ORDER = ['fbin', 'fbout', 'fscur', 'fqcur', 'bbin', 'bbout', 'bscur', 'bqcur', 'health_sdown', 'health_bdown']
CHARTS = {
'fbin': {
- 'options': [None, "Kilobytes in", "kilobytes in/s", 'Frontend', 'haproxy_f.bin', 'line'],
+ 'options': [None, "Kilobytes In", "KB/s", 'frontend', 'haproxy_f.bin', 'line'],
'lines': [
]},
'fbout': {
- 'options': [None, "Kilobytes out", "kilobytes out/s", 'Frontend', 'haproxy_f.bout', 'line'],
+ 'options': [None, "Kilobytes Out", "KB/s", 'frontend', 'haproxy_f.bout', 'line'],
'lines': [
]},
'fscur': {
- 'options': [None, "Sessions active", "sessions", 'Frontend', 'haproxy_f.scur', 'line'],
+ 'options': [None, "Sessions Active", "sessions", 'frontend', 'haproxy_f.scur', 'line'],
'lines': [
]},
'fqcur': {
- 'options': [None, "Session in queue", "sessions", 'Frontend', 'haproxy_f.qcur', 'line'],
+ 'options': [None, "Session In Queue", "sessions", 'frontend', 'haproxy_f.qcur', 'line'],
'lines': [
]},
'bbin': {
- 'options': [None, "Kilobytes in", "kilobytes in/s", 'Backend', 'haproxy_b.bin', 'line'],
+ 'options': [None, "Kilobytes In", "KB/s", 'backend', 'haproxy_b.bin', 'line'],
'lines': [
]},
'bbout': {
- 'options': [None, "Kilobytes out", "kilobytes out/s", 'Backend', 'haproxy_b.bout', 'line'],
+ 'options': [None, "Kilobytes Out", "KB/s", 'backend', 'haproxy_b.bout', 'line'],
'lines': [
]},
'bscur': {
- 'options': [None, "Sessions active", "sessions", 'Backend', 'haproxy_b.scur', 'line'],
+ 'options': [None, "Sessions Active", "sessions", 'backend', 'haproxy_b.scur', 'line'],
'lines': [
]},
'bqcur': {
- 'options': [None, "Sessions in queue", "sessions", 'Backend', 'haproxy_b.qcur', 'line'],
+ 'options': [None, "Sessions In Queue", "sessions", 'backend', 'haproxy_b.qcur', 'line'],
'lines': [
]},
'health_sdown': {
- 'options': [None, "Number of servers in backend in DOWN state", "failed servers", 'Health', 'haproxy_hs.down', 'line'],
+ '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'],
+ 'options': [None, "Is backend alive? 1 = DOWN", "failed backend", 'health', 'haproxy_hb.down', 'line'],
'lines': [
]}
}
class Service(UrlService, SocketService):
def __init__(self, configuration=None, name=None):
- SocketService.__init__(self, configuration=configuration, name=name)
- self.user = self.configuration.get('user')
- self.password = self.configuration.get('pass')
- self.request = 'show stat\n'
- self.poll_method = (UrlService, SocketService)
+ if 'socket' in configuration:
+ SocketService.__init__(self, configuration=configuration, name=name)
+ self.poll_method = SocketService
+ self.request = 'show stat\n'
+ else:
+ UrlService.__init__(self, configuration=configuration, name=name)
+ self.poll_method = UrlService
self.order = ORDER
+ self.definitions = CHARTS
self.order_front = [_ for _ in ORDER if _.startswith('f')]
self.order_back = [_ for _ in ORDER if _.startswith('b')]
- self.definitions = CHARTS
self.charts = True
def check(self):
- if self.configuration.get('url'):
- self.poll_method = self.poll_method[0]
- url = self.configuration.get('url')
- if not url.endswith(';csv;norefresh'):
- self.error('Bad url(%s). Must be http://<ip.address>:<port>/<url>;csv;norefresh' % url)
- return False
- elif self.configuration.get('socket'):
- self.poll_method = self.poll_method[1]
- else:
- self.error('No configuration is specified')
