1 # Copyright (c) 2023 Cisco and/or its affiliates.
2 # Copyright (c) 2023 PANTHEON.tech s.r.o.
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at:
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
17 # This library defines functions used mainly by per patch entry scripts.
18 # Generally, the functions assume "common.sh" library has been sourced already.
19 # Keep functions ordered alphabetically, please.
21 function archive_test_results () {
24 # - ${1}: Directory to archive to. Required. Parent has to exist.
26 # - TARGET - Target directory.
28 # - ARCHIVE_DIR - Path to where robot result files are created in.
29 # - VPP_DIR - Path to existing directory, root for to relative paths.
30 # Directories updated:
31 # - ${1} - Created, and robot and parsing files are moved/created there.
33 # - die - Print to stderr and exit, defined in common.sh
37 cd "${VPP_DIR}" || die "Change directory command failed."
38 TARGET="$(readlink -f "$1")"
39 mkdir -p "${TARGET}" || die "Directory creation failed."
40 file_list=("output.xml" "log.html" "report.html" "tests")
41 for filename in "${file_list[@]}"; do
42 mv "${ARCHIVE_DIR}/${filename}" "${TARGET}/${filename}" || {
43 die "Attempt to move '${filename}' failed."
49 function build_vpp_ubuntu_amd64 () {
51 # This function is using make pkg-verify to build VPP with all dependencies
52 # that is ARCH/OS aware. VPP repo is SSOT for building mechanics and CSIT
53 # is consuming artifacts. This way if VPP will introduce change in building
54 # mechanics they will not be blocked by CSIT repo.
56 # - ${1} - String identifier for echo, can be unset.
58 # - MAKE_PARALLEL_FLAGS - Make flags when building VPP.
59 # - MAKE_PARALLEL_JOBS - Number of cores to use when building VPP.
60 # - VPP_DIR - Path to existing directory, parent to accessed directories.
61 # Directories updated:
62 # - ${VPP_DIR} - Whole subtree, many files (re)created by the build process.
64 # - die - Print to stderr and exit, defined in common.sh
68 cd "${VPP_DIR}" || die "Change directory command failed."
69 if [ -n "${MAKE_PARALLEL_FLAGS-}" ]; then
70 echo "Building VPP. Number of cores for build set with" \
71 "MAKE_PARALLEL_FLAGS='${MAKE_PARALLEL_FLAGS}'."
72 elif [ -n "${MAKE_PARALLEL_JOBS-}" ]; then
73 echo "Building VPP. Number of cores for build set with" \
74 "MAKE_PARALLEL_JOBS='${MAKE_PARALLEL_JOBS}'."
76 echo "Building VPP. Number of cores not set, " \
77 "using build default ($(grep -c ^processor /proc/cpuinfo))."
80 make UNATTENDED=y pkg-verify || die "VPP build with make pkg-verify failed."
81 echo "* VPP ${1-} BUILD SUCCESSFULLY COMPLETED" || {
82 die "Argument not found."
87 function compare_test_results () {
90 # - VPP_DIR - Path to directory with VPP git repo (at least built parts).
91 # - ARCHIVE_DIR - Path to where robot result files are created in.
92 # - PYTHON_SCRIPTS_DIR - Path to directory holding comparison utility.
93 # Directories recreated:
94 # - csit_parent - Sibling to csit directory, for holding results
97 # - die - Print to stderr and exit, defined in common.sh
99 # - 0 - If the comparison utility sees no regression (nor data error).
100 # - 1 - If the comparison utility sees a regression (or data error).
104 cd "${VPP_DIR}" || die "Change directory operation failed."
105 # Reusing CSIT main virtualenv.
106 python3 "${TOOLS_DIR}/integrated/compare_perpatch.py"
107 # The exit code determines the vote result.
111 function initialize_csit_dirs () {
116 # - VPP_DIR - Path to WORKSPACE, parent of created directories.
117 # Directories created:
118 # - csit_current - Holding test results of the patch under test (PUT).
