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livemedia-creator: Pass -Xbcj to mksquashfs

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Some cases of mksquashfs were not using -Xbcj when it is available for
the arch. This adds a function to return the correct args based on the
arch and the cmdline args.
This commit is contained in:
Brian C. Lane 2016-03-24 15:52:29 -07:00
parent 99e575e61b
commit 3740df3756
1 changed files with 24 additions and 15 deletions
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39
src/sbin/livemedia-creator
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@ -316,6 +316,21 @@ def get_arch(mount_dir):
return "i386"
return kernels[0].arch
def squashfs_args(opts):
""" Returns the compression type and args to use when making squashfs
:param opts: ArgumentParser object with compression and compressopts
:returns: tuple of compression type and args
:rtype: tuple
"""
compression = opts.compression or "xz"
arch = ArchData(opts.arch or os.uname().machine)
if compression == "xz" and arch.bcj:
compressargs = ["-Xbcj", arch.bcj]
else:
compressargs = []
return (compression, compressargs)
def make_appliance(disk_img, name, template, outfile, networks=None, ram=1024,
vcpus=1, arch=None, title="Linux", project="Linux",
@ -414,8 +429,10 @@ def make_runtime(opts, mount_dir, work_dir, size=None):
os.makedirs(joinpaths(work_dir, "images"))
rb = RuntimeBuilder(product, arch, fake_dbo)
compression, compressargs = squashfs_args(opts)
log.info("Creating runtime")
rb.create_runtime(joinpaths(work_dir, RUNTIME), size=size)
rb.create_runtime(joinpaths(work_dir, RUNTIME), size=size,
compression=compression, compressargs=compressargs)
def rebuild_initrds_for_live(opts, sys_root_dir, results_dir):
"""
@ -937,7 +954,7 @@ def virt_install(opts, install_log, disk_img, disk_size):
shutil.rmtree(vagrant_dir)
def make_squashfs(disk_img, work_dir, compression="xz", compressargs=None):
def make_squashfs(opts, disk_img, work_dir):
"""
Create a squashfs image of an unpartitioned filesystem disk image
@ -968,6 +985,7 @@ def make_squashfs(disk_img, work_dir, compression="xz", compressargs=None):
if rc != 0:
shutil.copy2(disk_img, joinpaths(liveos_dir, "rootfs.img"))
compression, compressargs = squashfs_args(opts)
mksquashfs(joinpaths(work_dir, "runtime"),
joinpaths(work_dir, RUNTIME), compression, compressargs)
remove(joinpaths(work_dir, "runtime"))
@ -1070,10 +1088,9 @@ def make_live_images(opts, work_dir, root_dir, rootfs_image=None, size=None):
log.info("Packing live rootfs image")
add_pxe_args = []
live_image_name = "live-rootfs.squashfs.img"
mksquashfs(squashfs_root_dir,
joinpaths(work_dir, live_image_name),
opts.compression,
opts.compress_args)
compression, compressargs = squashfs_args(opts)
mksquashfs(squashfs_root_dir, joinpaths(work_dir, live_image_name),
compression, compressargs)
remove(squashfs_root_dir)
@ -1291,15 +1308,7 @@ def main():
# Create iso from a filesystem image
disk_img = opts.fs_image or disk_img
compression = opts.compression or "xz"
if not opts.compress_args:
arch = ArchData(opts.arch or os.uname().machine)
if arch.bcj:
compressargs = ["-Xbcj", arch.bcj]
else:
log.info("no BCJ filter for arch %s", arch.basearch)
if not make_squashfs(disk_img, work_dir, compression, compressargs):
if not make_squashfs(opts, disk_img, work_dir):
log.error("squashfs.img creation failed")
sys.exit(1)