Table of Contents

Class CfnAssociationProps

Namespace
Amazon.CDK.AWS.SSM
Assembly
Amazon.CDK.AWS.SSM.dll

Properties for defining a CfnAssociation.

public class CfnAssociationProps : ICfnAssociationProps
Inheritance
CfnAssociationProps
Implements
Inherited Members

Examples

// The code below shows an example of how to instantiate this type.
             // The values are placeholders you should change.
             using Amazon.CDK.AWS.SSM;

             var parameters;

             var cfnAssociationProps = new CfnAssociationProps {
                 Name = "name",

                 // the properties below are optional
                 ApplyOnlyAtCronInterval = false,
                 AssociationName = "associationName",
                 AutomationTargetParameterName = "automationTargetParameterName",
                 CalendarNames = new [] { "calendarNames" },
                 ComplianceSeverity = "complianceSeverity",
                 DocumentVersion = "documentVersion",
                 InstanceId = "instanceId",
                 MaxConcurrency = "maxConcurrency",
                 MaxErrors = "maxErrors",
                 OutputLocation = new InstanceAssociationOutputLocationProperty {
                     S3Location = new S3OutputLocationProperty {
                         OutputS3BucketName = "outputS3BucketName",
                         OutputS3KeyPrefix = "outputS3KeyPrefix",
                         OutputS3Region = "outputS3Region"
                     }
                 },
                 Parameters = parameters,
                 ScheduleExpression = "scheduleExpression",
                 ScheduleOffset = 123,
                 SyncCompliance = "syncCompliance",
                 Targets = new [] { new TargetProperty {
                     Key = "key",
                     Values = new [] { "values" }
                 } },
                 WaitForSuccessTimeoutSeconds = 123
             };

Remarks

Constructors

CfnAssociationProps()

public CfnAssociationProps()

Properties

ApplyOnlyAtCronInterval

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.

public object? ApplyOnlyAtCronInterval { get; set; }

Property Value

object

Remarks

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.

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

AssociationName

Specify a descriptive name for the association.

public string? AssociationName { get; set; }

Property Value

string

Remarks

AutomationTargetParameterName

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

public string? AutomationTargetParameterName { get; set; }

Property Value

string

Remarks

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 .

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

CalendarNames

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

public string[]? CalendarNames { get; set; }

Property Value

string[]

Remarks

ComplianceSeverity

The severity level that is assigned to the association.

public string? ComplianceSeverity { get; set; }

Property Value

string

Remarks

DocumentVersion

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

public string? DocumentVersion { get; set; }

Property Value

string

Remarks

InstanceId

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

public string? InstanceId { get; set; }

Property Value

string

Remarks

You must specify the InstanceId or Targets property.

<code>InstanceId</code> has been deprecated. To specify an instance ID for an association, use the <code>Targets</code> parameter. If you use the parameter <code>InstanceId</code> , you cannot use the parameters <code>AssociationName</code> , <code>DocumentVersion</code> , <code>MaxErrors</code> , <code>MaxConcurrency</code> , <code>OutputLocation</code> , or <code>ScheduleExpression</code> . To use these parameters, you must use the <code>Targets</code> parameter.

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

MaxConcurrency

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

public string? MaxConcurrency { get; set; }

Property Value

string

Remarks

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 .

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

MaxErrors

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

public string? MaxErrors { get; set; }

Property Value

string

Remarks

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.

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

Name

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

public string Name { get; set; }

Property Value

string

Remarks

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 .

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

OutputLocation

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

public object? OutputLocation { get; set; }

Property Value

object

Remarks

Parameters

The parameters for the runtime configuration of the document.

public object? Parameters { get; set; }

Property Value

object

Remarks

ScheduleExpression

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

public string? ScheduleExpression { get; set; }

Property Value

string

Remarks

ScheduleOffset

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

public double? ScheduleOffset { get; set; }

Property Value

double?

Remarks

SyncCompliance

The mode for generating association compliance.

public string? SyncCompliance { get; set; }

Property Value

string

Remarks

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.

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

Targets

The targets for the association.

public object? Targets { get; set; }

Property Value

object

Remarks

You must specify the InstanceId or Targets property. 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 "Create an association for all managed instances in an AWS account " on the Examples page.

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

WaitForSuccessTimeoutSeconds

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

public double? WaitForSuccessTimeoutSeconds { get; set; }

Property Value

double?

Remarks

If the association status doesn't show "Success" after the specified number of seconds, then stack creation fails.

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