bind/bin/tests/system/statschannel/tests-xml.py

#!/usr/bin/python3
############################################################################
# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, you can obtain one at https://mozilla.org/MPL/2.0/.
#
# See the COPYRIGHT file distributed with this work for additional
# information regarding copyright ownership.
############################################################################

import xml.etree.ElementTree as ET
from datetime import datetime

import pytest
import requests

import generic
from helper import fmt


# XML helper functions
def fetch_zones_xml(statsip, statsport):

    r = requests.get("http://{}:{}/xml/v3/zones".format(statsip, statsport))
    assert r.status_code == 200

    root = ET.fromstring(r.text)

    default_view = None
    for view in root.find('views').iter('view'):
        if view.attrib['name'] == "_default":
            default_view = view
            break
    assert default_view is not None

    return default_view.find('zones').findall('zone')


def fetch_traffic_xml(statsip, statsport):

    def load_counters(data):
        out = {}
        for counter in data.findall("counter"):
            out[counter.attrib['name']] = int(counter.text)

        return out

    r = requests.get("http://{}:{}/xml/v3/traffic".format(statsip, statsport))
    assert r.status_code == 200

    root = ET.fromstring(r.text)

    traffic = {}
    for ip in ["ipv4", "ipv6"]:
        for proto in ["udp", "tcp"]:
            proto_root = root.find("traffic").find(ip).find(proto)
            for counters in proto_root.findall("counters"):
                if counters.attrib['type'] == "request-size":
                    key = "dns-{}-requests-sizes-received-{}".format(proto, ip)
                else:
                    key = "dns-{}-responses-sizes-sent-{}".format(proto, ip)

                values = load_counters(counters)
                traffic[key] = values

    return traffic


def load_timers_xml(zone, primary=True):

    name = zone.attrib['name']

    loaded_el = zone.find('loaded')
    assert loaded_el is not None
    loaded = datetime.strptime(loaded_el.text, fmt)

    expires_el = zone.find('expires')
    refresh_el = zone.find('refresh')
    if primary:
        assert expires_el is None
        assert refresh_el is None
        expires = None
        refresh = None
    else:
        assert expires_el is not None
        assert refresh_el is not None
        expires = datetime.strptime(expires_el.text, fmt)
        refresh = datetime.strptime(refresh_el.text, fmt)

    return (name, loaded, expires, refresh)


def load_zone_xml(zone):
    name = zone.attrib['name']

    return name


@pytest.mark.xml
@pytest.mark.requests
def test_zone_timers_primary_xml(statsport):
    generic.test_zone_timers_primary(fetch_zones_xml, load_timers_xml,
                                     statsip="10.53.0.1", statsport=statsport,
                                     zonedir="ns1")


@pytest.mark.xml
@pytest.mark.requests
def test_zone_timers_secondary_xml(statsport):
    generic.test_zone_timers_secondary(fetch_zones_xml, load_timers_xml,
                                       statsip="10.53.0.3", statsport=statsport,
                                       zonedir="ns3")


@pytest.mark.xml
@pytest.mark.requests
def test_zone_with_many_keys_xml(statsport):
    generic.test_zone_with_many_keys(fetch_zones_xml, load_zone_xml,
                                     statsip="10.53.0.2", statsport=statsport)


@pytest.mark.xml
@pytest.mark.requests
@pytest.mark.dnspython
def test_traffic_xml(port, statsport):
    generic.test_traffic(fetch_traffic_xml,
                         statsip="10.53.0.2", statsport=statsport,
                         port=port)