flatcar-scripts/build_library/update_chroot_util.sh
Krzesimir Nowak 1d589ca9d8 build_library/update_chroot_util.sh: Ignore equery's non-zero exit status
The `list` command of `equery` will exit with status 3 if a package is
not found and `--quiet` is in effect. This results in some non-fatal
noise during the SDK build:

INFO    update_chroot: Maybe removing some hard blocks
ERROR   update_chroot: script called: update_chroot '--toolchain_boards=arm64-usr' '--usepkg' '--nousepkgonly' '--getbinpkg'
ERROR   update_chroot: Backtrace:  (most recent call is last)
ERROR   update_chroot:   file update_chroot, line 250, called: remove_hard_blocks 'sudo_e_emerge' 'equery' 'dev-python/setuptools_scm:2'
ERROR   update_chroot:   file update_chroot_util.sh, line 49, called: get_versions_from_equery 'equery' 'dev-python/setuptools_scm'
ERROR   update_chroot:   file update_chroot_util.sh, line 9, called: die_err_trap '"${equery_cmd}" --quiet --no-color list --format='${version} ${fullversion}' "${pkg}"' '3'
ERROR   update_chroot:
ERROR   update_chroot: Command failed:
ERROR   update_chroot:   Command '"${equery_cmd}" --quiet --no-color list --format='${version} ${fullversion}' "${pkg}"' exited with nonzero code: 3
INFO    update_chroot: No hard blockers to remove

Shut the noise up. If package is not found, then there is simply
nothing to do.
2023-04-26 07:49:56 +02:00

63 lines
1.9 KiB
Bash

# Copyright © Microsoft Corporation
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
get_versions_from_equery() {
local equery_cmd="${1}"
local pkg="${2}"
"${equery_cmd}" --quiet --no-color list --format='${version} ${fullversion}' "${pkg}" || :
}
filter_out_too_new() {
local version="${1}"
local line
local other
local otherfull
local result
while read -r line; do
other=$(echo "${line}" | cut -d' ' -f1)
otherfull=$(echo "${line}" | cut -d' ' -f2)
result=$(printf '%s\n%s\n' "${version}" "${other}" | sort --version-sort | head --lines 1)
if [[ "${result}" != "${version}" ]]; then
echo "${otherfull}"
fi
done
}
# Remove hard blocks using passed emerge and equery commands, and a
# list of packages to be dropped. A package is specified as full
# package name and a version, separated by a colon. All packages with
# this name and with a lower version will be forcibly removed.
#
# Example invocation:
#
# $ remove_hard_blocks \
# emerge-amd64-usr equery-amd64-usr \
# dev-python/setuptools_scm:2
remove_hard_blocks() {
local emerge_cmd="${1}"
local equery_cmd="${2}"
local pkg_ver
local line
local pkg
local version
local -a pkgs_to_drop
shift 2
for pkg_ver; do
pkg=$(echo "${pkg_ver}" | cut -d: -f1)
version=$(echo "${pkg_ver}" | cut -d: -f2)
while read -r line; do
pkgs_to_drop+=("${pkg}-${line}")
done < <(get_versions_from_equery "${equery_cmd}" "${pkg}" | filter_out_too_new "${version}")
done
if [[ ${#pkgs_to_drop[@]} -gt 0 ]]; then
info "Dropping the following packages to avoid hard blocks: ${pkgs_to_drop[@]}"
"${emerge_cmd}" --unmerge "${pkgs_to_drop[@]}"
else
info "No hard blockers to remove"
fi
}