From c69cb8cc094cc916adbc516b09e944cd3d137c01 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 13:08:07 +0200 Subject: Adding upstream version 1.29.3. Signed-off-by: Daniel Baumann --- collectors/python.d.plugin/monit/monit.chart.py | 360 ++++++++++++++++++++++++ 1 file changed, 360 insertions(+) create mode 100644 collectors/python.d.plugin/monit/monit.chart.py (limited to 'collectors/python.d.plugin/monit/monit.chart.py') diff --git a/collectors/python.d.plugin/monit/monit.chart.py b/collectors/python.d.plugin/monit/monit.chart.py new file mode 100644 index 0000000..bfc1823 --- /dev/null +++ b/collectors/python.d.plugin/monit/monit.chart.py @@ -0,0 +1,360 @@ +# -*- coding: utf-8 -*- +# Description: monit netdata python.d module +# Author: Evgeniy K. (n0guest) +# SPDX-License-Identifier: GPL-3.0-or-later + +import xml.etree.ElementTree as ET +from collections import namedtuple + +from bases.FrameworkServices.UrlService import UrlService + +MonitType = namedtuple('MonitType', ('index', 'name')) + +# see enum Service_Type from monit.h (https://bitbucket.org/tildeslash/monit/src/master/src/monit.h) +# typedef enum { +# Service_Filesystem = 0, +# Service_Directory, +# Service_File, +# Service_Process, +# Service_Host, +# Service_System, +# Service_Fifo, +# Service_Program, +# Service_Net, +# Service_Last = Service_Net +# } __attribute__((__packed__)) Service_Type; + +TYPE_FILESYSTEM = MonitType(0, 'filesystem') +TYPE_DIRECTORY = MonitType(1, 'directory') +TYPE_FILE = MonitType(2, 'file') +TYPE_PROCESS = MonitType(3, 'process') +TYPE_HOST = MonitType(4, 'host') +TYPE_SYSTEM = MonitType(5, 'system') +TYPE_FIFO = MonitType(6, 'fifo') +TYPE_PROGRAM = MonitType(7, 'program') +TYPE_NET = MonitType(8, 'net') + +TYPES = ( + TYPE_FILESYSTEM, + TYPE_DIRECTORY, + TYPE_FILE, + TYPE_PROCESS, + TYPE_HOST, + TYPE_SYSTEM, + TYPE_FIFO, + TYPE_PROGRAM, + TYPE_NET, +) + +# charts order (can be overridden if you want less charts, or different order) +ORDER = [ + 'filesystem', + 'directory', + 'file', + 'process', + 'process_uptime', + 'process_threads', + 'process_children', + 'host', + 'host_latency', + 'system', + 'fifo', + 'program', + 'net' +] + +CHARTS = { + 'filesystem': { + 'options': ['filesystems', 'Filesystems', 'filesystems', 'filesystem', 'monit.filesystems', 'line'], + 'lines': [] + }, + 'directory': { + 'options': ['directories', 'Directories', 'directories', 'filesystem', 'monit.directories', 'line'], + 'lines': [] + }, + 'file': { + 'options': ['files', 'Files', 'files', 'filesystem', 'monit.files', 'line'], + 'lines': [] + }, + 'fifo': { + 'options': ['fifos', 'Pipes (fifo)', 'pipes', 'filesystem', 'monit.fifos', 'line'], + 'lines': [] + }, + 'program': { + 'options': ['programs', 'Programs statuses', 'programs', 'applications', 'monit.programs', 'line'], + 'lines': [] + }, + 'process': { + 'options': ['processes', 'Processes statuses', 'processes', 'applications', 'monit.services', 'line'], + 'lines': [] + }, + 'process_uptime': { + 'options': ['processes uptime', 'Processes uptime', 'seconds', 'applications', + 'monit.process_uptime', 'line', 'hidden'], + 'lines': [] + }, + 'process_threads': { + 'options': ['processes threads', 'Processes threads', 'threads', 'applications', + 'monit.process_threads', 'line'], + 'lines': [] + }, + 'process_children': { + 'options': ['processes childrens', 'Child processes', 'childrens', 'applications', + 'monit.process_childrens', 'line'], + 'lines': [] + }, + 'host': { + 'options': ['hosts', 'Hosts', 'hosts', 'network', 'monit.hosts', 'line'], + 'lines': [] + }, + 'host_latency': { + 'options': ['hosts latency', 'Hosts latency', 'milliseconds', 'network', 'monit.host_latency', 'line'], + 'lines': [] + }, + 'net': { + 'options': ['interfaces', 'Network interfaces and addresses', 'interfaces', 'network', + 'monit.networks', 'line'], + 'lines': [] + }, +} + + +class BaseMonitService(object): + def __init__(self, typ, name, status, monitor): + self.type = typ + self.name = name + self.status = status + self.monitor = monitor + + def __repr__(self): + return 'MonitService({0}:{1})'.format(self.type.name, self.name) + + def __eq__(self, other): + if not isinstance(other, BaseMonitService): + return False + return self.type == other.type and self.name == other.name + + def __ne__(self, other): + return not self == other + + def __hash__(self): + return hash(repr(self)) + + def is_running(self): + return self.status == '0' and self.monitor == '1' + + def key(self): + return '{0}_{1}'.format(self.type.name, self.name) + + def data(self): + return {self.key(): int(self.is_running())} + + +class ProcessMonitService(BaseMonitService): + def __init__(self, typ, name, status, monitor): + super(ProcessMonitService, self).__init__(typ, name, status, monitor) + self.uptime = None + self.threads = None + self.children = None + + def __eq__(self, other): + return super(ProcessMonitService, self).__eq__(other) + + def __ne__(self, other): + return super(ProcessMonitService, self).__ne__(other) + + def __hash__(self): + return super(ProcessMonitService, self).