8f83679c48
[2020-12-20 18:01:50,264: WARNING/ForkPoolWorker-7] Pruning UncloudTask object (571ffc76-8b40-4cb6-9658-87030834bc6c)...
[2020-12-20 18:01:50,265: ERROR/ForkPoolWorker-7] Task uncloud.tasks.cleanup_tasks[f9fb1480-f122-41c9-bec1-3d6d0f92a22e] raised unexpected: RuntimeError('Never call result.get() within a task!\nSee http://docs.celeryq.org/en/latest/userguide/tasks.html#task-synchronous-subtasks\n')
Traceback (most recent call last):
File "/home/nico/vcs/uncloud/venv/lib/python3.8/site-packages/celery/app/trace.py", line 405, in trace_task
R = retval = fun(*args, **kwargs)
File "/home/nico/vcs/uncloud/venv/lib/python3.8/site-packages/celery/app/trace.py", line 697, in __protected_call__
return self.run(*args, **kwargs)
File "/home/nico/vcs/uncloud/uncloud/tasks.py", line 13, in cleanup_tasks
print(res.get())
File "/home/nico/vcs/uncloud/venv/lib/python3.8/site-packages/celery/result.py", line 209, in get
assert_will_not_block()
File "/home/nico/vcs/uncloud/venv/lib/python3.8/site-packages/celery/result.py", line 37, in assert_will_not_block
raise RuntimeError(E_WOULDBLOCK)
RuntimeError: Never call result.get() within a task!
See http://docs.celeryq.org/en/latest/userguide/tasks.html#task-synchronous-subtasks
61 lines
1.6 KiB
Python
61 lines
1.6 KiB
Python
from celery import shared_task
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from .models import *
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from uncloud.models import UncloudTask
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import os
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import subprocess
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import logging
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import uuid
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log = logging.getLogger(__name__)
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@shared_task
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def whereami():
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print(os.uname())
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return os.uname()
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def configure_wireguard_server(wireguardvpnpool):
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"""
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- Create wireguard config (DB query -> string)
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- Submit config to cdist worker
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- Change config locally on worker / commit / shared
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"""
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config = wireguardvpnpool.wireguard_config
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server = wireguardvpnpool.vpn_server_hostname
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log.info(f"Configuring VPN server {server} (async)")
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task_id = uuid.UUID(cdist_configure_wireguard_server.apply_async((config, server)).id)
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UncloudTask.objects.create(task_id=task_id)
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@shared_task
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def cdist_configure_wireguard_server(config, server):
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"""
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Create config and configure server.
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To be executed on the cdist workers.
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"""
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dirname= "/home/app/.cdist/type/__ungleich_wireguard/files/"
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fname = os.path.join(dirname,server)
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log.info(f"Configuring VPN server {server} (on cdist host)")
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with open(fname, "w") as fd:
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fd.write(config)
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log.debug("git committing wireguard changes")
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subprocess.run(f"cd /aa{dirname} && git pull && git add {server} && git commit -m 'Updating config for ${server}' && git push",
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shell=True, check=True)
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log.debug(f"Configuring VPN server {server} with cdist")
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subprocess.run(f"cdist config {server}", shell=True, check=True)
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# FIXME:
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# ensure logs are on the server
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# ensure exit codes are known
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return "All good"
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