This is a cursed option that is free root for anyone who puts hacks into flake.nix. We don't actually use `nixConfig` in Lix, so we can just delete this thing. Fixes: #11
902 lines
33 KiB
Python
902 lines
33 KiB
Python
import json
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import multiprocessing
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import os
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import sys
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import graphlib
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from collections import defaultdict
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from collections.abc import Generator
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from dataclasses import dataclass
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from pathlib import Path
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from typing import TYPE_CHECKING, Any
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from buildbot.configurators import ConfiguratorBase
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from buildbot.plugins import reporters, schedulers, secrets, steps, util, worker
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from buildbot.process import buildstep, logobserver, remotecommand
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from buildbot.process.project import Project
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from buildbot.process.properties import Interpolate, Properties
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from buildbot.process.results import ALL_RESULTS, statusToString
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from buildbot.steps.trigger import Trigger
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from buildbot.util import asyncSleep
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from buildbot.www.authz.endpointmatchers import EndpointMatcherBase, Match
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from buildbot.www.oauth2 import OAuth2Auth
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from buildbot.changes.gerritchangesource import GerritChangeSource
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from buildbot.reporters.utils import getURLForBuild
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from buildbot.reporters.utils import getURLForBuildrequest
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from buildbot.process.buildstep import CANCELLED
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from buildbot.process.buildstep import EXCEPTION
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from buildbot.process.buildstep import SUCCESS
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from buildbot.process.results import worst_status
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from buildbot_nix.binary_cache import LocalSigner
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if TYPE_CHECKING:
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from buildbot.process.log import Log
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from twisted.internet import defer, threads
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from twisted.logger import Logger
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from twisted.python.failure import Failure
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from .binary_cache import S3BinaryCacheConfig
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from .github_projects import (
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slugify_project_name,
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)
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log = Logger()
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class LixSystemsOAuth2(OAuth2Auth):
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name = 'Lix'
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faIcon = 'fa-login'
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resourceEndpoint = "https://identity.lix.systems"
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# is passing scope necessary?
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authUri = 'https://identity.lix.systems/realms/lix-project/protocol/openid-connect/auth'
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tokenUri = 'https://identity.lix.systems/realms/lix-project/protocol/openid-connect/token'
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class BuildbotNixError(Exception):
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pass
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@dataclass
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class GerritProject:
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# `project` field.
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name: str
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class BuildTrigger(steps.BuildStep):
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def __init__(
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self,
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builds_scheduler_group: str,
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jobs: list[dict[str, Any]],
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all_deps: dict[str, Any],
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**kwargs: Any,
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) -> None:
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self.jobs = jobs
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self.all_deps = all_deps
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self.config = None
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self.builds_scheduler_group = builds_scheduler_group
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self._result_list = []
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self.ended = False
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self.waitForFinishDeferred = None
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self.brids = []
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self.description = f"building {len(jobs)} hydra jobs"
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super().__init__(**kwargs)
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def interrupt(self, reason):
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# We cancel the buildrequests, as the data api handles
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# both cases:
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# - build started: stop is sent,
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# - build not created yet: related buildrequests are set to CANCELLED.
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# Note that there is an identified race condition though (more details
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# are available at buildbot.data.buildrequests).
