zulip/scripts/lib/create-production-venv

36 lines
1.2 KiB
Python
Executable File

#!/usr/bin/env python3
import os
import argparse
import sys
ZULIP_PATH = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
if ZULIP_PATH not in sys.path:
sys.path.append(ZULIP_PATH)
from scripts.lib.zulip_tools import overwrite_symlink, run, subprocess_text_output
from scripts.lib.setup_venv import setup_virtualenv, VENV_DEPENDENCIES
parser = argparse.ArgumentParser(description="Create a production virtualenv with caching")
parser.add_argument("deploy_path")
args = parser.parse_args()
# install dependencies for setting up the virtualenv
run(["apt-get", "-y", "install"] + VENV_DEPENDENCIES)
python_version = sys.version_info[0]
# Set the current working directory to the Zulip checkout, so the api/
# relative path in requirements/common.in works.
os.chdir(ZULIP_PATH)
venv_name = "zulip-venv" if sys.version_info[0] == 2 else "zulip-py3-venv"
cached_venv_path = setup_virtualenv(
os.path.join(args.deploy_path, venv_name),
os.path.join(ZULIP_PATH, "requirements", "prod.txt"),
virtualenv_args=['-p', 'python{}'.format(python_version)])
current_venv_path = os.path.join(args.deploy_path, 'zulip-current-venv')
overwrite_symlink(venv_name, current_venv_path)
# Now the virtualenv has been activated