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 = attributes.delete(: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 64

def self.from_response(service, hash)
  ServiceCatalog.new :service => service, :catalog => hash["access"]["serviceCatalog"]
end

Instance Method Details

#display_service_regions(service_name, service_net = false) ⇒ Object 



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# File 'lib/fog/rackspace/models/identity/service_catalog.rb', line 26

def display_service_regions(service_name, service_net=false)
  endpoints = get_endpoints(service_name, service_net)
  regions = endpoints.collect do |e|
    e["region"] ? ":#{e["region"].downcase}" : ":global"
  end
  regions.join(", ")
end

#get_endpoint(service_name, region = nil, service_net = false) ⇒ Object 



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# File 'lib/fog/rackspace/models/identity/service_catalog.rb', line 34

def get_endpoint(service_name, region=nil, service_net=false)
  service_region = region_key(region)

  network_type = network_type_key(service_net)

  endpoints = get_endpoints(service_name, service_net)
  raise "Unable to locate endpoint for service #{service_name}" if endpoints.empty?

  if endpoints.size > 1 && region.nil?
    raise "There are multiple endpoints available for #{service_name}. Please specify one of the following regions: #{display_service_regions(service_name)}."
  end

  # select multiple endpoints
  endpoint = endpoints.find {|e| matching_region?(e, service_region) }
  return endpoint[network_type] if endpoint && endpoint[network_type]

  # endpoint doesnt have region
  if endpoints.size == 1 && matching_region?(endpoints[0], "GLOBAL")
    return endpoints[0][network_type]
  end

  raise "Unknown region :#{region} for service #{service_name}. Please use one of the following regions: #{display_service_regions(service_name)}"
end

#get_endpoints(service_name, service_net = false) ⇒ Object 



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

def get_endpoints(service_name, service_net=false)
  h = catalog.find {|service| service["name"] == service_name.to_s}
  return {} unless h
  key = network_type_key(service_net)
  h["endpoints"].select {|e| e[key]}
end

#reload ⇒ Object 



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# File 'lib/fog/rackspace/models/identity/service_catalog.rb', line 58

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.collect {|s| s["name"]}
end