pmbootstrap/pmb/flasher/frontend.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 os
import pmb.flasher
import pmb.install
import pmb.chroot.other
def kernel(args):
# Parse the kernel flavor
suffix = "rootfs_" + args.device
flavor = args.flavor
flavors = pmb.chroot.other.installed_kernel_flavors(args, suffix)
if flavor:
if flavor not in flavors:
raise RuntimeError("No kernel installed with flavor " + flavor + "!" +
" Run 'pmbootstrap flasher list_flavors' to get a list.")
elif not len(flavors):
raise RuntimeError(
"No kernel flavors installed in chroot " + suffix + "!")
else:
flavor = flavors[0]
# Generate the paths and run the flasher
pmb.flasher.init(args)
mnt = "/mnt/rootfs_" + args.device
kernel = mnt + "/boot/vmlinuz-" + flavor
ramdisk = mnt + "/boot/initramfs-" + flavor
if args.action_flasher == "boot":
logging.info("(native) boot " + flavor + " kernel")
pmb.flasher.run(args, "boot", kernel, ramdisk)
else:
logging.info("(native) flash kernel '" + flavor + "'")
pmb.flasher.run(args, "flash_kernel", kernel, ramdisk)
def list_flavors(args):
suffix = "rootfs_" + args.device
logging.info("(" + suffix + ") installed kernel flavors:")
for flavor in pmb.chroot.other.installed_kernel_flavors(args, suffix):
logging.info("* " + flavor)
def system(args):
# Generate system image, install flasher
img_path = "/home/user/rootfs/" + args.device + ".img"
if not os.path.exists(args.work + "/chroot_native" + img_path):
setattr(args, "sdcard", None)
pmb.install.install(args, False)
pmb.flasher.init(args)
# Run the flasher
logging.info("(native) flash system image")
pmb.flasher.run(args, "flash_system", image=img_path)
def list_devices(args):
pmb.flasher.run(args, "list_devices")
def frontend(args):
action = args.action_flasher
if action in ["boot", "flash_kernel"]:
kernel(args)
if action == "flash_system":
system(args)
if action == "list_flavors":
list_flavors(args)
if action == "list_devices":
list_devices(args)