bash functions for docker-machine cluster management, issue #7

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