X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fbash%2Ffunction%2Fcommon.sh;h=8e8a66367970f3644e87998eab6eed97880855a4;hp=7f640678ae5912225d227ad3dffcd3e4cd1a9293;hb=5cae594d55623cd357d02592546da00c82089f72;hpb=9e158c1ee4ea59a23fd747ebfe6ddb00dd9cc668 diff --git a/resources/libraries/bash/function/common.sh b/resources/libraries/bash/function/common.sh index 7f640678ae..8e8a663679 100644 --- a/resources/libraries/bash/function/common.sh +++ b/resources/libraries/bash/function/common.sh @@ -1,4 +1,5 @@ -# Copyright (c) 2018 Cisco and/or its affiliates. +# Copyright (c) 2022 Cisco and/or its affiliates. +# Copyright (c) 2022 PANTHEON.tech and/or its affiliates. # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at: @@ -22,6 +23,7 @@ set -exuo pipefail function activate_docker_topology () { + # Create virtual vpp-device topology. Output of the function is topology # file describing created environment saved to a file. # @@ -30,6 +32,8 @@ function activate_docker_topology () { # - TOPOLOGIES - Available topologies. # - NODENESS - Node multiplicity of desired testbed. # - FLAVOR - Node flavor string, usually describing the processor. + # - IMAGE_VER_FILE - Name of file that contains the image version. + # - CSIT_DIR - Directory where ${IMAGE_VER_FILE} is located. # Variables set: # - WORKING_TOPOLOGY - Path to topology file. @@ -38,20 +42,24 @@ function activate_docker_topology () { source "${BASH_FUNCTION_DIR}/device.sh" || { die "Source failed!" } - - device_image="$(< ${CSIT_DIR}/VPP_DEVICE_IMAGE)" + device_image="$(< ${CSIT_DIR}/${IMAGE_VER_FILE})" case_text="${NODENESS}_${FLAVOR}" case "${case_text}" in - "1n_skx") + "1n_skx" | "1n_tx2") # We execute reservation over csit-shim-dcr (ssh) which runs sourced # script's functions. Env variables are read from ssh output # back to localhost for further processing. - hostname=$(grep search /etc/resolv.conf | cut -d' ' -f3) - ssh="ssh root@${hostname} -p 6022" + # Shim and Jenkins executor are in the same network on the same host + # Connect to docker's default gateway IP and shim's exposed port + ssh="ssh root@172.17.0.1 -p 6022" run="activate_wrapper ${NODENESS} ${FLAVOR} ${device_image}" - env_vars=$(${ssh} "$(declare -f); ${run}") || { + # The "declare -f" output is long and boring. + set +x + # backtics to avoid https://midnight-commander.org/ticket/2142 + env_vars=`${ssh} "$(declare -f); ${run}"` || { die "Topology reservation via shim-dcr failed!" } + set -x set -a source <(echo "$env_vars" | grep -v /usr/bin/docker) || { die "Source failed!" @@ -71,12 +79,14 @@ function activate_docker_topology () { die "Trap attempt failed, please cleanup manually. Aborting!" } + parse_env_variables || die "Parse of environment variables failed!" + # Replace all variables in template with those in environment. source <(echo 'cat <topo.yml'; cat ${TOPOLOGIES[0]}; echo EOF;) || { die "Topology file create failed!" } - WORKING_TOPOLOGY="/tmp/topology.yaml" + WORKING_TOPOLOGY="${CSIT_DIR}/topologies/available/vpp_device.yaml" mv topo.yml "${WORKING_TOPOLOGY}" || { die "Topology move failed!" } @@ -88,51 +98,64 @@ function activate_docker_topology () { function activate_virtualenv () { - set -exuo pipefail + # Update virtualenv pip package, delete and create virtualenv directory, + # activate the virtualenv, install requirements, set PYTHONPATH. # Arguments: - # - ${1} - Non-empty path to existing directory for creating virtualenv in. + # - ${1} - Path to existing directory for creating virtualenv in. + # If missing or empty, ${CSIT_DIR} is used. + # - ${2} - Path to requirements file, ${CSIT_DIR}/requirements.txt if empty. # Variables read: # - CSIT_DIR - Path to existing root of local CSIT git repository. - # Variables set: - # - ENV_DIR - Path to the created virtualenv subdirectory. # Variables exported: # - PYTHONPATH - CSIT_DIR, as CSIT Python scripts usually need this. # Functions called: # - die - Print to stderr and exit. - # TODO: Do we really need to have ENV_DIR available as a global variable? - - if [[ "${1-}" == "" ]]; then - die "Root location of virtualenv to create is not specified." - fi - ENV_DIR="${1}/env" - rm -rf "${ENV_DIR}" || die "Failed to clean previous virtualenv." + set -exuo pipefail - pip install --upgrade virtualenv || { + root_path="${1-$CSIT_DIR}" + env_dir="${root_path}/env" + req_path=${2-$CSIT_DIR/requirements.txt} + rm -rf "${env_dir}" || die "Failed to clean previous virtualenv." + pip3 install virtualenv==20.0.20 || { die "Virtualenv package install failed." } - virtualenv "${ENV_DIR}" || { - die "Virtualenv creation failed." + virtualenv --no-download --python=$(which python3) "${env_dir}" || { + die "Virtualenv creation for $(which python3) failed." } set +u - source "${ENV_DIR}/bin/activate" || die "Virtualenv activation failed." + source "${env_dir}/bin/activate" || die "Virtualenv activation failed." set -u - pip install -r "${CSIT_DIR}/requirements.txt" || { - die "CSIT requirements installation failed." + pip3 install -r "${req_path}" || { + die "Requirements installation failed." } - # Most CSIT Python scripts assume PYTHONPATH is set and exported. export PYTHONPATH="${CSIT_DIR}" || die "Export failed." } -function check_download_dir () { +function archive_tests () { + + # Create .tar.gz of generated/tests for archiving. + # To be run after generate_tests, kept separate to offer more flexibility. + + # Directory read: + # - ${GENERATED_DIR}/tests - Tree of executed suites to archive. + # File rewriten: + # - ${ARCHIVE_DIR}/generated_tests.tar.gz - Archive of generated tests. set -exuo pipefail + pushd "${ARCHIVE_DIR}" || die + tar czf "generated_tests.tar.gz" "${GENERATED_DIR}/tests" || true + popd || die +} + + +function check_download_dir () { + # Fail if there are no files visible in ${DOWNLOAD_DIR}. - # TODO: Do we need this as a function, if it is (almost) a one-liner? # # Variables read: # - DOWNLOAD_DIR - Path to directory pybot takes the build to test from. @@ -141,89 +164,115 @@ function check_download_dir () { # Functions called: # - die - Print to stderr and exit. + set -exuo pipefail + if [[ ! "$(ls -A "${DOWNLOAD_DIR}")" ]]; then die "No artifacts downloaded!" fi } -function cleanup_topo () { +function check_prerequisites () { - set -exuo pipefail + # Fail if prerequisites are not met. + # + # Functions called: + # - installed - Check if application is installed/present in system. + # - die - Print to stderr and exit. - # Variables read: - # - WORKING_TOPOLOGY - Path to topology yaml file of the reserved testbed. - # - PYTHON_SCRIPTS_DIR - Path to directory holding the reservation script. + set -exuo pipefail - python "${PYTHON_SCRIPTS_DIR}/topo_cleanup.py" -t "${WORKING_TOPOLOGY}" - # Not using "|| die" as some callers might want to ignore errors, - # e.g. in teardowns, such as unreserve. + if ! installed sshpass; then + die "Please install sshpass before continue!" + fi } function common_dirs () { - set -exuo pipefail + # Set global variables, create some directories (without touching content). # Variables set: # - BASH_FUNCTION_DIR - Path to existing directory this file is located in. # - CSIT_DIR - Path to existing root of local CSIT git repository. - # - TOPOLOGIES_DIR - Path to existing directory with available tpologies. + # - TOPOLOGIES_DIR - Path to existing directory with available topologies. + # - JOB_SPECS_DIR - Path to existing directory with job test specifications. # - RESOURCES_DIR - Path to existing CSIT subdirectory "resources". # - TOOLS_DIR - Path to existing resources subdirectory "tools". # - PYTHON_SCRIPTS_DIR - Path to existing tools subdirectory "scripts". - # - ARCHIVE_DIR - Path to created CSIT subdirectory "archive". + # - ARCHIVE_DIR - Path to created CSIT subdirectory "archives". + # The name is chosen to match what ci-management expects. # - DOWNLOAD_DIR - Path to created CSIT subdirectory "download_dir". + # - GENERATED_DIR - Path to created CSIT subdirectory "generated". + # Directories created if not present: + # ARCHIVE_DIR, DOWNLOAD_DIR, GENERATED_DIR. # Functions called: # - die - Print to stderr and exit. - BASH_FUNCTION_DIR="$(dirname "$(readlink -e "${BASH_SOURCE[0]}")")" || { - die "Some error during localizing this source directory." + set -exuo pipefail + + this_file=$(readlink -e "${BASH_SOURCE[0]}") || { + die "Some error during locating of this source file." + } + BASH_FUNCTION_DIR=$(dirname "${this_file}") || { + die "Some error during dirname call." } # Current working directory could be in a different repo, e.g. VPP. pushd "${BASH_FUNCTION_DIR}" || die "Pushd failed" - CSIT_DIR="$(readlink -e "$(git rev-parse --show-toplevel)")" || { - die "Readlink or git rev-parse failed." + relative_csit_dir=$(git rev-parse --show-toplevel) || { + die "Git rev-parse failed." } + CSIT_DIR=$(readlink -e "${relative_csit_dir}") || die "Readlink failed." popd || die "Popd failed." - TOPOLOGIES_DIR="$(readlink -e "${CSIT_DIR}/topologies/available")" || { + TOPOLOGIES_DIR=$(readlink -e "${CSIT_DIR}/topologies/available") || { + die "Readlink failed." + } + JOB_SPECS_DIR=$(readlink -e "${CSIT_DIR}/docs/job_specs") || { + die "Readlink failed." + } + RESOURCES_DIR=$(readlink -e "${CSIT_DIR}/resources") || { die "Readlink failed." } - RESOURCES_DIR="$(readlink -e "${CSIT_DIR}/resources")" || { + TOOLS_DIR=$(readlink -e "${RESOURCES_DIR}/tools") || { die "Readlink failed." } - TOOLS_DIR="$(readlink -e "${RESOURCES_DIR}/tools")" || { + DOC_GEN_DIR=$(readlink -e "${TOOLS_DIR}/doc_gen") || { die "Readlink failed." } - PYTHON_SCRIPTS_DIR="$(readlink -e "${TOOLS_DIR}/scripts")" || { + PYTHON_SCRIPTS_DIR=$(readlink -e "${TOOLS_DIR}/scripts") || { die "Readlink failed." } - ARCHIVE_DIR="$(readlink -f "${CSIT_DIR}/archive")" || { + ARCHIVE_DIR=$(readlink -f "${CSIT_DIR}/archives") || { die "Readlink failed." } mkdir -p "${ARCHIVE_DIR}" || die "Mkdir failed." - DOWNLOAD_DIR="$(readlink -f "${CSIT_DIR}/download_dir")" || { + DOWNLOAD_DIR=$(readlink -f "${CSIT_DIR}/download_dir") || { die "Readlink failed." } mkdir -p "${DOWNLOAD_DIR}" || die "Mkdir failed." + GENERATED_DIR=$(readlink -f "${CSIT_DIR}/generated") || { + die "Readlink failed." + } + mkdir -p "${GENERATED_DIR}" || die "Mkdir failed." } function compose_pybot_arguments () { - set -exuo pipefail - # Variables read: # - WORKING_TOPOLOGY - Path to topology yaml file of the reserved testbed. # - DUT - CSIT test/ subdirectory, set while processing tags. # - TAGS - Array variable holding selected tag boolean expressions. # - TOPOLOGIES_TAGS - Tag boolean expression filtering tests for topology. # - TEST_CODE - The test selection string from environment or argument. + # - SELECTION_MODE - Selection criteria [test, suite, include, exclude]. # Variables set: # - PYBOT_ARGS - String holding part of all arguments for pybot. # - EXPANDED_TAGS - Array of strings pybot arguments compiled from tags. + set -exuo pipefail + # No explicit check needed with "set -u". PYBOT_ARGS=("--loglevel" "TRACE") PYBOT_ARGS+=("--variable" "TOPOLOGY_PATH:${WORKING_TOPOLOGY}") @@ -232,9 +281,6 @@ function compose_pybot_arguments () { *"device"*) PYBOT_ARGS+=("--suite" "tests.${DUT}.device") ;; - *"func"*) - PYBOT_ARGS+=("--suite" "tests.${DUT}.func") - ;; *"perf"*) PYBOT_ARGS+=("--suite" "tests.${DUT}.perf") ;; @@ -247,37 +293,22 @@ function compose_pybot_arguments () { if [[ ${tag} == "!"* ]]; then EXPANDED_TAGS+=("--exclude" "${tag#$"!"