yocto-autobuilder-helper/scripts/build-perf-test-wrapper

#!/usr/bin/env python3

Build performance test script wrapper

Copyright (c) 2019, Linux Foundation

This program is free software; you can redistribute it and/or modify it

under the terms and conditions of the GNU General Public License,

version 2, as published by the Free Software Foundation.

This program is distributed in the hope it will be useful, but WITHOUT

ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for

more details.

This script is a simple wrapper around the build performance tests

import os import fcntl import errno import utils import subprocess import sys import datetime

import utils

parser = utils.ArgParser(description='Run a build performance test and process the results.')

parser.add_argument('-b', '--branch', action='store', help="Branch being tested") parser.add_argument('-R', '--repo', action='store', help="Repository name being tested") parser.add_argument('-d', '--download-dir', action='store', help="Directory to download sources into") parser.add_argument('-E', '--email-addr', action='store', help="Send an email report to this address") parser.add_argument('-P', '--push-remote', action='store', help="Push git changes to this remote repository") parser.add_argument('-r', '--results-dir', action='store', help="Where to store results artefacts") parser.add_argument('-w', '--work-dir', action='store', help="build directory to run the tests in") parser.add_argument('-p', '--publish-dir', action='store', help="directory to publish into")

args = parser.parse_args()

scriptsdir = os.path.dirname(os.path.realpath(file)) ourconfig = utils.loadconfig()

git_repo = None archive_dir = None global_results = None archiveopts = "" if args.push_remote: archiveopts += "--push " + args.push_remote if args.results_dir: archive_dir = args.results_dir + "/archive" git_repo = args.results_dir + "/archive-repo" global_results = args.results_dir

op = fcntl.LOCK_EX try: lf = open("/tmp/oe-build-perf-test-wrapper.lock", 'a+') fileno = lf.fileno() fcntl.flock(fileno, op) except OSError as e: print("Another version of the script is running") try: lf.close() except Exception: pass sys.exit(1)

hostname = os.uname()[1]

print("Running on " + hostname)

try: gitdir = subprocess.check_output("git rev-parse --show-toplevel", shell=True).decode("utf-8").strip() except subprocess.CalledProcessError: print("The current working dir doesn't seem to be a git clone. Please cd there before running " + sys.argv[0]) sys.exit(1)

os.chdir(gitdir)

Determine name of the current branch

branch = args.branch if not args.branch: branch = subprocess.check_output("git symbolic-ref HEAD 2> /dev/null", shell=True).decode("utf-8").strip() # Strip refs/heads/ branch = branch[11:]

if not args.work_dir: args.work_dir = gitdir + "/build-perf-test" if not archive_dir: archive_dir = gitdir + "/archive-results" os.makedirs(archive_dir, exist_ok=True)

Ensure we start with a clean build buil directory

subprocess.check_call("rm -rf %s/*" % args.work_dir, shell=True)

print("Using working dir " + args.work_dir)

if not args.download_dir: args.download_dir = args.work_dir + "/downloads" os.makedirs(args.download_dir, exist_ok=True)

if not global_results: global_results = args.work_dir os.makedirs(global_results, exist_ok=True)

timestamp = datetime.datetime.now().strftime('%Y%m%d%H%M%S')

gitrev = subprocess.check_output("git rev-parse --short HEAD", shell=True).decode("utf-8").strip() gitrevfull = subprocess.check_output("git rev-parse HEAD", shell=True).decode("utf-8").strip() build_dir = args.work_dir + "/build-" + gitrev + "-" + timestamp results_tmpdir = args.work_dir + "/results-" + gitrev + "-" + timestamp globalres_log = global_results + "/globalres.log" machine = "qemux86"

os.makedirs(args.work_dir, exist_ok=True) os.makedirs(build_dir + "/conf", exist_ok=True)

copy in auto.conf

subprocess.check_call("cp -r %s/build/conf/auto.conf %s/conf" % (gitdir, build_dir), shell=True)

Run actual test script

ret = subprocess.call("BDIR=%s . ./oe-init-build-env >/dev/null; oe-build-perf-test --out-dir %s --globalres-file %s --lock-file %s/oe-build-perf.lock" % (build_dir, results_tmpdir, globalres_log, args.work_dir), shell=True)

if ret == 1: print("ERROR: oe-build-perf-test script failed!") sys.exit(1)

if ret == 2: print("ERROR: some tests failed!")

