f69a37a69e
So far we cannot have builds running concurrently, whereas we only would need to be strict about nix evaluation to stay below memory limits.
893 lines
30 KiB
Python
893 lines
30 KiB
Python
import json
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import multiprocessing
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import os
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import signal
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import sys
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import uuid
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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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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 .github_projects import (
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GithubProject,
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create_project_hook,
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load_projects,
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refresh_projects,
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slugify_project_name,
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)
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SKIPPED_BUILDER_NAME = "skipped-builds"
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log = Logger()
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class BuildbotNixError(Exception):
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pass
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class BuildTrigger(Trigger):
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"""Dynamic trigger that creates a build for every attribute."""
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def __init__(
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self,
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builds_scheduler: str,
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skipped_builds_scheduler: str,
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jobs: list[dict[str, Any]],
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**kwargs: Any,
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) -> None:
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if "name" not in kwargs:
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kwargs["name"] = "trigger"
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self.jobs = jobs
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self.config = None
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self.builds_scheduler = builds_scheduler
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self.skipped_builds_scheduler = skipped_builds_scheduler
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Trigger.__init__(
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self,
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waitForFinish=True,
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schedulerNames=[builds_scheduler, skipped_builds_scheduler],
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haltOnFailure=True,
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flunkOnFailure=True,
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sourceStamps=[],
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alwaysUseLatest=False,
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updateSourceStamp=False,
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**kwargs,
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)
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def createTriggerProperties(self, props: Any) -> Any: # noqa: N802
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return props
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def getSchedulersAndProperties(self) -> list[tuple[str, Properties]]: # noqa: N802
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build_props = self.build.getProperties()
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repo_name = build_props.getProperty(
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"github.base.repo.full_name",
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build_props.getProperty("github.repository.full_name"),
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)
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project_id = slugify_project_name(repo_name)
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source = f"nix-eval-{project_id}"
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triggered_schedulers = []
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for job in self.jobs:
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attr = job.get("attr", "eval-error")
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name = attr
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if repo_name is not None:
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name = f"github:{repo_name}#checks.{name}"
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else:
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name = f"checks.{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 .#checks.{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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triggered_schedulers.append((self.skipped_builds_scheduler, props))
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continue
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if job.get("isCached"):
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triggered_schedulers.append((self.skipped_builds_scheduler, props))
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continue
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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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# we use this to identify builds when running a retry
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props.setProperty("build_uuid", str(uuid.uuid4()), source)
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triggered_schedulers.append((self.builds_scheduler, props))
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return triggered_schedulers
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def getCurrentSummary(self) -> dict[str, str]: # noqa: N802
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"""The original build trigger will the generic builder name `nix-build` in this case, which is not helpful"""
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if not self.triggeredNames:
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return {"step": "running"}
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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 .#checks 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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repo_name = build_props.getProperty(
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"github.base.repo.full_name",
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build_props.getProperty("github.repository.full_name"),
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)
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project_id = slugify_project_name(repo_name)
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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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self.build.addStepsAfterCurrentStep(
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[
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BuildTrigger(
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builds_scheduler=f"{project_id}-nix-build",
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skipped_builds_scheduler=f"{project_id}-nix-skipped-build",
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name="build flake",
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jobs=filtered_jobs,
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),
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],
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)
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return result
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# FIXME this leaks memory... but probably not enough that we care
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class RetryCounter:
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def __init__(self, retries: int) -> None:
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self.builds: dict[uuid.UUID, int] = defaultdict(lambda: retries)
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def retry_build(self, build_id: uuid.UUID) -> int:
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retries = self.builds[build_id]
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if retries > 1:
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self.builds[build_id] = retries - 1
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return retries
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return 0
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# For now we limit this to two. Often this allows us to make the error log
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# shorter because we won't see the logs for all previous succeeded builds
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RETRY_COUNTER = RetryCounter(retries=2)
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class EvalErrorStep(steps.BuildStep):
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"""Shows the error message of a failed evaluation."""
