From a64a253794ac64cb40befee54db53bde17dd0d49 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Nov 2018 13:19:29 +0100 Subject: New upstream version 1.11.0+dfsg Signed-off-by: Daniel Baumann --- .../python.d.plugin/elasticsearch/Makefile.inc | 13 + collectors/python.d.plugin/elasticsearch/README.md | 60 ++ .../elasticsearch/elasticsearch.chart.py | 644 +++++++++++++++++++++ .../elasticsearch/elasticsearch.conf | 83 +++ 4 files changed, 800 insertions(+) create mode 100644 collectors/python.d.plugin/elasticsearch/Makefile.inc create mode 100644 collectors/python.d.plugin/elasticsearch/README.md create mode 100644 collectors/python.d.plugin/elasticsearch/elasticsearch.chart.py create mode 100644 collectors/python.d.plugin/elasticsearch/elasticsearch.conf (limited to 'collectors/python.d.plugin/elasticsearch') diff --git a/collectors/python.d.plugin/elasticsearch/Makefile.inc b/collectors/python.d.plugin/elasticsearch/Makefile.inc new file mode 100644 index 000000000..15c63c2fa --- /dev/null +++ b/collectors/python.d.plugin/elasticsearch/Makefile.inc @@ -0,0 +1,13 @@ +# SPDX-License-Identifier: GPL-3.0-or-later + +# THIS IS NOT A COMPLETE Makefile +# IT IS INCLUDED BY ITS PARENT'S Makefile.am +# IT IS REQUIRED TO REFERENCE ALL FILES RELATIVE TO THE PARENT + +# install these files +dist_python_DATA += elasticsearch/elasticsearch.chart.py +dist_pythonconfig_DATA += elasticsearch/elasticsearch.conf + +# do not install these files, but include them in the distribution +dist_noinst_DATA += elasticsearch/README.md elasticsearch/Makefile.inc + diff --git a/collectors/python.d.plugin/elasticsearch/README.md b/collectors/python.d.plugin/elasticsearch/README.md new file mode 100644 index 000000000..75e17015b --- /dev/null +++ b/collectors/python.d.plugin/elasticsearch/README.md @@ -0,0 +1,60 @@ +# elasticsearch + +This module monitors Elasticsearch performance and health metrics. + +It produces: + +1. **Search performance** charts: + * Number of queries, fetches + * Time spent on queries, fetches + * Query and fetch latency + +2. **Indexing performance** charts: + * Number of documents indexed, index refreshes, flushes + * Time spent on indexing, refreshing, flushing + * Indexing and flushing latency + +3. **Memory usage and garbace collection** charts: + * JVM heap currently in use, committed + * Count of garbage collections + * Time spent on garbage collections + +4. **Host metrics** charts: + * Available file descriptors in percent + * Opened HTTP connections + * Cluster communication transport metrics + +5. **Queues and rejections** charts: + * Number of queued/rejected threads in thread pool + +6. **Fielddata cache** charts: + * Fielddata cache size + * Fielddata evictions and circuit breaker tripped count + +7. **Cluster health API** charts: + * Cluster status + * Nodes and tasks statistics + * Shards statistics + +8. **Cluster stats API** charts: + * Nodes statistics + * Query cache statistics + * Docs statistics + * Store statistics + * Indices and shards statistics + +### configuration + +Sample: + +```yaml +local: + host : 'ipaddress' # Server ip address or hostname + port : 'password' # Port on which elasticsearch listed + cluster_health : True/False # Calls to cluster health elasticsearch API. Enabled by default. + cluster_stats : True/False # Calls to cluster stats elasticsearch API. Enabled by default. +``` + +If no configuration is given, module will fail to run. + +--- diff --git a/collectors/python.d.plugin/elasticsearch/elasticsearch.chart.py