1 # Copyright (c) 2023 Cisco and/or its affiliates.
2 # Copyright (c) 2023 PANTHEON.tech and/or its affiliates.
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 by multiple entry scripts.
18 # Keep functions ordered alphabetically, please.
20 # TODO: Add a link to bash style guide.
21 # TODO: Consider putting every die into a {} block,
22 # the code might become more readable (but longer).
25 function activate_docker_topology () {
27 # Create virtual vpp-device topology. Output of the function is topology
28 # file describing created environment saved to a file.
31 # - BASH_FUNCTION_DIR - Path to existing directory this file is located in.
32 # - TOPOLOGIES - Available topologies.
33 # - NODENESS - Node multiplicity of desired testbed.
34 # - FLAVOR - Node flavor string, usually describing the processor.
35 # - IMAGE_VER_FILE - Name of file that contains the image version.
36 # - CSIT_DIR - Directory where ${IMAGE_VER_FILE} is located.
38 # - WORKING_TOPOLOGY - Path to topology file.
42 source "${BASH_FUNCTION_DIR}/device.sh" || {
45 device_image="$(< ${CSIT_DIR}/${IMAGE_VER_FILE})"
46 case_text="${NODENESS}_${FLAVOR}"
47 case "${case_text}" in
48 "1n_skx" | "1n_tx2" | "1n_spr")
49 # We execute reservation over csit-shim-dcr (ssh) which runs sourced
50 # script's functions. Env variables are read from ssh output
51 # back to localhost for further processing.
52 # Shim and Jenkins executor are in the same network on the same host
53 # Connect to docker's default gateway IP and shim's exposed port
54 ssh="ssh root@172.17.0.1 -p 6022"
55 run="activate_wrapper ${NODENESS} ${FLAVOR} ${device_image}"
56 # The "declare -f" output is long and boring.
58 # backtics to avoid https://midnight-commander.org/ticket/2142
59 env_vars=`${ssh} "$(declare -f); ${run}"` || {
60 die "Topology reservation via shim-dcr failed!"
64 source <(echo "$env_vars" | grep -v /usr/bin/docker) || {
70 # We execute reservation on localhost. Sourced script automatially
71 # sets environment variables for further processing.
72 activate_wrapper "${NODENESS}" "${FLAVOR}" "${device_image}" || die
75 die "Unknown specification: ${case_text}!"
78 trap 'deactivate_docker_topology' EXIT || {
79 die "Trap attempt failed, please cleanup manually. Aborting!"
82 parse_env_variables || die "Parse of environment variables failed!"
84 # Replace all variables in template with those in environment.
85 source <(echo 'cat <<EOF >topo.yml'; cat ${TOPOLOGIES[0]}; echo EOF;) || {
86 die "Topology file create failed!"
89 WORKING_TOPOLOGY="${CSIT_DIR}/topologies/available/vpp_device.yaml"
90 mv topo.yml "${WORKING_TOPOLOGY}" || {
91 die "Topology move failed!"
93 cat ${WORKING_TOPOLOGY} | grep -v password || {
94 die "Topology read failed!"
99 function activate_virtualenv () {
101 # Update virtualenv pip package, delete and create virtualenv directory,
102 # activate the virtualenv, install requirements, set PYTHONPATH.
105 # - ${1} - Path to existing directory for creating virtualenv in.
106 # If missing or empty, ${CSIT_DIR} is used.
107 # - ${2} - Path to requirements file, ${CSIT_DIR}/requirements.txt if empty.
109 # - CSIT_DIR - Path to existing root of local CSIT git repository.
110 # Variables exported:
111 # - PYTHONPATH - CSIT_DIR, as CSIT Python scripts usually need this.
113 # - die - Print to stderr and exit.
117 root_path="${1-$CSIT_DIR}"
118 env_dir="${root_path}/env"
119 req_path=${2-$CSIT_DIR/requirements.txt}
120 rm -rf "${env_dir}" || die "Failed to clean previous virtualenv."
121 pip3 install virtualenv==20.15.1 || {
122 die "Virtualenv package install failed."
124 virtualenv --no-download --python=$(which python3) "${env_dir}" || {
125 die "Virtualenv creation for $(which python3) failed."
128 source "${env_dir}/bin/activate" || die "Virtualenv activation failed."
130 pip3 install -r "${req_path}" || {
131 die "Requirements installation failed."
133 # Most CSIT Python scripts assume PYTHONPATH is set and exported.
134 export PYTHONPATH="${CSIT_DIR}" || die "Export failed."
138 function archive_tests () {
140 # Create .tar.gz of generated/tests for archiving.
141 # To be run after generate_tests, kept separate to offer more flexibility.
144 # - ${GENERATED_DIR}/tests - Tree of executed suites to archive.
146 # - ${ARCHIVE_DIR}/generated_tests.tar.gz - Archive of generated tests.
150 pushd "${ARCHIVE_DIR}" || die
151 tar czf "generated_tests.tar.gz" "${GENERATED_DIR}/tests" || true
156 function check_download_dir () {
158 # Fail if there are no files visible in ${DOWNLOAD_DIR}.
161 # - DOWNLOAD_DIR - Path to directory robot takes the build to test from.
163 # - ${DOWNLOAD_DIR} - Has to be non-empty to proceed.
165 # - die - Print to stderr and exit.
169 if [[ ! "$(ls -A "${DOWNLOAD_DIR}")" ]]; then
170 die "No artifacts downloaded!"
175 function check_prerequisites () {
177 # Fail if prerequisites are not met.
180 # - installed - Check if application is installed/present in system.
