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author | Micah Anderson <micah@riseup.net> | 2016-11-04 10:54:28 -0400 |
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committer | Micah Anderson <micah@riseup.net> | 2016-11-04 10:54:28 -0400 |
commit | 34a381efa8f6295080c843f86bfa07d4e41056af (patch) | |
tree | 9282cf5d4c876688602705a7fa0002bc4a810bde /puppet/modules/concat/README.markdown | |
parent | 0a72bc6fd292bf9367b314fcb0347c4d35042f16 (diff) | |
parent | 5821964ff7e16ca7aa9141bd09a77d355db492a9 (diff) |
Merge branch 'develop'
Diffstat (limited to 'puppet/modules/concat/README.markdown')
m--------- | puppet/modules/concat | 0 | ||||
-rw-r--r-- | puppet/modules/concat/README.markdown | 112 |
2 files changed, 112 insertions, 0 deletions
diff --git a/puppet/modules/concat b/puppet/modules/concat deleted file mode 160000 -Subproject abce1280e07b544d8455f1572dd870bbd2f1489 diff --git a/puppet/modules/concat/README.markdown b/puppet/modules/concat/README.markdown new file mode 100644 index 00000000..8736d57a --- /dev/null +++ b/puppet/modules/concat/README.markdown @@ -0,0 +1,112 @@ +What is it? +=========== + +A Puppet module that can construct files from fragments. + +Please see the comments in the various .pp files for details +as well as posts on my blog at http://www.devco.net/ + +Released under the Apache 2.0 licence + +Usage: +------ + +Before you can use any of the concat features you should include the class +concat::setup somewhere on your node first. + +If you wanted a /etc/motd file that listed all the major modules +on the machine. And that would be maintained automatically even +if you just remove the include lines for other modules you could +use code like below, a sample /etc/motd would be: + +<pre> +Puppet modules on this server: + + -- Apache + -- MySQL +</pre> + +Local sysadmins can also append to the file by just editing /etc/motd.local +their changes will be incorporated into the puppet managed motd. + +<pre> +# class to setup basic motd, include on all nodes +class motd { + include concat::setup + $motd = "/etc/motd" + + concat{$motd: + owner => root, + group => root, + mode => 644 + } + + concat::fragment{"motd_header": + target => $motd, + content => "\nPuppet modules on this server:\n\n", + order => 01, + } + + # local users on the machine can append to motd by just creating + # /etc/motd.local + concat::fragment{"motd_local": + target => $motd, + ensure => "/etc/motd.local", + order => 15 + } +} + +# used by other modules to register themselves in the motd +define motd::register($content="", $order=10) { + if $content == "" { + $body = $name + } else { + $body = $content + } + + concat::fragment{"motd_fragment_$name": + target => "/etc/motd", + content => " -- $body\n" + } +} + +# a sample apache module +class apache { + include apache::install, apache::config, apache::service + + motd::register{"Apache": } +} +</pre> + +Known Issues: +------------- +* In 0.24.8 you will see inintended notifies, if you build a file + in a run, the next run will also see it as changed. This is due + to how 0.24.8 does the purging of unhandled files, this is improved + in 0.25.x and we cannot work around it in our code. +* Since puppet-concat now relies on a fact for the concat directory, + you will need to set up pluginsync = true for at least the first run. + You have this issue if puppet fails to run on the client and you have + a message similar to + "err: Failed to apply catalog: Parameter path failed: File + paths must be fully qualified, not 'undef' at [...]/concat/manifests/setup.pp:44". + +Contributors: +------------- +**Paul Elliot** + + * Provided 0.24.8 support, shell warnings and empty file creation support. + +**Chad Netzer** + + * Various patches to improve safety of file operations + * Symlink support + +**David Schmitt** + + * Patch to remove hard coded paths relying on OS path + * Patch to use file{} to copy the resulting file to the final destination. This means Puppet client will show diffs and that hopefully we can change file ownerships now + +Contact: +-------- +You can contact me on rip@devco.net or follow my blog at http://www.devco.net I am also on twitter as ripienaar |