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llvm-premerge-checks/scripts/metrics/pull_phab_build_stats.py
Christian Kühnel 289d1c1205 added diffs
2020-02-24 17:54:11 +01:00

337 lines
12 KiB
Python
Executable file

#!/usr/bin/env pathon3
# Copyright 2019 Google LLC
#
# Licensed under the the Apache License v2.0 with LLVM Exceptions (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://llvm.org/LICENSE.txt
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Get data on Revisions and builds from Phabricator
import phabricator
import json
import os
import datetime
from typing import Dict, List, Optional
import csv
_PRE_MERGE_PHID = 'PHID-HMCP-bfkbtacsszhg3feydpo6'
class PhabResponse:
def __init__(self, revision_dict: Dict):
self.revision_dict = revision_dict
@property
def id(self) -> str:
return self.revision_dict['id']
@property
def phid(self) -> str:
return self.revision_dict['phid']
def __str__(self):
return str(self.revision_dict)
class Revision(PhabResponse):
def __init__(self, revision_dict):
super().__init__(revision_dict)
self.buildables = [] # type: List['Buildable']
self.diffs = [] # type: List['Diff']
@property
def status(self) -> str:
return self.revision_dict['fields']['status']['value']
@property
def builds(self) -> List['Build']:
builds = []
for b in self.buildables:
builds.extend(b.builds)
return builds
@property
def created_date(self):
return self.revision_dict['fields']['dateCreated']
@property
def was_premerge_tested(self) -> bool:
return any((b.was_premerge_tested for b in self.builds))
@property
def repository_phid(self) -> str:
return self.revision_dict['fields']['repositoryPHID']
@property
def diff_phid(self) -> str:
return self.revision_dict['fields']['diffPHID']
@property
def all_diffs_have_refs(self) -> bool:
return not any(not d.has_refs for d in self.diffs)
class Buildable(PhabResponse):
def __init__(self, revision_dict):
super().__init__(revision_dict)
self.builds = [] # type: List[Build]
self.revision = None # type: Optional[Revision]
@property
def diff_phid(self) -> str:
return self.revision_dict['buildablePHID']
@property
def revison_phid(self) -> str:
return self.revision_dict['containerPHID']
class Build(PhabResponse):
def __init__(self, revision_dict):
super().__init__(revision_dict)
self.buildable = None # type: Optional[Buildable]
@property
def buildable_phid(self) -> str:
return self.revision_dict['fields']['buildablePHID']
@property
def buildplan_phid(self) -> str:
return self.revision_dict['fields']['buildPlanPHID']
@property
def was_premerge_tested(self) -> bool:
return self.buildplan_phid == _PRE_MERGE_PHID
class Diff(PhabResponse):
def __init__(self, revision_dict):
super().__init__(revision_dict)
self.revision = None # type: Optional[Revision]
@property
def revison_phid(self) -> str:
return self.revision_dict['fields']['revisionPHID']
@property
def has_refs(self) -> bool:
return len(self.revision_dict['fields']['refs']) > 0
class PhabBuildPuller:
_REVISION_FILE = 'tmp/revisions.json'
_BUILDABLE_FILE = 'tmp/buildables.json'
_BUILD_FILE = 'tmp/build.json'
_DIFF_FILE = 'tmp/diffs.json'
_PHAB_WEEKLY_METRICS_FILE = 'tmp/phabricator_week.csv'
def __init__(self):
self.conduit_token = None
self.host = None
self.phab = self._create_phab()
self.revisions = {} # type: Dict[str, Revision]
self.buildables = {} # type: Dict[str, Buildable]
self.builds = {} # type: Dict[str, Build]
self.diffs = {} # type: Dict[str, Diff]
def _create_phab(self) -> phabricator.Phabricator:
phab = phabricator.Phabricator(token=self.conduit_token, host=self.host)
phab.update_interfaces()
return phab
def _load_arcrc(self):
"""Load arc configuration from file if not set."""
if self.conduit_token is not None or self.host is not None:
return
print('Loading configuration from ~/.arcrc file')
with open(os.path.expanduser('~/.arcrc'), 'r') as arcrc_file:
arcrc = json.load(arcrc_file)
# use the first host configured in the file
self.host = next(iter(arcrc['hosts']))
self.conduit_token = arcrc['hosts'][self.host]['token']
def run(self):
if not os.path.exists('tmp'):
os.mkdir('tmp')
if not os.path.isfile(self._REVISION_FILE):
self.get_revisions()
self.parse_revisions()
if not os.path.isfile(self._BUILDABLE_FILE):
self.get_buildables()
self.parse_buildables()
if not os.path.isfile(self._BUILD_FILE):
self.get_builds()
self.parse_builds()
if not os.path.isfile(self._DIFF_FILE):
self.get_diffs()
self.parse_diffs()
self.link_objects()
self.compute_metrics()
def get_revisions(self):
print('Downloading revisions starting...')
