在ECS任务上运行celener worker,并使用SQS作为代理



我正在构建一个web应用程序,该应用程序需要一些长时间运行的任务才能在AWS ECS上使用芹菜作为分布式任务队列。我面临的问题是,我在ECS上运行的芹菜工作人员没有从SQS接收任务,尽管它似乎与SQS相连。

以下是ECS任务的日志。

/usr/local/lib/python3.8/site-packages/celery/platforms.py:797: RuntimeWarning: You're running the worker with superuser privileges: this is
absolutely not recommended!
Please specify a different user using the --uid option.
User information: uid=0 euid=0 gid=0 egid=0
warnings.warn(RuntimeWarning(ROOT_DISCOURAGED.format(

-------------- celery@ip-xxx-xxx-xxx-xxx.us-east-2.compute.internal v5.0.1 (singularity)
--- ***** ----- 
-- ******* ---- Linux-4.14.252-195.483.amzn2.x86_64-x86_64-with-glibc2.2.5 2021-12-14 06:39:58
- *** --- * --- 
- ** ---------- [config]
- ** ---------- .> app:         emptive_portal:0x7fbfda752310
- ** ---------- .> transport:   sqs://XXXXXXXXXXXXXXXX:**@localhost//
- ** ---------- .> results:     disabled://
- *** --- * --- .> concurrency: 2 (prefork)
-- ******* ---- .> task events: OFF (enable -E to monitor tasks in this worker)
--- ***** ----- 
-------------- [queues]
.> emptive-celery2.fifo exchange=sync(direct) key=emptive-celery.fifo

[tasks]

. import_export_celery.tasks.run_export_job
. import_export_celery.tasks.run_import_job
[Errno 2] No such file or directory: 'seq_tokens/emptive-staging_web_sequence_token.txt'
[Errno 2] No such file or directory: 'seq_tokens/emptive-staging_web_sequence_token.txt'
2021-12-14 06:39:58 [INFO] Connected to sqs://XXXXXXXXXXXXXXXXX:**@localhost//
[Errno 2] No such file or directory: 'seq_tokens/emptive-staging_web_sequence_token.txt'
[Errno 2] No such file or directory: 'seq_tokens/emptive-staging_web_sequence_token.txt'
2021-12-14 06:39:58 [INFO] celery@ip-xxx-xxx-xxx-xxx.us-east-2.compute.internal ready.

需要注意的是,我已经在与发送任务的django Web服务器相同的机器上本地运行了部署到ECS的相同容器。那个芹菜工人在接到任务时没有任何问题。

我还尝试过授予ecsTaskExecutionRole对SQS的完全权限,但这似乎不会影响任何事情。如有任何帮助,我们将不胜感激。

编辑:忘记在django settings.py 中显示我的芹菜经纪人配置

AWS_ACCESS_KEY_ID = os.environ.get('AWS_ACCESS_KEY_ID')
AWS_SECRET_ACCESS_KEY = os.environ.get('AWS_SECRET_ACCESS_KEY')
# SQS CONFIG
CELERY_BROKER_URL = "sqs://%s:%s@" % (AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY)
CELERY_ACCEPT_CONTENT = ['application/json']
CELERY_RESULT_SERIALIZER = 'json'
CELERY_TASK_SERIALIZER = 'json'
BROKER_TRANSPORT_OPTIONS = {
'region': 'us-east-2',
'polling_interval': 20,
}
CELERY_RESULT_BACKEND = None
CELERY_ENABLE_REMOTE_CONTROL = False
CELERY_SEND_EVENTS = False

所以我终于解决了这个问题。这个问题对我来说真的很愚蠢我只需要在芹菜配置中将BROKER_TRANSPORT_OPTIONS替换为CELERY_BROKER_TRANSPORT_OPTIONS。

新配置:

AWS_ACCESS_KEY_ID = os.environ.get('AWS_ACCESS_KEY_ID')
AWS_SECRET_ACCESS_KEY = os.environ.get('AWS_SECRET_ACCESS_KEY')
# SQS CONFIG
CELERY_BROKER_URL = "sqs://%s:%s@" % (AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY)
CELERY_ACCEPT_CONTENT = ['application/json']
CELERY_RESULT_SERIALIZER = 'json'
CELERY_TASK_SERIALIZER = 'json'
CELERY_BROKER_TRANSPORT_OPTIONS = {
'region': 'us-east-2',
'polling_interval': 20,
}
CELERY_RESULT_BACKEND = None
CELERY_ENABLE_REMOTE_CONTROL = False
CELERY_SEND_EVENTS = False

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