Include required low level software.

software/zabbix-agent/instance.cfg

@@ -7,4 +7,6 @@ develop-eggs-directory = ${buildout:develop-eggs-directory}
 
 [instance]
 recipe = slapos.cookbook:zabbixagent
+dcrond_binary = ${dcron:location}/sbin/crond
+logrotate_binary = ${logrotate:location}/usr/sbin/logrotate
 zabbix_agentd_binary = ${zabbix-agent:location}/sbin/zabbix_agentd

software/zabbix-agent/software.cfg

 [buildout]
 extends =
+  ../../component/dcron/buildout.cfg
+  ../../component/logrotate/buildout.cfg
   ../../component/zabbix/buildout.cfg
   ../../component/lxml-python/buildout.cfg
 
@@ -21,7 +23,7 @@ eggs =
 # Default template for the instance.
 recipe = slapos.recipe.template
 url = ${:_profile_base_location_}/instance.cfg
-md5sum = f1985b739965511c2991a2e493f7c175
+md5sum = 98a680fe8fddce5dcee455e65c228fde
 output = ${buildout:directory}/template.cfg
 mode = 0644