181 # - die - Print to stderr and exit.
185 if ! installed sshpass; then
186 die "Please install sshpass before continue!"
191 function common_dirs () {
193 # Set global variables, create some directories (without touching content).
196 # - BASH_FUNCTION_DIR - Path to existing directory this file is located in.
197 # - CSIT_DIR - Path to existing root of local CSIT git repository.
198 # - TOPOLOGIES_DIR - Path to existing directory with available topologies.
199 # - JOB_SPECS_DIR - Path to existing directory with job test specifications.
200 # - RESOURCES_DIR - Path to existing CSIT subdirectory "resources".
201 # - TOOLS_DIR - Path to existing resources subdirectory "tools".
202 # - PYTHON_SCRIPTS_DIR - Path to existing tools subdirectory "scripts".
203 # - ARCHIVE_DIR - Path to created CSIT subdirectory "archives".
204 # The name is chosen to match what ci-management expects.
205 # - DOWNLOAD_DIR - Path to created CSIT subdirectory "download_dir".
206 # - GENERATED_DIR - Path to created CSIT subdirectory "generated".
207 # Directories created if not present:
208 # ARCHIVE_DIR, DOWNLOAD_DIR, GENERATED_DIR.
210 # - die - Print to stderr and exit.
214 this_file=$(readlink -e "${BASH_SOURCE[0]}") || {
215 die "Some error during locating of this source file."
217 BASH_FUNCTION_DIR=$(dirname "${this_file}") || {
218 die "Some error during dirname call."
220 # Current working directory could be in a different repo, e.g. VPP.
221 pushd "${BASH_FUNCTION_DIR}" || die "Pushd failed"
222 relative_csit_dir=$(git rev-parse --show-toplevel) || {
223 die "Git rev-parse failed."
225 CSIT_DIR=$(readlink -e "${relative_csit_dir}") || die "Readlink failed."
226 popd || die "Popd failed."
227 TOPOLOGIES_DIR=$(readlink -e "${CSIT_DIR}/topologies/available") || {
228 die "Readlink failed."
230 JOB_SPECS_DIR=$(readlink -e "${CSIT_DIR}/resources/job_specs") || {
231 die "Readlink failed."
233 RESOURCES_DIR=$(readlink -e "${CSIT_DIR}/resources") || {
234 die "Readlink failed."
236 TOOLS_DIR=$(readlink -e "${RESOURCES_DIR}/tools") || {
237 die "Readlink failed."
239 PYTHON_SCRIPTS_DIR=$(readlink -e "${TOOLS_DIR}/scripts") || {
240 die "Readlink failed."
243 ARCHIVE_DIR=$(readlink -f "${CSIT_DIR}/archives") || {
244 die "Readlink failed."
246 mkdir -p "${ARCHIVE_DIR}" || die "Mkdir failed."
247 DOWNLOAD_DIR=$(readlink -f "${CSIT_DIR}/download_dir") || {
248 die "Readlink failed."
250 mkdir -p "${DOWNLOAD_DIR}" || die "Mkdir failed."
251 GENERATED_DIR=$(readlink -f "${CSIT_DIR}/generated") || {
252 die "Readlink failed."
254 mkdir -p "${GENERATED_DIR}" || die "Mkdir failed."
258 function compose_robot_arguments () {
261 # - WORKING_TOPOLOGY - Path to topology yaml file of the reserved testbed.
262 # - DUT - CSIT test/ subdirectory, set while processing tags.
263 # - TAGS - Array variable holding selected tag boolean expressions.
264 # - TOPOLOGIES_TAGS - Tag boolean expression filtering tests for topology.
265 # - TEST_CODE - The test selection string from environment or argument.
266 # - SELECTION_MODE - Selection criteria [test, suite, include, exclude].
268 # - ROBOT_ARGS - String holding part of all arguments for robot.
269 # - EXPANDED_TAGS - Array of strings robot arguments compiled from tags.
273 # No explicit check needed with "set -u".
274 ROBOT_ARGS=("--loglevel" "TRACE")
275 ROBOT_ARGS+=("--variable" "TOPOLOGY_PATH:${WORKING_TOPOLOGY}")
277 case "${TEST_CODE}" in
279 ROBOT_ARGS+=("--suite" "tests.${DUT}.device")
282 ROBOT_ARGS+=("--suite" "tests.${DUT}.perf")
285 die "Unknown specification: ${TEST_CODE}"
289 for tag in "${TAGS[@]}"; do
290 if [[ ${tag} == "!"* ]]; then
291 EXPANDED_TAGS+=("--exclude" "${tag#$"!"}")
293 if [[ ${SELECTION_MODE} == "--test" ]]; then
294 EXPANDED_TAGS+=("--test" "${tag}")
296 EXPANDED_TAGS+=("--include" "${TOPOLOGIES_TAGS}AND${tag}")
301 if [[ ${SELECTION_MODE} == "--test" ]]; then
302 EXPANDED_TAGS+=("--include" "${TOPOLOGIES_TAGS}")
307 function deactivate_docker_topology () {
309 # Deactivate virtual vpp-device topology by removing containers.
312 # - NODENESS - Node multiplicity of desired testbed.
313 # - FLAVOR - Node flavor string, usually describing the processor.
317 case_text="${NODENESS}_${FLAVOR}"
318 case "${case_text}" in
319 "1n_skx" | "1n_tx2" | "1n_spr")
320 ssh="ssh root@172.17.0.1 -p 6022"
321 env_vars=$(env | grep CSIT_ | tr '\n' ' ' ) || die
322 # The "declare -f" output is long and boring.
