~ubuntu-server-dev/ubuntu/vivid/pacemaker/1.1.12

#!/bin/bash

declare -A headers

headers[crmcommon]="include/crm/common include/crm/crm.h"

headers[crmcluster]="include/crm/cluster.h"

headers[transitioner]="include/crm/transition.h"

headers[cib]="include/crm/cib.h include/crm/cib/util.h"

headers[pe_rules]="include/crm/pengine/rules.h"

headers[pe_status]="include/crm/pengine/common.h  include/crm/pengine/complex.h  include/crm/pengine/rules.h  include/crm/pengine/status.h"

headers[pengine]="include/crm/pengine/common.h  include/crm/pengine/complex.h  include/crm/pengine/rules.h  include/crm/pengine/status.h"

headers[stonithd]="include/crm/stonith-ng.h"

headers[lrmd]="include/crm/lrmd.h"

LAST_RELEASE=`test -e /Volumes || git tag -l | grep Pacemaker | grep -v rc | sort -Vr | head -n 1`

for lib in crmcommon crmcluster transitioner cib pe_rules pe_status stonithd pengine lrmd; do

    git diff -w $LAST_RELEASE..HEAD ${headers[$lib]}

    echo ""

    am=`find . -name Makefile.am -exec grep -lr "lib${lib}_la.*version-info" \{\} \;`

    am_dir=`dirname $am`

    if

	grep "lib${lib}_la_SOURCES.*\\\\" $am

    then

	echo -e "\033[1;35m -- Sources list for lib$lib is probably truncated! --\033[0m"

	echo ""

    fi

    sources=`grep "lib${lib}_la_SOURCES" $am | sed s/.*=// | sed 's:$(top_builddir)/::' | sed 's:$(top_srcdir)/::' | sed 's:\\\::' | sed 's:$(libpe_rules_la_SOURCES):rules.c\ common.c:'`

    full_sources=""

    for f in $sources; do

	if

	    echo $f | grep -q "/"

	then

	    full_sources="$full_sources $f"

	else

	    full_sources="$full_sources $am_dir/$f"

	fi

    done

    lines=`git diff -w $LAST_RELEASE..HEAD ${headers[$lib]} $full_sources | wc -l`

    if [ $lines -gt 0 ]; then

	echo "- Headers: ${headers[$lib]}"

	echo "- Sources: $full_sources"

	echo "- Changed Sources since $LAST_RELEASE:"

	git diff -w $LAST_RELEASE..HEAD --stat $full_sources

	echo ""

	read -p "Are the changes to lib$lib: [a]dditions, [r]emovals or [f]ixes? [None]: " CHANGE

	git show $LAST_RELEASE:$am | grep version-info

	VER=`git show $LAST_RELEASE:$am | grep "lib.*${lib}_la.*version-info" | sed s/.*version-info// | awk '{print $1}'`

	VER_NOW=`grep "lib.*${lib}_la.*version-info" $am | sed s/.*version-info// | awk '{print $1}'`

	VER_1=`echo $VER | awk -F: '{print $1}'`

	VER_2=`echo $VER | awk -F: '{print $2}'`

	VER_3=`echo $VER | awk -F: '{print $3}'`

	VER_1_NOW=`echo $VER_NOW | awk -F: '{print $1}'`

	case $CHANGE in

	    A|a)

		echo "New version with backwards compatible extensions: x+1:0:z+1"

		VER_1=`expr $VER_1 + 1`

		VER_2=0

		VER_3=`expr $VER_3 + 1`

		;;

	    R|r)

		echo "New backwards incompatible version: x+1:0:0"

		VER_1=`expr $VER_1 + 1`

		VER_2=0

		VER_3=0

		for h in ${headers[$lib]}; do

		    sed -i.sed  "s/lib${lib}.so.${VER_1_NOW}/lib${lib}.so.${VER_1}/" $h

		done

		;;

	    F|f)

		echo "Bugfix: x:y+1:z"

		VER_2=`expr $VER_2 + 1`

		;;

	esac

	VER_NEW=$VER_1:$VER_2:$VER_3

	if [ ! -z $CHANGE ]; then

	    if [ $VER_NEW != $VER_NOW ]; then

		echo "Updating $lib library version: $VER -> $VER_NEW"

		sed -i.sed  "s/version-info\ $VER_NOW/version-info\ $VER_NEW/" $am

	    else

		echo "No further version changes needed"

	    fi

	else

	    echo "Skipping $lib version"

	fi

    else

	echo "No changes to $lib interface"

    fi

    read -p "Continue?"

    echo ""

done

git diff -w