#2007 - Introduce nodejs module

modules/nodejs/manifests/init.pp

+# == Class: nodejs
+#
+# Install nodejs package from source
+#
+# == Parameters:
+#
+# [*package*]
+#   Overwrite the default package options, to fine-tune the target version (i.e.
+#   ensure => 'latest') or remove nodejs (ensure => 'absent' or 'purged')
+#
+# [*key*]
+#   Overwrite the default apt::key used (given Class['apt'] is defined).
+#
+# [*source*]
+#   Overwrite the default apt::source used (given Class['apt'] is defined).
+#
+# [*packages*]
+#   Adds adittional packages with npm.
+#
+# === Examples:
+#
+#   class {'nodejs':
+#     package => {
+#       ensure => 'latest',
+#     },
+#   }
+#
+#
+class nodejs (
+  $key = {
+    key => '68576280',
+    key_content => template("nodejs/nodesource.gpg.key.erb"),
+  },
+  $package = {},
+  $source = {
+    location => 'https://deb.nodesource.com/node_4.x',
+    release => downcase($lsbdistcodename),
+    repos => 'main',
+  },
+  $packages = {},
+) {
+
+  # Used as default $ensure parameter for most resources below
+  $ensure = ensure_state($ensure) ? {

[mathias, 2017/07/10 22:33:40]

Please use actual if/else blocks. That way future changes introducing new
conditional parameter values do not need to perform the same decision.

+    false => 'absent',
+    true => 'present',
+  }
+
+  ensure_resource('package', $title, merge({
+    name => $title,
+    ensure => $ensure,
+  }, $package))
+
+  # The only package provider recognized implicitly
+  ensure_resource('apt::key', $title, merge({
+    ensure => $ensure,
+    name => 'nodesource',
+  }, $key))
+
+  ensure_resource('apt::source', $title, merge({
+    ensure => $ensure,
+    include_src => false,
+    name => 'nodesource',
+  }, $source))
+
+  Apt::Source[$title] <- Apt::Key[$title]
+  Apt::Source[$title] -> Package[$title]
+
+  create_resources('nodejs::package', $packages)
+}
+