324 ${ssh} "$(declare -f); deactivate_wrapper ${env_vars}" || {
325 die "Topology cleanup via shim-dcr failed!"
331 clean_environment || {
332 die "Topology cleanup locally failed!"
337 die "Unknown specification: ${case_text}!"
344 # Print the message to standard error end exit with error code specified
345 # by the second argument.
348 # - The default error message.
350 # - ${1} - The whole error message, be sure to quote. Optional
351 # - ${2} - the code to exit with, default: 1.
355 warn "${1:-Unspecified run-time error occurred!}"
360 function die_on_robot_error () {
362 # Source this fragment if you want to abort on any failed test case.
365 # - ROBOT_EXIT_STATUS - Set by a robot running fragment.
367 # - die - Print to stderr and exit.
371 if [[ "${ROBOT_EXIT_STATUS}" != "0" ]]; then
372 die "Test failures are present!" "${ROBOT_EXIT_STATUS}"
377 function generate_tests () {
379 # Populate ${GENERATED_DIR}/tests based on ${CSIT_DIR}/tests/.
380 # Any previously existing content of ${GENERATED_DIR}/tests is wiped before.
381 # The generation is done by executing any *.py executable
382 # within any subdirectory after copying.
384 # This is a separate function, because this code is called
385 # both by autogen checker and entries calling run_robot.
388 # - ${CSIT_DIR}/tests - Used as templates for the generated tests.
389 # Directories replaced:
390 # - ${GENERATED_DIR}/tests - Overwritten by the generated tests.
394 rm -rf "${GENERATED_DIR}/tests" || die
395 cp -r "${CSIT_DIR}/tests" "${GENERATED_DIR}/tests" || die
396 cmd_line=("find" "${GENERATED_DIR}/tests" "-type" "f")
397 cmd_line+=("-executable" "-name" "*.py")
398 # We sort the directories, so log output can be compared between runs.
399 file_list=$("${cmd_line[@]}" | sort) || die
401 for gen in ${file_list}; do
402 directory="$(dirname "${gen}")" || die
403 filename="$(basename "${gen}")" || die
404 pushd "${directory}" || die
405 ./"${filename}" || die
411 function get_test_code () {
414 # - ${1} - Optional, argument of entry script (or empty as unset).
415 # Test code value to override job name from environment.
417 # - JOB_NAME - String affecting test selection, default if not argument.
419 # - TEST_CODE - The test selection string from environment or argument.
420 # - NODENESS - Node multiplicity of desired testbed.
421 # - FLAVOR - Node flavor string, usually describing the processor.
425 TEST_CODE="${1-}" || die "Reading optional argument failed, somehow."
426 if [[ -z "${TEST_CODE}" ]]; then
427 TEST_CODE="${JOB_NAME-}" || die "Reading job name failed, somehow."
430 case "${TEST_CODE}" in
531 function get_test_tag_string () {
534 # - GERRIT_EVENT_TYPE - Event type set by gerrit, can be unset.
535 # - GERRIT_EVENT_COMMENT_TEXT - Comment text, read for "comment-added" type.
536 # - TEST_CODE - The test selection string from environment or argument.
538 # - TEST_TAG_STRING - The string following trigger word in gerrit comment.
539 # May be empty, or even not set on event types not adding comment.
540 # Variables exported optionally:
541 # - GRAPH_NODE_VARIANT - Node variant to test with, set if found in trigger.
543 # TODO: ci-management scripts no longer need to perform this.
547 if [[ "${GERRIT_EVENT_TYPE-}" == "comment-added" ]]; then
548 case "${TEST_CODE}" in
556 die "Unknown specification: ${TEST_CODE}"
558 # Ignore lines not containing the trigger word.
559 comment=$(fgrep "${trigger}" <<< "${GERRIT_EVENT_COMMENT_TEXT}" || true)
560 # The vpp-csit triggers trail stuff we are not interested in.
561 # Removing them and trigger word: https://unix.stackexchange.com/a/13472
562 # (except relying on \s whitespace, \S non-whitespace and . both).
563 # The last string is concatenated, only the middle part is expanded.
564 cmd=("grep" "-oP" '\S*'"${trigger}"'\S*\s\K.+$') || die "Unset trigger?"
565 # On parsing error, TEST_TAG_STRING probably stays empty.
566 TEST_TAG_STRING=$("${cmd[@]}" <<< "${comment}" || true)
567 if [[ -z "${TEST_TAG_STRING-}" ]]; then
568 # Probably we got a base64 encoded comment.
569 comment="${GERRIT_EVENT_COMMENT_TEXT}"
570 comment=$(base64 --decode <<< "${comment}" || true)
571 comment=$(fgrep "${trigger}" <<< "${comment}" || true)
572 TEST_TAG_STRING=$("${cmd[@]}" <<< "${comment}" || true)
574 if [[ -n "${TEST_TAG_STRING-}" ]]; then
575 test_tag_array=(${TEST_TAG_STRING})
576 if [[ "${test_tag_array[0]}" == "icl" ]]; then
577 export GRAPH_NODE_VARIANT="icl"
578 TEST_TAG_STRING="${test_tag_array[@]:1}" || true
579 elif [[ "${test_tag_array[0]}" == "skx" ]]; then
580 export GRAPH_NODE_VARIANT="skx"
581 TEST_TAG_STRING="${test_tag_array[@]:1}" || true
588 function installed () {
590 # Check if the given utility is installed. Fail if not installed.
592 # Duplicate of common.sh function, as this file is also used standalone.
595 # - ${1} - Utility to check.
