[OE-core] [PATCH 1/1] sstate-cache-management.sh: update for the SSTATE_MIRRORS
Martin Jansa
martin.jansa at gmail.com
Mon Aug 20 08:42:11 UTC 2012
On Mon, Aug 20, 2012 at 04:29:46PM +0800, Robert Yang wrote:
> Several fixes:
> * We have put the sstate file to SSTATE_DIR/??/ currently, but the
> sstate file on the SSTATE_MIRRORS or the obsolete one is still in
> SSTATE_DIR/ (no subdir), update the script to support manage them.
Does this work with native/cross which are in SSTATE_DIR/LSB/??/ ?
Cheers,
>
> * Remove the related ".done" file in the SSTATE_DIR.
>
> * Add a "-L, --follow-symlink" which will remove both the symbol link and
> the destination file
>
> * Change the "ls -u file_list" (access time) to "ls -t file_list"
> (change tiem), since the "ls -u" and readlink will change the
> symlink's access time, which would make the result inconsistent.
> A solution is save the access time before every "ls -u" and "readlink",
> save it back after the command, but this would cause performance lost
> since it needs check each file and modify the symlink's status. Use
> the "-t" doesn't cause much different.
>
> [YOCTO #2897]
>
> Signed-off-by: Robert Yang <liezhi.yang at windriver.com>
> ---
> scripts/sstate-cache-management.sh | 82 +++++++++++++++++++++++++++++------
> 1 files changed, 68 insertions(+), 14 deletions(-)
>
> diff --git a/scripts/sstate-cache-management.sh b/scripts/sstate-cache-management.sh
> index c3791d2..3a5980c 100755
> --- a/scripts/sstate-cache-management.sh
> +++ b/scripts/sstate-cache-management.sh
> @@ -19,6 +19,7 @@
> # Global vars
> cache_dir=
> confirm=
> +fsym=
> total_deleted=0
> verbose=
>
> @@ -58,6 +59,9 @@ Options:
>
> Conflicts with --remove-duplicated.
>
> + -L, --follow-symlink
> + Rmove both the symbol link and the destination file, default: no.
> +
> -y, --yes
> Automatic yes to prompts; assume "yes" as answer to all prompts
> and run non-interactively.
> @@ -104,6 +108,47 @@ echo_error () {
> exit 1
> }
>
> +# Generate the remove list:
> +#
> +# * Add .done/.siginfo to the remove list
> +# * Add destination of symlink to the remove list
> +#
> +# $1: output file, others: sstate cache file (.tgz)
> +gen_rmlist (){
> + local rmlist_file="$1"
> + shift
> + local files="$@"
> + for i in $files; do
> + echo $i >> $rmlist_file
> + # Add the ".siginfo"
> + if [ -e $i.siginfo ]; then
> + echo $i.siginfo >> $rmlist_file
> + fi
> + # Add the destination of symlink
> + if [ -L "$i" ]; then
> + if [ "$fsym" = "y" ]; then
> + dest="`readlink -e $i`"
> + if [ -n "$dest" ]; then
> + echo $dest >> $rmlist_file
> + # Remove the .siginfo when .tgz is removed
> + if [ -f "$dest.siginfo" ]; then
> + echo $dest.siginfo >> $rmlist_file
> + fi
> + fi
> + fi
> + # Add the ".tgz.done" and ".siginfo.done" (may exist in the future)
> + base_fn="${i##/*/}"
> + t_fn="$base_fn.done"
> + s_fn="$base_fn.siginfo.done"
> + for d in $t_fn $s_fn; do
> + if [ -f $cache_dir/$d ]; then
> + echo $cache_dir/$d >> $rmlist_file
> + fi
> + done
> + fi
> + done
> +}
> +
> # Remove the duplicated cache files for the pkg, keep the newest one
> remove_duplicated () {
>
> @@ -134,7 +179,7 @@ remove_duplicated () {
>
> # Save all the sstate files in a file
> sstate_list=`mktemp` || exit 1
> - find $cache_dir -path '*/??/sstate-*.tgz' >$sstate_list
> + find $cache_dir -name 'sstate-*.tgz' >$sstate_list
> echo -n "Figuring out the archs in the sstate cache dir ... "
> for arch in $all_archs; do
> grep -q "\-$arch-" $sstate_list
> @@ -156,21 +201,22 @@ remove_duplicated () {
> # There are at list 6 dashes (-) after arch, use this to avoid the
> # greedy match of sed.