- return False
if self.poll_method.check(self):
- self.info('Plugin was started succesfully. We are using %s.' % self.poll_method.__name__)
+ self.info('Plugin was started successfully. We are using %s.' % self.poll_method.__name__)
return True
+ else:
+ return False
def create_charts(self, front_ends, back_ends):
- for _ in range(len(front_ends)):
- self.definitions['fbin']['lines'].append(['_'.join(['fbin', front_ends[_]['# pxname']]), front_ends[_]['# pxname'], 'incremental', 1, 1024])
- self.definitions['fbout']['lines'].append(['_'.join(['fbout', front_ends[_]['# pxname']]), front_ends[_]['# pxname'], 'incremental', 1, 1024])
- self.definitions['fscur']['lines'].append(['_'.join(['fscur', front_ends[_]['# pxname']]), front_ends[_]['# pxname'], 'absolute'])
- self.definitions['fqcur']['lines'].append(['_'.join(['fqcur', front_ends[_]['# pxname']]), front_ends[_]['# pxname'], 'absolute'])
-
- for _ in range(len(back_ends)):
- self.definitions['bbin']['lines'].append(['_'.join(['bbin', back_ends[_]['# pxname']]), back_ends[_]['# pxname'], 'incremental', 1, 1024])
- self.definitions['bbout']['lines'].append(['_'.join(['bbout', back_ends[_]['# pxname']]), back_ends[_]['# pxname'], 'incremental', 1, 1024])
- self.definitions['bscur']['lines'].append(['_'.join(['bscur', back_ends[_]['# pxname']]), back_ends[_]['# pxname'], 'absolute'])
- self.definitions['bqcur']['lines'].append(['_'.join(['bqcur', back_ends[_]['# pxname']]), back_ends[_]['# pxname'], 'absolute'])
- self.definitions['health_sdown']['lines'].append(['_'.join(['hsdown', back_ends[_]['# pxname']]), back_ends[_]['# pxname'], 'absolute'])
- self.definitions['health_bdown']['lines'].append(['_'.join(['hbdown', back_ends[_]['# pxname']]), back_ends[_]['# pxname'], 'absolute'])
-
+ for _ in enumerate(front_ends):
+ idx = _[0]
+ self.definitions['fbin']['lines'].append(['_'.join(['fbin', front_ends[idx]['# pxname']]),
+ front_ends[idx]['# pxname'], 'incremental', 1, 1024])
+ self.definitions['fbout']['lines'].append(['_'.join(['fbout', front_ends[idx]['# pxname']]),
+ front_ends[idx]['# pxname'], 'incremental', 1, 1024])
+ self.definitions['fscur']['lines'].append(['_'.join(['fscur', front_ends[idx]['# pxname']]),
+ front_ends[idx]['# pxname'], 'absolute'])
+ self.definitions['fqcur']['lines'].append(['_'.join(['fqcur', front_ends[idx]['# pxname']]),
+ front_ends[idx]['# pxname'], 'absolute'])
+
+ for _ in enumerate(back_ends):
+ idx = _[0]
+ self.definitions['bbin']['lines'].append(['_'.join(['bbin', back_ends[idx]['# pxname']]),
+ back_ends[idx]['# pxname'], 'incremental', 1, 1024])
+ self.definitions['bbout']['lines'].append(['_'.join(['bbout', back_ends[idx]['# pxname']]),
+ back_ends[idx]['# pxname'], 'incremental', 1, 1024])
+ self.definitions['bscur']['lines'].append(['_'.join(['bscur', back_ends[idx]['# pxname']]),
+ back_ends[idx]['# pxname'], 'absolute'])
+ self.definitions['bqcur']['lines'].append(['_'.join(['bqcur', back_ends[idx]['# pxname']]),
+ back_ends[idx]['# pxname'], 'absolute'])
+ self.definitions['health_sdown']['lines'].append(['_'.join(['hsdown', back_ends[idx]['# pxname']]),
+ back_ends[idx]['# pxname'], 'absolute'])
+ self.definitions['health_bdown']['lines'].append(['_'.join(['hbdown', back_ends[idx]['# pxname']]),
+ back_ends[idx]['# pxname'], 'absolute'])
+
