65 lines
2.2 KiB
Python
65 lines
2.2 KiB
Python
"""
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Copyright 2018 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 pmb.config
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import pmb.parse
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import pmb.helpers.mount
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def mount_dev_tmpfs(args, suffix="native"):
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"""
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Mount tmpfs inside the chroot's dev folder to make sure we can create
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device nodes, even if the filesystem of the work folder does not support
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it.
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"""
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# Do nothing when it is already mounted
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dev = args.work + "/chroot_" + suffix + "/dev"
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if pmb.helpers.mount.ismount(dev):
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return
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# Create the folder structure and mount it
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if not os.path.exists(dev):
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pmb.helpers.run.root(args, ["mkdir", "-p", dev])
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pmb.helpers.run.root(args, ["mount", "-t", "tmpfs",
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"-o", "size=1M,noexec,dev",
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"tmpfs", dev])
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def mount(args, suffix="native"):
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# Mount tmpfs as the chroot's /dev
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mount_dev_tmpfs(args, suffix)
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# Get all mountpoints
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arch = pmb.parse.arch.from_chroot_suffix(args, suffix)
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mountpoints = {}
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for source, target in pmb.config.chroot_mount_bind.items():
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source = source.replace("$WORK", args.work)
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source = source.replace("$ARCH", arch)
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mountpoints[source] = target
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# Add the pmOS binary repo (in case it is set and points to a local folder)
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mirror = args.mirror_postmarketos
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if os.path.exists(mirror):
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mountpoints[mirror] = "/mnt/postmarketos-mirror"
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# Mount if necessary
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for source, target in mountpoints.items():
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target_full = args.work + "/chroot_" + suffix + target
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pmb.helpers.mount.bind(args, source, target_full)
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