%PDF-
%PDF-
Mini Shell
Mini Shell
# -*- coding: utf-8 -*-
'''
Manage ceph with salt.
.. versionadded:: 2016.11.0
'''
# Import Python Libs
from __future__ import absolute_import, print_function, unicode_literals
import logging
# Import Salt Libs
import salt.utils.json
from salt.exceptions import CommandExecutionError, CommandNotFoundError
log = logging.getLogger(__name__)
def _unchanged(name, msg):
'''
Utility function: Return structure unchanged
'''
return {'name': name, 'result': True, 'comment': msg, 'changes': {}}
def _test(name, msg):
'''
Utility function: Return structure test
'''
return {'name': name, 'result': None, 'comment': msg, 'changes': {}}
def _error(name, msg):
'''
Utility function: Return structure error
'''
return {'name': name, 'result': False, 'comment': msg, 'changes': {}}
def _changed(name, msg, **changes):
'''
Utility function: Return structure changed
'''
return {'name': name, 'result': True, 'comment': msg, 'changes': changes}
def _ordereddict2dict(input_ordered_dict):
'''
Convert ordered dictionary to a dictionary
'''
return salt.utils.json.loads(salt.utils.json.dumps(input_ordered_dict))
def quorum(name, **kwargs):
'''
Quorum state
This state checks the mon daemons are in quorum. It does not alter the
cluster but can be used in formula as a dependency for many cluster
operations.
Example usage in sls file:
.. code-block:: yaml
quorum:
sesceph.quorum:
- require:
- sesceph: mon_running
'''
parameters = _ordereddict2dict(kwargs)
if parameters is None:
return _error(name, "Invalid parameters:%s")
if __opts__['test']:
return _test(name, "cluster quorum")
try:
cluster_quorum = __salt__['ceph.cluster_quorum'](**parameters)
except (CommandExecutionError, CommandNotFoundError) as err:
return _error(name, err.strerror)
if cluster_quorum:
return _unchanged(name, "cluster is quorum")
return _error(name, "cluster is not quorum")
Zerion Mini Shell 1.0