bitwarden_rs/docker/render_template

#!/usr/bin/env python3

import os
import argparse
import json
import yaml
import jinja2

# Load settings file
with open("DockerSettings.yaml", 'r') as yaml_file:
	yaml_data = yaml.safe_load(yaml_file)

settings_env = jinja2.Environment(
	loader=jinja2.FileSystemLoader(os.getcwd()),
)
settings_yaml = yaml.safe_load(settings_env.get_template("DockerSettings.yaml").render(yaml_data))

args_parser = argparse.ArgumentParser()
args_parser.add_argument('template_file', help='Jinja2 template file to render.')
args_parser.add_argument('render_vars', help='JSON-encoded data to pass to the templating engine.')
cli_args = args_parser.parse_args()

# Merge the default config yaml with the json arguments given.
render_vars = json.loads(cli_args.render_vars)
settings_yaml.update(render_vars)

environment = jinja2.Environment(
	loader=jinja2.FileSystemLoader(os.getcwd()),
	trim_blocks=True,
)
print(environment.get_template(cli_args.template_file).render(settings_yaml))