[str]]) – The names or Amazon Resource Names (ARNs) of the Change Calendar type documents your associations are gated under. The associations only run when that Change Calendar is open. For more information, see AWS Systems Manager Change Calendar .

  • compliance_severity (Optional[str]) – The severity level that is assigned to the association.

  • document_version (Optional[str]) – The version of the SSM document to associate with the target. .. epigraph:: Note the following important information. - State Manager doesn’t support running associations that use a new version of a document if that document is shared from another account. State Manager always runs the default version of a document if shared from another account, even though the Systems Manager console shows that a new version was processed. If you want to run an association using a new version of a document shared form another account, you must set the document version to default . - DocumentVersion is not valid for documents owned by AWS , such as AWS-RunPatchBaseline or AWS-UpdateSSMAgent . If you specify DocumentVersion for an AWS document, the system returns the following error: “Error occurred during operation ‘CreateAssociation’.” (RequestToken: , HandlerErrorCode: GeneralServiceException).

  • instance_id (Optional[str]) – The ID of the instance that the SSM document is associated with. You must specify the InstanceId or Targets property. .. epigraph:: InstanceId has been deprecated. To specify an instance ID for an association, use the Targets parameter. If you use the parameter InstanceId , you cannot use the parameters AssociationName , DocumentVersion , MaxErrors , MaxConcurrency , OutputLocation , or ScheduleExpression . To use these parameters, you must use the Targets parameter.

  • max_concurrency (Optional[str]) – The maximum number of targets allowed to run the association at the same time. You can specify a number, for example 10, or a percentage of the target set, for example 10%. The default value is 100%, which means all targets run the association at the same time. If a new managed node starts and attempts to run an association while Systems Manager is running MaxConcurrency associations, the association is allowed to run. During the next association interval, the new managed node will process its association within the limit specified for MaxConcurrency .

  • max_errors (Optional[str]) – The number of errors that are allowed before the system stops sending requests to run the association on additional targets. You can specify either an absolute number of errors, for example 10, or a percentage of the target set, for example 10%. If you specify 3, for example, the system stops sending requests when the fourth error is received. If you specify 0, then the system stops sending requests after the first error is returned. If you run an association on 50 managed nodes and set MaxError to 10%, then the system stops sending the request when the sixth error is received. Executions that are already running an association when MaxErrors is reached are allowed to complete, but some of these executions may fail as well. If you need to ensure that there won’t be more than max-errors failed executions, set MaxConcurrency to 1 so that executions proceed one at a time.

  • output_location (Union[IResolvable, InstanceAssociationOutputLocationProperty, Dict[str, Any], None]) – An Amazon Simple Storage Service (Amazon S3) bucket where you want to store the output details of the request.

  • parameters (Any) – The parameters for the runtime configuration of the document.

  • schedule_expression (Optional[str]) – A cron expression that specifies a schedule when the association runs. The schedule runs in Coordinated Universal Time (UTC).

  • schedule_offset (Union[int, float, None]) – Number of days to wait after the scheduled day to run an association.

  • sync_compliance (Optional[str]) – The mode for generating association compliance. You can specify AUTO or MANUAL . In AUTO mode, the system uses the status of the association execution to determine the compliance status. If the association execution runs successfully, then the association is COMPLIANT . If the association execution doesn’t run successfully, the association is NON-COMPLIANT . In MANUAL mode, you must specify the AssociationId as a parameter for the PutComplianceItems API action. In this case, compliance data is not managed by State Manager. It is managed by your direct call to the PutComplianceItems API action. By default, all associations use AUTO mode.

  • targets (Union[IResolvable, Sequence[Union[IResolvable, TargetProperty, Dict[str, Any]]], None]) – The targets for the association. You must specify the InstanceId or Targets property. You can target all instances in an AWS account by specifying t he InstanceIds key with a value of * . Supported formats include the following. - Key=InstanceIds,Values=<instance-id-1>,<instance-id-2>,<instance-id-3> - Key=tag-key,Values=<my-tag-key-1>,<my-tag-key-2> To view a JSON and a YAML example that targets all instances, see “Create an association for all managed instances in an AWS account “ on the Examples page.

  • wait_for_success_timeout_seconds (Union[int, float, None]) – The number of seconds the service should wait for the association status to show “Success” before proceeding with the stack execution. If the association status doesn’t show “Success” after the specified number of seconds, then stack creation fails. .. epigraph:: When you specify a value for the WaitForSuccessTimeoutSeconds , drift detection for your AWS CloudFormation stack’s configuration might yield inaccurate results. If drift detection is important in your scenario, we recommend that you don’t include WaitForSuccessTimeoutSeconds in your template.

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

https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/metadata-section-structure.html

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 prefix path 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 to addOverride 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: true

  • default (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:

https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-attribute-deletionpolicy.html#aws-attribute-deletionpolicy-options

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:

Reference

get_metadata(key)

Retrieve a value value from the CloudFormation Resource Metadata.

Parameters:

key (str) –

See:

Return type:

Any

https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/metadata-section-structure.html

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:
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::SSM::Association'
apply_only_at_cron_interval

By default, when you create a new association, the system runs it immediately after it is created and then according to the schedule you specified.

association_name

Specify a descriptive name for the association.

attr_association_id

The association ID.

CloudformationAttribute:

AssociationId

automation_target_parameter_name

Choose the parameter that will define how your automation will branch out.

calendar_names

The names or Amazon Resource Names (ARNs) of the Change Calendar type documents your associations are gated under.

cfn_options

Options for this resource, such as condition, update policy etc.

cfn_resource_type

AWS resource type.

compliance_severity

The severity level that is assigned to the association.

