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# -*- coding: utf-8 -*-
# Description: postfix netdata python.d module
# Author: Pawel Krupa (paulfantom)
# SPDX-License-Identifier: GPL-3.0-or-later
from bases.FrameworkServices.ExecutableService import ExecutableService
POSTQUEUE_COMMAND = 'postqueue -p'
ORDER = [
'qemails',
'qsize',
]
CHARTS = {
'qemails': {
'options': [None, 'Postfix Queue Emails', 'emails', 'queue', 'postfix.qemails', 'line'],
'lines': [
['emails', None, 'absolute']
]
},
'qsize': {
'options': [None, 'Postfix Queue Emails Size', 'KiB', 'queue', 'postfix.qsize', 'area'],
'lines': [
['size', None, 'absolute']
]
}
}
class Service(ExecutableService):
def __init__(self, configuration=None, name=None):
ExecutableService.__init__(self, configuration=configuration, name=name)
self.order = ORDER
self.definitions = CHARTS
self.command = POSTQUEUE_COMMAND
def _get_data(self):
"""
Format data received from shell command
:return: dict
"""
try:
raw = self._get_raw_data()[-1].split(' ')
if raw[0] == 'Mail' and raw[1] == 'queue':
return {'emails': 0,
'size': 0}
return {'emails': raw[4],
'size': raw[1]}
except (ValueError, AttributeError):
return None
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