RPM installs a systemd unit file.

pkg/rpm/trackrdrd.service

+[Unit]
+Description=Tracking Log Reader for Varnish Cache
+Documentation=man:trackrdrd(3) man:libtrackrdr-kafka(3)
+After=varnish.service
+
+[Service]
+# If you want to make changes to this file, please copy it to
+# /etc/systemd/system/trackrdrd.service and make your changes there.
+# This will override the file kept at /lib/systemd/system/trackrdrd.service
+
+# Maximum size of the corefile.
+LimitCORE=infinity
+
+Type=forking
+PIDFile=/var/run/trackrdrd.pid
+ExecStart=/usr/bin/trackrdrd
+ExecReload=/bin/kill -HUP $MAINPID
+Restart=always
+
+[Install]
+WantedBy=multi-user.target

pkg/rpm/trackrdrd.spec

@@ -7,7 +7,7 @@ License: BSD
 Group: System Environment/Daemons
 URL: https://code.uplex.de/uplex-varnish/trackrdrd
 Source0: %{name}-%{version}.tar.gz
-#Source1: varnish.initrc
+Source1: trackrdrd.service
 #Source2: varnish.sysconfig
 #Source3: varnish.logrotate
 #Source4: varnish_reload_vcl
@@ -91,6 +91,8 @@ make install DESTDIR=%{buildroot}
 install -D -m 0644 etc/trackrdrd.conf %{buildroot}%{_sysconfdir}/trackrdrd.conf
 install -D -m 0644 etc/trackrdr-kafka.conf %{buildroot}%{_sysconfdir}/trackrdr-kafka.conf
 
+install -D -m 0644 %{SOURCE1} %{buildroot}%{_unitdir}/trackrdrd.service
+
 # None of these for fedora/epel
 find %{buildroot}/%{_libdir}/ -name '*.la' -exec rm -f {} ';'
 find %{buildroot}/%{_libdir}/ -name '*.a' -exec rm -f {} ';'
@@ -108,4 +110,6 @@ rm -rf %{buildroot}
 %config(noreplace) %{_sysconfdir}/trackrdrd.conf
 %config(noreplace) %{_sysconfdir}/trackrdr-kafka.conf
 
+%{_unitdir}/trackrdrd.service
+
 %changelog