diff options
Diffstat (limited to 'collectors/python.d.plugin/elasticsearch/elasticsearch.chart.py')
| -rw-r--r-- | collectors/python.d.plugin/elasticsearch/elasticsearch.chart.py | 808 |
1 files changed, 0 insertions, 808 deletions
diff --git a/collectors/python.d.plugin/elasticsearch/elasticsearch.chart.py b/collectors/python.d.plugin/elasticsearch/elasticsearch.chart.py deleted file mode 100644 index 93614b08..00000000 --- a/collectors/python.d.plugin/elasticsearch/elasticsearch.chart.py +++ /dev/null @@ -1,808 +0,0 @@ -# -*- coding: utf-8 -*- -# Description: elastic search node stats netdata python.d module -# Author: ilyam8 -# 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', - 'nodes.count.master', - 'nodes.count.total', - 'nodes.count.coordinating_only', - 'nodes.count.ingest', - '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_pending_tasks', - 'cluster_health_flight_fetch', - 'cluster_health_shards', - 'cluster_stats_nodes', - 'cluster_stats_query_cache', - 'cluster_stats_docs', - 'cluster_stats_store', - 'cluster_stats_indices', - 'cluster_stats_shards_total', - 'index_docs_count', - 'index_store_size', - 'index_replica', - 'index_health', -] - -CHARTS = { - 'search_performance_total': { - 'options': [None, 'Queries And Fetches', 'events/s', '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', 'events', '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', 'milliseconds', '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', 'events/s', - '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', 'milliseconds', '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', 'operations', 'translog', - 'elastic.index_translog_operations', 'area'], - 'lines': [ - ['indices_translog_operations', 'total', 'absolute'], - ['indices_translog_uncommitted_operations', 'uncommitted', 'absolute'] - ] - }, - 'index_translog_size': { - 'options': [None, 'Translog Size', 'MiB', 'translog', - 'elastic.index_translog_size', 'area'], - 'lines': [ - ['indices_translog_size_in_bytes', 'total', 'absolute', 1, 1048567], - ['indices_translog_uncommitted_size_in_bytes', 'uncommitted', 'absolute', 1, 1048567] - ] - }, - 'index_segments_count': { - 'options': [None, 'Total Number Of Indices Segments', 'segments', 'indices segments', - 'elastic.index_segments_count', 'line'], - 'lines': [ - ['indices_segments_count', 'segments', 'absolute'] - ] - }, - 'index_segments_memory_writer': { - 'options': [None, 'Index Writer Memory Usage', 'MiB', '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', 'MiB', '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', 'percentage', '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', 'MiB', 'memory usage and gc', - 'elastic.jvm_heap_bytes', 'area'], - 'lines': [ - ['jvm_mem_heap_committed_in_bytes', 'committed', 'absolute', 1, 1048576], - ['jvm_mem_heap_used_in_bytes', 'used', 'absolute', 1, 1048576] - ] - }, - 'jvm_buffer_pool_count': { - 'options': [None, 'JVM Buffers', 'pools', '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', 'MiB', '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', 'MiB', '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', 'events/s', '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', 'milliseconds', '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', 'MiB', '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', 'events/s', - 'fielddata cache', 'elastic.fielddata_evictions_tripped', 'line'], - 'lines': [ - ['indices_fielddata_evictions', 'evictions', 'incremental'], - ['indices_fielddata_tripped', 'tripped', 'incremental'] - ] - }, - 'cluster_health_nodes': { - 'options': [None, 'Nodes Statistics', 'nodes', 'cluster health API', - 'elastic.cluster_health_nodes', 'area'], - 'lines': [ - ['number_of_nodes', 'nodes', 'absolute'], - ['number_of_data_nodes', 'data_nodes', 'absolute'], - ] - }, - 'cluster_health_pending_tasks': { - 'options': [None, 'Tasks Statistics', 'tasks', 'cluster health API', - 