Class: Fog::Service
- Inherits:
-
Object
show all
- Defined in:
- lib/fog/core/service.rb
Direct Known Subclasses
AWS::AutoScaling, AWS::CloudFormation, AWS::CloudWatch, AWS::DynamoDB, AWS::ELB, AWS::EMR, AWS::ElasticBeanstalk, AWS::Elasticache, AWS::Glacier, AWS::IAM, AWS::RDS, AWS::SES, AWS::SNS, AWS::SQS, AWS::STS, AWS::SimpleDB, CDN::AWS, CDN::HP, CDN::Rackspace, Compute::AWS, Compute::BareMetalCloud, Compute::Bluebox, Compute::Brightbox, Compute::Clodo, Compute::Cloudstack, Compute::Ecloud, Compute::Glesys, Compute::GoGrid, Compute::HP, Compute::IBM, Compute::Joyent, Compute::Libvirt, Compute::Linode, Compute::Ninefold, Compute::OpenStack, Compute::Ovirt, Compute::Rackspace, Compute::RackspaceV2, Compute::Serverlove, Compute::StormOnDemand, Compute::VirtualBox, Compute::Vmfusion, Compute::Voxel, Compute::Vsphere, Compute::XenServer, DNS::AWS, DNS::Bluebox, DNS::DNSMadeEasy, DNS::DNSimple, DNS::Dynect, DNS::Linode, DNS::Rackspace, DNS::Zerigo, Identity::OpenStack, Image::OpenStack, Network::OpenStack, Rackspace::BlockStorage, Rackspace::Databases, Rackspace::Identity, Rackspace::LoadBalancers, Fog::Storage::AWS, Fog::Storage::Atmos, Fog::Storage::Google, Fog::Storage::HP, Fog::Storage::IBM, Fog::Storage::Local, Fog::Storage::Rackspace, Vcloud::Compute, Volume::OpenStack
Defined Under Namespace
Modules: Collections, NoLeakInspector
Classes: Error, NotFound
Class Method Summary
collapse
Class Method Details
.coerce_options(options) ⇒ Object
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# File 'lib/fog/core/service.rb', line 129
def coerce_options(options)
options.each do |key, value|
value_string = value.to_s.downcase
if value.nil?
options.delete(key)
elsif value == value_string.to_i.to_s
options[key] = value.to_i
else
options[key] = case value_string
when 'false'
false
when 'true'
true
else
value
end
end
end
end
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.collection(new_collection) ⇒ Object
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# File 'lib/fog/core/service.rb', line 121
def collection(new_collection)
collections << new_collection
end
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.collections ⇒ Object
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# File 'lib/fog/core/service.rb', line 125
def collections
@collections ||= []
end
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.fetch_credentials(options) ⇒ Object
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# File 'lib/fog/core/service.rb', line 72
def fetch_credentials(options)
begin
default_credentials = Fog.credentials.reject {|key, value| !(recognized | requirements).include?(key)}
rescue LoadError
{}
end
end
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.inherited(child) ⇒ Object
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# File 'lib/fog/core/service.rb', line 36
def inherited(child)
child.class_eval <<-EOS, __FILE__, __LINE__
class Error < Fog::Service::Error; end
class NotFound < Fog::Service::NotFound; end
module Collections
include Fog::Service::Collections
def service
#{child}
end
end
def self.service
#{child}
end
EOS
end
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.mocked_requests ⇒ Object
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# File 'lib/fog/core/service.rb', line 149
def mocked_requests
@mocked_requests ||= []
end
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.model(new_model) ⇒ Object
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# File 'lib/fog/core/service.rb', line 153
def model(new_model)
models << new_model
end
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.model_path(new_path) ⇒ Object
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# File 'lib/fog/core/service.rb', line 117
def model_path(new_path)
@model_path = new_path
end
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.models ⇒ Object
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# File 'lib/fog/core/service.rb', line 157
def models
@models ||= []
end
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.new(options = {}) ⇒ Object
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# File 'lib/fog/core/service.rb', line 55
def new(options={})
options = Fog.symbolize_credentials(options)
options = fetch_credentials(options).merge(options)
validate_options(options)
coerce_options(options)
setup_requirements
if Fog.mocking?
service::Mock.send(:include, service::Collections)
service::Mock.new(options)
else
service::Real.send(:include, service::Collections)
service::Real.send(:include, service::NoLeakInspector)
service::Real.new(options)
end
end
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.recognized ⇒ Object
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# File 'lib/fog/core/service.rb', line 195
def recognized
@recognized ||= [:connection_options]
end
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.recognizes(*args) ⇒ Object
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# File 'lib/fog/core/service.rb', line 191
def recognizes(*args)
recognized.concat(args)
end
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.request(new_request) ⇒ Object
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# File 'lib/fog/core/service.rb', line 165
def request(new_request)
requests << new_request
end
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.request_path(new_path) ⇒ Object
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# File 'lib/fog/core/service.rb', line 161
def request_path(new_path)
@request_path = new_path
end
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.requests ⇒ Object
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# File 'lib/fog/core/service.rb', line 169
def requests
@requests ||= []
end
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.requirements ⇒ Object
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# File 'lib/fog/core/service.rb', line 187
def requirements
@requirements ||= []
end
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.requires(*args) ⇒ Object
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# File 'lib/fog/core/service.rb', line 183
def requires(*args)
requirements.concat(args)
end
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.secrets(*args) ⇒ Object
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# File 'lib/fog/core/service.rb', line 173
def secrets(*args)
if args.empty?
@secrets ||= []
else
args.inject(secrets) do |secrets, secret|
secrets << "@#{secret}".to_sym
end
end
end
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.setup_requirements ⇒ Object
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# File 'lib/fog/core/service.rb', line 82
def setup_requirements
if superclass.respond_to?(:setup_requirements)
superclass.setup_requirements
end
@required ||= false
unless @required
for collection in collections
require [@model_path, collection].join('/')
constant = collection.to_s.split('_').map {|characters| characters[0...1].upcase << characters[1..-1]}.join('')
service::Collections.module_eval <<-EOS, __FILE__, __LINE__
def #{collection}(attributes = {})
#{service}::#{constant}.new({:connection => self}.merge(attributes))
end
EOS
end
for model in models
require [@model_path, model].join('/')
end
for request in requests
require [@request_path, request].join('/')
if service::Mock.method_defined?(request)
mocked_requests << request
else
service::Mock.module_eval <<-EOS, __FILE__, __LINE__
def #{request}(*args)
Fog::Mock.not_implemented
end
EOS
end
end
@required = true
end
end
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.validate_options(options) ⇒ Object
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# File 'lib/fog/core/service.rb', line 199
def validate_options(options)
keys = []
for key, value in options
unless value.nil?
keys << key
end
end
missing = requirements - keys
unless missing.empty?
raise ArgumentError, "Missing required arguments: #{missing.join(', ')}"
end
unless recognizes.empty?
unrecognized = options.keys - requirements - recognized
unless unrecognized.empty?
raise ArgumentError, "Unrecognized arguments: #{unrecognized.join(', ')}"
end
end
end
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