# Author: l2isbad
from base import SimpleService
-from re import compile, findall, search, subn
+from re import compile as r_compile
priority = 60000
retries = 60
update_every = 10
ORDER = ['users', 'traffic']
CHARTS = {
'users': {
- 'options': [None, 'OpenVPN active users', 'active users', 'Users', 'openvpn_status.users', 'line'],
+ 'options': [None, 'OpenVPN Active Users', 'active users', 'users', 'openvpn_status.users', 'line'],
'lines': [
["users", None, "absolute"],
]},
'traffic': {
- 'options': [None, 'OpenVPN traffic', 'kilobit/s', 'Traffic', 'openvpn_status.traffic', 'area'],
+ 'options': [None, 'OpenVPN Traffic', 'Kb/s', 'traffic', 'openvpn_status.traffic', 'area'],
'lines': [
["in", None, "incremental", 8, 1000], ["out", None, "incremental", 8, -1000]
]},
}
+
class Service(SimpleService):
def __init__(self, configuration=None, name=None):
SimpleService.__init__(self, configuration=configuration, name=name)
self.order = ORDER
self.definitions = CHARTS
self.log_path = self.configuration.get('log_path')
- self.regex_data_inter = compile(r'(?<=Since ).*?(?=.ROUTING)')
- self.regex_data_final = compile(r'\d{1,3}(?:\.\d{1,3}){3}[:0-9,. ]*')
- self.regex_users = compile(r'\d{1,3}(?:\.\d{1,3}){3}:\d+')
- self.regex_traffic = compile(r'(?<=(?:,| ))\d+(?=(?:,| ))')
+ self.regex_data_inter = r_compile(r'(?<=Since ).*?(?=.ROUTING)')
+ self.regex_data_final = r_compile(r'\d{1,3}(?:\.\d{1,3}){3}[:0-9,. ]*')
+ self.regex_users = r_compile(r'\d{1,3}(?:\.\d{1,3}){3}:\d+')
+ self.regex_traffic = r_compile(r'(?<=(?:,| ))\d+(?=(?:,| ))')
def check(self):
- if not self._get_raw_data():
+ if not (self.log_path and isinstance(self.log_path, str)):
+ self.error('\'log_path\' is not defined')
+ return False
+
+ data = self._get_data()
+ if not data:
self.error('Make sure that the openvpn status log file exists and netdata has permission to read it')
return False
else:
- self.info('Plugin was started succesfully')
+ self._data_from_check = data
return True
def _get_raw_data(self):
Open log file
:return: str
"""
+
try:
with open(self.log_path, 'rt') as log:
result = log.read()
- except Exception:
+ except OSError:
return None
else:
- return result
+ return result or None
def _get_data(self):
"""
"""
raw_data = self._get_raw_data()
- try:
- data_inter = self.regex_data_inter.search(' '.join(raw_data.splitlines())).group()
- except AttributeError:
- data_inter = ''
+ if not raw_data:
+ return None
+
+ data_inter = self.regex_data_inter.search(' '.join(raw_data.splitlines()))
+ if not data_inter:
+ return None
+ else:
+ data_inter = data_inter.group()
data_final = ' '.join(self.regex_data_final.findall(data_inter))
users = self.regex_users.subn('', data_final)[1]
traffic = self.regex_traffic.findall(data_final)
- bytes_in = sum([int(traffic[i]) for i in range(len(traffic)) if (i + 1) % 2 is 1])
- bytes_out = sum([int(traffic[i]) for i in range(len(traffic)) if (i + 1) % 2 is 0])
+ bytes_in = sum(int(traffic[i[0]]) for i in enumerate(traffic) if (i[0] + 1) % 2 is 1)
+ bytes_out = sum(int(traffic[i[0]]) for i in enumerate(traffic) if (i[0] + 1) % 2 is 0)
return {'users': users, 'in': bytes_in, 'out': bytes_out}