05a43b057f
Refresh and rebuild charm for awareness of Dalmatian and Epoxy Cloud Archive releases. Change-Id: Id20db247085515c7a47c6aaad559993e3344c49f
62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
import platform
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import os
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def get_platform():
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"""Return the current OS platform.
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For example: if current os platform is Ubuntu then a string "ubuntu"
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will be returned (which is the name of the module).
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This string is used to decide which platform module should be imported.
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"""
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current_platform = _get_current_platform()
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if "Ubuntu" in current_platform:
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return "ubuntu"
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elif "CentOS" in current_platform:
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return "centos"
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elif "debian" in current_platform or "Debian" in current_platform:
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# Stock Python does not detect Ubuntu and instead returns debian.
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# Or at least it does in some build environments like Travis CI
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return "ubuntu"
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elif "elementary" in current_platform:
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# ElementaryOS fails to run tests locally without this.
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return "ubuntu"
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elif "Pop!_OS" in current_platform:
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# Pop!_OS also fails to run tests locally without this.
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return "ubuntu"
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else:
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raise RuntimeError("This module is not supported on {}."
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.format(current_platform))
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def _get_current_platform():
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"""Return the current platform information for the OS.
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Attempts to lookup linux distribution information from the platform
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module for releases of python < 3.7. For newer versions of python,
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the platform is determined from the /etc/os-release file.
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"""
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# linux_distribution is deprecated and will be removed in Python 3.7
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# Warnings *not* disabled, as we certainly need to fix this.
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if hasattr(platform, 'linux_distribution'):
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tuple_platform = platform.linux_distribution()
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current_platform = tuple_platform[0]
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else:
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current_platform = _get_platform_from_fs()
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return current_platform
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def _get_platform_from_fs():
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"""Get Platform from /etc/os-release."""
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with open(os.path.join(os.sep, 'etc', 'os-release')) as fin:
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content = dict(
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line.split('=', 1)
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for line in fin.read().splitlines()
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if '=' in line
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)
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for k, v in content.items():
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content[k] = v.strip('"')
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return content["NAME"]
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