}") else - EXPANDED_TAGS+=("--include" "${TOPOLOGIES_TAGS}AND${tag}") + if [[ ${SELECTION_MODE} == "--test" ]]; then + EXPANDED_TAGS+=("--test" "${tag}") + else + EXPANDED_TAGS+=("--include" "${TOPOLOGIES_TAGS}AND${tag}") + fi fi done -} - - -function copy_archives () { - set -exuo pipefail - - # Variables read: - # - WORKSPACE - Jenkins workspace, copy only if the value is not empty. - # Can be unset, then it speeds up manual testing. - # - ARCHIVE_DIR - Path to directory with content to be copied. - # Directories updated: - # - ${WORKSPACE}/archives/ - Created if does not exist. - # Content of ${ARCHIVE_DIR}/ is copied here. - # Functions called: - # - die - Print to stderr and exit. - - # We will create additional archive if workspace variable is set. - # This way if script is running in jenkins all will be - # automatically archived to logs.fd.io. - if [[ -n "${WORKSPACE-}" ]]; then - mkdir -p "${WORKSPACE}/archives/" || die "Archives dir create failed." - cp -rf "${ARCHIVE_DIR}"/* "${WORKSPACE}/archives" || die "Copy failed." + if [[ ${SELECTION_MODE} == "--test" ]]; then + EXPANDED_TAGS+=("--include" "${TOPOLOGIES_TAGS}") fi } function deactivate_docker_topology () { + # Deactivate virtual vpp-device topology by removing containers. # # Variables read: @@ -288,13 +319,15 @@ function deactivate_docker_topology () { case_text="${NODENESS}_${FLAVOR}" case "${case_text}" in - "1n_skx") - hostname=$(grep search /etc/resolv.conf | cut -d' ' -f3) - ssh="ssh root@${hostname} -p 6022" - env_vars="$(env | grep CSIT_ | tr '\n' ' ' )" + "1n_skx" | "1n_tx2") + ssh="ssh root@172.17.0.1 -p 6022" + env_vars=$(env | grep CSIT_ | tr '\n' ' ' ) || die + # The "declare -f" output is long and boring. + set +x ${ssh} "$(declare -f); deactivate_wrapper ${env_vars}" || { die "Topology cleanup via shim-dcr failed!" } + set -x ;; "1n_vbox") enter_mutex || die @@ -310,6 +343,7 @@ function deactivate_docker_topology () { function die () { + # Print the message to standard error end exit with error code specified # by the second argument. # @@ -328,8 +362,6 @@ function die () { function die_on_pybot_error () { - set -exuo pipefail - # Source this fragment if you want to abort on any failed test case. # # Variables read: @@ -337,16 +369,50 @@ function die_on_pybot_error () { # Functions called: # - die - Print to stderr and exit. + set -exuo pipefail + if [[ "${PYBOT_EXIT_STATUS}" != "0" ]]; then - die "${PYBOT_EXIT_STATUS}" "Test failures are present!" + die "Test failures are present!" "${PYBOT_EXIT_STATUS}" fi } -function get_test_code () { +function generate_tests () { + + # Populate ${GENERATED_DIR}/tests based on ${CSIT_DIR}/tests/. + # Any previously existing content of ${GENERATED_DIR}/tests is wiped before. + # The generation is done by executing any *.py executable + # within any subdirectory after copying. + + # This is a separate function, because this code is called + # both by autogen checker and entries calling run_pybot. + + # Directories read: + # - ${CSIT_DIR}/tests - Used as templates for the generated tests. + # Directories replaced: + # - ${GENERATED_DIR}/tests - Overwritten by the generated tests. set -exuo pipefail + rm -rf "${GENERATED_DIR}/tests" || die + cp -r "${CSIT_DIR}/tests" "${GENERATED_DIR}/tests" || die + cmd_line=("find" "${GENERATED_DIR}/tests" "-type" "f") + cmd_line+=("-executable" "-name" "*.py") + # We sort the directories, so log output can be compared between runs. + file_list=$("${cmd_line[@]}" | sort) || die + + for gen in ${file_list}; do + directory="$(dirname "${gen}")" || die + filename="$(basename "${gen}")" || die + pushd "${directory}" || die + ./"${filename}" || die + popd || die + done +} + + +function get_test_code () { + # Arguments: # - ${1} - Optional, argument of entry script (or empty as unset). # Test code value to override job name from environment. @@ -357,6 +423,8 @@ function get_test_code () { # - NODENESS - Node multiplicity of desired testbed. # - FLAVOR - Node flavor string, usually describing the processor. + set -exuo pipefail + TEST_CODE="${1-}" || die "Reading optional argument failed, somehow." if [[ -z "${TEST_CODE}" ]]; then TEST_CODE="${JOB_NAME-}" || die "Reading job name failed, somehow." @@ -371,18 +439,49 @@ function get_test_code () { NODENESS="1n" FLAVOR="skx" ;; + *"1n-tx2"*) + NODENESS="1n" + FLAVOR="tx2" + ;; + *"2n-aws"*) + NODENESS="2n" + FLAVOR="aws" + ;; + *"3n-aws"*) + NODENESS="3n" + FLAVOR="aws" + ;; *"2n-skx"*) NODENESS="2n" FLAVOR="skx" ;; + *"2n-zn2"*) + NODENESS="2n" + FLAVOR="zn2" + ;; *"3n-skx"*) NODENESS="3n" FLAVOR="skx" ;; - *) - # Fallback to 3-node Haswell by default (backward compatibility) + *"2n-clx"*) + NODENESS="2n" + FLAVOR="clx" + ;; + *"2n-dnv"*) + NODENESS="2n" + FLAVOR="dnv" + ;; + *"3n-dnv"*) + NODENESS="3n" + FLAVOR="dnv" + ;; + *"2n-tx2"*) + NODENESS="2n" + FLAVOR="tx2" + ;; + *"3n-tsh"*) NODENESS="3n" - FLAVOR="hsw" + FLAVOR="tsh" ;; esac } @@ -390,72 +489,219 @@ function get_test_code () { function get_test_tag_string () { - set -exuo pipefail - # Variables read: # - GERRIT_EVENT_TYPE - Event type set by gerrit, can be unset. # - GERRIT_EVENT_COMMENT_TEXT - Comment text, read for "comment-added" type. # - TEST_CODE - The test selection string from environment or argument. # Variables set: - # - TEST_TAG_STRING - The string following "perftest" in gerrit comment, - # or empty. + # - TEST_TAG_STRING - The string following trigger word in gerrit comment. + # May be empty, or even not set on event types not adding comment. # TODO: ci-management scripts no longer need to perform this. - trigger="" + set -exuo pipefail + if [[ "${GERRIT_EVENT_TYPE-}" == "comment-added" ]]; then case "${TEST_CODE}" in *"device"*) - # On parsing error, ${trigger} stays empty. - trigger="$(echo "${GERRIT_EVENT_COMMENT_TEXT}" \ - | grep -oE '(devicetest$|devicetest[[:space:]].