def _get_data(self):
"""
Format data received from http request
:return: dict
"""
- try:
- raw_data = self.poll_method._get_raw_data(self).splitlines()
- except Exception as e:
- self.error(str(e))
+ raw_data = self.poll_method._get_raw_data(self)
+
+ if not raw_data:
return None
+ else:
+ raw_data = raw_data.splitlines()
- all_instances = [dict(zip(raw_data[0].split(','), raw_data[_].split(','))) for _ in range(1, len(raw_data))]
+ all_instances = [dict(zip(raw_data[0].split(','),
+ raw_data[_].split(','))) for _ in range(1, len(raw_data))]
back_ends = list(filter(is_backend, all_instances))
front_ends = list(filter(is_frontend, all_instances))
to_netdata = dict()
for frontend in front_ends:
- for _ in self.order_front:
- to_netdata.update({'_'.join([_, frontend['# pxname']]): int(frontend[_[1:]]) if frontend.get(_[1:]) else 0})
+ for idx in self.order_front:
+ to_netdata.update({'_'.join([idx, frontend['# pxname']]):
+ int(frontend[idx[1:]]) if frontend.get(idx[1:]) else 0})
for backend in back_ends:
- for _ in self.order_back:
- to_netdata.update({'_'.join([_, backend['# pxname']]): int(backend[_[1:]]) if backend.get(_[1:]) else 0})
+ for idx in self.order_back:
+ to_netdata.update({'_'.join([idx, backend['# pxname']]):
+ int(backend[idx[1:]]) if backend.get(idx[1:]) else 0})
- for _ in range(len(back_ends)):
- to_netdata.update({'_'.join(['hsdown', back_ends[_]['# pxname']]):
- len([server for server in servers if is_server_down(server, back_ends, _)])})
- to_netdata.update({'_'.join(['hbdown', back_ends[_]['# pxname']]): 1 if is_backend_down(back_ends, _) else 0})
+ for _ in enumerate(back_ends):
+ idx = _[0]
+ to_netdata.update({'_'.join(['hsdown', back_ends[idx]['# pxname']]):
+ len([server for server in servers if is_server_down(server, back_ends, idx)])})
+ to_netdata.update({'_'.join(['hbdown', back_ends[idx]['# pxname']]):
+ 1 if is_backend_down(back_ends, idx) else 0})
return to_netdata
- def _check_raw_data(self, data):
+ @staticmethod
+ def _check_raw_data(data):
"""
Check if all data has been gathered from socket
:param data: str
"""
return not bool(data)
+
def is_backend(backend):
- try:
- return backend['svname'] == 'BACKEND' and backend['# pxname'] != 'stats'
- except Exception:
- return False
+ return backend.get('svname') == 'BACKEND' and backend.get('# pxname') != 'stats'
+
def is_frontend(frontend):
- try:
- return frontend['svname'] == 'FRONTEND' and frontend['# pxname'] != 'stats'
- except Exception:
- return False
+ return frontend.get('svname') == 'FRONTEND' and frontend.get('# pxname') != 'stats'
+
def is_server(server):
- try:
- return not server['svname'].startswith(('FRONTEND', 'BACKEND'))
- except Exception:
- return False
-
-def is_server_down(server, back_ends, _):
- try:
- return server['# pxname'] == back_ends[_]['# pxname'] and server['status'] == 'DOWN'
- except Exception:
- return False
-
-def is_backend_down(back_ends, _):
- try:
- return back_ends[_]['status'] == 'DOWN'
- except Exception:
- return False
+ return not server.get('svname', '').startswith(('FRONTEND', 'BACKEND'))
+
+
+def is_server_down(server, back_ends, idx):
+ return server.get('# pxname') == back_ends[idx].get('# pxname') and server.get('status') == 'DOWN'
+
+
+def is_backend_down(back_ends, idx):
+ return back_ends[idx].get('status') == 'DOWN'