Added support for RDS DBCluster (Aurora) (#106)

* Added support for RDS DBCluster (Aurora)

* Version bump

Author: Dantemss

lib/openstax/aws/rds_cluster.rb

@@ -0,0 +1,27 @@
+module OpenStax::Aws
+  class RdsCluster
+
+    attr_reader :raw
+
+    delegate_missing_to :@raw
+
+    def self.physical_resource_id_attribute
+      :db_cluster_identifier
+    end
+
+    def initialize(db_cluster_identifier:, region:)
+      @raw = Aws::RDS::DBCluster.new(
+        db_cluster_identifier,
+        client: Aws::RDS::Client.new(region: region)
+      )
+    end
+
+    def set_master_password(password:)
+      raw.modify({
+        apply_immediately: true,
+        master_user_password: password
+      })
+    end
+
+  end
+end

lib/openstax/aws/resource_factory.rb

@@ -6,6 +6,7 @@ class ResourceFactory
       'AWS::CloudWatch::Alarm' => OpenStax::Aws::Alarm,
       'AWS::Events::Rule' => OpenStax::Aws::EventRule,
       'AWS::RDS::DBInstance' => OpenStax::Aws::RdsInstance,
+      'AWS::RDS::DBCluster' => OpenStax::Aws::RdsCluster,
       'AWS::MSK::Cluster' => OpenStax::Aws::MskCluster
     }
 

lib/openstax/aws/version.rb

@@ -1,5 +1,5 @@
 module OpenStax
   module Aws
-    VERSION = "2.1.0"
+    VERSION = "2.2.0"
   end
 end

lib/openstax_aws.rb

@@ -158,6 +158,7 @@ def without_required_stack_tags
 require "openstax/aws/event_rule"
 require "openstax/aws/msk_cluster"
 require "openstax/aws/rds_instance"
+require "openstax/aws/rds_cluster"
 require "openstax/aws/resource_factory"
 require "openstax/aws/packer_1_2_5"
 require "openstax/aws/packer_1_4_1"

spec/rds_cluster_spec.rb

@@ -0,0 +1,10 @@
+require 'spec_helper'
+
+RSpec.describe OpenStax::Aws::RdsCluster do
+  let(:cluster) { described_class.new(db_cluster_identifier: "foo", region: "us-east-1") }
+
+  it "changes the master password" do
+    expect(cluster.raw).to receive(:modify).with({apply_immediately: true, master_user_password: "bar"})
+    cluster.set_master_password(password: "bar")
+  end
+end

spec/spec_helper.rb

@@ -1,6 +1,7 @@
 require "bundler/setup"
-require 'dotenv/load'
 require "byebug"
+require "dotenv/load"
+require "ostruct"
 
 require_relative "../lib/openstax_aws"