b/collectors/python.d.plugin/elasticsearch/elasticsearch.chart.py new file mode 100644 index 000000000..3f431f6e0 --- /dev/null +++ b/collectors/python.d.plugin/elasticsearch/elasticsearch.chart.py @@ -0,0 +1,644 @@ +# -*- coding: utf-8 -*- +# Description: elastic search node stats netdata python.d module +# Author: l2isbad +# SPDX-License-Identifier: GPL-3.0-or-later + +import json +import threading + +from collections import namedtuple +from socket import gethostbyname, gaierror + +try: + from queue import Queue +except ImportError: + from Queue import Queue + +from bases.FrameworkServices.UrlService import UrlService + +# default module values (can be overridden per job in `config`) +update_every = 5 + +METHODS = namedtuple('METHODS', ['get_data', 'url', 'run']) + +NODE_STATS = [ + 'indices.search.fetch_current', + 'indices.search.fetch_total', + 'indices.search.query_current', + 'indices.search.query_total', + 'indices.search.query_time_in_millis', + 'indices.search.fetch_time_in_millis', + 'indices.indexing.index_total', + 'indices.indexing.index_current', + 'indices.indexing.index_time_in_millis', + 'indices.refresh.total', + 'indices.refresh.total_time_in_millis', + 'indices.flush.total', + 'indices.flush.total_time_in_millis', + 'indices.translog.operations', + 'indices.translog.size_in_bytes', + 'indices.translog.uncommitted_operations', + 'indices.translog.uncommitted_size_in_bytes', + 'indices.segments.count', + 'indices.segments.terms_memory_in_bytes', + 'indices.segments.stored_fields_memory_in_bytes', + 'indices.segments.term_vectors_memory_in_bytes', + 'indices.segments.norms_memory_in_bytes', + 'indices.segments.points_memory_in_bytes', + 'indices.segments.doc_values_memory_in_bytes', + 'indices.segments.index_writer_memory_in_bytes', + 'indices.segments.version_map_memory_in_bytes', + 'indices.segments.fixed_bit_set_memory_in_bytes', + 'jvm.gc.collectors.young.collection_count', + 'jvm.gc.collectors.old.collection_count', + 'jvm.gc.collectors.young.collection_time_in_millis', + 'jvm.gc.collectors.old.collection_time_in_millis', + 'jvm.mem.heap_used_percent', + 'jvm.mem.heap_used_in_bytes', + 'jvm.mem.heap_committed_in_bytes', + 'jvm.buffer_pools.direct.count', + 'jvm.buffer_pools.direct.used_in_bytes', + 'jvm.buffer_pools.direct.total_capacity_in_bytes', + 'jvm.buffer_pools.mapped.count', + 'jvm.buffer_pools.mapped.used_in_bytes', + 'jvm.buffer_pools.mapped.total_capacity_in_bytes', + 'thread_pool.bulk.queue', + 'thread_pool.bulk.rejected', + 'thread_pool.write.queue', + 'thread_pool.write.rejected', + 'thread_pool.index.queue', + 'thread_pool.index.rejected', + 'thread_pool.search.queue', + 'thread_pool.search.rejected', + 'thread_pool.merge.queue', + 'thread_pool.merge.rejected', + 'indices.fielddata.memory_size_in_bytes', + 'indices.fielddata.evictions', + 'breakers.fielddata.tripped', + 'http.current_open', + 'transport.rx_size_in_bytes', + 'transport.tx_size_in_bytes', + 'process.max_file_descriptors', + 'process.open_file_descriptors' +] + +CLUSTER_STATS = [ + 'nodes.count.data_only', + 'nodes.count.master_data', + 'nodes.count.total', + 'nodes.count.master_only', + 'nodes.count.client', + 'indices.docs.count', + 'indices.query_cache.hit_count', + 'indices.query_cache.miss_count', + 'indices.store.size_in_bytes', + 'indices.count', + 'indices.shards.total' +] + +HEALTH_STATS = [ + 'number_of_nodes', + 'number_of_data_nodes', + 'number_of_pending_tasks', + 'number_of_in_flight_fetch', + 'active_shards', + 