1 # Copyright (c) 2019 Cisco and/or its affiliates.
2 # Copyright (c) 2019 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" || {
46 device_image="$(< ${CSIT_DIR}/${IMAGE_VER_FILE})"
47 case_text="${NODENESS}_${FLAVOR}"
48 case "${case_text}" in
50 # We execute reservation over csit-shim-dcr (ssh) which runs sourced
51 # script's functions. Env variables are read from ssh output
52 # back to localhost for further processing.
53 hostname=$(grep search /etc/resolv.conf | cut -d' ' -f3) || die
54 ssh="ssh root@${hostname} -p 6022"
55 run="activate_wrapper ${NODENESS} ${FLAVOR} ${device_image}"
56 # backtics to avoid https://midnight-commander.org/ticket/2142
57 env_vars=`${ssh} "$(declare -f); ${run}"` || {
58 die "Topology reservation via shim-dcr failed!"
61 source <(echo "$env_vars" | grep -v /usr/bin/docker) || {
67 # We execute reservation on localhost. Sourced script automatially
68 # sets environment variables for further processing.
69 activate_wrapper "${NODENESS}" "${FLAVOR}" "${device_image}" || die
72 die "Unknown specification: ${case_text}!"
75 trap 'deactivate_docker_topology' EXIT || {
76 die "Trap attempt failed, please cleanup manually. Aborting!"
79 # Replace all variables in template with those in environment.
80 source <(echo 'cat <<EOF >topo.yml'; cat ${TOPOLOGIES[0]}; echo EOF;) || {
81 die "Topology file create failed!"
84 WORKING_TOPOLOGY="/tmp/topology.yaml"
85 mv topo.yml "${WORKING_TOPOLOGY}" || {
86 die "Topology move failed!"
88 cat ${WORKING_TOPOLOGY} | grep -v password || {
89 die "Topology read failed!"
94 function activate_virtualenv () {
96 # Update virtualenv pip package, delete and create virtualenv directory,
97 # activate the virtualenv, install requirements, set PYTHONPATH.
100 # - ${1} - Path to existing directory for creating virtualenv in.
101 # If missing or empty, ${CSIT_DIR} is used.
102 # - ${2} - Path to requirements file, ${CSIT_DIR}/requirements.txt if empty.
104 # - CSIT_DIR - Path to existing root of local CSIT git repository.
105 # Variables exported:
106 # - PYTHONPATH - CSIT_DIR, as CSIT Python scripts usually need this.
108 # - die - Print to stderr and exit.
112 root_path="${1-$CSIT_DIR}"
113 env_dir="${root_path}/env"
114 req_path=${2-$CSIT_DIR/requirements.txt}
115 rm -rf "${env_dir}" || die "Failed to clean previous virtualenv."
116 pip install --upgrade virtualenv || {
117 die "Virtualenv package install failed."
119 virtualenv "${env_dir}" || {
120 die "Virtualenv creation failed."
123 source "${env_dir}/bin/activate" || die "Virtualenv activation failed."
125 pip install --upgrade -r "${req_path}" || {
126 die "Requirements installation failed."
128 # Most CSIT Python scripts assume PYTHONPATH is set and exported.
129 export PYTHONPATH="${CSIT_DIR}" || die "Export failed."
133 function archive_tests () {
135 # Create .tar.xz of generated/tests for archiving.
136 # To be run after generate_tests, kept separate to offer more flexibility.
139 # - ${GENERATED_DIR}/tests - Tree of executed suites to archive.
141 # - ${ARCHIVE_DIR}/tests.tar.xz - Archive of generated tests.
145 tar c "${GENERATED_DIR}/tests" | xz -9e > "${ARCHIVE_DIR}/tests.tar.xz" || {
146 die "Error creating archive of generated tests."
151 function check_download_dir () {
153 # Fail if there are no files visible in ${DOWNLOAD_DIR}.
156 # - DOWNLOAD_DIR - Path to directory pybot takes the build to test from.
158 # - ${DOWNLOAD_DIR} - Has to be non-empty to proceed.
160 # - die - Print to stderr and exit.
164 if [[ ! "$(ls -A "${DOWNLOAD_DIR}")" ]]; then
165 die "No artifacts downloaded!"
170 function cleanup_topo () {
173 # - WORKING_TOPOLOGY - Path to topology yaml file of the reserved testbed.
