systemd support for fedora

redhat/varnish.params

+# Varnish environment configuration description. This was derived from
+# the old style sysconfig/defaults settings
+
+# Set this to 1 to make systemd reload try to switch vcl without restart. 
+RELOAD_VCL=1
+
+# Main configuration file. You probably want to change it.
+VARNISH_VCL_CONF=/etc/varnish/default.vcl 
+
+# Default address and port to bind to. Blank address means all IPv4
+# and IPv6 interfaces, otherwise specify a host name, an IPv4 dotted
+# quad, or an IPv6 address in brackets.
+# VARNISH_LISTEN_ADDRESS=192.168.1.5
+VARNISH_LISTEN_PORT=6081                  
+
+# Admin interface listen address and port
+VARNISH_ADMIN_LISTEN_ADDRESS=127.0.0.1    
+VARNISH_ADMIN_LISTEN_PORT=6082            
+
+# Shared secret file for admin interface
+VARNISH_SECRET_FILE=/etc/varnish/secret   
+
+# The minimum and maximum number of worker threads to start
+VARNISH_MIN_THREADS=1                     
+VARNISH_MAX_THREADS=1000                  
+
+# Idle timeout for worker threads
+VARNISH_THREAD_TIMEOUT=120                
+
+# Backend storage specification, see Storage Types in the varnishd(5)
+# man page for details.
+VARNISH_STORAGE="file,/var/lib/varnish/varnish_storage.bin,1G"
+
+# Default TTL used when the backend does not specify one
+VARNISH_TTL=120                           
+
+# User and group for the varnishd worker processes
+VARNISH_USER=varnish                      
+VARNISH_GROUP=varnish                     
+

redhat/varnish.service

+[Unit]
+Description=Varnish a high-perfomance HTTP accelerator
+After=syslog.target network.target
+
+[Service]
+
+#
+# If you want to make changes to this file, please copy it to 
+# /etc/systemd/system/varnish.service and make your changes there.
+# This will override the file kept at /lib/systemd/system/varnish.service
+#
+# Enviroment variables may be found in /etc/varnish/varnish.params
+#
+
+# Maximum number of open files (for ulimit -n)
+LimitNOFILE=131072
+
+# Locked shared memory (for ulimit -l)
+# Default log size is 82MB + header
+LimitMEMLOCK=82000
+
+# Maximum size of the corefile. 
+LimitCORE=infinity
+
+EnvironmentFile=/etc/varnish/varnish.params
+
+Type=forking
+PIDFile=/var/run/varnish.pid
+PrivateTmp=true
+ExecStart=/usr/sbin/varnishd \
+	-P /var/run/varnish.pid \
+	-f $VARNISH_VCL_CONF \
+	-a ${VARNISH_LISTEN_ADDRESS}:${VARNISH_LISTEN_PORT} \
+	-T ${VARNISH_ADMIN_LISTEN_ADDRESS}:${VARNISH_ADMIN_LISTEN_PORT} \
+	-t $VARNISH_TTL \
+	-w ${VARNISH_MIN_THREADS},${VARNISH_MAX_THREADS},${VARNISH_THREAD_TIMEOUT} \
+	-u $VARNISH_USER \
+	-g $VARNISH_GROUP \
+	-S $VARNISH_SECRET_FILE \
+	-s $VARNISH_STORAGE \
+	$DAEMON_OPTS
+
+ExecReload=/usr/sbin/varnish_reload_vcl
+
+[Install]
+WantedBy=multi-user.target
+

redhat/varnish.spec

@@ -27,6 +27,13 @@ Requires(preun): /sbin/service
 %if %{undefined suse_version}
 Requires(preun): initscripts
 %endif
+%if 0%{?fedora} >= 17
+Requires(post): systemd-units
+Requires(post): systemd-sysv
+Requires(preun): systemd-units
+Requires(postun): systemd-units
+BuildRequires: systemd-units
+%endif
 
