Method: Fog::AWS::EMR::Real#add_instance_groups

Defined in:

lib/fog/aws/requests/emr/add_instance_groups.rb

#add_instance_groups(job_flow_id, options = {}) ⇒ Object

adds an instance group to a running cluster docs.amazonwebservices.com/ElasticMapReduce/latest/API/API_AddInstanceGroups.html

Parameters

• JobFlowId <~String> - Job flow in which to add the instance groups

• InstanceGroups<~Array> - Instance Groups to add

  • ‘BidPrice’<~String> - Bid price for each Amazon EC2 instance in the instance group when launching nodes as Spot Instances, expressed in USD.

  • ‘InstanceCount’<~Integer> - Target number of instances for the instance group

  • ‘InstanceRole’<~String> - MASTER | CORE | TASK The role of the instance group in the cluster

  • ‘InstanceType’<~String> - The Amazon EC2 instance type for all instances in the instance group

  • ‘MarketType’<~String> - ON_DEMAND | SPOT Market type of the Amazon EC2 instances used to create a cluster node

  • ‘Name’<~String> - Friendly name given to the instance group.

Returns

• response<~Excon::Response>:

  • body<~Hash>:

# File 'lib/fog/aws/requests/emr/add_instance_groups.rb', line 23

def add_instance_groups(job_flow_id, options={})
  
  if instance_groups = options.delete('InstanceGroups')
    options.merge!(Fog::AWS.indexed_param('InstanceGroups.member.%d', [*instance_groups]))
  end
    
  request({
    'Action'  => 'AddInstanceGroups',
    'JobFlowId' => job_flow_id,
    :parser   => Fog::Parsers::AWS::EMR::AddInstanceGroups.new,
  }.merge(options))
end