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#!/usr/bin/env python3
import subprocess
import urllib.request
import os
import re
import tempfile
import collections
import copy
import sys
base = os.environ["SYSTEM_PULLREQUEST_TARGETBRANCH"]
if not re.match("^[0-9a-fA-F]{40}$", base):
base = "refs/remotes/origin/" + base
with tempfile.TemporaryDirectory() as dfn:
patches = subprocess.check_output(
[
"git", "format-patch",
"--output-directory", dfn,
os.environ["SYSTEM_PULLREQUEST_SOURCECOMMITID"], "^" + base
],
universal_newlines=True).splitlines()
if len(patches) == 0:
sys.exit(0)
ckp = os.path.join(dfn, "checkpatch.pl")
opener = urllib.request.build_opener()
opener.addheaders = [('User-agent', 'rdma-core/1.x (linux-rdma@vger.kernel.org)')]
urllib.request.install_opener(opener)
urllib.request.urlretrieve(
"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/plain/scripts/checkpatch.pl",
ckp)
urllib.request.urlretrieve(
"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/plain/scripts/spelling.txt",
os.path.join(dfn, "spelling.txt"))
os.symlink(
os.path.join(os.getcwd(), "buildlib/const_structs.checkpatch"),
os.path.join(dfn, "const_structs.checkpatch"))
checkpatch = [
"perl", ckp, "--no-tree", "--show-types", "--ignore",
"PREFER_KERNEL_TYPES,FILE_PATH_CHANGES,EXECUTE_PERMISSIONS,USE_NEGATIVE_ERRNO,CONST_STRUCT",
"--emacs", "--mailback", "--quiet", "--no-summary"
]
environ = copy.copy(os.environ)
environ["GIT_DIR"] = subprocess.check_output(["git","rev-parse","--absolute-git-dir"]).decode().strip()
warnings = False
errors = False
for fn in patches:
proc = subprocess.run(
checkpatch + [os.path.basename(fn)],
cwd=dfn,
stdout=subprocess.PIPE,
universal_newlines=True,
env=environ,
stderr=subprocess.STDOUT)
if proc.returncode == 0:
assert (not proc.stdout)
continue
sys.stdout.write(proc.stdout)
warnings = True
for g in re.finditer(
r"^\d+-.*:\d+: (\S+):(\S+): (.*)(?:\n#(\d+): (?:FILE: (.*):(\d+):)?)?$",
proc.stdout,
flags=re.MULTILINE):
itms = {}
if g.group(1) == "WARNING":
itms["type"] = "warning"
else:
itms["type"] = "error"
itms["code"]=g.group(2)
if g.group(4):
itms["sourcepath"] = g.group(5)
itms["linenumber"] = g.group(6)
# Bump some warnings to errors
if itms["code"] == "UNKNOWN_COMMIT_ID":
itms["type"] = "error"
if itms["type"] == "error":
errors = True
print("##vso[task.logissue %s]%s" % (";".join(
"%s=%s" % (k, v)
for k, v in sorted(itms.items())), g.group(3)))
if errors:
print("##vso[task.complete result=Failed]azp-checkpatch")
elif warnings:
print("##vso[task.complete result=SucceededWithIssues]azp-checkpatch")
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