174 # - PYTHON_SCRIPTS_DIR - Path to directory holding the reservation script.
178 python "${PYTHON_SCRIPTS_DIR}/topo_cleanup.py" -t "${WORKING_TOPOLOGY}"
179 # Not using "|| die" as some callers might want to ignore errors,
180 # e.g. in teardowns, such as unreserve.
184 function common_dirs () {
186 # Set global variables, create some directories (without touching content).
189 # - BASH_FUNCTION_DIR - Path to existing directory this file is located in.
190 # - CSIT_DIR - Path to existing root of local CSIT git repository.
191 # - TOPOLOGIES_DIR - Path to existing directory with available tpologies.
192 # - RESOURCES_DIR - Path to existing CSIT subdirectory "resources".
193 # - TOOLS_DIR - Path to existing resources subdirectory "tools".
194 # - PYTHON_SCRIPTS_DIR - Path to existing tools subdirectory "scripts".
195 # - ARCHIVE_DIR - Path to created CSIT subdirectory "archive".
196 # - DOWNLOAD_DIR - Path to created CSIT subdirectory "download_dir".
197 # - GENERATED_DIR - Path to created CSIT subdirectory "generated".
198 # Directories created if not present:
199 # ARCHIVE_DIR, DOWNLOAD_DIR, GENERATED_DIR.
201 # - die - Print to stderr and exit.
205 this_file=$(readlink -e "${BASH_SOURCE[0]}") || {
206 die "Some error during locating of this source file."
208 BASH_FUNCTION_DIR=$(dirname "${this_file}") || {
209 die "Some error during dirname call."
211 # Current working directory could be in a different repo, e.g. VPP.
212 pushd "${BASH_FUNCTION_DIR}" || die "Pushd failed"
213 relative_csit_dir=$(git rev-parse --show-toplevel) || {
214 die "Git rev-parse failed."
216 CSIT_DIR=$(readlink -e "${relative_csit_dir}") || die "Readlink failed."
217 popd || die "Popd failed."
218 TOPOLOGIES_DIR=$(readlink -e "${CSIT_DIR}/topologies/available") || {
219 die "Readlink failed."
221 RESOURCES_DIR=$(readlink -e "${CSIT_DIR}/resources") || {
222 die "Readlink failed."
224 TOOLS_DIR=$(readlink -e "${RESOURCES_DIR}/tools") || {
225 die "Readlink failed."
227 PYTHON_SCRIPTS_DIR=$(readlink -e "${TOOLS_DIR}/scripts") || {
228 die "Readlink failed."
231 ARCHIVE_DIR=$(readlink -f "${CSIT_DIR}/archive") || {
232 die "Readlink failed."
234 mkdir -p "${ARCHIVE_DIR}" || die "Mkdir failed."
235 DOWNLOAD_DIR=$(readlink -f "${CSIT_DIR}/download_dir") || {
236 die "Readlink failed."
238 mkdir -p "${DOWNLOAD_DIR}" || die "Mkdir failed."
239 GENERATED_DIR=$(readlink -f "${CSIT_DIR}/generated") || {
240 die "Readlink failed."
242 mkdir -p "${GENERATED_DIR}" || die "Mkdir failed."
246 function compose_pybot_arguments () {
249 # - WORKING_TOPOLOGY - Path to topology yaml file of the reserved testbed.
250 # - DUT - CSIT test/ subdirectory, set while processing tags.
251 # - TAGS - Array variable holding selected tag boolean expressions.
252 # - TOPOLOGIES_TAGS - Tag boolean expression filtering tests for topology.
253 # - TEST_CODE - The test selection string from environment or argument.
255 # - PYBOT_ARGS - String holding part of all arguments for pybot.
256 # - EXPANDED_TAGS - Array of strings pybot arguments compiled from tags.
260 # No explicit check needed with "set -u".