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for brid in self.brids:
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self.master.data.control(
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"cancel", {'reason': 'parent build was interrupted'}, ("buildrequests", brid)
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)
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if self.running and not self.ended:
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self.ended = True
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# if we are interrupted because of a connection lost, we interrupt synchronously
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if self.build.conn is None and self.waitForFinishDeferred is not None:
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self.waitForFinishDeferred.cancel()
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def getSchedulerByName(self, name):
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schedulers = self.master.scheduler_manager.namedServices
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if name not in schedulers:
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raise ValueError(f"unknown triggered scheduler: {repr(name)}")
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sch = schedulers[name]
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# todo: check ITriggerableScheduler
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return sch
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def schedule_one(self, build_props, job):
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source = f"nix-eval-lix"
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attr = job.get("attr", "eval-error")
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name = attr
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name = f"hydraJobs.{name}"
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error = job.get("error")
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props = Properties()
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props.setProperty("virtual_builder_name", name, source)
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props.setProperty("status_name", f"nix-build .#hydraJobs.{attr}", source)
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props.setProperty("virtual_builder_tags", "", source)
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if error is not None:
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props.setProperty("error", error, source)
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return (f"{self.builds_scheduler_group}-other", props)
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drv_path = job.get("drvPath")
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system = job.get("system")
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out_path = job.get("outputs", {}).get("out")
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build_props.setProperty(f"{attr}-out_path", out_path, source)
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build_props.setProperty(f"{attr}-drv_path", drv_path, source)
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props.setProperty("attr", attr, source)
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props.setProperty("system", system, source)
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props.setProperty("drv_path", drv_path, source)
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props.setProperty("out_path", out_path, source)
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props.setProperty("isCached", job.get("isCached"), source)
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return (f"{self.builds_scheduler_group}-{system}", props)
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@defer.inlineCallbacks
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def _add_results(self, brid):
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@defer.inlineCallbacks
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def _is_buildrequest_complete(brid):
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buildrequest = yield self.master.db.buildrequests.getBuildRequest(brid)
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return buildrequest['complete']
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event = ('buildrequests', str(brid), 'complete')
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yield self.master.mq.waitUntilEvent(event, lambda: _is_buildrequest_complete(brid))
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builds = yield self.master.db.builds.getBuilds(buildrequestid=brid)
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for build in builds:
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self._result_list.append(build["results"])
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self.updateSummary()
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def prepareSourcestampListForTrigger(self):
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ss_for_trigger = {}
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objs_from_build = self.build.getAllSourceStamps()
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for ss in objs_from_build:
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ss_for_trigger[ss.codebase] = ss.asDict()
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trigger_values = [ss_for_trigger[k] for k in sorted(ss_for_trigger.keys())]
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return trigger_values
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@defer.inlineCallbacks
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def run(self):
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self.running = True
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build_props = self.build.getProperties()
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source = f"nix-eval-lix"
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logs: Log = yield self.addLog("build info")
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builds_to_schedule = list(self.jobs)
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build_schedule_order = []
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sorter = graphlib.TopologicalSorter(self.all_deps)
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for item in sorter.static_order():
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i = 0
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while i < len(builds_to_schedule):
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if item == builds_to_schedule[i].get("drvPath"):
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build_schedule_order.append(builds_to_schedule[i])
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del builds_to_schedule[i]
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else:
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i += 1
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done = []
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scheduled = []
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failed = []
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all_results = SUCCESS
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ss_for_trigger = self.prepareSourcestampListForTrigger()
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while not self.ended and (len(build_schedule_order) > 0 or len(scheduled) > 0):
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schedule_now = []
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for build in list(build_schedule_order):
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if self.all_deps.get(build.get("drvPath"), []) == []:
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build_schedule_order.remove(build)
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schedule_now.append(build)
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for job in schedule_now:
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if job.get('isCached'):
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logs.addStdout(f"Cached {job.get('attr')} ({job.get('drvPath')}) - skipping\n")
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for dep in self.all_deps:
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if job.get("drvPath") in self.all_deps[dep]:
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self.all_deps[dep].remove(job.get("drvPath"))
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continue
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logs.addStdout(f"Scheduling {job.get('attr')} ({job.get('drvPath')})\n")
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(scheduler, props) = self.schedule_one(build_props, job)
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scheduler = self.getSchedulerByName(scheduler)
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idsDeferred, resultsDeferred = scheduler.trigger(
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waited_for = True,
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sourcestamps = ss_for_trigger,
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set_props = props,
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parent_buildid = self.build.buildid,
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parent_relationship = "Triggered from",
