mirror of
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synced 2022-11-09 13:51:43 -05:00
2e0b7e545a
Done with `rubocop --auto-correct --only EmptyLineBetweenDefs,EmptyLines,EmptyLinesAroundBody`
142 lines
3.9 KiB
Ruby
142 lines
3.9 KiB
Ruby
module Fog
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module Rackspace
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class Service
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def service_name
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raise Fog::Errors::NotImplemented.new("Please implement the #service_name method")
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end
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def region
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raise Fog::Errors::NotImplemented.new("Please implement the #region method")
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end
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def endpoint_uri(service_endpoint=nil, endpoint_name=nil)
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return @uri if @uri
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url = service_endpoint
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unless url
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if v1_authentication?
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raise "Service Endpoint must be specified via #{endpoint_name} parameter"
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else
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url = endpoint_uri_v2
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end
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end
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@uri = URI.parse url
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end
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def authenticate(options={})
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self.send authentication_method, options
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end
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def request_without_retry(params, parse_json = true)
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response = @connection.request(request_params(params))
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process_response(response) if parse_json
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response
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end
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def request(params, parse_json = true)
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first_attempt = true
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begin
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response = @connection.request(request_params(params))
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rescue Excon::Errors::Unauthorized => error
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raise error unless first_attempt
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first_attempt = false
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authenticate
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retry
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end
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process_response(response) if parse_json
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response
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end
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def service_net?
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false
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end
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private
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def process_response(response)
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if response &&
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response.body &&
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response.body.is_a?(String) &&
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!response.body.strip.empty? &&
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Fog::Rackspace.json_response?(response)
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begin
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response.body = Fog::JSON.decode(response.body)
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rescue Fog::JSON::DecodeError => e
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Fog::Logger.warning("Error Parsing response json - #{e}")
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response.body = {}
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end
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end
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end
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def headers(options={})
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{ 'Content-Type' => 'application/json',
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'Accept' => 'application/json',
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'X-Auth-Token' => auth_token
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}.merge(options[:headers] || {})
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end
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def request_params(params)
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params.merge({
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:headers => headers(params),
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:path => "#{endpoint_uri.path}/#{params[:path]}"
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})
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end
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def authentication_method
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if v2_authentication?
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:authenticate_v2
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else
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Fog::Logger.deprecation "Authentication using a v1.0/v1.1 endpoint is deprecated. Please specify a v2.0 endpoint using :rackspace_auth_url.\
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For a list of v2.0 endpoints refer to http://docs.rackspace.com/auth/api/v2.0/auth-client-devguide/content/Endpoints-d1e180.html"
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:authenticate_v1
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end
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end
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def v1_authentication?
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!v2_authentication?
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end
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def v2_authentication?
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@rackspace_auth_url.nil? || @rackspace_auth_url =~ /v2(\.\d)?[\w\/]*$/
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end
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def authenticate_v2(identity_options)
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hash = {
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:rackspace_api_key => identity_options[:rackspace_api_key],
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:rackspace_username => identity_options[:rackspace_username],
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:rackspace_auth_url => identity_options[:rackspace_auth_url],
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:connection_options => identity_options[:connection_options] || {}
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}
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@identity_service = Fog::Rackspace::Identity.new(hash)
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@auth_token = @identity_service.auth_token
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end
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def authenticate_v1(options)
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raise Fog::Errors::NotImplemented.new("Authentication of legacy endpoints is not implemented for this service.")
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end
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def endpoint_uri_v2
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@uri = @identity_service.service_catalog.get_endpoint(service_name, region, service_net?)
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end
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def auth_token
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@auth_token || @identity_service.auth_token
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end
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def select_options(keys)
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return nil unless @options && keys
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selected = {}
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keys.each do |k|
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selected[k] = @options[k]
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end
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selected
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end
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end
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end
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end
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