597 # - 0 - If command is installed.
598 # - 1 - If command is not installed.
606 function move_archives () {
608 # Move archive directory to top of workspace, if not already there.
610 # ARCHIVE_DIR is positioned relative to CSIT_DIR,
611 # but in some jobs CSIT_DIR is not same as WORKSPACE
612 # (e.g. under VPP_DIR). To simplify ci-management settings,
613 # we want to move the data to the top. We do not want simple copy,
614 # as ci-management is eager with recursive search.
616 # As some scripts may call this function multiple times,
617 # the actual implementation use copying and deletion,
618 # so the workspace gets "union" of contents (except overwrites on conflict).
619 # The consequence is empty ARCHIVE_DIR remaining after this call.
621 # As the source directory is emptied,
622 # the check for dirs being different is essential.
625 # - WORKSPACE - Jenkins workspace, move only if the value is not empty.
626 # Can be unset, then it speeds up manual testing.
627 # - ARCHIVE_DIR - Path to directory with content to be moved.
628 # Directories updated:
629 # - ${WORKSPACE}/archives/ - Created if does not exist.
630 # Content of ${ARCHIVE_DIR}/ is moved.
632 # - die - Print to stderr and exit.
636 if [[ -n "${WORKSPACE-}" ]]; then
637 target=$(readlink -f "${WORKSPACE}/archives")
638 if [[ "${target}" != "${ARCHIVE_DIR}" ]]; then
639 mkdir -p "${target}" || die "Archives dir create failed."
640 cp -rf "${ARCHIVE_DIR}"/* "${target}" || die "Copy failed."
641 rm -rf "${ARCHIVE_DIR}"/* || die "Delete failed."
647 function prepare_topology () {
649 # Prepare virtual testbed topology if needed based on flavor.
652 # - TEST_CODE - String affecting test selection, usually jenkins job name.
653 # - NODENESS - Node multiplicity of testbed, either "2n" or "3n".
654 # - FLAVOR - Node flavor string, e.g. "clx" or "skx".
656 # - TERRAFORM_MODULE_DIR - Terraform module directory.
658 # - die - Print to stderr and exit.
659 # - terraform_init - Terraform init topology.
660 # - terraform_apply - Terraform apply topology.
664 case_text="${NODENESS}_${FLAVOR}"
665 case "${case_text}" in
666 "1n_aws" | "2n_aws" | "3n_aws")
667 export TF_VAR_testbed_name="${TEST_CODE}"
668 TERRAFORM_MODULE_DIR="terraform-aws-${NODENESS}-${FLAVOR}-c5n"
669 terraform_init || die "Failed to call terraform init."
670 trap "terraform_destroy" ERR EXIT || {
671 die "Trap attempt failed, please cleanup manually. Aborting!"
673 terraform_apply || die "Failed to call terraform apply."
675 "1n_c6gn" | "2n_c6gn" | "3n_c6gn")
676 export TF_VAR_testbed_name="${TEST_CODE}"
677 TERRAFORM_MODULE_DIR="terraform-aws-${NODENESS}-c6gn"
678 terraform_init || die "Failed to call terraform init."
679 trap "terraform_destroy" ERR EXIT || {
680 die "Trap attempt failed, please cleanup manually. Aborting!"
682 terraform_apply || die "Failed to call terraform apply."
684 "1n_c6in" | "2n_c6in" | "3n_c6in")
685 export TF_VAR_testbed_name="${TEST_CODE}"
686 TERRAFORM_MODULE_DIR="terraform-aws-${NODENESS}-c6in"
687 terraform_init || die "Failed to call terraform init."
688 trap "terraform_destroy" ERR EXIT || {
689 die "Trap attempt failed, please cleanup manually. Aborting!"
691 terraform_apply || die "Failed to call terraform apply."
697 function reserve_and_cleanup_testbed () {
699 # Reserve physical testbed, perform cleanup, register trap to unreserve.
700 # When cleanup fails, remove from topologies and keep retrying
701 # until all topologies are removed.
704 # - TOPOLOGIES - Array of paths to topology yaml to attempt reservation on.
705 # - PYTHON_SCRIPTS_DIR - Path to directory holding the reservation script.
706 # - BUILD_TAG - Any string suitable as filename, identifying
707 # test run executing this function. May be unset.
709 # - TOPOLOGIES - Array of paths to topologies, with failed cleanups removed.
710 # - WORKING_TOPOLOGY - Path to topology yaml file of the reserved testbed.
712 # - die - Print to stderr and exit.
713 # - ansible_playbook - Perform an action using ansible, see ansible.sh
715 # - EXIT - Calls cancel_all for ${WORKING_TOPOLOGY}.
720 for topo in "${TOPOLOGIES[@]}"; do
722 scrpt="${PYTHON_SCRIPTS_DIR}/topo_reservation.py"
723 opts=("-t" "${topo}" "-r" "${BUILD_TAG:-Unknown}")
724 python3 "${scrpt}" "${opts[@]}"
727 if [[ "${result}" == "0" ]]; then
728 # Trap unreservation before cleanup check,
729 # so multiple jobs showing failed cleanup improve chances
730 # of humans to notice and fix.
731 WORKING_TOPOLOGY="${topo}"
732 echo "Reserved: ${WORKING_TOPOLOGY}"
733 trap "untrap_and_unreserve_testbed" EXIT || {
734 message="TRAP ATTEMPT AND UNRESERVE FAILED, FIX MANUALLY."
735 untrap_and_unreserve_testbed "${message}" || {
736 die "Teardown should have died, not failed."
