pmbootstrap/pmb/install/partition.py

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2017-05-26 20:08:45 +00:00
"""
Copyright 2017 Oliver Smith
This file is part of pmbootstrap.
pmbootstrap is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
pmbootstrap is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with pmbootstrap. If not, see <http://www.gnu.org/licenses/>.
"""
import logging
import pmb.chroot
import pmb.config
import pmb.install.losetup
def partitions_mount(args):
"""
Mount blockdevices of partitions inside native chroot
"""
prefix = args.sdcard
if not args.sdcard:
img_path = "/home/user/rootfs/" + args.device + ".img"
prefix = pmb.install.losetup.device_by_back_file(args, img_path)
for suffix in ["p1", "p2"]:
pmb.helpers.mount.bind_blockdevice(args, prefix + suffix,
args.work + "/chroot_native/dev/install" + suffix)
def partition(args):
"""
Partition /dev/install and create /dev/install{p1,p2}
"""
size_boot = pmb.config.install_size_boot
logging.info("(native) partition /dev/install (boot: " + size_boot +
", root: the rest)")
commands = [
["mktable", "msdos"],
["mkpart", "primary", "ext2", "2048s", size_boot],
["mkpart", "primary", size_boot, "100%"],
["set", "1", "boot", "on"]
]
for command in commands:
pmb.chroot.root(args, ["parted", "-s", "/dev/install"] +
command)
# Mount new partitions
partitions_mount(args)