1# Copyright 2020 Northern.tech AS 2 3# This file is part of CFEngine 3 - written and maintained by Northern.tech AS. 4 5# This program is free software; you can redistribute it and/or modify it 6# under the terms of the GNU General Public License as published by the 7# Free Software Foundation; version 3. 8 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY; without even the implied warranty of 11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12# GNU General Public License for more details. 13 14# You should have received a copy of the GNU General Public License 15# along with this program; if not, write to the Free Software 16# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA 17 18# To the extent this program is licensed as part of the Enterprise 19# versions of Cfengine, the applicable Commercial Open Source License 20# (COSL) may apply to this file if you as a licensee so wish it. See 21# included file COSL.txt. 22 23#+begin_src prep 24#@ ``` 25#@ echo '{ "$(main.x)": "$(main.y)" }' > /tmp/expand.json 26#@ ``` 27#+end_src 28############################################################################### 29#+begin_src cfengine3 30bundle agent main 31{ 32 vars: 33 "x" string => "the expanded x"; 34 "y" string => "the expanded y"; 35 36 "read" data => readjson("/tmp/expand.json", inf); 37 "expanded" data => data_expand(read); 38 39 "expanded_str" string => format("%S", expanded); 40 41 reports: 42 "$(this.bundle): the x and y references expanded to $(expanded_str)"; 43} 44#+end_src 45############################################################################### 46#+begin_src example_output 47#@ ``` 48#@ R: main: the x and y references expanded to {"the expanded x":"the expanded y"} 49#@ ``` 50#+end_src 51