84 lines
2.1 KiB
Puppet
84 lines
2.1 KiB
Puppet
# common/manifests/defines/concatenated_file.pp -- create a file from snippets
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# stored in a directory
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#
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# Copyright (C) 2007 David Schmitt <david@schmitt.edv-bus.at>
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# See LICENSE for the full license granted to you.
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# TODO:
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# * create the directory in _part too
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# Usage:
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# concatenated_file { "/etc/some.conf":
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# dir => "/etc/some.conf.d",
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# }
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# Use Exec["concat_$name"] as Semaphor
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define concatenated_file (
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# where the snippets are located
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$dir = '',
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# a file with content to prepend
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$header = '',
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# a file with content to append
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$footer = '',
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$mode = 0644, $owner = root, $group = root
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)
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{
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$dir_real = $dir ? { '' => "${name}.d", default => $dir }
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if defined(File[$dir_real]) {
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debug("${dir_real} already defined")
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} else {
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file {
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$dir_real:
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source => "puppet://$servername/common/empty",
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checksum => mtime,
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recurse => true, purge => true, force => true,
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mode => $mode, owner => $owner, group => $group,
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notify => Exec["concat_${name}"];
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}
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}
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file {
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$name:
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ensure => present, checksum => md5,
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mode => $mode, owner => $owner, group => $group;
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}
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# if there is a header or footer file, add it
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$additional_cmd = $header ? {
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'' => $footer ? {
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'' => '',
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default => "| cat - '${footer}' "
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},
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default => $footer ? {
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'' => "| cat '${header}' - ",
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default => "| cat '${header}' - '${footer}' "
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}
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}
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# use >| to force clobbering the target file
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exec { "/usr/bin/find ${dir_real} -maxdepth 1 -type f ! -name '*puppettmp' -print0 | sort -z | xargs -0 cat ${additional_cmd} >| ${name}":
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refreshonly => true,
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subscribe => File[$dir_real],
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before => File[$name],
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alias => [ "concat_${name}", "concat_${dir_real}"] ,
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}
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}
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# Add a snippet called $name to the concatenated_file at $dir.
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# The file can be referenced as File["cf_part_${name}"]
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define concatenated_file_part (
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$dir, $content = '', $ensure = present,
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$mode = 0644, $owner = root, $group = root
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)
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{
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file { "${dir}/${name}":
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ensure => $ensure, content => $content,
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mode => $mode, owner => $owner, group => $group,
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alias => "cf_part_${name}",
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notify => Exec["concat_${dir}"],
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}
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}
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