from_date = int(datetime.date(year=2019, month=10, day=1).strftime('%s'))
data = []
cursor = {
'limit': 100
}
constraints = {
'createdStart': from_date
}
after = None
while True:
revisions = self.phab.differential.revision.search(
constraints=constraints, after=after)
data.extend(revisions.response['data'])
print('{} revisions...'.format(len(data)))
after = revisions.response['cursor']['after']
if after is None:
break
print('Number of revisions:', len(data))
with open(self._REVISION_FILE, 'w') as json_file:
json.dump(data, json_file)
def get_buildables(self):
print('Downloading buildables...')
data = []
after = None
while True:
revisions = self.phab.harbormaster.querybuildables(
containerPHIDs=[r.phid for r in self.revisions.values()], after=after)
data.extend(revisions.response['data'])
print('{} buildables...'.format(len(data)))
after = revisions.response['cursor']['after']
if after is None:
break
print('Number of buildables:', len(data))
with open(self._BUILDABLE_FILE, 'w') as json_file:
json.dump(data, json_file)
def get_builds(self):
print('Downloading builds...')
data = []
constraints = {
'buildables': [r.phid for r in self.buildables.values()]
}
after = None
while True:
revisions = self.phab.harbormaster.build.search(
constraints=constraints, after=after)
data.extend(revisions.response['data'])
print('{} builds...'.format(len(data)))
after = revisions.response['cursor']['after']
if after is None:
break
print('Number of buildables:', len(data))
with open(self._BUILD_FILE, 'w') as json_file:
json.dump(data, json_file)
def get_diffs(self):
print('Downloading diffs...')
data = []
constraints = {
'revisionPHIDs': [r.phid for r in self.revisions.values()]
}
after = None
while True:
diffs = self.phab.differential.diff.search(
constraints=constraints, after=after)
data.extend(diffs.response['data'])
print('{} diffs...'.format(len(data)))
after = diffs.response['cursor']['after']
if after is None:
break
print('Number of diffs:', len(data))
with open(self._DIFF_FILE, 'w') as json_file:
json.dump(data, json_file)
def parse_revisions(self):
with open(self._REVISION_FILE) as revision_file:
revision_dict = json.load(revision_file)
self.revisions = {r.phid: r for r in (Revision(x) for x in revision_dict)}
print('Parsed {} revisions.'.format(len(self.revisions)))
def parse_buildables(self):
with open(self._BUILDABLE_FILE) as buildables_file:
buildable_dict = json.load(buildables_file)
self.buildables = {b.phid: b for b in (Buildable(x) for x in buildable_dict)}
print('Parsed {} buildables.'.format(len(self.buildables)))
def parse_builds(self):
with open(self._BUILD_FILE) as build_file:
build_dict = json.load(build_file)
self.builds = {b.phid: b for b in (Build(x) for x in build_dict)}
print('Parsed {} builds.'.format(len(self.builds)))
def parse_diffs(self):
with open(self._DIFF_FILE) as diff_file:
diff_dict = json.load(diff_file)
self.diffs = {d.phid: d for d in (Diff(x) for x in diff_dict)}
print('Parsed {} diffs.'.format(len(self.diffs)))
def link_objects(self):
for build in (b for b in self.builds.values()):
buildable = self.buildables[build.buildable_phid]
build.buildable = buildable
buildable.builds.append(build)
for buildable in self.buildables.values():
revision = self.revisions[buildable.revison_phid]
revision.buildables.append(buildable)
buildable.revision = revision
for diff in self.diffs.values():
revision = self.revisions[diff.revison_phid]
revision.diffs.append(diff)
diff.revision = revision
def compute_metrics(self):
days_dict = {}
for revision in self.revisions.values():
date = datetime.date.fromtimestamp(revision.created_date)
week = '{}-w{}'.format(date.year, date.isocalendar()[1])
days_dict.setdefault(week, []).append(revision)
csv_file = open(self._PHAB_WEEKLY_METRICS_FILE, 'w')
fieldnames = ['week', '# revisions', '# tested revisions', '% tested revisions', '# untested revisions',
'# revisions without builds', '% revisions without builds', '# no repository set']
writer = csv.DictWriter(csv_file, fieldnames=fieldnames, dialect=csv.excel)
writer.writeheader()
for week in sorted(days_dict.keys()):
revisions = days_dict[week] # type: List[Revision]
num_revisions = len(revisions)
num_premt_revisions = len([r for r in revisions if r.was_premerge_tested])
precentage_premt_revisions = 100.0 * num_premt_revisions / num_revisions
num_no_build_triggered = len([r for r in revisions if len(r.builds) == 0])
percent_no_build_triggered = 100.0 * num_no_build_triggered / num_revisions
num_no_repo = len([r for r in revisions if r.repository_phid is None])
writer.writerow({
'week': week,
'# revisions': num_revisions,
'# tested revisions': num_premt_revisions,
'% tested revisions': precentage_premt_revisions,
'# untested revisions': num_revisions - num_premt_revisions,
'# revisions without builds': num_no_build_triggered,
'% revisions without builds': percent_no_build_triggered,
'# no repository set': num_no_repo,
})
if __name__ == '__main__':
puller = PhabBuildPuller()
puller.run()