738 die "Trap attempt failed, unreserve succeeded. Aborting."
740 # Cleanup + calibration checks
742 ansible_playbook "cleanup, calibration"
745 if [[ "${result}" == "0" ]]; then
748 warn "Testbed cleanup failed: ${topo}"
749 untrap_and_unreserve_testbed "Fail of unreserve after cleanup."
751 # Else testbed is accessible but currently reserved, moving on.
754 if [[ -n "${WORKING_TOPOLOGY-}" ]]; then
755 # Exit the infinite while loop if we made a reservation.
756 warn "Reservation and cleanup successful."
760 if [[ "${#TOPOLOGIES[@]}" == "0" ]]; then
761 die "Run out of operational testbeds!"
764 # Wait ~3minutes before next try.
765 sleep_time="$[ ( ${RANDOM} % 20 ) + 180 ]s" || {
766 die "Sleep time calculation failed."
768 echo "Sleeping ${sleep_time}"
769 sleep "${sleep_time}" || die "Sleep failed."
774 function run_robot () {
776 # Run robot with options based on input variables.
779 # - CSIT_DIR - Path to existing root of local CSIT git repository.
780 # - ARCHIVE_DIR - Path to store robot result files in.
781 # - ROBOT_ARGS, EXPANDED_TAGS - See compose_robot_arguments.sh
782 # - GENERATED_DIR - Tests are assumed to be generated under there.
784 # - ROBOT_EXIT_STATUS - Exit status of most recent robot invocation.
786 # - die - Print to stderr and exit.
790 all_options=("--outputdir" "${ARCHIVE_DIR}" "${ROBOT_ARGS[@]}")
791 all_options+=("${EXPANDED_TAGS[@]}")
793 pushd "${CSIT_DIR}" || die "Change directory operation failed."
795 robot "${all_options[@]}" "${GENERATED_DIR}/tests/"
796 ROBOT_EXIT_STATUS="$?"
799 popd || die "Change directory operation failed."
803 function select_arch_os () {
805 # Set variables affected by local CPU architecture and operating system.
808 # - VPP_VER_FILE - Name of file in CSIT dir containing vpp stable version.
809 # - IMAGE_VER_FILE - Name of file in CSIT dir containing the image name.
810 # - PKG_SUFFIX - Suffix of OS package file name, "rpm" or "deb."
814 source /etc/os-release || die "Get OS release failed."
819 *"LTS (Jammy Jellyfish)"*)
820 IMAGE_VER_FILE="VPP_DEVICE_IMAGE_UBUNTU_JAMMY"
821 VPP_VER_FILE="VPP_STABLE_VER_UBUNTU_JAMMY"
825 die "Unsupported Ubuntu version!"
830 die "Unsupported distro or OS!"
834 arch=$(uname -m) || {
835 die "Get CPU architecture failed."
840 IMAGE_VER_FILE="${IMAGE_VER_FILE}_ARM"
848 function select_tags () {
851 # - WORKING_TOPOLOGY - Path to topology yaml file of the reserved testbed.
852 # - TEST_CODE - String affecting test selection, usually jenkins job name.
853 # - DUT - CSIT test/ subdirectory, set while processing tags.
854 # - TEST_TAG_STRING - String selecting tags, from gerrit comment.
856 # - TOPOLOGIES_DIR - Path to existing directory with available tpologies.
857 # - BASH_FUNCTION_DIR - Directory with input files to process.
859 # - TAGS - Array of processed tag boolean expressions.
860 # - SELECTION_MODE - Selection criteria [test, suite, include, exclude].
865 case "${TEST_CODE}" in
866 *"1n-aws"* | *"1n-c6gn"* | *"1n-c6in"*)
867 start_pattern='^ SUT:'
870 start_pattern='^ TG:'
873 end_pattern='^ \? \?[A-Za-z0-9]\+:'
874 # Remove the sections from topology file
875 sed_command="/${start_pattern}/,/${end_pattern}/d"
876 # All topologies NICs
877 available=$(sed "${sed_command}" "${TOPOLOGIES_DIR}"/* \
878 | grep -hoP "model: \K.*" | sort -u)
879 # Selected topology NICs
880 reserved=$(sed "${sed_command}" "${WORKING_TOPOLOGY}" \
881 | grep -hoP "model: \K.*" | sort -u)
882 # All topologies NICs - Selected topology NICs
883 exclude_nics=($(comm -13 <(echo "${reserved}") <(echo "${available}"))) || {
884 die "Computation of excluded NICs failed."
887 # Select default NIC tag.
