Miscellany

# common/manifests/defines/line.pp -- a trivial puppet lined
# Copyright (C) 2007 David Schmitt <david@schmitt.edv-bus.at>
# See LICENSE for the full license granted to you.

# Usage:
# line { description:
#       file => "filename",
#       line => "content",
#       ensure => {absent,*present*}
# }
define line($file, $line, $ensure = 'present') {
        case $ensure {
                default : { err ( "unknown ensure value $ensure" ) }
                present: {
                        exec { "/bin/echo '$line' >> '$file'":
                                unless => "/bin/grep -Fx '$line' '$file'"
                        }
                }
                absent: {
                        exec { "/usr/bin/perl -ni -e 'print unless /^\\Q$line\\E$/' '$file'":
                                onlyif => "/bin/grep -Fx '$line' '$file'"
                        }
                }
        }
}