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fix warnings generated by pylint

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This commit is contained in:
Martin Sehnoutka 2019-07-17 12:57:35 +02:00 • committed by Lars Karlitski
parent 082bb267df
commit f04cb3836f
6 changed files with 34 additions and 32 deletions
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22
assemblers/io.weldr.qcow2
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@ -4,7 +4,6 @@ import contextlib
import json
import math
import os
import shutil
import subprocess
import sys
import tempfile
@ -32,11 +31,12 @@ def mount_api(dest):
mount("/proc", f"{dest}/proc", "-o", "rbind"), \
mount("/sys", f"{dest}/sys", "-o", "rbind"), \
mount("none", f"{dest}/run", "-t", "tmpfs"):
yield
yield
@contextlib.contextmanager
def loop_device(image, size, offset=0):
r = subprocess.run(["losetup", "--partscan", "--show", "--find", "--sizelimit", str(size), "--offset", str(offset), image], stdout=subprocess.PIPE, encoding="utf-8", check=True)
r = subprocess.run(["losetup", "--partscan", "--show", "--find", "--sizelimit", str(size), "--offset", str(offset),
image], stdout=subprocess.PIPE, encoding="utf-8", check=True)
loop = r.stdout.strip()
try:
yield loop
@ -45,7 +45,7 @@ def loop_device(image, size, offset=0):
def main(tree, output_dir, options):
filename = options["filename"]
partition_table_id = options["partition_table_id"]
# partition_table_id = options["partition_table_id"]
root_fs_uuid = options["root_fs_uuid"]
# Create a working directory on a tmpfs, maybe we should implicitly
@ -69,18 +69,20 @@ def main(tree, output_dir, options):
# Populate the first partition of the image with an ext4 fs and fill it with the contents of the
# tree we are operating on.
subprocess.run(["mkfs.ext4", "-d", tree, "-U", root_fs_uuid, "-E", f"offset={partition_offset}", image, f"{int(partition_size / 1024)}k"], input="y", encoding='utf-8', check=True)
subprocess.run(["mkfs.ext4", "-d", tree, "-U", root_fs_uuid, "-E", f"offset={partition_offset}", image,
f"{int(partition_size / 1024)}k"], input="y", encoding='utf-8', check=True)
# Mount the created image as a loopback device
with loop_device(image, size) as loop, \
mount(f"{loop}p1", mountpoint):
mount(f"{loop}p1", mountpoint):
# Install grub2 into the boot sector of the image, and copy the grub2 imagise into /boot/grub2
with mount_api(mountpoint):
subprocess.run(["chroot", mountpoint, "grub2-install", "--no-floppy", "--target", "i386-pc", loop], check=True)
subprocess.run(["chroot", mountpoint, "grub2-install", "--no-floppy", "--target", "i386-pc", loop],
check=True)
subprocess.run(["qemu-img", "convert", "-O" "qcow2", "-c", image, f"{output_dir}/{filename}"], check=True)
subprocess.run(["qemu-img", "convert", "-O", "qcow2", "-c", image, f"{output_dir}/{filename}"], check=True)
if __name__ == '__main__':
args = json.load(sys.stdin)
r = main(args["tree"], args["output_dir"], args["options"])
sys.exit(r)
ret = main(args["tree"], args["output_dir"], args["options"])
sys.exit(ret)