add support for navbar customization

manifests/init.pp

@@ -27,6 +27,9 @@
   include apache::mod::authz_user
   include letsencrypt
   include openondemand
+  include stdlib
+
+  include profile_ondemand::navbar
 
   if $enable_xdmod_export {
     include profile_ondemand::xdmod_export

manifests/navbar.pp

@@ -0,0 +1,56 @@
+# @summary Configure the navigation bar for OOD
+#
+# @param include_default
+#   Whether to include the default navbar items. Defaults to true
+#
+# @param navbar_items
+#   Array of items to put in the navbar (left side)
+#
+# @param helpbar_items
+#   Array of items to put in the helpbar (right side)
+#
+class profile_ondemand::navbar (
+  Boolean $include_default = true,
+  Optional[Array[Hash]] $navbar_items = undef,
+  Optional[Array[Hash]] $helpbar_items = undef,
+) {
+  if $include_default {
+    $_content = {
+      nav_bar  => [
+        'apps',
+        'files',
+        'jobs',
+        'clusters',
+        'interactive apps',
+      ] +
+      pick($navbar_items, [])
+      + [
+        'sessions',
+      ],
+      help_bar => pick($helpbar_items, []) + [
+        'develop',
+        'help',
+        'user',
+        'logout',
+      ],
+    }
+  } else {
+    if ! $navbar_items and ! $helpbar_items {
+      err('Open OnDemand has an empty navigation bar!')
+    }
+    $_content = {
+      nav_bar  => pick($navbar_items, []),
+      help_bar => pick($helpbar_items, []),
+    }
+  }
+
+  file { '/etc/ood/config/ondemand.d/custom-navbar.yml':
+    ensure  => 'file',
+    mode    => '0644',
+    content => join([
+        '# File managed by Puppet - DO NOT EDIT',
+        to_yaml($_content),
+        '',
+    ], "\n"),
+  }
+}