robot-systest/lib/renderTemplate.py

   1 # Copyright 2020 Canonical Ltd.
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 #     Unless required by applicable law or agreed to in writing, software
  10 #     distributed under the License is distributed on an "AS IS" BASIS,
  11 #     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 #     See the License for the specific language governing permissions and
  13 #     limitations under the License.
  14
  15 from jinja2 import Template
  16
  17 class renderTemplate():
  18
  19     def render_template(self, template_file, config_file, **kwargs):
  20         """Renders a template with the values provided
  21
  22         Args:
  23             template_file: Template we want to render
  24             config_file: Output file once the template is rendered
  25
  26         Returns:
  27             content: The output of the config file
  28         """
  29
  30         with open(template_file, "r") as t_file:
  31             content = t_file.read()
  32         template = Template(content)
  33         content = template.render(kwargs)
  34         with open(config_file, "w") as c_file:
  35             c_file.write(content)
  36         return content