if args.publish_dir: os.makedirs(args.publish_dir, exist_ok=True) subprocess.check_call("cp -r %s/* %s" % (results_tmpdir, args.publish_dir), shell=True)

Commit results to git

if git_repo: print("\nArchiving results in " + git_repo)

os.makedirs(git_repo, exist_ok=True)
subprocess.check_call("BDIR=%s . ./oe-init-build-env >/dev/null; oe-git-archive " % build_dir + \
    "--git-dir " + git_repo + " " \
    "--branch-name '{hostname}/{branch}/{machine}' " \
    "--tag-name '{hostname}/{branch}/{machine}/{commit_count}-g{commit}/{tag_number}' " \
    "--exclude 'buildstats.json' " \
    "--notes 'buildstats/{branch_name}' " + results_tmpdir + "/buildstats.json " \
    + archiveopts + " " + results_tmpdir, shell=True)

# Generate test reports
sanitized_branch = branch.replace("/", "_")
report_txt = build_dir + "/" + hostname + "_" + sanitized_branch + "_" + machine + ".txt"
report_html = build_dir + "/" + hostname + "_" + sanitized_branch + "_" + machine + ".html"
filename = hostname + "_" + sanitized_branch + "_" + timestamp + "_" + gitrev

extraopts = " --branch %s --commit %s" % (branch, gitrevfull)
if args.repo and args.branch:
    basebranch, comparebranch = utils.getcomparisonbranch(ourconfig, args.repo, args.branch)
    if comparebranch:
        extraopts = extraopts + " --branch2 %s" % (comparebranch)
    else:
        print("No comparision branch found, comparing to master")
        extraopts = extraopts + " --branch2 master"

print("\nGenerating test report")
open(report_txt, "w").close()
if args.publish_dir:
    web_root = utils.getconfig('WEBPUBLISH_DIR', ourconfig)
    web_url = utils.getconfig('WEBPUBLISH_URL', ourconfig)
    url = args.publish_dir.replace(web_root, web_url) + "/" + filename + ".html"

    print("Report URL is %s" % url)

    with open(report_txt, "w") as f:
        f.write("HTML Report/Graphs are available at:\n    %s\n\n" % url)

subprocess.check_call("BDIR=%s . ./oe-init-build-env >/dev/null; oe-build-perf-report -r %s %s >> %s" % (build_dir, git_repo, extraopts, report_txt), shell=True)
subprocess.check_call("BDIR=%s . ./oe-init-build-env >/dev/null; oe-build-perf-report -r %s %s --html > %s " % (build_dir, git_repo, extraopts, report_html), shell=True)

subprocess.check_call("cp %s %s/%s.txt" % (report_txt, global_results, filename), shell=True)
subprocess.check_call("cp %s %s/%s.html" % (report_html, global_results, filename), shell=True)

if args.publish_dir:
    subprocess.check_call("cp %s %s/%s.txt" % (report_txt, args.publish_dir, filename), shell=True)
    subprocess.check_call("cp %s %s/%s.html" % (report_html, args.publish_dir, filename), shell=True)

# Send email report
if args.email_addr:
    print("Emailing test report")

    os_name = subprocess.check_output(". /etc/os-release; eval echo '$'PRETTY_NAME", shell=True).decode("utf-8").strip()
    cmd = scriptsdir + "/oe-build-perf-report-email.py --to '" + args.email_addr + \
          "' --subject 'Build Perf Test Report for " + os_name + "' --text " + \
          report_txt
    try:
        subprocess.check_call(cmd, shell=True)
    except subprocess.CalledProcessError:
        print("ERROR: Send email command %s failed" % cmd)

if archive_dir: print("\n\n-----------------\n") print("Archiving results in " + archive_dir) os.makedirs(archive_dir, exist_ok=True) results_basename = os.path.basename(results_tmpdir) results_dirname = os.path.dirname(results_tmpdir) cmd = "tar -czf %s/%s-%s.tar.gz -C %s %s" % (archive_dir, hostname, results_basename, results_dirname, results_basename) subprocess.check_call(cmd, shell=True)

subprocess.check_call("rm -rf %s" % build_dir, shell=True) subprocess.check_call("rm -rf %s" % results_tmpdir, shell=True) subprocess.check_call("rm -rf *", shell=True)

print("DONE")