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|
#!/bin/sh
#
# Generate a new package list file using ../check-vm
#
_usage()
{
echo "Usage: $0 [options]"
echo " -A arch override platform arch"
echo " -D distro override platform distro"
echo " -n show me, change nothing"
echo " -v verbose (debugging)"
echo " -V version override platform version"
exit 1
}
showme=false
verbose=false
very_verbose=false
Distro=''
Version=''
Arch=''
while getopts 'A:D:nvV:?' p
do
case "$p"
in
A) Arch="$OPTARG"
;;
D) Distro="$OPTARG"
;;
n) showme=true
;;
v) if $verbose
then
very_verbose=true
else
verbose=true
fi
;;
V) Version="$OPTARG"
;;
?) _usage
# NOTREACHED
esac
done
shift `expr $OPTIND - 1`
[ $# -eq 0 ] || _usage
status=1 # failure is the default
if $very_verbose
then
tmp=tmp
else
tmp=/var/tmp/$$
trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
fi
rm -f $tmp.*
# Need directory where this script is located so we can find the other
# scripts and control files
#
home=`echo $0 | sed -e 's/\/*new$//'`
home=`cd $home/..; /bin/pwd`
if [ ! -f $home/whatami ]
then
echo >&2 "Botch: \$0=$0 -> bad \$home=$home ?"
exit 1
fi
# Use the same algorithm as ../check-vm and ../list-packages to identify the
# correct package list file
#
if [ ! -f $home/packages.rc ]
then
echo >&2 "Botch: cannot find $home/packages.rc"
exit
fi
. $home/packages.rc
_setversions
# $distro, $version and $arch now set
# optionally over-ridden from the comand line ...
#
[ -n "$Distro" ] && distro="$Distro"
[ -n "$Version" ] && version="$Version"
[ -n "$Arch" ] && arch="$Arch"
echo >&2 "Info: distro=$distro version=$version arch=$arch"
echo "# PCP required package list for $distro $version $arch" >$tmp.list
echo "# created by `id -un` on `hostname` `date`" >>$tmp.list
echo "#" >>$tmp.list
$home/old-list-packages -fap \
| tr ' ' '\012' \
| sed \
-e 's/\(.*\)(\(.*\))/\2 \1/' \
-e '/^{[A-Z][A-Za-z]*}$/d' \
| LC_COLLATE=POSIX sort \
| uniq >>$tmp.list
if [ -f "${distro}+${version}+$arch" ]
then
grep -v '^# created' <$tmp.list >$tmp.new
grep -v '^# created' <"${distro}+${version}+$arch" >$tmp.old
if cmp $tmp.new $tmp.old >/dev/null
then
echo "${distro}+${version}+$arch: no change"
else
if $verbose
then
echo "${distro}+${version}+$arch: exists, diffs"
diff -u "${distro}+${version}+$arch" $tmp.list
fi
if $showme
then
echo "+ mv ${distro}+${version}+$arch ${distro}+${version}+$arch.old"
echo "+ install new ${distro}+${version}+$arch"
else
mv "${distro}+${version}+$arch" "${distro}+${version}+$arch.old"
mv $tmp.list "${distro}+${version}+$arch"
echo "${distro}+${version}+$arch: updated"
fi
fi
else
if $showme
then
echo "+ install new ${distro}+${version}+$arch"
cat $tmp.list
else
mv $tmp.list "${distro}+${version}+$arch"
echo "${distro}+${version}+$arch: created"
fi
fi
|