261 PYBOT_ARGS=("--loglevel" "TRACE")
262 PYBOT_ARGS+=("--variable" "TOPOLOGY_PATH:${WORKING_TOPOLOGY}")
264 case "${TEST_CODE}" in
266 PYBOT_ARGS+=("--suite" "tests.${DUT}.device")
269 PYBOT_ARGS+=("--suite" "tests.${DUT}.func")
272 PYBOT_ARGS+=("--suite" "tests.${DUT}.perf")
275 die "Unknown specification: ${TEST_CODE}"
279 for tag in "${TAGS[@]}"; do
280 if [[ ${tag} == "!"* ]]; then
281 EXPANDED_TAGS+=("--exclude" "${tag#$"!"}")
283 EXPANDED_TAGS+=("--include" "${TOPOLOGIES_TAGS}AND${tag}")
289 function deactivate_docker_topology () {
291 # Deactivate virtual vpp-device topology by removing containers.
294 # - NODENESS - Node multiplicity of desired testbed.
295 # - FLAVOR - Node flavor string, usually describing the processor.
299 case_text="${NODENESS}_${FLAVOR}"
300 case "${case_text}" in
302 hostname=$(grep search /etc/resolv.conf | cut -d' ' -f3) || die
303 ssh="ssh root@${hostname} -p 6022"
304 env_vars=$(env | grep CSIT_ | tr '\n' ' ' ) || die
305 ${ssh} "$(declare -f); deactivate_wrapper ${env_vars}" || {
306 die "Topology cleanup via shim-dcr failed!"
311 clean_environment || {
312 die "Topology cleanup locally failed!"
317 die "Unknown specification: ${case_text}!"
324 # Print the message to standard error end exit with error code specified
325 # by the second argument.
328 # - The default error message.
330 # - ${1} - The whole error message, be sure to quote. Optional
331 # - ${2} - the code to exit with, default: 1.
335 warn "${1:-Unspecified run-time error occurred!}"
340 function die_on_pybot_error () {
342 # Source this fragment if you want to abort on any failed test case.
345 # - PYBOT_EXIT_STATUS - Set by a pybot running fragment.
347 # - die - Print to stderr and exit.
351 if [[ "${PYBOT_EXIT_STATUS}" != "0" ]]; then
352 die "Test failures are present!" "${PYBOT_EXIT_STATUS}"
357 function generate_tests () {
359 # Populate ${GENERATED_DIR}/tests based on ${CSIT_DIR}/tests/.
360 # Any previously existing content of ${GENERATED_DIR}/tests is wiped before.
361 # The generation is done by executing any *.py executable
362 # within any subdirectory after copying.
364 # This is a separate function, because this code is called
365 # both by autogen checker and entries calling run_pybot.
368 # - ${CSIT_DIR}/tests - Used as templates for the generated tests.
369 # Directories replaced:
370 # - ${GENERATED_DIR}/tests - Overwritten by the generated tests.
374 rm -rf "${GENERATED_DIR}/tests" || die
375 cp -r "${CSIT_DIR}/tests" "${GENERATED_DIR}/tests" || die
376 cmd_line=("find" "${GENERATED_DIR}/tests" "-type" "f")
377 cmd_line+=("-executable" "-name" "*.py")
378 file_list=$("${cmd_line[@]}") || die
380 for gen in ${file_list}; do
381 directory="$(dirname "${gen}")" || die
382 filename="$(basename "${gen}")" || die
383 pushd "${directory}" || die
384 ./"${filename}" || die
390 function get_test_code () {
393 # - ${1} - Optional, argument of entry script (or empty as unset).
394 # Test code value to override job name from environment.
396 # - JOB_NAME - String affecting test selection, default if not argument.
398 # - TEST_CODE - The test selection string from environment or argument.
399 # - NODENESS - Node multiplicity of desired testbed.
400 # - FLAVOR - Node flavor string, usually describing the processor.
404 TEST_CODE="${1-}" || die "Reading optional argument failed, somehow."
405 if [[ -z "${TEST_CODE}" ]]; then
406 TEST_CODE="${JOB_NAME-}" || die "Reading job name failed, somehow."
409 case "${TEST_CODE}" in
443 # Fallback to 3-node Haswell by default (backward compatibility)
451 function get_test_tag_string () {
454 # - GERRIT_EVENT_TYPE - Event type set by gerrit, can be unset.
455 # - GERRIT_EVENT_COMMENT_TEXT - Comment text, read for "comment-added" type.
456 # - TEST_CODE - The test selection string from environment or argument.
458 # - TEST_TAG_STRING - The string following trigger word in gerrit comment.
459 # May be empty, not set on event types not adding comment.
