Current File : //usr/lib/python2.7/site-packages/salt/states/status.py
# -*- coding: utf-8 -*-
'''
Minion status monitoring
Maps to the `status` execution module.
'''
from __future__ import absolute_import, print_function, unicode_literals
__monitor__ = [
'loadavg',
'process',
]
def loadavg(name, maximum=None, minimum=None):
'''
Return the current load average for the specified minion. Available values
for name are `1-min`, `5-min` and `15-min`. `minimum` and `maximum` values
should be passed in as strings.
'''
# Monitoring state, no changes will be made so no test interface needed
ret = {'name': name,
'result': False,
'comment': '',
'changes': {},
'data': {}} # Data field for monitoring state
data = __salt__['status.loadavg']()
if name not in data:
ret['result'] = False
ret['comment'] += 'Requested load average {0} not available '.format(
name
)
return ret
if minimum and maximum and minimum >= maximum:
ret['comment'] += 'Min must be less than max'
if ret['comment']:
return ret
cap = float(data[name])
ret['data'] = data[name]
if minimum:
if cap < float(minimum):
ret['comment'] = 'Load avg is below minimum of {0} at {1}'.format(
minimum, cap)
return ret
if maximum:
if cap > float(maximum):
ret['comment'] = 'Load avg above maximum of {0} at {1}'.format(
maximum, cap)
return ret
ret['comment'] = 'Load avg in acceptable range'
ret['result'] = True
return ret
def process(name):
'''
Return whether the specified signature is found in the process tree. This
differs slightly from the services states, in that it may refer to a
process that is not managed via the init system.
'''
# Monitoring state, no changes will be made so no test interface needed
ret = {'name': name,
'result': False,
'comment': '',
'changes': {},
'data': {}} # Data field for monitoring state
data = __salt__['status.pid'](name)
if not data:
ret['result'] = False
ret['comment'] += 'Process signature "{0}" not found '.format(
name
)
return ret
ret['data'] = data
ret['comment'] += 'Process signature "{0}" was found '.format(
name
)
ret['result'] = True
return ret
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