'elastic.cluster_health_pending_tasks', 'line'], - 'lines': [ - ['number_of_pending_tasks', 'pending_tasks', 'absolute'], - ] - }, - 'cluster_health_flight_fetch': { - 'options': [None, 'In Flight Fetches Statistics', 'fetches', 'cluster health API', - 'elastic.cluster_health_flight_fetch', 'line'], - 'lines': [ - ['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_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', 'area'], - 'lines': [ - ['nodes_count_data', 'data', 'absolute'], - ['nodes_count_master', 'master', 'absolute'], - ['nodes_count_total', 'total', 'absolute'], - ['nodes_count_ingest', 'ingest', 'absolute'], - ['nodes_count_coordinating_only', 'coordinating_only', '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', 'docs', 'cluster stats API', - 'elastic.cluster_docs', 'line'], - 'lines': [ - ['indices_docs_count', 'docs', 'absolute'] - ] - }, - 'cluster_stats_store': { - 'options': [None, 'Store Statistics', 'MiB', 'cluster stats API', - 'elastic.cluster_store', 'line'], - 'lines': [ - ['indices_store_size_in_bytes', 'size', 'absolute', 1, 1048567] - ] - }, - 'cluster_stats_indices': { - 'options': [None, 'Indices Statistics', 'indices', 'cluster stats API', - 'elastic.cluster_indices', 'line'], - 'lines': [ - ['indices_count', 'indices', 'absolute'], - ] - }, - 'cluster_stats_shards_total': { - 'options': [None, 'Total Shards Statistics', 'shards', 'cluster stats API', - 'elastic.cluster_shards_total', 'line'], - 'lines': [ - ['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', 'percentage', '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] - ] - }, - 'index_docs_count': { - 'options': [None, 'Docs Count', 'count', 'indices', 'elastic.index_docs', 'line'], - 'lines': [] - }, - 'index_store_size': { - 'options': [None, 'Store Size', 'bytes', 'indices', 'elastic.index_store_size', 'line'], - 'lines': [] - }, - 'index_replica': { - 'options': [None, 'Replica', 'count', 'indices', 'elastic.index_replica', 'line'], - 'lines': [] - }, - 'index_health': { - 'options': [None, 'Health', 'status', 'indices', 'elastic.index_health', 'line'], - 'lines': [] - }, -} - - -def convert_index_store_size_to_bytes(size): - # can be b, kb, mb, gb or None - if size is None: - return -1 - if size.endswith('kb'): - return round(float(size[:-2]) * 1024) - elif size.endswith('mb'): - return round(float(size[:-2]) * 1024 * 1024) - elif size.endswith('gb'): - return round(float(size[:-2]) * 1024 * 1024 * 1024) - elif size.endswith('tb'): - return round(float(size[:-2]) * 1024 * 1024 * 1024 * 1024) - elif size.endswith('b'): - return round(float(size[:-1])) - return -1 - - -def convert_index_null_value(value): - if value is None: - return -1 - return value - - -def convert_index_health(health): - if health == 'green': - return 0 - elif health == 'yellow': - return 1 - elif health == 'read': - return 2 - return -1 - - -def get_survive_any(method): - def w(*args): - try: - method(*args) - except Exception as error: - self, queue, url = args[0], args[1], args[2] - self.error("error during '{0}' : {1}".format(url, error)) - queue.put(dict()) - - return w - - -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() - self.collected_indices = set() - - def check(self): - if not self.host: - self.error('Host is not defined in the module configuration file') - return False - - try: - self.host = gethostbyname(self.host) - except gaierror as error: - self.error(repr(error)) - return False - - 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), - ), - METHODS( - get_data=self._get_indices, - url=self.url + '/_cat/indices?format=json', - run=self.configuration.get('indices_stats', False), - ), - ] - 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.daemon = True - th.start() - threads.append(th) - - for thread in threads: - thread.join() - result.update(queue.get()) - - return result or None - - def add_index_to_charts(self, idx_name): - for name in ('index_docs_count', 'index_store_size', 