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Diffstat (limited to 'python.d/elasticsearch.chart.py')
| -rw-r--r-- | python.d/elasticsearch.chart.py | 554 |
1 files changed, 0 insertions, 554 deletions
diff --git a/python.d/elasticsearch.chart.py b/python.d/elasticsearch.chart.py deleted file mode 100644 index 9c2c58944..000000000 --- a/python.d/elasticsearch.chart.py +++ /dev/null @@ -1,554 +0,0 @@ -# -*- coding: utf-8 -*- -# Description: elastic search node stats netdata python.d module -# Author: l2isbad - -from collections import namedtuple -from json import loads -from socket import gethostbyname, gaierror -from threading import Thread -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 -priority = 60000 -retries = 60 - -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.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_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_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 = 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 = loads(raw_data) - 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 = loads(raw_data) - 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 = loads(raw_data) - - 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 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 |