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)
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brids = {}
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try:
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_, brids = yield idsDeferred
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except Exception as e:
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yield self.addLogWithException(e)
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results = EXCEPTION
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scheduled.append((job, brids, resultsDeferred))
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for brid in brids.values():
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url = getURLForBuildrequest(self.master, brid)
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yield self.addURL(f"{scheduler.name} #{brid}", url)
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self._add_results(brid)
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self.brids.append(brid)
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if len(scheduled) == 0:
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if len(build_schedule_order) == 0:
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logs.addStderr('Ran out of builds\n')
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break
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continue
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wait_for_next = defer.DeferredList([results for _, _, results in scheduled], fireOnOneCallback = True, fireOnOneErrback=True)
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self.waitForFinishDeferred = wait_for_next
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results, index = yield wait_for_next
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job, brids, _ = scheduled[index]
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done.append((job, brids, results))
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del scheduled[index]
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result = results[0]
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logs.addStdout(f'Build {job.get("attr")} ({job.get("drvPath")}) finished, result {util.Results[result].upper()}\n')
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if result != SUCCESS:
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failed_checks = []
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failed_paths = [job.get('drvPath')]
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removed = []
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failed.append((
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job.get("attr"),
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"failed",
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[ getURLForBuildrequest(self.master, brid) for brid in brids.values() ]
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))
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while True:
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old_paths = list(failed_paths)
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for build in list(build_schedule_order):
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deps = self.all_deps.get(build.get("drvPath"), [])
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for path in old_paths:
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if path in deps:
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failed_checks.append(build)
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failed_paths.append(build.get("drvPath"))
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build_schedule_order.remove(build)
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removed.append(build.get("attr"))
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failed.append((build.get("attr"), f"dependency {job.get('attr')} failed", []))
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break
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if old_paths == failed_paths:
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break
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if len(removed) > 3:
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yield logs.addStdout(' Skipping jobs: ' + ', '.join(removed[:3]) + f', ... ({len(removed) - 3} more)\n')
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else:
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yield logs.addStdout(' Skipping jobs: ' + ', '.join(removed) + '\n')
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all_results = worst_status(result, all_results)
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for dep in self.all_deps:
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if job.get("drvPath") in self.all_deps[dep]:
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self.all_deps[dep].remove(job.get("drvPath"))
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yield logs.addHeader('Done!\n')
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yield logs.finish()
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build_props.setProperty("failed_builds", failed, "nix-eval-lix")
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if self.ended:
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return util.CANCELLED
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return all_results
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def getCurrentSummary(self) -> dict[str, str]: # noqa: N802
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summary = []
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if self._result_list:
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for status in ALL_RESULTS:
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count = self._result_list.count(status)
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if count:
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summary.append(
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f"{self._result_list.count(status)} {statusToString(status, count)}",
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)
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return {"step": f"({', '.join(summary)})"}
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class NixEvalCommand(buildstep.ShellMixin, steps.BuildStep):
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"""Parses the output of `nix-eval-jobs` and triggers a `nix-build` build for
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every attribute.
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"""
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def __init__(self, supported_systems: list[str], **kwargs: Any) -> None:
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kwargs = self.setupShellMixin(kwargs)
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super().__init__(**kwargs)
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self.observer = logobserver.BufferLogObserver()
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self.addLogObserver("stdio", self.observer)
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self.supported_systems = supported_systems
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@defer.inlineCallbacks
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def run(self) -> Generator[Any, object, Any]:
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# run nix-eval-jobs --flake .#hydraJobs to generate the dict of stages
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cmd: remotecommand.RemoteCommand = yield self.makeRemoteShellCommand()
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yield self.runCommand(cmd)
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# if the command passes extract the list of stages
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result = cmd.results()
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if result == util.SUCCESS:
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# create a ShellCommand for each stage and add them to the build
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jobs = []
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for line in self.observer.getStdout().split("\n"):
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if line != "":
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try:
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job = json.loads(line)
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except json.JSONDecodeError as e:
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msg = f"Failed to parse line: {line}"
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raise BuildbotNixError(msg) from e
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jobs.append(job)
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build_props = self.build.getProperties()
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filtered_jobs = []
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for job in jobs:
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system = job.get("system")
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if not system or system in self.supported_systems: # report eval errors
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filtered_jobs.append(job)