461 # TODO: ci-management scripts no longer need to perform this.
466 if [[ "${GERRIT_EVENT_TYPE-}" == "comment-added" ]]; then
467 case "${TEST_CODE}" in
469 # On parsing error, ${trigger} stays empty.
470 trigger="$(echo "${GERRIT_EVENT_COMMENT_TEXT}" \
471 | grep -oE '(devicetest$|devicetest[[:space:]].+$)')" \
473 # Set test tags as string.
474 TEST_TAG_STRING="${trigger#$"devicetest"}"
477 # On parsing error, ${trigger} stays empty.
478 comment="${GERRIT_EVENT_COMMENT_TEXT}"
479 # As "perftest" can be followed by something, we substitute it.
480 comment="${comment/perftest-2n/perftest}"
481 comment="${comment/perftest-3n/perftest}"
482 comment="${comment/perftest-hsw/perftest}"
483 comment="${comment/perftest-skx/perftest}"
484 comment="${comment/perftest-dnv/perftest}"
485 comment="${comment/perftest-tsh/perftest}"
486 tag_string="$(echo "${comment}" \
487 | grep -oE '(perftest$|perftest[[:space:]].+$)' || true)"
488 # Set test tags as string.
489 TEST_TAG_STRING="${tag_string#$"perftest"}"
492 die "Unknown specification: ${TEST_CODE}"
498 function reserve_and_cleanup_testbed () {
500 # Reserve physical testbed, perform cleanup, register trap to unreserve.
501 # When cleanup fails, remove from topologies and keep retrying
502 # until all topologies are removed.
505 # - TOPOLOGIES - Array of paths to topology yaml to attempt reservation on.
506 # - PYTHON_SCRIPTS_DIR - Path to directory holding the reservation script.
507 # - BUILD_TAG - Any string suitable as filename, identifying
508 # test run executing this function. May be unset.
509 # - BUILD_URL - Any string suitable as URL, identifying
510 # test run executing this function. May be unset.
512 # - TOPOLOGIES - Array of paths to topologies, with failed cleanups removed.
513 # - WORKING_TOPOLOGY - Path to topology yaml file of the reserved testbed.
515 # - die - Print to stderr and exit.
517 # - EXIT - Calls cancel_all for ${WORKING_TOPOLOGY}.
521 while [[ ${TOPOLOGIES[@]} ]]; do
522 for topo in "${TOPOLOGIES[@]}"; do
524 scrpt="${PYTHON_SCRIPTS_DIR}/topo_reservation.py"
525 opts=("-t" "${topo}" "-r" "${BUILD_TAG:-Unknown}")
526 opts+=("-u" "${BUILD_URL:-Unknown}")
527 python "${scrpt}" "${opts[@]}"
530 if [[ "${result}" == "0" ]]; then
531 # Trap unreservation before cleanup check,
532 # so multiple jobs showing failed cleanup improve chances
533 # of humans to notice and fix.
534 WORKING_TOPOLOGY="${topo}"
535 echo "Reserved: ${WORKING_TOPOLOGY}"
536 trap "untrap_and_unreserve_testbed" EXIT || {
537 message="TRAP ATTEMPT AND UNRESERVE FAILED, FIX MANUALLY."
538 untrap_and_unreserve_testbed "${message}" || {
539 die "Teardown should have died, not failed."
541 die "Trap attempt failed, unreserve succeeded. Aborting."
548 if [[ "${result}" == "0" ]]; then
551 warn "Testbed cleanup failed: ${topo}"
552 untrap_and_unreserve_testbed "Fail of unreserve after cleanup."
553 # WORKING_TOPOLOGY is now empty again.
554 # Build new topology array.
555 # TOPOLOGIES=("${TOPOLOGIES[@]/$topo}")
556 # does not really work, see:
557 # https://stackoverflow.com/questions/16860877/remove-an-element-from-a-bash-array
559 for item in "${TOPOLOGIES[@]}"; do
560 if [[ "${item}" != "${topo}" ]]; then
561 new_topologies+=("${item}")
564 TOPOLOGIES=("${new_topologies[@]}")
569 if [[ -n "${WORKING_TOPOLOGY-}" ]]; then
570 # Exit the infinite while loop if we made a reservation.
574 # Wait ~3minutes before next try.
