New upstream version 1.11.0+dfsgupstream/1.11.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 193 deletions

diff --git a/python.d/isc_dhcpd.chart.py b/python.d/isc_dhcpd.chart.py
deleted file mode 100644
index eb633845..00000000
--- a/python.d/isc_dhcpd.chart.py
+++ /dev/null
@@ -1,193 +0,0 @@
-# -*- coding: utf-8 -*-
-# Description: isc dhcpd lease netdata python.d module
-# Author: l2isbad
-
-import os
-import re
-import time
-
-
-try:
-    import ipaddress
-    HAVE_IP_ADDRESS = True
-except ImportError:
-    HAVE_IP_ADDRESS = False
-
-from collections import defaultdict
-from copy import deepcopy
-
-from bases.FrameworkServices.SimpleService import SimpleService
-
-priority = 60000
-retries = 60
-
-ORDER = ['pools_utilization', 'pools_active_leases', 'leases_total']
-
-CHARTS = {
-    'pools_utilization': {
-        'options': [None, 'Pools Utilization', '%', 'utilization',
-                    'isc_dhcpd.utilization', 'line'],
-        'lines': []},
-    'pools_active_leases': {
-        'options': [None, 'Active Leases Per Pool', 'leases', 'active leases',
-                    'isc_dhcpd.active_leases', 'line'],
-        'lines': []},
-    'leases_total': {
-        'options': [None, 'All Active Leases', 'leases', 'active leases',
-                    'isc_dhcpd.leases_total', 'line'],
-        'lines': [['leases_total', 'leases', 'absolute']],
-        'variables': [
-            ['leases_size']
-        ]
-    }
-}
-
-
-class DhcpdLeasesFile:
-    def __init__(self, path):
-        self.path = path
-        self.mod_time = 0
-        self.size = 0
-
-    def is_valid(self):
-        return os.path.isfile(self.path) and os.access(self.path, os.R_OK)
-
-    def is_changed(self):
-        mod_time = os.path.getmtime(self.path)
-        if mod_time != self.mod_time:
-            self.mod_time = mod_time
-            self.size = int(os.path.getsize(self.path) / 1024)
-            return True
-        return False
-
-    def get_data(self):
-        try:
-            with open(self.path) as leases:
-                result = defaultdict(dict)
-                for row in leases:
-                    row = row.strip()
-                    if row.startswith('lease'):
-                        address = row[6:-2]
-                    elif row.startswith('iaaddr'):
-                        address = row[7:-2]
-                    elif row.startswith('ends'):
-                        result[address]['ends'] = row[5:-1]
-                    elif row.startswith('binding state'):
-                        result[address]['state'] = row[14:-1]
-                return dict((k, v) for k, v in result.items() if len(v) == 2)
-        except (OSError, IOError):
-            return None
-
-
-class Pool:
-    def __init__(self, name, network):
-        self.id = re.sub(r'[:/.-]+', '_', name)
-        self.name = name
-        self.network = ipaddress.ip_network(address=u'%s' % network)
-
-    def num_hosts(self):
-        return self.network.num_addresses - 2
-
-    def __contains__(self, item):
-        return item.address in self.network
-
-
-class Lease:
-    def __init__(self, address, ends, state):
-        self.address = ipaddress.ip_address(address=u'%s' % address)
-        self.ends = ends
-        self.state = state
-
-    def is_active(self, current_time):
-        # lease_end_time might be epoch
-        if self.ends.startswith('epoch'):
-            epoch = int(self.ends.split()[1].replace(';', ''))
-            return epoch - current_time > 0
-        # max. int for lease-time causes lease to expire in year 2038.
-        # dhcpd puts 'never' in the ends section of active lease
-        elif self.ends == 'never':
-            return True
-        return time.mktime(time.strptime(self.ends, '%w %Y/%m/%d %H:%M:%S')) - current_time > 0
-
-    def is_valid(self):
-        return self.state == 'active'
-
-
-class Service(SimpleService):
-    def __init__(self, configuration=None, name=None):
-        SimpleService.__init__(self, configuration=configuration, name=name)
-        self.order = ORDER
-        self.definitions = deepcopy(CHARTS)
-
-        lease_path = self.configuration.get('leases_path', '/var/lib/dhcp/dhcpd.leases')
-        self.dhcpd_leases = DhcpdLeasesFile(path=lease_path)
-        self.pools = list()
-        self.data = dict()
-
-        # Will work only with 'default' db-time-format (weekday year/month/day hour:minute:second)
-        # TODO: update algorithm to parse correctly 'local' db-time-format
-
-    def check(self):
-        if not HAVE_IP_ADDRESS:
-            self.error("'python-ipaddress' module is needed")
-            return False
-
-        if not self.dhcpd_leases.is_valid():
-            self.error("Make sure '{path}' is exist and readable by netdata".format(path=self.dhcpd_leases.path))
-            return False
-
-        pools = self.configuration.get('pools')
-        if not pools:
-            self.error('Pools are not defined')
-            return False
-
-        for pool in pools:
-            try:
-                new_pool = Pool(name=pool, network=pools[pool])
-            except ValueError as error:
-                self.error("'{pool}' was removed, error: {error}".format(pool=pools[pool], error=error))
-            else:
-                self.pools.append(new_pool)
-
-        self.create_charts()
-        return bool(self.pools)
-
-    def get_data(self):
-        """
-        :return: dict
-        """
-        if not self.dhcpd_leases.is_changed():
-            return self.data
-
-        raw_leases = self.dhcpd_leases.get_data()
-        if not raw_leases:
-            self.data = dict()
-            return None
-
-        active_leases = list()
-        current_time = time.mktime(time.gmtime())
-
-        for address in raw_leases:
-            try:
-                new_lease = Lease(address, **raw_leases[address])
-            except ValueError:
-                continue
-            else:
-                if new_lease.is_active(current_time) and new_lease.is_valid():
-                    active_leases.append(new_lease)
-
-        for pool in self.pools:
-            count = len([ip for ip in active_leases if ip in pool])
-            self.data[pool.id + '_active_leases'] = count
-            self.data[pool.id + '_utilization'] = float(count) / pool.num_hosts() * 10000
-
-        self.data['leases_size'] = self.dhcpd_leases.size
-        self.data['leases_total'] = len(active_leases)
-
-        return self.data
-
-    def create_charts(self):
-        for pool in self.pools:
-            self.definitions['pools_utilization']['lines'].append([pool.id + '_utilization', pool.name,
-                                                                   'absolute', 1, 100])
-            self.definitions['pools_active_leases']['lines'].append([pool.id + '_active_leases', pool.name])