#3044 - Introduce class adblockplus::mercurial

modules/adblockplus/manifests/mercurial.pp

Index: modules/adblockplus/manifests/mercurial.pp
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@@ -0,0 +1,56 @@
+# == Class: adblockplus::mercurial
+#
+# Manage Mercurial (https://www.mercurial-scm.org/) resources.
+#
+# === Parameters:

[mathias, 2017/08/24 16:40:52]

Please document parameters $config and $package, thank you!

[f.lopez, 2017/08/24 17:45:58]

Done.

+#
+# === Examples:
+#
+#   class {'adblockplus::mercurial':
+#     ensure => 'latest',

[mathias, 2017/08/24 16:40:52]

That is not a valid example.

[f.lopez, 2017/08/24 17:45:57]

Done.

+#   }
+#
+class adblockplus::mercurial (
+  $config = {},
+  $package = {},
+) {
+
+  # https://forge.puppet.com/puppetlabs/stdlib
+  include stdlib
+
+  # https://forge.puppet.com/puppetlabs/stdlib#ensure_resource
+  ensure_resource('package', 'mercurial', $package)
+
+  # https://forge.puppet.com/puppetlabs/stdlib#getparam
+  $package_ensure = getparam(Package['mercurial'], 'ensure')
+
+  # https://docs.puppet.com/puppet/latest/lang_conditional.html#selectors
+  $ensure = $package_ensure ? {
+    /^(absent|latest|present|purged|true)$/ => $package_ensure,
+    default => 'present',
+  }
+
+  # https://docs.puppet.com/puppet/latest/types/file.html#file-attribute-content
+  # https://docs.puppet.com/puppet/latest/types/file.html#file-attribute-source
+  $default_content = $config['source'] ? {
+    undef => template('adblockplus/mercurial/hgrc.erb'),
+    default => undef,
+  }
+
+  # https://forge.puppet.com/puppetlabs/stdlib#merge
+  ensure_resource('file', 'hgrc', merge({
+    ensure => ensure_file_state(Package['mercurial']),
+    group => 'root',
+    mode => '0644',
+    owner => 'root',
+    path => '/etc/mercurial/hgrc',
+    content => $default_content,
+  }, $config))
+
+  # https://docs.puppet.com/puppet/latest/lang_relationships.html
+  Package['mercurial'] -> File['hgrc']
+
+  # https://docs.puppet.com/puppet/latest/function.html#createresources
+  $extensions = hiera_hash('adblockplus::mercurial::extensions', {})
+  create_resources('adblockplus::mercurial::extension', $extensions)
+}