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drv_show_log: Log = yield self.getLog("stdio")
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drv_show_log.addStdout(f"getting derivation infos\n")
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cmd = yield self.makeRemoteShellCommand(
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stdioLogName=None,
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collectStdout=True,
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command=(
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["nix", "derivation", "show", "--recursive"]
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+ [ drv for drv in (job.get("drvPath") for job in filtered_jobs) if drv ]
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),
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)
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yield self.runCommand(cmd)
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drv_show_log.addStdout(f"done\n")
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try:
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drv_info = json.loads(cmd.stdout)
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except json.JSONDecodeError as e:
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msg = f"Failed to parse `nix derivation show` output for {cmd.command}"
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raise BuildbotNixError(msg) from e
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all_deps = dict()
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for drv, info in drv_info.items():
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all_deps[drv] = set(info.get("inputDrvs").keys())
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def closure_of(key, deps):
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r, size = set([key]), 0
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while len(r) != size:
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size = len(r)
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r.update(*[ deps[k] for k in r ])
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return r.difference([key])
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job_set = set(( drv for drv in ( job.get("drvPath") for job in filtered_jobs ) if drv ))
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all_deps = { k: list(closure_of(k, all_deps).intersection(job_set)) for k in job_set }
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self.build.addStepsAfterCurrentStep(
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[
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BuildTrigger(
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builds_scheduler_group=f"lix-nix-build",
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name="build flake",
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jobs=filtered_jobs,
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all_deps=all_deps,
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),
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],
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)
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return result
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class NixBuildCommand(buildstep.ShellMixin, steps.BuildStep):
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"""Builds a nix derivation."""
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def __init__(self, **kwargs: Any) -> None:
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kwargs = self.setupShellMixin(kwargs)
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super().__init__(**kwargs)
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@defer.inlineCallbacks
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def run(self) -> Generator[Any, object, Any]:
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if error := self.getProperty("error"):
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attr = self.getProperty("attr")
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# show eval error
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error_log: Log = yield self.addLog("nix_error")
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error_log.addStderr(f"{attr} failed to evaluate:\n{error}")
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return util.FAILURE
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if self.getProperty("isCached"):
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yield self.addCompleteLog(
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"cached outpath from previous builds",
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# buildbot apparently hides the first line in the ui?
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f'\n{self.getProperty("out_path")}\n')
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return util.SKIPPED
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# run `nix build`
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cmd: remotecommand.RemoteCommand = yield self.makeRemoteShellCommand()
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yield self.runCommand(cmd)
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return cmd.results()
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class UpdateBuildOutput(steps.BuildStep):
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"""Updates store paths in a public www directory.
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This is useful to prefetch updates without having to evaluate
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on the target machine.
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"""
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def __init__(self, path: Path, **kwargs: Any) -> None:
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super().__init__(**kwargs)
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self.path = path
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def run(self) -> Generator[Any, object, Any]:
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props = self.build.getProperties()
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if props.getProperty("branch") != props.getProperty(
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"github.repository.default_branch",
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):
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return util.SKIPPED
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attr = Path(props.getProperty("attr")).name
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out_path = props.getProperty("out_path")
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# XXX don't hardcode this
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self.path.mkdir(parents=True, exist_ok=True)
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(self.path / attr).write_text(out_path)
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return util.SUCCESS
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def nix_eval_config(
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project: GerritProject,
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gerrit_private_key: str,
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worker_names: list[str],
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supported_systems: list[str],
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eval_lock: util.MasterLock,
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worker_count: int,
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max_memory_size: int,
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) -> util.BuilderConfig:
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"""Uses nix-eval-jobs to evaluate hydraJobs from flake.nix in parallel.
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For each evaluated attribute a new build pipeline is started.
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"""
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factory = util.BuildFactory()
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# check out the source
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factory.addStep(
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steps.Gerrit(
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repourl="ssh://buildbot@gerrit.lix.systems:2022/lix",
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mode="full",
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retry=[60, 60],
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timeout=3600,
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sshPrivateKey=gerrit_private_key
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),
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)
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# use one gcroots directory per worker. this should be scoped to the largest unique resource
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# in charge of builds (ie, buildnumber is too narrow) to not litter the system with permanent
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# gcroots in case of worker restarts.
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# TODO perhaps we should clean the entire /drvs/ directory up too during startup.
