don't run SysV scripts in scriptlets if systemd is used

support-files/rpm/server-postin.sh

@@ -17,9 +17,7 @@ fi
 if [ $1 = 1 ] ; then
   if [ -x /usr/bin/systemctl ] ; then
           /usr/bin/systemctl daemon-reload >/dev/null 2>&1
-  fi
-
-  if [ -x /sbin/chkconfig ] ; then
+  elif [ -x /sbin/chkconfig ] ; then
           /sbin/chkconfig --add mysql
   fi
 

support-files/rpm/server-posttrans.sh

@@ -1,11 +1,10 @@
 if [ -r %{restart_flag} ] ; then
   rm %{restart_flag}
+  # only restart the server if it was alredy running
   if [ -x /usr/bin/systemctl ] ; then
     /usr/bin/systemctl daemon-reload > /dev/null 2>&1
-  fi
-
-  # only restart the server if it was alredy running
-  if %{_sysconfdir}/init.d/mysql status > /dev/null 2>&1; then
+    /usr/bin/systemctl try-restart mariadb.service > /dev/null 2>&1
+  elif %{_sysconfdir}/init.d/mysql status > /dev/null 2>&1; then
     %{_sysconfdir}/init.d/mysql restart
   fi
 fi

support-files/rpm/server-preun.sh

@@ -1,12 +1,16 @@
 if [ $1 = 0 ] ; then
-	# Stop MySQL before uninstalling it
-	if [ -x %{_sysconfdir}/init.d/mysql ] ; then
-		%{_sysconfdir}/init.d/mysql stop > /dev/null
-	fi
+        # Stop MySQL before uninstalling it
         # Don't start it automatically anymore
-	if [ -x /sbin/chkconfig ] ; then
-		/sbin/chkconfig --del mysql
-	fi
+        if [ -x /usr/bin/systemctl ] ; then
+                /usr/bin/systemctl stop mariadb.service > /dev/null 2>&1
+                /usr/bin/systemctl disable mariadb.service > /dev/null 2>&1
+        fi
+        if [ -x %{_sysconfdir}/init.d/mysql ] ; then
+                %{_sysconfdir}/init.d/mysql stop > /dev/null
+        fi
+        if [ -x /sbin/chkconfig ] ; then
+                /sbin/chkconfig --del mysql > /dev/null 2>&1
+        fi
 fi
 
 # We do not remove the mysql user since it may still own a lot of