############################################################
#
#  Keep a special promise only if at least n or m hosts
#  keep a specific promise
#
#  This method works with Enterprise CFEngine
#
#  If you want to test this on localhost, just edit /etc/hosts
#  to add host1 host2 host3 host4 as aliases to localhost
#
############################################################

body common control
{
bundlesequence => { "n_of_m_symphony" };
inputs => { "libraries/cfengine_stdlib.cf" };
}

############################################################

bundle agent n_of_m_symphony
{
vars:

  "count_compliant_hosts"  string => hubknowledge("running_myprocess");

classes:

  "reboot" expression => isgreaterthan("$(count_compliant_hosts)","20");

processes:

  "myprocess" 

       comment => "Count this host if a job is matched",
       classes => enumerate("running_myprocess");

commands:

  reboot::

     "/bin/shutdown now";
}


#######################################################

bundle server access_rules()
{
access:

  "value of my test_scalar, can expand variables here - $(sys.host)"
    handle => "test_scalar",
    comment => "Grant access to contents of test_scalar VAR",
    resource_type => "literal",
    admit => { "127.0.0.1" };

  "running_myprocess"
    resource_type => "variable",
    admit => { "127.0.0.1" };

}
