1 # Copyright (c) 2020 Cisco and/or its affiliates.
2 # Copyright (c) 2020 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} ${device_image}"
56 # The "declare -f" output is long and boring.
58 # backtics to avoid https://midnight-commander.org/ticket/2142
59 env_vars=`${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 # Replace all variables in template with those in environment.
83 source <(echo 'cat <<EOF >topo.yml'; cat ${TOPOLOGIES[0]}; echo EOF;) || {
84 die "Topology file create failed!"
87 WORKING_TOPOLOGY="/tmp/topology.yaml"
88 mv topo.yml "${WORKING_TOPOLOGY}" || {
89 die "Topology move failed!"
91 cat ${WORKING_TOPOLOGY} | grep -v password || {
92 die "Topology read failed!"
97 function activate_virtualenv () {
99 # Update virtualenv pip package, delete and create virtualenv directory,
100 # activate the virtualenv, install requirements, set PYTHONPATH.
103 # - ${1} - Path to existing directory for creating virtualenv in.
104 # If missing or empty, ${CSIT_DIR} is used.
105 # - ${2} - Path to requirements file, ${CSIT_DIR}/requirements.txt if empty.
107 # - CSIT_DIR - Path to existing root of local CSIT git repository.
108 # Variables exported:
109 # - PYTHONPATH - CSIT_DIR, as CSIT Python scripts usually need this.
111 # - die - Print to stderr and exit.
115 root_path="${1-$CSIT_DIR}"
116 env_dir="${root_path}/env"
117 req_path=${2-$CSIT_DIR/requirements.txt}
118 rm -rf "${env_dir}" || die "Failed to clean previous virtualenv."
119 pip3 install virtualenv==20.0.20 || {
120 die "Virtualenv package install failed."
122 virtualenv --no-download --python=$(which python3) "${env_dir}" || {
123 die "Virtualenv creation for $(which python3) failed."
126 source "${env_dir}/bin/activate" || die "Virtualenv activation failed."
128 pip3 install -r "${req_path}" || {
129 die "Requirements installation failed."
131 # Most CSIT Python scripts assume PYTHONPATH is set and exported.
132 export PYTHONPATH="${CSIT_DIR}" || die "Export failed."
136 function archive_tests () {
138 # Create .tar.xz of generated/tests for archiving.
139 # To be run after generate_tests, kept separate to offer more flexibility.
142 # - ${GENERATED_DIR}/tests - Tree of executed suites to archive.
144 # - ${ARCHIVE_DIR}/tests.tar.xz - Archive of generated tests.
148 tar c "${GENERATED_DIR}/tests" | xz -9e > "${ARCHIVE_DIR}/tests.tar.xz" || {
149 die "Error creating archive of generated tests."
154 function check_download_dir () {
156 # Fail if there are no files visible in ${DOWNLOAD_DIR}.
159 # - DOWNLOAD_DIR - Path to directory pybot takes the build to test from.
161 # - ${DOWNLOAD_DIR} - Has to be non-empty to proceed.
163 # - die - Print to stderr and exit.
167 if [[ ! "$(ls -A "${DOWNLOAD_DIR}")" ]]; then
168 die "No artifacts downloaded!"
173 function check_prerequisites () {
175 # Fail if prerequisites are not met.
178 # - installed - Check if application is installed/present in system.
179 # - die - Print to stderr and exit.
183 if ! installed sshpass; then
184 die "Please install sshpass before continue!"
189 function common_dirs () {
191 # Set global variables, create some directories (without touching content).
194 # - BASH_FUNCTION_DIR - Path to existing directory this file is located in.
195 # - CSIT_DIR - Path to existing root of local CSIT git repository.
196 # - TOPOLOGIES_DIR - Path to existing directory with available topologies.
197 # - JOB_SPECS_DIR - Path to existing directory with job test specifications.
198 # - RESOURCES_DIR - Path to existing CSIT subdirectory "resources".
199 # - TOOLS_DIR - Path to existing resources subdirectory "tools".
