'fbin': {

'options': [None, "Kilobytes In", "KB/s", 'frontend', 'haproxy_f.bin', 'line'],

'lines': [

]},

'fbout': {

'options': [None, "Kilobytes Out", "KB/s", 'frontend', 'haproxy_f.bout', 'line'],

'lines': [

]},

'fscur': {

'options': [None, "Sessions Active", "sessions", 'frontend', 'haproxy_f.scur', 'line'],

'lines': [

]},

'fqcur': {

'options': [None, "Session In Queue", "sessions", 'frontend', 'haproxy_f.qcur', 'line'],

'lines': [

]},

'bbin': {

'options': [None, "Kilobytes In", "KB/s", 'backend', 'haproxy_b.bin', 'line'],

'lines': [

]},

'bbout': {

'options': [None, "Kilobytes Out", "KB/s", 'backend', 'haproxy_b.bout', 'line'],

'lines': [

]},

'bscur': {

'options': [None, "Sessions Active", "sessions", 'backend', 'haproxy_b.scur', 'line'],

'lines': [

]},

'bqcur': {

'options': [None, "Sessions In Queue", "sessions", 'backend', 'haproxy_b.qcur', 'line'],

'lines': [

]},

'health_sdown': {

'options': [None, "Backend Servers In DOWN State", "failed servers", 'health',

'haproxy_hs.down', 'line'],

'lines': [

]},

'health_bdown': {

'options': [None, "Is Backend Alive? 1 = DOWN", "failed backend", 'health', 'haproxy_hb.down', 'line'],

'lines': [

]},

'health_idle': {

'options': [None, "The Ratio Of Polling Time Vs Total Time", "percent", 'health', 'haproxy.idle', 'line'],

'lines': [

['idle', None, 'absolute']

]}

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

if 'socket' in configuration:

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

self.poll = SocketService

self.options_ = dict(regex=REGEX['socket'],

stat='show stat\n'.encode(),

info='show info\n'.encode())

else:

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

self.poll = UrlService

self.options_ = dict(regex=REGEX['url'],

stat=self.url,

info=url_remove_params(self.url))

self.order = ORDER

self.definitions = CHARTS

def check(self):

if self.poll.check(self):

self.create_charts()

self.info('We are using %s.' % self.poll.__name__)

return True

return False

def _get_data(self):

to_netdata = dict()

self.request, self.url = self.options_['stat'], self.options_['stat']

stat_data = self._get_stat_data()

self.request, self.url = self.options_['info'], self.options_['info']

info_data = self._get_info_data(regex=self.options_['regex'])

to_netdata.update(stat_data)

to_netdata.update(info_data)

return to_netdata or None

def _get_stat_data(self):

"""

raw_data = self.poll._get_raw_data(self)

if not raw_data:

return dict()

raw_data = raw_data.splitlines()

self.data = parse_data_([dict(zip(raw_data[0].split(','), raw_data[_].split(',')))

for _ in range(1, len(raw_data))])

if not self.data:

return dict()

stat_data = dict()

for frontend in self.data['frontend']:

for metric in METRICS:

idx = frontend['# pxname'].replace('.', '_')

stat_data['_'.join(['frontend', metric, idx])] = frontend.get(metric) or 0

for backend in self.data['backend']:

name, idx = backend['# pxname'], backend['# pxname'].replace('.', '_')

stat_data['hsdown_' + idx] = len([server for server in self.data['servers']

if server_down(server, name)])

stat_data['hbdown_' + idx] = 1 if backend.get('status') == 'DOWN' else 0

for metric in METRICS:

stat_data['_'.join(['backend', metric, idx])] = backend.get(metric) or 0

return stat_data

def _get_info_data(self, regex):

"""

raw_data = self.poll._get_raw_data(self)

if not raw_data:

return dict()

match = regex.search(raw_data)

return match.groupdict() if match else dict()

@staticmethod

def _check_raw_data(data):

"""

return not bool(data)

def create_charts(self):

for front in self.data['frontend']:

name, idx = front['# pxname'], front['# pxname'].replace('.', '_')

for metric in METRICS:

self.definitions['f' + metric]['lines'].append(['_'.join(['frontend', metric, idx]),

name, METRICS[metric]['algorithm'], 1,

METRICS[metric]['divisor']])

for back in self.data['backend']:

name, idx = back['# pxname'], back['# pxname'].replace('.', '_')

for metric in METRICS:

self.definitions['b' + metric]['lines'].append(['_'.join(['backend', metric, idx]),

name, METRICS[metric]['algorithm'], 1,

METRICS[metric]['divisor']])

self.definitions['health_sdown']['lines'].append(['hsdown_' + idx, name, 'absolute'])

def is_backend(backend):

return backend.get('svname') == 'BACKEND' and backend.get('# pxname') != 'stats'

def is_frontend(frontend):

return frontend.get('svname') == 'FRONTEND' and frontend.get('# pxname') != 'stats'

def is_server(server):

return not server.get('svname', '').startswith(('FRONTEND', 'BACKEND'))

if not data:

return None

result = defaultdict(list)

for elem in data:

if is_backend(elem):

result['backend'].append(elem)

continue

elif is_frontend(elem):

result['frontend'].append(elem)

continue

elif is_server(elem):

result['servers'].append(elem)