119 # - csit_parent - Holding test results of parent of PUT.
121 # - die - Print to stderr and exit, defined in common.sh
125 cd "${VPP_DIR}" || die "Change directory operation failed."
126 rm -rf "csit_current" "csit_parent" || {
127 die "Directory deletion failed."
129 mkdir -p "csit_current" "csit_parent" || {
130 die "Directory creation failed."
135 function select_build () {
138 # - ${1} - Path to directory to copy VPP artifacts from. Required.
140 # - DOWNLOAD_DIR - Path to directory where Robot takes builds to test from.
141 # - VPP_DIR - Path to existing directory, root for relative paths.
143 # - ${1} - Existing directory with built new VPP artifacts (and DPDK).
144 # Directories updated:
145 # - ${DOWNLOAD_DIR} - Old content removed, .deb files from ${1} copied here.
147 # - die - Print to stderr and exit, defined in common.sh
151 cd "${VPP_DIR}" || die "Change directory operation failed."
152 source_dir="$(readlink -e "$1")"
153 rm -rf "${DOWNLOAD_DIR}"/* || die "Cleanup of download dir failed."
154 cp "${source_dir}"/*".deb" "${DOWNLOAD_DIR}" || die "Copy operation failed."
155 # TODO: Is there a nice way to create symlinks,
156 # so that if job fails on robot, results can be archived?
160 function set_aside_commit_build_artifacts () {
162 # Function is copying VPP built artifacts from actual checkout commit for
163 # further use and clean git.
165 # - VPP_DIR - Path to existing directory, parent to accessed directories.
167 # - build-root - Existing directory with built VPP artifacts (also DPDK).
168 # Directories updated:
169 # - ${VPP_DIR} - A local git repository, parent commit gets checked out.
170 # - build_current - Old contents removed, content of build-root copied here.
172 # - die - Print to stderr and exit, defined in common.sh
176 cd "${VPP_DIR}" || die "Change directory operation failed."
177 rm -rf "build_current" || die "Remove operation failed."
178 mkdir -p "build_current" || die "Directory creation failed."
179 mv "build-root"/*".deb" "build_current"/ || die "Move operation failed."
180 # The previous build could have left some incompatible leftovers,
181 # e.g. DPDK artifacts of different version (in build/external).
182 # Also, there usually is a copy of dpdk artifact in build-root.
183 git clean -dffx "build"/ "build-root"/ || die "Git clean operation failed."
184 # Finally, check out the parent commit.
185 git checkout HEAD~ || die "Git checkout operation failed."
186 # Display any other leftovers.
187 git status || die "Git status operation failed."
191 function set_aside_parent_build_artifacts () {
193 # Function is copying VPP built artifacts from parent checkout commit for
194 # further use. Checkout to parent is not part of this function.
196 # - VPP_DIR - Path to existing directory, parent of accessed directories.
198 # - build-root - Existing directory with built VPP artifacts (also DPDK).
199 # Directories updated:
200 # - build_parent - Old directory removed, build-root debs moved here.
202 # - die - Print to stderr and exit, defined in common.sh
206 cd "${VPP_DIR}" || die "Change directory operation failed."
207 rm -rf "build_parent" || die "Remove failed."
208 mkdir -p "build_parent" || die "Directory creation operation failed."
209 mv "build-root"/*".deb" "build_parent"/ || die "Move operation failed."
213 function set_perpatch_dut () {
216 # - DUT - CSIT test/ subdirectory containing suites to execute.
218 # TODO: Detect DUT from job name, when we have more than just VPP perpatch.
226 function set_perpatch_vpp_dir () {
229 # - CSIT_DIR - Path to existing root of local CSIT git repository.
231 # - VPP_DIR - Path to existing root of local VPP git repository.
233 # - die - Print to stderr and exit, defined in common.sh
237 # In perpatch, CSIT is cloned inside VPP clone.
238 VPP_DIR="$(readlink -e "${CSIT_DIR}/..")" || die "Readlink failed."