200 # - PYTHON_SCRIPTS_DIR - Path to existing tools subdirectory "scripts".
201 # - ARCHIVE_DIR - Path to created CSIT subdirectory "archive".
202 # - DOWNLOAD_DIR - Path to created CSIT subdirectory "download_dir".
203 # - GENERATED_DIR - Path to created CSIT subdirectory "generated".
204 # Directories created if not present:
205 # ARCHIVE_DIR, DOWNLOAD_DIR, GENERATED_DIR.
207 # - die - Print to stderr and exit.
211 this_file=$(readlink -e "${BASH_SOURCE[0]}") || {
212 die "Some error during locating of this source file."
214 BASH_FUNCTION_DIR=$(dirname "${this_file}") || {
215 die "Some error during dirname call."
217 # Current working directory could be in a different repo, e.g. VPP.
218 pushd "${BASH_FUNCTION_DIR}" || die "Pushd failed"
219 relative_csit_dir=$(git rev-parse --show-toplevel) || {
220 die "Git rev-parse failed."
222 CSIT_DIR=$(readlink -e "${relative_csit_dir}") || die "Readlink failed."
223 popd || die "Popd failed."
224 TOPOLOGIES_DIR=$(readlink -e "${CSIT_DIR}/topologies/available") || {
225 die "Readlink failed."
227 JOB_SPECS_DIR=$(readlink -e "${CSIT_DIR}/docs/job_specs") || {
228 die "Readlink failed."
230 RESOURCES_DIR=$(readlink -e "${CSIT_DIR}/resources") || {
231 die "Readlink failed."
233 TOOLS_DIR=$(readlink -e "${RESOURCES_DIR}/tools") || {
234 die "Readlink failed."
236 DOC_GEN_DIR=$(readlink -e "${TOOLS_DIR}/doc_gen") || {
237 die "Readlink failed."
239 PYTHON_SCRIPTS_DIR=$(readlink -e "${TOOLS_DIR}/scripts") || {
240 die "Readlink failed."
243 ARCHIVE_DIR=$(readlink -f "${CSIT_DIR}/archive") || {
244 die "Readlink failed."
246 mkdir -p "${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_pybot_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.
267 # - PYBOT_ARGS - String holding part of all arguments for pybot.
268 # - EXPANDED_TAGS - Array of strings pybot arguments compiled from tags.
272 # No explicit check needed with "set -u".
273 PYBOT_ARGS=("--loglevel" "TRACE")
274 PYBOT_ARGS+=("--variable" "TOPOLOGY_PATH:${WORKING_TOPOLOGY}")
276 case "${TEST_CODE}" in
278 PYBOT_ARGS+=("--suite" "tests.${DUT}.device")
281 PYBOT_ARGS+=("--suite" "tests.${DUT}.perf")
284 die "Unknown specification: ${TEST_CODE}"
288 for tag in "${TAGS[@]}"; do
289 if [[ ${tag} == "!"* ]]; then
290 EXPANDED_TAGS+=("--exclude" "${tag#$"!"}")
292 EXPANDED_TAGS+=("--include" "${TOPOLOGIES_TAGS}AND${tag}")
298 function copy_archives () {
300 # Create additional archive if workspace variable is set.
301 # This way if script is running in jenkins all will be
302 # automatically archived to logs.fd.io.
305 # - WORKSPACE - Jenkins workspace, copy only if the value is not empty.
306 # Can be unset, then it speeds up manual testing.
307 # - ARCHIVE_DIR - Path to directory with content to be copied.
308 # Directories updated:
309 # - ${WORKSPACE}/archives/ - Created if does not exist.
310 # Content of ${ARCHIVE_DIR}/ is copied here.
312 # - die - Print to stderr and exit.
316 if [[ -n "${WORKSPACE-}" ]]; then
317 mkdir -p "${WORKSPACE}/archives/" || die "Archives dir create failed."
