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|
#!/bin/sh
######################################################################
# defaults
dest=""
tarb=""
tool="dnf"
grps="core"
rpms=""
conf=""
######################################################################
# create work dir
WORK="${TMPDIR-/var/tmp}/${0##*/}-$$"
mkdir "$WORK" || exit 1
trap 'sudo rm -rf "$WORK"' EXIT
######################################################################
# 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>
package manager setup
--config <repos>
--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
;;
-c | --config)
conf="$2"
shift; shift
;;
--dnf)
tool="dnf"
shift
;;
--yum)
tool="yum"
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
echo "ERROR: tarball exists: $tarb"
exit 1
fi
######################################################################
# go!
case "$tool" in
dnf)
tool="$tool -y --quiet --installroot ${dest}"
if test "$conf" != ""; then
tool="$tool --config ${conf}"
tool="$tool --disablerepo=*"
tool="$tool --enablerepo=mkimage-*"
fi
;;
yum)
tool="$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
;;
*)
# should not happen
echo "Oops"
exit 1
;;
esac
mkdir -p ${dest}/{dev,proc,sys,mnt}
inst=""
for item in $grps; do inst="${inst} @${item}"; done
for item in $rpms; do inst="${inst} ${item}"; done
echo "### dnf install to $dest ..."
(set -x; sudo $tool install $inst) || exit 1
sudo rm -rf "${dest}/var/cache/"{dnf,yum}
if test "$tarb" != ""; then
case "$tarb" in
*.gz) topt="--gzip"
;;
*.xz) topt="--xz"
;;
*) topt=""
;;
esac
echo "### create tarball ..."
(cd $dest; sudo tar --create $topt .) > "$tarb"
fi
echo "### done, cleanup ..."
|
