Module: Awspec::Helper::Finder::Nlb

Included in:
Awspec::Helper::Finder
Defined in:
lib/awspec/helper/finder/nlb.rb

Instance Method Summary collapse

Instance Method Details

#find_nlb(id) ⇒ Object 



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# File 'lib/awspec/helper/finder/nlb.rb', line 6

def find_nlb(id)
  res = elbv2_client.describe_load_balancers({ names: [id] })
  res.load_balancers.select do |lb|
    lb.type == 'network'
  end.single_resource(id)
rescue StandardError
  nil
end

#find_nlb_listener(arn) ⇒ Object 



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# File 'lib/awspec/helper/finder/nlb.rb', line 22

def find_nlb_listener(arn)
  res = elbv2_client.describe_listeners({ listener_arns: [arn] })
  res.listeners.single_resource(arn)
rescue StandardError
  nil
end

#find_nlb_target_group(id) ⇒ Object 



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# File 'lib/awspec/helper/finder/nlb.rb', line 40

def find_nlb_target_group(id)
  res = elbv2_client.describe_target_groups({ names: [id] })
  httpx_res = res.target_groups.select do |tg|
    %w[HTTP HTTPS].include?(tg.protocol)
  end
  if !httpx_res || httpx_res.empty?
    raise "ERROR: Found no HTTP nor HTTPS -protocol target group named '#{id}'."
  end

  httpx_res.single_resource(id)
rescue StandardError
  # Prefer the HTTP/HTTPS protocol target group, but survive without it:
  begin
    res.target_groups.single_resource(id)
  rescue StandardError
    nil
  end
end

#select_nlb_by_vpc_id(vpc_id) ⇒ Object 



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# File 'lib/awspec/helper/finder/nlb.rb', line 15

def select_nlb_by_vpc_id(vpc_id)
  res = elbv2_client.describe_load_balancers
  res.load_balancers.select do |lb|
    lb.vpc_id == vpc_id && lb.type == 'network'
  end
end

#select_nlb_listener_by_nlb_arn(arn) ⇒ Object 



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# File 'lib/awspec/helper/finder/nlb.rb', line 29

def select_nlb_listener_by_nlb_arn(arn)
  selected = []
  next_marker = nil
  loop do
    res = elbv2_client.describe_listeners({ marker: next_marker, load_balancer_arn: arn })
    selected += res.listeners unless res.nil?
    (res.nil? && next_marker = res.next_marker) || break
  end
  selected
end

#select_rule_by_nlb_listener_id(id) ⇒ Object 



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# File 'lib/awspec/helper/finder/nlb.rb', line 59

def select_rule_by_nlb_listener_id(id)
  selected = []
  next_marker = nil
  loop do
    res = elbv2_client.describe_rules(marker: next_marker, listener_arn: id)
    selected += res.rules unless res.nil?
    (res.nil? && next_marker = res.next_marker) || break
  end
  selected
end