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97b32703c6
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144 lines
4.3 KiB
Python
144 lines
4.3 KiB
Python
# -*- coding: utf-8 -*-
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# Description: dovecot netdata python.d module
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# Author: Pawel Krupa (paulfantom)
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# SPDX-License-Identifier: GPL-3.0-or-later
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from bases.FrameworkServices.SocketService import SocketService
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UNIX_SOCKET = '/var/run/dovecot/stats'
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ORDER = [
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'sessions',
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'logins',
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'commands',
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'faults',
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'context_switches',
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'io',
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'net',
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'syscalls',
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'lookup',
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'cache',
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'auth',
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'auth_cache'
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]
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CHARTS = {
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'sessions': {
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'options': [None, 'Dovecot Active Sessions', 'number', 'sessions', 'dovecot.sessions', 'line'],
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'lines': [
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['num_connected_sessions', 'active sessions', 'absolute']
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]
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},
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'logins': {
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'options': [None, 'Dovecot Logins', 'number', 'logins', 'dovecot.logins', 'line'],
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'lines': [
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['num_logins', 'logins', 'absolute']
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]
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},
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'commands': {
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'options': [None, 'Dovecot Commands', 'commands', 'commands', 'dovecot.commands', 'line'],
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'lines': [
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['num_cmds', 'commands', 'absolute']
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]
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},
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'faults': {
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'options': [None, 'Dovecot Page Faults', 'faults', 'page faults', 'dovecot.faults', 'line'],
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'lines': [
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['min_faults', 'minor', 'absolute'],
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['maj_faults', 'major', 'absolute']
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]
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},
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'context_switches': {
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'options': [None, 'Dovecot Context Switches', 'switches', 'context switches', 'dovecot.context_switches', 'line'],
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'lines': [
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['vol_cs', 'voluntary', 'absolute'],
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['invol_cs', 'involuntary', 'absolute']
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]
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},
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'io': {
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'options': [None, 'Dovecot Disk I/O', 'KiB/s', 'disk', 'dovecot.io', 'area'],
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'lines': [
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['disk_input', 'read', 'incremental', 1, 1024],
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['disk_output', 'write', 'incremental', -1, 1024]
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]
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},
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'net': {
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'options': [None, 'Dovecot Network Bandwidth', 'kilobits/s', 'network', 'dovecot.net', 'area'],
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'lines': [
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['read_bytes', 'read', 'incremental', 8, 1000],
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['write_bytes', 'write', 'incremental', -8, 1000]
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]
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},
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'syscalls': {
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'options': [None, 'Dovecot Number of SysCalls', 'syscalls/s', 'system', 'dovecot.syscalls', 'line'],
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'lines': [
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['read_count', 'read', 'incremental'],
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['write_count', 'write', 'incremental']
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]
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},
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'lookup': {
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'options': [None, 'Dovecot Lookups', 'number/s', 'lookups', 'dovecot.lookup', 'stacked'],
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'lines': [
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['mail_lookup_path', 'path', 'incremental'],
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['mail_lookup_attr', 'attr', 'incremental']
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]
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},
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'cache': {
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'options': [None, 'Dovecot Cache Hits', 'hits/s', 'cache', 'dovecot.cache', 'line'],
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'lines': [
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['mail_cache_hits', 'hits', 'incremental']
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]
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},
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'auth': {
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'options': [None, 'Dovecot Authentications', 'attempts', 'logins', 'dovecot.auth', 'stacked'],
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'lines': [
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['auth_successes', 'ok', 'absolute'],
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['auth_failures', 'failed', 'absolute']
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]
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},
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'auth_cache': {
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'options': [None, 'Dovecot Authentication Cache', 'number', 'cache', 'dovecot.auth_cache', 'stacked'],
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'lines': [
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['auth_cache_hits', 'hit', 'absolute'],
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['auth_cache_misses', 'miss', 'absolute']
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]
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}
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}
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class Service(SocketService):
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def __init__(self, configuration=None, name=None):
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SocketService.__init__(self, configuration=configuration, name=name)
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self.order = ORDER
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self.definitions = CHARTS
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self.host = None # localhost
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self.port = None # 24242
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self.unix_socket = UNIX_SOCKET
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self.request = 'EXPORT\tglobal\r\n'
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def _get_data(self):
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"""
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Format data received from socket
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:return: dict
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"""
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try:
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raw = self._get_raw_data()
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except (ValueError, AttributeError):
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return None
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if raw is None:
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self.debug('dovecot returned no data')
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return None
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data = raw.split('\n')[:2]
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desc = data[0].split('\t')
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vals = data[1].split('\t')
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ret = dict()
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for i, _ in enumerate(desc):
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try:
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ret[str(desc[i])] = int(vals[i])
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except ValueError:
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continue
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return ret or None
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