poky/scripts/patchtest-send-results

#!/usr/bin/env python3
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# patchtest: execute all unittest test cases discovered for a single patch
# Note that this script is currently under development and has been
# hard-coded with default values for testing purposes. This script
# should not be used without changing the default recipient, at minimum.
#
# Copyright (C) 2023 BayLibre Inc.
#
# SPDX-License-Identifier: GPL-2.0-only
# 

import argparse
import boto3
import configparser
import mailbox
import os
import re
import sys

greeting = """Thank you for your submission. Patchtest identified one
or more issues with the patch. Please see the log below for
more information:\n\n---\n"""

suggestions = """\n---\n\nPlease address the issues identified and
submit a new revision of the patch, or alternatively, reply to this
email with an explanation of why the patch should be accepted. If you
believe these results are due to an error in patchtest, please submit a
bug at https://bugzilla.yoctoproject.org/ (use the 'Patchtest' category
under 'Yocto Project Subprojects'). For more information on specific
failures, see: https://wiki.yoctoproject.org/wiki/Patchtest. Thank
you!"""

parser = argparse.ArgumentParser(description="Send patchtest results to a submitter for a given patch")
parser.add_argument("-p", "--patch", dest="patch", required=True, help="The patch file to summarize")
args = parser.parse_args()

if not os.path.exists(args.patch):
    print(f"Patch '{args.patch}' not found - did you provide the right path?")
    sys.exit(1)
elif not os.path.exists(args.patch + ".testresult"):
    print(f"Found patch '{args.patch}' but '{args.patch}.testresult' was not present. Have you run patchtest on the patch?")
    sys.exit(1)

result_file = args.patch + ".testresult"
result_basename = os.path.basename(args.patch)
testresult = None

with open(result_file, "r") as f:
    testresult = f.read()

# we know these patch files will only contain a single patch, so only
# worry about the first element for getting the subject
mbox = mailbox.mbox(args.patch)
mbox_subject = mbox[0]['subject']
subject_line = f"Patchtest results for {mbox_subject}"

# extract the submitter email address and use it as the reply address
# for the results
reply_address = mbox[0]['from']

# extract the message ID and use that as the in-reply-to address
in_reply_to = re.findall("<(.*)>", mbox[0]['Message-ID'])[0]

# the address the results email is sent from
from_address = "patchtest@automation.yoctoproject.org"

# mailing list to CC
cc_address = "openembedded-core@lists.openembedded.org"

if "FAIL" in testresult:
    reply_contents = None
    if len(max(open(result_file, 'r'), key=len)) > 220:
        warning = "Tests failed for the patch, but the results log could not be processed due to excessive result line length."
        reply_contents = greeting + warning + suggestions
    else:
        reply_contents = greeting + testresult + suggestions

    ses_client = boto3.client('ses', region_name='us-west-2')
    raw_data = 'From: ' + from_address + '\nTo: ' + reply_address + \
        '\nCC: ' + cc_address + '\nSubject:' + subject_line + \
        '\nIn-Reply-To:' + in_reply_to + \
        '\nMIME-Version: 1.0" + \
        "\nContent-type: Multipart/Mixed;boundary="NextPart"\n\n--NextPart\nContent-Type: text/plain\n\n' + \
        reply_contents + '\n\n--NextPart'
    response = ses_client.send_raw_email(
        Source="patchtest@automation.yoctoproject.org",
        RawMessage={
            "Data": raw_data,
        },
    )

else:
    print(f"No failures identified for {args.patch}.")