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# Copyright (c) 2024 Cisco and/or its affiliates.
# Copyright (c) 2024 PANTHEON.tech 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
# This library defines functions used mainly by "bootstrap" entry scripts.
# Generally, the functions assume "common.sh" library has been sourced already.
# Keep functions ordered alphabetically, please.
function gather_dpdk () {
# Ensure latest DPDK archive is downloaded.
#
# Variables read:
# - TEST_CODE - The test selection string from environment or argument.
# Hardcoded:
# - dpdk archive name to download if TEST_CODE is not time based.
# Directories updated:
# - ./ - Assumed ${DOWNLOAD_DIR}, dpdk-*.tar.xz is downloaded if not there.
# Functions called:
# - die - Print to stderr and exit, defined in common.sh
set -exuo pipefail
dpdk_repo="https://fast.dpdk.org/rel"
# Use downloaded packages with specific version
if [[ "${TEST_CODE}" == *"daily"* ]] || \
[[ "${TEST_CODE}" == *"weekly"* ]] || \
[[ "${TEST_CODE}" == *"timed"* ]];
then
echo "Downloading latest DPDK packages from repo..."
# URL is not in quotes, calling command from variable keeps them.
wget_command=("wget" "--no-check-certificate" "--compression=auto")
wget_command+=("-nv" "-O" "-")
wget_command+=("${dpdk_repo}")
dpdk_stable_ver="$("${wget_command[@]}" | grep -v "2015"\
| grep -Eo 'dpdk-[^\"]+xz' | tail -1)" || {
die "Composite piped command failed."
}
else
echo "Downloading DPDK package of specific version from repo ..."
# Downloading DPDK version based on what VPP is using. Currently
# it is not easy way to detect from VPP version automatically.
dpdk_stable_ver="$(< "${CSIT_DIR}/DPDK_VPP_VER")".tar.xz || {
die "Failed to read DPDK VPP version!"
}
fi
# TODO: Use "wget -N" instead checking for file presence?
if [[ ! -f "${dpdk_stable_ver}" ]]; then
wget -nv --no-check-certificate "${dpdk_repo}/${dpdk_stable_ver}" || {
die "Failed to get DPDK package from: ${dpdk_repo}"
}
fi
}
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