create_token.rb in fog-1.20.0

- old
+ new
@@ -18,8 +18,200 @@
             :method => 'POST',
             :path => 'tokens'
           )
         end
       end
+
+      class Mock
+        def create_token(username, api_key)
+          unless username == 'baduser' || api_key == 'bad_key'
+            compute_tenant = Fog::Mock.random_numbers(6)
+            object_tenant = generate_object_tenant
+
+            response = Excon::Response.new
+            response.status = 200
+            response.body = {
+              "access" => {
+                "token"=> {
+                  "id" => Fog::Mock.random_hex(32),
+                  "expires" => (Time.now.utc + 86400).strftime("%Y-%m-%dT%H:%M:%S.%LZ"),
+                  "tenant" => { "id" => compute_tenant, "name" => compute_tenant }
+                },
+                "user" => {
+                  "id" => Fog::Mock.random_numbers(6),
+                  "name" => username,
+                  "roles" => [
+                    {
+                      "id" => Fog::Mock.random_numbers(1),
+                      "description" => "Fake Role for an object store",
+                      "name" => "object-store:default"
+                    },
+                    {
+                      "id" => Fog::Mock.random_numbers(1),
+                      "description" => "Fake Role for a compute cluster",
+                      "name" => "compute:default"
+                    }
+                  ]
+                },
+                "serviceCatalog" => build_service_catalog(compute_tenant, object_tenant),
+              }
+            }
+            response
+          else
+            response = Excon::Response.new
+            response.status = 401
+            response.body = {
+              "unauthorized" => {
+                "code" => 401,
+                "message" => "Username or API key is invalid."
+              }
+            }
+            raise Excon::Errors::Unauthorized.new('Unauthorized', nil, response)
+          end
+        end
+
+        # Generate a realistic-looking object tenant ID.
+        def generate_object_tenant
+          uuid = [8, 4, 4, 4, 12].map { |n| Fog::Mock.random_hex(n) }.join('_')
+          "FogMockFS_#{uuid}"
+        end
+
+        # Construct a full, fake service catalog.
+        #
+        # @param compute_tenant [String] Tenant ID to be used in entries for
+        #   compute-based services (most of them).
+        # @param object_tenant [String] Tenant ID to be used in object-store
+        #   related entries.
+        #
+        # @return [Hash] A fully-populated, valid service catalog.
+        def build_service_catalog(compute_tenant, object_tenant)
+          [
+            service_catalog_entry("cloudFilesCDN", "rax:object-cdn", object_tenant,
+              :public_url => lambda do |r|
+                "https://cdn#{Fog::Mock.random_numbers(1)}.clouddrive.com/v1/#{object_tenant}"
+              end),
+
+            service_catalog_entry("cloudFiles", "object-store", object_tenant,
+              :internal_url_snet => true,
+              :public_url => lambda do |r|
+                "https://storage101.#{r}#{Fog::Mock.random_numbers(1)}.clouddrive.com/v1/#{object_tenant}"
+              end),
+
+            service_catalog_entry("cloudMonitoring", "rax:monitor", compute_tenant,
+              :single_endpoint => true, :rackspace_api_name => 'monitoring'),
+
+            service_catalog_entry("cloudServersOpenStack", "compute", compute_tenant,
+              :version_base_url => lambda { |r| "https://#{r}.servers.api.rackspacecloud.com" },
+              :version_id => "2"),
+
+            service_catalog_entry("cloudBlockStorage", "volume", compute_tenant,
+              :rackspace_api_name => 'blockstorage', :rackspace_api_version => '1'),
+
+            service_catalog_entry("cloudDatabases", "rax:database", compute_tenant,
+              :rackspace_api_name => 'databases'),
+
+            service_catalog_entry("cloudLoadBalancers", "rax:load-balander", compute_tenant,
+              :rackspace_api_name => 'loadbalancers'),
+
+            service_catalog_entry("cloudDNS", "rax:dns", compute_tenant,
+              :single_endpoint => true, :rackspace_api_name => 'dns'),
+
+            service_catalog_entry("cloudOrchestration", "orchestration", compute_tenant,
+              :rackspace_api_name => 'orchestration', :rackspace_api_version => '1'),
+
+            service_catalog_entry("cloudQueues", "rax:queues", compute_tenant,
+              :internal_url_snet => true,
+              :rackspace_api_name => 'queues', :rackspace_api_version => '1'),
+
+            service_catalog_entry("cloudBackup", "rax:backup", compute_tenant,
+              :rackspace_api_name => 'backup'),
+
+            service_catalog_entry("cloudImages", "image", compute_tenant,
+              :rackspace_api_name => 'images', :rackspace_api_version => '2'),
+
+            service_catalog_entry("autoscale", "rax:autoscale", compute_tenant,
+              :rackspace_api_name => 'autoscale'),
+
+            service_catalog_entry("cloudServers", "compute", compute_tenant,
+              :single_endpoint => true,
+              :version_base_url => lambda { |r| "https://servers.api.rackspacecloud.com" },
+              :version_id => '1.0')
+          ]
+        end
+
+        # Generate an individual service catalog entry for a fake service
+        # catalog. Understands common patterns used within Rackspace
+        # service catalogs.