318 cp -rf "${ARCHIVE_DIR}"/* "${WORKSPACE}/archives" || die "Copy failed."
323 function deactivate_docker_topology () {
325 # Deactivate virtual vpp-device topology by removing containers.
328 # - NODENESS - Node multiplicity of desired testbed.
329 # - FLAVOR - Node flavor string, usually describing the processor.
333 case_text="${NODENESS}_${FLAVOR}"
334 case "${case_text}" in
336 hostname=$(grep search /etc/resolv.conf | cut -d' ' -f3) || die
337 ssh="ssh root@${hostname} -p 6022"
338 env_vars=$(env | grep CSIT_ | tr '\n' ' ' ) || die
339 # The "declare -f" output is long and boring.
341 ${ssh} "$(declare -f); deactivate_wrapper ${env_vars}" || {
342 die "Topology cleanup via shim-dcr failed!"
348 clean_environment || {
349 die "Topology cleanup locally failed!"
354 die "Unknown specification: ${case_text}!"
361 # Print the message to standard error end exit with error code specified
362 # by the second argument.
365 # - The default error message.
367 # - ${1} - The whole error message, be sure to quote. Optional
368 # - ${2} - the code to exit with, default: 1.
372 warn "${1:-Unspecified run-time error occurred!}"
377 function die_on_pybot_error () {
379 # Source this fragment if you want to abort on any failed test case.
382 # - PYBOT_EXIT_STATUS - Set by a pybot running fragment.
384 # - die - Print to stderr and exit.
388 if [[ "${PYBOT_EXIT_STATUS}" != "0" ]]; then
389 die "Test failures are present!" "${PYBOT_EXIT_STATUS}"
394 function generate_tests () {
396 # Populate ${GENERATED_DIR}/tests based on ${CSIT_DIR}/tests/.
397 # Any previously existing content of ${GENERATED_DIR}/tests is wiped before.
398 # The generation is done by executing any *.py executable
399 # within any subdirectory after copying.
401 # This is a separate function, because this code is called
402 # both by autogen checker and entries calling run_pybot.
405 # - ${CSIT_DIR}/tests - Used as templates for the generated tests.
406 # Directories replaced:
407 # - ${GENERATED_DIR}/tests - Overwritten by the generated tests.
411 rm -rf "${GENERATED_DIR}/tests" || die
412 cp -r "${CSIT_DIR}/tests" "${GENERATED_DIR}/tests" || die
413 cmd_line=("find" "${GENERATED_DIR}/tests" "-type" "f")
414 cmd_line+=("-executable" "-name" "*.py")
415 # We sort the directories, so log output can be compared between runs.
416 file_list=$("${cmd_line[@]}" | sort) || die
418 for gen in ${file_list}; do
419 directory="$(dirname "${gen}")" || die
420 filename="$(basename "${gen}")" || die
421 pushd "${directory}" || die
422 ./"${filename}" || die
428 function get_test_code () {
431 # - ${1} - Optional, argument of entry script (or empty as unset).
432 # Test code value to override job name from environment.
434 # - JOB_NAME - String affecting test selection, default if not argument.
436 # - TEST_CODE - The test selection string from environment or argument.
437 # - NODENESS - Node multiplicity of desired testbed.
438 # - FLAVOR - Node flavor string, usually describing the processor.
442 TEST_CODE="${1-}" || die "Reading optional argument failed, somehow."
443 if [[ -z "${TEST_CODE}" ]]; then
444 TEST_CODE="${JOB_NAME-}" || die "Reading job name failed, somehow."
447 case "${TEST_CODE}" in
485 # Fallback to 3-node Haswell by default (backward compatibility)
493 function get_test_tag_string () {
496 # - GERRIT_EVENT_TYPE - Event type set by gerrit, can be unset.
497 # - GERRIT_EVENT_COMMENT_TEXT - Comment text, read for "comment-added" type.
498 # - TEST_CODE - The test selection string from environment or argument.
500 # - TEST_TAG_STRING - The string following trigger word in gerrit comment.
