Explode war to /var/cache/jenkins like Debian does.

There's some expected performance gain since people often deploy
$JENKINS_HOME over NFS.

opensuse/SOURCES/jenkins.init.in

@@ -77,7 +77,7 @@ fi
 export JAVA_HOME
 
 JAVA_CMD="$JAVA_HOME/bin/java $JENKINS_JAVA_OPTIONS -DJENKINS_HOME=$JENKINS_HOME -jar $JENKINS_WAR"
-PARAMS="--javaHome=$JAVA_HOME --logfile=/var/log/jenkins/jenkins.log"
+PARAMS="--javaHome=$JAVA_HOME --logfile=/var/log/jenkins/jenkins.log --webroot=/var/cache/jenkins/war"
 [ -n "$JENKINS_PORT" ] && PARAMS="$PARAMS --httpPort=$JENKINS_PORT"
 [ -n "$JENKINS_AJP_PORT" ] && PARAMS="$PARAMS --ajp13Port=$JENKINS_AJP_PORT"
 [ -n "$JENKINS_DEBUG_LEVEL" ] && PARAMS="$PARAMS --debug=$JENKINS_DEBUG_LEVEL"

opensuse/SPECS/jenkins.spec

@@ -69,6 +69,7 @@ rm -rf "%{buildroot}"
 %__install -d "%{buildroot}%{workdir}/plugins"
 
 %__install -d "%{buildroot}/var/log/jenkins"
+%__install -d "%{buildroot}/var/cache/jenkins"
 
 %__install -D -m0755 "%{SOURCE1}" "%{buildroot}/etc/init.d/%{name}"
 %__sed -i 's,@@WAR@@,%{_prefix}/%{name}.war,g' "%{buildroot}/etc/init.d/%{name}"
@@ -128,6 +129,7 @@ exit 0
 %{_prefix}/%{name}.war
 %attr(0755,jenkins,jenkins) %dir %{workdir}
 %attr(0750,jenkins,jenkins) /var/log/jenkins
+%attr(0750,jenkins,jenkins) /var/cache/jenkins
 %config(noreplace) /etc/logrotate.d/%{name}
 %config /etc/init.d/%{name}
 %config(noreplace) /etc/sysconfig/%{name}

rpm/SOURCES/jenkins.init.in

@@ -71,7 +71,7 @@ do
 done
 
 JAVA_CMD="$JENKINS_JAVA_CMD $JENKINS_JAVA_OPTIONS -DJENKINS_HOME=$JENKINS_HOME -jar $JENKINS_WAR"
-PARAMS="--logfile=/var/log/jenkins/jenkins.log --daemon"
+PARAMS="--logfile=/var/log/jenkins/jenkins.log --webroot=/var/cache/jenkins/war --daemon"
 [ -n "$JENKINS_PORT" ] && PARAMS="$PARAMS --httpPort=$JENKINS_PORT"
 [ -n "$JENKINS_AJP_PORT" ] && PARAMS="$PARAMS --ajp13Port=$JENKINS_AJP_PORT"
 [ -n "$JENKINS_DEBUG_LEVEL" ] && PARAMS="$PARAMS --debug=$JENKINS_DEBUG_LEVEL"

rpm/SPECS/jenkins.spec

@@ -73,6 +73,7 @@ rm -rf "%{buildroot}"
 %__install -d "%{buildroot}%{workdir}/plugins"
 
 %__install -d "%{buildroot}/var/log/jenkins"
+%__install -d "%{buildroot}/var/cache/jenkins"
 
 %__install -D -m0755 "%{SOURCE1}" "%{buildroot}/etc/init.d/%{name}"
 %__sed -i 's,@@WAR@@,%{_prefix}/%{name}.war,g' "%{buildroot}/etc/init.d/%{name}"
@@ -133,6 +134,7 @@ exit 0
 %{_prefix}/%{name}.war
 %attr(0755,jenkins,jenkins) %dir %{workdir}
 %attr(0750,jenkins,jenkins) /var/log/jenkins
+%attr(0750,jenkins,jenkins) /var/cache/jenkins
 %config /etc/logrotate.d/%{name}
 %config(noreplace) /etc/init.d/%{name}
 %config(noreplace) /etc/sysconfig/%{name}