> file_names=`for arch in $ava_archs; do
> - sed -ne 's#.*/../\(sstate-.*\)-'"$arch"'-.*-.*-.*-.*-.*-.*#\1#p' $list_suffix
> + sed -ne 's#.*/\(sstate-.*\)-'"$arch"'-.*-.*-.*-.*-.*-.*#\1#p' $list_suffix
> done | sort -u`
>
> fn_tmp=`mktemp` || exit 1
> + rm_list="$remove_listdir/sstate-xxx_$suffix"
> for fn in $file_names; do
> [ -z "$verbose" ] || echo "Analyzing $fn-xxx_$suffix.tgz"
> for arch in $ava_archs; do
> - grep -h "/../$fn-$arch-" $list_suffix >>$fn_tmp
> + grep -h "/$fn-$arch-" $list_suffix >>$fn_tmp
> done
> # Use the access time, also delete the .siginfo file
> - to_del=$(ls -u $(cat $fn_tmp) | sed -n '1!p' | sed -e 'p' -e 's/$/.siginfo/')
> - [ "$to_del" = "" ] || echo $to_del >>$remove_listdir/sstate-xxx_$suffix
> - let deleted=$deleted+`echo $to_del | wc -w`
> + to_del=$(ls -t $(cat $fn_tmp) | sed -n '1!p')
> rm -f $fn_tmp
> + gen_rmlist $rm_list "$to_del"
> done
> + [ ! -s "$rm_list" ] || deleted=`cat $rm_list | wc -l`
> echo "($deleted files will be removed)"
> let total_deleted=$total_deleted+$deleted
> done
> @@ -213,33 +259,37 @@ rm_by_stamps (){
> # Figure out all the md5sums in the stamps dir.
> echo -n "Figuring out all the md5sums in stamps dir ... "
> for i in $suffixes; do
> - sums=`find $stamps -maxdepth 2 -name "*\.do_$i\.sigdata.*" | \
> - sed 's#.*\.sigdata\.##' | sort -u`
> + # There is no "\.sigdata" but "_setcene" when it is mirrored
> + # from the SSTATE_MIRRORS, use them to figure out the sum.
> + sums=`find $stamps -maxdepth 2 -name "*.do_$i.*" \
> + -o -name "*.do_${i}_setscene.*" | \
> + sed -ne 's#.*_setscene\.##p' -e 's#.*\.sigdata\.##p' | \
> + sed -e 's#\..*##' | sort -u`
> all_sums="$all_sums $sums"
> done
> echo "Done"
>
> # Save all the state file list to a file
> - find $cache_dir -path '*/??/sstate-*.tgz' | sort -u -o $cache_list
> + find $cache_dir -name 'sstate-*.tgz' | sort -u -o $cache_list
>
> echo -n "Figuring out the files which will be removed ... "
> for i in $all_sums; do
> - grep ".*-$i.*" $cache_list >>$keep_list
> + grep ".*-${i}_*" $cache_list >>$keep_list
> done
> echo "Done"
>
> if [ -s $keep_list ]; then
> sort -u $keep_list -o $keep_list
> - comm -1 -3 $keep_list $cache_list > $rm_list
> - let total_deleted=(`cat $rm_list | wc -w`)*2
> -
> + to_del=`comm -1 -3 $keep_list $cache_list`
> + gen_rmlist $rm_list "$to_del"
> + let total_deleted=(`cat $rm_list | wc -w`)
> if [ $total_deleted -gt 0 ]; then
> read_confirm
> if [ "$confirm" = "y" -o "$confirm" = "Y" ]; then
> echo "Removing sstate cache files ... ($total_deleted files)"
> # Remove them one by one to avoid the argument list too long error
> for i in `cat $rm_list`; do
> - rm -f $verbose $i $i.siginfo
> + rm -f $verbose $i
> done
> echo "$total_deleted files have been removed"
> else
> @@ -273,6 +323,10 @@ while [ -n "$1" ]; do
> confirm="y"
> shift
> ;;
> + --follow-symlink|-L)
> + fsym="y"
> + shift
> + ;;
> --extra-layer=*)
> extra_layers=`echo $1 | sed -e 's#^--extra-layer=##' -e 's#,# #g'`
> [ -n "$extra_layers" ] || echo_error "Invalid extra layer $i"
> --
> 1.7.1
>
>
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> Openembedded-core at lists.openembedded.org
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--
Martin 'JaMa' Jansa jabber: Martin.Jansa at gmail.com
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