44 lines
1.6 KiB
Python
44 lines
1.6 KiB
Python
import cdist
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import tempfile
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from cdist.integration import configure_hosts_simple
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from celery.utils.log import get_task_logger
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from django.conf import settings
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from dynamicweb.celery import app
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logger = get_task_logger(__name__)
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@app.task(bind=True, max_retries=settings.CELERY_MAX_RETRIES)
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def save_ssh_key(self, hosts, keys):
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"""
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Saves ssh key into the VMs of a user using cdist
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:param hosts: A list of hosts to be configured
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:param keys: A list of keys to be added. A key should be dict of the
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form {
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'value': 'sha-.....', # public key as string
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'state': True # whether key is to be added or
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} # removed
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"""
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return_value = True
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with tempfile.NamedTemporaryFile(delete=True) as tmp_manifest:
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# Generate manifest to be used for configuring the hosts
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lines_list = [
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' --key "{key}" --state {state} \\\n'.format(
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key=key['value'],
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state='present' if key['state'] else 'absent'
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).encode('utf-8')
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for key in keys]
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lines_list.insert(0, b'__ssh_authorized_keys root \\\n')
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tmp_manifest.writelines(lines_list)
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tmp_manifest.flush()
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try:
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configure_hosts_simple(hosts,
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tmp_manifest.name,
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verbose=cdist.argparse.VERBOSE_TRACE)
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except Exception as cdist_exception:
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logger.error(cdist_exception)
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return_value = False
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return return_value
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