+$)')" \ - || true - # Set test tags as string. - TEST_TAG_STRING="${trigger#$"devicetest"}" + trigger="devicetest" ;; *"perf"*) - # On parsing error, ${trigger} stays empty. - comment="${GERRIT_EVENT_COMMENT_TEXT}" - # As "perftest" can be followed by something, we substitute it. - comment="${comment/perftest-2n/perftest}" - comment="${comment/perftest-3n/perftest}" - comment="${comment/perftest-hsw/perftest}" - comment="${comment/perftest-skx/perftest}" - tag_string="$(echo "${comment}" \ - | grep -oE '(perftest$|perftest[[:space:]].+$)' || true)" - # Set test tags as string. - TEST_TAG_STRING="${tag_string#$"perftest"}" + trigger="perftest" ;; *) die "Unknown specification: ${TEST_CODE}" esac + # Ignore lines not containing the trigger word. + comment=$(fgrep "${trigger}" <<< "${GERRIT_EVENT_COMMENT_TEXT}" || true) + # The vpp-csit triggers trail stuff we are not interested in. + # Removing them and trigger word: https://unix.stackexchange.com/a/13472 + # (except relying on \s whitespace, \S non-whitespace and . both). + # The last string is concatenated, only the middle part is expanded. + cmd=("grep" "-oP" '\S*'"${trigger}"'\S*\s\K.+$') || die "Unset trigger?" + # On parsing error, TEST_TAG_STRING probably stays empty. + TEST_TAG_STRING=$("${cmd[@]}" <<< "${comment}" || true) + if [[ -z "${TEST_TAG_STRING-}" ]]; then + # Probably we got a base64 encoded comment. + comment="${GERRIT_EVENT_COMMENT_TEXT}" + comment=$(base64 --decode <<< "${comment}" || true) + comment=$(fgrep "${trigger}" <<< "${comment}" || true) + TEST_TAG_STRING=$("${cmd[@]}" <<< "${comment}" || true) + fi + if [[ -n "${TEST_TAG_STRING-}" ]]; then + test_tag_array=(${TEST_TAG_STRING}) + if [[ "${test_tag_array[0]}" == "icl" ]]; then + export GRAPH_NODE_VARIANT="icl" + TEST_TAG_STRING="${test_tag_array[@]:1}" || true + elif [[ "${test_tag_array[0]}" == "skx" ]]; then + export GRAPH_NODE_VARIANT="skx" + TEST_TAG_STRING="${test_tag_array[@]:1}" || true + fi + fi fi } -function reserve_testbed () { +function installed () { + + # Check if the given utility is installed. Fail if not installed. + # + # Duplicate of common.sh function, as this file is also used standalone. + # + # Arguments: + # - ${1} - Utility to check. + # Returns: + # - 0 - If command is installed. + # - 1 - If command is not installed. set -exuo pipefail + command -v "${1}" +} + + +function move_archives () { + + # Move archive directory to top of workspace, if not already there. + # + # ARCHIVE_DIR is positioned relative to CSIT_DIR, + # but in some jobs CSIT_DIR is not same as WORKSPACE + # (e.g. under VPP_DIR). To simplify ci-management settings, + # we want to move the data to the top. We do not want simple copy, + # as ci-management is eager with recursive search. + # + # As some scripts may call this function multiple times, + # the actual implementation use copying and deletion, + # so the workspace gets "union" of contents (except overwrites on conflict). + # The consequence is empty ARCHIVE_DIR remaining after this call. + # + # As the source directory is emptied, + # the check for dirs being different is essential. + # + # Variables read: + # - WORKSPACE - Jenkins workspace, move only if the value is not empty. + # Can be unset, then it speeds up manual testing. + # - ARCHIVE_DIR - Path to directory with content to be moved. + # Directories updated: + # - ${WORKSPACE}/archives/ - Created if does not exist. + # Content of ${ARCHIVE_DIR}/ is moved. + # Functions called: + # - die - Print to stderr and exit. + + set -exuo pipefail + + if [[ -n "${WORKSPACE-}" ]]; then + target=$(readlink -f "${WORKSPACE}/archives") + if [[ "${target}" != "${ARCHIVE_DIR}" ]]; then + mkdir -p "${target}" || die "Archives dir create failed." + cp -rf "${ARCHIVE_DIR}"/* "${target}" || die "Copy failed." + rm -rf "${ARCHIVE_DIR}"/* || die "Delete failed." + fi + fi +} + + +function post_process_robot_outputs () { + + # Generate INFO level output_info.xml by rebot. + # Archive UTI raw json outputs. + # + # Variables read: + # - ARCHIVE_DIR - Path to post-processed files. + + set -exuo pipefail + + # Compress raw json outputs, as they will never be post-processed. + pushd "${ARCHIVE_DIR}" || die + if [ -d "tests" ]; then + # Use deterministic order. + options+=("--sort=name") + # We are keeping info outputs where they are. + # Assuming we want to move anything but info files (and dirs). + options+=("--exclude=*.info.json") + tar czf "generated_output_raw.tar.gz" "${options[@]}" "tests" || true + # Tar can remove when archiving, but chokes (not deterministically) + # on attempting to remove dirs (not empty as info files are there). + # So we need to delete the raw files manually. + find "tests" -type f -name "*.raw.json" -delete || true + fi + popd || die + + # Generate INFO level output_info.xml for post-processing. + all_options=("--loglevel" "INFO") + all_options+=("--log" "none") + all_options+=("--report" "none") + all_options+=("--output" "${ARCHIVE_DIR}/output_info.xml") + all_options+=("${ARCHIVE_DIR}/output.xml") + rebot "${all_options[@]}" || true +} + + +function prepare_topology () { + + # Prepare virtual testbed topology if needed based on flavor. + + # Variables read: + # - TEST_CODE - String affecting test selection, usually jenkins job name. + # - NODENESS - Node multiplicity of testbed, either "2n" or "3n". + # - FLAVOR - Node flavor string, e.g. "clx" or "skx". + # Functions called: + # - die - Print to stderr and exit. + # - terraform_init - Terraform init topology. + # - terraform_apply - Terraform apply topology. + + set -exuo pipefail + + case_text="${NODENESS}_${FLAVOR}" + case "${case_text}" in + "2n_aws") + export TF_VAR_testbed_name="${TEST_CODE}" + terraform_init || die "Failed to call terraform init." + terraform_apply || die "Failed to call terraform apply." + ;; + "3n_aws") + export TF_VAR_testbed_name="${TEST_CODE}" + terraform_init || die "Failed to