Class: Inventory::Elb

Inherits:
Base
  • Object
show all
Defined in:
lib/inventory/elb.rb

Instance Method Summary collapse

Methods inherited from Base

eager_load!, inherited, #initialize, #report, #show, subclasses, #test_mode

Methods included from AwsServices

#acm, #cfn, #cw, #eb, #ec2, #ecs, #elbv1, #elbv2, #iam, #pricing, #rds, #route53

Methods included from Shared

#instances, #security_groups

Constructor Details

This class inherits a constructor from Inventory::Base

Instance Method Details

#application_load_balancers ⇒ Object 



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# File 'lib/inventory/elb.rb', line 58

def application_load_balancers
  @application_load_balancers ||= elbv2.describe_load_balancers.load_balancers
end

#classic_load_balancers ⇒ Object 



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# File 'lib/inventory/elb.rb', line 38

def classic_load_balancers
  @classic_load_balancers ||= elbv1.describe_load_balancers.load_balancer_descriptions
end

#data ⇒ Object 



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# File 'lib/inventory/elb.rb', line 6

def data
  data = []
  elbs.each do |lb|
    # lb.security_groups is actualy a list of group_ids
    lb.security_groups.each do |group_id|
      security_group_name = security_group_name(group_id) # weird: sometimes sg doesnt exist
      open_ports = open_ports(group_id)

      data << [
        lb.load_balancer_name,
        lb_type(lb),
        security_group_name,
        open_ports]
    end
  end

  data
end

#elbs ⇒ Object 



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# File 'lib/inventory/elb.rb', line 29

def elbs
  application_load_balancers + classic_load_balancers
end

#header ⇒ Object 



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# File 'lib/inventory/elb.rb', line 2

def header
  ["ELB", "Type", "Security Group", "Open Ports"]
end

#lb_type(lb) ⇒ Object 



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# File 'lib/inventory/elb.rb', line 25

def lb_type(lb)
  lb.respond_to?(:type) ? lb.type : 'classic'
end

#open_ports(group_id) ⇒ Object

Returns an Array of ports with a cidr of 0.0.0.0/0 Delegates to Inventory::SecurityGroup



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# File 'lib/inventory/elb.rb', line 64

def open_ports(group_id)
  sg = security_groups.find { |sg| sg.group_id == group_id }
  return unless sg

  inventory = Inventory::SecurityGroup::Open.new(@options)
  inventory.ports_open_to_world(sg)
end

#security_group_name(group_id) ⇒ Object

Somehow sometimes there can be an ELB with a security group that does not actually exist. In the AWS Console it says:

"There was an error loading the Security Groups."



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# File 'lib/inventory/elb.rb', line 52

def security_group_name(group_id)
  security_group = security_groups.find { |sg| sg.group_id == group_id }
  group_name = security_group ? security_group.group_name : "not found"
  "#{group_id} (#{group_name})"
end

#security_group_names(lb) ⇒ Object 



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# File 'lib/inventory/elb.rb', line 42

def security_group_names(lb)
  # lb.security_groups is actualy a list of group_ids
  lb.security_groups.map do |group_id|
    security_group_name(group_id)
  end.join(', ')
end

#sort(data) ⇒ Object

override custom sort



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# File 'lib/inventory/elb.rb', line 34

def sort(data)
  data
end