use default permissions from official package for plugin directory

tasks/elasticsearch-plugins.yml

@@ -79,8 +79,3 @@
   until: plugin_installed.rc == 0
   retries: 5
   delay: 5
-
-#Set permissions on plugins directory
-- name: Set Plugin Directory Permissions
-  become: yes
-  file: state=directory path={{ es_home }}/plugins owner={{ es_user }} group={{ es_group }} recurse=yes

tasks/xpack/elasticsearch-xpack.yml

@@ -5,11 +5,6 @@
   include: security/elasticsearch-security.yml
   when: es_enable_xpack
 
-#Add any feature specific configuration here
-- name: Set Plugin Directory Permissions
-  become: yes
-  file: state=directory path={{ es_home }}/plugins owner={{ es_user }} group={{ es_group }} recurse=yes
-
 #Make sure elasticsearch.keystore has correct Permissions
 - name: Set elasticsearch.keystore Permissions
   become: yes

test/integration/helpers/serverspec/shared_spec.rb

@@ -138,7 +138,7 @@ shared_examples 'shared::init' do |vars|
       name = plugin['plugin']
       describe file('/usr/share/elasticsearch/plugins/'+name) do
         it { should be_directory }
-        it { should be_owned_by vars['es_user'] }
+        it { should be_owned_by 'root' }
       end
       it 'should be installed and the right version' do
         plugins = curl_json("#{es_api_url}/_nodes/plugins", username=username, password=password)