888 case "${TEST_CODE}" in
890 default_nic="nic_intel-e822cq"
893 default_nic="nic_intel-x520-da2"
895 *"3n-icx"* | *"2n-icx"*)
896 default_nic="nic_intel-e810cq"
899 default_nic="nic_mellanox-cx7veat"
902 default_nic="nic_intel-e810cq"
905 default_nic="nic_intel-e810cq"
907 *"2n-clx"* | *"2n-zn2"*)
908 default_nic="nic_intel-xxv710"
910 *"2n-tx2"* | *"3n-alt"*)
911 default_nic="nic_intel-xl710"
913 *"1n-aws"* | *"2n-aws"* | *"3n-aws"*)
914 default_nic="nic_amazon-nitro-50g"
916 *"1n-c6gn"* | *"2n-c6gn"* | *"3n-c6gn"*)
917 default_nic="nic_amazon-nitro-100g"
919 *"1n-c6in"* | *"2n-c6in"* | *"3n-c6in"*)
920 default_nic="nic_amazon-nitro-200g"
923 default_nic="nic_intel-x710"
927 sed_nic_sub_cmd="sed s/\${default_nic}/${default_nic}/"
929 awk_nics_sub_cmd+='gsub("xxv710","25ge2p1xxv710");'
930 awk_nics_sub_cmd+='gsub("x710","10ge2p1x710");'
931 awk_nics_sub_cmd+='gsub("xl710","40ge2p1xl710");'
932 awk_nics_sub_cmd+='gsub("x520-da2","10ge2p1x520");'
933 awk_nics_sub_cmd+='gsub("cx556a","100ge2p1cx556a");'
934 awk_nics_sub_cmd+='gsub("cx7veat","200ge2p1cx7veat");'
935 awk_nics_sub_cmd+='gsub("cx6dx","100ge2p1cx6dx");'
936 awk_nics_sub_cmd+='gsub("e810cq","100ge2p1e810cq");'
937 awk_nics_sub_cmd+='gsub("vic1227","10ge2p1vic1227");'
938 awk_nics_sub_cmd+='gsub("vic1385","40ge2p1vic1385");'
939 awk_nics_sub_cmd+='gsub("nitro-50g","50ge1p1ENA");'
940 awk_nics_sub_cmd+='gsub("nitro-100g","100ge1p1ENA");'
941 awk_nics_sub_cmd+='gsub("nitro-200g","200ge1p1ENA");'
942 awk_nics_sub_cmd+='if ($9 =="drv_avf") drv="avf-";'
943 awk_nics_sub_cmd+='else if ($9 =="drv_rdma_core") drv ="rdma-";'
944 awk_nics_sub_cmd+='else if ($9 =="drv_mlx5_core") drv ="mlx5-";'
945 awk_nics_sub_cmd+='else if ($9 =="drv_af_xdp") drv ="af-xdp-";'
946 awk_nics_sub_cmd+='else drv="";'
947 awk_nics_sub_cmd+='if ($1 =="-") cores="";'
948 awk_nics_sub_cmd+='else cores=$1;'
949 awk_nics_sub_cmd+='print "*"$7"-" drv $11"-"$5"."$3"-" cores "-" drv $11"-"$5'
951 # Tag file directory shorthand.
952 tfd="${JOB_SPECS_DIR}"
953 case "${TEST_CODE}" in
954 # Select specific performance tests based on jenkins job type variable.
956 readarray -t test_tag_array <<< $(grep -v "#" \
957 ${tfd}/vpp_device/${DUT}-${NODENESS}-${FLAVOR}.md |
958 awk {"$awk_nics_sub_cmd"} || echo "devicetest") || die
959 SELECTION_MODE="--test"
961 *"hoststack-daily"* )
962 readarray -t test_tag_array <<< $(grep -v "#" \
963 ${tfd}/hoststack_daily/${DUT}-${NODENESS}-${FLAVOR}.md |
964 awk {"$awk_nics_sub_cmd"} || echo "perftest") || die
965 SELECTION_MODE="--test"
968 readarray -t test_tag_array <<< $(grep -v "#" \
969 ${tfd}/ndrpdr_weekly/${DUT}-${NODENESS}-${FLAVOR}.md |
970 awk {"$awk_nics_sub_cmd"} || echo "perftest") || die
971 SELECTION_MODE="--test"
974 readarray -t test_tag_array <<< $(grep -v "#" \
975 ${tfd}/mrr_daily/${DUT}-${NODENESS}-${FLAVOR}.md |
976 awk {"$awk_nics_sub_cmd"} || echo "perftest") || die
977 SELECTION_MODE="--test"
980 readarray -t test_tag_array <<< $(grep -v "#" \
981 ${tfd}/mrr_weekly/${DUT}-${NODENESS}-${FLAVOR}.md |
982 awk {"$awk_nics_sub_cmd"} || echo "perftest") || die
983 SELECTION_MODE="--test"
985 *"report-iterative"* )
986 test_sets=(${TEST_TAG_STRING//:/ })
987 # Run only one test set per run
988 report_file=${test_sets[0]}.md
989 readarray -t test_tag_array <<< $(grep -v "#" \
990 ${tfd}/report_iterative/${NODENESS}-${FLAVOR}/${report_file} |
991 awk {"$awk_nics_sub_cmd"} || echo "perftest") || die
992 SELECTION_MODE="--test"
994 *"report-coverage"* )
995 test_sets=(${TEST_TAG_STRING//:/ })
996 # Run only one test set per run
997 report_file=${test_sets[0]}.md
998 readarray -t test_tag_array <<< $(grep -v "#" \
999 ${tfd}/report_coverage/${NODENESS}-${FLAVOR}/${report_file} |
1000 awk {"$awk_nics_sub_cmd"} || echo "perftest") || die
1001 SELECTION_MODE="--test"
1004 if [[ -z "${TEST_TAG_STRING-}" ]]; then
1005 # If nothing is specified, we will run pre-selected tests by
1007 test_tag_array=("mrrAND${default_nic}AND1cAND64bANDethip4-ip4base"
1008 "mrrAND${default_nic}AND1cAND78bANDethip6-ip6base"
1009 "mrrAND${default_nic}AND1cAND64bANDeth-l2bdbasemaclrn"
1010 "mrrAND${default_nic}AND1cAND64bANDeth-l2xcbase"
1011 "!drv_af_xdp" "!drv_avf")
1013 # If trigger contains tags, split them into array.
1014 test_tag_array=(${TEST_TAG_STRING//:/ })
1016 SELECTION_MODE="--include"
1020 # Blacklisting certain tags per topology.
