diff options
Diffstat (limited to 'tools/install_venv.py')
| -rw-r--r-- | tools/install_venv.py | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/tools/install_venv.py b/tools/install_venv.py index 2ecd446e6e..67243fbf7c 100644 --- a/tools/install_venv.py +++ b/tools/install_venv.py @@ -23,6 +23,7 @@ Installation script for Nova's development virtualenv """ +import optparse import os import subprocess import sys @@ -128,12 +129,15 @@ def check_dependencies(): get_distro().install_virtualenv() -def create_virtualenv(venv=VENV): +def create_virtualenv(venv=VENV, no_site_packages=True): """Creates the virtual environment and installs PIP only into the virtual environment """ print 'Creating venv...', - run_command(['virtualenv', '-q', VENV]) + if no_site_packages: + run_command(['virtualenv', '-q', '--no-site-packages', VENV]) + else: + run_command(['virtualenv', '-q', VENV]) print 'done.' print 'Installing pip in virtualenv...', if not run_command(['tools/with_venv.sh', 'easy_install', 'pip']).strip(): @@ -191,10 +195,20 @@ def print_help(): print help +def parse_args(): + """Parse command-line arguments""" + parser = optparse.OptionParser() + parser.add_option("-n", "--no-site-packages", dest="no_site_packages", + default=False, action="store_true", + help="Do not inherit packages from global Python install") + return parser.parse_args() + + def main(argv): + (options, args) = parse_args() check_python_version() check_dependencies() - create_virtualenv() + create_virtualenv(no_site_packages=options.no_site_packages) install_dependencies() print_help() |