575 sleep_time="$[ ( $RANDOM % 20 ) + 180 ]s" || {
576 die "Sleep time calculation failed."
578 echo "Sleeping ${sleep_time}"
579 sleep "${sleep_time}" || die "Sleep failed."
581 if [[ ${TOPOLOGIES[@]} ]]; then
582 echo "Reservation and cleanup successful."
584 die "Run out of operational testbeds!"
589 function run_pybot () {
591 # Run pybot with options based on input variables. Create output_info.xml
594 # - CSIT_DIR - Path to existing root of local CSIT git repository.
595 # - ARCHIVE_DIR - Path to store robot result files in.
596 # - PYBOT_ARGS, EXPANDED_TAGS - See compose_pybot_arguments.sh
597 # - GENERATED_DIR - Tests are assumed to be generated under there.
599 # - PYBOT_EXIT_STATUS - Exit status of most recent pybot invocation.
601 # - die - Print to stderr and exit.
605 all_options=("--outputdir" "${ARCHIVE_DIR}" "${PYBOT_ARGS[@]}")
606 all_options+=("--noncritical" "EXPECTED_FAILING")
607 all_options+=("${EXPANDED_TAGS[@]}")
609 pushd "${CSIT_DIR}" || die "Change directory operation failed."
611 pybot "${all_options[@]}" "${GENERATED_DIR}/tests/"
612 PYBOT_EXIT_STATUS="$?"
615 # Generate INFO level output_info.xml for post-processing.
616 all_options=("--loglevel" "INFO")
617 all_options+=("--log" "none")
618 all_options+=("--report" "none")
619 all_options+=("--output" "${ARCHIVE_DIR}/output_info.xml")
620 all_options+=("${ARCHIVE_DIR}/output.xml")
621 rebot "${all_options[@]}" || true
622 popd || die "Change directory operation failed."
626 function select_os () {
628 # Populate variables related to local operating system.
630 # Also install any missing prerequisities CSIT tests need.
631 # TODO: Move the installation to a separate function?
634 # - VPP_VER_FILE - Name of File in CSIT dir containing vpp stable version.
635 # - IMAGE_VER_FILE - Name of File in CSIT dir containing the image name.
636 # - PKG_SUFFIX - Suffix of OS package file name, "rpm" or "deb."
640 os_id=$(grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g') || {
641 die "Get OS release failed."
646 IMAGE_VER_FILE="VPP_DEVICE_IMAGE_UBUNTU"
647 VPP_VER_FILE="VPP_STABLE_VER_UBUNTU_BIONIC"
651 IMAGE_VER_FILE="VPP_DEVICE_IMAGE_CENTOS"
652 VPP_VER_FILE="VPP_STABLE_VER_CENTOS"
656 die "Unable to identify distro or os from ${OS}"
662 function select_tags () {
665 # - WORKING_TOPOLOGY - Path to topology yaml file of the reserved testbed.
666 # - TEST_CODE - String affecting test selection, usually jenkins job name.
667 # - TEST_TAG_STRING - String selecting tags, from gerrit comment.
669 # - TOPOLOGIES_DIR - Path to existing directory with available tpologies.
670 # - BASH_FUNCTION_DIR - Directory with input files to process.
672 # - TAGS - Array of processed tag boolean expressions.
677 start_pattern='^ TG:'
678 end_pattern='^ \? \?[A-Za-z0-9]\+:'
679 # Remove the TG section from topology file
680 sed_command="/${start_pattern}/,/${end_pattern}/d"
681 # All topologies DUT NICs
682 available=$(sed "${sed_command}" "${TOPOLOGIES_DIR}"/* \
683 | grep -hoP "model: \K.*" | sort -u)
684 # Selected topology DUT NICs
685 reserved=$(sed "${sed_command}" "${WORKING_TOPOLOGY}" \
686 | grep -hoP "model: \K.*" | sort -u)
687 # All topologies DUT NICs - Selected topology DUT NICs
688 exclude_nics=($(comm -13 <(echo "${reserved}") <(echo "${available}"))) || {
689 die "Computation of excluded NICs failed."
692 # Select default NIC tag.
693 case "${TEST_CODE}" in
694 *"3n-dnv"* | *"2n-dnv"*)
695 default_nic="nic_intel-x553"
698 default_nic="nic_intel-x520-da2"
701 default_nic="nic_intel-x710"
705 # Tag file directory shorthand.
