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# -*- coding: utf-8 -*-

# Description: apache netdata python.d module

# Author: Pawel Krupa (paulfantom)

from base import UrlService

# default module values (can be overridden per job in `config`)

# update_every = 2

priority = 60000

retries = 60

# default job configuration (overridden by python.d.plugin)

# config = {'local': {

# 'update_every': update_every,

# 'retries': retries,

# 'priority': priority,

# 'url': 'http://www.apache.org/server-status?auto'

# }}

# charts order (can be overridden if you want less charts, or different order)

ORDER = ['requests', 'connections', 'conns_async', 'net', 'workers', 'reqpersec', 'bytespersec', 'bytesperreq']

CHARTS = {

'bytesperreq': {

'options': [None, 'apache Lifetime Avg. Response Size', 'bytes/request', 'statistics', 'apache.bytesperreq', 'area'],

'lines': [

["size_req"]

]},

'workers': {

'options': [None, 'apache Workers', 'workers', 'workers', 'apache.workers', 'stacked'],

'lines': [

["idle"],

["busy"]

]},

'reqpersec': {

'options': [None, 'apache Lifetime Avg. Requests/s', 'requests/s', 'statistics', 'apache.reqpersec', 'area'],

'lines': [

["requests_sec"]

]},

'bytespersec': {

'options': [None, 'apache Lifetime Avg. Bandwidth/s', 'kilobytes/s', 'statistics', 'apache.bytesperreq', 'area'],

'lines': [

["size_sec", None, 'absolute', 1, 1000]

]},

'requests': {

'options': [None, 'apache Requests', 'requests/s', 'requests', 'apache.requests', 'line'],

'lines': [

["requests", None, 'incremental']

]},

'net': {

'options': [None, 'apache Bandwidth', 'kilobytes/s', 'bandwidth', 'apache.net', 'area'],

'lines': [

["sent", None, 'incremental']

]},

'connections': {

'options': [None, 'apache Connections', 'connections', 'connections', 'apache.connections', 'line'],

'lines': [

["connections"]

]},

'conns_async': {

'options': [None, 'apache Async Connections', 'connections', 'connections', 'apache.conns_async', 'stacked'],

'lines': [

["keepalive"],

["closing"],

["writing"]

]}

}

class Service(UrlService):

def __init__(self, configuration=None, name=None):

UrlService.__init__(self, configuration=configuration, name=name)

if len(self.url) == 0:

self.url = "http://localhost/server-status?auto"

self.order = ORDER

self.definitions = CHARTS

self.assignment = {"BytesPerReq": 'size_req',

"IdleWorkers": 'idle',

"BusyWorkers": 'busy',

"ReqPerSec": 'requests_sec',

"BytesPerSec": 'size_sec',

"Total Accesses": 'requests',

"Total kBytes": 'sent',

"ConnsTotal": 'connections',

"ConnsAsyncKeepAlive": 'keepalive',

"ConnsAsyncClosing": 'closing',

"ConnsAsyncWriting": 'writing'}

def _get_data(self):

"""

Format data received from http request

:return: dict

"""

try:

raw = self._get_raw_data().split("\n")

except AttributeError:

return None

data = {}

for row in raw:

tmp = row.split(":")

if str(tmp[0]) in self.assignment:

try:

data[self.assignment[tmp[0]]] = int(float(tmp[1]))

except (IndexError, ValueError):

pass

if len(data) == 0:

return None

return data

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