[XPACK] Support get_builtin_privileges API

Author: estolfo

elasticsearch-xpack/lib/elasticsearch/xpack/api/actions/security/get_builtin_privileges.rb

@@ -0,0 +1,40 @@
+# Licensed to Elasticsearch B.V. under one or more contributor
+# license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright
+# ownership. Elasticsearch B.V. licenses this file to you under
+# the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#	http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+module Elasticsearch
+  module XPack
+    module API
+      module Security
+        module Actions
+
+          # Get builtin privileges.
+          #
+          # @see https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api-get-builtin-privileges.html
+          #
+          def get_builtin_privileges(arguments={})
+            method = Elasticsearch::API::HTTP_GET
+            path   = "_security/privilege/_builtin"
+            params = {}
+            body   = nil
+
+            perform_request(method, path, params, body).body
+          end
+        end
+      end
+    end
+  end
+end

elasticsearch-xpack/spec/xpack/security/get_builtin_privileges_spec.rb

@@ -0,0 +1,35 @@
+# Licensed to Elasticsearch B.V. under one or more contributor
+# license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright
+# ownership. Elasticsearch B.V. licenses this file to you under
+# the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#	http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+require 'spec_helper'
+
+describe 'client#security#get_builtin_privileges' do
+
+  let(:expected_args) do
+    [
+        'GET',
+        '_security/privilege/_builtin',
+        {},
+        nil,
+        nil
+    ]
+  end
+
+  it 'performs the request' do
+    expect(client_double.security.get_builtin_privileges).to eq({})
+  end
+end