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drv_gcroots_dir = util.Interpolate(
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"/nix/var/nix/gcroots/per-user/buildbot-worker/%(prop:project)s/drvs/%(prop:workername)s/",
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)
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factory.addStep(
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NixEvalCommand(
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env={},
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name="evaluate flake",
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supported_systems=supported_systems,
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command=[
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"nix-eval-jobs",
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"--workers",
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str(worker_count),
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"--max-memory-size",
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str(max_memory_size),
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"--option",
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"accept-flake-config",
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"true",
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"--gc-roots-dir",
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drv_gcroots_dir,
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"--force-recurse",
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"--check-cache-status",
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"--flake",
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".#hydraJobs",
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],
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haltOnFailure=True,
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locks=[eval_lock.access("exclusive")],
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),
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)
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factory.addStep(
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steps.ShellCommand(
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name="Cleanup drv paths",
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command=[
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"rm",
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"-rf",
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drv_gcroots_dir,
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],
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alwaysRun=True,
|
|
),
|
|
)
|
|
|
|
return util.BuilderConfig(
|
|
name=f"{project.name}/nix-eval",
|
|
workernames=worker_names,
|
|
project=project.name,
|
|
factory=factory,
|
|
properties=dict(status_name="nix-eval"),
|
|
)
|
|
|
|
|
|
def nix_build_config(
|
|
project: GerritProject,
|
|
worker_arch: str,
|
|
worker_names: list[str],
|
|
outputs_path: Path | None = None,
|
|
signing_keyfile: str | None = None,
|
|
binary_cache_config: S3BinaryCacheConfig | None = None
|
|
) -> util.BuilderConfig:
|
|
"""Builds one nix flake attribute."""
|
|
factory = util.BuildFactory()
|
|
factory.addStep(
|
|
NixBuildCommand(
|
|
env={},
|
|
name="Build flake attr",
|
|
command=[
|
|
"nix",
|
|
"build",
|
|
"-L",
|
|
"--option",
|
|
"keep-going",
|
|
"true",
|
|
# do not build directly on the coordinator
|
|
"--max-jobs", "0",
|
|
"--option",
|
|
# stop stuck builds after 20 minutes
|
|
"--max-silent-time",
|
|
str(60 * 20),
|
|
"--out-link",
|
|
util.Interpolate("result-%(prop:attr)s"),
|
|
util.Interpolate("%(prop:drv_path)s^*"),
|
|
],
|
|
# 3 hours, defaults to 20 minutes
|
|
