body common control
{
      bundlesequence => { "service_catalogue" };
}


bundle agent service_catalogue
{
  services:
      "syslog"  service_policy => "start";
      "www"     service_policy => "stop";
}



bundle agent standard_services(service, state)
{
  vars:

    debian::

      "startcommand[www]"     string => "/etc/init.d/apache2 start";
      "stopcommand[www]"      string => "/etc/init.d/apache2 stop";
      "processname[www]"      string => "apache2";

      "startcommand[syslog]"  string => "/etc/init.d/rsyslog start";
      "stopcommand[syslog]"   string => "/etc/init.d/rsyslog stop";
      "processname[syslog]"   string => "rsyslogd";


  classes:

      "start" expression => strcmp("start","$(state)");
      "stop"  expression => strcmp("stop","$(state)");

  processes:

    start::

      ".*$(processname[$(service)]).*"

      comment => "Verify that the service appears in the process table",
      restart_class => "restart_$(service)";

    stop::

      ".*$(processname[$(service)]).*"

      comment => "Verify that the service does not appear in the process table",
      process_stop => "$(stopcommand[$(service)])",
      signals => { "term", "kill"};

  commands:

      "$(startcommand[$(service)])"

      comment => "Execute command to restart the $(service) service",
      if => "restart_$(service)";
}
