Class: Kybus::Configuration::ServiceManager

Inherits:
Object
  • Object
show all
Extended by:
DRY::ResourceInjector
Defined in:
lib/kybus/configs/service_manager.rb

Overview

Allow to autoload configurations into ruby. It allows to implement new plugins.

Direct Known Subclasses

Autoconfigs::Aws

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(configs, plugin_subdir = '.') ⇒ ServiceManager

Returns a new instance of ServiceManager.



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# File 'lib/kybus/configs/service_manager.rb', line 15

def initialize(configs, plugin_subdir = '.')
  @configs = configs
  @services = {}
  @plugin_subdir = plugin_subdir
end

Instance Attribute Details

#configs ⇒ Object (readonly)

Returns the value of attribute configs.



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# File 'lib/kybus/configs/service_manager.rb', line 13

def configs
  @configs
end

Class Method Details

.auto_load! ⇒ Object 



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# File 'lib/kybus/configs/service_manager.rb', line 61

def self.auto_load!
  configs = Kybus::Configuration::ConfigurationManager.auto_load!
  services = new(configs)
  services.configure!
  services
end

.register_plugin(name, type = 'multi') ⇒ Object

The type unique is for global configurations as multi is for a hash containing all the objects to be created



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# File 'lib/kybus/configs/service_manager.rb', line 70

def self.register_plugin(name, type = 'multi')
  register(:plugins, name, type)
end

Instance Method Details

#all_services ⇒ Object 



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# File 'lib/kybus/configs/service_manager.rb', line 28

def all_services
  @services
end

#build_service(name, config) ⇒ Object 



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# File 'lib/kybus/configs/service_manager.rb', line 57

def build_service(name, config)
  Kybus::Configuration::Autoconfigs.from_config!(name, config, @plugin_subdir)
end

#configure! ⇒ Object 



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# File 'lib/kybus/configs/service_manager.rb', line 32

def configure!
  plugins = self.class.resources(:plugins)
  plugins.each do |plug, type|
    next if @configs[plug].nil?

    case type
    when 'unique'
      @services[plug] = Kybus::Configuration::Autoconfigs.from_config!(plug, @configs[plug])
    else
      load_service!(plug, @configs[plug])
    end
  end
end

#features ⇒ Object 



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# File 'lib/kybus/configs/service_manager.rb', line 74

def features
  @services['features']
end

#load_service!(name, keys) ⇒ Object 



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# File 'lib/kybus/configs/service_manager.rb', line 46

def load_service!(name, keys)
  return if keys&.empty?

  services = {}
  keys.each do |service, config|
    services[service] = build_service(name, config)
  end

  @services[name] = services
end

#services(cathegory, name = nil?, , sub = nil) ⇒ Object 



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# File 'lib/kybus/configs/service_manager.rb', line 21

def services(cathegory, name = nil?, sub = nil)
  service = @services[cathegory]
  service = service[name] if service.is_a?(Hash) && name
  service = service[sub] if service.is_a?(Hash) && sub
  service.raw
end