Update code to allow for the special -hosts map

spec/acceptance/autofs_hosts_spec.rb

@@ -0,0 +1,29 @@
+require 'spec_helper_acceptance'
+
+describe 'autofs::mount -hosts test' do
+  context 'basic special -hosts test' do
+    it 'applies' do
+      pp = <<-MANIFEST
+        class { 'autofs': }
+        autofs::mount { 'auto.net':
+          mount          => '/net',
+          mapfile_manage => false,
+          mapfile        => '-hosts',
+        }
+      MANIFEST
+
+      apply_manifest(pp, catch_failures: true)
+      apply_manifest(pp, catch_changes: true)
+    end
+
+    describe file('/etc/auto.master') do
+      it 'exists and has content' do
+        is_expected.to exist
+        is_expected.to be_owned_by 'root'
+        is_expected.to be_grouped_into 'root'
+      end
+
+      its(:content) { is_expected.to contain('/net -hosts') }
+    end
+  end
+end

spec/defines/mount_spec.rb

@@ -240,6 +240,22 @@
           is_expected.not_to contain_file('/data').with('ensure' => 'directory')
         end
       end
+
+      context 'with special -hosts map' do
+        let(:title) { 'auto.NET' }
+        let(:params) do
+          {
+            mount: '/net',
+            mapfile_manage: false,
+            mapfile: '-hosts'
+          }
+        end
+
+        it do
+          is_expected.to contain_concat('/etc/auto.master')
+          is_expected.to contain_concat__fragment('autofs::fragment preamble /net -hosts').with_target('/etc/auto.master')
+        end
+      end
     end
   end
 end

types/mapentry.pp

@@ -1,6 +1,6 @@
 # This type matches a map type and path.
 # @example program:/etc/auto.smb
 # @example file:/etc/auto.file
+# @example hosts:-hosts
 
-type Autofs::Mapentry = Pattern[/^[a-z]+:\/([^\/\0]+(\/)?)+$/]
-
+type Autofs::Mapentry = Pattern[/^[a-z]+:\/([^\/\0]+(\/)?)+$|^-hosts$/]