New upstream version 1.11.0+dfsgupstream/1.11.0+dfsg

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

1 files changed, 0 insertions, 241 deletions

diff --git a/python.d/varnish.chart.py b/python.d/varnish.chart.py
deleted file mode 100644
index d8145c0b6..000000000
--- a/python.d/varnish.chart.py
+++ /dev/null
@@ -1,241 +0,0 @@
-# -*- coding: utf-8 -*-
-# Description:  varnish netdata python.d module
-# Author: l2isbad
-
-import re
-
-from bases.collection import find_binary
-from bases.FrameworkServices.ExecutableService import ExecutableService
-
-# default module values (can be overridden per job in `config`)
-# update_every = 2
-priority = 60000
-retries = 60
-
-ORDER = ['session_connections', 'client_requests',
-         'all_time_hit_rate', 'current_poll_hit_rate', 'cached_objects_expired', 'cached_objects_nuked',
-         'threads_total', 'threads_statistics', 'threads_queue_len',
-         'backend_connections', 'backend_requests',
-         'esi_statistics',
-         'memory_usage',
-         'uptime']
-
-CHARTS = {
-    'session_connections': {
-        'options': [None, 'Connections Statistics', 'connections/s',
-                    'client metrics', 'varnish.session_connection', 'line'],
-        'lines': [
-            ['sess_conn', 'accepted', 'incremental'],
-            ['sess_dropped', 'dropped', 'incremental']
-        ]
-    },
-    'client_requests': {
-        'options': [None, 'Client Requests', 'requests/s',
-                    'client metrics', 'varnish.client_requests', 'line'],
-        'lines': [
-            ['client_req', 'received', 'incremental']
-        ]
-    },
-    'all_time_hit_rate': {
-        'options': [None, 'All History Hit Rate Ratio', 'percent', 'cache performance',
-                    'varnish.all_time_hit_rate', 'stacked'],
-        'lines': [
-            ['cache_hit', 'hit', 'percentage-of-absolute-row'],
-            ['cache_miss', 'miss', 'percentage-of-absolute-row'],
-            ['cache_hitpass', 'hitpass', 'percentage-of-absolute-row']]
-    },
-    'current_poll_hit_rate': {
-        'options': [None, 'Current Poll Hit Rate Ratio', 'percent', 'cache performance',
-                    'varnish.current_poll_hit_rate', 'stacked'],
-        'lines': [
-            ['cache_hit', 'hit', 'percentage-of-incremental-row'],
-            ['cache_miss', 'miss', 'percentage-of-incremental-row'],
-            ['cache_hitpass', 'hitpass', 'percentage-of-incremental-row']
-        ]
-    },
-    'cached_objects_expired': {
-        'options': [None, 'Expired Objects', 'expired/s', 'cache performance',
-                    'varnish.cached_objects_expired', 'line'],
-        'lines': [
-            ['n_expired', 'objects', 'incremental']
-        ]
-    },
-    'cached_objects_nuked': {
-        'options': [None, 'Least Recently Used Nuked Objects', 'nuked/s', 'cache performance',
-                    'varnish.cached_objects_nuked', 'line'],
-        'lines': [
-            ['n_lru_nuked', 'objects', 'incremental']
-        ]
-    },
-    'threads_total': {
-        'options': [None, 'Number Of Threads In All Pools', 'number', 'thread related metrics',
-                    'varnish.threads_total', 'line'],
-        'lines': [
-            ['threads', None, 'absolute']
-        ]
-    },
-    'threads_statistics': {
-        'options': [None, 'Threads Statistics', 'threads/s', 'thread related metrics',
-                    'varnish.threads_statistics', 'line'],
-        'lines': [
-            ['threads_created', 'created', 'incremental'],
-            ['threads_failed', 'failed', 'incremental'],
-            ['threads_limited', 'limited', 'incremental']
-        ]
-    },
-    'threads_queue_len': {
-        'options': [None, 'Current Queue Length', 'requests', 'thread related metrics',
-                    'varnish.threads_queue_len', 'line'],
-        'lines': [
-            ['thread_queue_len', 'in queue']
-        ]
-    },
-    'backend_connections': {
-        'options': [None, 'Backend Connections Statistics', 'connections/s', 'backend metrics',
-                    'varnish.backend_connections', 'line'],
-        'lines': [
-            ['backend_conn', 'successful', 'incremental'],
-            ['backend_unhealthy', 'unhealthy', 'incremental'],
-            ['backend_reuse', 'reused', 'incremental'],
-            ['backend_toolate', 'closed', 'incremental'],
-            ['backend_recycle', 'resycled', 'incremental'],
-            ['backend_fail', 'failed', 'incremental']
-        ]
-    },
-    'backend_requests': {
-        'options': [None, 'Requests To The Backend', 'requests/s', 'backend metrics',
-                    'varnish.backend_requests', 'line'],
