Cfengine 3 example app_baseline.html
#########################################################################
#
#   app_baseline.cf - Verify Existence of Applications
#
#   NOTE: Sometimes applications are not correctly installed even
#         though the native package manager reports them to be.
#         Cfengine can check for application-specific configuration
#         and act upon or report any anomalies.
#
#########################################################################


bundle agent app_baseline
{

methods:
windows::
"any" usebundle => detect_adobereader;

}

###

bundle agent detect_adobereader
{
vars:

windows::
  "value1" string => registryvalue("HKEY_LOCAL_MACHINE\SOFTWARE\Adobe\Acrobat Reader\9.0\Installer", "ENU_GUID");
  "value2" string => registryvalue("HKEY_LOCAL_MACHINE\SOFTWARE\Adobe\Acrobat Reader\9.0\Installer", "VersionMax");
  "value3" string => registryvalue("HKEY_LOCAL_MACHINE\SOFTWARE\Adobe\Acrobat Reader\9.0\Installer", "VersionMin");
 
classes:

windows::
  "is_correct" and => { 
                       strcmp("$(value1)", "{AC76BA86-7AD7-1033-7B44-A93000000001}"),
                       strcmp("$(value2)", "90003"),
                       islessthan("$(value3)", "10001" )
                      };
 
 reports:

windows.!is_correct::
 "Adobe Reader is not correctly deployed - got \"$(value1)\", \"$(value2)\", \"$(value3)\"";
}
}