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authorelijah <elijah@riseup.net>2013-07-15 07:16:35 -0700
committerelijah <elijah@riseup.net>2013-07-19 01:44:39 -0700
commite52f2191b616f77ffaf94152f3241ea017c296e3 (patch)
treee6d70b86f3409f0c99c0ab1075df6ef723bb89e0 /puppet
parent3bfa6a7bd1cc9155155c50468a9bbe0769986920 (diff)
an entirely different implementation of try::file, using all execs. the built in file resource of puppet can't be used for what we want, because if you specify $source, it always bombs out if it doesn't exist, regardless of dependencies.
Diffstat (limited to 'puppet')
-rw-r--r--puppet/modules/try/manifests/file.pp92
1 files changed, 58 insertions, 34 deletions
diff --git a/puppet/modules/try/manifests/file.pp b/puppet/modules/try/manifests/file.pp
index 7063ded9..d21925c0 100644
--- a/puppet/modules/try/manifests/file.pp
+++ b/puppet/modules/try/manifests/file.pp
@@ -6,7 +6,10 @@
# /bin/true and /usr/bin/test are hardcoded to their paths in debian.
#
# known limitations:
-# * restore does not work for directories
+# * this is far too noisy
+# * $restore does not work for directories
+# * only file:// $source is supported
+# * $content is not supported, only $target or $source.
#
define try::file (
$ensure = undef,
@@ -20,33 +23,55 @@ define try::file (
$mode = undef,
$restore = true) {
- if $target {
- $target_or_source = $target
- } else {
- $target_or_source = $source
+ # dummy exec to propagate requires:
+ # metaparameter 'require' will get triggered by this dummy exec
+ # so then we just need to depend on this to capture all requires.
+ # exec { $name: command => "/bin/true" }
+
+ exec {
+ "chmod_${name}":
+ command => "chmod -R ${mode} '${name}'",
+ onlyif => "/usr/bin/test $mode",
+ loglevel => debug;
+ "chown_${name}":
+ command => "chown -R ${owner} '${name}'",
+ onlyif => "/usr/bin/test $owner",
+ loglevel => debug;
+ "chgrp_${name}":
+ command => "chgrp -R ${group} '${name}'",
+ onlyif => "/usr/bin/test $group",
+ loglevel => debug;
}
- if $target_or_source != undef {
- exec { "check_${name}":
- command => "/bin/true",
- onlyif => "/usr/bin/test -e '${target_or_source}'",
- loglevel => info;
+ if $target {
+ exec { "symlink_${name}":
+ command => "ln -s ${target} ${name}",
+ onlyif => "/usr/bin/test -d '${target}'",
}
- file { "$name":
- ensure => $ensure,
- target => $target,
- source => $source,
- owner => $owner,
- group => $group,
- recurse => $recurse,
- purge => $purge,
- force => $force,
- mode => $mode,
- require => $require ? {
- undef => Exec["check_${name}"],
- default => [ $require, Exec["check_${name}"] ]
- },
- loglevel => info;
+ } elsif $source {
+ if $ensure == "directory" {
+ if $purge {
+ exec { "rsync_${name}":
+ command => "rsync -r --delete '${source}/' '${name}'",
+ onlyif => "/usr/bin/test -d '${source}'",
+ unless => "/usr/bin/diff -q '${source}' '${name}'",
+ notify => [Exec["chmod_${name}"], Exec["chown_${name}"], Exec["chgrp_${name}"]]
+ }
+ } else {
+ exec { "cp_r_${name}":
+ command => "cp -r '${source}' '${name}'",
+ onlyif => "/usr/bin/test -d '${source}'",
+ unless => "/usr/bin/diff -q '${source}' '${name}'",
+ notify => [Exec["chmod_${name}"], Exec["chown_${name}"], Exec["chgrp_${name}"]]
+ }
+ }
+ } else {
+ exec { "cp_${name}":
+ command => "cp '${source}' '${name}'",
+ onlyif => "/usr/bin/test -e '${source}'",
+ unless => "/usr/bin/diff -q '${source}' '${name}'",
+ notify => [Exec["chmod_${name}"], Exec["chown_${name}"], Exec["chgrp_${name}"]]
+ }
}
}
@@ -54,20 +79,23 @@ define try::file (
# if the target/source does not exist (or is undef), and the file happens to be in a git repo,
# then restore the file to its original state.
#
+
+ if $target {
+ $target_or_source = $target
+ } else {
+ $target_or_source = $source
+ }
+
if ($target_or_source == undef) or $restore {
$file_basename = basename($name)
$file_dirname = dirname($name)
$command = "git rev-parse && unlink '${name}'; git checkout -- '${file_basename}' && chown --reference='${file_dirname}' '${name}'; true"
debug($command)
- if $target == undef {
+ if $target_or_source == undef {
exec { "restore_${name}":
command => $command,
cwd => $file_dirname,
- require => $require ? {
- undef => undef,
- default => [ $require ]
- },
loglevel => info;
}
} else {
@@ -75,10 +103,6 @@ define try::file (
unless => "/usr/bin/test -e '${target_or_source}'",
command => $command,
cwd => $file_dirname,
- require => $require ? {
- undef => undef,
- default => [ $require ]
- },
loglevel => info;
}
}