package awsstepfunctionstasks


// A specification of the number and type of Amazon EC2 instances.
//
// See the RunJobFlow API for complete documentation on input parameters.
//
// Example:
//   clusterRole := iam.NewRole(this, jsii.String("ClusterRole"), &RoleProps{
//   	AssumedBy: iam.NewServicePrincipal(jsii.String("ec2.amazonaws.com")),
//   })
//
//   serviceRole := iam.NewRole(this, jsii.String("ServiceRole"), &RoleProps{
//   	AssumedBy: iam.NewServicePrincipal(jsii.String("elasticmapreduce.amazonaws.com")),
//   })
//
//   autoScalingRole := iam.NewRole(this, jsii.String("AutoScalingRole"), &RoleProps{
//   	AssumedBy: iam.NewServicePrincipal(jsii.String("elasticmapreduce.amazonaws.com")),
//   })
//
//   autoScalingRole.AssumeRolePolicy.AddStatements(
//   iam.NewPolicyStatement(&PolicyStatementProps{
//   	Effect: iam.Effect_ALLOW,
//   	Principals: []iPrincipal{
//   		iam.NewServicePrincipal(jsii.String("application-autoscaling.amazonaws.com")),
//   	},
//   	Actions: []*string{
//   		jsii.String("sts:AssumeRole"),
//   	},
//   }))
//
//   tasks.NewEmrCreateCluster(this, jsii.String("Create Cluster"), &EmrCreateClusterProps{
//   	Instances: &InstancesConfigProperty{
//   	},
//   	ClusterRole: ClusterRole,
//   	Name: sfn.TaskInput_FromJsonPathAt(jsii.String("$.ClusterName")).value,
//   	ServiceRole: ServiceRole,
//   	AutoScalingRole: AutoScalingRole,
//   })
//
// See: https://docs.aws.amazon.com/emr/latest/APIReference/API_JobFlowInstancesConfig.html
//
type EmrCreateCluster_InstancesConfigProperty struct {
	// A list of additional Amazon EC2 security group IDs for the master node.
	AdditionalMasterSecurityGroups *[]*string `field:"optional" json:"additionalMasterSecurityGroups" yaml:"additionalMasterSecurityGroups"`
	// A list of additional Amazon EC2 security group IDs for the core and task nodes.
	AdditionalSlaveSecurityGroups *[]*string `field:"optional" json:"additionalSlaveSecurityGroups" yaml:"additionalSlaveSecurityGroups"`
	// The name of the EC2 key pair that can be used to ssh to the master node as the user called "hadoop.".
	Ec2KeyName *string `field:"optional" json:"ec2KeyName" yaml:"ec2KeyName"`
	// Applies to clusters that use the uniform instance group configuration.
	//
	// To launch the cluster in Amazon Virtual Private Cloud (Amazon VPC),
	// set this parameter to the identifier of the Amazon VPC subnet where you want the cluster to launch.
	Ec2SubnetId *string `field:"optional" json:"ec2SubnetId" yaml:"ec2SubnetId"`
	// Applies to clusters that use the instance fleet configuration.
	//
	// When multiple EC2 subnet IDs are specified, Amazon EMR evaluates them and
	// launches instances in the optimal subnet.
	Ec2SubnetIds *[]*string `field:"optional" json:"ec2SubnetIds" yaml:"ec2SubnetIds"`
	// The identifier of the Amazon EC2 security group for the master node.
	EmrManagedMasterSecurityGroup *string `field:"optional" json:"emrManagedMasterSecurityGroup" yaml:"emrManagedMasterSecurityGroup"`
	// The identifier of the Amazon EC2 security group for the core and task nodes.
	EmrManagedSlaveSecurityGroup *string `field:"optional" json:"emrManagedSlaveSecurityGroup" yaml:"emrManagedSlaveSecurityGroup"`
	// Applies only to Amazon EMR release versions earlier than 4.0. The Hadoop version for the cluster.
	HadoopVersion *string `field:"optional" json:"hadoopVersion" yaml:"hadoopVersion"`
	// The number of EC2 instances in the cluster.
	InstanceCount *float64 `field:"optional" json:"instanceCount" yaml:"instanceCount"`
	// Describes the EC2 instances and instance configurations for clusters that use the instance fleet configuration.
	//
	// The instance fleet configuration is available only in Amazon EMR versions 4.8.0 and later, excluding 5.0.x versions.
	InstanceFleets *[]*EmrCreateCluster_InstanceFleetConfigProperty `field:"optional" json:"instanceFleets" yaml:"instanceFleets"`
	// Configuration for the instance groups in a cluster.
	InstanceGroups *[]*EmrCreateCluster_InstanceGroupConfigProperty `field:"optional" json:"instanceGroups" yaml:"instanceGroups"`
	// The EC2 instance type of the master node.
	MasterInstanceType *string `field:"optional" json:"masterInstanceType" yaml:"masterInstanceType"`
	// The Availability Zone in which the cluster runs.
	Placement *EmrCreateCluster_PlacementTypeProperty `field:"optional" json:"placement" yaml:"placement"`
	// The identifier of the Amazon EC2 security group for the Amazon EMR service to access clusters in VPC private subnets.
	ServiceAccessSecurityGroup *string `field:"optional" json:"serviceAccessSecurityGroup" yaml:"serviceAccessSecurityGroup"`
	// The EC2 instance type of the core and task nodes.
	SlaveInstanceType *string `field:"optional" json:"slaveInstanceType" yaml:"slaveInstanceType"`
	// Specifies whether to lock the cluster to prevent the Amazon EC2 instances from being terminated by API call, user intervention, or in the event of a job-flow error.
	TerminationProtected *bool `field:"optional" json:"terminationProtected" yaml:"terminationProtected"`
}