def available?
availability = true
for service in services
begin
service = self.class_for(service)
availability &&= service.requirements.all? { |requirement| Fog.credentials.include?(requirement) }
rescue ArgumentError => e
Fog::Logger.warning(e.message)
availability = false
rescue => e
availability = false
end
end
if availability
for service in services
for collection in self.class_for(service).collections
unless self.respond_to?(collection)
self.class_eval " def self.#{collection}
self[:#{service}].#{collection}
end
", __FILE__, __LINE__
end
end
end
end
availability
end