# + Everything needed to build VPP is already installed locally.
# Consequences:
# + At the end, VPP repo has parent commit checked out and built.
-# + Directories build_root, dpdk and csit are reset during the run.
+# + Directories build_root, build and csit are reset during the run.
# + The following directories (relative to VPP repo) are (re)created:
# ++ csit_new, csit_parent, build_new, build_parent,
# ++ archive, csit/archive, csit_download_dir.
build_vpp_ubuntu_amd64 "NEW" || die
prepare_build_parent || die
build_vpp_ubuntu_amd64 "PARENT" || die
-prepare_test_new || die
+prepare_test || die
## Replace previous 4 lines with this to speed up testing.
-#download_builds "REPLACE_WITH_URL" || die
+#download_builds "https://jenkins.fd.io/sandbox/job/vpp-csit-verify-perf-master-2n-skx/2/artifact/*zip*/archive.zip" || die
+initialize_csit_dirs || die
get_test_tag_string || die
get_test_code "${1-}" || die
set_perpatch_dut || die
reserve_testbed || die
select_tags || die
compose_pybot_arguments || die
-check_download_dir || die
-run_pybot "10" || die
-copy_archives || die
-die_on_pybot_error || die
-prepare_test_parent || die
-check_download_dir || die
-run_pybot "10" || die
+iterations=8
+for ((iter=0; iter<iterations; iter++)); do
+ # TODO: Use less heavy way to avoid apt remove falilures.
+ cleanup_topo
+ select_build "build_parent" || die
+ check_download_dir || die
+ run_pybot || die
+ copy_archives || die
+ archive_parse_test_results "csit_parent/${iter}" || die
+ die_on_pybot_error || die
+ cleanup_topo
+ select_build "build_new" || die
+ check_download_dir || die
+ run_pybot || die
+ copy_archives || die
+ archive_parse_test_results "csit_new/${iter}" || die
+ die_on_pybot_error || die
+done
untrap_and_unreserve_testbed || die
-copy_archives || die
-die_on_pybot_error || die
compare_test_results # The error code becomes this script's error code.
# TODO: After merging, make sure archiving works as expected.
# TODO: Add a link to bash style guide.
+function archive_parse_test_results () {
+
+ set -exuo pipefail
+
+ # Arguments:
+ # - ${1}: Directory to archive to. Required. Parent has to exist.
+ # Variables read:
+ # - ARCHIVE_DIR - Path to where robot result files are created in.
+ # - VPP_DIR - Path to existing directory, root for to relative paths.
+ # Directories updated:
+ # - ${1} - Created, and robot and parsing files are moved/created there.
+ # Functions called:
+ # - die - Print to stderr and exit, defined in common.sh
+ # - parse_bmrr_results - See definition in this file.
+
+ cd "${VPP_DIR}" || die "Change directory command failed."
+ target="$(readlink -f "$1")"
+ mkdir -p "${target}" || die "Directory creation failed."
+ for filename in "output.xml" "log.html" "report.html"; do
+ mv "${ARCHIVE_DIR}/${filename}" "${target}/${filename}" || {
+ die "Attempt to move '${filename}' failed."
+ }
+ done
+ parse_bmrr_results "${target}" || {
+ die "The function should have died on error."
+ }
+}
+
+
function build_vpp_ubuntu_amd64 () {
set -exuo pipefail
# On the other hand, if parent uses different dpdk version,
# The new vpp-ext-deps is built, but the old one is not removed
# from the build directory if present. (Further functions move both,
- # and during test dpkg decides on its own which version gets installed.)
+ # and during test dpkg would decide randomly which version gets installed.)
# As per_patch is too dumb (yet) to detect any of that,
# the only safe solution is to clean build directory and force rebuild.
# TODO: Make this function smarter and skip DPDK rebuilds if possible.
mv -v "build/external/vpp-ext-deps"*".deb" "build-root"/ || {
die "*.deb move failed."
}
-
echo "*******************************************************************"
echo "* VPP ${1-} BUILD SUCCESSFULLY COMPLETED" || {
die "Argument not found."
# - 1 - If the comparison utility sees a regression (or data error).
cd "${VPP_DIR}" || die "Change directory operation failed."
- rm -rf "csit_parent" || die "Remove operation failed."
