Module: Cumulus::ELB::Loader

Includes:
Common::BaseLoader
Defined in:
lib/elb/loader/Loader.rb

Constant Summary collapse

@@elbs_dir = 
Configuration.instance.elb.load_balancers_directory
@@listeners_dir = 
Configuration.instance.elb.listeners_directory
@@policies_dir = 
Configuration.instance.elb.policies_directory

Class Method Summary collapse

Methods included from Common::BaseLoader

load_file, resource, resources, template

Class Method Details

.elbs ⇒ Object

Public: Load all the load balancer configurations as LoadBalancerConfig objects

Returns an array of LoadBalancerConfig



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# File 'lib/elb/loader/Loader.rb', line 21

def self.elbs
  Common::BaseLoader::resources(@@elbs_dir, &LoadBalancerConfig.method(:new))
end

.listener(name, vars) ⇒ Object

Public: Load a specified listener template by name, applying any variables

name - the name of the listener template to load vars - the hash of vars to apply

returns



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# File 'lib/elb/loader/Loader.rb', line 31

def self.listener(name, vars)
  Common::BaseLoader.template(
    name,
    @@listeners_dir,
    vars,
    &proc do |_, json|
      ListenerConfig.new(json)
    end
  )
end

.policy(policy_name) ⇒ Object

Public: Load the specified user defined policy as an AWS policy

Returns an Aws::ElasticLoadBalancing::Types::PolicyDescription



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# File 'lib/elb/loader/Loader.rb', line 45

def self.policy(policy_name)
  Common::BaseLoader::resource(policy_name, @@policies_dir) do |policy_name, policy|
    Aws::ElasticLoadBalancing::Types::PolicyDescription.new({
      policy_name: policy_name,
      policy_type_name: policy.fetch("type"),
      policy_attribute_descriptions: policy.fetch("attributes").map do |key, value|
        Aws::ElasticLoadBalancing::Types::PolicyAttributeDescription.new({
          attribute_name: key,
          attribute_value: value
        })
      end
    })
  end
rescue KeyError
  puts "policy configuration #{policy_name} does not contain all required keys `type` and `attributes`"
  exit
end