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/etcd/tasks/main.yml | 32 +++++++++++---------------------
 1 file changed, 11 insertions(+), 21 deletions(-)

(limited to 'roles/etcd/tasks/main.yml')

diff --git a/roles/etcd/tasks/main.yml b/roles/etcd/tasks/main.yml
index 7b61e9b73..41f25be70 100644
--- a/roles/etcd/tasks/main.yml
+++ b/roles/etcd/tasks/main.yml
@@ -20,36 +20,25 @@
   template:
     dest: "/etc/systemd/system/etcd_container.service"
     src: etcd.docker.service
-  register: install_etcd_result
   when: etcd_is_containerized | bool
 
-- name: Ensure etcd datadir exists
-  when: etcd_is_containerized | bool
+- name: Ensure etcd datadir exists when containerized
   file:
     path: "{{ etcd_data_dir }}"
     state: directory
     mode: 0700
-
-- name: Check for etcd service presence
-  command: systemctl show etcd.service
-  register: etcd_show
-  changed_when: false
-  failed_when: false
+  when: etcd_is_containerized | bool
 
 - name: Disable system etcd when containerized
-  when: etcd_is_containerized | bool and etcd_show.rc == 0 and 'LoadState=not-found' not in etcd_show.stdout
-  service:
+  systemd:
     name: etcd
     state: stopped
     enabled: no
-
-- name: Mask system etcd when containerized
-  when: etcd_is_containerized | bool and etcd_show.rc == 0 and 'LoadState=not-found' not in etcd_show.stdout
-  command: systemctl mask etcd
-
-- name: Reload systemd units
-  command: systemctl daemon-reload
-  when: etcd_is_containerized | bool and ( install_etcd_result | changed )
+    masked: yes
+    daemon_reload: yes
+  when: etcd_is_containerized | bool
+  register: task_result
+  failed_when: "task_result|failed and 'could not' not in task_result.msg|lower"
 
 - name: Validate permissions on the config dir
   file:
@@ -68,7 +57,7 @@
     - restart etcd
 
 - name: Enable etcd
-  service:
+  systemd:
     name: "{{ etcd_service }}"
     state: started
     enabled: yes
@@ -77,5 +66,6 @@
 - include: etcdctl.yml
   when: openshift_etcd_etcdctl_profile | default(true) | bool
 
-- set_fact:
+- name: Set fact etcd_service_status_changed
+  set_fact:
     etcd_service_status_changed: "{{ start_result | changed }}"
-- 
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