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|
#!/bin/sh
######################################################################
# defaults
dest=""
tarb=""
tool="dnf"
grps="core"
rpms=""
krnl="kernel"
conf=""
quiet="--quiet"
platform=""
######################################################################
# create work dir
function msg() {
local txt="$1"
local bold="\x1b[1m"
local normal="\x1b[0m"
echo -e "${bold}### ${txt}${normal}"
}
function do_cleanup() {
msg "cleaning up ..."
# sudo umount -v "$dest/dev"
sudo rm -rf "$WORK"
}
WORK="${TMPDIR-/var/tmp}/${0##*/}-$$"
mkdir "$WORK" || exit 1
trap 'do_cleanup' EXIT
BASE="$(dirname $0)"
######################################################################
# parse args
function print_help() {
cat <<EOF
usage: $0 [ options ]
options:
what to create (one must be specified)
--tar <tarball>
--dest <dir>
what to install
--groups <groups> (default: $grps)
--packages <rpms> (default: $rpms)
--kernel <kernel> (default: $krnl)
package manager setup
--config <repos>
--platform <name>
--dnf (default)
--yum
EOF
}
while test "$1" != ""; do
case "$1" in
-d | --dest)
dest="$2"
shift; shift
;;
-t | --tar | --tarball)
tarb="$2"
dest="$WORK/install"
shift; shift
;;
-g | --groups)
grps="$2"
shift; shift
;;
-p | --packages)
rpms="$2"
shift; shift
;;
-k | --kernel)
krnl="$2"
shift; shift
;;
-c | --config)
conf="$2"
shift; shift
;;
--platform)
platform="$2"
shift; shift
;;
-v | --verbose)
quiet=""
shift
;;
--dnf)
tool="dnf"
shift
;;
--yum)
tool="yum"
shift
;;
--force)
allow_override="yes"
shift
;;
-h | --help)
print_help
exit 1
;;
*) echo "ERROR: unknown arg: $1 (try --help)"
exit 1
;;
esac
done
######################################################################
# sanity checks
if test "$dest" = ""; then
echo "ERROR: no dest given"
exit 1
fi
if test -d "$dest"; then
echo "ERROR: directory exists: $dest"
exit 1
fi
if test "$conf" != "" -a ! -f "$conf"; then
echo "ERROR: not found: $conf"
exit 1
fi
if test "$tarb" != "" -a -f "$tarb"; then
if test "$allow_override" = "yes"; then
rm -f "$tarb"
else
echo "ERROR: tarball exists: $tarb"
exit 1
fi
fi
######################################################################
# go!
if test "$tool" = "dnf" -a ! -x "$(which dnf 2>/dev/null)"; then
echo "WARNING: dnf not found, try fallback to yum"
tool="yum"
fi
case "$tool" in
dnf)
tool="$tool -y --installroot ${dest}"
if test "$conf" != ""; then
tool="$tool --config=${conf}"
tool="$tool --setopt=reposdir=${dest}/etc/yum.repos.d"
tool="$tool --setopt=zchunk=off"
tool="$tool --setopt=install_weak_deps=False"
tool="$tool --releasever=0"
fi
if test "$platform" != ""; then
tool="$tool --setopt=module_platform_id=platform:$platform"
fi
inst=""
for item in $grps; do inst="${inst} @${item}"; done
for item in $rpms; do
case "$item" in
-*) inst="${inst} -x ${item#-}" ;;
*) inst="${inst} ${item}" ;;
esac
done
;;
yum)
tool="$tool -y --installroot ${dest}"
if test "$conf" != ""; then
tool="$tool --config ${conf}"
fi
# with this yum uses the (empty) installroot repos dir,
# so we don't have to hop through enablerepo/disablerepo
# loops to disable the host repos
mkdir -p ${dest}/etc/yum.repos.d
inst="--"
for item in $grps; do inst="${inst} @${item}"; done
for item in $rpms; do inst="${inst} ${item}"; done
;;
*)
# should not happen
echo "Oops"
exit 1
;;
esac
mkdir -p ${dest}/{dev,proc,sys,mnt}
sudo "$BASE/makedev.sh" "${dest}/dev"
msg "dnf install packages to $dest ..."
#sudo mount --bind /dev $dest/dev
#sudo mount -o remount,bind,ro $dest/dev
(set -x; sudo $tool $quiet install $inst $krnl) || exit 1
if test ! -f ${dest}/etc/sysconfig/kernel; then
echo "UPDATEDEFAULT=yes" > $WORK/sys-kernel
echo "DEFAULTKERNEL=kernel-core" >> $WORK/sys-kernel
sudo cp $WORK/sys-kernel ${dest}/etc/sysconfig/kernel
fi
if test -f ${dest}/etc/selinux/config; then
# Ask for relabel.
# Put selinux into permissive, relabel might fail otherwise.
# After first boot (which relabels) setting enforcing should work.
sudo sed -i \
-e 's/^SELINUX=.*/SELINUX=permissive/' \
${dest}/etc/selinux/config
sudo touch "${dest}/.autorelabel"
fi
sudo rm -rf "${dest}/var/cache/"{dnf,yum}
if test "$tarb" != ""; then
case "$tarb" in
*.gz) topt="--gzip"
;;
*.xz) topt="--xz"
;;
*) topt=""
;;
esac
msg "create tarball $tarb ..."
(cd $dest; sudo tar --create $topt .) > "$tarb"
fi
msg "all done."
|