- mkdir -p "csit_parent" || die "Directory creation failed."
- for filename in "output.xml" "log.html" "report.html"; do
- mv "${ARCHIVE_DIR}/${filename}" "csit_parent/${filename}" || {
- die "Attempt to move '${filename}' failed."
- }
- done
- parse_bmrr_results "csit_parent" || {
- die "The function should have died on error."
- }
-
# Reusing CSIT main virtualenv.
pip install -r "${PYTHON_SCRIPTS_DIR}/perpatch_requirements.txt" || {
die "Perpatch Python requirements installation failed."
# - ${1} - URL to download VPP builds from.
# Variables read:
# - VPP_DIR - Path to WORKSPACE, parent of created directories.
- # - DOWNLOAD_DIR - Path to directory pybot takes the build to test from.
# Directories created:
# - archive - Ends up empty, not to be confused with ${ARCHIVE_DIR}.
# - build_new - Holding built artifacts of the patch under test (PUT).
# - built_parent - Holding built artifacts of parent of PUT.
- # - csit_new - (Re)set to a symlink to archive robot results on failure.
# Functions called:
# - die - Print to stderr and exit, defined in common.sh
unzip "archive.zip" || die "Archive extraction failed."
mv "archive/build_parent" ./ || die "Move operation failed."
mv "archive/build_new" ./ || die "Move operation failed."
- cp -r "build_new"/*".deb" "${DOWNLOAD_DIR}" || {
- die "Copy operation failed."
+}
+
+
+function initialize_csit_dirs () {
+
+ set -exuo pipefail
+
+ # This could be in prepare_test, but download_builds also needs this.
+ #
+ # Variables read:
+ # - VPP_DIR - Path to WORKSPACE, parent of created directories.
+ # Directories created:
+ # - csit_new - Holding test results of the patch under test (PUT).
+ # - csit_parent - Holding test results of parent of PUT.
+ # Functions called:
+ # - die - Print to stderr and exit, defined in common.sh
+
+ cd "${VPP_DIR}" || die "Change directory operation failed."
+ rm -rf "csit_new" "csit_parent" || {
+ die "Directory deletion failed."
+ }
+ mkdir -p "csit_new" "csit_parent" || {
+ die "Directory creation failed."
}
- # Create symlinks so that if job fails on robot, results can be archived.
- ln -s "${ARCHIVE_DIR}" "csit_new" || die "Symbolic link creation failed."
}
rel_dir="$(readlink -e "${1}")" || die "Readlink failed."
in_file="${rel_dir}/output.xml"
out_file="${rel_dir}/results.txt"
-
# TODO: Do we need to check echo exit code explicitly?
echo "Parsing ${in_file} putting results into ${out_file}"
echo "TODO: Re-use parts of PAL when they support subsample test parsing."
-
pattern='Maximum Receive Rate trial results in packets'
pattern+=' per second: .*\]</status>'
grep -o "${pattern}" "${in_file}" | grep -o '\[.*\]' > "${out_file}" || {
mkdir -p "build_new" || die "Directory creation failed."
mv "build-root"/*".deb" "build_new"/ || die "Move operation failed."
# The previous build could have left some incompatible leftovers,
- # e.g. DPDK artifacts of different version.
- # "make -C dpdk clean" does not actually remove such .deb file.
+ # e.g. DPDK artifacts of different version (in build/external).
# Also, there usually is a copy of dpdk artifact in build-root.
- git clean -dffx "dpdk"/ "build-root"/ || die "Git clean operation failed."
+ git clean -dffx "build"/ "build-root"/ || die "Git clean operation failed."
# Finally, check out the parent commit.
git checkout HEAD~ || die "Git checkout operation failed."
# Display any other leftovers.
}
-function prepare_test_new () {
+function prepare_test () {
set -exuo pipefail
# Variables read:
# - VPP_DIR - Path to existing directory, parent of accessed directories.
- # - DOWNLOAD_DIR - Path to directory where Robot takes builds to test from.
- # - ARCHIVE_DIR - Path to where robot result files are created in.
# Directories read:
# - build-root - Existing directory with built VPP artifacts (also DPDK).
# Directories updated:
- # - build_parent - Old directory removed, build-root moved to become this.
- # - ${DOWNLOAD_DIR} - Old content removed, files from build_new copied here.
