# Demo on how to extract the first "model name" field from /proc/cpuinfo 
# into a variable. 
# Can be used for inventory information in CFEngine Nova and above.
body common control
{
  bundlesequence => { "inventory" };
}

###
bundle common inventory
{
  vars:
    "cpuinfo"
      string => execresult("/bin/grep \"model name\" /proc/cpuinfo", "noshell");

    got_model_name::
      "cpu" string => "$(myarray[1])";

  classes:
    "got_model_name"
      expression => regextract(
        "model\s+name\s+:\s+([^\n]*)\n?.*", "$(cpuinfo)", "myarray"
      );

  reports:
    got_model_name::
      "model name is \"$(myarray[1])\"";

    !got_model_name::
      "Did not match CPU model name";
}