706 tfd="${BASH_FUNCTION_DIR}"
707 case "${TEST_CODE}" in
708 # Select specific performance tests based on jenkins job type variable.
710 readarray -t test_tag_array < "${tfd}/mlr-weekly.txt" || die
713 readarray -t test_tag_array < \
714 "${tfd}/mrr-daily-${FLAVOR}.txt" || die
717 readarray -t test_tag_array < "${tfd}/mrr-weekly.txt" || die
720 if [[ -z "${TEST_TAG_STRING-}" ]]; then
721 # If nothing is specified, we will run pre-selected tests by
723 test_tag_array=("mrrAND${default_nic}AND1cAND64bANDip4base"
724 "mrrAND${default_nic}AND1cAND78bANDip6base"
725 "mrrAND${default_nic}AND1cAND64bANDl2bdbase"
726 "mrrAND${default_nic}AND1cAND64bANDl2xcbase"
729 # If trigger contains tags, split them into array.
730 test_tag_array=(${TEST_TAG_STRING//:/ })
735 # Blacklisting certain tags per topology.
737 # Reasons for blacklisting:
738 # - ipsechw - Blacklisted on testbeds without crypto hardware accelerator.
739 # TODO: Add missing reasons here (if general) or where used (if specific).
740 case "${TEST_CODE}" in
742 test_tag_array+=("!ipsechw")
745 test_tag_array+=("!ipsechw")
746 # Not enough nic_intel-xxv710 to support double link tests.
747 test_tag_array+=("!3_node_double_link_topoANDnic_intel-xxv710")
750 test_tag_array+=("!ipsechw")
751 test_tag_array+=("!memif")
752 test_tag_array+=("!srv6_proxy")
753 test_tag_array+=("!vhost")
754 test_tag_array+=("!vts")
755 test_tag_array+=("!drv_avf")
758 test_tag_array+=("!memif")
759 test_tag_array+=("!srv6_proxy")
760 test_tag_array+=("!vhost")
761 test_tag_array+=("!vts")
762 test_tag_array+=("!drv_avf")
765 test_tag_array+=("!ipsechw")
766 test_tag_array+=("!memif")
767 test_tag_array+=("!srv6_proxy")
768 test_tag_array+=("!vhost")
769 test_tag_array+=("!vts")
772 # TODO: Introduce NOIOMMU version of AVF tests.
773 # TODO: Make (both) AVF tests work on Haswell,
774 # or document why (some of) it is not possible.
775 # https://github.com/FDio/vpp/blob/master/src/plugins/avf/README.md
776 test_tag_array+=("!drv_avf")
777 # All cards have access to QAT. But only one card (xl710)
778 # resides in same NUMA as QAT. Other cards must go over QPI
779 # which we do not want to even run.
780 test_tag_array+=("!ipsechwNOTnic_intel-xl710")
783 # Default to 3n-hsw due to compatibility.
784 test_tag_array+=("!drv_avf")
785 test_tag_array+=("!ipsechwNOTnic_intel-xl710")
789 # We will add excluded NICs.
790 test_tag_array+=("${exclude_nics[@]/#/!NIC_}")
794 # We will prefix with perftest to prevent running other tests
798 if [[ "${TEST_CODE}" == "vpp-"* ]]; then
799 # Automatic prefixing for VPP jobs to limit the NIC used and
800 # traffic evaluation to MRR.
801 if [[ "${TEST_TAG_STRING-}" == *"nic_"* ]]; then
802 prefix="${prefix}mrrAND"
804 prefix="${prefix}mrrAND${default_nic}AND"
807 for tag in "${test_tag_array[@]}"; do
808 if [[ "${tag}" == "!"* ]]; then
809 # Exclude tags are not prefixed.
811 elif [[ "${tag}" != "" && "${tag}" != "#"* ]]; then
812 # Empty and comment lines are skipped.
813 # Other lines are normal tags, they are to be prefixed.
814 TAGS+=("${prefix}${tag}")
821 function select_topology () {
824 # - NODENESS - Node multiplicity of testbed, either "2n" or "3n".
825 # - FLAVOR - Node flavor string, currently either "hsw" or "skx".
826 # - CSIT_DIR - Path to existing root of local CSIT git repository.