__hash__() + + def uptime_key(self): + return 'process_uptime_{0}'.format(self.name) + + def threads_key(self): + return 'process_threads_{0}'.format(self.name) + + def children_key(self): + return 'process_children_{0}'.format(self.name) + + def data(self): + base_data = super(ProcessMonitService, self).data() + # skipping bugged metrics with negative uptime (monit before v5.16) + uptime = self.uptime if self.uptime and int(self.uptime) >= 0 else None + data = { + self.uptime_key(): uptime, + self.threads_key(): self.threads, + self.children_key(): self.children, + } + data.update(base_data) + + return data + + +class HostMonitService(BaseMonitService): + def __init__(self, typ, name, status, monitor): + super(HostMonitService, self).__init__(typ, name, status, monitor) + self.latency = None + + def __eq__(self, other): + return super(HostMonitService, self).__eq__(other) + + def __ne__(self, other): + return super(HostMonitService, self).__ne__(other) + + def __hash__(self): + return super(HostMonitService, self).__hash__() + + def latency_key(self): + return 'host_latency_{0}'.format(self.name) + + def data(self): + base_data = super(HostMonitService, self).data() + latency = float(self.latency) * 1000000 if self.latency else None + data = {self.latency_key(): latency} + data.update(base_data) + + return data + + +class Service(UrlService): + def __init__(self, configuration=None, name=None): + UrlService.__init__(self, configuration=configuration, name=name) + self.order = ORDER + self.definitions = CHARTS + base_url = self.configuration.get('url', "http://localhost:2812") + self.url = '{0}/_status?format=xml&level=full'.format(base_url) + self.active_services = list() + + def parse(self, raw): + try: + root = ET.fromstring(raw) + except ET.ParseError: + self.error("URL {0} didn't return a valid XML page. Please check your settings.".format(self.url)) + return None + return root + + def _get_data(self): + raw = self._get_raw_data() + if not raw: + return None + + root = self.parse(raw) + if root is None: + return None + + services = self.get_services(root) + if not services: + return None + + if len(self.charts) > 0: + self.update_charts(services) + + data = dict() + + for svc in services: + data.update(svc.data()) + + return data + + def get_services(self, root): + services = list() + + for typ in TYPES: + if typ == TYPE_SYSTEM: + self.debug("skipping service from '{0}' category, it's useless in graphs".format(TYPE_SYSTEM.name)) + continue + + xpath_query = "./service[@type='{0}']".format(typ.index) + self.debug('Searching for {0} as {1}'.format(typ.name, xpath_query)) + + for svc_root in root.findall(xpath_query): + svc = create_service(svc_root, typ) + self.debug('=> found {0} with type={1}, status={2}, monitoring={3}'.format( + svc.name, svc.type.name, svc.status, svc.monitor)) + + services.append(svc) + + return services + + def update_charts(self, services): + remove = [svc for svc in self.active_services if svc not in services] + add = [svc for svc in services if svc not in self.active_services] + + self.remove_services_from_charts(remove) + self.add_services_to_charts(add) + + self.active_services = services + + def add_services_to_charts(self, services): + for svc in services: + if svc.type == TYPE_HOST: + self.charts['host_latency'].add_dimension([svc.latency_key(), svc.name, 'absolute', 1000, 1000000]) + if svc.type == TYPE_PROCESS: + self.charts['process_uptime'].add_dimension([svc.uptime_key(), svc.name]) + self.charts['process_threads'].add_dimension([svc.threads_key(), svc.name]) + self.charts['process_children'].add_dimension([svc.children_key(), svc.name]) + self.charts[svc.type.name].add_dimension([svc.key(), svc.name]) + + def remove_services_from_charts(self, services): + for svc in services: + if svc.type == TYPE_HOST: + self.charts['host_latency'].del_dimension(svc.latency_key(), False) + if svc.type == TYPE_PROCESS: + self.charts['process_uptime'].del_dimension(svc.uptime_key(), False) + self.charts['process_threads'].del_dimension(svc.threads_key(), False) + self.charts['process_children'].del_dimension(svc.children_key(), False) + self.charts[svc.type.name].del_dimension(svc.key(), False) + + +def create_service(root, typ): + if typ == TYPE_HOST: + return create_host_service(root) + elif typ == TYPE_PROCESS: + return create_process_service(root) + return create_base_service(root, typ) + + +def create_host_service(root): + svc = HostMonitService( + TYPE_HOST, + root.find('name').text, + root.find('status').text, + root.find('monitor').text, + ) + + latency = root.find('./icmp/responsetime') + if latency is not None: + svc.latency = latency.text + + return svc + + +def create_process_service(root): + svc = ProcessMonitService( + TYPE_PROCESS, + root.find('name').text, + root.find('status').text, + root.find('monitor').text, + ) + + uptime = root.find('uptime') + if uptime is not None: + svc.uptime = uptime.text + + threads = root.find('threads') + if threads is not None: + svc.threads = threads.text + + children = root.find('children') + if children is not None: + svc.children = children.text + + return svc + + +def create_base_service(root, typ): + return BaseMonitService( + typ, + root.find('name').text, + root.find('status').text, + root.find('monitor').text, + ) -- cgit v1.2.3