diff options
Diffstat (limited to '')
| -rw-r--r-- | collectors/python.d.plugin/rabbitmq/rabbitmq.chart.py | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/rabbitmq/rabbitmq.chart.py b/collectors/python.d.plugin/rabbitmq/rabbitmq.chart.py new file mode 100644 index 0000000..a8f7259 --- /dev/null +++ b/collectors/python.d.plugin/rabbitmq/rabbitmq.chart.py @@ -0,0 +1,185 @@ +# -*- coding: utf-8 -*- +# Description: rabbitmq netdata python.d module +# Author: l2isbad +# SPDX-License-Identifier: GPL-3.0-or-later + +from json import loads + +from bases.FrameworkServices.UrlService import UrlService + +API_NODE = 'api/nodes' +API_OVERVIEW = 'api/overview' + +NODE_STATS = [ + 'fd_used', + 'mem_used', + 'sockets_used', + 'proc_used', + 'disk_free', + 'run_queue' +] + +OVERVIEW_STATS = [ + 'object_totals.channels', + 'object_totals.consumers', + 'object_totals.connections', + 'object_totals.queues', + 'object_totals.exchanges', + 'queue_totals.messages_ready', + 'queue_totals.messages_unacknowledged', + 'message_stats.ack', + 'message_stats.redeliver', + 'message_stats.deliver', + 'message_stats.publish' +] + +ORDER = [ + 'queued_messages', + 'message_rates', + 'global_counts', + 'file_descriptors', + 'socket_descriptors', + 'erlang_processes', + 'erlang_run_queue', + 'memory', + 'disk_space' +] + +CHARTS = { + 'file_descriptors': { + 'options': [None, 'File Descriptors', 'descriptors', 'overview', 'rabbitmq.file_descriptors', 'line'], + 'lines': [ + ['fd_used', 'used', 'absolute'] + ] + }, + 'memory': { + 'options': [None, 'Memory', 'MiB', 'overview', 'rabbitmq.memory', 'area'], + 'lines': [ + ['mem_used', 'used', 'absolute', 1, 1 << 20] + ] + }, + 'disk_space': { + 'options': [None, 'Disk Space', 'GiB', 'overview', 'rabbitmq.disk_space', 'area'], + 'lines': [ + ['disk_free', 'free', 'absolute', 1, 1 << 30] + ] + }, + 'socket_descriptors': { + 'options': [None, 'Socket Descriptors', 'descriptors', 'overview', 'rabbitmq.sockets', 'line'], + 'lines': [ + ['sockets_used', 'used', 'absolute'] + ] + }, + 'erlang_processes': { + 'options': [None, 'Erlang Processes', 'processes', 'overview', 'rabbitmq.processes', 'line'], + 'lines': [ + ['proc_used', 'used', 'absolute'] + ] + }, + 'erlang_run_queue': { + 'options': [None, 'Erlang Run Queue', 'processes', 'overview', 'rabbitmq.erlang_run_queue', 'line'], + 'lines': [ + ['run_queue', 'length', 'absolute'] + ] + }, + 'global_counts': { + 'options': [None, 'Global Counts', 'counts', 'overview', 'rabbitmq.global_counts', 'line'], + 'lines': [ + ['object_totals_channels', 'channels', 'absolute'], + ['object_totals_consumers', 'consumers', 'absolute'], + ['object_totals_connections', 'connections', 'absolute'], + ['object_totals_queues', 'queues', 'absolute'], + ['object_totals_exchanges', 'exchanges', 'absolute'] + ] + }, + 'queued_messages': { + 'options': [None, 'Queued Messages', 'messages', 'overview', 'rabbitmq.queued_messages', 'stacked'], + 'lines': [ + ['queue_totals_messages_ready', 'ready', 'absolute'], + ['queue_totals_messages_unacknowledged', 'unacknowledged', 'absolute'] + ] + }, + 'message_rates': { + 'options': [None, 'Message Rates', 'messages/s', 'overview', 'rabbitmq.message_rates', 'line'], + 'lines': [ + ['message_stats_ack', 'ack', 'incremental'], + ['message_stats_redeliver', 'redeliver', 'incremental'], + ['message_stats_deliver', 'deliver', 'incremental'], + ['message_stats_publish', 'publish', 'incremental'] + ] + } +} + + +class Service(UrlService): + def __init__(self, configuration=None, name=None): + UrlService.__init__(self, configuration=configuration, name=name) + self.order = ORDER + self.definitions = CHARTS + self.url = '{0}://{1}:{2}'.format( + configuration.get('scheme', 'http'), + configuration.get('host', '127.0.0.1'), + configuration.get('port', 15672), + ) + self.node_name = str() + + def _get_data(self): + data = dict() + + stats = self.get_overview_stats() + + if not stats: + return None + + data.update(stats) + + stats = self.get_nodes_stats() + + if not stats: + return None + + data.update(stats) + + return data or None + + def get_overview_stats(self): + url = '{0}/{1}'.format(self.url, API_OVERVIEW) + + raw = self._get_raw_data(url) + + if not raw: + return None + + data = loads(raw) + + self.node_name = data['node'] + + return fetch_data(raw_data=data, metrics=OVERVIEW_STATS) + + def get_nodes_stats(self): + url = '{0}/{1}/{2}'.format(self.url, API_NODE, self.node_name) + + raw = self._get_raw_data(url) + + if not raw: + return None + + data = loads(raw) + + return fetch_data(raw_data=data, metrics=NODE_STATS) + + +def fetch_data(raw_data, metrics): + data = dict() + + for metric in metrics: + value = raw_data + metrics_list = metric.split('.') + try: + for m in metrics_list: + value = value[m] + except KeyError: + continue + data['_'.join(metrics_list)] = value + + return data |