designate-tempest-plugin/designate_tempest_plugin/data_utils.py

262 lines
7.9 KiB
Python

# Copyright 2016 Hewlett Packard Enterprise Development Company, L.P.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import random
import netaddr
from oslo_log import log as logging
from tempest import config
from tempest.lib.common.utils import data_utils
LOG = logging.getLogger(__name__)
CONF = config.CONF
def rand_ip():
return ".".join(str(random.randrange(0, 256)) for _ in range(4))
def rand_ipv6():
def hexes(n):
return "".join(random.choice("1234567890abcdef") for _ in range(n))
result = ":".join(hexes(4) for _ in range(8))
an = netaddr.IPAddress(result, version=6)
return an.format(netaddr.ipv6_compact)
def rand_zone_name(name='', prefix=None, suffix='.com.'):
"""Generate a random zone name
:param str name: The name that you want to include
:param prefix: the exact text to start the string. Defaults to "rand"
:param suffix: the exact text to end the string
:return: a random zone name e.g. example.org.
:rtype: string
"""
name = data_utils.rand_name(name=name, prefix=prefix)
return name + suffix
def rand_email(domain=None):
"""Generate a random zone name
:return: a random zone name e.g. example.org.
:rtype: string
"""
domain = domain or rand_zone_name()
return 'example@%s' % domain.rstrip('.')
def rand_ttl(start=1, end=86400):
"""Generate a random TTL value
:return: a random ttl e.g. 165
:rtype: string
"""
start = max(start, CONF.dns.min_ttl)
return data_utils.rand_int_id(start, end)
def rand_zonefile_data(name=None, ttl=None):
"""Generate random zone data, with optional overrides
:return: A ZoneModel
"""
zone_base = ('$ORIGIN &\n& # IN SOA ns.& nsadmin.& # # # # #\n'
'& # IN NS ns.&\n& # IN MX 10 mail.&\nns.& 360 IN A 1.0.0.1')
if name is None:
name = rand_zone_name()
if ttl is None:
ttl = rand_ttl()
return zone_base.replace('&', name).replace('#', str(ttl))
def rand_quotas(zones=None, zone_records=None, zone_recordsets=None,
recordset_records=None, api_export_size=None):
quotas_dict = {
'zones':
zones or data_utils.rand_int_id(100, 999999),
'zone_records':
zone_records or data_utils.rand_int_id(100, 999999),
'zone_recordsets':
zone_recordsets or data_utils.rand_int_id(100, 999999),
'recordset_records':
recordset_records or data_utils.rand_int_id(100, 999999),
}
if CONF.dns_feature_enabled.bug_1573141_fixed:
quotas_dict['api_export_size'] = \
api_export_size or data_utils.rand_int_id(100, 999999)
else:
LOG.warn("Leaving `api_export_size` out of quota data due to: "
"https://bugs.launchpad.net/designate/+bug/1573141")
return quotas_dict
def rand_zone_data(name=None, email=None, ttl=None, description=None):
"""Generate random zone data, with optional overrides
:return: A ZoneModel
"""
if name is None:
name = rand_zone_name(prefix='testdomain', suffix='.com.')
if email is None:
email = ("admin@" + name).strip('.')
if description is None:
description = rand_zone_name(prefix='Description ', suffix='')
if ttl is None:
ttl = rand_ttl()
return {
'name': name,
'email': email,
'ttl': ttl,
'description': description}
def rand_recordset_data(record_type, zone_name, name=None, records=None,
ttl=None):
"""Generate random recordset data, with optional overrides
:return: A RecordsetModel
"""
if name is None:
name = rand_zone_name(prefix=record_type, suffix='.' + zone_name)
if records is None:
records = [rand_ip()]
if ttl is None:
ttl = rand_ttl()
return {
'type': record_type,
'name': name,
'records': records,
'ttl': ttl}
def rand_a_recordset(zone_name, ip=None, **kwargs):
if ip is None:
ip = rand_ip()
return rand_recordset_data('A', zone_name, records=[ip], **kwargs)
def rand_aaaa_recordset(zone_name, ip=None, **kwargs):
if ip is None:
ip = rand_ipv6()
return rand_recordset_data('AAAA', zone_name, records=[ip], **kwargs)
def rand_cname_recordset(zone_name, cname=None, **kwargs):
if cname is None:
cname = zone_name
return rand_recordset_data('CNAME', zone_name, records=[cname], **kwargs)
def rand_mx_recordset(zone_name, pref=None, host=None, **kwargs):
if pref is None:
pref = str(random.randint(0, 65535))
if host is None:
host = rand_zone_name(prefix='mail', suffix='.' + zone_name)
data = "{0} {1}".format(pref, host)
return rand_recordset_data('MX', zone_name, records=[data], **kwargs)
def rand_spf_recordset(zone_name, data=None, **kwargs):
data = data or '"v=spf1 +all"'
return rand_recordset_data('SPF', zone_name, records=[data], **kwargs)
def rand_srv_recordset(zone_name, data=None):
data = data or "10 0 8080 %s.%s" % (rand_zone_name(suffix=''), zone_name)
return rand_recordset_data('SRV', zone_name,
name="_sip._tcp.%s" % zone_name,
records=[data])
def rand_sshfp_recordset(zone_name, algorithm_number=None,
fingerprint_type=None, fingerprint=None,
**kwargs):
algorithm_number = algorithm_number or 2
fingerprint_type = fingerprint_type or 1
fingerprint = fingerprint or \
"123456789abcdef67890123456789abcdef67890"
data = "%s %s %s" % (algorithm_number, fingerprint_type, fingerprint)
return rand_recordset_data('SSHFP', zone_name, records=[data], **kwargs)
def rand_txt_recordset(zone_name, data=None, **kwargs):
data = data or '"v=spf1 +all"'
return rand_recordset_data('TXT', zone_name, records=[data], **kwargs)
def wildcard_ns_recordset(zone_name):
name = "*.{0}".format(zone_name)
records = ["ns.example.com."]
return rand_recordset_data('NS', zone_name, name, records)
def rand_ns_records():
ns_zone = rand_zone_name()
records = []
for i in range(0, 2):
records.append("ns%s.%s" % (i, ns_zone))
ns_records = [{"hostname": x, "priority": random.randint(1, 999)}
for x in records]
return ns_records
def rand_tld():
data = {
"name": rand_zone_name(prefix='tld', suffix='')
}
return data
def rand_transfer_request_data(description=None, target_project_id=None):
"""Generate random transfer request data, with optional overrides
:return: A TransferRequest data
"""
data = {}
if description is None:
data['description'] = data_utils.rand_name(prefix='Description ')
if target_project_id:
data['target_project_id'] = target_project_id
return data
def rand_tsig_algorithm():
algorithm = ['hmac-md5', 'hmac-sha1', 'hmac-sha224', 'hmac-sha256',
'hmac-sha384', 'hmac-sha512']
return random.choice(algorithm)
def rand_tsig_scope():
scope = ["ZONE", "POOL"]
return random.choice(scope)
def make_rand_recordset(zone_name, record_type):
"""Create a rand recordset by type
This essentially just dispatches to the relevant random recordset
creation functions.
:param str zone_name: The zone name the recordset applies to
:param str record_type: The type of recordset (ie A, MX, NS, etc...)
"""
func = globals()["rand_{}_recordset".format(record_type.lower())]
return func(zone_name)