Merging upstream version 1.11.0+dfsg.

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

1 files changed, 0 insertions, 410 deletions

diff --git a/python.d/couchdb.chart.py b/python.d/couchdb.chart.py
deleted file mode 100644
index 558bac58..00000000
--- a/python.d/couchdb.chart.py
+++ /dev/null
@@ -1,410 +0,0 @@
-# -*- coding: utf-8 -*-
-# Description: couchdb netdata python.d module
-# Author: wohali <wohali@apache.org>
-# Thanks to l2isbad for good examples :)
-
-from collections import namedtuple, defaultdict
-from json import loads
-from threading import Thread
-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 = 1
-priority = 60000
-retries = 60
-
-METHODS = namedtuple('METHODS', ['get_data', 'url', 'stats'])
-
-OVERVIEW_STATS = [
-    'couchdb.database_reads.value',
-    'couchdb.database_writes.value',
-    'couchdb.httpd.view_reads.value'
-    'couchdb.httpd_request_methods.COPY.value',
-    'couchdb.httpd_request_methods.DELETE.value',
-    'couchdb.httpd_request_methods.GET.value',
-    'couchdb.httpd_request_methods.HEAD.value',
-    'couchdb.httpd_request_methods.OPTIONS.value',
-    'couchdb.httpd_request_methods.POST.value',
-    'couchdb.httpd_request_methods.PUT.value',
-    'couchdb.httpd_status_codes.200.value',
-    'couchdb.httpd_status_codes.201.value',
-    'couchdb.httpd_status_codes.202.value',
-    'couchdb.httpd_status_codes.204.value',
-    'couchdb.httpd_status_codes.206.value',
-    'couchdb.httpd_status_codes.301.value',
-    'couchdb.httpd_status_codes.302.value',
-    'couchdb.httpd_status_codes.304.value',
-    'couchdb.httpd_status_codes.400.value',
-    'couchdb.httpd_status_codes.401.value',
-    'couchdb.httpd_status_codes.403.value',
-    'couchdb.httpd_status_codes.404.value',
-    'couchdb.httpd_status_codes.405.value',
-    'couchdb.httpd_status_codes.406.value',
-    'couchdb.httpd_status_codes.409.value',
-    'couchdb.httpd_status_codes.412.value',
-    'couchdb.httpd_status_codes.413.value',
-    'couchdb.httpd_status_codes.414.value',
-    'couchdb.httpd_status_codes.415.value',
-    'couchdb.httpd_status_codes.416.value',
-    'couchdb.httpd_status_codes.417.value',
-    'couchdb.httpd_status_codes.500.value',
-    'couchdb.httpd_status_codes.501.value',
-    'couchdb.open_os_files.value',
-    'couch_replicator.jobs.running.value',
-    'couch_replicator.jobs.pending.value',
-    'couch_replicator.jobs.crashed.value',
-]
-
-SYSTEM_STATS = [
-    'context_switches',
-    'run_queue',
-    'ets_table_count',
-    'reductions',
-    'memory.atom',
-    'memory.atom_used',
-    'memory.binary',
-    'memory.code',
-    'memory.ets',
-    'memory.other',
-    'memory.processes',
-    'io_input',
-    'io_output',
-    'os_proc_count',
-    'process_count',
-    'internal_replication_jobs'
-]
-
-DB_STATS = [
-    'doc_count',
-    'doc_del_count',
-    'sizes.file',
-    'sizes.external',
-    'sizes.active'
-]
-
-ORDER = [
-    'activity',
-    'request_methods',
-    'response_codes',
-    'active_tasks',
-    'replicator_jobs',
-    'open_files',
-    'db_sizes_file',
-    'db_sizes_external',
-    'db_sizes_active',
-    'db_doc_counts',
-    'db_doc_del_counts',
-    'erlang_memory',
-    'erlang_proc_counts',
-    'erlang_peak_msg_queue',
-    'erlang_reductions'
-]
-
-CHARTS = {
-    'activity': {
-        'options': [None, 'Overall Activity', 'req/s',
-                    'dbactivity', 'couchdb.activity', 'stacked'],
-        'lines': [
-            ['couchdb_database_reads', 'DB reads', 'incremental'],
-            ['couchdb_database_writes', 'DB writes', 'incremental'],
-            ['couchdb_httpd_view_reads', 'View reads', 'incremental']
-        ]
-    },
-    'request_methods': {
-        'options': [None, 'HTTP request methods', 'req/s',
