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add livecd.py beginnings

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This commit is contained in:
LaMont Jones 2005-03-02 22:29:04 +00:00
parent 8e6007b171
commit 91ce9d3731
2 changed files with 56 additions and 21 deletions
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24
livecd.py Normal file
View File

@ -0,0 +1,24 @@
#!/usr/bin/python
import os,sys
import atexit
class Mount:
def __init__(self):
atexit.register(self.cleanup,self)
self.mounts={}
self.losetupDev=None
def addMount(self,name):
self.mounts[name]=1
def losetup(self,name):
if self.losetupDev==None:
self.losetupDev=os.popen("losetup -f").read().strip()
os.system("losetup %s %s" % (self.losetupDev,name)
def unLosetup(self):
os.system("losetup -d %s"%self.losetupDev)
def cleanup(self):
# XXX - need to unmount stuff
pass

53
livecd.sh
View File

@ -25,33 +25,44 @@ export TTY=unknown
export TERM=vt100
case $(hostname --fqdn) in
*.mmjgroup.com) MIRROR=http://ia/ubuntu;;
*.warthogs.hbd.com) MIRROR=http://jackass.warthogs.hbd.com;;
*.ubuntu.com) MIRROR=http://jackass.warthogs.hbd.com;;
*.ubuntu.com) MIRROR=http://jackass.ubuntu.com;;
*.buildd) MIRROR=http://jackass.ubuntu.com;;
*) MIRROR=http://archive.ubuntu.com/ubuntu;;
esac
while getopts :m: name; do case $name in
m) MIRROR="$OPTARG";;
\?) echo bad usage >&2; exit 2;;
\:) echo missing argument >&2; exit 2;;
esac; done;
shift $((OPTIND-1))
# How much space do we leave on the filesystem for the user?
USZ="400*1024" # 400MB for the user
# And how many inodes? Default currently gives them > 100000
UINUM="" # blank (default), or number of inodes desired.
STE=hoary
(( $# == 0 )) && set -- ubuntu || true
[ "X$1" = "Xall" ] && set -- ubuntu kubuntu || true
if /bin/false; then # not right now
while getopts :i:ms:: name; do case $name in
s) USZ=$(sanitize int "$OPTARG");;
i) UINUM=$(sanitize int "$OPTARG");;
m) MIRROR=$(sanitize url "$OPTARG");;
\?) echo bad usage >&2; exit 2;;
\:) echo missing argument >&2; exit 2;;
esac; done;
shift $((OPTIND-1))
fi
for arg in "$@"; do case "$arg" in
ubuntu|kubuntu) ;;
*) echo bad name >&2; exit 2;;
esac; done
if (( $# == 0 )) || [ "X$1" = "Xall" ]; then
set -- ubuntu kubuntu
fi
for arg in "$@"; do
case "$arg" in
ubuntu|kubuntu)
;;
*)
echo bad name >&2;
exit 2
;;
esac
done
for FS in "$@"; do
# How much space do we leave on the filesystem for the user?
USZ="400*1024" # 400MB for the user
# And how many inodes? Default currently gives them > 100000
UINUM="" # blank (default), or number of inodes desired.
STE=hoary
ROOT=$(pwd)/chroot-livecd/ # trailing / is CRITICAL
IMG=livecd.fsimg
MOUNTS="${ROOT}dev/pts ${ROOT}dev/shm ${ROOT}.dev ${ROOT}dev ${ROOT}proc"
@ -88,7 +99,7 @@ for FS in "$@"; do
DIVERTS="usr/sbin/mkinitrd usr/sbin/invoke-rc.d sbin/udevd"
for file in $DIVERTS; do
mkdir -p ${ROOT}${file%/*}
sudo chroot $ROOT dpkg-divert --add --local --divert /${file}.livecd --rename /${file}
chroot $ROOT dpkg-divert --add --local --divert /${file}.livecd --rename /${file}
cp /bin/true ${ROOT}$file
done