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#!/bin/bash
lockfile=/var/run/puppet-apply.lock
path=`dirname $0`
path=`cd $path/..; pwd`
if [ $(id -u) -gt 0 ]; then
echo "You must be root to run this script." >&2
exit 2
fi
if (set -o noclobber; echo "$$" > "$lockfile") 2> /dev/null; then
trap 'rm -f "$lockfile"; exit $?' INT TERM EXIT
puppet apply "$@"
rm -f "$lockfile"
trap - INT TERM EXIT
else
echo "Failed to acquire lockfile: $lockfile." >&2
echo "Held by $(cat $lockfile 2>/dev/null)" >&2
exit 1
fi
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