From cd363635a9f92151b77cde1a91b1a48cb750f3fe Mon Sep 17 00:00:00 2001
From: Daniel McSorley <mcsorley.1@gmail.com>
Date: Mon, 18 Jan 2016 15:40:42 -0500
Subject: [PATCH] bash functions for docker-machine cluster management, issue
 #7

---
 src/docker-machines | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/src/docker-machines b/src/docker-machines
index 9ba804e..86f0c70 100755
--- a/src/docker-machines
+++ b/src/docker-machines
@@ -6,21 +6,25 @@ grep_docker_machine_names() {
   docker-machine ls | grep $1 | awk '{print $1}'
 }
 
-# only try to run a command on all found machines if not sourced
-if [ "$SOURCED" != "sourced" ]; then
-if [ "${1}" = "" ]; then
-echo "Arguments required"
-exit 1
-fi
-
+on_all_docker_machines() {
 PATTERN=$1
 shift
-echo $PATTERN
 
 for machine in `grep_docker_machine_names $PATTERN`; do
   echo $machine
   eval "$(docker-machine env $machine)"
   $@
 done
+}
+
+# only try to run a command on all found machines if not sourced
+if [ "$SOURCED" != "sourced" ]; then
+if [ "${1}" = "" ]; then
+echo "Arguments required"
+exit 1
+fi
+
+on_all_docker_machines $@
+
 fi