Support for removal for shield and license

tasks/main.yml

@@ -27,8 +27,8 @@
   when: es_plugins is defined or es_plugins_reinstall
   tags:
       - plugins
+  #We always execute xpack as we may need to remove features
 - include: xpack/elasticsearch-xpack.yml
-  when: es_enable_xpack
   tags:
       - xpack
 - include: elasticsearch-service.yml

tasks/xpack/elasticsearch-xpack.yml

@@ -10,21 +10,36 @@
     CONF_DIR: "{{ conf_dir }}"
     ES_INCLUDE: "{{ instance_default_file }}"
 
-#Install License if not installed
-- name: Install license plugin
+#Remove license if installed and xpack not enabled
+- name: Remove license plugin
   command: >
-    {{es_home}}/bin/plugin install license
-  register: license
-  failed_when: "'ERROR' in license_installed  .stdout"
-  changed_when: license.rc == 1
-  when: license_installed.rc == 1
+    {{es_home}}/bin/plugin remove license
+  register: license_change
+  failed_when: "'ERROR' in license.stdout"
+  changed_when: license_change.rc == 1
+  when: license_installed.rc == 0 and not es_enable_xpack
   notify: restart elasticsearch
   environment:
     CONF_DIR: "{{ conf_dir }}"
     ES_INCLUDE: "{{ instance_default_file }}"
 
+
+#Install License if not installed
+- name: Install license plugin
+  command: >
+    {{es_home}}/bin/plugin install license
+  register: license_change
+  failed_when: "'ERROR' in license_change.stdout"
+  changed_when: license_change.rc == 0
+  when: license_installed.rc == 1 and es_enable_xpack
+  notify: restart elasticsearch
+  environment:
+    CONF_DIR: "{{ conf_dir }}"
+    ES_INCLUDE: "{{ instance_default_file }}"
+
+#Include shield as we may need to remove it
 - include: shield/elasticsearch-shield.yml
-  when: '"shield" in es_xpack_features'
+#  when: '"shield" in es_xpack_features'
 
 #Any other xpacks plugins requiring configuration to be entered here
 

tasks/xpack/shield/elasticsearch-shield.yml

@@ -1,7 +1,6 @@
 ---
 
-#Test if we need to install shield
-
+#Test if shield is installed
 - shell: "{{es_home}}/bin/plugin list | sed -n '1!p' | grep shield"
   register: shield_installed
   changed_when: False
@@ -11,14 +10,28 @@
     ES_INCLUDE: "{{ instance_default_file }}"
 
 
-#Install Shield if not installed
+#Remove Shield if installed and its not been requested
+- name: Remove shield plugin
+  command: >
+    {{es_home}}/bin/plugin remove shield
+  register: shield_change
+  failed_when: "'ERROR' in shield_change.stdout"
+  changed_when: shield_change.rc == 0
+  when: shield_installed.rc == 0 and (not es_enable_xpack or not '"shield" in es_xpack_features')
+  notify: restart elasticsearch
+  environment:
+    CONF_DIR: "{{ conf_dir }}"
+    ES_INCLUDE: "{{ instance_default_file }}"
+
+
+#Install Shield if not installed and its been requested
 - name: Install shield plugin
   command: >
     {{es_home}}/bin/plugin install shield
-  register: shield
-  failed_when: "'ERROR' in shield_installed.stdout"
-  changed_when: shield.rc == 1
-  when: shield_installed.rc == 1
+  register: shield_change
+  failed_when: "'ERROR' in shield_change.stdout"
+  changed_when: shield_change.rc == 0
+  when: shield_installed.rc == 1 and es_enable_xpack and '"shield" in es_xpack_features'
   notify: restart elasticsearch
   environment:
     CONF_DIR: "{{ conf_dir }}"
@@ -41,3 +54,4 @@
 - name: Ensure shield conf directory exists
   file: path={{ conf_dir }}/shield state=directory owner={{ es_user }} group={{ es_group }}
   changed_when: False
+  when: es_enable_xpack and '"shield" in es_xpack_features'

test/integration/xpack.yml

@@ -8,7 +8,6 @@
     es_enable_xpack: true
     es_xpack_features:
       - shield
-      - watcher
     es_api_basic_auth_username: es_admin
     es_api_basic_auth_password: changeMe
     es_users: