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aws_emr_cluster Resource

Use the aws_emr_cluster InSpec audit resource to test properties of the singular resource of AWS EMR cluster.

For additional information, including details on parameters and properties, see the AWS documentation on AWS EMR clusters.

Install

This resource is available in the Chef InSpec AWS resource pack.

For information on configuring your AWS environment for Chef InSpec and creating an InSpec profile that uses the InSpec AWS resource pack, see the Chef InSpec documentation on the AWS cloud platform.

Syntax

An aws_emr_cluster resource block declares the tests for a single AWS EMR cluster by cluster ID.

describe aws_emr_cluster(cluster_id: 'CLUSTER_ID') do
  it { should exist }
end
describe aws_emr_cluster('CLUSTER_ID') do
  it { should exist }
end

Parameters

cluster_id (required)

This resource requires a single parameter, the EMR cluster ID. This can be passed either as a string or as a cluster_id: 'value' key-value entry in a hash.

Properties

cluster_id
The unique identifier of the cluster.
cluster_arn
The Amazon Resource Name (ARN) that identifies the cluster.
cluster_name
A user-generated string that you use to identify your cluster.
state
The current state of the cluster.
status_state_change_reason_code
The programmatic code for the state change reason.
status_state_change_reason_message
The descriptive message for the state change reason.
status_timeline_creation_date_time
The creation date and time of the cluster.
status_timeline_ready_date_time
The date and time when the cluster was ready to run steps.
status_timeline_end_date_time
The date and time when the cluster was terminated.
applications
The name of applications installed on this cluster.
auto_scaling_role
An IAM role for automatic scaling policies.
custom_ami_id
Available only in Amazon EMR version 5.7.0 and later. The ID of a custom Amazon EBS-backed Linux AMI if the cluster uses a custom AMI.
ebs_root_volume_size
The size, in GiB, of the Amazon EBS root device volume of the Linux AMI that is used for each EC2 instance. Available in Amazon EMR version 4.x and later.
kerberos_attributes_realm
The name of the Kerberos realm to which all nodes in a cluster belong.
kerberos_attributes_realm_ad_domain_join_user
A user with sufficient privileges to join resources to the domain. Required only when establishing a cross-realm trust with an Active Directory domain.
log_encryption_kms_key_id
The KMS key used for encrypting log files.
log_uri
The path to the Amazon S3 location where logs for this cluster are stored.
release_label
The Amazon EMR release label, which determines the version of open-source application packages installed on the cluster.
scale_down_behavior
The way that individual Amazon EC2 instances terminate when an automatic scale-in activity occurs or an instance group is resized. Valid values are TERMINATE_AT_INSTANCE_HOUR, TERMINATE_AT_TASK_COMPLETION.
service_role
The IAM role that Amazon EMR assumes in order to access Amazon Web Services resources on your behalf.
step_concurrency_level
Specifies the number of steps that can be executed concurrently.
visible_to_all_users
Indicates whether the cluster is visible to IAM principals in the Amazon Web Services account associated with the cluster.
managed_scaling_policy_unit_type
The unit type used for specifying a managed scaling policy. Valid values are InstanceFleetUnits, Instances, VCPU.
security_configuration_name
The name of the security configuration applied to the cluster.

Examples

Test that an EMR cluster state is WAITING.

describe aws_emr_cluster('CLUSTER_ID') do
  its ('state') { should eq 'WAITING' }
end

Test that an EMR cluster state is RUNNING.

describe aws_emr_cluster('CLUSTER_ID') do
  its ('state') { should eq 'RUNNING' }
end

Matchers

For a full list of available matchers, see our Universal Matchers page.

This resource has the following special matchers.

exist

Use should to test an entity that should exist.

describe aws_emr_cluster('CLUSTER_ID') do
  it { should exist }
end

Use should_not to test for an entity that should not exist.

describe aws_emr_cluster('CLUSTER_ID') do
  it { should_not exist }
end

AWS Permissions

Your Principal will need the EMR:Client:DescribeClusterOutput action with Effect set to Allow.

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