Add possibility to define watchdog_device resource

manifests/init.pp

@@ -315,6 +315,11 @@
 #   Whether we should test new configuration files with `corosync -t`.
 #   (requires corosync 2.3.4)
 #
+# @param watchdog_device
+#   Watchdog device to use, for example '/dev/watchdog' or 'off'.
+#   Its presence (or lack thereof) shifted with corosync versions.
+#   Default: undef
+#
 # @example Simple configuration without secauth
 #
 #  class { 'corosync':
@@ -400,6 +405,7 @@
   Optional[Enum['yes', 'no']] $clear_node_high_bit                      = undef,
   Optional[Integer] $max_messages                                       = undef,
   Boolean $test_corosync_config                                         = $corosync::params::test_corosync_config,
+  Optional[Variant[Stdlib::Absolutepath, Enum['off']]] $watchdog_device = undef,
 ) inherits corosync::params {
   if $set_votequorum and (empty($quorum_members) and empty($multicast_address) and !$cluster_name) {
     fail('set_votequorum is true, so you must set either quorum_members, or one of multicast_address or cluster_name.')

spec/classes/corosync_spec.rb

@@ -442,6 +442,28 @@
       end
     end
 
+    context 'with undefined watchdog_device' do
+      it 'does not configure watchdog_device resource' do
+        is_expected.to contain_file('/etc/corosync/corosync.conf').without_content(
+          %r{watchdog_device:}
+        )
+      end
+    end
+
+    context 'with defined watchdog_device' do
+      before do
+        params.merge!(
+          watchdog_device: 'off'
+        )
+      end
+
+      it 'configures watchdog_device resource' do
+        is_expected.to contain_file('/etc/corosync/corosync.conf').with_content(
+          %r{watchdog_device: off}
+        )
+      end
+    end
+
     context 'when log_file and log_file_name are set' do
       let(:params) do
         super().merge(

templates/corosync.conf.erb

@@ -166,3 +166,9 @@ nodelist {
 }
 <% end -%>
 <% end -%>
+
+<% unless @watchdog_device.nil? -%>
+resources {
+  watchdog_device: <%= @watchdog_device %>
+}
+<% end -%>