searxng/utils/build_env.py
Markus Heiser 61d3914b63 [fix] test.robot - do not use environment from ./utils/brand.env
Some defaults in the settings.yml are taken from the environment.
By example;

The manage scripts sources the ./utils/brand.env and sets SEARX_PORT
environment.  This enviroment *wins over* any settings in a YAML file.
Whe we run a::

    make test.robot

The searx/settings_robot.yml is used, in this file the server settings are::

    server:
      port: 11111
      bind_address: 127.0.0.1

To get in use of the 'port: 11111' we have to unset the SEARX_PORT environment
which was sourced before.

The function buildenv.unset_env() can be called in all use cases where the
enviroment from ./utils/brand.env is not wanted.  ATM it unset the enviroment
variables::

    unset GIT_URL
    unset GIT_BRANCH
    unset SEARX_URL
    unset SEARX_PORT
    unset SEARX_BIND_ADDRESS

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
2021-07-24 16:28:15 +02:00

65 lines
2 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""build environment used by shell scripts
"""
# set path
import sys
import os
from os.path import realpath, dirname, join, sep, abspath
repo_root = realpath(dirname(realpath(__file__)) + sep + '..')
sys.path.insert(0, repo_root)
# Under the assumption that a brand is always a fork assure that the settings
# file from reposetorie's working tree is used to generate the build_env, not
# from /etc/searx/settings.yml.
os.environ['SEARX_SETTINGS_PATH'] = abspath(dirname(__file__) + sep + 'settings.yml')
def _env(*arg, **kwargs):
val = get_setting(*arg, **kwargs)
if val is True:
val = '1'
elif val is False:
val = ''
return val
# If you add or remove variables here, do not forgett to update:
# - ./docs/admin/engines/settings.rst
# - ./docs/dev/makefile.rst (section make buildenv)
# - ./manage function buildenv.unset_env()
name_val = [
('GIT_URL' , 'brand.git_url'),
('GIT_BRANCH' , 'brand.git_branch'),
('SEARX_URL' , 'server.base_url'),
('SEARX_PORT' , 'server.port'),
('SEARX_BIND_ADDRESS' , 'server.bind_address'),
]
brand_env = 'utils' + sep + 'brand.env'
# Some defaults in the settings.yml are taken from the environment,
# e.g. SEARX_BIND_ADDRESS (:py:obj:`searx.settings_defaults.SHEMA`). When the
# 'brand.env' file is created these enviroment variables should be unset first::
_unset = object()
for name, option in name_val:
if not os.environ.get(name, _unset) is _unset:
del os.environ[name]
# After the variables are unset in the environ, we can import settings
# (get_setting) from searx module.
from searx import get_setting
print('build %s (settings from: %s)' % (brand_env, os.environ['SEARX_SETTINGS_PATH']))
sys.path.insert(0, repo_root)
from searx import settings
with open(repo_root + sep + brand_env, 'w', encoding='utf-8') as f:
for name, option in name_val:
print("export %s='%s'" % (name, _env(option)), file=f)