You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
1.3 KiB
33 lines
1.3 KiB
# Copyright 2022 Northern.tech AS
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
#
|
|
# Parse the filename from the zipped output
|
|
#
|
|
# $1 - Zip archive path
|
|
#
|
|
# @return - Name of the img contained in the archive
|
|
#
|
|
function zip_get_imgname() {
|
|
if [[ $# -ne 1 ]]; then
|
|
log_fatal "zip_get_imgname requires one argument"
|
|
fi
|
|
local -r disk_image="${1}"
|
|
# Assert that the archive holds only one file
|
|
nfiles="$(unzip -l ${disk_image} | awk '{nfiles=$2} END {print nfiles}')"
|
|
[[ "$nfiles" -ne 1 ]] && log_fatal "Zip archive has more than one file. Needs to be unzipped by a human. nfiles: $nfiles"
|
|
local -r filename="$(unzip -lq ${disk_image} | awk 'NR==3 {filename=$NF} END {print filename}')"
|
|
[[ ${filename} == *.img ]] || log_fatal "no img file found in the zip archive ${disk_image}."
|
|
echo "$(basename ${filename})"
|
|
}
|
|
|