From 36298eec001f900c00a8ac89143375620af9ce3e Mon Sep 17 00:00:00 2001
From: Ian Wienand <iwienand@redhat.com>
Date: Wed, 4 Feb 2015 10:29:31 +1100
Subject: [PATCH] Add default for YUM

This allows tools/* to use install_packages, etc, without having to
pull in stackrc for the $YUM definition.  Alternative to
Ief944af1ab177638bf818624a216751821e6330b

Change-Id: I7fe37079240e8cabbdffdcae5ad9d21e122e43c2
---
 functions-common | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/functions-common b/functions-common
index 4d1c89ae15..1c114a156d 100644
--- a/functions-common
+++ b/functions-common
@@ -1208,7 +1208,7 @@ function uninstall_package {
     if is_ubuntu; then
         apt_get purge "$@"
     elif is_fedora; then
-        sudo $YUM remove -y "$@" ||:
+        sudo ${YUM:-yum} remove -y "$@" ||:
     elif is_suse; then
         sudo zypper rm "$@"
     else
@@ -1229,7 +1229,7 @@ function yum_install {
     # https://bugzilla.redhat.com/show_bug.cgi?id=965567
     $sudo http_proxy=$http_proxy https_proxy=$https_proxy \
         no_proxy=$no_proxy \
-        $YUM install -y "$@" 2>&1 | \
+        ${YUM:-yum} install -y "$@" 2>&1 | \
         awk '
             BEGIN { fail=0 }
             /No package/ { fail=1 }
@@ -1239,7 +1239,7 @@ function yum_install {
 
     # also ensure we catch a yum failure
     if [[ ${PIPESTATUS[0]} != 0 ]]; then
-        die $LINENO "$YUM install failure"
+        die $LINENO "${YUM:-yum} install failure"
     fi
 }