# We increase this over the default since the build output might end up in a different `nix build`.
|
|
timeout=60 * 60 * 3,
|
|
haltOnFailure=True,
|
|
),
|
|
)
|
|
|
|
if signing_keyfile is not None:
|
|
factory.addStep(
|
|
steps.ShellCommand(
|
|
name="Sign the store path",
|
|
command=[
|
|
"nix",
|
|
"store",
|
|
"sign",
|
|
"--key-file",
|
|
signing_keyfile,
|
|
util.Interpolate(
|
|
"%(prop:drv_path)s^*"
|
|
)
|
|
]
|
|
),
|
|
)
|
|
|
|
if binary_cache_config is not None:
|
|
factory.addStep(
|
|
steps.ShellCommand(
|
|
name="Upload the store path to the cache",
|
|
command=[
|
|
"nix",
|
|
"copy",
|
|
"--to",
|
|
f"s3://{binary_cache_config.bucket}?profile={binary_cache_config.profile}®ion={binary_cache_config.region}&endpoint={binary_cache_config.endpoint}",
|
|
util.Property(
|
|
"out_path"
|
|
)
|
|
]
|
|
)
|
|
)
|
|
|
|
factory.addStep(
|
|
steps.ShellCommand(
|
|
name="Register gcroot",
|
|
command=[
|
|
"nix-store",
|
|
"--add-root",
|
|
# FIXME: cleanup old build attributes
|
|
util.Interpolate(
|
|
"/nix/var/nix/gcroots/per-user/buildbot-worker/%(prop:project)s/%(prop:attr)s",
|
|
),
|
|
"-r",
|
|
util.Property("out_path"),
|
|
],
|
|
doStepIf=lambda s: s.getProperty("branch")
|
|
== s.getProperty("github.repository.default_branch"),
|
|
),
|
|
)
|
|
factory.addStep(
|
|
steps.ShellCommand(
|
|
name="Delete temporary gcroots",
|
|
command=["rm", "-f", util.Interpolate("result-%(prop:attr)s")],
|
|
),
|
|
)
|
|
if outputs_path is not None:
|
|
factory.addStep(
|
|
UpdateBuildOutput(
|
|
name="Update build output",
|
|
path=outputs_path,
|
|
),
|
|
)
|
|
return util.BuilderConfig(
|
|
name=f"{project.name}/nix-build/{worker_arch}",
|
|
project=project.name,
|
|
workernames=worker_names,
|
|
collapseRequests=False,
|
|
env={},
|
|
factory=factory,
|
|
)
|
|
|
|
|
|
def read_secret_file(secret_name: str) -> str:
|
|
directory = os.environ.get("CREDENTIALS_DIRECTORY")
|
|
if directory is None:
|
|
print("directory not set", file=sys.stderr)
|
|
sys.exit(1)
|
|
return Path(directory).joinpath(secret_name).read_text().rstrip()
|
|
|
|
|
|
|
|
def config_for_project(
|
|
config: dict[str, Any],
|
|
project: GerritProject,
|
|
worker_names: list[str],
|
|
nix_supported_systems: list[str],
|
|
nix_eval_worker_count: int,
|
|
nix_eval_max_memory_size: int,
|
|
eval_lock: util.MasterLock,
|
|
outputs_path: Path | None = None,
|
|
signing_keyfile: str | None = None,
|
|
binary_cache_config: S3BinaryCacheConfig | None = None
|
|
) -> Project:
|
|
config["projects"].append(Project(project.name))
|
|
config["schedulers"].extend(
|
|
[
|
|
# build everything pertaining to a project
|
|
# TODO(raito): will this catch also post-merge? we don't really care about that… do we?
|
|
schedulers.SingleBranchScheduler(
|
|
name=f"{project.name}-changes",
|
|
change_filter=util.ChangeFilter(
|
|
project=project.name,
|
|
),
|
|
builderNames=[f"{project.name}/nix-eval"],
|
|
),
|
|
# this is triggered from `nix-eval`
|
|
*(
|
|
schedulers.Triggerable(
|
|
name=f"{project.name}-nix-build-{arch}",
|
|
builderNames=[f"{project.name}/nix-build/{arch}"],
|
|
)
|
|
for arch in nix_supported_systems + [ "other" ]
|
|
),
|
|
# allow to manually trigger a nix-build
|
|
schedulers.ForceScheduler(
|
|
name=f"{project.name}-force",
|
|
builderNames=[f"{project.name}/nix-eval"],
|
|
properties=[
|
|
util.StringParameter(
|
|
name="project",
|
|
label="Name of the Gerrit repository.",
|
|
default=project.name,
|
|
),
|
|
],
|
|
),
|
|
],
|
|
)
|
|
gerrit_private_key = None
|
|
with open('/var/lib/buildbot/master/id_gerrit', 'r') as f:
|
|
gerrit_private_key = f.read()
|
|
|
|
if gerrit_private_key is None:
|
|
raise RuntimeError('No gerrit private key to fetch the repositories')