501 # May be empty, or even not set on event types not adding comment.
503 # TODO: ci-management scripts no longer need to perform this.
507 if [[ "${GERRIT_EVENT_TYPE-}" == "comment-added" ]]; then
508 case "${TEST_CODE}" in
516 die "Unknown specification: ${TEST_CODE}"
518 # Ignore lines not containing the trigger word.
519 comment=$(fgrep "${trigger}" <<< "${GERRIT_EVENT_COMMENT_TEXT}") || true
520 # The vpp-csit triggers trail stuff we are not interested in.
521 # Removing them and trigger word: https://unix.stackexchange.com/a/13472
522 # (except relying on \s whitespace, \S non-whitespace and . both).
523 # The last string is concatenated, only the middle part is expanded.
524 cmd=("grep" "-oP" '\S*'"${trigger}"'\S*\s\K.+$') || die "Unset trigger?"
525 # On parsing error, TEST_TAG_STRING probably stays empty.
526 TEST_TAG_STRING=$("${cmd[@]}" <<< "${comment}") || true
531 function installed () {
533 # Check if the given utility is installed. Fail if not installed.
535 # Duplicate of common.sh function, as this file is also used standalone.
538 # - ${1} - Utility to check.
540 # - 0 - If command is installed.
541 # - 1 - If command is not installed.
549 function reserve_and_cleanup_testbed () {
551 # Reserve physical testbed, perform cleanup, register trap to unreserve.
552 # When cleanup fails, remove from topologies and keep retrying
553 # until all topologies are removed.
556 # - TOPOLOGIES - Array of paths to topology yaml to attempt reservation on.
557 # - PYTHON_SCRIPTS_DIR - Path to directory holding the reservation script.
558 # - BUILD_TAG - Any string suitable as filename, identifying
559 # test run executing this function. May be unset.
561 # - TOPOLOGIES - Array of paths to topologies, with failed cleanups removed.
562 # - WORKING_TOPOLOGY - Path to topology yaml file of the reserved testbed.
564 # - die - Print to stderr and exit.
565 # - ansible_playbook - Perform an action using ansible, see ansible.sh
567 # - EXIT - Calls cancel_all for ${WORKING_TOPOLOGY}.
572 for topo in "${TOPOLOGIES[@]}"; do
574 scrpt="${PYTHON_SCRIPTS_DIR}/topo_reservation.py"
575 opts=("-t" "${topo}" "-r" "${BUILD_TAG:-Unknown}")
576 python3 "${scrpt}" "${opts[@]}"
579 if [[ "${result}" == "0" ]]; then
580 # Trap unreservation before cleanup check,
581 # so multiple jobs showing failed cleanup improve chances
582 # of humans to notice and fix.
583 WORKING_TOPOLOGY="${topo}"
584 echo "Reserved: ${WORKING_TOPOLOGY}"
585 trap "untrap_and_unreserve_testbed" EXIT || {
586 message="TRAP ATTEMPT AND UNRESERVE FAILED, FIX MANUALLY."
587 untrap_and_unreserve_testbed "${message}" || {
588 die "Teardown should have died, not failed."
590 die "Trap attempt failed, unreserve succeeded. Aborting."
592 # Cleanup + calibration checks.
594 ansible_playbook "cleanup, calibration"
597 if [[ "${result}" == "0" ]]; then
600 warn "Testbed cleanup failed: ${topo}"
601 untrap_and_unreserve_testbed "Fail of unreserve after cleanup."
603 # Else testbed is accessible but currently reserved, moving on.
606 if [[ -n "${WORKING_TOPOLOGY-}" ]]; then
607 # Exit the infinite while loop if we made a reservation.
608 warn "Reservation and cleanup successful."
612 if [[ "${#TOPOLOGIES[@]}" == "0" ]]; then
613 die "Run out of operational testbeds!"
616 # Wait ~3minutes before next try.
617 sleep_time="$[ ( ${RANDOM} % 20 ) + 180 ]s" || {
618 die "Sleep time calculation failed."
620 echo "Sleeping ${sleep_time}"
621 sleep "${sleep_time}" || die "Sleep failed."
626 function run_pybot () {
628 # Run pybot with options based on input variables. Create output_info.xml
631 # - CSIT_DIR - Path to existing root of local CSIT git repository.
632 # - ARCHIVE_DIR - Path to store robot result files in.
633 # - PYBOT_ARGS, EXPANDED_TAGS - See compose_pybot_arguments.sh
634 # - GENERATED_DIR - Tests are assumed to be generated under there.
636 # - PYBOT_EXIT_STATUS - Exit status of most recent pybot invocation.
638 # - die - Print to stderr and exit.
642 all_options=("--outputdir" "${ARCHIVE_DIR}" "${PYBOT_ARGS[@]}")
643 all_options+=("--noncritical" "EXPECTED_FAILING")
644 all_options+=("${EXPANDED_TAGS[@]}")
646 pushd "${CSIT_DIR}" || die "Change directory operation failed."
648 robot "${all_options[@]}" "${GENERATED_DIR}/tests/"
649 PYBOT_EXIT_STATUS="$?"
652 # Generate INFO level output_info.xml for post-processing.
653 all_options=("--loglevel" "INFO")
654 all_options+=("--log" "none")
655 all_options+=("--report" "none")
656 all_options+=("--output" "${ARCHIVE_DIR}/output_info.xml")
657 all_options+=("${ARCHIVE_DIR}/output.xml")
658 rebot "${all_options[@]}" || true
659 popd || die "Change directory operation failed."
663 function select_arch_os () {
665 # Set variables affected by local CPU architecture and operating system.
668 # - VPP_VER_FILE - Name of file in CSIT dir containing vpp stable version.
669 # - IMAGE_VER_FILE - Name of file in CSIT dir containing the image name.
670 # - PKG_SUFFIX - Suffix of OS package file name, "rpm" or "deb."
674 os_id=$(grep '^ID=' /etc/os-release | cut -f2- -d= | sed -e 's/\"//g') || {
675 die "Get OS release failed."
680 IMAGE_VER_FILE="VPP_DEVICE_IMAGE_UBUNTU"
681 VPP_VER_FILE="VPP_STABLE_VER_UBUNTU_BIONIC"
685 IMAGE_VER_FILE="VPP_DEVICE_IMAGE_CENTOS"
686 VPP_VER_FILE="VPP_STABLE_VER_CENTOS"
690 die "Unable to identify distro or os from ${os_id}"
694 arch=$(uname -m) || {
695 die "Get CPU architecture failed."
700 IMAGE_VER_FILE="${IMAGE_VER_FILE}_ARM"
708 function select_tags () {
711 # - WORKING_TOPOLOGY - Path to topology yaml file of the reserved testbed.
712 # - TEST_CODE - String affecting test selection, usually jenkins job name.
713 # - TEST_TAG_STRING - String selecting tags, from gerrit comment.
715 # - TOPOLOGIES_DIR - Path to existing directory with available tpologies.
716 # - BASH_FUNCTION_DIR - Directory with input files to process.
718 # - TAGS - Array of processed tag boolean expressions.
723 start_pattern='^ TG:'
724 end_pattern='^ \? \?[A-Za-z0-9]\+:'
725 # Remove the TG section from topology file
726 sed_command="/${start_pattern}/,/${end_pattern}/d"
727 # All topologies DUT NICs
728 available=$(sed "${sed_command}" "${TOPOLOGIES_DIR}"/* \
729 | grep -hoP "model: \K.*" | sort -u)
730 # Selected topology DUT NICs
731 reserved=$(sed "${sed_command}" "${WORKING_TOPOLOGY}" \
732 | grep -hoP "model: \K.*" | sort -u)
733 # All topologies DUT NICs - Selected topology DUT NICs
734 exclude_nics=($(comm -13 <(echo "${reserved}") <(echo "${available}"))) || {
735 die "Computation of excluded NICs failed."
