Adding upstream version 1.12.0.upstream/1.12.0upstream

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

1 files changed, 177 insertions, 0 deletions

diff --git a/collectors/python.d.plugin/freeradius/freeradius.chart.py b/collectors/python.d.plugin/freeradius/freeradius.chart.py
new file mode 100644
index 0000000..8563660
--- /dev/null
+++ b/collectors/python.d.plugin/freeradius/freeradius.chart.py
@@ -0,0 +1,177 @@
+# -*- coding: utf-8 -*-
+# Description: freeradius netdata python.d module
+# Author: l2isbad
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+import re
+from subprocess import Popen, PIPE
+
+from bases.collection import find_binary
+from bases.FrameworkServices.SimpleService import SimpleService
+
+update_every = 15
+
+PARSER = re.compile(r'((?<=-)[AP][a-zA-Z-]+) = (\d+)')
+
+RADIUS_MSG = 'Message-Authenticator = 0x00, FreeRADIUS-Statistics-Type = 15, Response-Packet-Type = Access-Accept'
+
+RADCLIENT_RETRIES = 1
+RADCLIENT_TIMEOUT = 1
+
+DEFAULT_HOST = 'localhost'
+DEFAULT_PORT = 18121
+DEFAULT_DO_ACCT = False
+DEFAULT_DO_PROXY_AUTH = False
+DEFAULT_DO_PROXY_ACCT = False
+
+ORDER = [
+    'authentication',
+    'accounting',
+    'proxy-auth',
+    'proxy-acct',
+]
+
+CHARTS = {
+    'authentication': {
+        'options': [None, 'Authentication', 'packets/s', 'authentication', 'freerad.auth', 'line'],
+        'lines': [
+            ['access-accepts', None, 'incremental'],
+            ['access-rejects', None, 'incremental'],
+            ['auth-dropped-requests', 'dropped-requests', 'incremental'],
+            ['auth-duplicate-requests', 'duplicate-requests', 'incremental'],
+            ['auth-invalid-requests', 'invalid-requests', 'incremental'],
+            ['auth-malformed-requests', 'malformed-requests', 'incremental'],
+            ['auth-unknown-types', 'unknown-types', 'incremental']
+        ]
+    },
+    'accounting': {
+        'options': [None, 'Accounting', 'packets/s', 'accounting', 'freerad.acct', 'line'],
+        'lines': [
+            ['accounting-requests', 'requests', 'incremental'],
+            ['accounting-responses', 'responses', 'incremental'],
+            ['acct-dropped-requests', 'dropped-requests', 'incremental'],
+            ['acct-duplicate-requests', 'duplicate-requests', 'incremental'],
+            ['acct-invalid-requests', 'invalid-requests', 'incremental'],
+            ['acct-malformed-requests', 'malformed-requests', 'incremental'],
+            ['acct-unknown-types', 'unknown-types', 'incremental']
+        ]
+    },
+    'proxy-auth': {
+        'options': [None, 'Proxy Authentication', 'packets/s', 'authentication', 'freerad.proxy.auth', 'line'],
+        'lines': [
+            ['proxy-access-accepts', 'access-accepts', 'incremental'],
+            ['proxy-access-rejects', 'access-rejects', 'incremental'],
+            ['proxy-auth-dropped-requests', 'dropped-requests', 'incremental'],
+            ['proxy-auth-duplicate-requests', 'duplicate-requests', 'incremental'],
+            ['proxy-auth-invalid-requests', 'invalid-requests', 'incremental'],
+            ['proxy-auth-malformed-requests', 'malformed-requests', 'incremental'],
+            ['proxy-auth-unknown-types', 'unknown-types', 'incremental']
+        ]
+    },
+    'proxy-acct': {
+        'options': [None, 'Proxy Accounting', 'packets/s', 'accounting', 'freerad.proxy.acct', 'line'],
+        'lines': [
+            ['proxy-accounting-requests', 'requests', 'incremental'],
+            ['proxy-accounting-responses', 'responses', 'incremental'],
+            ['proxy-acct-dropped-requests', 'dropped-requests', 'incremental'],
