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Improved save_ssh_key celery task

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This commit is contained in:
M.Ravi 2017-08-28 11:40:59 +02:00
commit 21f51692c4
2 changed files with 20 additions and 17 deletions
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34
utils/tasks.py
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@ -1,31 +1,33 @@
from dynamicweb.celery import app
from celery.utils.log import get_task_logger
from django.conf import settings
from cdist.integration import configure_hosts_simple
import cdist
import tempfile
import pathlib
from cdist.integration import configure_hosts_simple
from celery.utils.log import get_task_logger
from django.conf import settings
from dynamicweb.celery import app
logger = get_task_logger(__name__)
@app.task(bind=True, max_retries=settings.CELERY_MAX_RETRIES)
def save_ssh_key(hosts, keys):
def save_ssh_key(self, hosts, keys):
"""
Saves ssh key into the VMs of a user using cdist
:param hosts: A list of hosts to be configured
:param keys: A list of keys to be added
"""
# Generate manifest to be used for configuring the hosts
return_value = True
with tempfile.NamedTemporaryFile() as tmp_manifest:
tmp_manifest.writelines(['__ssh_authorized_keys root \\',
# Generate manifest to be used for configuring the hosts
tmp_manifest.writelines([b'__ssh_authorized_keys root \\',
' --key "{keys}"'.format(
keys='\n'.join(keys))])
f = pathlib.Path(tmp_manifest.name)
configure_hosts_simple(hosts,
tmp_manifest.name,
verbose=cdist.argparse.VERBOSE_TRACE)
keys='\n'.join(keys)).encode('utf-8')])
try:
configure_hosts_simple(hosts,
tmp_manifest.name,
verbose=cdist.argparse.VERBOSE_TRACE)
except Exception as cdist_exception:
logger.error(cdist_exception)
return_value = False
return return_value