call terraform init." + terraform_apply || die "Failed to call terraform apply." + ;; + esac +} + + +function reserve_and_cleanup_testbed () { + # Reserve physical testbed, perform cleanup, register trap to unreserve. + # When cleanup fails, remove from topologies and keep retrying + # until all topologies are removed. # # Variables read: # - TOPOLOGIES - Array of paths to topology yaml to attempt reservation on. # - PYTHON_SCRIPTS_DIR - Path to directory holding the reservation script. + # - BUILD_TAG - Any string suitable as filename, identifying + # test run executing this function. May be unset. # Variables set: + # - TOPOLOGIES - Array of paths to topologies, with failed cleanups removed. # - WORKING_TOPOLOGY - Path to topology yaml file of the reserved testbed. # Functions called: # - die - Print to stderr and exit. + # - ansible_playbook - Perform an action using ansible, see ansible.sh # Traps registered: # - EXIT - Calls cancel_all for ${WORKING_TOPOLOGY}. + set -exuo pipefail + while true; do for topo in "${TOPOLOGIES[@]}"; do set +e - python "${PYTHON_SCRIPTS_DIR}/topo_reservation.py" -t "${topo}" + scrpt="${PYTHON_SCRIPTS_DIR}/topo_reservation.py" + opts=("-t" "${topo}" "-r" "${BUILD_TAG:-Unknown}") + python3 "${scrpt}" "${opts[@]}" result="$?" set -e if [[ "${result}" == "0" ]]; then + # Trap unreservation before cleanup check, + # so multiple jobs showing failed cleanup improve chances + # of humans to notice and fix. WORKING_TOPOLOGY="${topo}" echo "Reserved: ${WORKING_TOPOLOGY}" trap "untrap_and_unreserve_testbed" EXIT || { @@ -465,20 +711,32 @@ function reserve_testbed () { } die "Trap attempt failed, unreserve succeeded. Aborting." } - cleanup_topo || { - die "Testbed cleanup failed." - } - break + # Cleanup + calibration checks + set +e + ansible_playbook "cleanup, calibration" + result="$?" + set -e + if [[ "${result}" == "0" ]]; then + break + fi + warn "Testbed cleanup failed: ${topo}" + untrap_and_unreserve_testbed "Fail of unreserve after cleanup." fi + # Else testbed is accessible but currently reserved, moving on. done if [[ -n "${WORKING_TOPOLOGY-}" ]]; then # Exit the infinite while loop if we made a reservation. + warn "Reservation and cleanup successful." break fi + if [[ "${#TOPOLOGIES[@]}" == "0" ]]; then + die "Run out of operational testbeds!" + fi + # Wait ~3minutes before next try. - sleep_time="$[ ( $RANDOM % 20 ) + 180 ]s" || { + sleep_time="$[ ( ${RANDOM} % 20 ) + 180 ]s" || { die "Sleep time calculation failed." } echo "Sleeping ${sleep_time}" @@ -489,286 +747,324 @@ function reserve_testbed () { function run_pybot () { - set -exuo pipefail - - # Currently, VPP-1361 causes occasional test failures. - # If real result is more important than time, we can retry few times. - # TODO: We should be retrying on test case level instead. - - # Arguments: - # - ${1} - Optional number of pybot invocations to try to avoid failures. - # Default: 1. + # Run pybot with options based on input variables. + # Generate INFO level output_info.xml by rebot. + # Archive UTI raw json outputs. + # # Variables read: # - CSIT_DIR - Path to existing root of local CSIT git repository. # - ARCHIVE_DIR - Path to store robot result files in. # - PYBOT_ARGS, EXPANDED_TAGS - See compose_pybot_arguments.sh + # - GENERATED_DIR - Tests are assumed to be generated under there. # Variables set: # - PYBOT_EXIT_STATUS - Exit status of most recent pybot invocation. # Functions called: # - die - Print to stderr and exit. - # Set ${tries} as an integer variable, to fail on non-numeric input. - local -i "tries" || die "Setting type of variable failed." - tries="${1:-1}" || die "Argument evaluation failed." + set -exuo pipefail + all_options=("--outputdir" "${ARCHIVE_DIR}" "${PYBOT_ARGS[@]}") + all_options+=("--noncritical" "EXPECTED_FAILING") all_options+=("${EXPANDED_TAGS[@]}") - while true; do - if [[ "${tries}" -le 0 ]]; then - break - else - tries="$((${tries} - 1))" - fi - pushd "${CSIT_DIR}" || die "Change directory operation failed." - set +e - # TODO: Make robot tests not require "$(pwd)" == "${CSIT_DIR}". - pybot "${all_options[@]}" "${CSIT_DIR}/tests/" - PYBOT_EXIT_STATUS="$?" - set -e - popd || die "Change directory operation failed." - if [[ "${PYBOT_EXIT_STATUS}" == "0" ]]; then - break - fi - done + pushd "${CSIT_DIR}" || die "Change directory operation failed." + set +e + robot "${all_options[@]}" "${GENERATED_DIR}/tests/" + PYBOT_EXIT_STATUS="$?" + set -e + + post_process_robot_outputs || die + + popd || die "Change directory operation failed." } -function select_tags () { +function select_arch_os () { + + # Set variables affected by local CPU architecture and operating system. + # + # Variables set: + # - VPP_VER_FILE - Name of file in CSIT dir containing vpp stable version. + # - IMAGE_VER_FILE - Name of file in CSIT dir containing the image name. + # - PKG_SUFFIX - Suffix of OS package file name, "rpm" or "deb." set -exuo pipefail + source /etc/os-release || die "Get OS release failed." + + case "${ID}" in + "ubuntu"*) + case "${VERSION}" in + *"LTS (Focal Fossa)"*) + IMAGE_VER_FILE="VPP_DEVICE_IMAGE_UBUNTU" + VPP_VER_FILE="VPP_STABLE_VER_UBUNTU_FOCAL" + PKG_SUFFIX="deb" + ;; + *) + die "Unsupported Ubuntu version!" + ;; + esac + ;; + *) + die "Unsupported distro or OS!" + ;; + esac + + arch=$(uname -m) || { + die "Get CPU architecture failed." + } + + case "${arch}" in + "aarch64") + IMAGE_VER_FILE="${IMAGE_VER_FILE}_ARM" + ;; + *) + ;; + esac +} + + +function select_tags () { + # Variables read: # - WORKING_TOPOLOGY - Path to topology yaml file of the reserved testbed. # - TEST_CODE - String affecting test selection, usually jenkins job name. + # - DUT - CSIT test/ subdirectory, set while processing tags. # - TEST_TAG_STRING - String selecting tags, from gerrit comment. # Can be unset. # - TOPOLOGIES_DIR - Path to existing directory with available tpologies. + # - BASH_FUNCTION_DIR - Directory with input files to process. # Variables set: # - TAGS - Array of processed tag boolean expressions. + # - SELECTION_MODE - Selection criteria [test, suite, include, exclude]. + + set -exuo pipefail # NIC SELECTION - # All topologies NICs - available=$(grep -hoPR "model: \K.