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@defer.inlineCallbacks
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def run(self) -> Generator[Any, object, Any]:
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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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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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# 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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res = cmd.results()
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if res == util.FAILURE:
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retries = RETRY_COUNTER.retry_build(self.getProperty("build_uuid"))
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if retries > 0:
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return util.RETRY
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return res
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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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class ReloadGithubProjects(steps.BuildStep):
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name = "reload_github_projects"
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def __init__(self, token: str, project_cache_file: Path, **kwargs: Any) -> None:
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self.token = token
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self.project_cache_file = project_cache_file
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super().__init__(**kwargs)
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def reload_projects(self) -> None:
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refresh_projects(self.token, self.project_cache_file)
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@defer.inlineCallbacks
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def run(self) -> Generator[Any, object, Any]:
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d = threads.deferToThread(self.reload_projects) # type: ignore[no-untyped-call]
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self.error_msg = ""
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def error_cb(failure: Failure) -> int:
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self.error_msg += failure.getTraceback()
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return util.FAILURE
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d.addCallbacks(lambda _: util.SUCCESS, error_cb)
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res = yield d
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if res == util.SUCCESS:
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# reload the buildbot config
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os.kill(os.getpid(), signal.SIGHUP)
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return util.SUCCESS
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else:
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log: Log = yield self.addLog("log")
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log.addStderr(f"Failed to reload project list: {self.error_msg}")
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return util.FAILURE
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def reload_github_projects(
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worker_names: list[str],
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github_token_secret: str,
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project_cache_file: Path,
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) -> util.BuilderConfig:
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"""Updates the flake an opens a PR for it."""
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factory = util.BuildFactory()
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factory.addStep(
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ReloadGithubProjects(
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github_token_secret, project_cache_file=project_cache_file
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),
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)
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return util.BuilderConfig(
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name="reload-github-projects",
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workernames=worker_names,
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factory=factory,
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)
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# The builtin retry mechanism doesn't seem to work for github,
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# since github is sometimes not delivering the pull request ref fast enough.
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class GitWithRetry(steps.Git):
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@defer.inlineCallbacks
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def run_vc(
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self,
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branch: str,
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revision: str,
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patch: str,
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) -> Generator[Any, object, Any]:
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retry_counter = 0
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while True:
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try:
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res = yield super().run_vc(branch, revision, patch)
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except Exception as e: # noqa: BLE001
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retry_counter += 1
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if retry_counter == 3:
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msg = "Failed to clone"
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raise BuildbotNixError(msg) from e
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log: Log = yield self.addLog("log")
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yield log.addStderr(f"Retrying git clone (error: {e})\n")
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yield asyncSleep(2 << retry_counter) # 2, 4, 8
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else:
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return res
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def nix_eval_config(
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project: GithubProject,
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worker_names: list[str],
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github_token_secret: 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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url_with_secret = util.Interpolate(
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f"https://git:%(secret:{github_token_secret})s@github.com/%(prop:project)s",
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)
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factory.addStep(
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GitWithRetry(
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repourl=url_with_secret,
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method="clean",
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submodules=True,
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haltOnFailure=True,
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),
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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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# FIXME: don't hardcode this
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"/var/lib/buildbot-worker/gcroot",
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"--force-recurse",
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"--check-cache-status",
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"--flake",
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".#checks",
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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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return util.BuilderConfig(
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name=f"{project.name}/nix-eval",
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workernames=worker_names,
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project=project.name,
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factory=factory,
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properties=dict(status_name="nix-eval"),
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)
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@dataclass
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class CachixConfig:
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name: str
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signing_key_secret_name: str | None = None
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auth_token_secret_name: str | None = None
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def cachix_env(self) -> dict[str, str]:
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env = {}
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if self.signing_key_secret_name is not None:
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env["CACHIX_SIGNING_KEY"] = util.Secret(self.signing_key_secret_name)
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if self.auth_token_secret_name is not None:
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env["CACHIX_AUTH_TOKEN"] = util.Secret(self.auth_token_secret_name)
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return env
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def nix_build_config(
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project: GithubProject,
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worker_names: list[str],
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cachix: CachixConfig | None = None,
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outputs_path: Path | None = None,
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) -> util.BuilderConfig:
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"""Builds one nix flake attribute."""
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factory = util.BuildFactory()
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factory.addStep(
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NixBuildCommand(
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env={},
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name="Build flake attr",
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command=[
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"nix",
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"build",
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"-L",
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"--option",
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"keep-going",
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"true",
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"--option",
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# stop stuck builds after 20 minutes
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"--max-silent-time",
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str(60 * 20),
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"--accept-flake-config",
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"--out-link",
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util.Interpolate("result-%(prop:attr)s"),
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util.Interpolate("%(prop:drv_path)s^*"),
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],
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# 3 hours, defaults to 20 minutes
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# We increase this over the default since the build output might end up in a different `nix build`.
