#  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
bundle agent example_using_template_method_inline_mustache
{
  vars:

      # Here we construct a data container that will be passed to the mustache
      # templating engine

      "d"
        data => '{ "host": "docs.cfengine.com" }';

      # Here we specify a string that will be used as an inline mustache template
      "mustache_template_string"
        string => "Welcome to host '{{{host}}}'";

  files:
      # Here we render the file using the data container and inline template specification

      "/tmp/example.txt"
        create => "true",
        template_method => "inline_mustache",
        edit_template_string => "$(mustache_template_string)",
        template_data => @(d);

  reports:
      "/tmp/example.txt"
        printfile => cat( $(this.promiser) );
}

# Copied from stdlib, lib/reports.cf
body printfile cat(file)
# @brief Report the contents of a file
# @param file The full path of the file to report
{
        file_to_print => "$(file)";
        number_of_lines => "inf";
}
bundle agent __main__
{
      methods: "example_using_template_method_inline_mustache";
}
#+end_src
###############################################################################
#+begin_src example_output
#@ ```
#@ R: /tmp/example.txt
#@ R: Welcome to host 'docs.cfengine.com'
#@ ```
#+end_src