*" "${TOPOLOGIES_DIR}"/* | sort -u) - # Selected topology NICs - reserved=$(grep -hoPR "model: \K.*" "${WORKING_TOPOLOGY}" | sort -u) - # All topologies NICs - Selected topology NICs - exclude_nics=($(comm -13 <(echo "${reserved}") <(echo "${available}"))) + start_pattern='^ TG:' + end_pattern='^ \? \?[A-Za-z0-9]\+:' + # Remove the TG section from topology file + sed_command="/${start_pattern}/,/${end_pattern}/d" + # All topologies DUT NICs + available=$(sed "${sed_command}" "${TOPOLOGIES_DIR}"/* \ + | grep -hoP "model: \K.*" | sort -u) + # Selected topology DUT NICs + reserved=$(sed "${sed_command}" "${WORKING_TOPOLOGY}" \ + | grep -hoP "model: \K.*" | sort -u) + # All topologies DUT NICs - Selected topology DUT NICs + exclude_nics=($(comm -13 <(echo "${reserved}") <(echo "${available}"))) || { + die "Computation of excluded NICs failed." + } + + # Select default NIC tag. + case "${TEST_CODE}" in + *"3n-dnv"* | *"2n-dnv"*) + default_nic="nic_intel-x553" + ;; + *"3n-tsh"*) + default_nic="nic_intel-x520-da2" + ;; + *"3n-skx"* | *"2n-skx"* | *"2n-clx"* | *"2n-zn2"*) + default_nic="nic_intel-xxv710" + ;; + *"2n-tx2"* | *"mrr-daily-master") + default_nic="nic_intel-xl710" + ;; + *"2n-aws"* | *"3n-aws"*) + default_nic="nic_amazon-nitro-50g" + ;; + *) + default_nic="nic_intel-x710" + ;; + esac + sed_nic_sub_cmd="sed s/\${default_nic}/${default_nic}/" + awk_nics_sub_cmd="" + awk_nics_sub_cmd+='gsub("xxv710","25ge2p1xxv710");' + awk_nics_sub_cmd+='gsub("x710","10ge2p1x710");' + awk_nics_sub_cmd+='gsub("xl710","40ge2p1xl710");' + awk_nics_sub_cmd+='gsub("x520-da2","10ge2p1x520");' + awk_nics_sub_cmd+='gsub("x553","10ge2p1x553");' + awk_nics_sub_cmd+='gsub("cx556a","100ge2p1cx556a");' + awk_nics_sub_cmd+='gsub("e810cq","100ge2p1e810cq");' + awk_nics_sub_cmd+='gsub("vic1227","10ge2p1vic1227");' + awk_nics_sub_cmd+='gsub("vic1385","40ge2p1vic1385");' + awk_nics_sub_cmd+='gsub("nitro-50g","50ge1p1ENA");' + awk_nics_sub_cmd+='if ($9 =="drv_avf") drv="avf-";' + awk_nics_sub_cmd+='else if ($9 =="drv_rdma_core") drv ="rdma-";' + awk_nics_sub_cmd+='else if ($9 =="drv_af_xdp") drv ="af-xdp-";' + awk_nics_sub_cmd+='else drv="";' + awk_nics_sub_cmd+='if ($1 =="-") cores="";' + awk_nics_sub_cmd+='else cores=$1;' + awk_nics_sub_cmd+='print "*"$7"-" drv $11"-"$5"."$3"-" cores "-" drv $11"-"$5' + + # Tag file directory shorthand. + tfd="${JOB_SPECS_DIR}" case "${TEST_CODE}" in # Select specific performance tests based on jenkins job type variable. + *"device"* ) + readarray -t test_tag_array <<< $(grep -v "#" \ + ${tfd}/vpp_device/${DUT}-${NODENESS}-${FLAVOR}.md | + awk {"$awk_nics_sub_cmd"} || echo "devicetest") || die + SELECTION_MODE="--test" + ;; *"ndrpdr-weekly"* ) - test_tag_array=("ndrpdrAND64bAND1c" - "ndrpdrAND78bAND1c") + readarray -t test_tag_array <<< $(grep -v "#" \ + ${tfd}/mlr_weekly/${DUT}-${NODENESS}-${FLAVOR}.md | + awk {"$awk_nics_sub_cmd"} || echo "perftest") || die + SELECTION_MODE="--test" ;; *"mrr-daily"* ) - test_tag_array=(# vic - "mrrANDnic_cisco-vic-1227AND64b" - "mrrANDnic_cisco-vic-1385AND64b" - # memif - "mrrANDmemifANDethAND64b" - "mrrANDmemifANDethANDimix" - # crypto - "mrrANDipsecAND64b" - # ip4 base - "mrrANDip4baseAND64b" - # ip4 scale FIB 2M - "mrrANDip4fwdANDfib_2mAND64b" - # ip4 scale FIB 200k - "mrrANDip4fwdANDfib_200kANDnic_intel-*710AND64b" - # ip4 scale FIB 20k - "mrrANDip4fwdANDfib_20kANDnic_intel-*710AND64b" - # ip4 scale ACL - "mrrANDip4fwdANDacl1AND10k_flowsAND64b" - "mrrANDip4fwdANDacl50AND10k_flowsAND64b" - # ip4 scale NAT44 - "mrrANDip4fwdANDnat44ANDbaseAND64b" - "mrrANDip4fwdANDnat44ANDsrc_user_4000AND64b" - # ip4 features - "mrrANDip4fwdANDfeatureANDnic_intel-*710AND64b" - # TODO: Remove when tags in - # tests/vpp/perf/ip4/*-ipolicemarkbase-*.robot - # are fixed - "mrrANDip4fwdANDpolice_markANDnic_intel-*710AND64b" - # ip4 tunnels - "mrrANDip4fwdANDencapANDip6unrlayANDip4ovrlayANDnic_intel-x520-da2AND64b" - "mrrANDip4fwdANDencapANDnic_intel-*710AND64b" - "mrrANDl2ovrlayANDencapANDnic_intel-*710AND64b" - # ip6 base - "mrrANDip6baseANDethAND78b" - # ip6 features - "mrrANDip6fwdANDfeatureANDnic_intel-*710AND78b" - # ip6 scale FIB 2M - "mrrANDip6fwdANDfib_2mANDnic_intel-*710AND78b" - # ip6 scale FIB 200k - "mrrANDip6fwdANDfib_200kANDnic_intel-*710AND78b" - # ip6 scale FIB 20k - "mrrANDip6fwdANDfib_20kANDnic_intel-*710AND78b" - # ip6 tunnels - "mrrANDip6fwdANDencapANDnic_intel-x520-da2AND78b" - # l2xc base - "mrrANDl2xcfwdANDbaseAND64b" - # l2xc scale ACL - "mrrANDl2xcANDacl1AND10k_flowsAND64b" - "mrrANDl2xcANDacl50AND10k_flowsAND64b" - # l2xc scale FIB 2M - "mrrANDl2xcANDfib_2mAND64b" - # l2xc scale FIB 200k - "mrrANDl2xcANDfib_200kANDnic_intel-*710AND64b" - # l2xc scale FIB 20k - "mrrANDl2xcANDfib_20kANDnic_intel-*710AND64b" - # l2bd base - "mrrANDl2bdmaclrnANDbaseAND64b" - # l2bd scale ACL - "mrrANDl2bdmaclrnANDacl1AND10k_flowsAND64b" - "mrrANDl2bdmaclrnANDacl50AND10k_flowsAND64b" - # l2bd scale FIB 2M - "mrrANDl2bdmaclrnANDfib_1mAND64b" - # l2bd scale FIB 200k - "mrrANDl2bdmaclrnANDfib_100kANDnic_intel-*710AND64b" - # l2bd scale FIB 20k - "mrrANDl2bdmaclrnANDfib_10kANDnic_intel-*710AND64b" - # l2 patch base - "mrrANDl2patchAND64b" - # srv6 - "mrrANDsrv6ANDnic_intel-x520-da2AND78b" - # vts - "mrrANDvtsANDnic_intel-x520-da2AND114b" - # vm vhost l2xc base - "mrrANDvhostANDl2xcfwdANDbaseAND64b" - "mrrANDvhostANDl2xcfwdANDbaseANDimix" - # vm vhost l2bd base - "mrrANDvhostANDl2bdmaclrnANDbaseAND64b" - "mrrANDvhostANDl2bdmaclrnANDbaseANDimix" - # vm vhost ip4 base - "mrrANDvhostANDip4fwdANDbaseAND64b" - "mrrANDvhostANDip4fwdANDbaseANDimix" - # DPDK - "mrrANDdpdkAND64b" - # Exclude - "!mrrANDip6baseANDdot1qAND78b" - "!vhost_256ANDnic_intel-x520-da2" - "!vhostANDnic_intel-xl710" - "!cfs_opt" - "!lbond_dpdk" - "!nf_density") + readarray -t test_tag_array <<< $(grep -v "#" \ + ${tfd}/mrr_daily/${DUT}-${NODENESS}-${FLAVOR}.md | + awk {"$awk_nics_sub_cmd"} || echo "perftest") || die + SELECTION_MODE="--test" ;; *"mrr-weekly"* ) - test_tag_array=(# NF Density tests - "mrrANDnf_densityAND64b" - "mrrANDnf_densityANDimix" - # DPDK - "mrrANDdpdkAND64b") + readarray -t test_tag_array <<< $(grep -v "#" \ + ${tfd}/mrr_weekly/${DUT}-${NODENESS}-${FLAVOR}.md | + awk {"$awk_nics_sub_cmd"} || echo "perftest") || die + SELECTION_MODE="--test" + ;; + *"report-iterative"* ) + test_sets=(${TEST_TAG_STRING//:/ }) + # Run only one test set per run + report_file=${test_sets[0]}.md + readarray -t test_tag_array <<< $(grep -v "#" \ + ${tfd}/report_iterative/${NODENESS}-${FLAVOR}/${report_file} | + awk {"$awk_nics_sub_cmd"} || echo "perftest") || die + SELECTION_MODE="--test" + ;; + *"report-coverage"* ) + test_sets=(${TEST_TAG_STRING//:/ }) + # Run only one test set per run + report_file=${test_sets[0]}.md + readarray -t test_tag_array <<< $(grep -v "#" \ + ${tfd}/report_coverage/${NODENESS}-${FLAVOR}/${report_file} | + awk {"$awk_nics_sub_cmd"} || echo "perftest") || die + SELECTION_MODE="--test" ;; * ) if [[ -z "${TEST_TAG_STRING-}" ]]; then # If nothing is specified, we will run pre-selected tests by # following tags. - test_tag_array=("mrrANDnic_intel-x710AND1cAND64bANDip4base" - "mrrANDnic_intel-x710AND1cAND78bANDip6base" - "mrrANDnic_intel-x710AND1cAND64bANDl2bdbase" - "mrrANDnic_intel-x710AND1cAND64bANDl2xcbase" - "!dot1q") + test_tag_array=("mrrAND${default_nic}AND1cAND64bANDethip4-ip4base" + "mrrAND${default_nic}AND1cAND78bANDethip6-ip6base" + "mrrAND${default_nic}AND1cAND64bANDeth-l2bdbasemaclrn" + "mrrAND${default_nic}AND1cAND64bANDeth-l2xcbase" + "!drv_af_xdp" "!drv_avf") else # If trigger contains tags, split them into array. test_tag_array=(${TEST_TAG_STRING//:/ }) fi + SELECTION_MODE="--include" ;; esac # Blacklisting certain tags per topology. + # + # Reasons for blacklisting: + # - ipsechw - Blacklisted on testbeds without crypto hardware accelerator. case "${TEST_CODE}" in - *"3n-hsw"*) - test_tag_array+=("!drv_avf") + *"1n-vbox"*) + test_tag_array+=("!avf") + test_tag_array+=("!vhost") + test_tag_array+=("!flow") + ;; + *"1n_tx2"*) + test_tag_array+=("!flow") ;; *"2n-skx"*) test_tag_array+=("!ipsechw") ;; *"3n-skx"*) test_tag_array+=("!ipsechw") + # Not enough nic_intel-xxv710 to support double link tests. + test_tag_array+=("!3_node_double_link_topoANDnic_intel-xxv710") ;; - *) - # Default to 3n-hsw due to compatibility. + *"2n-clx"*) + test_tag_array+=("!ipsechw") + ;; + *"2n-zn2"*) + test_tag_array+=("!ipsechw") + ;; + *"2n-dnv"*) + test_tag_array+=("!memif") + test_tag_array+=("!srv6_proxy") + test_tag_array+=("!vhost") + test_tag_array+=("!vts") test_tag_array+=("!drv_avf") ;; + *"2n-tx2"*) + test_tag_array+=("!ipsechw") + ;; + *"3n-dnv"*) + test_tag_array+=("!memif") + test_tag_array+=("!srv6_proxy") + test_tag_array+=("!vhost") + test_tag_array+=("!vts") + test_tag_array+=("!drv_avf") + ;; + *"3n-tsh"*) + # 3n-tsh only has x520 NICs which don't work with AVF + test_tag_array+=("!drv_avf") + test_tag_array+=("!ipsechw") + ;; + *"2n-aws"* | *"3n-aws"*) + test_tag_array+=("!ipsechw") + ;; esac # We will add excluded NICs. test_tag_array+=("${exclude_nics[@]/#/!NIC_}") TAGS=() + prefix="" - # We will prefix with perftest to prevent running other tests - # (e.g. Functional). - prefix="perftestAND" + set +x if [[ "${TEST_CODE}" == "vpp-"* ]]; then - # Automatic prefixing for VPP jobs to limit the NIC used and - # traffic evaluation to MRR. - prefix="${prefix}mrrANDnic_intel-x710AND" - fi - for tag in "${test_tag_array[@]}"; do - if [[ ${tag} == "!"* ]]; then - # Exclude tags are not prefixed. - TAGS+=("${tag}") - else - TAGS+=("${prefix}${tag}") - fi - done -} - - -function select_vpp_device_tags () { - - set -exuo pipefail - - # Variables read: - # - TEST_CODE - String affecting test selection, usually jenkins job name. - # - TEST_TAG_STRING - String selecting tags, from gerrit comment. - # Can be unset. - # Variables set: - # - TAGS - Array of processed tag boolean expressions. - - case "${TEST_CODE}" in - # Select specific performance tests based on jenkins job type variable. - * ) - if [[ -z "${TEST_TAG_STRING-}" ]]; then - # If nothing is specified, we will run pre-selected tests by - # following tags. Items of array will be concatenated by OR - # in Robot Framework. - test_tag_array=() + if [[ "${TEST_CODE}" != *"device"* ]]; then + # Automatic prefixing for VPP perf jobs to limit the NIC used and + # traffic evaluation to MRR. + if [[ "${TEST_TAG_STRING-}" == *"nic_"* ]]; then + prefix="${prefix}mrrAND" else - # If trigger contains tags, split them into array. - test_tag_array=(${TEST_TAG_STRING//:/ }) + prefix="${prefix}mrrAND${default_nic}AND" fi - ;; - esac - - TAGS=() - - # We will prefix with perftest to prevent running other tests - # (e.g. Functional). - prefix="devicetestAND" - if [[ "${TEST_CODE}" == "vpp-"* ]]; then - # Automatic prefixing for VPP jobs to limit testing. - prefix="${prefix}" + fi fi for tag in "${test_tag_array[@]}"; do - if [[ ${tag} == "!"* ]]; then + if [[ "${tag}" == "!"