-                    'httptraffic', 'couchdb.request_methods',
-                    'stacked'],
-        'lines': [
-            ['couchdb_httpd_request_methods_COPY', 'COPY', 'incremental'],
-            ['couchdb_httpd_request_methods_DELETE', 'DELETE', 'incremental'],
-            ['couchdb_httpd_request_methods_GET', 'GET', 'incremental'],
-            ['couchdb_httpd_request_methods_HEAD', 'HEAD', 'incremental'],
-            ['couchdb_httpd_request_methods_OPTIONS', 'OPTIONS',
-                'incremental'],
-            ['couchdb_httpd_request_methods_POST', 'POST', 'incremental'],
-            ['couchdb_httpd_request_methods_PUT', 'PUT', 'incremental']
-        ]
-    },
-    'response_codes': {
-        'options': [None, 'HTTP response status codes', 'resp/s',
-                    'httptraffic', 'couchdb.response_codes',
-                    'stacked'],
-        'lines': [
-            ['couchdb_httpd_status_codes_200', '200 OK', 'incremental'],
-            ['couchdb_httpd_status_codes_201', '201 Created', 'incremental'],
-            ['couchdb_httpd_status_codes_202', '202 Accepted', 'incremental'],
-            ['couchdb_httpd_status_codes_2xx', 'Other 2xx Success',
-                'incremental'],
-            ['couchdb_httpd_status_codes_3xx', '3xx Redirection',
-                'incremental'],
-            ['couchdb_httpd_status_codes_4xx', '4xx Client error',
-                'incremental'],
-            ['couchdb_httpd_status_codes_5xx', '5xx Server error',
-                'incremental']
-        ]
-    },
-    'open_files': {
-        'options': [None, 'Open files', 'files',
-                    'ops', 'couchdb.open_files', 'line'],
-        'lines': [
-            ['couchdb_open_os_files', '# files', 'absolute']
-        ]
-    },
-    'active_tasks': {
-        'options': [None, 'Active task breakdown', 'tasks',
-                    'ops', 'couchdb.active_tasks', 'stacked'],
-        'lines': [
-            ['activetasks_indexer', 'Indexer', 'absolute'],
-            ['activetasks_database_compaction', 'DB Compaction', 'absolute'],
-            ['activetasks_replication', 'Replication', 'absolute'],
-            ['activetasks_view_compaction', 'View Compaction', 'absolute']
-        ]
-    },
-    'replicator_jobs': {
-        'options': [None, 'Replicator job breakdown', 'jobs',
-                    'ops', 'couchdb.replicator_jobs', 'stacked'],
-        'lines': [
-            ['couch_replicator_jobs_running', 'Running', 'absolute'],
-            ['couch_replicator_jobs_pending', 'Pending', 'absolute'],
-            ['couch_replicator_jobs_crashed', 'Crashed', 'absolute'],
-            ['internal_replication_jobs', 'Internal replication jobs',
-             'absolute']
-        ]
-    },
-    'erlang_memory': {
-        'options': [None, 'Erlang VM memory usage', 'bytes',
-                    'erlang', 'couchdb.erlang_vm_memory', 'stacked'],
-        'lines': [
-            ['memory_atom', 'atom', 'absolute'],
-            ['memory_binary', 'binaries', 'absolute'],
-            ['memory_code', 'code', 'absolute'],
-            ['memory_ets', 'ets', 'absolute'],
-            ['memory_processes', 'procs', 'absolute'],
-            ['memory_other', 'other', 'absolute']
-        ]
-    },
-    'erlang_reductions': {
-        'options': [None, 'Erlang reductions', 'count',
-                    'erlang', 'couchdb.reductions', 'line'],
-        'lines': [
-            ['reductions', 'reductions', 'incremental']
-        ]
-    },
-    'erlang_proc_counts': {
-        'options': [None, 'Process counts', 'count',
-                    'erlang', 'couchdb.proccounts', 'line'],
-        'lines': [
-            ['os_proc_count', 'OS procs', 'absolute'],
-            ['process_count', 'erl procs', 'absolute']
-        ]
-    },
-    'erlang_peak_msg_queue': {