738 # Select default NIC tag.
739 case "${TEST_CODE}" in
740 *"3n-dnv"* | *"2n-dnv"*)
741 default_nic="nic_intel-x553"
744 default_nic="nic_intel-x520-da2"
746 *"3n-skx"* | *"2n-skx"* | *"2n-clx"*)
747 default_nic="nic_intel-xxv710"
749 *"3n-hsw"* | *"mrr-daily-master")
750 default_nic="nic_intel-xl710"
753 default_nic="nic_intel-x710"
757 sed_nic_sub_cmd="sed s/\${default_nic}/${default_nic}/"
758 sed_nics_sub_cmd="sed -e s/ANDxxv710/ANDnic_intel-xxv710/"
759 sed_nics_sub_cmd+=" | sed -e s/ANDx710/ANDnic_intel-x710/"
760 sed_nics_sub_cmd+=" | sed -e s/ANDxl710/ANDnic_intel-xl710/"
761 sed_nics_sub_cmd+=" | sed -e s/ANDx520-da2/ANDnic_intel-x520-da2/"
762 sed_nics_sub_cmd+=" | sed -e s/ANDx553/ANDnic_intel-x553/"
763 sed_nics_sub_cmd+=" | sed -e s/ANDcx556a/ANDnic_mellanox-cx556a/"
764 sed_nics_sub_cmd+=" | sed -e s/ANDvic1227/ANDnic_cisco-vic-1227/"
765 sed_nics_sub_cmd+=" | sed -e s/ANDvic1385/ANDnic_cisco-vic-1385/"
766 # Tag file directory shorthand.
767 tfd="${JOB_SPECS_DIR}"
768 case "${TEST_CODE}" in
769 # Select specific performance tests based on jenkins job type variable.
771 readarray -t test_tag_array <<< $(sed 's/ //g' \
772 ${tfd}/mlr-weekly-${NODENESS}-${FLAVOR}.md |
773 eval ${sed_nics_sub_cmd}) || die
776 readarray -t test_tag_array <<< $(sed 's/ //g' \
777 ${tfd}/mrr-daily-${NODENESS}-${FLAVOR}.md |
778 eval ${sed_nics_sub_cmd}) || die
781 readarray -t test_tag_array <<< $(sed 's/ //g' \
782 ${tfd}/mrr-weekly-${NODENESS}-${FLAVOR}.md |
783 eval ${sed_nics_sub_cmd}) || die
785 *"report-iterative"* )
786 readarray -t test_tag_array <<< $(sed 's/ //g' \
787 ${tfd}/report-iter-${NODENESS}-${FLAVOR}.md |
788 eval ${sed_nics_sub_cmd}) || die
791 if [[ -z "${TEST_TAG_STRING-}" ]]; then
792 # If nothing is specified, we will run pre-selected tests by
794 test_tag_array=("mrrAND${default_nic}AND1cAND64bANDip4base"
795 "mrrAND${default_nic}AND1cAND78bANDip6base"
796 "mrrAND${default_nic}AND1cAND64bANDl2bdbase"
797 "mrrAND${default_nic}AND1cAND64bANDl2xcbase"
800 # If trigger contains tags, split them into array.
801 test_tag_array=(${TEST_TAG_STRING//:/ })
806 # Blacklisting certain tags per topology.
808 # Reasons for blacklisting:
809 # - ipsechw - Blacklisted on testbeds without crypto hardware accelerator.
810 # TODO: Add missing reasons here (if general) or where used (if specific).
811 case "${TEST_CODE}" in
813 test_tag_array+=("!ipsechw")
816 test_tag_array+=("!ipsechw")
817 # Not enough nic_intel-xxv710 to support double link tests.
