buildhistory: improve performance of image info collection

Reduce the number of calls to the packaging tool, especially in the case
of rpm, using helper utilities to gather the required information more
efficiently where possible.

(From OE-Core rev: d0b8a98c5b46c305afd389fc862b3bf0c6f1eaab)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 23 insertions, 28 deletions

diff --git a/meta/classes/buildhistory.bbclass b/meta/classes/buildhistory.bbclass
index f0bf849860..ddb76e8771 100644
--- a/meta/classes/buildhistory.bbclass
+++ b/meta/classes/buildhistory.bbclass
@@ -285,48 +285,43 @@ buildhistory_get_image_installed() {
         mkdir -p ${BUILDHISTORY_DIR_IMAGE}
 
         # Get list of installed packages
-        list_installed_packages | sort > ${BUILDHISTORY_DIR_IMAGE}/installed-package-names.txt
-        INSTALLED_PKGS=`cat ${BUILDHISTORY_DIR_IMAGE}/installed-package-names.txt`
+        pkgcache="${BUILDHISTORY_DIR_IMAGE}/installed-packages.tmp"
+        list_installed_packages file | sort > $pkgcache
+
+        cat $pkgcache | awk '{ print $1 }' > ${BUILDHISTORY_DIR_IMAGE}/installed-package-names.txt
+        cat $pkgcache | awk '{ print $2 }' | xargs -n1 basename > ${BUILDHISTORY_DIR_IMAGE}/installed-packages.txt
+
+        # Produce dependency graph
+        # First, filter out characters that cause issues for dot
+        rootfs_list_installed_depends | sed -e 's:-:_:g' -e 's:\.:_:g' -e 's:+::g' > ${BUILDHISTORY_DIR_IMAGE}/depends.tmp
+        # Change delimiter from pipe to -> and set style for recommend lines
+        sed -i -e 's:|: -> :' -e 's:\[REC\]:[style=dotted]:' -e 's:$:;:' ${BUILDHISTORY_DIR_IMAGE}/depends.tmp
+        # Add header, sorted and de-duped contents and footer and then delete the temp file
+        echo -e "digraph depends {\n    node [shape=plaintext]" > ${BUILDHISTORY_DIR_IMAGE}/depends.dot
+        cat ${BUILDHISTORY_DIR_IMAGE}/depends.tmp | sort | uniq >> ${BUILDHISTORY_DIR_IMAGE}/depends.dot
+        echo "}" >>  ${BUILDHISTORY_DIR_IMAGE}/depends.dot
+        rm ${BUILDHISTORY_DIR_IMAGE}/depends.tmp
 
-        # Produce installed package file and size lists and dependency graph
-        echo -n > ${BUILDHISTORY_DIR_IMAGE}/installed-packages.txt
+        # Produce installed package sizes list
         echo -n > ${BUILDHISTORY_DIR_IMAGE}/installed-package-sizes.tmp
-        echo -e "digraph depends {\n    node [shape=plaintext]" > ${BUILDHISTORY_DIR_IMAGE}/depends.dot
-        for pkg in $INSTALLED_PKGS; do
-                pkgfile=`get_package_filename $pkg`
-                echo `basename $pkgfile` >> ${BUILDHISTORY_DIR_IMAGE}/installed-packages.txt
+        cat $pkgcache | while read pkg pkgfile
+        do
                 if [ -f $pkgfile ] ; then
                         pkgsize=`du -k $pkgfile | head -n1 | awk '{ print $1 }'`
                         echo $pkgsize $pkg >> ${BUILDHISTORY_DIR_IMAGE}/installed-package-sizes.tmp
                 fi
-
-                deps=`list_package_depends $pkg`
-                for dep in $deps ; do
-                        echo "$pkg OPP $dep;" | sed -e 's:-:_:g' -e 's:\.:_:g' -e 's:+::g' | sed 's:OPP:->:g'
-                done
-
-                recs=`list_package_recommends $pkg`
-                for rec in $recs ; do
-                        echo "$pkg OPP $rec [style=dotted];" | sed -e 's:-:_:g' -e 's:\.:_:g' -e 's:+::g' | sed 's:OPP:->:g'
-                done
-        done | sort | uniq >> ${BUILDHISTORY_DIR_IMAGE}/depends.dot
-        echo "}" >>  ${BUILDHISTORY_DIR_IMAGE}/depends.dot
-
+        done
         cat ${BUILDHISTORY_DIR_IMAGE}/installed-package-sizes.tmp | sort -n -r | awk '{print $1 "\tKiB " $2}' > ${BUILDHISTORY_DIR_IMAGE}/installed-package-sizes.txt
         rm ${BUILDHISTORY_DIR_IMAGE}/installed-package-sizes.tmp
 
+        # We're now done with the cache, delete it
+        rm $pkgcache
+
         # Produce some cut-down graphs (for readability)
         grep -v kernel_image ${BUILDHISTORY_DIR_IMAGE}/depends.dot | grep -v kernel_2 | grep -v kernel_3 > ${BUILDHISTORY_DIR_IMAGE}/depends-nokernel.dot
         grep -v libc6 ${BUILDHISTORY_DIR_IMAGE}/depends-nokernel.dot | grep -v libgcc > ${BUILDHISTORY_DIR_IMAGE}/depends-nokernel-nolibc.dot
         grep -v update_ ${BUILDHISTORY_DIR_IMAGE}/depends-nokernel-nolibc.dot > ${BUILDHISTORY_DIR_IMAGE}/depends-nokernel-nolibc-noupdate.dot
         grep -v kernel_module ${BUILDHISTORY_DIR_IMAGE}/depends-nokernel-nolibc-noupdate.dot > ${BUILDHISTORY_DIR_IMAGE}/depends-nokernel-nolibc-noupdate-nomodules.dot
-
-        # Workaround for broken shell function dependencies
-        if false ; then
-                get_package_filename
-                list_package_depends
-                list_package_recommends
-        fi
 }
 
 buildhistory_get_imageinfo() {