module Fog::ServicesMixin
Public Instance Methods
[](provider)
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# File lib/fog/core/services_mixin.rb, line 3 def [](provider) new(:provider => provider) end
new(attributes)
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# File lib/fog/core/services_mixin.rb, line 7 def new(attributes) attributes = attributes.dup # Prevent delete from having side effects provider = attributes.delete(:provider).to_s.downcase.to_sym provider_name = Fog.providers[provider] raise ArgumentError, "#{provider} is not a recognized provider" unless providers.include?(provider) require_service_provider_library(service_name.downcase, provider) spc = service_provider_constant(service_name, provider_name) spc.new(attributes) rescue LoadError, NameError # Only rescue errors in finding the libraries, allow connection errors through to the caller raise ArgumentError, "#{provider} has no #{service_name.downcase} service" end
providers()
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# File lib/fog/core/services_mixin.rb, line 21 def providers Fog.services[service_name.downcase.to_sym] || [] end
Private Instance Methods
require_service_provider_library(service, provider)
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# File lib/fog/core/services_mixin.rb, line 27 def require_service_provider_library(service, provider) require "fog/#{provider}/#{service}" rescue LoadError # Try to require the service provider in an alternate location require "fog/#{service}/#{provider}" end
service_name()
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# File lib/fog/core/services_mixin.rb, line 39 def service_name name.split("Fog::").last end
service_provider_constant(service_name, provider_name)
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# File lib/fog/core/services_mixin.rb, line 33 def service_provider_constant(service_name, provider_name) Fog.const_get(service_name).const_get(provider_name) rescue NameError # Try to find the constant from in an alternate location Fog.const_get(provider_name).const_get(service_name) end