* ]]; then # Exclude tags are not prefixed. TAGS+=("${tag}") - else + elif [[ "${tag}" == " "* || "${tag}" == *"perftest"* ]]; then + # Badly formed tag expressions can trigger way too much tests. + set -x + warn "The following tag expression hints at bad trigger: ${tag}" + warn "Possible cause: Multiple triggers in a single comment." + die "Aborting to avoid triggering too many tests." + elif [[ "${tag}" == *"OR"* ]]; then + # If OR had higher precedence than AND, it would be useful here. + # Some people think it does, thus triggering way too much tests. + set -x + warn "The following tag expression hints at bad trigger: ${tag}" + warn "Operator OR has lower precedence than AND. Use space instead." + die "Aborting to avoid triggering too many tests." + elif [[ "${tag}" != "" && "${tag}" != "#"* ]]; then + # Empty and comment lines are skipped. + # Other lines are normal tags, they are to be prefixed. TAGS+=("${prefix}${tag}") fi done + set -x } function select_topology () { - set -exuo pipefail - # Variables read: # - NODENESS - Node multiplicity of testbed, either "2n" or "3n". - # - FLAVOR - Node flavor string, currently either "hsw" or "skx". + # - FLAVOR - Node flavor string, e.g. "clx" or "skx". # - CSIT_DIR - Path to existing root of local CSIT git repository. # - TOPOLOGIES_DIR - Path to existing directory with available topologies. # Variables set: @@ -777,46 +1073,60 @@ function select_topology () { # Functions called: # - die - Print to stderr and exit. + set -exuo pipefail + case_text="${NODENESS}_${FLAVOR}" case "${case_text}" in "1n_vbox") - TOPOLOGIES=( - "${TOPOLOGIES_DIR}/vpp_device.template" - ) + TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*vpp_device*.template ) TOPOLOGIES_TAGS="2_node_single_link_topo" ;; - "1n_skx") - TOPOLOGIES=( - "${TOPOLOGIES_DIR}/vpp_device.template" - ) + "1n_skx" | "1n_tx2") + TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*vpp_device*.template ) TOPOLOGIES_TAGS="2_node_single_link_topo" ;; "2n_skx") - TOPOLOGIES=( - "${TOPOLOGIES_DIR}/lf_2n_skx_testbed21.yaml" - #"${TOPOLOGIES_DIR}/lf_2n_skx_testbed22.yaml" - "${TOPOLOGIES_DIR}/lf_2n_skx_testbed23.yaml" - "${TOPOLOGIES_DIR}/lf_2n_skx_testbed24.yaml" - ) + TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n_skx*.yaml ) + TOPOLOGIES_TAGS="2_node_*_link_topo" + ;; + "2n_zn2") + TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n_zn2*.yaml ) TOPOLOGIES_TAGS="2_node_*_link_topo" ;; "3n_skx") - TOPOLOGIES=( - "${TOPOLOGIES_DIR}/lf_3n_skx_testbed31.yaml" - "${TOPOLOGIES_DIR}/lf_3n_skx_testbed32.yaml" - ) + TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n_skx*.yaml ) TOPOLOGIES_TAGS="3_node_*_link_topo" ;; - "3n_hsw") - TOPOLOGIES=( - "${TOPOLOGIES_DIR}/lf_3n_hsw_testbed1.yaml" - "${TOPOLOGIES_DIR}/lf_3n_hsw_testbed2.yaml" - "${TOPOLOGIES_DIR}/lf_3n_hsw_testbed3.yaml" - ) + "2n_clx") + TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n_clx*.yaml ) + TOPOLOGIES_TAGS="2_node_*_link_topo" + ;; + "2n_dnv") + TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n_dnv*.yaml ) + TOPOLOGIES_TAGS="2_node_single_link_topo" + ;; + "3n_dnv") + TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n_dnv*.yaml ) + TOPOLOGIES_TAGS="3_node_single_link_topo" + ;; + "3n_tsh") + TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n_tsh*.yaml ) + TOPOLOGIES_TAGS="3_node_single_link_topo" + ;; + "2n_tx2") + TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n_tx2*.yaml ) + TOPOLOGIES_TAGS="2_node_single_link_topo" + ;; + "2n_aws") + TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*2n_aws*.yaml ) + TOPOLOGIES_TAGS="2_node_single_link_topo" + ;; + "3n_aws") + TOPOLOGIES=( "${TOPOLOGIES_DIR}"/*3n_aws*.yaml ) TOPOLOGIES_TAGS="3_node_single_link_topo" ;; *) - # No falling back to 3n_hsw default, that should have been done + # No falling back to default, that should have been done # by the function which has set NODENESS and FLAVOR. die "Unknown specification: ${case_text}" esac @@ -827,7 +1137,33 @@ function select_topology () { } +function set_environment_variables () { + + # Depending on testbed topology, overwrite defaults set in the + # resources/libraries/python/Constants.py file + # + # Variables read: + # - TEST_CODE - String affecting test selection, usually jenkins job name. + # Variables set: + # See specific cases + + set -exuo pipefail + + case "${TEST_CODE}" in + *"2n-aws"* | *"3n-aws"*) + # T-Rex 2.88 workaround for ENA NICs + export TREX_RX_DESCRIPTORS_COUNT=1024 + export TREX_EXTRA_CMDLINE="--mbuf-factor 19" + export TREX_CORE_COUNT=6 + # Settings to prevent duration stretching + export PERF_TRIAL_STL_DELAY=0.1 + ;; + esac +} + + function untrap_and_unreserve_testbed () { + # Use this as a trap function to ensure testbed does not remain reserved. # Perhaps call directly before script exit, to free testbed for other jobs. # This function is smart enough to avoid multiple unreservations (so safe). @@ -846,6 +1182,7 @@ function untrap_and_unreserve_testbed () { # - EXIT - Failure to untrap is reported, but ignored otherwise. # Functions called: # - die - Print to stderr and exit. + # - ansible_playbook - Perform an action using ansible, see ansible.sh set -xo pipefail set +eu # We do not want to exit early in a "teardown" function. @@ -855,10 +1192,17 @@ function untrap_and_unreserve_testbed () { set -eu warn "Testbed looks unreserved already. Trap removal failed before?" else - cleanup_topo || true - python "${PYTHON_SCRIPTS_DIR}/topo_reservation.py" -c -t "${wt}" || { + ansible_playbook "cleanup" || true + python3 "${PYTHON_SCRIPTS_DIR}/topo_reservation.py" -c -t "${wt}" || { die "${1:-FAILED TO UNRESERVE, FIX MANUALLY.}" 2 } + case "${TEST_CODE}" in + *"2n-aws"* | *"3n-aws"*) + terraform_destroy || die "Failed to call terraform destroy." + ;; + *) + ;; + esac WORKING_TOPOLOGY="" set -eu fi @@ -866,10 +1210,13 @@ function untrap_and_unreserve_testbed () { function warn () { + # Print the message to standard error. # # Arguments: # - ${@} - The text of the message. + set -exuo pipefail + echo "$@" >&2 }