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#!/bin/bash
# Copyright (c) 2012 Wind River Systems, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
usage () {
cat << EOF
Welcome to sstate cache management utilities.
sstate-cache-management.sh <OPTION>
Options:
--help, -h
Display this help and exit.
--cache-dir=<sstate cache dir>
Specify sstate cache directory, will use the environment
variable SSTATE_CACHE_DIR if it is not specified.
--remove-duplicated
Remove the duplicated sstate cache files of one package, only
the newest one would be kept.
EOF
}
if [ $# -lt 1 ]; then
usage
exit 0
fi
# Print error information and exit.
echo_error () {
echo "ERROR: $1" >&2
exit 1
}
# Remove the duplicated cache files for the pkg, keep the newest one
remove_duplicated () {
local all_suffixes="$1"
local ava_archs="$2"
local total_deleted=0
for suffix in $all_suffixes; do
local deleted=0
echo -n "Removing the sstate-xxx_$suffix.tgz ... "
# sed twice to avoid the greedy match
file_names=`for arch in $ava_archs; do
ls sstate-*-$arch-*_$suffix.tgz 2>/dev/null | \
sed -e 's/\(.*\)-'"$arch"'-.*/\1/' \
-e 's/\(.*\)-'"$arch"'-.*/\1/'
done | sort -u`
for fn in $file_names; do
for arch in $ava_archs; do
ls $fn-$arch-*_$suffix.tgz 2>/dev/null >>/tmp/$fn
done
# Also delete the .siginfo file
to_del=$(ls -t $(cat /tmp/$fn) | sed -n '1!p' | sed -e 'p' -e 's/$/.siginfo/')
rm -f $to_del
let deleted=$deleted+`echo $to_del | wc -w`
rm -f /tmp/$fn
done
echo "($deleted files)"
let total_deleted=$total_deleted+$deleted
done
echo "$total_deleted files have been removed"
}
# Parse arguments
while [ -n "$1" ]; do
case $1 in
--cache-dir=*)
cache_dir=`echo $1 | sed -e 's#^--cache-dir=##' -e 's#/*$##' | xargs readlink -f`
[ -d "$cache_dir" ] || echo_error "Invalid argument to --cache-dir"
shift
;;
--remove-duplicated)
rm_duplicated="yes"
shift
;;
--help|-h)
usage
exit 0
;;
*)
echo "Invalid arguments $*"
echo_error "Try 'sstate-cache-management.sh -h' for more information."
;;
esac
done
# sstate cache directory, use environment variable SSTATE_CACHE_DIR
# if it was not specified, otherwise, error.
[ -n "$cache_dir" ] || cache_dir=$SSTATE_CACHE_DIR
[ -d "$cache_dir" ] || echo_error "Invalid cache directory \"$cache_dir\""
cache_dir=`readlink -f $cache_dir`
topdir=$(dirname $(dirname $(readlink -f $0)))
tunedir=$topdir/meta/conf/machine/include
[ -d $tunedir ] || echo_error "Can't find the tune directory"
# Use the "_" to substitute "-", e.g., x86-64 to x86_64
all_archs=`grep -r DEFAULTTUNE $tunedir | \
sed -e 's/.*\"\(.*\)\"/\1/' -e 's/-/_/g' | sort -u`
# Add the qemu archs
all_archs="$all_archs qemuarm qemux86 qemumips qemuppc"
all_suffixes="deploy-rpm deploy-ipk deploy-deb deploy package populate-lic populate-sysroot"
cd $cache_dir
echo "Figuring out the archs in the sstate cache dir ..."
for arch in $all_archs; do
ls | grep -q -w $arch
[ $? -eq 0 ] && ava_archs="$ava_archs $arch"
done
echo "The following archs have been found in the sstate cache dir:"
echo $ava_archs
if [ "$rm_duplicated" == "yes" -a -n "$ava_archs" ]; then
remove_duplicated "$all_suffixes" "$ava_archs"
fi
|
