Class: Fog::Rackspace::Identity::ServiceCatalog

Inherits:
Model
  • Object
show all
Defined in:
lib/fog/rackspace/models/identity/service_catalog.rb

Instance Attribute Summary collapse

Attributes inherited from Model

#collection, #service

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Model

#inspect, #symbolize_keys, #to_json, #wait_for

Methods included from Attributes::ClassMethods

#_load, #aliases, #attribute, #attributes, #identity, #ignore_attributes, #ignored_attributes

Methods included from Core::DeprecatedConnectionAccessors

#connection, #connection=, #prepare_service_value

Methods included from Attributes::InstanceMethods

#_dump, #attributes, #dup, #identity, #identity=, #merge_attributes, #new_record?, #persisted?, #requires, #requires_one

Constructor Details

#initialize(attributes) ⇒ ServiceCatalog

Returns a new instance of ServiceCatalog.



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# File 'lib/fog/rackspace/models/identity/service_catalog.rb', line 9

def initialize(attributes)
  @service = attributes.delete(:service)
  @catalog = {}
end

Instance Attribute Details

#catalog ⇒ Object (readonly)

Returns the value of attribute catalog.



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# File 'lib/fog/rackspace/models/identity/service_catalog.rb', line 7

def catalog
  @catalog
end

Class Method Details

.from_response(service, hash) ⇒ Object 



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# File 'lib/fog/rackspace/models/identity/service_catalog.rb', line 49

def self.from_response(service, hash)
  service_catalog = ServiceCatalog.new :service => service
  begin
    services = hash["access"]["serviceCatalog"]
    services.each do |serv|
      name = serv["name"] ? serv["name"].to_sym : nil
      next unless name
      service_catalog.send(:add_endpoints, name, serv)
    end
  rescue => e
    Logger.warning "Exception occurred while loading service catalog - #{e.inspect}"
    Logger.warning "Unable to load service catalog. Please specify endpoints manually"
  end
  service_catalog
end

Instance Method Details

#display_service_regions(service_type) ⇒ Object 



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# File 'lib/fog/rackspace/models/identity/service_catalog.rb', line 23

def display_service_regions(service_type)
  endpoints = get_endpoints(service_type)
  endpoints.collect { |k,v| ":#{k}" }.join(", ")
end

#get_endpoint(service_type, region = nil) ⇒ Object 



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# File 'lib/fog/rackspace/models/identity/service_catalog.rb', line 28

def get_endpoint(service_type, region=nil)
  endpoint = get_endpoints(service_type)
  raise "Unable to locate endpoint for service #{service_type}" unless endpoint

  return endpoint if endpoint.is_a?(String) #There is only one endpoint for service

  unless region
    raise "There are multiple endpoints available for #{service_type}. Please specify one of the following regions: #{display_service_regions(service_type)}."
  end
  region = region.is_a?(String) ? region.to_sym : region
  endpoint = get_endpoints(service_type)[region]
  raise "Unknown region :#{region} for service #{service_type}. Please use one of the following regions: #{display_service_regions(service_type)}" unless endpoint
  endpoint
end

#get_endpoints(service_type) ⇒ Object 



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# File 'lib/fog/rackspace/models/identity/service_catalog.rb', line 18

def get_endpoints(service_type)
  service_type = service_type.is_a?(String) ? service_type.to_sym : service_type
  catalog[service_type]
end

#reload ⇒ Object 



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# File 'lib/fog/rackspace/models/identity/service_catalog.rb', line 43

def reload
  @service.authenticate
  @catalog = @service.service_catalog.catalog
  self
end

#services ⇒ Object 



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# File 'lib/fog/rackspace/models/identity/service_catalog.rb', line 14

def services
  catalog.keys
end