1022 # Reasons for blacklisting:
1023 # - ipsechw - Blacklisted on testbeds without crypto hardware accelerator.
1024 case "${TEST_CODE}" in
1026 test_tag_array+=("!avf")
1027 test_tag_array+=("!vhost")
1028 test_tag_array+=("!flow")
1031 test_tag_array+=("!flow")
1034 test_tag_array+=("!ipsechw")
1037 test_tag_array+=("!ipsechw")
1040 test_tag_array+=("!ipsechw")
1043 test_tag_array+=("!ipsechw")
1046 test_tag_array+=("!ipsechw")
1049 test_tag_array+=("!ipsechw")
1052 test_tag_array+=("!ipsechw")
1053 test_tag_array+=("!3_node_double_link_topoANDnic_intel-xxv710")
1058 test_tag_array+=("!ipsechw")
1061 test_tag_array+=("!ipsechw")
1064 test_tag_array+=("!drv_avf")
1065 test_tag_array+=("!ipsechw")
1067 *"1n-aws"* | *"2n-aws"* | *"3n-aws"*)
1068 test_tag_array+=("!ipsechw")
1070 *"1n-c6gn"* | *"2n-c6gn"* | *"3n-c6gn"*)
1071 test_tag_array+=("!ipsechw")
1073 *"1n-c6in"* | *"2n-c6in"* | *"3n-c6in"*)
1074 test_tag_array+=("!ipsechw")
1078 # We will add excluded NICs.
1079 test_tag_array+=("${exclude_nics[@]/#/!NIC_}")
1083 if [[ "${TEST_CODE}" == "vpp-"* ]]; then
1084 if [[ "${TEST_CODE}" != *"device"* ]]; then
1085 # Automatic prefixing for VPP perf jobs to limit the NIC used.
1086 if [[ "${TEST_TAG_STRING-}" != *"nic_"* ]]; then
1087 prefix="${default_nic}AND"
1092 for tag in "${test_tag_array[@]}"; do
1093 if [[ "${tag}" == "!"* ]]; then
1094 # Exclude tags are not prefixed.
1096 elif [[ "${tag}" == " "* || "${tag}" == *"perftest"* ]]; then
1097 # Badly formed tag expressions can trigger way too much tests.
1099 warn "The following tag expression hints at bad trigger: ${tag}"
1100 warn "Possible cause: Multiple triggers in a single comment."
1101 die "Aborting to avoid triggering too many tests."
1102 elif [[ "${tag}" == *"OR"* ]]; then
1103 # If OR had higher precedence than AND, it would be useful here.
1104 # Some people think it does, thus triggering way too much tests.
1106 warn "The following tag expression hints at bad trigger: ${tag}"
1107 warn "Operator OR has lower precedence than AND. Use space instead."
1108 die "Aborting to avoid triggering too many tests."
1109 elif [[ "${tag}" != "" && "${tag}" != "#"* ]]; then
1110 # Empty and comment lines are skipped.
1111 # Other lines are normal tags, they are to be prefixed.
1112 TAGS+=("${prefix}${tag}")
1119 function select_topology () {
1122 # - NODENESS - Node multiplicity of testbed, either "2n" or "3n".
1123 # - FLAVOR - Node flavor string, e.g. "clx" or "skx".
1124 # - CSIT_DIR - Path to existing root of local CSIT git repository.
1125 # - TOPOLOGIES_DIR - Path to existing directory with available topologies.
1127 # - TOPOLOGIES - Array of paths to suitable topology yaml files.
1128 # - TOPOLOGIES_TAGS - Tag expression selecting tests for the topology.
1130 # - die - Print to stderr and exit.
1134 case_text="${NODENESS}_${FLAVOR}"
1135 case "${case_text}" in
1137 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*vpp_device*.template )
1138 TOPOLOGIES_TAGS="2_node_single_link_topo"
1140 "1n_skx" | "1n_tx2" | "1n_spr")
1141 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*vpp_device*.template )
1142 TOPOLOGIES_TAGS="2_node_single_link_topo"
1145 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n_skx*.yaml )
1146 TOPOLOGIES_TAGS="2_node_*_link_topo"
1149 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n_zn2*.yaml )
1150 TOPOLOGIES_TAGS="2_node_*_link_topo"
1153 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n_skx*.yaml )
1154 TOPOLOGIES_TAGS="3_node_*_link_topo"
1157 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n_icx*.yaml )
1158 TOPOLOGIES_TAGS="3_node_*_link_topo"
1161 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3na_spr*.yaml )
1162 TOPOLOGIES_TAGS="3_node_*_link_topo"
1165 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3nb_spr*.yaml )
1166 TOPOLOGIES_TAGS="3_node_*_link_topo"
1169 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n_clx*.yaml )
1170 TOPOLOGIES_TAGS="2_node_*_link_topo"
1173 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n_icx*.yaml )
1174 TOPOLOGIES_TAGS="2_node_*_link_topo"
1177 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n_spr*.yaml )
1178 TOPOLOGIES_TAGS="2_node_*_link_topo"
1181 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n_snr*.yaml )
1182 TOPOLOGIES_TAGS="3_node_single_link_topo"
1185 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n_tsh*.yaml )
1186 TOPOLOGIES_TAGS="3_node_single_link_topo"
1189 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n_tx2*.yaml )
1190 TOPOLOGIES_TAGS="2_node_single_link_topo"
1193 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n_alt*.yaml )
1194 TOPOLOGIES_TAGS="3_node_single_link_topo"
1197 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*1n-aws*.yaml )
1198 TOPOLOGIES_TAGS="1_node_single_link_topo"
1201 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n-aws*.yaml )
1202 TOPOLOGIES_TAGS="2_node_single_link_topo"
1205 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n-aws*.yaml )
1206 TOPOLOGIES_TAGS="3_node_single_link_topo"
1209 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*1n-c6gn*.yaml )
1210 TOPOLOGIES_TAGS="1_node_single_link_topo"
1213 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n-c6gn*.yaml )
1214 TOPOLOGIES_TAGS="2_node_single_link_topo"
1217 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n-c6gn*.yaml )
1218 TOPOLOGIES_TAGS="3_node_single_link_topo"
1221 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*1n-c6in*.yaml )
1222 TOPOLOGIES_TAGS="1_node_single_link_topo"
1225 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n-c6in*.yaml )
1226 TOPOLOGIES_TAGS="2_node_single_link_topo"
1229 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n-c6in*.yaml )
1230 TOPOLOGIES_TAGS="3_node_single_link_topo"
1233 # No falling back to default, that should have been done
1234 # by the function which has set NODENESS and FLAVOR.