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.

document_version

The version of the SSM document to associate with the target.

instance_id

The ID of the instance that the SSM document is associated with.

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.

max_concurrency

The maximum number of targets allowed to run the association at the same time.

max_errors

The number of errors that are allowed before the system stops sending requests to run the association on additional targets.

name

The name of the SSM document that contains the configuration information for the instance.

node

The tree node.

output_location

An Amazon Simple Storage Service (Amazon S3) bucket where you want to store the output details of the request.

parameters

The parameters for the runtime configuration of the document.

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 }).

schedule_expression

A cron expression that specifies a schedule when the association runs.

schedule_offset

Number of days to wait after the scheduled day to run an association.

stack

The stack in which this element is defined.

CfnElements must be defined within a stack scope (directly or indirectly).

sync_compliance

The mode for generating association compliance.

targets

The targets for the association.

wait_for_success_timeout_seconds

The number of seconds the service should wait for the association status to show “Success” before proceeding with the stack execution.

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 detect Construct 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 class Construct in each copy of the constructs library is seen as a different class, and an instance of one class will not test as instanceof 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 the constructs library can be accidentally installed, and instanceof will behave unpredictably. It is safest to avoid using instanceof, 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 extends Construct.

InstanceAssociationOutputLocationProperty

class CfnAssociation.InstanceAssociationOutputLocationProperty(*, s3_location=None)

Bases: object

InstanceAssociationOutputLocation is a property of the AWS::SSM::Association resource that specifies an Amazon S3 bucket where you want to store the results of this association request.

For the minimal permissions required to enable Amazon S3 output for an association, see Creating associations in the Systems Manager User Guide .

Parameters:

s3_location (Union[IResolvable, S3OutputLocationProperty, Dict[str, Any], None]) – S3OutputLocation is a property of the InstanceAssociationOutputLocation property that specifies an Amazon S3 bucket where you want to store the results of this request.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ssm-association-instanceassociationoutputlocation.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_ssm as ssm

instance_association_output_location_property = ssm.CfnAssociation.InstanceAssociationOutputLocationProperty(
    s3_location=ssm.CfnAssociation.S3OutputLocationProperty(
        output_s3_bucket_name="outputS3BucketName",
        output_s3_key_prefix="outputS3KeyPrefix",
        output_s3_region="outputS3Region"
    )
)

Attributes

s3_location

//docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ssm-association-instanceassociationoutputlocation.html>`_ property that specifies an Amazon S3 bucket where you want to store the results of this request.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ssm-association-instanceassociationoutputlocation.html#cfn-ssm-association-instanceassociationoutputlocation-s3location

Type:

S3OutputLocation is a property of the `InstanceAssociationOutputLocation <https

S3OutputLocationProperty

class CfnAssociation.S3OutputLocationProperty(*, output_s3_bucket_name=None, output_s3_key_prefix=None, output_s3_region=None)

Bases: object

S3OutputLocation is a property of the AWS::SSM::Association resource that specifies an Amazon S3 bucket where you want to store the results of this association request.

Parameters:
  • output_s3_bucket_name (Optional[str]) – The name of the S3 bucket.

  • output_s3_key_prefix (Optional[str]) – The S3 bucket subfolder.

  • output_s3_region (Optional[str]) – The AWS Region of the S3 bucket.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ssm-association-s3outputlocation.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_ssm as ssm

s3_output_location_property = ssm.CfnAssociation.S3OutputLocationProperty(
    output_s3_bucket_name="outputS3BucketName",
    output_s3_key_prefix="outputS3KeyPrefix",
    output_s3_region="outputS3Region"
)

Attributes

output_s3_bucket_name

The name of the S3 bucket.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ssm-association-s3outputlocation.html#cfn-ssm-association-s3outputlocation-outputs3bucketname

output_s3_key_prefix

The S3 bucket subfolder.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ssm-association-s3outputlocation.html#cfn-ssm-association-s3outputlocation-outputs3keyprefix

output_s3_region

The AWS Region of the S3 bucket.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ssm-association-s3outputlocation.html#cfn-ssm-association-s3outputlocation-outputs3region

TargetProperty

class CfnAssociation.TargetProperty(*, key, values)

Bases: object

Target is a property of the AWS::SSM::Association resource that specifies the targets for an SSM document in Systems Manager . You can target all instances in an AWS account by specifying the InstanceIds key with a value of * . To view a JSON and a YAML example that targets all instances, see the example “Create an association for all managed instances in an AWS account “ later in this page.

Parameters:
  • key (str) – User-defined criteria for sending commands that target managed nodes that meet the criteria.

  • values (Sequence[str]) – User-defined criteria that maps to Key . For example, if you specified tag:ServerRole , you could specify value:WebServer to run a command on instances that include EC2 tags of ServerRole,WebServer . Depending on the type of target, the maximum number of values for a key might be lower than the global maximum of 50.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ssm-association-target.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_ssm as ssm

target_property = ssm.CfnAssociation.TargetProperty(
    key="key",
    values=["values"]
)

Attributes

key

User-defined criteria for sending commands that target managed nodes that meet the criteria.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ssm-association-target.html#cfn-ssm-association-target-key

values

User-defined criteria that maps to Key .

For example, if you specified tag:ServerRole , you could specify value:WebServer to run a command on instances that include EC2 tags of ServerRole,WebServer .

Depending on the type of target, the maximum number of values for a key might be lower than the global maximum of 50.

See:

http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ssm-association-target.html#cfn-ssm-association-target-values