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#!/usr/bin/env bash
# Copyright (c) 2023 Cisco and/or its affiliates.
# 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.
set -exuo pipefail
function download_artifacts () {
# Download or install VPP artifacts from packagecloud.io.
#
# Variables read:
# - CSIT_DIR - Path to existing root of local CSIT git repository.
# Variables set:
# - REPO_URL - FD.io Packagecloud repository.
# Functions conditionally called (see their documentation for side effects):
# - download_ubuntu_artifacts
set -exuo pipefail
os_id=$(grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g') || {
die "Get OS release failed."
}
repo_url_path="${CSIT_DIR}/VPP_REPO_URL"
if [ -e "${repo_url_path}" ]; then
REPO_URL="$(<${repo_url_path})" || {
die "Read repo URL from ${repo_url_path} failed."
}
else
REPO_URL="https://packagecloud.io/install/repositories/fdio/master"
fi
if [ "${os_id}" == "ubuntu" ]; then
download_ubuntu_artifacts || die
else
die "${os_id} is not yet supported."
fi
}
function download_ubuntu_artifacts () {
# Download or install Ubuntu VPP artifacts from packagecloud.io.
#
# Variables read:
# - REPO_URL - FD.io Packagecloud repository.
# - VPP_VERSION - VPP version.
# - INSTALL - Whether install packages (if set to "true") or download only.
# Default: "false".
set -exuo pipefail
curl -s "${REPO_URL}"/script.deb.sh | sudo -E bash || {
die "Packagecloud FD.io repo fetch failed."
}
# If version is set we will add suffix.
artifacts=()
both_quotes='"'"'"
match="[^${both_quotes}]*"
qmatch="[${both_quotes}]\?"
sed_command="s#.*apt_source_path=${qmatch}\(${match}\)${qmatch}#\1#p"
apt_fdio_repo_file=$(curl -s "${REPO_URL}"/script.deb.sh | \
sed -n ${sed_command}) || {
die "Local fdio repo file path fetch failed."
}
if [ ! -f ${apt_fdio_repo_file} ]; then
die "${apt_fdio_repo_file} not found, \
repository installation was not successful."
fi
pkgs=$(apt-cache -o Dir::Etc::SourceList=${apt_fdio_repo_file} \
-o Dir::Etc::SourceParts=${apt_fdio_repo_file} dumpavail \
| grep Package: | cut -d " " -f 2 | grep vpp) || {
die "Retrieval of available VPP packages failed."
}
if [ -z "${VPP_VERSION-}" ]; then
# If version is not specified, find out the most recent version
VPP_VERSION=$(apt-cache -o Dir::Etc::SourceList=${apt_fdio_repo_file} \
-o Dir::Etc::SourceParts=${apt_fdio_repo_file} \
--no-all-versions show vpp | grep Version: | \
cut -d " " -f 2) || {
die "Retrieval of most recent VPP version failed."
}
fi
set +x
for package in ${pkgs}; do
# Filter packages with given version
pkg_info=$(apt-cache show -- ${package}) || {
die "apt-cache show on ${package} failed."
}
ver=$(echo ${pkg_info} | grep -o "Version: ${VPP_VERSION-}[^ ]*" | \
head -1) || true
if [ -n "${ver-}" ]; then
echo "Found '${VPP_VERSION-}' among '${package}' versions."
ver=$(echo "$ver" | cut -d " " -f 2)
artifacts+=(${package[@]/%/=${ver-}})
else
echo "Didn't find '${VPP_VERSION-}' among '${package}' versions."
fi
done
set -x
if [[ "${INSTALL:-false}" == "true" ]]; then
sudo apt-get -y install "${artifacts[@]}" || {
die "Install VPP artifacts failed."
}
else
apt-get -y download "${artifacts[@]}" || {
die "Download VPP artifacts failed."
}
fi
}
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