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authorRobert Yang <liezhi.yang@windriver.com>2012-02-22 20:38:30 +0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2012-02-23 23:59:40 +0000
commit6224e30834cbf02d81d72429d121ee5c2eaf0767 (patch)
tree997c2c621b29610629f5f41375da463dd9e65337
parentef29851fe843847ec27598b4cb199a48923b9391 (diff)
downloadpoky-6224e30834cbf02d81d72429d121ee5c2eaf0767.tar.gz
A script to clean obsolete sstate cache files
There would be many obsolete cache files in the SSTATE_DIR after several builds, this script can remove the obsolete one for a pkg, only leave the up to date one. Here is the help text: 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. [YOCTO #1682] (From OE-Core rev: 7c99ef6d2173b14e1109a540ee5ae47b56d707e7) Signed-off-by: Robert Yang <liezhi.yang@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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diff --git a/scripts/sstate-cache-management.sh b/scripts/sstate-cache-management.sh
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1#!/bin/bash
2
3# Copyright (c) 2012 Wind River Systems, Inc.
4#
5# This program is free software; you can redistribute it and/or modify
6# it under the terms of the GNU General Public License version 2 as
7# published by the Free Software Foundation.
8#
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY; without even the implied warranty of
11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12# See the GNU General Public License for more details.
13#
14# You should have received a copy of the GNU General Public License
15# along with this program; if not, write to the Free Software
16# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17#
18
19usage () {
20 cat << EOF
21Welcome to sstate cache management utilities.
22sstate-cache-management.sh <OPTION>
23
24Options:
25 --help, -h
26 Display this help and exit.
27
28 --cache-dir=<sstate cache dir>
29 Specify sstate cache directory, will use the environment
30 variable SSTATE_CACHE_DIR if it is not specified.
31
32 --remove-duplicated
33 Remove the duplicated sstate cache files of one package, only
34 the newest one would be kept.
35
36EOF
37}
38
39if [ $# -lt 1 ]; then
40 usage
41 exit 0
42fi
43
44# Print error information and exit.
45echo_error () {
46 echo "ERROR: $1" >&2
47 exit 1
48}
49
50# Remove the duplicated cache files for the pkg, keep the newest one
51remove_duplicated () {
52 local all_suffixes="$1"
53 local ava_archs="$2"
54 local total_deleted=0
55 for suffix in $all_suffixes; do
56 local deleted=0
57 echo -n "Removing the sstate-xxx_$suffix.tgz ... "
58 # sed twice to avoid the greedy match
59 file_names=`for arch in $ava_archs; do
60 ls sstate-*-$arch-*_$suffix.tgz 2>/dev/null | \
61 sed -e 's/\(.*\)-'"$arch"'-.*/\1/' \
62 -e 's/\(.*\)-'"$arch"'-.*/\1/'
63 done | sort -u`
64
65 for fn in $file_names; do
66 for arch in $ava_archs; do
67 ls $fn-$arch-*_$suffix.tgz 2>/dev/null >>/tmp/$fn
68 done
69 # Also delete the .siginfo file
70 to_del=$(ls -t $(cat /tmp/$fn) | sed -n '1!p' | sed -e 'p' -e 's/$/.siginfo/')
71 rm -f $to_del
72 let deleted=$deleted+`echo $to_del | wc -w`
73 rm -f /tmp/$fn
74 done
75 echo "($deleted files)"
76 let total_deleted=$total_deleted+$deleted
77 done
78 echo "$total_deleted files have been removed"
79}
80
81# Parse arguments
82while [ -n "$1" ]; do
83 case $1 in
84 --cache-dir=*)
85 cache_dir=`echo $1 | sed -e 's#^--cache-dir=##' -e 's#/*$##' | xargs readlink -f`
86 [ -d "$cache_dir" ] || echo_error "Invalid argument to --cache-dir"
87 shift
88 ;;
89 --remove-duplicated)
90 rm_duplicated="yes"
91 shift
92 ;;
93 --help|-h)
94 usage
95 exit 0
96 ;;
97 *)
98 echo "Invalid arguments $*"
99 echo_error "Try 'sstate-cache-management.sh -h' for more information."
100 ;;
101 esac
102done
103
104# sstate cache directory, use environment variable SSTATE_CACHE_DIR
105# if it was not specified, otherwise, error.
106[ -n "$cache_dir" ] || cache_dir=$SSTATE_CACHE_DIR
107[ -d "$cache_dir" ] || echo_error "Invalid cache directory \"$cache_dir\""
108
109cache_dir=`readlink -f $cache_dir`
110
111topdir=$(dirname $(dirname $(readlink -f $0)))
112tunedir=$topdir/meta/conf/machine/include
113[ -d $tunedir ] || echo_error "Can't find the tune directory"
114
115# Use the "_" to substitute "-", e.g., x86-64 to x86_64
116all_archs=`grep -r DEFAULTTUNE $tunedir | \
117 sed -e 's/.*\"\(.*\)\"/\1/' -e 's/-/_/g' | sort -u`
118# Add the qemu archs
119all_archs="$all_archs qemuarm qemux86 qemumips qemuppc"
120
121all_suffixes="deploy-rpm deploy-ipk deploy-deb deploy package populate-lic populate-sysroot"
122
123cd $cache_dir
124
125echo "Figuring out the archs in the sstate cache dir ..."
126for arch in $all_archs; do
127 ls | grep -q -w $arch
128 [ $? -eq 0 ] && ava_archs="$ava_archs $arch"
129done
130echo "The following archs have been found in the sstate cache dir:"
131echo $ava_archs
132
133if [ "$rm_duplicated" == "yes" -a -n "$ava_archs" ]; then
134 remove_duplicated "$all_suffixes" "$ava_archs"
135fi