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#
# Copyright 2020 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.
source modules/log.sh
# Direct download of a deb package from an APT repository
#
# $1 - Download directory
# $2 - APT repository url
# $3 - Debian architecture
# $4 - Debian Distribution
# $5 - Package name
# $6 - Package version (optional, default "latest")
# $7 - Component (optional, default "main")
#
# @return - Filename of the downloaded package
#
function deb_from_repo_get () {
if [[ $# -lt 5 || $# -gt 7 ]]; then
log_fatal "deb_from_repo_get() requires 5 or 6 arguments"
fi
local -r download_dir="${1}"
local -r repo_url="${2}"
local -r architecture="${3}"
local -r distribution="${4}"
local -r package="${5}"
local -r version="${6:-latest}"
local -r component="${7:-main}"
local deb_package_path=""
if [ "${version}" = "latest" ]; then
# If latest, fetch and parse the packages list of the given distribution to find the latest version
local -r packages_url="${repo_url}/dists/${distribution}/${component}/binary-${architecture}/Packages"
run_and_log_cmd "wget -Nq ${packages_url} -P /tmp"
deb_package_path=$(grep Filename /tmp/Packages | grep ${package}_ | grep ${architecture} | tail -n1 | sed 's/Filename: //')
if [ -z "${deb_package_path}" ]; then
log_fatal "Couldn't fine package ${package} in ${packages_url}"
fi
else
# Else, try to download the specified version (ignoring distribution)
local -l initial="$(echo $package | head -c 1)"
deb_package_path="pool/${component}/${initial}/${package}/${package}_${version}_${architecture}.deb"
fi
local -r filename=$(basename $deb_package_path)
run_and_log_cmd "wget -Nq ${repo_url}/${deb_package_path} -P ${download_dir}"
rm -f /tmp/Packages
log_info "Successfully downloaded ${filename}"
echo ${filename}
}
# Extract the binary files of a deb package into a directory
#
# $1 - Deb package
# $2 - Dest directory
#
function deb_extract_package () {
if [[ $# -ne 2 ]]; then
log_fatal "deb_extract_package() requires 2 arguments"
fi
local -r deb_package="$(pwd)/${1}"
local -r dest_dir="$(pwd)/${2}"
local -r extract_dir=$(mktemp -d)
cd ${extract_dir}
run_and_log_cmd "ar -xv ${deb_package}"
mkdir -p files
run_and_log_cmd "sudo tar xJf data.tar.xz -C files"
cd - > /dev/null 2>&1
run_and_log_cmd "sudo rsync --archive --keep-dirlinks --verbose ${extract_dir}/files/ ${dest_dir}"
log_info "Successfully installed $(basename ${filename})"
}