 # Varnish actually needs gcc installed to work. It uses the C compiler 
 # at runtime to compile the VCL configuration files. This is by design.
@@ -160,12 +167,24 @@ mkdir -p %{buildroot}/var/log/varnish
 mkdir -p %{buildroot}/var/run/varnish
 mkdir -p %{buildroot}%{_sysconfdir}/ld.so.conf.d/
 install -D -m 0644 redhat/default.vcl %{buildroot}%{_sysconfdir}/varnish/default.vcl
-install -D -m 0644 redhat/varnish.sysconfig %{buildroot}%{_sysconfdir}/sysconfig/varnish
 install -D -m 0644 redhat/varnish.logrotate %{buildroot}%{_sysconfdir}/logrotate.d/varnish
+
+# systemd support
+%if 0%{?fedora} >= 17
+mkdir -p %{buildroot}%{_unitdir}
+install -D -m 0644 redhat/varnish.service %{buildroot}%{_unitdir}/varnish.service
+install -D -m 0644 redhat/varnish.params %{buildroot}%{_sysconfdir}/varnish/varnish.params
+install -D -m 0644 redhat/varnishncsa.service %{buildroot}%{_unitdir}/varnishncsa.service
+install -D -m 0644 redhat/varnishlog.service %{buildroot}%{_unitdir}/varnishlog.service
+sed -i 's,sysconfig/varnish,varnish/varnish.params,' redhat/varnish_reload_vcl
+# default is standard sysvinit
+%else
+install -D -m 0644 redhat/varnish.sysconfig %{buildroot}%{_sysconfdir}/sysconfig/varnish
 install -D -m 0755 redhat/varnish.initrc %{buildroot}%{_initrddir}/varnish
 install -D -m 0755 redhat/varnishlog.initrc %{buildroot}%{_initrddir}/varnishlog
 install -D -m 0755 redhat/varnishncsa.initrc %{buildroot}%{_initrddir}/varnishncsa
-install -D -m 0755 redhat/varnish_reload_vcl %{buildroot}%{_bindir}/varnish_reload_vcl
+%endif
+install -D -m 0755 redhat/varnish_reload_vcl %{buildroot}%{_sbindir}/varnish_reload_vcl
 
 echo %{_libdir}/varnish > %{buildroot}%{_sysconfdir}/ld.so.conf.d/varnish-%{_arch}.conf
 
@@ -185,11 +204,22 @@ rm -rf %{buildroot}
 %doc examples
 %dir %{_sysconfdir}/varnish/
 %config(noreplace) %{_sysconfdir}/varnish/default.vcl
-%config(noreplace) %{_sysconfdir}/sysconfig/varnish
 %config(noreplace) %{_sysconfdir}/logrotate.d/varnish
+
+# systemd from fedora 17
+%if 0%{?fedora} >= 17
+%{_unitdir}/varnish.service
+%{_unitdir}/varnishncsa.service
+%{_unitdir}/varnishlog.service
+%config(noreplace)%{_sysconfdir}/varnish/varnish.params
+
+# default is standard sysvinit
+%else
+%config(noreplace) %{_sysconfdir}/sysconfig/varnish
 %{_initrddir}/varnish
 %{_initrddir}/varnishlog
 %{_initrddir}/varnishncsa
+%endif
 
 %files libs
 %defattr(-,root,root,-)
@@ -228,19 +258,42 @@ getent passwd varnish >/dev/null || \
 exit 0
 
 %post
+%if 0%{?fedora} >= 17
+/bin/systemctl daemon-reload >/dev/null 2>&1 || :
+%else
 /sbin/chkconfig --add varnish
 /sbin/chkconfig --add varnishlog
 /sbin/chkconfig --add varnishncsa 
+%endif
 test -f /etc/varnish/secret || (uuidgen > /etc/varnish/secret && chmod 0600 /etc/varnish/secret)
 
+%triggerun -- varnish < 3.0.2-1
+# Save the current service runlevel info
+# User must manually run systemd-sysv-convert --apply varnish 
+# to migrate them to systemd targets
+%{_bindir}/systemd-sysv-convert --save varnish >/dev/null 2>&1 ||:
+
+# If the package is allowed to autostart:
+#/bin/systemctl --no-reload enable varnish.service >/dev/null 2>&1 ||:
+
+# Run these because the SysV package being removed won't do them
+/sbin/chkconfig --del varnish >/dev/null 2>&1 || :
+#/bin/systemctl try-restart varnish.service >/dev/null 2>&1 || :
+
 %preun
 if [ $1 -lt 1 ]; then
+  # Package removal, not upgrade
+  %if 0%{?fedora} >= 17
+  /bin/systemctl --no-reload disable varnish.service > /dev/null 2>&1 || :
+  /bin/systemctl stop varnish.service > /dev/null 2>&1 || :
+  %else
   /sbin/service varnish stop > /dev/null 2>&1
   /sbin/service varnishlog stop > /dev/null 2>&1
   /sbin/service varnishncsa stop > /dev/null 2>%1
   /sbin/chkconfig --del varnish
   /sbin/chkconfig --del varnishlog
   /sbin/chkconfig --del varnishncsa 
+  %endif
 fi
 
 %post libs -p /sbin/ldconfig

redhat/varnishlog.service

+[Unit]
+Description=Varnish HTTP accelerator logging daemon
+After=network.target
+
+[Service]
+Type=forking
+PIDFile=/run/varnishlog.pid
+ExecStart=/usr/bin/varnishlog -a -w /var/log/varnish/varnish.log -D -P /run/varnishlog.pid
+
+[Install]
+WantedBy=multi-user.target

redhat/varnishncsa.service

+[Unit]
+Description=Varnish NCSA logging
+After=network.target
+
+[Service]
+Type=forking
+PIDFile=/run/varnishncsa.pid
+ExecStart=/usr/bin/varnishncsa -a -w /var/log/varnish/varnishncsa.log -D -P /run/varnishncsa.pid
+
+[Install]
+WantedBy=multi-user.target