+            ['proxy-acct-duplicate-requests', 'duplicate-requests', 'incremental'],
+            ['proxy-acct-invalid-requests', 'invalid-requests', 'incremental'],
+            ['proxy-acct-malformed-requests', 'malformed-requests', 'incremental'],
+            ['proxy-acct-unknown-types', 'unknown-types', 'incremental']
+        ]
+    }
+}
+
+
+def radclient_status(radclient, retries, timeout, host, port, secret):
+    # radclient -r 1 -t 1 -x 127.0.0.1:18121 status secret
+
+    return '{radclient} -r {num_retries} -t {timeout} -x {host}:{port} status {secret}'.format(
+        radclient=radclient,
+        num_retries=retries,
+        timeout=timeout,
+        host=host,
+        port=port,
+        secret=secret,
+    ).split()
+
+
+class Service(SimpleService):
+    def __init__(self, configuration=None, name=None):
+        SimpleService.__init__(self, configuration=configuration, name=name)
+        self.order = ORDER
+        self.definitions = CHARTS
+        self.host = self.configuration.get('host', DEFAULT_HOST)
+        self.port = self.configuration.get('port', DEFAULT_PORT)
+        self.secret = self.configuration.get('secret')
+        self.do_acct = self.configuration.get('acct', DEFAULT_DO_ACCT)
+        self.do_proxy_auth = self.configuration.get('proxy_auth', DEFAULT_DO_PROXY_AUTH)
+        self.do_proxy_acct = self.configuration.get('proxy_acct', DEFAULT_DO_PROXY_ACCT)
+        self.echo = find_binary('echo')
+        self.radclient = find_binary('radclient')
+        self.sub_echo = [self.echo, RADIUS_MSG]
+        self.sub_radclient = radclient_status(
+            self.radclient, RADCLIENT_RETRIES, RADCLIENT_TIMEOUT, self.host, self.port, self.secret,
+        )
+
+    def check(self):
+        if not self.radclient:
+            self.error("Can't locate 'radclient' binary or binary is not executable by netdata user")
+            return False
+
+        if not self.echo:
+            self.error("Can't locate 'echo' binary or binary is not executable by netdata user")
+            return None
+
+        if not self.secret:
+            self.error("'secret' isn't set")
+            return None
+
+        if not self.get_raw_data():
+            self.error('Request returned no data. Is server alive?')
+            return False
+
+        if not self.do_acct:
+            self.order.remove('accounting')
+
+        if not self.do_proxy_auth:
+            self.order.remove('proxy-auth')
+
+        if not self.do_proxy_acct:
+            self.order.remove('proxy-acct')
+
+        return True
+
+    def get_data(self):
+        """
+        Format data received from shell command
+        :return: dict
+        """
+        result = self.get_raw_data()
+
+        if not result:
+            return None
+
+        return dict(
+            (key.lower(), value) for key, value in PARSER.findall(result)
+        )
+
+    def get_raw_data(self):
+        """
+        The following code is equivalent to
+        'echo "Message-Authenticator = 0x00, FreeRADIUS-Statistics-Type = 15, Response-Packet-Type = Access-Accept"
+         | radclient -t 1 -r 1 host:port status secret'
+        :return: str
+        """
+        try:
+            process_echo = Popen(self.sub_echo, stdout=PIPE, stderr=PIPE, shell=False)
+            process_rad = Popen(self.sub_radclient, stdin=process_echo.stdout, stdout=PIPE, stderr=PIPE, shell=False)
+            process_echo.stdout.close()
+            raw_result = process_rad.communicate()[0]
+        except OSError:
+            return None
+
+        if process_rad.returncode is 0:
+            return raw_result.decode()
+
+        return None