Adding upstream version 1.29.3.upstream/1.29.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 360 insertions, 0 deletions

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,
+    )