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timeout=60 * 60 * 3,
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haltOnFailure=True,
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),
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)
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if cachix:
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factory.addStep(
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steps.ShellCommand(
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name="Upload cachix",
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env=cachix.cachix_env(),
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command=[
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"cachix",
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"push",
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cachix.name,
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util.Interpolate("result-%(prop:attr)s"),
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],
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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="Register gcroot",
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command=[
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"nix-store",
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"--add-root",
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# FIXME: cleanup old build attributes
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util.Interpolate(
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"/nix/var/nix/gcroots/per-user/buildbot-worker/%(prop:project)s/%(prop:attr)s",
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),
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"-r",
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util.Property("out_path"),
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],
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doStepIf=lambda s: s.getProperty("branch")
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== s.getProperty("github.repository.default_branch"),
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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="Delete temporary gcroots",
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command=["rm", "-f", util.Interpolate("result-%(prop:attr)s")],
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),
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)
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if outputs_path is not None:
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factory.addStep(
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UpdateBuildOutput(
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name="Update build output",
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path=outputs_path,
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),
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)
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return util.BuilderConfig(
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name=f"{project.name}/nix-build",
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project=project.name,
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workernames=worker_names,
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collapseRequests=False,
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env={},
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factory=factory,
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)
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|
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def nix_skipped_build_config(
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project: GithubProject,
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worker_names: list[str],
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) -> util.BuilderConfig:
|
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"""Dummy builder that is triggered when a build is skipped."""
|
|
factory = util.BuildFactory()
|
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factory.addStep(
|
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EvalErrorStep(
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name="Nix evaluation",
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doStepIf=lambda s: s.getProperty("error"),
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hideStepIf=lambda _, s: not s.getProperty("error"),
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),
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)
|
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|
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# This is just a dummy step showing the cached build