- # - csit_new - Currently a symlink to to archive robot results on failure.
+ # - build_parent - Old directory removed, build-root debs moved here.
# Functions called:
# - die - Print to stderr and exit, defined in common.sh
- cd "${VPP_DIR}" || die "Change directory operationf failed."
- rm -rf "build_parent" "csit_new" "${DOWNLOAD_DIR}"/* || die "Remove failed."
+ cd "${VPP_DIR}" || die "Change directory operation failed."
+ rm -rf "build_parent" || die "Remove failed."
mkdir -p "build_parent" || die "Directory creation operation failed."
mv "build-root"/*".deb" "build_parent"/ || die "Move operation failed."
- cp "build_new"/*".deb" "${DOWNLOAD_DIR}" || die "Copy operation failed."
- # Create symlinks so that if job fails on robot, results can be archived.
- ln -s "${ARCHIVE_DIR}" "csit_new" || die "Symbolic link creation failed."
}
-function prepare_test_parent () {
+function select_build () {
set -exuo pipefail
+ # Arguments:
+ # - ${1} - Path to directory to copy VPP artifacts from. Required.
# Variables read:
- # - VPP_DIR - Path to existing directory, parent of accessed directories.
- # - CSIT_DIR - Path to existing root of local CSIT git repository.
- # - ARCHIVE_DIR and DOWNLOAD_DIR - Paths to directories to update.
+ # - DOWNLOAD_DIR - Path to directory where Robot takes builds to test from.
+ # - VPP_DIR - Path to existing directory, root for relative paths.
# Directories read:
- # - build_parent - Build artifacts (to test next) are copied from here.
+ # - ${1} - Existing directory with built new VPP artifacts (and DPDK).
# Directories updated:
- # - csit_new - Deleted, then recreated and latest robot results copied here.
- # - ${CSIT_DIR} - Subjected to git reset and git clean.
- # - ${ARCHIVE_DIR} - Created if not existing (if deleted by git clean).
- # - ${DOWNLOAD_DIR} - Created after git clean, parent build copied here.
- # - csit_parent - Currently a symlink to csit/ to archive robot results.
+ # - ${DOWNLOAD_DIR} - Old content removed, .deb files from ${1} copied here.
# Functions called:
# - die - Print to stderr and exit, defined in common.sh
- # - parse_bmrr_results - See definition in this file.
cd "${VPP_DIR}" || die "Change directory operation failed."
- rm -rf "csit_new" "csit_parent" || die "Remove operation failed."
- mkdir -p "csit_new" || die "Create directory operation failed."
- for filename in "output.xml" "log.html" "report.html"; do
- mv "${ARCHIVE_DIR}/${filename}" "csit_new/${filename}" || {
- die "Move operation of '${filename}' failed."
- }
- done
- parse_bmrr_results "csit_new" || {
- die "The function should have died on error."
- }
-
- pushd "${CSIT_DIR}" || die "Change directory operation failed."
- git reset --hard HEAD || die "Git reset operation failed."
- git clean -dffx || die "Git clean operation failed."
- popd || die "Change directory operation failed."
- mkdir -p "${ARCHIVE_DIR}" "${DOWNLOAD_DIR}" || die "Dir creation failed."
-
- cp "build_parent"/*".deb" "${DOWNLOAD_DIR}"/ || die "Copy failed."
- # Create symlinks so that if job fails on robot, results can be archived.
- ln -s "${ARCHIVE_DIR}" "csit_parent" || die "Symlink creation failed."
+ source_dir="$(readlink -e "$1")"
+ rm -rf "${DOWNLOAD_DIR}"/* || die "Cleanup of download dir failed."
+ cp "${source_dir}"/*".deb" "${DOWNLOAD_DIR}" || die "Copy operation failed."
+ # TODO: Is there a nice way to create symlinks,
+ # so that if job fails on robot, results can be archived?
}
"""Script for determining whether per-patch perf test votes -1.
This script assumes there exist two text files with processed BMRR results,
-located at hardcoded relative paths, having several lines
+located at hardcoded relative paths (subdirs thereof), having several lines
of json-parseable lists of float values, corresponding to testcase results.
This script then uses jumpavg library to determine whether there was
a regression, progression or no change for each testcase.