-        'lines': [
-            ['backend_req', 'sent', 'incremental']
-        ]
-    },
-    'esi_statistics': {
-        'options': [None, 'ESI Statistics', 'problems/s', 'esi related metrics', 'varnish.esi_statistics', 'line'],
-        'lines': [
-            ['esi_errors', 'errors', 'incremental'],
-            ['esi_warnings', 'warnings', 'incremental']
-        ]
-    },
-    'memory_usage': {
-        'options': [None, 'Memory Usage', 'MB', 'memory usage', 'varnish.memory_usage', 'stacked'],
-        'lines': [
-            ['memory_free', 'free', 'absolute', 1, 1 << 20],
-            ['memory_allocated', 'allocated', 'absolute', 1, 1 << 20]]
-    },
-    'uptime': {
-        'lines': [
-            ['uptime', None, 'absolute']
-        ],
-        'options': [None, 'Uptime', 'seconds', 'uptime', 'varnish.uptime', 'line']
-    }
-}
-
-
-class Parser:
-    _backend_new = re.compile(r'VBE.([\d\w_.]+)\(.*?\).(beresp[\w_]+)\s+(\d+)')
-    _backend_old = re.compile(r'VBE\.[\d\w-]+\.([\w\d_]+).(beresp[\w_]+)\s+(\d+)')
-    _default = re.compile(r'([A-Z]+\.)?([\d\w_.]+)\s+(\d+)')
-
-    def __init__(self):
-        self.re_default = None
-        self.re_backend = None
-
-    def init(self, data):
-        data = ''.join(data)
-        parsed_main = Parser._default.findall(data)
-        if parsed_main:
-            self.re_default = Parser._default
-
-        parsed_backend = Parser._backend_new.findall(data)
-        if parsed_backend:
-            self.re_backend = Parser._backend_new
-        else:
-            parsed_backend = Parser._backend_old.findall(data)
-            if parsed_backend:
-                self.re_backend = Parser._backend_old
-
-    def server_stats(self, data):
-        return self.re_default.findall(''.join(data))
-
-    def backend_stats(self, data):
-        return self.re_backend.findall(''.join(data))
-
-
-class Service(ExecutableService):
-    def __init__(self, configuration=None, name=None):
-        ExecutableService.__init__(self, configuration=configuration, name=name)
-        self.order = ORDER
-        self.definitions = CHARTS
-        varnishstat = find_binary('varnishstat')
-        self.command = [varnishstat, '-1'] if varnishstat else None
-        self.parser = Parser()
-
-    def check(self):
-        if not self.command:
-            self.error("Can't locate 'varnishstat' binary or binary is not executable by user netdata")
-            return False
-
-        # STDOUT is not empty
-        reply = self._get_raw_data()
-        if not reply:
-            self.error("No output from 'varnishstat'. Not enough privileges?")
-            return False
-
-        self.parser.init(reply)
-
-        # Output is parsable
-        if not self.parser.re_default:
-            self.error('Cant parse the output...')
-            return False
-
-        if self.parser.re_backend:
-            backends = [b[0] for b in self.parser.backend_stats(reply)[::2]]
-            self.create_backends_charts(backends)
-        return True
-
-    def get_data(self):
-        """
-        Format data received from shell command
-        :return: dict
-        """
-        raw = self._get_raw_data()
-        if not raw:
-            return None
-
-        data = dict()
-        server_stats = self.parser.server_stats(raw)
-        if not server_stats:
-            return None
-
-        if self.parser.re_backend:
-            backend_stats = self.parser.backend_stats(raw)
-            data.update(dict(('_'.join([name, param]), value) for name, param, value in backend_stats))
-
-        data.update(dict((param, value) for _, param, value in server_stats))
-
-        data['memory_allocated'] = data['s0.g_bytes']
-        data['memory_free'] = data['s0.g_space']
-
-        return data
-
-    def create_backends_charts(self, backends):
-        for backend in backends:
-            chart_name = ''.join([backend, '_response_statistics'])
-            title = 'Backend "{0}"'.format(backend.capitalize())
-            hdr_bytes = ''.join([backend, '_beresp_hdrbytes'])
-            body_bytes = ''.join([backend, '_beresp_bodybytes'])
-
-            chart = {
-                chart_name:
-                {
-                    'options': [None, title, 'kilobits/s', 'backend response statistics',
-                                'varnish.backend', 'area'],
-                    'lines': [
-                        [hdr_bytes, 'header', 'incremental', 8, 1000],
-                        [body_bytes, 'body', 'incremental', -8, 1000]
-                        ]
-                    }
-                }
-
-            self.order.insert(0, chart_name)
-            self.definitions.update(chart)