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factory.addStep(
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steps.BuildStep(
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name="Nix build (cached)",
|
|
doStepIf=lambda _: False,
|
|
hideStepIf=lambda _, s: s.getProperty("error"),
|
|
),
|
|
)
|
|
return util.BuilderConfig(
|
|
name=f"{project.name}/nix-skipped-build",
|
|
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()
|
|
|
|
|
|
@dataclass
|
|
class GithubConfig:
|
|
oauth_id: str
|
|
admins: list[str]
|
|
|
|
buildbot_user: str
|
|
oauth_secret_name: str = "github-oauth-secret"
|
|
webhook_secret_name: str = "github-webhook-secret"
|
|
token_secret_name: str = "github-token"
|
|
project_cache_file: Path = Path("github-project-cache.json")
|
|
topic: str | None = "build-with-buildbot"
|
|
|
|
def token(self) -> str:
|
|
return read_secret_file(self.token_secret_name)
|
|
|
|
|
|
def config_for_project(
|
|
config: dict[str, Any],
|
|
project: GithubProject,
|
|
worker_names: list[str],
|
|
github: GithubConfig,
|
|
nix_supported_systems: list[str],
|
|
nix_eval_worker_count: int,
|
|
nix_eval_max_memory_size: int,
|
|
eval_lock: util.MasterLock,
|
|
cachix: CachixConfig | None = None,
|
|
outputs_path: Path | None = None,
|
|
) -> Project:
|
|
config["projects"].append(Project(project.name))
|
|
config["schedulers"].extend(
|
|
[
|
|
schedulers.SingleBranchScheduler(
|
|
name=f"{project.project_id}-default-branch",
|
|
change_filter=util.ChangeFilter(
|
|
repository=project.url,
|
|
filter_fn=lambda c: c.branch
|
|
== c.properties.getProperty("github.repository.default_branch"),
|
|
),
|
|
builderNames=[f"{project.name}/nix-eval"],
|
|
treeStableTimer=5,
|
|
),
|
|
# this is compatible with bors or github's merge queue
|
|
schedulers.SingleBranchScheduler(
|
|
name=f"{project.project_id}-merge-queue",
|
|
change_filter=util.ChangeFilter(
|
|
repository=project.url,
|
|
branch_re="(gh-readonly-queue/.*|staging|trying)",
|
|
),
|
|
builderNames=[f"{project.name}/nix-eval"],
|
|
),
|
|
# build all pull requests
|
|
schedulers.SingleBranchScheduler(
|
|
name=f"{project.project_id}-prs",
|
|
change_filter=util.ChangeFilter(
|
|
repository=project.url,
|
|
category="pull",
|
|
),
|
|
builderNames=[f"{project.name}/nix-eval"],
|
|
),
|
|
# this is triggered from `nix-eval`
|
|
schedulers.Triggerable(
|
|
name=f"{project.project_id}-nix-build",
|
|
builderNames=[f"{project.name}/nix-build"],
|
|
),
|
|
# this is triggered from `nix-eval` when the build is skipped
|
|
schedulers.Triggerable(
|
|
name=f"{project.project_id}-nix-skipped-build",
|
|
builderNames=[f"{project.name}/nix-skipped-build"],
|
|
),
|
|
# allow to manually trigger a nix-build
|
|
schedulers.ForceScheduler(
|
|
name=f"{project.project_id}-force",
|
|
builderNames=[f"{project.name}/nix-eval"],
|
|
properties=[
|
|
util.StringParameter(
|
|
name="project",
|
|
label="Name of the GitHub repository.",
|
|
default=project.name,
|
|
),
|
|
],
|
|
),
|
|
],
|
|
)
|
|
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,
|
|
worker_names,
|
|
github_token_secret=github.token_secret_name,
|
|
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,
|
|
worker_names,
|
|
cachix=cachix,
|
|
outputs_path=outputs_path,
|
|
),
|
|
nix_skipped_build_config(project, [SKIPPED_BUILDER_NAME]),
|
|
],
|
|
)
|
|
|
|
|
|
class AnyProjectEndpointMatcher(EndpointMatcherBase):
|
|
def __init__(self, builders: set[str] | None = None, **kwargs: Any) -> None:
|
|
if builders is None:
|
|
builders = set()
|
|
self.builders = builders
|
|
super().__init__(**kwargs)
|
|
|
|
@defer.inlineCallbacks
|
|
def check_builder(
|
|
self,
|
|
endpoint_object: Any,
|
|
endpoint_dict: dict[str, Any],
|
|
object_type: str,
|
|
) -> Generator[defer.Deferred[Match], Any, Any]:
|
|
res = yield endpoint_object.get({}, endpoint_dict)
|
|
if res is None:
|
|
return None
|
|
|
|
builder = yield self.master.data.get(("builders", res["builderid"]))
|
|
if builder["name"] in self.builders:
|
|
log.warn(
|
|
"Builder {builder} allowed by {role}: {builders}",
|
|
builder=builder["name"],
|
|
role=self.role,
|
|
builders=self.builders,
|
|
)
|
|
return Match(self.master, **{object_type: res})
|
|
else:
|
|
log.warn(
|
|
"Builder {builder} not allowed by {role}: {builders}",
|
|
builder=builder["name"],
|
|
role=self.role,
|
|
builders=self.builders,
|
|
)
|
|
|
|
def match_BuildEndpoint_rebuild( # noqa: N802
|
|
self,
|
|
epobject: Any,
|
|
epdict: dict[str, Any],
|
|
options: dict[str, Any],
|
|
) -> defer.Deferred[Match]:
|
|
return self.check_builder(epobject, epdict, "build")
|
|
|
|
def match_BuildEndpoint_stop( # noqa: N802
|
|
self,
|
|
epobject: Any,
|
|
epdict: dict[str, Any],
|
|
options: dict[str, Any],
|
|
) -> defer.Deferred[Match]:
|
|
