From f2b66e8142048903b2e8ec4f257603c940251ae7 Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <email@josediazgonzalez.com>
Date: Sun, 8 May 2016 03:11:24 -0400
Subject: [PATCH] use grep -q when checking for docker images

---
 install | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/install b/install
index 170e018..c59ac06 100755
--- a/install
+++ b/install
@@ -6,11 +6,11 @@ if ! docker images | grep -e "^$PLUGIN_IMAGE " | grep -q "$PLUGIN_IMAGE_VERSION"
   docker pull "$PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION"
 fi
 
-if ! docker images | grep -e "^svendowideit/ambassador "; then
+if ! docker images | grep -q -e "^svendowideit/ambassador "; then
   docker pull svendowideit/ambassador:latest
 fi
 
-if ! docker images | grep -e "^dokkupaas/wait "; then
+if ! docker images | grep -q -e "^dokkupaas/wait "; then
   docker pull dokkupaas/wait:latest
 fi