Class: Awsm::AutoScalingGroups

Inherits:
Object
  • Object
show all
Defined in:
lib/awsm/autoscalinggroups.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ AutoScalingGroups

Returns a new instance of AutoScalingGroups.



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# File 'lib/awsm/autoscalinggroups.rb', line 3

def initialize
  @client = Aws::AutoScaling::Client.new
  @asg_map = {}
  load_auto_scaling_groups
end

Instance Method Details

#find_for(elb_name) ⇒ Object 



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# File 'lib/awsm/autoscalinggroups.rb', line 9

def find_for( elb_name )
  @asg_map[ elb_name ]
end

#load_auto_scaling_groups ⇒ Object 



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# File 'lib/awsm/autoscalinggroups.rb', line 13

def load_auto_scaling_groups
  @client.describe_auto_scaling_groups.each_page do |p|
    p.auto_scaling_groups.map do |asg|
      asg.load_balancer_names.each do |elb_name|
        @asg_map[elb_name] = [] if @asg_map[elb_name].nil?
        @asg_map[elb_name] << {
          asg_name: asg.auto_scaling_group_name,
          instances: asg.instances.map{ |i| i.to_h },
          instance_ids: asg.instances.map { |i| i.instance_id }
        }
      end
    end
  end
end