Ponysearch/utils/build_env.py
Markus Heiser 64d64535a2 [fix] buildenv: first unset environment / then import searx package
The first import of names from the searx package implies loading the
settings.yml.  Before this is done, the enviroment variables must be unset to
not overwrite the values from the settings.yml

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
2021-07-30 14:53:09 +02:00

62 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)
# 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'] = join(repo_root, 'etc', '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 = [
('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 from the searx
# package (what will read the values from the settings.yml).
from searx.version import GIT_URL, GIT_BRANCH
from searx import get_setting
print('build %s (settings from: %s)' % (brand_env, os.environ['SEARX_SETTINGS_PATH']))
sys.path.insert(0, repo_root)
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)
print(f"export GIT_URL='{GIT_URL}'", file=f)
print(f"export GIT_BRANCH='{GIT_BRANCH}'", file=f)