+        #
+        # @param name [String] The required "name" attribute of the
+        #   service catalog entry.
+        # @param type [String] The required "type" attribute.
+        # @param tenant_id [String] Tenant ID to be used for this service.
+        #
+        # @param options [Hash] Control the contents of the generated entry.
+        # @option options [Proc] :public_url Callable invoked with each region
+        #    (or `nil`) to generate a `publicURL` for that region.
+        # @option options [Boolean] :single_endpoint If `true`, only a single
+        #    endpoint entry will be generated, rather than an endpoint for each
+        #    region.
+        # @option options [Boolean] :internal_url_snet If `true`, an internalURL
+        #    entry will be generated by prepending "snet-" to the publicURL.
+        # @option options [String] :rackspace_api_name If specified, will generate
+        #    publicURL as a Rackspace API URL.
+        # @option options [String] :rackspace_api_version (`"1.0"`) Specify the
+        #    version of the Rackspace API URL.
+        #
+        # @return [Hash] A valid service catalog entry.
+        def service_catalog_entry(name, type, tenant_id, options)
+          if options[:rackspace_api_name]
+            api_name = options[:rackspace_api_name]
+            api_version = options[:rackspace_api_version] || "1.0"
+            options[:public_url] = lambda do |r|
+              prefix = r ? "#{r}." : ""
+              "https://#{prefix}#{api_name}.api.rackspacecloud.com/v#{api_version}/#{tenant_id}"
+            end
+          end
+
+          entry = { "name" => name, "type" => type }
+          if options[:single_endpoint]
+            entry["endpoints"] = [endpoint_entry(tenant_id, nil, options)]
+          else
+            entry["endpoints"] = %w{ORD DFW SYD IAD HKG}.map do |region|
+              endpoint_entry(tenant_id, region, options)
+            end
+          end
+          entry
+        end
+
+        # Helper method that generates a single endpoint hash within a service
+        # catalog entry.
+        #
+        # @param tenant_id [String] The tenant ID used for this endpoint.
+        # @param region [String, nil] The region to include in this endpoint, if any.
+        # @param options [Hash] Options inherited from {#service_catalog_entry}.
+        #
+        # @return [Hash] A well-formed endpoint hash.
+        def endpoint_entry(tenant_id, region, options)
+          endpoint = { "tenantId" => tenant_id }
+          endpoint["region"] = region if region
+          r = region.downcase if region
+          endpoint["publicURL"] = options[:public_url].call(r) if options[:public_url]
+
+          if options[:internal_url_snet]
+            endpoint["internalURL"] = endpoint["publicURL"].gsub(%r{^https://}, "https://snet-")
+          end
+
+          endpoint["internalURL"] = options[:internal_url].call(r) if options[:internal_url]
+          if options[:version_base_url] && options[:version_id]
+            base = options[:version_base_url].call(r)
+            version = options[:version_id]
+            endpoint["publicURL"] = "#{base}/v#{version}/#{tenant_id}"
+            endpoint["versionInfo"] = "#{base}/v#{version}"
+            endpoint["versionList"] = base
+            endpoint["versionId"] = version
+          end
+          endpoint
+        end
+      end
     end
   end
 end