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# Copyright (c) 2023 Cisco and/or its affiliates.
# Copyright (c) 2023 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.
# TODO: Add a link to bash style guide.
function gather_build () {
# Variables read:
# - TEST_CODE - String affecting test selection, usually jenkins job name.
# - DOWNLOAD_DIR - Path to directory pybot takes the build to test from.
# Variables set:
# - DUT - CSIT test/ subdirectory containing suites to execute.
# Directories updated:
# - ${DOWNLOAD_DIR} - Files needed by tests are gathered here.
# Functions called:
# - die - Print to stderr and exit, defined in common.sh
# - gather_os - Parse os parameter for OS/distro name.
# - gather_dpdk, gather_vpp - See their definitions.
# Multiple other side effects are possible,
# see functions called from here for their current description.
# TODO: Separate DUT-from-TEST_CODE from gather-for-DUT,
# when the first one becomes relevant for per_patch.
set -exuo pipefail
pushd "${DOWNLOAD_DIR}" || die "Pushd failed."
case "${TEST_CODE}" in
*"hc2vpp"*)
DUT="hc2vpp"
# FIXME: Avoid failing on empty ${DOWNLOAD_DIR}.
;;
*"vpp"*)
DUT="vpp"
gather_vpp || die "The function should have died on error."
;;
*"dpdk"*)
DUT="dpdk"
gather_dpdk || die "The function should have died on error."
;;
*"trex"*)
DUT="trex"
gather_trex || die "The function should have died on error."
;;
*)
die "Unable to identify DUT type from: ${TEST_CODE}"
;;
esac
popd || die "Popd failed."
}
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
}
function gather_trex () {
# This function is required to bypass download dir check.
# Currently it creates empty file in download dir.
# TODO: Add required packages
set -exuo pipefail
touch trex-download-to-be-added.txt
}
function gather_vpp () {
# Variables read:
# - BASH_FUNCTION_DIR - Bash directory with functions.
# - TEST_CODE - The test selection string from environment or argument.
# - DOWNLOAD_DIR - Path to directory pybot takes the build to test from.
# - CSIT_DIR - Path to existing root of local CSIT git repository.
# Variables set:
# - VPP_VERSION - VPP stable version under test.
# Files read:
# - ${CSIT_DIR}/DPDK_STABLE_VER - DPDK version to use
# by csit-vpp not-timed jobs.
# - ${CSIT_DIR}/${VPP_VER_FILE} - Ubuntu VPP version to use.
# - ../*vpp*.deb|rpm - Relative to ${DOWNLOAD_DIR},
# copied for vpp-csit jobs.
# Directories updated:
# - ${DOWNLOAD_DIR}, vpp-*.deb files are copied here for vpp-csit jobs.
# - ./ - Assumed ${DOWNLOAD_DIR}, *vpp*.deb|rpm files
# are downloaded here for csit-vpp.
# Functions called:
# - die - Print to stderr and exit, defined in common_functions.sh
# Bash scripts executed:
# - ${CSIT_DIR}/resources/tools/scripts/download_install_vpp_pkgs.sh
# - Should download and extract requested files to ./.
set -exuo pipefail
case "${TEST_CODE}" in
"csit-"*)
# Use downloaded packages with specific version.
if [[ "${TEST_CODE}" == *"daily"* ]] || \
{ [[ "${TEST_CODE}" == *"weekly"* ]] && \
[[ "${TEST_CODE}" != *"device"* ]]; } || \
[[ "${TEST_CODE}" == *"semiweekly"* ]] || \
[[ "${TEST_CODE}" == *"hourly"* ]];
then
warn "Downloading latest VPP packages from Packagecloud."
else
warn "Downloading stable VPP packages from Packagecloud."
VPP_VERSION="$(<"${CSIT_DIR}/${VPP_VER_FILE}")" || {
die "Read VPP stable version failed."
}
fi
source "${BASH_FUNCTION_DIR}/artifacts.sh" || die "Source failed."
download_artifacts || die
;;
"vpp-csit-"*)
# Shorten line.
pgks="${PKG_SUFFIX}"
# Use locally built packages.
mv "${DOWNLOAD_DIR}"/../*vpp*."${pkgs}" "${DOWNLOAD_DIR}"/ || {
die "Move command failed."
}
;;
*)
die "Unable to identify job type from: ${TEST_CODE}"
;;
esac
}
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