'index_replica', 'index_health'): - chart = self.charts[name] - dim = ['{0}_{1}'.format(idx_name, name), idx_name] - chart.add_dimension(dim) - - @get_survive_any - def _get_indices(self, queue, url): - # [ - # { - # "pri.store.size": "650b", - # "health": "yellow", - # "status": "open", - # "index": "twitter", - # "pri": "5", - # "rep": "1", - # "docs.count": "10", - # "docs.deleted": "3", - # "store.size": "650b" - # }, - # { - # "status":"open", - # "index":".kibana_3", - # "health":"red", - # "uuid":"umAdNrq6QaOXrmZjAowTNw", - # "store.size":null, - # "pri.store.size":null, - # "docs.count":null, - # "rep":"0", - # "pri":"1", - # "docs.deleted":null - # }, - # { - # "health" : "green", - # "status" : "close", - # "index" : "siem-events-2021.09.12", - # "uuid" : "mTQ-Yl5TS7S3lGoRORE-Pg", - # "pri" : "4", - # "rep" : "0", - # "docs.count" : null, - # "docs.deleted" : null, - # "store.size" : null, - # "pri.store.size" : null - # } - # ] - raw_data = self._get_raw_data(url) - if not raw_data: - return queue.put(dict()) - - indices = self.json_parse(raw_data) - if not indices: - return queue.put(dict()) - - charts_initialized = len(self.charts) != 0 - data = dict() - for idx in indices: - try: - name = idx['index'] - is_system_index = name.startswith('.') - if is_system_index: - continue - - v = { - '{0}_index_replica'.format(name): idx['rep'], - '{0}_index_health'.format(name): convert_index_health(idx['health']), - } - docs_count = convert_index_null_value(idx['docs.count']) - if docs_count != -1: - v['{0}_index_docs_count'.format(name)] = idx['docs.count'] - size = convert_index_store_size_to_bytes(idx['store.size']) - if size != -1: - v['{0}_index_store_size'.format(name)] = size - except KeyError as error: - self.debug("error on parsing index : {0}".format(repr(error))) - continue - - data.update(v) - if name not in self.collected_indices and charts_initialized: - self.collected_indices.add(name) - self.add_index_to_charts(name) - - return queue.put(data) - - @get_survive_any - def _get_cluster_health(self, queue, url): - raw = self._get_raw_data(url) - if not raw: - return queue.put(dict()) - - parsed = self.json_parse(raw) - if not parsed: - return queue.put(dict()) - - data = fetch_data(raw_data=parsed, metrics=HEALTH_STATS) - dummy = { - 'status_green': 0, - 'status_red': 0, - 'status_yellow': 0, - } - data.update(dummy) - current_status = 'status_' + parsed['status'] - data[current_status] = 1 - - return queue.put(data) - - @get_survive_any - def _get_cluster_stats(self, queue, url): - raw = self._get_raw_data(url) - if not raw: - return queue.put(dict()) - - parsed = self.json_parse(raw) - if not parsed: - return queue.put(dict()) - - data = fetch_data(raw_data=parsed, metrics=CLUSTER_STATS) - - return queue.put(data) - - @get_survive_any - def _get_node_stats(self, queue, url): - raw = self._get_raw_data(url) - if not raw: - return queue.put(dict()) - - parsed = self.json_parse(raw) - if not parsed: - return queue.put(dict()) - - node = list(parsed['nodes'].keys())[0] - data = fetch_data(raw_data=parsed['nodes'][node], metrics=NODE_STATS) - - # Search, index, flush, fetch performance latency - for key in LATENCY: - try: - data[key] = self.find_avg( - total=data[LATENCY[key]['total']], - spent_time=data[LATENCY[key]['spent_time']], - key=key) - except KeyError: - continue - if 'process_open_file_descriptors' in data and 'process_max_file_descriptors' in data: - v = float(data['process_open_file_descriptors']) / data['process_max_file_descriptors'] * 1000 - data['file_descriptors_used'] = round(v) - - return queue.put(data) - - def json_parse(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: - spent_diff = spent_time - self.latency[key]['spent_time'] - total_diff = total - self.latency[key]['total'] - latency = float(spent_diff) / float(total_diff) * 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, TypeError): - continue - data['_'.join(metrics_list)] = value - return data |