1 files changed, 159 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/apache/apache.chart.py b/collectors/python.d.plugin/apache/apache.chart.py
new file mode 100644
index 0000000..ceac9ec
--- /dev/null
+++ b/collectors/python.d.plugin/apache/apache.chart.py
@@ -0,0 +1,159 @@
+# -*- coding: utf-8 -*-
+# Description: apache netdata python.d module
+# Author: Pawel Krupa (paulfantom)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from bases.FrameworkServices.UrlService import UrlService
+
+ORDER = [
+    'requests',
+    'connections',
+    'conns_async',
+    'net',
+    'workers',
+    'reqpersec',
+    'bytespersec',
+    'bytesperreq',
+]
+
+CHARTS = {
+    'bytesperreq': {
+        'options': [None, 'Lifetime Avg. Request Size', 'KiB',
+                    'statistics', 'apache.bytesperreq', 'area'],
+        'lines': [
+            ['size_req', 'size', 'absolute', 1, 1024 * 100000]
+        ]},
+    'workers': {
+        'options': [None, 'Workers', 'workers', 'workers', 'apache.workers', 'stacked'],
+        'lines': [
+            ['idle'],
+            ['busy'],
+        ]},
+    'reqpersec': {
+        'options': [None, 'Lifetime Avg. Requests/s', 'requests/s', 'statistics',
+                    'apache.reqpersec', 'area'],
+        'lines': [
+            ['requests_sec', 'requests', 'absolute', 1, 100000]
+        ]},
+    'bytespersec': {
+        'options': [None, 'Lifetime Avg. Bandwidth/s', 'kilobits/s', 'statistics',
+                    'apache.bytespersec', 'area'],
+        'lines': [
+            ['size_sec', None, 'absolute', 8, 1000 * 100000]
+        ]},
+    'requests': {
+        'options': [None, 'Requests', 'requests/s', 'requests', 'apache.requests', 'line'],
+        'lines': [
+            ['requests', None, 'incremental']
+        ]},
+    'net': {
+        'options': [None, 'Bandwidth', 'kilobits/s', 'bandwidth', 'apache.net', 'area'],
+        'lines': [
+            ['sent', None, 'incremental', 8, 1]
+        ]},
+    'connections': {
+        'options': [None, 'Connections', 'connections', 'connections', 'apache.connections', 'line'],
+        'lines': [
+            ['connections']
+        ]},
+    'conns_async': {
+        'options': [None, 'Async Connections', 'connections', 'connections', 'apache.conns_async', 'stacked'],
+        'lines': [
+            ['keepalive'],
+            ['closing'],
+            ['writing']
+        ]}
+}
+
+ASSIGNMENT = {
+    'BytesPerReq': 'size_req',
+    'IdleWorkers': 'idle',
+    'IdleServers': 'idle_servers',
+    'BusyWorkers': 'busy',
+    'BusyServers': 'busy_servers',
+    'ReqPerSec': 'requests_sec',
+    'BytesPerSec': 'size_sec',
+    'Total Accesses': 'requests',
+    'Total kBytes': 'sent',
+    'ConnsTotal': 'connections',
+    'ConnsAsyncKeepAlive': 'keepalive',
+    'ConnsAsyncClosing': 'closing',
+    'ConnsAsyncWriting': 'writing'
+}
+
+FLOAT_VALUES = [
+    'BytesPerReq',
+    'ReqPerSec',
+    'BytesPerSec',
+]
+
+LIGHTTPD_MARKER = 'idle_servers'
+
+
+class Service(UrlService):
+    def __init__(self, configuration=None, name=None):
+        UrlService.__init__(self, configuration=configuration, name=name)
+        self.order = ORDER
+        self.definitions = CHARTS
+        self.url = self.configuration.get('url', 'http://localhost/server-status?auto')
+
+    def check(self):
+        self._manager = self._build_manager()
+
+        data = self._get_data()
+
+        if not data:
+            return None
+
+        if LIGHTTPD_MARKER in data:
+            self.turn_into_lighttpd()
+
+        return True
+
+    def _get_data(self):
+        """
+        Format data received from http request
+        :return: dict
+        """
+        raw_data = self._get_raw_data()
+
+        if not raw_data:
+            return None
+
+        data = dict()
+
+        for line in raw_data.split('\n'):
+            try:
+                parse_line(line, data)
+            except ValueError:
+                continue
+
+        return data or None
+
+    def turn_into_lighttpd(self):
+        self.module_name = 'lighttpd'
+        for chart in self.definitions:
+            if chart == 'workers':
+                lines = self.definitions[chart]['lines']
+                lines[0] = ['idle_servers', 'idle']
+                lines[1] = ['busy_servers', 'busy']
+            opts = self.definitions[chart]['options']
+            opts[1] = opts[1].replace('apache', 'lighttpd')
+            opts[4] = opts[4].replace('apache', 'lighttpd')
+
+
+def parse_line(line, data):
+    parts = line.split(':')
+
+    if len(parts) != 2:
+        return
+
+    key, value = parts[0], parts[1]
+
+    if key not in ASSIGNMENT:
+        return
+
+    if key in FLOAT_VALUES:
+        data[ASSIGNMENT[key]] = int((float(value) * 100000))
+    else:
+        data[ASSIGNMENT[key]] = int(value)