818 test_tag_array+=("!3_node_double_link_topoANDnic_intel-xxv710")
821 test_tag_array+=("!ipsechw")
824 test_tag_array+=("!ipsechw")
825 test_tag_array+=("!memif")
826 test_tag_array+=("!srv6_proxy")
827 test_tag_array+=("!vhost")
828 test_tag_array+=("!vts")
829 test_tag_array+=("!drv_avf")
832 test_tag_array+=("!memif")
833 test_tag_array+=("!srv6_proxy")
834 test_tag_array+=("!vhost")
835 test_tag_array+=("!vts")
836 test_tag_array+=("!drv_avf")
839 # 3n-tsh only has x520 NICs which don't work with AVF
840 test_tag_array+=("!drv_avf")
841 test_tag_array+=("!ipsechw")
844 # TODO: Introduce NOIOMMU version of AVF tests.
845 # TODO: Make (both) AVF tests work on Haswell,
846 # or document why (some of) it is not possible.
847 # https://github.com/FDio/vpp/blob/master/src/plugins/avf/README.md
848 test_tag_array+=("!drv_avf")
849 # All cards have access to QAT. But only one card (xl710)
850 # resides in same NUMA as QAT. Other cards must go over QPI
851 # which we do not want to even run.
852 test_tag_array+=("!ipsechwNOTnic_intel-xl710")
855 # Default to 3n-hsw due to compatibility.
856 test_tag_array+=("!drv_avf")
857 test_tag_array+=("!ipsechwNOTnic_intel-xl710")
861 # We will add excluded NICs.
862 test_tag_array+=("${exclude_nics[@]/#/!NIC_}")
866 # We will prefix with perftest to prevent running other tests
870 if [[ "${TEST_CODE}" == "vpp-"* ]]; then
871 # Automatic prefixing for VPP jobs to limit the NIC used and
872 # traffic evaluation to MRR.
873 if [[ "${TEST_TAG_STRING-}" == *"nic_"* ]]; then
874 prefix="${prefix}mrrAND"
876 prefix="${prefix}mrrAND${default_nic}AND"
879 for tag in "${test_tag_array[@]}"; do
880 if [[ "${tag}" == "!"* ]]; then
881 # Exclude tags are not prefixed.
883 elif [[ "${tag}" == " "* || "${tag}" == *"perftest"* ]]; then
884 # Badly formed tag expressions can trigger way too much tests.
886 warn "The following tag expression hints at bad trigger: ${tag}"
887 warn "Possible cause: Multiple triggers in a single comment."
888 die "Aborting to avoid triggering too many tests."
889 elif [[ "${tag}" != "" && "${tag}" != "#"* ]]; then
890 # Empty and comment lines are skipped.
891 # Other lines are normal tags, they are to be prefixed.
892 TAGS+=("${prefix}${tag}")
899 function select_topology () {
902 # - NODENESS - Node multiplicity of testbed, either "2n" or "3n".
903 # - FLAVOR - Node flavor string, currently either "hsw" or "skx".
904 # - CSIT_DIR - Path to existing root of local CSIT git repository.
905 # - TOPOLOGIES_DIR - Path to existing directory with available topologies.
907 # - TOPOLOGIES - Array of paths to suitable topology yaml files.
908 # - TOPOLOGIES_TAGS - Tag expression selecting tests for the topology.
910 # - die - Print to stderr and exit.
914 case_text="${NODENESS}_${FLAVOR}"
915 case "${case_text}" in
916 # TODO: Move tags to "# Blacklisting certain tags per topology" section.
917 # TODO: Double link availability depends on NIC used.
919 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*vpp_device*.template )
920 TOPOLOGIES_TAGS="2_node_single_link_topo"
923 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*vpp_device*.template )
924 TOPOLOGIES_TAGS="2_node_single_link_topo"
927 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n_skx*.yaml )
928 TOPOLOGIES_TAGS="2_node_*_link_topo"
931 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n_skx*.yaml )
932 TOPOLOGIES_TAGS="3_node_*_link_topo"
935 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n_clx*.yaml )
936 TOPOLOGIES_TAGS="2_node_*_link_topo"
939 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n_dnv*.yaml )
940 TOPOLOGIES_TAGS="2_node_single_link_topo"
943 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n_dnv*.yaml )
944 TOPOLOGIES_TAGS="3_node_single_link_topo"
947 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n_hsw*.yaml )
948 TOPOLOGIES_TAGS="3_node_single_link_topo"
951 TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n_tsh*.yaml )
952 TOPOLOGIES_TAGS="3_node_single_link_topo"
955 # No falling back to 3n_hsw default, that should have been done
956 # by the function which has set NODENESS and FLAVOR.
