mirror of
https://gitlab.postmarketos.org/postmarketOS/pmbootstrap.git
synced 2025-07-13 03:19:47 +03:00
e421bb2d41
See: https://gitlab.com/postmarketOS/pmbootstrap/-/issues/2324 Closes: https://gitlab.com/postmarketOS/pmbootstrap/-/merge_requests/2278
83 lines
2.8 KiB
Python
83 lines
2.8 KiB
Python
# Copyright 2023 Oliver Smith
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# SPDX-License-Identifier: GPL-3.0-or-later
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import os
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from pmb.core.context import get_context
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from pmb.helpers import logging
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from pathlib import Path
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import pmb.chroot.apk
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from pmb.types import PmbArgs
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import pmb.install
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from pmb.core import Chroot
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def kernel_flavor_installed(chroot: Chroot, autoinstall=True):
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"""
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Get installed kernel flavor. Optionally install the device's kernel
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beforehand.
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:param suffix: the chroot suffix, e.g. "native" or "rootfs_qemu-amd64"
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:param autoinstall: install the device's kernel if it is not installed
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:returns: * string with the installed kernel flavor,
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e.g. ["postmarketos-qcom-sdm845"]
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* None if no kernel is installed
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"""
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# Automatically install the selected kernel
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if autoinstall:
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if not chroot.is_mounted():
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pmb.chroot.init(chroot)
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config = get_context().config
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packages = [f"device-{config.device}"] + pmb.install.get_kernel_package(config)
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pmb.chroot.apk.install(packages, chroot)
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glob_result = list((chroot / "usr/share/kernel").glob("*"))
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# There should be only one directory here
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return glob_result[0].name if glob_result else None
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# FIXME: this function has ONE user, does it need to exist?
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def tempfolder(path: Path, chroot: Chroot = Chroot.native()):
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"""
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Create a temporary folder inside the chroot that belongs to "user".
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The folder gets deleted, if it already exists.
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:param path: of the temporary folder inside the chroot
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:returns: the path
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"""
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if chroot / path:
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pmb.chroot.root(["rm", "-r", path])
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pmb.chroot.user(["mkdir", "-p", path])
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return path
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def copy_xauthority(args: PmbArgs):
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"""
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Copy the host system's Xauthority file to the pmos user inside the chroot,
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so we can start X11 applications from there.
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"""
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# Check $DISPLAY
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logging.info("(native) copy host Xauthority")
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if not os.environ.get("DISPLAY"):
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raise RuntimeError(
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"Your $DISPLAY variable is not set. If you have an"
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" X11 server running as your current user, try"
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" 'export DISPLAY=:0' and run your last"
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" pmbootstrap command again."
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)
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# Check $XAUTHORITY
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original = os.environ.get("XAUTHORITY")
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if not original:
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original = os.path.join(os.environ["HOME"], ".Xauthority")
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if not os.path.exists(original):
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raise RuntimeError(
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"Could not find your Xauthority file, try to export"
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" your $XAUTHORITY correctly. Looked here: " + original
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)
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# Copy to chroot and chown
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copy = Chroot.native() / "home/pmos/.Xauthority"
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if os.path.exists(copy):
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pmb.helpers.run.root(["rm", copy])
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pmb.helpers.run.root(["cp", original, copy])
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pmb.chroot.root(["chown", "pmos:pmos", "/home/pmos/.Xauthority"])
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