buildbot-nix/buildbot_nix/irc_notify.py
2023-09-10 08:11:56 +00:00

151 lines
4.5 KiB
Python

import base64
import re
import socket
import ssl
import threading
from typing import Any, Generator, Optional
from urllib.parse import urlparse
from buildbot.reporters.base import ReporterBase
from buildbot.reporters.generators.build import BuildStatusGenerator
from buildbot.reporters.message import MessageFormatter
from twisted.internet import defer
DEBUG = False
def _irc_send(
server: str,
nick: str,
channel: str,
sasl_password: Optional[str] = None,
server_password: Optional[str] = None,
tls: bool = True,
port: int = 6697,
messages: list[str] = [],
) -> None:
if not messages:
return
# don't give a shit about legacy ip
sock = socket.socket(family=socket.AF_INET6)
if tls:
sock = ssl.wrap_socket(
sock, cert_reqs=ssl.CERT_NONE, ssl_version=ssl.PROTOCOL_TLSv1_2
)
def _send(command: str) -> int:
if DEBUG:
print(command)
return sock.send((f"{command}\r\n").encode())
def _pong(ping: str) -> None:
if ping.startswith("PING"):
sock.send(ping.replace("PING", "PONG").encode("ascii"))
recv_file = sock.makefile(mode="r")
print(f"connect {server}:{port}")
sock.connect((server, port))
if server_password:
_send(f"PASS {server_password}")
_send(f"USER {nick} 0 * :{nick}")
_send(f"NICK {nick}")
for line in recv_file.readline():
if re.match(r"^:[^ ]* (MODE|221|376|422) ", line):
break
else:
_pong(line)
if sasl_password:
_send("CAP REQ :sasl")
_send("AUTHENTICATE PLAIN")
auth = base64.encodebytes(f"{nick}\0{nick}\0{sasl_password}".encode("ascii"))
_send(f"AUTHENTICATE {auth.decode('ascii')}")
_send("CAP END")
_send(f"JOIN :{channel}")
for m in messages:
_send(f"PRIVMSG {channel} :{m}")
_send("INFO")
for line in recv_file:
if DEBUG:
print(line, end="")
# Assume INFO reply means we are done
if "End of /INFO" in line:
break
else:
_pong(line)
sock.send(b"QUIT")
print("disconnect")
sock.close()
def irc_send(
url: str, notifications: list[str], password: Optional[str] = None
) -> None:
parsed = urlparse(f"{url}")
username = parsed.username or "prometheus"
server = parsed.hostname or "chat.freenode.net"
if parsed.fragment != "":
channel = f"#{parsed.fragment}"
else:
channel = "#krebs-announce"
port = parsed.port or 6697
if not password:
password = parsed.password
if len(notifications) == 0:
return
# put this in a thread to not block buildbot
t = threading.Thread(
target=_irc_send,
kwargs=dict(
server=server,
nick=username,
sasl_password=password,
channel=channel,
port=port,
messages=notifications,
tls=parsed.scheme == "irc+tls",
),
)
t.start()
subject_template = """\
{{ '' if result_names[results] == 'failure' else '' if result_names[results] == 'success' else '' }} \
{{ build['properties'].get('project', ['whole buildset'])[0] if is_buildset else buildername }} \
- \
{{ build['state_string'] }} \
{{ '(%s)' % (build['properties']['branch'][0] if (build['properties']['branch'] and build['properties']['branch'][0]) else build['properties'].get('got_revision', ['(unknown revision)'])[0]) }} \
({{ build_url }})
""" # # noqa pylint: disable=line-too-long
class NotifyFailedBuilds(ReporterBase):
def _generators(self) -> list[BuildStatusGenerator]:
formatter = MessageFormatter(template_type="plain", subject=subject_template)
return [BuildStatusGenerator(message_formatter=formatter)]
def checkConfig(self, url: str) -> None:
super().checkConfig(generators=self._generators())
@defer.inlineCallbacks
def reconfigService(self, url: str) -> Generator[Any, object, Any]:
self.url = url
yield super().reconfigService(generators=self._generators())
def sendMessage(self, reports: list) -> None:
msgs = []
for r in reports:
build = r["builds"][0]
buildername = build["builder"]["name"]
# We don't want to report individual failures here to not spam the channel.
if buildername != "nix-eval":
continue
if build["state_string"] != "build successful":
msgs.append(r["subject"])
irc_send(self.url, notifications=msgs)