#  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.

#+begin_src cfengine3
body common control
{
      bundlesequence => { "example" };
}

bundle agent example
{
  vars:

      "v[index_1]" string => "value_1";
      "v[index_2]" string => "value_2";

      "values"        slist => getvalues("v");
      "values_sorted" slist => sort(values, lex);

      # works with data containers too
      "d" data => parsejson('{ "k": [ 1, 2, 3, "a", "b", "c" ] }');

      "cvalues"        slist => getvalues("d[k]");
      "cvalues_sorted" slist => sort(cvalues, lex);

  reports:
      "Found values: $(values_sorted)";
      "Found container values: $(cvalues_sorted)";

}
#+end_src
###############################################################################
#+begin_src example_output
#@ ```
#@ R: Found values: value_1
#@ R: Found values: value_2
#@ R: Found container values: 1
#@ R: Found container values: 2
#@ R: Found container values: 3
#@ R: Found container values: a
#@ R: Found container values: b
#@ R: Found container values: c
#@ ```
#+end_src
