From b9ef12b48d20c284e3cbf986f7ba4ec824a7ee81 Mon Sep 17 00:00:00 2001
From: Nico Schottelius <nico@kr.ethz.ch>
Date: Wed, 6 Apr 2011 14:05:47 +0200
Subject: [PATCH] enhance cdist-mass-deploy and add parallel execution

Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>
---
 bin/cdist-mass-deploy | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/bin/cdist-mass-deploy b/bin/cdist-mass-deploy
index 84e4376d..f5790c03 100755
--- a/bin/cdist-mass-deploy
+++ b/bin/cdist-mass-deploy
@@ -22,10 +22,25 @@
 #
 
 . cdist-config
-[ $# -ge 1 ] || __cdist_usage "<target host> [target host ...]"
+[ $# -ge 1 ] || __cdist_usage "[-p] <target host> [target host ...]"
 set -eu
 
+if [ "$1" = "-p" ]; then
+   parallel=yes
+else
+   parallel=""
+fi
+
 while [ $# -ge 1 ]; do
-   cdist-deploy-to "$1"
+   if [ "$parallel" ]; then
+      cdist-deploy-to "$1" &
+   else
+      cdist-deploy-to "$1"
+   fi
    shift
 done
+
+if [ "$parallel" ]; then
+   echo "Waiting for cdist-deploy-to jobs to finish..."
+   wait
+fi