charm-cinder/charmhelpers/osplatform.py
Alex Kavanagh e0dc05f247 Add xena bundles
- add non-voting focal-xena bundle
- add non-voting impish-xena bundle
- charm-helpers sync for new charm-helpers changes
- update tox/pip.sh to ensure setuptools<50.0.0

Change-Id: Iff97425a8d0c9bd6db4bfb821cfb74467db78a47
2021-09-22 10:31:35 +01:00

50 lines
1.7 KiB
Python

import platform
import os
def get_platform():
"""Return the current OS platform.
For example: if current os platform is Ubuntu then a string "ubuntu"
will be returned (which is the name of the module).
This string is used to decide which platform module should be imported.
"""
# linux_distribution is deprecated and will be removed in Python 3.7
# Warnings *not* disabled, as we certainly need to fix this.
if hasattr(platform, 'linux_distribution'):
tuple_platform = platform.linux_distribution()
current_platform = tuple_platform[0]
else:
current_platform = _get_platform_from_fs()
if "Ubuntu" in current_platform:
return "ubuntu"
elif "CentOS" in current_platform:
return "centos"
elif "debian" in current_platform:
# Stock Python does not detect Ubuntu and instead returns debian.
# Or at least it does in some build environments like Travis CI
return "ubuntu"
elif "elementary" in current_platform:
# ElementaryOS fails to run tests locally without this.
return "ubuntu"
elif "Pop!_OS" in current_platform:
# Pop!_OS also fails to run tests locally without this.
return "ubuntu"
else:
raise RuntimeError("This module is not supported on {}."
.format(current_platform))
def _get_platform_from_fs():
"""Get Platform from /etc/os-release."""
with open(os.path.join(os.sep, 'etc', 'os-release')) as fin:
content = dict(
line.split('=', 1)
for line in fin.read().splitlines()
if '=' in line
)
for k, v in content.items():
content[k] = v.strip('"')
return content["NAME"]