'relocating_shards', + 'unassigned_shards', + 'delayed_unassigned_shards', + 'initializing_shards', + 'active_shards_percent_as_number' +] + +LATENCY = { + 'query_latency': { + 'total': 'indices_search_query_total', + 'spent_time': 'indices_search_query_time_in_millis' + }, + 'fetch_latency': { + 'total': 'indices_search_fetch_total', + 'spent_time': 'indices_search_fetch_time_in_millis' + }, + 'indexing_latency': { + 'total': 'indices_indexing_index_total', + 'spent_time': 'indices_indexing_index_time_in_millis' + }, + 'flushing_latency': { + 'total': 'indices_flush_total', + 'spent_time': 'indices_flush_total_time_in_millis' + } +} + +# charts order (can be overridden if you want less charts, or different order) +ORDER = [ + 'search_performance_total', + 'search_performance_current', + 'search_performance_time', + 'search_latency', + 'index_performance_total', + 'index_performance_current', + 'index_performance_time', + 'index_latency', + 'index_translog_operations', + 'index_translog_size', + 'index_segments_count', + 'index_segments_memory_writer', + 'index_segments_memory', + 'jvm_mem_heap', + 'jvm_mem_heap_bytes', + 'jvm_buffer_pool_count', + 'jvm_direct_buffers_memory', + 'jvm_mapped_buffers_memory', + 'jvm_gc_count', + 'jvm_gc_time', + 'host_metrics_file_descriptors', + 'host_metrics_http', + 'host_metrics_transport', + 'thread_pool_queued', + 'thread_pool_rejected', + 'fielddata_cache', + 'fielddata_evictions_tripped', + 'cluster_health_status', + 'cluster_health_nodes', + 'cluster_health_shards', + 'cluster_stats_nodes', + 'cluster_stats_query_cache', + 'cluster_stats_docs', + 'cluster_stats_store', + 'cluster_stats_indices_shards', +] + +CHARTS = { + 'search_performance_total': { + 'options': [None, 'Queries And Fetches', 'number of', 'search performance', + 'elastic.search_performance_total', 'stacked'], + 'lines': [ + ['indices_search_query_total', 'queries', 'incremental'], + ['indices_search_fetch_total', 'fetches', 'incremental'] + ] + }, + 'search_performance_current': { + 'options': [None, 'Queries and Fetches In Progress', 'number of', 'search performance', + 'elastic.search_performance_current', 'stacked'], + 'lines': [ + ['indices_search_query_current', 'queries', 'absolute'], + ['indices_search_fetch_current', 'fetches', 'absolute'] + ] + }, + 'search_performance_time': { + 'options': [None, 'Time Spent On Queries And Fetches', 'seconds', 'search performance', + 'elastic.search_performance_time', 'stacked'], + 'lines': [ + ['indices_search_query_time_in_millis', 'query', 'incremental', 1, 1000], + ['indices_search_fetch_time_in_millis', 'fetch', 'incremental', 1, 1000] + ] + }, + 'search_latency': { + 'options': [None, 'Query And Fetch Latency', 'ms', 'search performance', 'elastic.search_latency', 'stacked'], + 'lines': [ + ['query_latency', 'query', 'absolute', 1, 1000], + ['fetch_latency', 'fetch', 'absolute', 1, 1000] + ] + }, + 'index_performance_total': { + 'options': [None, 'Indexed Documents, Index Refreshes, Index Flushes To Disk', 'number of', + 'indexing performance', 'elastic.index_performance_total', 'stacked'], + 'lines': [ + ['indices_indexing_index_total', 'indexed', 'incremental'], + ['indices_refresh_total', 'refreshes', 'incremental'], + ['indices_flush_total', 'flushes', 'incremental'] + ] + }, + 'index_performance_current': { + 'options': [None, 'Number Of Documents Currently Being Indexed', 'currently indexed', + 'indexing performance', 'elastic.index_performance_current', 'stacked'], + 'lines': [ + ['indices_indexing_index_current', 'documents', 'absolute'] + ] + }, + 'index_performance_time': { + 'options': [None, 'Time Spent On Indexing, Refreshing, Flushing', 'seconds', 'indexing performance', + 'elastic.index_performance_time', 'stacked'], + 'lines': [ + ['indices_indexing_index_time_in_millis', 'indexing', 'incremental', 1, 1000], + ['indices_refresh_total_time_in_millis', 'refreshing', 'incremental', 1, 1000], + ['indices_flush_total_time_in_millis', 'flushing', 'incremental', 1, 1000] + ] + }, + 'index_latency': { + 'options': [None, 'Indexing And Flushing Latency', 'ms', 'indexing performance', + 'elastic.index_latency', 'stacked'], + 'lines': [ + ['indexing_latency', 'indexing', 'absolute', 1, 1000], + ['flushing_latency', 'flushing', 'absolute', 1, 1000] + ] + }, + 'index_translog_operations': { + 'options': [None, 'Translog Operations', 'count', 'translog', + 'elastic.index_translog_operations', 'area'], + 'lines': [ + ['indices_translog_operations', 'total', 'absolute'], + ['indices_translog_uncommitted_operations', 'uncommited', 'absolute'] + ] + }, + 'index_translog_size': { + 'options': [None, 'Translog Size', 'MB', 'translog', + 'elastic.index_translog_size', 'area'], + 'lines': [ + ['indices_translog_size_in_bytes', 'total', 'absolute', 1, 1048567], + ['indices_translog_uncommitted_size_in_bytes', 'uncommited', 'absolute', 1, 1048567] + ] + }, + 'index_segments_count': { + 'options': [None, 'Total Number Of Indices Segments', 'count', 'indices segments', + 'elastic.index_segments_count', 'line'], + 'lines': [ + ['indices_segments_count', 'segments', 'absolute'] + ] + }, + 'index_segments_memory_writer': { + 'options': [None, 'Index Writer Memory Usage', 'MB', 'indices segments', + 'elastic.index_segments_memory_writer', 'area'], + 'lines': [ + ['indices_segments_index_writer_memory_in_bytes', 'total', 'absolute', 1, 1048567] + ] + }, + 'index_segments_memory': { + 'options': [None, 'Indices Segments Memory Usage', 'MB', 'indices segments', + 'elastic.index_segments_memory', 'stacked'], + 'lines': [ + ['indices_segments_terms_memory_in_bytes', 'terms', 'absolute', 1, 1048567], + ['indices_segments_stored_fields_memory_in_bytes', 'stored fields', 'absolute', 1, 1048567], + ['indices_segments_term_vectors_memory_in_bytes', 'term vectors', 'absolute', 1, 1048567], + ['indices_segments_norms_memory_in_bytes', 'norms', 'absolute', 1, 1048567], + ['indices_segments_points_memory_in_bytes', 'points', 'absolute', 1, 1048567], + ['indices_segments_doc_values_memory_in_bytes', 'doc values', 'absolute', 1, 1048567], + ['indices_segments_version_map_memory_in_bytes', 'version map', 'absolute', 1, 1048567], + ['indices_segments_fixed_bit_set_memory_in_bytes', 'fixed bit set', 'absolute', 1, 1048567] + ] + }, + 'jvm_mem_heap': { + 'options': [None, 'JVM Heap Percentage Currently in Use', 'percent', 'memory usage and gc', + 'elastic.jvm_heap', 'area'], + 'lines': [ + ['jvm_mem_heap_used_percent', 'inuse', 'absolute'] + ] + }, + 'jvm_mem_heap_bytes': { + 'options': [None, 'JVM Heap Commit And Usage', 'MB', 'memory usage and gc', + 'elastic.jvm_heap_bytes', 'area'], + 'lines': [ + ['jvm_mem_heap_committed_in_bytes', 'commited', 'absolute', 1, 1048576], + ['jvm_mem_heap_used_in_bytes', 'used', 'absolute', 1, 1048576] + ] + }, + 'jvm_buffer_pool_count': { + 'options': [None, 'JVM Buffers', 'count', 'memory usage and gc', + 'elastic.jvm_buffer_pool_count', 'line'], + 'lines': [ + ['jvm_buffer_pools_direct_count', 'direct', 'absolute'], + ['jvm_buffer_pools_mapped_count', 