1235 die "Unknown specification: ${case_text}"
1238 if [[ -z "${TOPOLOGIES-}" ]]; then
1239 die "No applicable topology found!"
1244 function set_environment_variables () {
1246 # Depending on testbed topology, overwrite defaults set in the
1247 # resources/libraries/python/Constants.py file
1250 # - TEST_CODE - String affecting test selection, usually jenkins job name.
1252 # See specific cases
1256 case "${TEST_CODE}" in
1257 *"1n-aws"* | *"2n-aws"* | *"3n-aws"*)
1258 export TREX_RX_DESCRIPTORS_COUNT=1024
1259 export TREX_EXTRA_CMDLINE="--mbuf-factor 19"
1260 export TREX_CORE_COUNT=6
1261 # Settings to prevent duration stretching.
1262 export PERF_TRIAL_STL_DELAY=0.1
1264 *"1n-c6gn"* | *"2n-c6gn"* | *"3n-c6gn"*)
1265 export TREX_RX_DESCRIPTORS_COUNT=1024
1266 export TREX_EXTRA_CMDLINE="--mbuf-factor 19"
1267 export TREX_CORE_COUNT=6
1268 # Settings to prevent duration stretching.
1269 export PERF_TRIAL_STL_DELAY=0.1
1271 *"1n-c6in"* | *"2n-c6in"* | *"3n-c6in"*)
1272 export TREX_RX_DESCRIPTORS_COUNT=1024
1273 export TREX_EXTRA_CMDLINE="--mbuf-factor 19"
1274 export TREX_CORE_COUNT=6
1275 # Settings to prevent duration stretching.
1276 export PERF_TRIAL_STL_DELAY=0.1
1279 # Maciek's workaround for Zen2 with lower amount of cores.
1280 export TREX_CORE_COUNT=14
1285 function untrap_and_unreserve_testbed () {
1287 # Use this as a trap function to ensure testbed does not remain reserved.
1288 # Perhaps call directly before script exit, to free testbed for other jobs.
1289 # This function is smart enough to avoid multiple unreservations (so safe).
1290 # Topo cleanup is executed (call it best practice), ignoring failures.
1293 # - default message to die with if testbed might remain reserved.
1295 # - ${1} - Message to die with if unreservation fails. Default hardcoded.
1296 # Variables read (by inner function):
1297 # - WORKING_TOPOLOGY - Path to topology yaml file of the reserved testbed.
1298 # - PYTHON_SCRIPTS_DIR - Path to directory holding Python scripts.
1300 # - TERRAFORM_MODULE_DIR - Terraform module directory.
1301 # - WORKING_TOPOLOGY - Set to empty string on successful unreservation.
1302 # Trap unregistered:
1303 # - EXIT - Failure to untrap is reported, but ignored otherwise.
1305 # - die - Print to stderr and exit.
1306 # - ansible_playbook - Perform an action using ansible, see ansible.sh
1309 set +eu # We do not want to exit early in a "teardown" function.
1310 trap - EXIT || echo "Trap deactivation failed, continuing anyway."
1311 wt="${WORKING_TOPOLOGY}" # Just to avoid too long lines.
1312 if [[ -z "${wt-}" ]]; then
1314 warn "Testbed looks unreserved already. Trap removal failed before?"
1316 ansible_playbook "cleanup" || true
1317 python3 "${PYTHON_SCRIPTS_DIR}/topo_reservation.py" -c -t "${wt}" || {
1318 die "${1:-FAILED TO UNRESERVE, FIX MANUALLY.}" 2
1320 case "${TEST_CODE}" in
1321 *"1n-aws"* | *"2n-aws"* | *"3n-aws"*)
1322 TERRAFORM_MODULE_DIR="terraform-aws-${NODENESS}-${FLAVOR}-c5n"
1323 terraform_destroy || die "Failed to call terraform destroy."
1325 *"1n-c6gn"* | *"2n-c6gn"* | *"3n-c6gn"*)
1326 TERRAFORM_MODULE_DIR="terraform-aws-${NODENESS}-${FLAVOR}"
1327 terraform_destroy || die "Failed to call terraform destroy."
1329 *"1n-c6in"* | *"2n-c6in"* | *"3n-c6in"*)
1330 TERRAFORM_MODULE_DIR="terraform-aws-${NODENESS}-${FLAVOR}"
1331 terraform_destroy || die "Failed to call terraform destroy."
1344 # Print the message to standard error.
1347 # - ${@} - The text of the message.