def make_context(resource_json, sudo_password_fn, dry_run=False):
ctx = Context(resource_json, logger, __file__,
sudo_password_fn=sudo_password_fn,
dry_run=dry_run)
ctx.checkp("input_ports.macports.macports_exe")
ctx.checkp("input_ports.python.version")
ctx.check_port("input_ports.apache",
config_file=str,
module_config_dir=str,
controller_exe=str)
ctx.checkp("output_ports.wsgi.config_file_path")
python_version = ctx.props.input_ports.python.version
if python_version not in variants.keys():
raise UserError(errors[ERR_UNSUPPORTED_PYTHON_VERSION],
msg_args={"pyver":python_version,
"supported_vers":variants.keys().__repr__()})
ctx.add("variant", variants[python_version])
return ctx
