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#!/bin/sh
# Copyright (C) 2020-2021 Internet Systems Consortium, Inc. ("ISC")
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
# Usage:
#
# ./tools/bump-lib-versions.sh Kea-1.9.1 Kea-1.9.2
set -eu
# Define some ANSI color codes.
if test -t 1; then
red='\033[91m'
reset='\033[0m'
else
red=
reset=
fi
# Print usage.
# Expressions don't expand in single quotes, use double quotes for that. [SC2016]
# shellcheck disable=SC2016
print_usage() {
printf \
'Usage: %s {{options}} $old_release_tag $new_release_tag
Options:
[-d|--debug] enable debug mode, showing every executed command
[-h|--help] print usage (this text)
Example:
./tools/bump_lib_versions.sh Kea-1.9.1 Kea-1.9.2
' \
"$(basename "${0}")"
}
error() {
printf "${red}ERROR: %s${reset}\\n" "${1}" 1>&2
print_usage
exit 1
}
# Parse parameters.
while test ${#} -gt 0; do
case "${1}" in
# [-d|--debug] enable debug mode, showing every executed command
'-d'|'--debug') set -vx ;;
# [-h|--help] print usage (this text).
'-h'|'--help') print_usage; exit 0 ;;
*)
test -z "${old_release_tag+x}" && old_release_tag=${1} && shift && continue
test -z "${new_release_tag+x}" && new_release_tag=${1} && shift && continue
# Unrecognized argument
error "Unrecognized argument '${1}'" ;;
esac; shift
done
# Check for mandatory arguments.
# Expressions don't expand in single quotes, use double quotes for that. [SC2016]
# shellcheck disable=SC2016
test -z "${old_release_tag+x}" && error '$old_release_tag is mandatory'
# shellcheck disable=SC2016
test -z "${new_release_tag+x}" && error '$new_release_tag is mandatory'
is_stable_release() {
version_number=$(printf '%s' "${1}" | cut -d . -f2)
if test $((version_number % 2)) -eq 0; then
return 0
else
return 1
fi
}
find_latest_stable_release_tag() {
tag_pattern=${1}
for version in $(git tag | grep -F "${tag_pattern}" | tac); do
if is_stable_release "${version}"; then
printf '%s' "${version}"
return
fi
done
}
is_old_tag_stable_release=$(is_stable_release "${old_release_tag}" && printf true || printf false)
is_new_tag_stable_release=$(is_stable_release "${new_release_tag}" && printf true || printf false)
# if any file has changed in a specific library director
# there are 4 possible cases
# 1. old release is stable and new release is stable
# new_version = old_version + 1
# 2. old release is stable and new release is development
# new_version = old_version + 11
# 3. old release is development and new release is development
# if latest development has already added 10 it means that the old_release version is different than latest_stable version
# new_version = old_version + 1
# else it means that the old_release has not incremented the version since latest_stable
# new_version = old_version + 11
# 4. old release is development and new release is stable
# illegal as there should only be stable to stable bump lib versions
if ! ${is_old_tag_stable_release} && ${is_new_tag_stable_release}; then
printf 'ERROR: illegal bump in lib versions from development release to stable release\n' >&2
exit 1
fi
# Get root path.
root_path=$(cd "$(dirname "${0}")/.." && pwd)
cd "${root_path}"
# Check if there are any unstaged changes.
diff=$(git diff 2>&1)
if test -n "${diff}"; then
printf 'ERROR: stage changes for %s before running this script\n' "${root_path}" >&2
exit 1
fi
latest_stable_release_tag=$(find_latest_stable_release_tag "$(printf '%s' "${old_release_tag}" | cut -d '.' -f1)")
increment_extra=10
increment=1
old_hooks_version=$(grep KEA_HOOKS_VERSION "src/lib/hooks/hooks.h" | cut -d '=' -f 2 | tr -d ' ' | tr -d ';')
new_hooks_version=$((old_hooks_version + increment))
if ! ${is_new_tag_stable_release} && ${is_old_tag_stable_release}; then
major=$(echo "${new_release_tag}" | cut -d '-' -f 2 | cut -d '.' -f 1)
middle=$(echo "${new_release_tag}" | cut -d '-' -f 2 | cut -d '.' -f 2)
minor=$(echo "${new_release_tag}" | cut -d '-' -f 2 | cut -d '.' -f 3)
new_hooks_version="${major}$(printf '%02d' "${middle}")$(printf '%02d' "${minor}")"
fi
sed -i "s/^\/\/ Version .* of the hooks framework, set for Kea .*/\/\/ Version ${new_hooks_version} of the hooks framework, set for $(echo "${new_release_tag}" | tr '-' ' ')/" "src/lib/hooks/hooks.h"
sed -i "s/KEA_HOOKS_VERSION.*/KEA_HOOKS_VERSION = ${new_hooks_version};/" "src/lib/hooks/hooks.h"
for lib in $(git diff --name-only "${old_release_tag}" src/lib | cut -d '/' -f 3 | sort -uV); do
# Skip over files and anything that is not a directory.
if test ! -d "src/lib/${lib}"; then
continue
fi
old_version=$(grep '\-version\-info' "src/lib/${lib}/Makefile.am" | tr -s ' ' | rev | cut -d ' ' -f 1 | rev | cut -d ':' -f 1)
new_version=$((old_version + increment))
if ! ${is_new_tag_stable_release}; then
if ${is_old_tag_stable_release} || test "$(git diff -U0 "${latest_stable_release_tag}" "${old_release_tag}" "src/lib/${lib}/Makefile.am" | grep '^+' | grep -v '^+++ ' | grep -c '\-version\-info')" -eq 0; then
new_version=$((new_version + increment_extra))
fi
fi
sed -i "s/version-info .*/version-info ${new_version}:0:0/" "src/lib/${lib}/Makefile.am"
done
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