modules/base_installation/files/scripts/puppet_apply

   1 #!/bin/bash
   2
   3 lockfile=/var/run/puppet-apply.lock
   4 path=`dirname $0`
   5 path=`cd $path/..; pwd`
   6
   7 if [ $(id -u) -gt 0 ]; then
   8   echo "You must be root to run this script." >&2
   9   exit 2
  10 fi
  11
  12 if (set -o noclobber; echo "$$" > "$lockfile") 2> /dev/null; then
  13   trap 'rm -f "$lockfile"; exit $?' INT TERM EXIT
  14
  15   puppet apply "$@"
  16
  17   rm -f "$lockfile"
  18   trap - INT TERM EXIT
  19 else
  20   echo "Failed to acquire lockfile: $lockfile." >&2
  21   echo "Held by $(cat $lockfile 2>/dev/null)" >&2
  22   exit 1
  23 fi