|
|
|
|
config["builders"].extend(
|
|
[
|
|
# Since all workers run on the same machine, we only assign one of them to do the evaluation.
|
|
# This should prevent exessive memory usage.
|
|
nix_eval_config(
|
|
project,
|
|
gerrit_private_key,
|
|
[ f"{w}-other" for w in worker_names ],
|
|
supported_systems=nix_supported_systems,
|
|
worker_count=nix_eval_worker_count,
|
|
max_memory_size=nix_eval_max_memory_size,
|
|
eval_lock=eval_lock,
|
|
),
|
|
*(
|
|
nix_build_config(
|
|
project,
|
|
arch,
|
|
[ f"{w}-{arch}" for w in worker_names ],
|
|
outputs_path=outputs_path,
|
|
signing_keyfile=signing_keyfile,
|
|
binary_cache_config=binary_cache_config
|
|
)
|
|
for arch in nix_supported_systems + [ "other" ]
|
|
),
|
|
],
|
|
)
|
|
|
|
|
|
class PeriodicWithStartup(schedulers.Periodic):
|
|
def __init__(self, *args: Any, run_on_startup: bool = False, **kwargs: Any) -> None:
|
|
super().__init__(*args, **kwargs)
|
|
self.run_on_startup = run_on_startup
|
|
|
|
@defer.inlineCallbacks
|
|
def activate(self) -> Generator[Any, object, Any]:
|
|
if self.run_on_startup:
|
|
yield self.setState("last_build", None)
|
|
yield super().activate()
|
|
|
|
def gerritReviewCB(builderName, build, result, master, arg):
|
|
if result == util.RETRY:
|
|
return dict()
|
|
|
|
if builderName != 'lix/nix-eval':
|
|
return dict()
|
|
|
|
failed = build['properties'].get('failed_builds', [[]])[0]
|
|
|
|
labels = {
|
|
'Verified': -1 if result != util.SUCCESS else 1,
|
|
}
|
|
|
|
message = "Buildbot finished compiling your patchset!\n"
|
|
message += "The result is: %s\n" % util.Results[result].upper()
|
|
if result != util.SUCCESS:
|
|
message += "\nFailed checks:\n"
|
|
for check, how, urls in failed:
|
|
if not urls:
|
|
message += " "
|
|
message += f" - {check}: {how}"
|
|
if urls:
|
|
message += f" (see {', '.join(urls)})"
|
|
message += "\n"
|
|
|
|
if arg:
|
|
message += "\nFor more details visit:\n"
|
|
message += build['url'] + "\n"
|
|
|
|
return dict(message=message, labels=labels)
|
|
|
|
def gerritStartCB(builderName, build, arg):
|
|
message = "Buildbot started compiling your patchset\n"
|
|
message += "on configuration: %s\n" % builderName
|
|
message += "See your build here: %s" % build['url']
|
|
|
|
return dict(message=message)
|
|
|
|
def gerritSummaryCB(buildInfoList, results, status, arg):
|
|
success = False
|
|
failure = False
|
|
|
|
msgs = []
|
|
|
|
for buildInfo in buildInfoList:
|
|
msg = "Builder %(name)s %(resultText)s (%(text)s)" % buildInfo
|
|
link = buildInfo.get('url', None)
|
|
if link:
|
|
msg += " - " + link
|
|
else:
|
|
msg += "."
|
|
|
|
msgs.append(msg)
|
|
|
|
if buildInfo['result'] == util.SUCCESS:
|
|
success = True
|
|
else:
|
|
failure = True
|
|
|
|
if success and not failure:
|
|
verified = 1
|
|
else:
|
|
verified = -1
|
|
|
|
return dict(message='\n\n'.join(msgs),
|
|
labels={
|
|
'Verified': verified
|
|
})
|
|
|
|
class GerritNixConfigurator(ConfiguratorBase):
|
|
"""Janitor is a configurator which create a Janitor Builder with all needed Janitor steps"""
|
|
|
|
def __init__(
|
|
self,
|
|
# Shape of this file: [ { "name": "<worker-name>", "pass": "<worker-password>", "cores": "<cpu-cores>" } ]
|
|
gerrit_server: str,
|
|
gerrit_user: str,
|
|
gerrit_port: int,
|
|
gerrit_sshkey_path: str,
|
|
url: str,
|
|
nix_supported_systems: list[str],
|
|
nix_eval_worker_count: int | None,
|
|
nix_eval_max_memory_size: int,
|
|
