rattail/rattail-fabric2
1
0
Fork 0
Code Issues Pull requests Actions Packages Projects Releases Wiki Activity

Add 'pythonz' logic, for installing arbitrary versions of python

Browse source
This commit is contained in:
Lance Edgar 2020-03-22 17:07:52 -05:00
parent 32dda9742e
commit 3b3cb8ab82
1 changed files with 30 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

31
rattail_fabric2/python.py
View file

@ -2,7 +2,7 @@
################################################################################
#
# Rattail -- Retail Software Framework
# Copyright © 2010-2019 Lance Edgar
# Copyright © 2010-2020 Lance Edgar
#
# This file is part of Rattail.
#
@ -55,6 +55,35 @@ def bootstrap_python(c, pip_from_apt=True, workon_home='/srv/envs', user='rattai
deploy(c, 'python/premkvirtualenv', '{}/premkvirtualenv'.format(workon_home), owner=user, use_sudo=True)
def install_pythonz(c):
"""
Install the 'pythonz' utility, for installing arbitrary versions of python.
https://github.com/saghul/pythonz/blob/master/README.rst#installation
"""
apt.install(
c,
'curl',
'zlib1g-dev', # seems to be needed when building python
)
if not exists(c, '/usr/local/pythonz'):
if not exists(c, '/usr/local/src/pythonz'):
mkdir(c, '/usr/local/src/pythonz', use_sudo=True)
if not exists(c, '/usr/local/src/pythonz/pythonz-install'):
c.sudo('curl -kL -o /usr/local/src/pythonz/pythonz-install https://raw.github.com/saghul/pythonz/master/pythonz-install')
c.sudo('chmod +x /usr/local/src/pythonz/pythonz-install')
c.sudo('/usr/local/src/pythonz/pythonz-install')
def install_python(c, version, verbose=False):
"""
Install a specific version of python, via pythonz.
"""
if not exists(c, '/usr/local/pythonz/pythons/CPython-{}'.format(version)):
verbose = '--verbose' if verbose else ''
c.sudo("bash -lc 'pythonz install {} {}'".format(verbose, version))
def install_pip(c, use_apt=False, eager=True):
"""
Install/upgrade the Pip installer for Python.