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enable possibility to set a concatenated file to absent

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mh 2010-10-21 01:53:48 +02:00 committed by Micah Anderson
parent 218c68752e
commit f8d9e9fd83
1 changed files with 18 additions and 12 deletions
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30
manifests/defines/concatenated_file.pp
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@ -28,6 +28,7 @@
# dir => "/etc/some.conf.d",
# }
define concatenated_file (
$ensure = 'present',
# where the snippets are located
$dir = '',
# a file with content to prepend
@ -50,6 +51,10 @@ define concatenated_file (
} else {
file {
$dir_real:
ensure => $ensure ? {
'present' => directory,
default => $ensure
},
source => "puppet:///modules/common/empty",
checksum => mtime,
ignore => '.ignore',
@ -61,40 +66,41 @@ define concatenated_file (
file {
$tmp_file:
ensure => present, checksum => md5,
ensure => $ensure, checksum => md5,
mode => $mode, owner => $owner, group => $group;
# decouple the actual file from the generation process by using a
# temporary file and puppet's source mechanism. This ensures that events
# for notify/subscribe will only be generated when there is an actual
# change.
$name:
ensure => present, checksum => md5,
ensure => $ensure, checksum => md5,
source => $tmp_file,
mode => $mode, owner => $owner, group => $group,
require => File[$tmp_file];
}
# if there is a header or footer file, add it
$additional_cmd = $header ? {
if $ensure == 'present' {
# if there is a header or footer file, add it
$additional_cmd = $header ? {
'' => $footer ? {
'' => '',
default => "| cat - '${footer}' "
'' => '',
default => "| cat - '${footer}' "
},
default => $footer ? {
'' => "| cat '${header}' - ",
default => "| cat '${header}' - '${footer}' "
'' => "| cat '${header}' - ",
default => "| cat '${header}' - '${footer}' "
}
}
}
# use >| to force clobbering the target file
exec { "concat_${name}":
# use >| to force clobbering the target file
exec { "concat_${name}":
command => "/usr/bin/find ${dir_real} -maxdepth 1 -type f ! -name '*puppettmp' -print0 | sort -z | xargs -0 cat ${additional_cmd} >| ${tmp_file}",
subscribe => [ File[$dir_real] ],
before => File[$tmp_file],
alias => [ "concat_${dir_real}"],
loglevel => info
}
}
}