From d3edce9c192c8d1eba572ba45ca25c06d0fbb830 Mon Sep 17 00:00:00 2001
From: Jason DeTiberus <jdetiber@redhat.com>
Date: Fri, 20 Nov 2015 22:23:43 -0500
Subject: pull docker images only if not already present

---
 roles/etcd/tasks/main.yml | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'roles/etcd')

diff --git a/roles/etcd/tasks/main.yml b/roles/etcd/tasks/main.yml
index 6906244e9..a03c693d6 100644
--- a/roles/etcd/tasks/main.yml
+++ b/roles/etcd/tasks/main.yml
@@ -11,10 +11,15 @@
   action: "{{ ansible_pkg_mgr }} name=etcd-2.* state=present"
   when: not openshift.common.is_containerized | bool
 
-- name: Pull etcd container
-  command: >
-    docker pull {{ openshift.etcd.etcd_image }}
+- name: Get docker images
+  command: docker images
+  changed_when: false
   when: openshift.common.is_containerized | bool
+  register: docker_images
+
+- name: Pull etcd container
+  command: docker pull {{ openshift.etcd.etcd_image }}
+  when: openshift.common.is_containerized | bool and openshift.etcd.etcd_image not in docker_images.stdout
 
 - name: Install etcd container service file
   template:
-- 
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