-        'options': [None, 'Peak message queue size', 'count',
-                    'erlang', 'couchdb.peakmsgqueue',
-                    'line'],
-        'lines': [
-            ['peak_msg_queue', 'peak size', 'absolute']
-        ]
-    },
-    # Lines for the following are added as part of check()
-    'db_sizes_file': {
-        'options': [None, 'Database sizes (file)', 'KB',
-                    'perdbstats', 'couchdb.db_sizes_file', 'line'],
-        'lines': []
-    },
-    'db_sizes_external': {
-        'options': [None, 'Database sizes (external)', 'KB',
-                    'perdbstats', 'couchdb.db_sizes_external', 'line'],
-        'lines': []
-    },
-    'db_sizes_active': {
-        'options': [None, 'Database sizes (active)', 'KB',
-                    'perdbstats', 'couchdb.db_sizes_active', 'line'],
-        'lines': []
-    },
-    'db_doc_counts': {
-        'options': [None, 'Database # of docs', 'docs',
-                    'perdbstats', 'couchdb_db_doc_count', 'line'],
-        'lines': []
-    },
-    'db_doc_del_counts': {
-        'options': [None, 'Database # of deleted docs', 'docs',
-                    'perdbstats', 'couchdb_db_doc_del_count', 'line'],
-        'lines': []
-    }
-}
-
-
-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', '127.0.0.1')
-        self.port = self.configuration.get('port', 5984)
-        self.node = self.configuration.get('node', 'couchdb@127.0.0.1')
-        self.scheme = self.configuration.get('scheme', 'http')
-        self.user = self.configuration.get('user')
-        self.password = self.configuration.get('pass')
-        try:
-            self.dbs = self.configuration.get('databases').split(' ')
-        except (KeyError, AttributeError):
-            self.dbs = []
-
-    def check(self):
-        if not (self.host and self.port):
-            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(str(error))
-            return False
-        self.url = '{scheme}://{host}:{port}'.format(scheme=self.scheme,
-                                                     host=self.host,
-                                                     port=self.port)
-        stats = self.url + '/_node/{node}/_stats'.format(node=self.node)
-        active_tasks = self.url + '/_active_tasks'
-        system = self.url + '/_node/{node}/_system'.format(node=self.node)
-        self.methods = [METHODS(get_data=self._get_overview_stats,
-                                url=stats,
-                                stats=OVERVIEW_STATS),
-                        METHODS(get_data=self._get_active_tasks_stats,
-                                url=active_tasks,
-                                stats=None),
-                        METHODS(get_data=self._get_overview_stats,
-                                url=system,
-                                stats=SYSTEM_STATS),
-                        METHODS(get_data=self._get_dbs_stats,
-                                url=self.url,
-                                stats=DB_STATS)]
-        # must initialise manager before using _get_raw_data
-        self._manager = self._build_manager()
-        self.dbs = [db for db in self.dbs
-                    if self._get_raw_data(self.url + '/' + db)]
-        for db in self.dbs:
-            self.definitions['db_sizes_file']['lines'].append(
-                ['db_'+db+'_sizes_file', db, 'absolute', 1, 1000]
-            )
-            self.definitions['db_sizes_external']['lines'].append(
-                ['db_'+db+'_sizes_external', db, 'absolute', 1, 1000]
-            )
-            self.definitions['db_sizes_active']['lines'].append(
-                ['db_'+db+'_sizes_active', db, 'absolute', 1, 1000]
-            )
-            self.definitions['db_doc_counts']['lines'].append(
