114 lines
No EOL
3.6 KiB
Python
Executable file
114 lines
No EOL
3.6 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright 2019 Google LLC
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#
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# Licensed under the the Apache License v2.0 with LLVM Exceptions (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://llvm.org/LICENSE.txt
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import datetime
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from time import timezone
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import git
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from typing import Dict, Optional
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from google.cloud import monitoring_v3
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import re
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from datetime import tzinfo
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GCP_PROJECT_ID = 'llvm-premerge-checks'
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class RepoStats:
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def __init__(self):
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self.commits = 0 # type: int
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self.reverts = 0 # type: int
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self.reviewed = 0 # type: int
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@property
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def percent_reverted(self) -> Optional[float]:
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try:
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return 100.0 * self.reverts / self.commits
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except ZeroDivisionError:
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return None
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@property
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def percent_reviewed(self) -> Optional[float]:
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try:
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return 100.0 * self.reviewed / (self.commits - self.reverts)
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except ZeroDivisionError:
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return None
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def __str__(self):
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results = [
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"commits: {}".format(self.commits),
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"reverts: {}".format(self.reverts),
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"reviewed: {}".format(self.reviewed),
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]
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try:
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results.append("percent reverted: {:0.1f}".format(self.percent_reverted))
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except TypeError:
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pass
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try:
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results.append("percent reverted: {:0.1f}".format(self.percent_reverted))
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except TypeError:
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pass
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return "\n".join(results)
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def get_reverts_per_day(repo_path: str, max_age: datetime.datetime) -> RepoStats:
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stats = RepoStats()
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repo = git.Repo(repo_path)
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repo.git.fetch()
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diff_regex = re.compile(r'^Differential Revision: https:\/\/reviews\.llvm\.org\/(.*)$', re.MULTILINE)
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for commit in repo.iter_commits('master'):
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if commit.committed_datetime < max_age:
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break
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stats.commits += 1
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if commit.message.startswith('Revert'):
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stats.reverts += 1
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if diff_regex.search(commit.message) is not None:
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stats.reviewed += 1
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return stats
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def gcp_write_data(project_id: str, stats: RepoStats, now:datetime.datetime):
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"""Upload metrics to Stackdriver."""
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client = monitoring_v3.MetricServiceClient()
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project_name = client.project_path(project_id)
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for desc_type, value in [
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["reverts", stats.reverts],
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["commits", stats.commits],
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["percent_reverted", stats.percent_reverted],
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["reviewed", stats.reviewed],
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["percent_reviewed", stats.percent_reviewed],
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]:
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if value is None:
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continue
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series = monitoring_v3.types.TimeSeries()
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series.metric.type = 'custom.googleapis.com/repository_{}'.format(desc_type)
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series.resource.type = 'global'
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point = series.points.add()
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point.value.double_value = value
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point.interval.end_time.seconds = int(now.timestamp())
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client.create_time_series(project_name, [series])
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if __name__ == '__main__':
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now = datetime.datetime.now(tz=datetime.timezone.utc)
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max_age = now - datetime.timedelta(days=1)
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# TODO: make path configurable
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stats = get_reverts_per_day('~/git/llvm-project', max_age)
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print(stats)
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# TODO: add `dryrun` parameter
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gcp_write_data(GCP_PROJECT_ID, stats, now) |