:rtype: list of float
"""
tmp = sorted(value_list)
- quarter = len(tmp) / 4
- ret = tmp[quarter:-quarter]
+ eight = len(tmp) / 8
+ ret = tmp[3*eight:-eight]
return ret
-parent_lines = list()
-new_lines = list()
-with open("csit_parent/results.txt") as parent_file:
- parent_lines = parent_file.readlines()
-with open("csit_new/results.txt") as new_file:
- new_lines = new_file.readlines()
-if len(parent_lines) != len(new_lines):
- print "Number of passed tests does not match!"
- sys.exit(1)
+iteration = -1
+parent_iterations = list()
+new_iterations = list()
+num_tests = None
+while 1:
+ iteration += 1
+ parent_lines = list()
+ new_lines = list()
+ filename = "csit_parent/{iter}/results.txt".format(iter=iteration)
+ try:
+ with open(filename) as parent_file:
+ parent_lines = parent_file.readlines()
+ except IOError:
+ break
+ num_lines = len(parent_lines)
+ filename = "csit_new/{iter}/results.txt".format(iter=iteration)
+ with open(filename) as new_file:
+ new_lines = new_file.readlines()
+ if num_lines != len(new_lines):
+ print "Number of tests does not match within iteration", iteration
+ sys.exit(1)
+ if num_tests is None:
+ num_tests = num_lines
+ elif num_tests != num_lines:
+ print "Number of tests does not match previous at iteration", iteration
+ sys.exit(1)
+ parent_iterations.append(parent_lines)
+ new_iterations.append(new_lines)
classifier = BitCountingClassifier()
-num_tests = len(parent_lines)
exit_code = 0
-for index in range(num_tests):
- parent_values = hack(json.loads(parent_lines[index]))
- new_values = hack(json.loads(new_lines[index]))
+for test_index in range(num_tests):
+ val_max = 1.0
+ parent_values = list()
+ new_values = list()
+ for iteration_index in range(len(parent_iterations)):
+ parent_values.extend(
+ json.loads(parent_iterations[iteration_index][test_index]))
+ new_values.extend(
+ json.loads(new_iterations[iteration_index][test_index]))
+ print "TRACE pre-hack parent: {p}".format(p=parent_values)
+ print "TRACE pre-hack new: {n}".format(n=new_values)
+ parent_values = hack(parent_values)
+ new_values = hack(new_values)
parent_max = BitCountingMetadataFactory.find_max_value(parent_values)
new_max = BitCountingMetadataFactory.find_max_value(new_values)
- cmax = max(parent_max, new_max)
- factory = BitCountingMetadataFactory(cmax)
+ val_max = max(val_max, parent_max, new_max)
+ factory = BitCountingMetadataFactory(val_max)
parent_stats = factory.from_data(parent_values)
- factory = BitCountingMetadataFactory(cmax, parent_stats.avg)
- new_stats = factory.from_data(new_values)
+ new_factory = BitCountingMetadataFactory(val_max, parent_stats.avg)
+ new_stats = new_factory.from_data(new_values)
+ print "TRACE parent: {p}".format(p=parent_values)
+ print "TRACE new: {n}".format(n=new_values)
print "DEBUG parent: {p}".format(p=parent_stats)
print "DEBUG new: {n}".format(n=new_stats)
common_max = max(parent_stats.avg, new_stats.avg)
print "DEBUG difference: {d}%".format(d=100 * difference)
classified_list = classifier.classify([parent_stats, new_stats])
if len(classified_list) < 2:
- print "Test index {index}: normal (no anomaly)".format(
- index=index)
+ print "Test test_index {test_index}: normal (no anomaly)".format(
+ test_index=test_index)
continue
anomaly = classified_list[1].metadata.classification
if anomaly == "regression":
- print "Test index {index}: anomaly regression".format(index=index)
+ print "Test test_index {test_index}: anomaly regression".format(
+ test_index=test_index)
exit_code = 1
continue
- print "Test index {index}: anomaly {anomaly}".format(
- index=index, anomaly=anomaly)
+ print "Test test_index {test_index}: anomaly {anomaly}".format(
+ test_index=test_index, anomaly=anomaly)
print "DEBUG exit code {code}".format(code=exit_code)
sys.exit(exit_code)
Code Review / csit.git / commitdiff