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Dracut hack for F15 image building in __init__

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add lib/dracut/hooks/pre-pivot/99anaconda-umount.sh to unmount things
before starting anaconda (because loader explodes if /{dev,sys,proc}
are mounted when it starts)
This commit is contained in:
Will Woods 2011-05-17 13:30:36 -04:00
parent fa80e95ed4
commit 729511f06a
1 changed files with 16 additions and 0 deletions
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16
src/pylorax/__init__.py
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@ -217,6 +217,9 @@ class Lorax(BaseLoraxClass):
runtimedir = joinpaths(self.workdir, "runtime") runtimedir = joinpaths(self.workdir, "runtime")
# FIXME: compression options (type, speed, etc.) # FIXME: compression options (type, speed, etc.)
create_runtime(self.installtree.root, runtimedir) create_runtime(self.installtree.root, runtimedir)
# HACK FOR F15: Work around loader being a jerk about mounts/udev
if int(product.version) < 16:
anaconda_dracut_hack(runtimedir)
logger.info("preparing to build output tree and boot images") logger.info("preparing to build output tree and boot images")
treebuilder = TreeBuilder(self.product, self.arch, treebuilder = TreeBuilder(self.product, self.arch,
@ -275,3 +278,16 @@ def create_runtime(inroot, outdir):
with open(joinpaths(outdir, cmdline), "w") as fobj: with open(joinpaths(outdir, cmdline), "w") as fobj:
fobj.write("root=live:/%s\n" % runtime) fobj.write("root=live:/%s\n" % runtime)
return [runtime, cmdline] # return list of files to append to initrd return [runtime, cmdline] # return list of files to append to initrd
def anaconda_dracut_hack(outdir):
'''Hack to make anaconda 15.x able to start up from dracut'''
hookdir = joinpaths(outdir, "lib/dracut/hooks/pre-pivot")
os.makedirs(hookdir)
with open(joinpaths(hookdir,"99anaconda-umount.sh"), "w") as f:
s = ['#!/bin/sh',
'udevadm control --stop-exec-queue',
'udevd=$(pidof udevd) && kill $udevd',
'umount -l /proc /sys /dev/pts /dev',
'echo "mustard=progress" > /proc/cmdline',
'[ "$udevd" ] && kill -9 $udevd']
f.writelines([line+"\n" for line in s])