-                ['db_'+db+'_doc_count', db, 'absolute']
-            )
-            self.definitions['db_doc_del_counts']['lines'].append(
-                ['db_'+db+'_doc_del_count', db, 'absolute']
-            )
-        return UrlService.check(self)
-
-    def _get_data(self):
-        threads = list()
-        queue = Queue()
-        result = dict()
-
-        for method in self.methods:
-            th = Thread(target=method.get_data,
-                        args=(queue, method.url, method.stats))
-            th.start()
-            threads.append(th)
-
-        for thread in threads:
-            thread.join()
-            result.update(queue.get())
-
-        # self.info('couchdb result = ' + str(result))
-        return result or None
-
-    def _get_overview_stats(self, queue, url, stats):
-        raw_data = self._get_raw_data(url)
-        if not raw_data:
-            return queue.put(dict())
-        data = loads(raw_data)
-        to_netdata = self._fetch_data(raw_data=data, metrics=stats)
-        if 'message_queues' in data:
-            to_netdata['peak_msg_queue'] = get_peak_msg_queue(data)
-        return queue.put(to_netdata)
-
-    def _get_active_tasks_stats(self, queue, url, _):
-        taskdict = defaultdict(int)
-        taskdict["activetasks_indexer"] = 0
-        taskdict["activetasks_database_compaction"] = 0
-        taskdict["activetasks_replication"] = 0
-        taskdict["activetasks_view_compaction"] = 0
-        raw_data = self._get_raw_data(url)
-        if not raw_data:
-            return queue.put(dict())
-        data = loads(raw_data)
-        for task in data:
-            taskdict["activetasks_" + task["type"]] += 1
-        return queue.put(dict(taskdict))
-
-    def _get_dbs_stats(self, queue, url, stats):
-        to_netdata = {}
-        for db in self.dbs:
-            raw_data = self._get_raw_data(url + '/' + db)
-            if not raw_data:
-                continue
-            data = loads(raw_data)
-            for metric in stats:
-                value = data
-                metrics_list = metric.split('.')
-                try:
-                    for m in metrics_list:
-                        value = value[m]
-                except KeyError as e:
-                    self.debug('cannot process ' + metric + ' for ' + db
-                               + ": " + str(e))
-                    continue
-                metric_name = 'db_{0}_{1}'.format(db, '_'.join(metrics_list))
-                to_netdata[metric_name] = value
-        return queue.put(to_netdata)
-
-    def _fetch_data(self, 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 as e:
-                self.debug('cannot process ' + metric + ': ' + str(e))
-                continue
-            # strip off .value from end of stat
-            if metrics_list[-1] == 'value':
-                metrics_list = metrics_list[:-1]
-            # sum up 3xx/4xx/5xx
-            if metrics_list[0:2] == ['couchdb', 'httpd_status_codes'] and \
-                    int(metrics_list[2]) > 202:
-                metrics_list[2] = '{0}xx'.format(int(metrics_list[2]) // 100)
-                if '_'.join(metrics_list) in data:
-                    data['_'.join(metrics_list)] += value
-                else:
-                    data['_'.join(metrics_list)] = value
-            else:
-                data['_'.join(metrics_list)] = value
-        return data
-
-
-def get_peak_msg_queue(data):
-    maxsize = 0
-    queues = data['message_queues']
-    for queue in iter(queues.values()):
-        if isinstance(queue, dict) and 'count' in queue:
-            value = queue['count']
-        elif isinstance(queue, int):
-            value = queue
-        else:
-            continue
-        maxsize = max(maxsize, value)
-    return maxsize