Add service to publish facts to foreman

.fixtures.yml

@@ -1,3 +1,4 @@
 fixtures:
   repositories:
     stdlib: 'https://github.com/puppetlabs/puppetlabs-stdlib'
+    systemd: 'https://github.com/voxpupuli/puppet-systemd'

manifests/init.pp

@@ -40,6 +40,8 @@
 #   The directory used to install the report processor to
 # @param use_client_tls_certs
 #   Enable client TLS authentication to foreman
+# @param watch_for_facts_and_publish_them
+#   Sets up a simple systemd unit that watches for new fact files and publishes them to foreman. Not required when foreman is the ENC
 class puppetserver_foreman (
   Stdlib::HTTPUrl $foreman_url = $puppetserver_foreman::params::foreman_url,
   Boolean $enc = true,
@@ -58,6 +60,7 @@
   Variant[Enum[''], Stdlib::Absolutepath] $ssl_cert = $puppetserver_foreman::params::client_ssl_cert,
   Variant[Enum[''], Stdlib::Absolutepath] $ssl_key = $puppetserver_foreman::params::client_ssl_key,
   Boolean $use_client_tls_certs = true,
+  Boolean $watch_for_facts_and_publish_them = false,
 ) inherits puppetserver_foreman::params {
   case $facts['os']['family'] {
     'Debian': { $json_package = 'ruby-json' }
@@ -126,5 +129,12 @@
       group  => $puppet_group,
       mode   => '0750',
     }
+    if $watch_for_facts_and_publish_them {
+      systemd::unit_file { 'facts.service':
+        enable  => true,
+        active  => true,
+        content => epp('puppetserver_foreman/facts.service.epp', { 'user' => $puppet_user }),
+      }
+    }
   }
 }

metadata.json

@@ -18,6 +18,10 @@
     {
       "name": "puppetlabs/stdlib",
       "version_requirement": ">= 9.0.0 < 10.0.0"
+    },
+    {
+      "name": "puppet/systemd",
+      "version_requirement": ">= 7.1.0 < 8.0.0"
     }
   ],
   "requirements": [

spec/classes/init_spec.rb

@@ -81,6 +81,8 @@
             .with_owner('puppet')
             .with_group('puppet')
             .with_content(%r{foreman\.yaml})
+
+          should.not contain_systemd__unit_file('facts.service')
         end
 
         it 'should set up directories for the ENC' do
@@ -168,6 +170,12 @@
 
         it { should contain_class('puppetserver_foreman').with_foreman_url('https://hiera-foreman.example.com') }
       end
+      describe 'setup service to pubish facts' do
+        let :params do
+          {watch_for_facts_and_publish_them: true}
+        end
+        it { is_expected.to contain_systemd__unit_file('facts.service') }
+      end
     end
   end
 end

templates/facts.service.epp

@@ -0,0 +1,12 @@
+<%- | String[1] $user | -%>
+# THIS FILE IS MANAGED BY PUPPET
+[Unit]
+Description=publish facts to foreman
+
+[Service]
+Type=simple
+User=<%= $user %>
+ExecStart=/etc/puppetlabs/puppet/node.rb --watch-facts
+
+[Install]
+WantedBy=multi-user.target