Class: Awful::EMR

Inherits:
Cli show all
Defined in:
lib/awful/emr.rb

Constant Summary collapse

COLORS = 
{
  RUNNING: :green,
  TERMINATING: :red,
  TERMINATED: :red,
  TERMINATED_WITH_ERRORS: :red,
}

Instance Method Summary collapse

Methods inherited from Cli

#initialize, #ll, #version

Constructor Details

This class inherits a constructor from Awful::Cli

Instance Method Details

#dump(id) ⇒ Object 



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# File 'lib/awful/emr.rb', line 38

def dump(id)
  emr.describe_cluster(cluster_id: id).cluster.output do |cluster|
    puts YAML.dump(stringify_keys(cluster.to_hash))
  end
end

#instances(id) ⇒ Object 



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# File 'lib/awful/emr.rb', line 47

def instances(id)
  emr.list_instances(cluster_id: id, instance_group_types: options[:group].map(&:upcase)).instances.output do |instances|
    if options[:long]
      print_table instances.map { |i|
        [i.ec2_instance_id, i.instance_group_id, color(i.status.state), i.instance_type, i.public_ip_address, i.private_ip_address, i.status.timeline.creation_date_time]
      }
    else
      puts instances.map(&:ec2_instance_id)
    end
  end
end

#ls ⇒ Object 



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# File 'lib/awful/emr.rb', line 25

def ls
  emr.list_clusters(cluster_states: options[:states].map(&:upcase)).clusters.output do |clusters|
    if options[:long]
      print_table clusters.map { |c|
        [c.name, c.id, color(c.status.state), c.status.timeline.creation_date_time, "#{c.normalized_instance_hours}h"]
      }
    else
      puts clusters.map(&:name)
    end
  end
end