From ec9c22ca6a376b7d1139a384dcb78f3f5bb5b607 Mon Sep 17 00:00:00 2001
From: Russell Teague <rteague@redhat.com>
Date: Fri, 18 Nov 2016 14:26:02 -0500
Subject: Refactored to use Ansible systemd module

* Ansible systemd module used in place of service module
* Refactored command tasks which are no longer necessary
* Applying rules from openshift-ansible Best Practices Guide
---
 roles/openshift_master/tasks/main.yml | 64 ++++++++++++++++++++---------------
 1 file changed, 36 insertions(+), 28 deletions(-)

(limited to 'roles/openshift_master/tasks')

diff --git a/roles/openshift_master/tasks/main.yml b/roles/openshift_master/tasks/main.yml
index 79c62e985..2de5cd3f3 100644
--- a/roles/openshift_master/tasks/main.yml
+++ b/roles/openshift_master/tasks/main.yml
@@ -64,9 +64,9 @@
   args:
     creates: "{{ openshift_master_policy }}"
   notify:
-  - restart master
-  - restart master api
-  - restart master controllers
+    - restart master
+    - restart master api
+    - restart master controllers
 
 - name: Create the scheduler config
   copy:
@@ -74,9 +74,9 @@
     dest: "{{ openshift_master_scheduler_conf }}"
     backup: true
   notify:
-  - restart master
-  - restart master api
-  - restart master controllers
+    - restart master
+    - restart master api
+    - restart master controllers
 
 - name: Install httpd-tools if needed
   package: name=httpd-tools state=present
@@ -147,8 +147,8 @@
     mode: 0600
   when: openshift.master.session_auth_secrets is defined and openshift.master.session_encryption_secrets is defined
   notify:
-  - restart master
-  - restart master api
+    - restart master
+    - restart master api
 
 - set_fact:
     translated_identity_providers: "{{ openshift.master.identity_providers | translate_idps('v1', openshift.common.version, openshift.common.deployment_type) }}"
@@ -163,9 +163,9 @@
     group: root
     mode: 0600
   notify:
-  - restart master
-  - restart master api
-  - restart master controllers
+    - restart master
+    - restart master api
+    - restart master controllers
 
 - include: set_loopback_context.yml
   when: openshift.common.version_gte_3_2_or_1_2
@@ -179,7 +179,10 @@
 # https://github.com/openshift/origin/issues/6065
 # https://github.com/openshift/origin/issues/6447
 - name: Start and enable master
-  service: name={{ openshift.common.service_type }}-master enabled=yes state=started
+  systemd:
+    name: "{{ openshift.common.service_type }}-master"
+    enabled: yes
+    state: started
   when: not openshift_master_ha | bool
   register: start_result
   until: not start_result | failed
@@ -187,29 +190,30 @@
   delay: 60
   notify: Verify API Server
 
-- name: Check for non-HA master service presence
-  command: systemctl show {{ openshift.common.service_type }}-master.service
-  register: master_svc_show
-  changed_when: false
-  failed_when: false
-
 - name: Stop and disable non-HA master when running HA
-  service:
+  systemd:
     name: "{{ openshift.common.service_type }}-master"
     enabled: no
     state: stopped
-  when: openshift_master_ha | bool and master_svc_show.rc == 0 and 'LoadState=not-found' not in master_svc_show.stdout
+  when: openshift_master_ha | bool
+  register: task_result
+  failed_when: "task_result|failed and 'could not' not in task_result.msg|lower"
 
 - set_fact:
     master_service_status_changed: "{{ start_result | changed }}"
   when: not openshift_master_ha | bool
 
 - name: Mask master service
-  command: systemctl mask {{ openshift.common.service_type }}-master
-  when: openshift_master_ha | bool and openshift.master.cluster_method == 'native' and not openshift.common.is_containerized | bool
+  systemd:
+    name: "{{ openshift.common.service_type }}-master"
+    masked: yes
+  when: >
+    openshift_master_ha | bool and
+    openshift.master.cluster_method == 'native' and
+    not openshift.common.is_containerized | bool
 
 - name: Start and enable master api on first master
-  service:
+  systemd:
     name: "{{ openshift.common.service_type }}-master-api"
     enabled: yes
     state: started
@@ -228,7 +232,7 @@
   when: openshift_master_ha | bool and openshift.master.cluster_method == 'native'
 
 - name: Start and enable master api all masters
-  service:
+  systemd:
     name: "{{ openshift.common.service_type }}-master-api"
     enabled: yes
     state: started
@@ -264,7 +268,7 @@
   when: openshift_master_ha | bool and openshift.master.cluster_method == 'native' and master_api_service_status_changed | bool
 
 - name: Start and enable master controller on first master
-  service:
+  systemd:
     name: "{{ openshift.common.service_type }}-master-controllers"
     enabled: yes
     state: started
@@ -274,12 +278,13 @@
   retries: 1
   delay: 60
 
-- pause:
+- name: Wait for master controller service to start on first master
+  pause:
     seconds: 15
   when: openshift_master_ha | bool and openshift.master.cluster_method == 'native'
 
 - name: Start and enable master controller on all masters
-  service:
+  systemd:
     name: "{{ openshift.common.service_type }}-master-controllers"
     enabled: yes
     state: started
@@ -300,7 +305,10 @@
   register: install_result
 
 - name: Start and enable cluster service
-  service: name=pcsd enabled=yes state=started
+  systemd:
+    name: pcsd
+    enabled: yes
+    state: started
   when: openshift_master_ha | bool and openshift.master.cluster_method == 'pacemaker'
     and not openshift.common.is_containerized | bool
 
-- 
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