'mapped', 'absolute'] + ] + }, + 'jvm_direct_buffers_memory': { + 'options': [None, 'JVM Direct Buffers Memory', 'MB', 'memory usage and gc', + 'elastic.jvm_direct_buffers_memory', 'area'], + 'lines': [ + ['jvm_buffer_pools_direct_used_in_bytes', 'used', 'absolute', 1, 1048567], + ['jvm_buffer_pools_direct_total_capacity_in_bytes', 'total capacity', 'absolute', 1, 1048567] + ] + }, + 'jvm_mapped_buffers_memory': { + 'options': [None, 'JVM Mapped Buffers Memory', 'MB', 'memory usage and gc', + 'elastic.jvm_mapped_buffers_memory', 'area'], + 'lines': [ + ['jvm_buffer_pools_mapped_used_in_bytes', 'used', 'absolute', 1, 1048567], + ['jvm_buffer_pools_mapped_total_capacity_in_bytes', 'total capacity', 'absolute', 1, 1048567] + ] + }, + 'jvm_gc_count': { + 'options': [None, 'Garbage Collections', 'counts', 'memory usage and gc', 'elastic.gc_count', 'stacked'], + 'lines': [ + ['jvm_gc_collectors_young_collection_count', 'young', 'incremental'], + ['jvm_gc_collectors_old_collection_count', 'old', 'incremental'] + ] + }, + 'jvm_gc_time': { + 'options': [None, 'Time Spent On Garbage Collections', 'ms', 'memory usage and gc', + 'elastic.gc_time', 'stacked'], + 'lines': [ + ['jvm_gc_collectors_young_collection_time_in_millis', 'young', 'incremental'], + ['jvm_gc_collectors_old_collection_time_in_millis', 'old', 'incremental'] + ] + }, + 'thread_pool_queued': { + 'options': [None, 'Number Of Queued Threads In Thread Pool', 'queued threads', 'queues and rejections', + 'elastic.thread_pool_queued', 'stacked'], + 'lines': [ + ['thread_pool_bulk_queue', 'bulk', 'absolute'], + ['thread_pool_write_queue', 'write', 'absolute'], + ['thread_pool_index_queue', 'index', 'absolute'], + ['thread_pool_search_queue', 'search', 'absolute'], + ['thread_pool_merge_queue', 'merge', 'absolute'] + ] + }, + 'thread_pool_rejected': { + 'options': [None, 'Rejected Threads In Thread Pool', 'rejected threads', 'queues and rejections', + 'elastic.thread_pool_rejected', 'stacked'], + 'lines': [ + ['thread_pool_bulk_rejected', 'bulk', 'absolute'], + ['thread_pool_write_rejected', 'write', 'absolute'], + ['thread_pool_index_rejected', 'index', 'absolute'], + ['thread_pool_search_rejected', 'search', 'absolute'], + ['thread_pool_merge_rejected', 'merge', 'absolute'] + ] + }, + 'fielddata_cache': { + 'options': [None, 'Fielddata Cache', 'MB', 'fielddata cache', 'elastic.fielddata_cache', 'line'], + 'lines': [ + ['indices_fielddata_memory_size_in_bytes', 'cache', 'absolute', 1, 1048576] + ] + }, + 'fielddata_evictions_tripped': { + 'options': [None, 'Fielddata Evictions And Circuit Breaker Tripped Count', 'number of events', + 'fielddata cache', 'elastic.fielddata_evictions_tripped', 'line'], + 'lines': [ + ['indices_fielddata_evictions', 'evictions', 'incremental'], + ['indices_fielddata_tripped', 'tripped', 'incremental'] + ] + }, + 'cluster_health_nodes': { + 'options': [None, 'Nodes And Tasks Statistics', 'units', 'cluster health API', + 'elastic.cluster_health_nodes', 'stacked'], + 'lines': [ + ['number_of_nodes', 'nodes', 'absolute'], + ['number_of_data_nodes', 'data_nodes', 'absolute'], + ['number_of_pending_tasks', 'pending_tasks', 'absolute'], + ['number_of_in_flight_fetch', 'in_flight_fetch', 'absolute'] + ] + }, + 'cluster_health_status': { + 'options': [None, 'Cluster Status', 'status', 'cluster health API', + 'elastic.cluster_health_status', 'area'], + 'lines': [ + ['status_green', 'green', 'absolute'], + ['status_red', 'red', 'absolute'], + ['status_foo1', None, 