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| import os
import re
import asyncio
import aiohttp
import aiofiles
from utils import logger
DEBUG = True if os.getenv("Debug", "") == "true" else False
log = logger.setup_logger(debug=DEBUG)
RESULTS = dict()
COMMENTS = dict()
JENKINS_URL = os.environ["JENKINS_URL"].rstrip("/")
GERRIT_URL = os.environ["GERRIT_URL"].rstrip("/")
CI_USER = os.environ["ci_user"]
CI_PASSWD = os.environ["ci_passwd"]
async def run_proc(cmd: str) -> asyncio.subprocess.Process:
proc = await asyncio.create_subprocess_shell(
cmd,
stdout=asyncio.subprocess.PIPE,
stderr=asyncio.subprocess.STDOUT
)
return proc
async def get_file_list():
cmd = "git diff --name-status HEAD^!"
proc = await run_proc(cmd)
while line := await proc.stdout.readline():
line = line.decode().strip()
log.debug(line)
yield line
if await proc.wait() != 0:
raise Exception(f"'{cmd}' failed!")
async def parse_git_show(state: str, file: str) -> list:
cmd = f"git show HEAD {file}"
proc = await run_proc(cmd)
stdout, _ = await proc.communicate()
if proc.returncode != 0:
log.error(f"'{cmd}' failed: {stdout}")
raise Exception(f"'{cmd}' failed")
linenos = list()
flag = False
for line in stdout.decode().split("\n"):
log.debug(line)
if not flag:
if match_obj := re.match(r"@@\s-\d+,\d+\s\+(\d+),(\d+)", line):
flag = True
lineno = int(match_obj.group(1))
continue
if re.match(r"-", line):
continue
if re.match(r"\+", line):
linenos.append(lineno)
lineno += 1
if lineno > int(match_obj.group(1)) + int(match_obj.group(2)) - 1:
flag = False
return linenos
async def flake8(file) -> dict:
cmd = f"flake8 {file}"
proc = await run_proc(cmd)
stdout, _ = await proc.communicate()
log.debug(f"proc.returncode: {proc.returncode}")
if proc.returncode == 0:
log.info(f"'{file}' flake8 check pass")
return dict()
result = dict()
for line in stdout.decode().split("\n"):
if not line:
continue
if match_obj := re.match(f"{file}:(\\d+):", line):
lineno = int(match_obj.group(1))
if lineno in result:
result[lineno] = result[lineno] + f"\n{line}"
else:
result[lineno] = line
else:
log.warning(f"line not match: '{line}'")
return result
def comment(file: str, line: int, info: str) -> str:
if file not in COMMENTS:
COMMENTS[file] = list()
COMMENTS[file].append({"line": line, "message": info})
return info
async def verify_python(state, file):
async with asyncio.TaskGroup() as tg:
linenos = await tg.create_task(parse_git_show(state, file))
out = await tg.create_task(flake8(file))
log.debug(f"linenos: {linenos!r}")
log.debug(f"flake8_out: {out!r}")
lines = [comment(file, no, out[no]) for no in linenos if no in out]
if lines:
RESULTS[file] = "\n".join(lines)
async def file_sender(file_name=None):
async with aiofiles.open(file_name, 'rb') as f:
chunk = await f.read(64*1024)
while chunk:
yield chunk
chunk = await f.read(64*1024)
async def verify_jenkinsfile(jenkins, file: str) -> None:
uri = "/pipeline-model-converter/validate"
data = aiohttp.FormData()
data.add_field(
'jenkinsfile',
file_sender(file),
content_type='text/plain; charset=utf-8'
)
async with jenkins.post(uri, data=data) as resp:
assert resp.status == 200, \
f"post {uri} failed! error: {await resp.text()}"
resp_text = await resp.text()
if "successfully validated" not in resp_text:
if re_obj := re.search(r"@\sline\s(\d+),\scolumn", resp_text):
comment(file, int(re_obj.group(1)), resp_text)
RESULTS[file] = resp_text
async def comment_change(auth: aiohttp.BasicAuth) -> None:
change_id = os.environ["GERRIT_CHANGE_ID"]
revision = os.environ["GERRIT_PATCHSET_REVISION"]
uri = f"/a/changes/{change_id}/revisions/{revision}/review"
data = {"message": "Change verify failed!!!", "comments": COMMENTS}
async with aiohttp.ClientSession(GERRIT_URL, auth=auth) as gerrit:
async with gerrit.post(uri, json=data) as resp:
assert resp.status == 200, \
f"post {uri} failed! error: {await resp.text()}"
log.info("comment to change succeed")
async def check_result(auth: aiohttp.BasicAuth) -> int:
if not RESULTS:
log.info("change passed the verify")
return 0
msg = [f"***** {file} *****\n{RESULTS[file]}" for file in RESULTS]
msg = "Change verify failed:\n" + "\n\n".join(msg)
log.info(msg)
await comment_change(auth)
return 1
async def main() -> int:
tasks = list()
auth = aiohttp.BasicAuth(CI_USER, CI_PASSWD)
async with (
aiohttp.ClientSession(JENKINS_URL, auth=auth) as jenkins,
asyncio.TaskGroup() as tg
):
async for line in get_file_list():
if re.match(r"[MA]\spython-scripts/.*\.py$", line):
tasks.append(tg.create_task(verify_python(*line.split())))
elif re.match(r"[MA]\sjenkinsfiles/", line):
tasks.append(tg.create_task(
verify_jenkinsfile(jenkins, line.split()[1])
))
else:
log.info(f"'{line}' does not match with any regex str.")
return await check_result(auth)
if __name__ == '__main__':
if os.name == 'posix':
import uvloop
asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())
exit(asyncio.run(main()))
|