957 die "Unknown specification: ${case_text}"
960 if [[ -z "${TOPOLOGIES-}" ]]; then
961 die "No applicable topology found!"
966 function select_vpp_device_tags () {
969 # - TEST_CODE - String affecting test selection, usually jenkins job name.
970 # - TEST_TAG_STRING - String selecting tags, from gerrit comment.
973 # - TAGS - Array of processed tag boolean expressions.
977 case "${TEST_CODE}" in
978 # Select specific device tests based on jenkins job type variable.
980 if [[ -z "${TEST_TAG_STRING-}" ]]; then
981 # If nothing is specified, we will run pre-selected tests by
982 # following tags. Items of array will be concatenated by OR
983 # in Robot Framework.
986 # If trigger contains tags, split them into array.
987 test_tag_array=(${TEST_TAG_STRING//:/ })
992 # Blacklisting certain tags per topology.
994 # Reasons for blacklisting:
995 # - avf - AVF is not possible to run on enic driver of VirtualBox.
996 # - vhost - VirtualBox does not support nesting virtualization on Intel CPU.
997 case "${TEST_CODE}" in
999 test_tag_array+=("!avf")
1000 test_tag_array+=("!vhost")
1008 # We will prefix with devicetest to prevent running other tests
1009 # (e.g. Functional).
1010 prefix="devicetestAND"
1011 if [[ "${TEST_CODE}" == "vpp-"* ]]; then
1012 # Automatic prefixing for VPP jobs to limit testing.
1015 for tag in "${test_tag_array[@]}"; do
1016 if [[ ${tag} == "!"* ]]; then
1017 # Exclude tags are not prefixed.
1020 TAGS+=("${prefix}${tag}")
1025 function untrap_and_unreserve_testbed () {
1027 # Use this as a trap function to ensure testbed does not remain reserved.
1028 # Perhaps call directly before script exit, to free testbed for other jobs.
1029 # This function is smart enough to avoid multiple unreservations (so safe).
1030 # Topo cleanup is executed (call it best practice), ignoring failures.
1033 # - default message to die with if testbed might remain reserved.
1035 # - ${1} - Message to die with if unreservation fails. Default hardcoded.
1036 # Variables read (by inner function):
1037 # - WORKING_TOPOLOGY - Path to topology yaml file of the reserved testbed.
1038 # - PYTHON_SCRIPTS_DIR - Path to directory holding Python scripts.
1039 # Variables written:
1040 # - WORKING_TOPOLOGY - Set to empty string on successful unreservation.
1041 # Trap unregistered:
1042 # - EXIT - Failure to untrap is reported, but ignored otherwise.
1044 # - die - Print to stderr and exit.
1045 # - ansible_playbook - Perform an action using ansible, see ansible.sh
1048 set +eu # We do not want to exit early in a "teardown" function.
1049 trap - EXIT || echo "Trap deactivation failed, continuing anyway."
1050 wt="${WORKING_TOPOLOGY}" # Just to avoid too long lines.
1051 if [[ -z "${wt-}" ]]; then
1053 warn "Testbed looks unreserved already. Trap removal failed before?"
1055 ansible_playbook "cleanup" || true
1056 python3 "${PYTHON_SCRIPTS_DIR}/topo_reservation.py" -c -t "${wt}" || {
1057 die "${1:-FAILED TO UNRESERVE, FIX MANUALLY.}" 2
1067 # Print the message to standard error.
1070 # - ${@} - The text of the message.