827 # - TOPOLOGIES_DIR - Path to existing directory with available topologies.
829 # - TOPOLOGIES - Array of paths to suitable topology yaml files.
830 # - TOPOLOGIES_TAGS - Tag expression selecting tests for the topology.
832 # - die - Print to stderr and exit.
836 case_text="${NODENESS}_${FLAVOR}"
837 case "${case_text}" in
838 # TODO: Move tags to "# Blacklisting certain tags per topology" section.
839 # TODO: Double link availability depends on NIC used.
841 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*vpp_device*.template )
842 TOPOLOGIES_TAGS="2_node_single_link_topo"
845 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*vpp_device*.template )
846 TOPOLOGIES_TAGS="2_node_single_link_topo"
849 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n_skx*.yaml )
850 TOPOLOGIES_TAGS="2_node_*_link_topo"
853 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n_skx*.yaml )
854 TOPOLOGIES_TAGS="3_node_*_link_topo"
857 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n_dnv*.yaml )
858 TOPOLOGIES_TAGS="2_node_single_link_topo"
861 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n_dnv*.yaml )
862 TOPOLOGIES_TAGS="3_node_single_link_topo"
865 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n_hsw*.yaml )
866 TOPOLOGIES_TAGS="3_node_single_link_topo"
869 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n_tsh*.yaml )
870 TOPOLOGIES_TAGS="3_node_*_link_topo"
873 # No falling back to 3n_hsw default, that should have been done
874 # by the function which has set NODENESS and FLAVOR.
875 die "Unknown specification: ${case_text}"
878 if [[ -z "${TOPOLOGIES-}" ]]; then
879 die "No applicable topology found!"
884 function select_vpp_device_tags () {
887 # - TEST_CODE - String affecting test selection, usually jenkins job name.
888 # - TEST_TAG_STRING - String selecting tags, from gerrit comment.
891 # - TAGS - Array of processed tag boolean expressions.
895 case "${TEST_CODE}" in
896 # Select specific performance tests based on jenkins job type variable.
898 if [[ -z "${TEST_TAG_STRING-}" ]]; then
899 # If nothing is specified, we will run pre-selected tests by
900 # following tags. Items of array will be concatenated by OR
901 # in Robot Framework.
904 # If trigger contains tags, split them into array.
905 test_tag_array=(${TEST_TAG_STRING//:/ })
912 # We will prefix with devicetest to prevent running other tests
914 prefix="devicetestAND"
915 if [[ "${TEST_CODE}" == "vpp-"* ]]; then
916 # Automatic prefixing for VPP jobs to limit testing.
919 for tag in "${test_tag_array[@]}"; do
920 if [[ ${tag} == "!"* ]]; then
921 # Exclude tags are not prefixed.
924 TAGS+=("${prefix}${tag}")
929 function untrap_and_unreserve_testbed () {
931 # Use this as a trap function to ensure testbed does not remain reserved.
932 # Perhaps call directly before script exit, to free testbed for other jobs.
933 # This function is smart enough to avoid multiple unreservations (so safe).
934 # Topo cleanup is executed (call it best practice), ignoring failures.
937 # - default message to die with if testbed might remain reserved.
939 # - ${1} - Message to die with if unreservation fails. Default hardcoded.
940 # Variables read (by inner function):
941 # - WORKING_TOPOLOGY - Path to topology yaml file of the reserved testbed.
942 # - PYTHON_SCRIPTS_DIR - Path to directory holding Python scripts.
944 # - WORKING_TOPOLOGY - Set to empty string on successful unreservation.
946 # - EXIT - Failure to untrap is reported, but ignored otherwise.
948 # - die - Print to stderr and exit.
951 set +eu # We do not want to exit early in a "teardown" function.
952 trap - EXIT || echo "Trap deactivation failed, continuing anyway."
953 wt="${WORKING_TOPOLOGY}" # Just to avoid too long lines.
954 if [[ -z "${wt-}" ]]; then
956 warn "Testbed looks unreserved already. Trap removal failed before?"
959 python "${PYTHON_SCRIPTS_DIR}/topo_reservation.py" -c -t "${wt}" || {
960 die "${1:-FAILED TO UNRESERVE, FIX MANUALLY.}" 2
970 # Print the message to standard error.
973 # - ${@} - The text of the message.