Module: Fog::ServicesMixin

Included in:
Account, Baremetal, Billing, CDN, Compute, DNS, Identity, Image, Introspection, Metering, Monitoring, NFV, Network, Orchestration, Storage, Support, VPN, Volume
Defined in:
lib/fog/core/services_mixin.rb

Constant Summary collapse

E_SERVICE_PROVIDER_CONSTANT = 
<<-EOS.gsub(/\s+/, ' ').strip.freeze
  Falling back to deprecated constant Fog::%<service>s::%<provider>s. The
  preferred format of service provider constants has changed from
  service::provider to provider::service. Please update this service
  provider to use the preferred format.
EOS
E_SERVICE_PROVIDER_PATH = 
<<-EOS.gsub(/\s+/, ' ').strip.freeze
  Falling back to deprecated path fog/%<service>s/%<provider>s. The
  preferred file path format has changed from service/provider to
  provider/service. Please update this service provider to use the preferred
  format.
EOS

Instance Method Summary collapse

Instance Method Details

#[](provider) ⇒ Object 



16
17
18
 
# File 'lib/fog/core/services_mixin.rb', line 16

def [](provider)
  new(:provider => provider)
end

#new(attributes) ⇒ Object 



20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
# File 'lib/fog/core/services_mixin.rb', line 20

def new(attributes)
  attributes     = attributes.dup # Prevent delete from having side effects
  provider       = attributes.delete(:provider).to_s.downcase.to_sym
  provider_alias = check_provider_alias(provider)
  provider_name  = Fog.providers[provider_alias]

  raise ArgumentError, "#{provider_alias} is not a recognized provider" unless providers.include?(provider) || providers.include?(provider_alias)

  require_service_provider_library(service_name.downcase, provider_alias)
  spc = service_provider_constant(service_name, provider_name)
  spc.new(attributes)
rescue LoadError, NameError => e  # Only rescue errors in finding the libraries, allow connection errors through to the caller
  Fog::Logger.warning("Error while loading provider #{provider_alias}: #{e.message}")
  Fog::Logger.debug("backtrace: #{e.backtrace.join("\n")}")
  raise Fog::Service::NotFound, "#{provider_alias} has no #{service_name.downcase} service"
end

#providers ⇒ Object 



37
38
39
 
# File 'lib/fog/core/services_mixin.rb', line 37

def providers
  Fog.services[service_name.downcase.to_sym] || []
end