return self.check_builder(epobject, epdict, "build")
|
|
|
|
def match_BuildRequestEndpoint_stop( # noqa: N802
|
|
self,
|
|
epobject: Any,
|
|
epdict: dict[str, Any],
|
|
options: dict[str, Any],
|
|
) -> defer.Deferred[Match]:
|
|
return self.check_builder(epobject, epdict, "buildrequest")
|
|
|
|
|
|
def setup_authz(projects: list[GithubProject], admins: list[str]) -> util.Authz:
|
|
allow_rules = []
|
|
allowed_builders_by_org: defaultdict[str, set[str]] = defaultdict(
|
|
lambda: {"reload-github-projects"},
|
|
)
|
|
|
|
for project in projects:
|
|
if project.belongs_to_org:
|
|
for builder in ["nix-build", "nix-skipped-build", "nix-eval"]:
|
|
allowed_builders_by_org[project.owner].add(f"{project.name}/{builder}")
|
|
|
|
for org, allowed_builders in allowed_builders_by_org.items():
|
|
allow_rules.append(
|
|
AnyProjectEndpointMatcher(
|
|
builders=allowed_builders,
|
|
role=org,
|
|
defaultDeny=False,
|
|
),
|
|
)
|
|
|
|
allow_rules.append(util.AnyEndpointMatcher(role="admin", defaultDeny=False))
|
|
allow_rules.append(util.AnyControlEndpointMatcher(role="admins"))
|
|
return util.Authz(
|
|
roleMatchers=[
|
|
util.RolesFromUsername(roles=["admin"], usernames=admins),
|
|
util.RolesFromGroups(groupPrefix=""), # so we can match on ORG
|
|
],
|
|
allowRules=allow_rules,
|
|
)
|
|
|
|
|
|
class NixConfigurator(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>" } ]
|
|
github: GithubConfig,
|
|
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
|
|
cachix: CachixConfig | None = None,
|
|
outputs_path: str | None = None,
|
|
) -> None:
|
|
super().__init__()
|
|
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.github = github
|
|
self.url = url
|
|
self.cachix = cachix
|
|
if outputs_path is None:
|
|
self.outputs_path = None
|
|
else:
|
|
self.outputs_path = Path(outputs_path)
|
|
|
|
def configure(self, config: dict[str, Any]) -> None:
|
|
projects = load_projects(self.github.token(), self.github.project_cache_file)
|
|
if self.github.topic is not None:
|
|
projects = [p for p in projects if self.github.topic in p.topics]
|
|
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):
|
|
worker_name = f"{item['name']}-{i:03}"
|
|
config["workers"].append(worker.Worker(worker_name, item["pass"]))
|
|
worker_names.append(worker_name)
|
|
|
|
webhook_secret = read_secret_file(self.github.webhook_secret_name)
|
|
eval_lock = util.MasterLock("nix-eval")
|
|
|
|
for project in projects:
|
|
create_project_hook(
|
|
project.owner,
|
|
project.repo,
|
|
self.github.token(),
|
|
self.url + "change_hook/github",
|
|
webhook_secret,
|
|
)
|
|
config_for_project(
|
|
config,
|
|
project,
|
|
worker_names,
|
|
self.github,
|
|
self.nix_supported_systems,
|
|
self.nix_eval_worker_count or multiprocessing.cpu_count(),
|
|
self.nix_eval_max_memory_size,
|
|
eval_lock,
|
|
self.cachix,
|
|
self.outputs_path,
|
|
)
|
|
|
|
# Reload github projects
|
|
config["builders"].append(
|
|
reload_github_projects(
|
|
[worker_names[0]],
|
|
self.github.token(),
|
|
self.github.project_cache_file,
|
|
),
|
|
)
|
|
config["workers"].append(worker.LocalWorker(SKIPPED_BUILDER_NAME))
|
|
config["schedulers"].extend(
|
|
[
|
|
schedulers.ForceScheduler(
|
|
name="reload-github-projects",
|
|
builderNames=["reload-github-projects"],
|
|
buttonName="Update projects",
|
|
),
|
|
# project list twice a day
|
|
schedulers.Periodic(
|
|
name="reload-github-projects-bidaily",
|
|
builderNames=["reload-github-projects"],
|
|
periodicBuildTimer=12 * 60 * 60,
|
|
),
|
|
],
|
|
)
|
|
config["services"].append(
|
|
reporters.GitHubStatusPush(
|
|
token=self.github.token(),
|
|
# Since we dynamically create build steps,
|
|
# we use `virtual_builder_name` in the webinterface
|
|
# so that we distinguish what has beeing build
|
|
context=Interpolate("buildbot/%(prop:status_name)s"),
|
|
),
|
|
)
|
|
|
|
systemd_secrets = secrets.SecretInAFile(
|
|
dirname=os.environ["CREDENTIALS_DIRECTORY"],
|
|
)
|
|
config["secretsProviders"].append(systemd_secrets)
|
|
|
|
config["www"].setdefault("plugins", {})
|
|
config["www"]["plugins"].update(dict(base_react={}))
|
|
|
|
config["www"].setdefault("change_hook_dialects", {})
|
|
config["www"]["change_hook_dialects"]["github"] = {
|
|
"secret": webhook_secret,
|
|
"strict": True,
|
|
"token": self.github.token(),
|
|
"github_property_whitelist": "*",
|
|
}
|
|
|
|
if "auth" not in config["www"]:
|
|
config["www"].setdefault("avatar_methods", [])
|
|
config["www"]["avatar_methods"].append(
|
|
util.AvatarGitHub(token=self.github.token()),
|
|
)
|
|
config["www"]["auth"] = util.GitHubAuth(
|
|
self.github.oauth_id,
|
|
read_secret_file(self.github.oauth_secret_name),
|
|
apiVersion=4,
|
|
)
|
|
|
|
config["www"]["authz"] = setup_authz(
|
|
admins=self.github.admins,
|
|
projects=projects,
|
|
)
|