58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
"""
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Copyright 2017 Oliver Smith
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This file is part of pmbootstrap.
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pmbootstrap is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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pmbootstrap is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with pmbootstrap. If not, see <http://www.gnu.org/licenses/>.
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"""
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import os
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import glob
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import pmb.chroot.apk
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def kernel_flavors_installed(args, suffix):
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prefix = "vmlinuz-"
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prefix_len = len(prefix)
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pattern = args.work + "/chroot_" + suffix + "/boot/" + prefix + "*"
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ret = []
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for file in glob.glob(pattern):
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flavor = os.path.basename(file)[prefix_len:]
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if flavor[-4:] == "-dtb":
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flavor = flavor[:-4]
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ret.append(flavor)
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return list(set(ret))
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def kernel_flavor_autodetect(args, suffix):
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"""
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Make sure, that there is at least one kernel installed, return the first
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kernel that can be found.
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"""
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pmb.chroot.apk.install(args, ["device-" + args.device], suffix)
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return kernel_flavors_installed(args, suffix)[0]
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def tempfolder(args, path, suffix="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 os.path.exists(args.work + "/chroot_" + suffix + path):
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pmb.chroot.root(args, ["rm", "-r", path])
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pmb.chroot.user(args, ["mkdir", "-p", path])
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return path
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