scripts: black
This commit is contained in:
Albert Hopkins
parent
5a96cc75a1
commit
b2c92c5ec7
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@ -8,7 +8,7 @@ import sys
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def main():
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chroot = os.environ["CHROOT"]
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target = sys.argv[-1]
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chroot_target = os.path.join(chroot, target.lstrip('/'))
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chroot_target = os.path.join(chroot, target.lstrip("/"))
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command = ["cp"] + sys.argv[1:-1] + [chroot_target]
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subprocess.check_call(command)
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@ -4,86 +4,82 @@ import os
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import shutil
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import subprocess
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EMERGE = os.environ['EMERGE'].split()
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USEPKG = os.environ['USEPKG'].split()
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EMERGE = os.environ["EMERGE"].split()
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USEPKG = os.environ["USEPKG"].split()
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def get_latest_available_kernel():
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kernel = os.environ['KERNEL']
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package_name = 'sys-kernel/{}'.format(kernel)
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kernel = os.environ["KERNEL"]
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package_name = "sys-kernel/{}".format(kernel)
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popen = subprocess.Popen(
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['portageq', 'best_visible', '/', package_name],
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stdout=subprocess.PIPE,
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["portageq", "best_visible", "/", package_name], stdout=subprocess.PIPE
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)
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cpv = popen.stdout.read().decode().strip()
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return cpv.rpartition('-')[2]
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return cpv.rpartition("-")[2]
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def get_current_kernel():
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"""what kernel does /boot/vmlinuz point to"""
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vmlinuz = '/boot/vmlinuz'
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vmlinuz = "/boot/vmlinuz"
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if not os.path.islink(vmlinuz):
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return None
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filename = os.path.basename(os.path.realpath(vmlinuz))
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assert filename.startswith('vmlinuz')
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assert filename.startswith("vmlinuz")
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part_after_vmlinuz = filename[8:]
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# may have "-gentoo" or whatever in the name
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version = part_after_vmlinuz.rpartition('-')[0]
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version = part_after_vmlinuz.rpartition("-")[0]
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return version
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def install_kernel_package():
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kernel = os.environ['KERNEL']
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package_name = 'sys-kernel/{}'.format(kernel)
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cmd = EMERGE + USEPKG + ['--oneshot', '--noreplace', package_name]
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kernel = os.environ["KERNEL"]
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package_name = "sys-kernel/{}".format(kernel)
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cmd = EMERGE + USEPKG + ["--oneshot", "--noreplace", package_name]
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subprocess.check_call(cmd)
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def copy_kernel_config():
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filename = '/root/kernel.config'
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filename = "/root/kernel.config"
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shutil.copy(filename, '/usr/src/linux/.config')
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shutil.copy(filename, "/usr/src/linux/.config")
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def build_kernel():
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makeopts = os.environ.get('MAKEOPTS', '')
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makeopts = os.environ.get("MAKEOPTS", "")
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subprocess.check_call([
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'make', '-C', '/usr/src/linux', 'MAKEOPTS=' + makeopts, 'oldconfig'
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])
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subprocess.check_call([
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'make', '-C', '/usr/src/linux', 'MAKEOPTS=' + makeopts
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])
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subprocess.check_call(
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["make", "-C", "/usr/src/linux", "MAKEOPTS=" + makeopts, "oldconfig"]
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)
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subprocess.check_call(["make", "-C", "/usr/src/linux", "MAKEOPTS=" + makeopts])
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def remove_old_kernels():
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kernel_files = ['vmlinuz-', 'System.map-', 'config-']
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kernel_files = ["vmlinuz-", "System.map-", "config-"]
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for filename in os.listdir('/boot'):
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for filename in os.listdir("/boot"):
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for kernel_file in kernel_files:
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if filename.startswith(kernel_file):
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path = os.path.join('/boot', filename)
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path = os.path.join("/boot", filename)
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os.unlink(path)
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if os.path.exists('/boot/vmlinuz'):
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os.unlink('/boot/vmlinuz')
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if os.path.exists("/boot/vmlinuz"):
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os.unlink("/boot/vmlinuz")
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shutil.rmtree('/lib/modules', ignore_errors=True)
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shutil.rmtree("/lib/modules", ignore_errors=True)
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def install_kernel():
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makeopts = os.environ.get('MAKEOPTS', '')
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makeopts = os.environ.get("MAKEOPTS", "")
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subprocess.check_call([
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'make', '-C', '/usr/src/linux', 'MAKEOPTS=' + makeopts, 'install',
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'modules_install'
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])
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subprocess.check_call(
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["make", "-C", "/usr/src/linux", "MAKEOPTS=" + makeopts, "install", "modules_install"]
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)
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# create the symlink. /sbin/installkernel claims this is not used on
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# "modern" distributions and doesn't create it (unless it already
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@ -97,15 +93,13 @@ def install_kernel():
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def uninstall_kernel_package():
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subprocess.check_call([
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'make', '-C', '/usr/src/linux', 'distclean'
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])
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subprocess.check_call(["make", "-C", "/usr/src/linux", "distclean"])
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subprocess.check_call(EMERGE + USEPKG + ['--depclean', '--with-bdeps=n'])
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subprocess.check_call(EMERGE + USEPKG + ["--depclean", "--with-bdeps=n"])
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def backup_kernel_config():
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shutil.copy('/usr/src/linux/.config', '/root/kernel.config')
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shutil.copy("/usr/src/linux/.config", "/root/kernel.config")
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def main():
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@ -126,4 +120,3 @@ def main():
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main()
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