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beautify parallel mode

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Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>
This commit is contained in:
Nico Schottelius 2011-04-06 14:16:33 +02:00
commit 5aa32fa42d
1 changed files with 8 additions and 7 deletions
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15
bin/cdist-mass-deploy
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@ -25,21 +25,22 @@
[ $# -ge 1 ] || __cdist_usage "[-p] <target host> [target host ...]" [ $# -ge 1 ] || __cdist_usage "[-p] <target host> [target host ...]"
set -eu set -eu
parallel=""
if [ "$1" = "-p" ]; then if [ "$1" = "-p" ]; then
parallel=yes parallel=yes
else shift
parallel=""
fi fi
while [ $# -ge 1 ]; do while [ $# -ge 1 ]; do
if [ "$parallel" ]; then # always assume we run parallel
cdist-deploy-to "$1" & cdist-deploy-to "$1" | awk -v host=$1 '{ print "[" host "]" $0 }"' &
else
cdist-deploy-to "$1"
fi
shift shift
# if not, wait for it _now_
[ "$parallel" ] || fg
done done
# else wait after all are started
if [ "$parallel" ]; then if [ "$parallel" ]; then
echo "Waiting for cdist-deploy-to jobs to finish..." echo "Waiting for cdist-deploy-to jobs to finish..."
wait wait