[API] Add nodes/reload_secure_settings endpoint support

elasticsearch-api/lib/elasticsearch/api/actions/nodes/reload_secure_settings.rb

@@ -0,0 +1,37 @@
+module Elasticsearch
+  module API
+    module Nodes
+      module Actions
+
+        # Re-read the local node's encrypted keystore. Specifically, it will prompt the keystore
+        # decryption and reading across the cluster.
+        #
+        # @example Reload secure settings for all nodes
+        #
+        #     client.nodes.reload_secure_settings
+        #
+        # @example Reload secure settings for a list of nodes
+        #
+        #     client.nodes.reload_secure_settings(node_id: 'foo,bar')
+        #
+        # @option arguments [ Array ] :node_id A comma-separated list of node IDs or names to perform the operation on
+        # @option arguments [ String ] :timeout Explicit operation timeout
+        #
+        # @see http://elasticsearch.org/guide/reference/api/cluster-nodes-reload-secure-settings
+        #
+        def reload_secure_settings(arguments={})
+          valid_params = [
+              :timeout ]
+
+          method = HTTP_POST
+          path   = Utils.__pathify '_nodes', Utils.__listify(arguments[:node_id]), 'reload_secure_settings'
+
+          params = Utils.__validate_and_extract_params arguments, valid_params
+          body   = nil
+
+          perform_request(method, path, params, body).body
+        end
+      end
+    end
+  end
+end

elasticsearch-api/spec/elasticsearch/api/actions/nodes/reload_secure_settings_spec.rb

@@ -0,0 +1,70 @@
+require 'spec_helper'
+
+describe 'client#reload_secure_settings' do
+
+  let(:expected_args) do
+    [
+        'POST',
+        url,
+        params,
+        nil,
+        nil
+    ]
+  end
+
+  let(:params) do
+    {}
+  end
+
+  let(:url) do
+    '_nodes/reload_secure_settings'
+  end
+
+  it 'performs the request' do
+    expect(client_double.nodes.reload_secure_settings()).to eq({})
+  end
+
+  context 'when a node id is specified' do
+
+    let(:url) do
+      '_nodes/foo/reload_secure_settings'
+    end
+
+    it 'performs the request' do
+      expect(client_double.nodes.reload_secure_settings(node_id: 'foo')).to eq({})
+    end
+  end
+
+  context 'when more than one node id is specified as a string' do
+
+    let(:url) do
+      '_nodes/foo,bar/reload_secure_settings'
+    end
+
+    it 'performs the request' do
+      expect(client_double.nodes.reload_secure_settings(node_id: 'foo,bar', body: { foo: 'bar' })).to eq({})
+    end
+  end
+
+  context 'when more than one node id is specified as a list' do
+
+    let(:url) do
+      '_nodes/foo,bar/reload_secure_settings'
+    end
+
+    it 'performs the request' do
+      expect(client_double.nodes.reload_secure_settings(node_id: ['foo', 'bar'], body: { foo: 'bar' })).to eq({})
+    end
+  end
+
+  context 'when a timeout param is specified' do
+
+    let(:params) do
+      { timeout: '30s'}
+    end
+
+    it 'performs the request' do
+      expect(client_double.nodes.reload_secure_settings(timeout: '30s')).to eq({})
+    end
+  end
+end