auxolotl/buildbot-nix
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worker: move global variables to config class

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This commit is contained in:
Jörg Thalheim 2023-09-15 09:09:41 +02:00
parent 3ccf4ba24f
commit aeffb167fe
1 changed files with 21 additions and 10 deletions
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31
buildbot_nix/worker.py
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@ -3,6 +3,7 @@
import multiprocessing
import os
import socket
from dataclasses import dataclass
from pathlib import Path
from buildbot_worker.bot import Worker
@ -15,13 +16,20 @@ def require_env(key: str) -> str:
return val
PASSWD = Path(require_env("WORKER_PASSWORD_FILE")).read_text().strip("\r\n")
BUILDBOT_DIR = require_env("BUILDBOT_DIR")
MASTER_URL = require_env("MASTER_URL")
@dataclass
class WorkerConfig:
password: str = Path(require_env("WORKER_PASSWORD_FILE")).read_text().rstrip("\r\n")
worker_count: int = int(
os.environ.get("WORKER_COUNT", str(multiprocessing.cpu_count()))
)
buildbot_dir: str = require_env("BUILDBOT_DIR")
master_url: str = require_env("MASTER_URL")
def setup_worker(application: service.Application, id: int) -> None:
basedir = f"{BUILDBOT_DIR}-{id}"
def setup_worker(
application: service.Application, id: int, config: WorkerConfig
) -> None:
basedir = f"{config.buildbot_dir}-{id}"
os.makedirs(basedir, mode=0o700, exist_ok=True)
hostname = socket.gethostname()
@ -36,10 +44,10 @@ def setup_worker(application: service.Application, id: int) -> None:
None,
None,
workername,
PASSWD,
config.password,
basedir,
keepalive,
connection_string=MASTER_URL,
connection_string=config.master_url,
umask=umask,
maxdelay=maxdelay,
numcpus=numcpus,
@ -50,9 +58,12 @@ def setup_worker(application: service.Application, id: int) -> None:
s.setServiceParent(application)
def setup_workers(application: service.Application, config: WorkerConfig) -> None:
for i in range(config.worker_count):
setup_worker(application, i, config)
# note: this line is matched against to check that this is a worker
# directory; do not edit it.
application = service.Application("buildbot-worker")
for i in range(multiprocessing.cpu_count()):
setup_worker(application, i)
setup_workers(application, WorkerConfig())