diff options
Diffstat (limited to 'tools/_venv_common.py')
| -rw-r--r--[-rwxr-xr-x] | tools/_venv_common.py | 95 |
1 files changed, 61 insertions, 34 deletions
diff --git a/tools/_venv_common.py b/tools/_venv_common.py index 540842773..c61385054 100755..100644 --- a/tools/_venv_common.py +++ b/tools/_venv_common.py @@ -12,14 +12,37 @@ VENV_NAME. from __future__ import print_function +import glob import os +import re import shutil -import glob -import time import subprocess import sys -import re -import shlex +import time + +REQUIREMENTS = [ + '-e acme[dev]', + '-e certbot[dev,docs]', + '-e certbot-apache', + '-e certbot-dns-cloudflare', + '-e certbot-dns-cloudxns', + '-e certbot-dns-digitalocean', + '-e certbot-dns-dnsimple', + '-e certbot-dns-dnsmadeeasy', + '-e certbot-dns-gehirn', + '-e certbot-dns-google', + '-e certbot-dns-linode', + '-e certbot-dns-luadns', + '-e certbot-dns-nsone', + '-e certbot-dns-ovh', + '-e certbot-dns-rfc2136', + '-e certbot-dns-route53', + '-e certbot-dns-sakuracloud', + '-e certbot-nginx', + '-e letshelp-certbot', + '-e certbot-compatibility-test', + '-e certbot-ci', +] VERSION_PATTERN = re.compile(r'^(\d+)\.(\d+).*$') @@ -107,29 +130,35 @@ def subprocess_with_print(cmd, env=os.environ, shell=False): subprocess.check_call(cmd, env=env, shell=shell) -def get_venv_bin_path(venv_path): +def get_venv_python_path(venv_path): python_linux = os.path.join(venv_path, 'bin/python') if os.path.isfile(python_linux): - return os.path.abspath(os.path.dirname(python_linux)) + return os.path.abspath(python_linux) python_windows = os.path.join(venv_path, 'Scripts\\python.exe') if os.path.isfile(python_windows): - return os.path.abspath(os.path.dirname(python_windows)) + return os.path.abspath(python_windows) raise ValueError(( 'Error, could not find python executable in venv path {0}: is it a valid venv ?' .format(venv_path))) -def main(venv_name, venv_args, args): - """Creates a virtual environment and installs packages. +def prepare_venv_path(venv_name): + """Determines the venv path and prepares it for use. + + This function cleans up any Python eggs in the current working directory + and ensures the venv path is available for use. The path used is the + VENV_NAME environment variable if it is set and venv_name otherwise. If + there is already a directory at the desired path, the existing directory is + renamed by appending a timestamp to the directory name. :param str venv_name: The name or path at where the virtual - environment should be created. - :param str venv_args: Command line arguments for virtualenv - :param str args: Command line arguments that should be given to pip - to install packages - """ + environment should be created if VENV_NAME isn't set. + + :returns: path where the virtual environment should be created + :rtype: str + """ for path in glob.glob('*.egg-info'): if os.path.isdir(path): shutil.rmtree(path) @@ -145,21 +174,25 @@ def main(venv_name, venv_args, args): if os.path.isdir(venv_name): os.rename(venv_name, '{0}.{1}.bak'.format(venv_name, int(time.time()))) - command = [sys.executable, '-m', 'virtualenv', '--no-site-packages', '--setuptools', venv_name] - command.extend(shlex.split(venv_args)) - subprocess_with_print(command) + return venv_name + - # We execute the following commands in the context of the virtual environment, to install - # the packages in it. To do so, we append the venv binary to the PATH that will be used for - # these commands. With this trick, correct python executable will be selected. - new_environ = os.environ.copy() - new_environ['PATH'] = os.pathsep.join([get_venv_bin_path(venv_name), new_environ['PATH']]) - subprocess_with_print('python {0}'.format('./letsencrypt-auto-source/pieces/pipstrap.py'), - env=new_environ, shell=True) - subprocess_with_print('python -m pip install --upgrade "setuptools>=30.3"', - env=new_environ, shell=True) - subprocess_with_print('python {0} {1}'.format('./tools/pip_install.py', ' '.join(args)), - env=new_environ, shell=True) +def install_packages(venv_name, pip_args): + """Installs packages in the given venv. + + :param str venv_name: The name or path at where the virtual + environment should be created. + :param pip_args: Command line arguments that should be given to + pip to install packages + :type pip_args: `list` of `str` + + """ + # Using the python executable from venv, we ensure to execute following commands in this venv. + py_venv = get_venv_python_path(venv_name) + subprocess_with_print([py_venv, os.path.abspath('letsencrypt-auto-source/pieces/pipstrap.py')]) + command = [py_venv, os.path.abspath('tools/pip_install.py')] + command.extend(pip_args) + subprocess_with_print(command) if os.path.isdir(os.path.join(venv_name, 'bin')): # Linux/OSX specific @@ -176,9 +209,3 @@ def main(venv_name, venv_args, args): print('---------------------------------------------------------------------------') else: raise ValueError('Error, directory {0} is not a valid venv.'.format(venv_name)) - - -if __name__ == '__main__': - main('venv', - '', - sys.argv[1:]) |