# Copyright 2021 Northern.tech AS # This file is part of CFEngine 3 - written and maintained by Northern.tech AS. # This program is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by the # Free Software Foundation; version 3. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA # To the extent this program is licensed as part of the Enterprise # versions of Cfengine, the applicable Commercial Open Source License # (COSL) may apply to this file if you as a licensee so wish it. See # included file COSL.txt. #[%-%] body common control { bundlesequence => { "missing_packages" }; } #[%-%] ########################################### #[%+%] bundle agent missing_packages { vars: # List of desired packages "desired" slist => { "mypackage1", "mypackage2" }; # Get info on all installed packages "installed" data => packagesmatching(".*",".*",".*",".*"); "installed_indices" slist => getindices(installed); # Build a simple array of the package names so that we can use # getvalues to pull a unified list of package names that are installed. "installed_name[$(installed_indices)]" string => "$(installed[$(installed_indices)][name])"; # Get unified list of installed packages "installed_names" slist => getvalues("installed_name"); # Determine packages that are missing my differencing the list of # desired packages, against the list of installed packages "missing_list" slist => difference(desired,installed_names); reports: # Report on packages that are missing, installed # and what we were looking for "Missing packages = $(missing_list)"; "Installed packages = $(installed_names)"; "Desired packages = $(desired)"; } #[%+%]