Add acceptance tests for puppet-logstash.

Add acceptance tests for puppet-logstash module so that once the module
is applied we check if files were created, packages were installed and
users configured.

Co-Authored-By: Bruno Tavares <btavare@thoughtworks.com>
Change-Id: I0332e9caf732ab8874cd444a9faa42143d40e335

.gitignore

@@ -1,2 +1,5 @@
 Gemfile.lock
 .bundled_gems/
+log/
+junit/
+.vagrant/

Gemfile

@@ -27,4 +27,8 @@ group :development, :test do
 
 end
 
+group :system_tests do
+  gem 'beaker-rspec', :require => false
+end
+
 # vim:ft=ruby

spec/acceptance/basic_spec.rb

@@ -0,0 +1,120 @@
+require 'spec_helper_acceptance'
+
+describe 'puppet-logstash module', :if => ['debian', 'ubuntu'].include?(os[:family]) do
+  def pp_path
+    base_path = File.dirname(__FILE__)
+    File.join(base_path, 'fixtures')
+  end
+
+  def default_puppet_module
+    module_path = File.join(pp_path, 'default.pp')
+    File.read(module_path)
+  end
+
+  it 'should work with no errors' do
+    apply_manifest(default_puppet_module, catch_failures: true)
+  end
+
+  it 'should be idempotent' do
+    apply_manifest(default_puppet_module, catch_changes: true)
+  end
+
+  describe 'require files' do
+    describe 'module logstash' do
+      describe file('/opt/logstash/logstash-1.3.3-flatjar.jar') do
+        it { should be_file }
+        it { should be_owned_by 'logstash' }
+        it { should be_grouped_into 'logstash' }
+      end
+
+      describe file('/opt/logstash/logstash.jar') do
+        it { should be_linked_to '/opt/logstash/logstash-1.3.3-flatjar.jar' }
+      end
+
+      describe file('/var/log/logstash') do
+        it { should be_directory }
+        it { should be_owned_by 'logstash' }
+        it { should be_grouped_into 'logstash' }
+      end
+
+      describe file('/etc/logstash') do
+        it { should be_directory }
+        it { should be_owned_by 'logstash' }
+        it { should be_grouped_into 'logstash' }
+      end
+    end
+
+    describe 'module logstash::agent' do
+      describe file('/etc/init/logstash-agent.conf') do
+        it { should be_file }
+        it { should be_owned_by 'root' }
+        its(:content) { should include 'description     "logstash agent instance"' }
+      end
+
+      describe file('/etc/logstash/agent.conf') do
+        it { should be_file }
+        it { should be_owned_by 'logstash' }
+        it { should be_grouped_into 'logstash' }
+        its(:content) { should include 'redis { host => "127.0.0.1" data_type => "list" key => "logstash" }' }
+      end
+    end
+
+    describe 'module logstash::elasticsearch' do
+      describe file('/etc/elasticsearch/templates/logstash_settings.json') do
+        it { should be_file }
+        it { should be_owned_by 'root' }
+        it { should be_grouped_into 'root' }
+        its(:content) { should include '"index.cache.field.type" : "soft"' }
+      end
+    end
+
+    describe 'module logstash::indexer' do
+      describe file('/etc/init/logstash-indexer.conf') do
+        it { should be_file }
+        it { should be_owned_by 'root' }
+        its(:content) { should include 'description     "logstash indexer instance"' }
+      end
+
+      describe file('/etc/logstash/indexer.conf') do
+        it { should be_file }
+        it { should be_owned_by 'logstash' }
+        it { should be_grouped_into 'logstash' }
+        its(:content) { should include 'host => "127.0.0.1"' }
+      end
+
+      describe file('/etc/logrotate.d/indexer.log') do
+        its(:content) { should include '/var/log/logstash/indexer.log' }
+      end
+    end
+  end
+
+  describe 'required package' do
+    describe package('openjdk-7-jre-headless') do
+      it { should be_installed }
+    end
+  end
+
+  describe 'required services' do
+    describe service('logstash-agent') do
+      it { should be_enabled }
+      it { should be_running }
+    end
+
+    describe service('logstash-indexer') do
+      it { should be_enabled }
+      it { should be_running }
+    end
+  end
+
+  describe 'required user' do
+    describe user('logstash') do
+      it { should exist }
+      it { should belong_to_group 'logstash' }
+      it { should have_home_directory '/opt/logstash' }
+    end
+
+    describe group('logstash') do
+      it { should exist }
+    end
+  end
+end

spec/acceptance/fixtures/default.pp

@@ -0,0 +1,28 @@
+# This files resources are declared on elasticsearch module
+# and cannot be declared on the logstash::elasticsearch
+# as it cause duplication error on other tests.
+# This is only needed in acceptance tests.
+file { '/etc/elasticsearch':
+  ensure => directory,
+  owner  => 'root',
+}
+
+file { '/etc/elasticsearch/templates':
+  ensure  => directory,
+  owner   => 'root',
+  require => File['/etc/elasticsearch'],
+}
+
+class { '::logstash': }
+
+class { '::logstash::agent':
+  require => Class['::logstash'],
+}
+
+class { '::logstash::elasticsearch':
+  require => Class['::logstash'],
+}
+
+class { '::logstash::indexer':
+  require => Class['::logstash'],
+}