'absolute'], + ['status_foo2', None, 'absolute'], + ['status_foo3', None, 'absolute'], + ['status_yellow', 'yellow', 'absolute'] + ] + }, + 'cluster_health_shards': { + 'options': [None, 'Shards Statistics', 'shards', 'cluster health API', + 'elastic.cluster_health_shards', 'stacked'], + 'lines': [ + ['active_shards', 'active_shards', 'absolute'], + ['relocating_shards', 'relocating_shards', 'absolute'], + ['unassigned_shards', 'unassigned', 'absolute'], + ['delayed_unassigned_shards', 'delayed_unassigned', 'absolute'], + ['initializing_shards', 'initializing', 'absolute'], + ['active_shards_percent_as_number', 'active_percent', 'absolute'] + ] + }, + 'cluster_stats_nodes': { + 'options': [None, 'Nodes Statistics', 'nodes', 'cluster stats API', + 'elastic.cluster_nodes', 'stacked'], + 'lines': [ + ['nodes_count_data_only', 'data_only', 'absolute'], + ['nodes_count_master_data', 'master_data', 'absolute'], + ['nodes_count_total', 'total', 'absolute'], + ['nodes_count_master_only', 'master_only', 'absolute'], + ['nodes_count_client', 'client', 'absolute'] + ] + }, + 'cluster_stats_query_cache': { + 'options': [None, 'Query Cache Statistics', 'queries', 'cluster stats API', + 'elastic.cluster_query_cache', 'stacked'], + 'lines': [ + ['indices_query_cache_hit_count', 'hit', 'incremental'], + ['indices_query_cache_miss_count', 'miss', 'incremental'] + ] + }, + 'cluster_stats_docs': { + 'options': [None, 'Docs Statistics', 'count', 'cluster stats API', + 'elastic.cluster_docs', 'line'], + 'lines': [ + ['indices_docs_count', 'docs', 'absolute'] + ] + }, + 'cluster_stats_store': { + 'options': [None, 'Store Statistics', 'MB', 'cluster stats API', + 'elastic.cluster_store', 'line'], + 'lines': [ + ['indices_store_size_in_bytes', 'size', 'absolute', 1, 1048567] + ] + }, + 'cluster_stats_indices_shards': { + 'options': [None, 'Indices And Shards Statistics', 'count', 'cluster stats API', + 'elastic.cluster_indices_shards', 'stacked'], + 'lines': [ + ['indices_count', 'indices', 'absolute'], + ['indices_shards_total', 'shards', 'absolute'] + ] + }, + 'host_metrics_transport': { + 'options': [None, 'Cluster Communication Transport Metrics', 'kilobit/s', 'host metrics', + 'elastic.host_transport', 'area'], + 'lines': [ + ['transport_rx_size_in_bytes', 'in', 'incremental', 8, 1000], + ['transport_tx_size_in_bytes', 'out', 'incremental', -8, 1000] + ] + }, + 'host_metrics_file_descriptors': { + 'options': [None, 'Available File Descriptors In Percent', 'percent', 'host metrics', + 'elastic.host_descriptors', 'area'], + 'lines': [ + ['file_descriptors_used', 'used', 'absolute', 1, 10] + ] + }, + 'host_metrics_http': { + 'options': [None, 'Opened HTTP Connections', 'connections', 'host metrics', + 'elastic.host_http_connections', 'line'], + 'lines': [ + ['http_current_open', 'opened', 'absolute', 1, 1] + ] + } +} + + +class Service(UrlService): + def __init__(self, configuration=None, name=None): + UrlService.__init__(self, configuration=configuration, name=name) + self.order = ORDER + self.definitions = CHARTS + self.host = self.configuration.get('host') + self.port = self.configuration.get('port', 9200) + self.url = '{scheme}://{host}:{port}'.format(scheme=self.configuration.get('scheme', 'http'), + host=self.host, + port=self.port) + self.latency = dict() + self.methods = list() + + def check(self): + if not all([self.host, + self.port, + isinstance(self.host, str), + isinstance(self.port, (str, int))]): + self.error('Host is not defined in the module