nix_workers_secret_name: str = "buildbot-nix-workers", # noqa: S107
|
|
signing_keyfile: str | None = None,
|
|
binary_cache_config: dict[str, str] | None = None,
|
|
outputs_path: str | None = None,
|
|
) -> None:
|
|
super().__init__()
|
|
self.gerrit_server = gerrit_server
|
|
self.gerrit_user = gerrit_user
|
|
self.gerrit_port = gerrit_port
|
|
self.nix_workers_secret_name = nix_workers_secret_name
|
|
self.nix_eval_max_memory_size = nix_eval_max_memory_size
|
|
self.nix_eval_worker_count = nix_eval_worker_count
|
|
self.nix_supported_systems = nix_supported_systems
|
|
self.gerrit_change_source = GerritChangeSource(gerrit_server, gerrit_user, gerritport=gerrit_port, identity_file=gerrit_sshkey_path)
|
|
self.url = url
|
|
if binary_cache_config is not None:
|
|
self.binary_cache_config = S3BinaryCacheConfig(**binary_cache_config)
|
|
else:
|
|
self.binary_cache_config = None
|
|
self.signing_keyfile = signing_keyfile
|
|
if outputs_path is None:
|
|
self.outputs_path = None
|
|
else:
|
|
self.outputs_path = Path(outputs_path)
|
|
|
|
def configure(self, config: dict[str, Any]) -> None:
|
|
worker_config = json.loads(read_secret_file(self.nix_workers_secret_name))
|
|
worker_names = []
|
|
|
|
config.setdefault("projects", [])
|
|
config.setdefault("secretsProviders", [])
|
|
config.setdefault("www", {})
|
|
|
|
for item in worker_config:
|
|
cores = item.get("cores", 0)
|
|
for i in range(cores):
|
|
for arch in self.nix_supported_systems + ["other"]:
|
|
worker_name = f"{item['name']}-{i:03}"
|
|
config["workers"].append(worker.Worker(f"{worker_name}-{arch}", item["pass"]))
|
|
worker_names.append(worker_name)
|
|
|
|
eval_lock = util.MasterLock("nix-eval")
|
|
|
|
# Configure the Lix project.
|
|
config_for_project(
|
|
config,
|
|
GerritProject(name="lix"),
|
|
worker_names,
|
|
self.nix_supported_systems,
|
|
self.nix_eval_worker_count or multiprocessing.cpu_count(),
|
|
self.nix_eval_max_memory_size,
|
|
eval_lock,
|
|
self.outputs_path,
|
|
signing_keyfile=self.signing_keyfile,
|
|
binary_cache_config=self.binary_cache_config
|
|
)
|
|
|
|
config["change_source"] = self.gerrit_change_source
|
|
config["services"].append(
|
|
reporters.GerritStatusPush(self.gerrit_server, self.gerrit_user,
|
|
port=2022,
|
|
identity_file='/var/lib/buildbot/master/id_gerrit',
|
|
summaryCB=None,
|
|
startCB=None,
|
|
wantSteps=True,
|
|
reviewCB=gerritReviewCB,
|
|
reviewArg=self.url)
|
|
# startCB=gerritStartCB,
|
|
# startArg=self.url,
|
|
# summaryCB=gerritSummaryCB,
|
|
# summaryArg=self.url)
|
|
|
|
)
|
|
|
|
def gerritBranchKey(b):
|
|
ref = b['branch']
|
|
if not ref.startswith('refs/changes/'):
|
|
return ref
|
|
return ref.rsplit('/', 1)[0]
|
|
config["services"].append(
|
|
util.OldBuildCanceller(
|
|
"lix_build_canceller",
|
|
filters=[
|
|
(
|
|
[
|
|
f"lix/nix-{kind}"
|
|
for kind in [ "eval" ] + [
|
|
f"build/{arch}"
|
|
for arch in self.nix_supported_systems + [ "other" ]
|
|
]
|
|
],
|
|
util.SourceStampFilter(project_eq=["lix"])
|
|
)
|
|
],
|
|
branch_key=gerritBranchKey
|
|
)
|
|
)
|
|
|
|
systemd_secrets = secrets.SecretInAFile(
|
|
dirname=os.environ["CREDENTIALS_DIRECTORY"],
|
|
)
|
|
config["secretsProviders"].append(systemd_secrets)
|
|
|
|
config["www"].setdefault("plugins", {})
|
|
|
|
if "auth" not in config["www"]:
|
|
config["www"]["auth"] = LixSystemsOAuth2('buildbot', read_secret_file('buildbot-oauth2-secret'), autologin=True)
|