configuration file') + return False + + # Hostname -> ip address + try: + self.host = gethostbyname(self.host) + except gaierror as error: + self.error(str(error)) + return False + + # Create URL for every Elasticsearch API + self.methods = [METHODS(get_data=self._get_node_stats, + url=self.url + '/_nodes/_local/stats', + run=self.configuration.get('node_stats', True)), + METHODS(get_data=self._get_cluster_health, + url=self.url + '/_cluster/health', + run=self.configuration.get('cluster_health', True)), + METHODS(get_data=self._get_cluster_stats, + url=self.url + '/_cluster/stats', + run=self.configuration.get('cluster_stats', True))] + + # Remove disabled API calls from 'avail methods' + return UrlService.check(self) + + def _get_data(self): + threads = list() + queue = Queue() + result = dict() + + for method in self.methods: + if not method.run: + continue + th = threading.Thread(target=method.get_data, + args=(queue, method.url)) + th.start() + threads.append(th) + + for thread in threads: + thread.join() + result.update(queue.get()) + + return result or None + + def _get_cluster_health(self, queue, url): + """ + Format data received from http request + :return: dict + """ + + raw_data = self._get_raw_data(url) + + if not raw_data: + return queue.put(dict()) + + data = self.json_reply(raw_data) + + if not data: + return queue.put(dict()) + + to_netdata = fetch_data_(raw_data=data, + metrics=HEALTH_STATS) + + to_netdata.update({'status_green': 0, 'status_red': 0, 'status_yellow': 0, + 'status_foo1': 0, 'status_foo2': 0, 'status_foo3': 0}) + current_status = 'status_' + data['status'] + to_netdata[current_status] = 1 + + return queue.put(to_netdata) + + def _get_cluster_stats(self, queue, url): + """ + Format data received from http request + :return: dict + """ + + raw_data = self._get_raw_data(url) + + if not raw_data: + return queue.put(dict()) + + data = self.json_reply(raw_data) + + if not data: + return queue.put(dict()) + + to_netdata = fetch_data_(raw_data=data, + metrics=CLUSTER_STATS) + + return queue.put(to_netdata) + + def _get_node_stats(self, queue, url): + """ + Format data received from http request + :return: dict + """ + + raw_data = self._get_raw_data(url) + + if not raw_data: + return queue.put(dict()) + + data = self.json_reply(raw_data) + + if not data: + return queue.put(dict()) + + node = list(data['nodes'].keys())[0] + to_netdata = fetch_data_(raw_data=data['nodes'][node], + metrics=NODE_STATS) + + # Search, index, flush, fetch performance latency + for key in LATENCY: + try: + to_netdata[key] = self.find_avg(total=to_netdata[LATENCY[key]['total']], + spent_time=to_netdata[LATENCY[key]['spent_time']], + key=key) + except KeyError: + continue + if 'process_open_file_descriptors' in to_netdata and 'process_max_file_descriptors' in to_netdata: + to_netdata['file_descriptors_used'] = round(float(to_netdata['process_open_file_descriptors']) + / to_netdata['process_max_file_descriptors'] * 1000) + + return queue.put(to_netdata) + + def json_reply(self, reply): + try: + return json.loads(reply) + except ValueError as err: + self.error(err) + return None + + def find_avg(self, total, spent_time, key): + if key not in self.latency: + self.latency[key] = dict(total=total, + spent_time=spent_time) + return 0 + if self.latency[key]['total'] != total: + latency = float(spent_time - self.latency[key]['spent_time'])\ + / float(total - self.latency[key]['total']) * 1000 + self.latency[key]['total'] = total + self.latency[key]['spent_time'] = spent_time + return latency + self.latency[key]['spent_time'] = spent_time + return 0 + + +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 diff --git a/collectors/python.d.plugin/elasticsearch/elasticsearch.conf b/collectors/python.d.plugin/elasticsearch/elasticsearch.conf new file mode 100644 index 000000000..213843bf9 --- /dev/null +++ b/collectors/python.d.plugin/elasticsearch/elasticsearch.conf @@ -0,0 +1,83 @@ +# netdata python.d.plugin configuration for elasticsearch stats +# +# This file is in YaML format. Generally the format is: +# +# name: value +# +# There are 2 sections: +# - global variables +# - one or more JOBS +# +# JOBS allow you to collect values from multiple sources. +# Each source will have its own set of charts. +# +# JOB parameters have to be indented (using spaces only, example below). + +# ---------------------------------------------------------------------- +# Global Variables +# These variables set the defaults for all JOBs, however each JOB +# may define its own, overriding the defaults. + +# update_every sets the default data collection frequency. +# If unset, the python.d.plugin default is used. +# update_every: 1 + +# priority controls the order of charts at the netdata dashboard. +# Lower numbers move the charts towards the top of the page. +# If unset, the default for python.d.plugin is used. +# priority: 60000 + +# retries sets the number of retries to be made in case of failures. +# If unset, the default for python.d.plugin is used. +# Attempts to restore the service are made once every update_every +# and only if the module has collected values in the past. +# retries: 60 + +# autodetection_retry sets the job re-check interval in seconds. +# The job is not deleted if check fails. +# Attempts to start the job are made once every autodetection_retry. +# This feature is disabled by default. +# autodetection_retry: 0 + +# ---------------------------------------------------------------------- +# JOBS (data collection sources) +# +# The default JOBS share the same *name*. JOBS with the same name +# are mutually exclusive. Only one of them will be allowed running at +# any time. This allows autodetection to try several alternatives and +# pick the one that works. +# +# Any number of jobs is supported. +# +# All python.d.plugin JOBS (for all its modules) support a set of +# predefined parameters. These are: +# +# job_name: +# name: myname # the JOB's name as it will appear at the +# # dashboard (by default is the job_name) +# # JOBs sharing a name are mutually exclusive +# update_every: 1 # the JOB's data collection frequency +# priority: 60000 # the JOB's order on the dashboard +# retries: 60 # the JOB's number of restoration attempts +# autodetection_retry: 0 # the JOB's re-check interval in seconds +# +# Additionally to the above, elasticsearch plugin also supports the following: +# +# host: 'ipaddress' # Server ip address or hostname. +# port: 'port' # Port on which elasticsearch listen. +# cluster_health: False/True # Calls to cluster health elasticsearch API. Enabled by default. +# cluster_stats: False/True # Calls to cluster stats elasticsearch API. Enabled by default. +# +# +# if the URL is password protected, the following are supported: +# +# user: 'username' +# pass: 'password' +# +# ---------------------------------------------------------------------- +# AUTO-DETECTION JOBS +# only one of them will run (they have the same name) +# +local: + host: '127.0.0.1' + port: '9200' -- cgit v1.2.3