mirror of
https://github.com/github/octodns.git
synced 2024-05-11 05:55:00 +00:00
268 lines
8.6 KiB
Python
268 lines
8.6 KiB
Python
#
|
|
#
|
|
#
|
|
|
|
from __future__ import absolute_import, division, print_function, \
|
|
unicode_literals
|
|
|
|
from logging import getLogger
|
|
from nsone import NSONE
|
|
from nsone.rest.errors import RateLimitException, ResourceException
|
|
from time import sleep
|
|
|
|
from ..record import Record
|
|
from .base import BaseProvider
|
|
|
|
|
|
class Ns1Provider(BaseProvider):
|
|
'''
|
|
Ns1 provider
|
|
|
|
nsone:
|
|
class: octodns.provider.ns1.Ns1Provider
|
|
api_key: env/NS1_API_KEY
|
|
'''
|
|
SUPPORTS_GEO = False
|
|
SUPPORTS = set(('A', 'AAAA', 'ALIAS', 'CAA', 'CNAME', 'MX', 'NAPTR', 'NS',
|
|
'PTR', 'SPF', 'SRV', 'TXT'))
|
|
|
|
ZONE_NOT_FOUND_MESSAGE = 'server error: zone not found'
|
|
|
|
def __init__(self, id, api_key, *args, **kwargs):
|
|
self.log = getLogger('Ns1Provider[{}]'.format(id))
|
|
self.log.debug('__init__: id=%s, api_key=***', id)
|
|
super(Ns1Provider, self).__init__(id, *args, **kwargs)
|
|
self._client = NSONE(apiKey=api_key)
|
|
|
|
def _data_for_A(self, _type, record):
|
|
return {
|
|
'ttl': record['ttl'],
|
|
'type': _type,
|
|
'values': record['short_answers'],
|
|
}
|
|
|
|
_data_for_AAAA = _data_for_A
|
|
|
|
def _data_for_SPF(self, _type, record):
|
|
values = [v.replace(';', '\;') for v in record['short_answers']]
|
|
return {
|
|
'ttl': record['ttl'],
|
|
'type': _type,
|
|
'values': values
|
|
}
|
|
|
|
_data_for_TXT = _data_for_SPF
|
|
|
|
def _data_for_CAA(self, _type, record):
|
|
values = []
|
|
for answer in record['short_answers']:
|
|
flags, tag, value = answer.split(' ', 2)
|
|
values.append({
|
|
'flags': flags,
|
|
'tag': tag,
|
|
'value': value,
|
|
})
|
|
return {
|
|
'ttl': record['ttl'],
|
|
'type': _type,
|
|
'values': values,
|
|
}
|
|
|
|
def _data_for_CNAME(self, _type, record):
|
|
try:
|
|
value = record['short_answers'][0]
|
|
except IndexError:
|
|
value = None
|
|
return {
|
|
'ttl': record['ttl'],
|
|
'type': _type,
|
|
'value': value,
|
|
}
|
|
|
|
_data_for_ALIAS = _data_for_CNAME
|
|
_data_for_PTR = _data_for_CNAME
|
|
|
|
def _data_for_MX(self, _type, record):
|
|
values = []
|
|
for answer in record['short_answers']:
|
|
preference, exchange = answer.split(' ', 1)
|
|
values.append({
|
|
'preference': preference,
|
|
'exchange': exchange,
|
|
})
|
|
return {
|
|
'ttl': record['ttl'],
|
|
'type': _type,
|
|
'values': values,
|
|
}
|
|
|
|
def _data_for_NAPTR(self, _type, record):
|
|
values = []
|
|
for answer in record['short_answers']:
|
|
order, preference, flags, service, regexp, replacement = \
|
|
answer.split(' ', 5)
|
|
values.append({
|
|
'flags': flags,
|
|
'order': order,
|
|
'preference': preference,
|
|
'regexp': regexp,
|
|
'replacement': replacement,
|
|
'service': service,
|
|
})
|
|
return {
|
|
'ttl': record['ttl'],
|
|
'type': _type,
|
|
'values': values,
|
|
}
|
|
|
|
def _data_for_NS(self, _type, record):
|
|
return {
|
|
'ttl': record['ttl'],
|
|
'type': _type,
|
|
'values': [a if a.endswith('.') else '{}.'.format(a)
|
|
for a in record['short_answers']],
|
|
}
|
|
|
|
def _data_for_SRV(self, _type, record):
|
|
values = []
|
|
for answer in record['short_answers']:
|
|
priority, weight, port, target = answer.split(' ', 3)
|
|
values.append({
|
|
'priority': priority,
|
|
'weight': weight,
|
|
'port': port,
|
|
'target': target,
|
|
})
|
|
return {
|
|
'ttl': record['ttl'],
|
|
'type': _type,
|
|
'values': values,
|
|
}
|
|
|
|
def populate(self, zone, target=False, lenient=False):
|
|
self.log.debug('populate: name=%s, target=%s, lenient=%s', zone.name,
|
|
target, lenient)
|
|
|
|
try:
|
|
nsone_zone = self._client.loadZone(zone.name[:-1])
|
|
records = nsone_zone.data['records']
|
|
except ResourceException as e:
|
|
if e.message != self.ZONE_NOT_FOUND_MESSAGE:
|
|
raise
|
|
records = []
|
|
|
|
before = len(zone.records)
|
|
for record in records:
|
|
_type = record['type']
|
|
data_for = getattr(self, '_data_for_{}'.format(_type))
|
|
name = zone.hostname_from_fqdn(record['domain'])
|
|
record = Record.new(zone, name, data_for(_type, record),
|
|
source=self, lenient=lenient)
|
|
zone.add_record(record)
|
|
|
|
self.log.info('populate: found %s records',
|
|
len(zone.records) - before)
|
|
|
|
def _params_for_A(self, record):
|
|
return {'answers': record.values, 'ttl': record.ttl}
|
|
|
|
_params_for_AAAA = _params_for_A
|
|
_params_for_NS = _params_for_A
|
|
|
|
def _params_for_SPF(self, record):
|
|
# NS1 seems to be the only provider that doesn't want things escaped in
|
|
# values so we have to strip them here and add them when going the
|
|
# other way
|
|
values = [v.replace('\;', ';') for v in record.values]
|
|
return {'answers': values, 'ttl': record.ttl}
|
|
|
|
_params_for_TXT = _params_for_SPF
|
|
|
|
def _params_for_CAA(self, record):
|
|
values = [(v.flags, v.tag, v.value) for v in record.values]
|
|
return {'answers': values, 'ttl': record.ttl}
|
|
|
|
def _params_for_CNAME(self, record):
|
|
return {'answers': [record.value], 'ttl': record.ttl}
|
|
|
|
_params_for_ALIAS = _params_for_CNAME
|
|
_params_for_PTR = _params_for_CNAME
|
|
|
|
def _params_for_MX(self, record):
|
|
values = [(v.preference, v.exchange) for v in record.values]
|
|
return {'answers': values, 'ttl': record.ttl}
|
|
|
|
def _params_for_NAPTR(self, record):
|
|
values = [(v.order, v.preference, v.flags, v.service, v.regexp,
|
|
v.replacement) for v in record.values]
|
|
return {'answers': values, 'ttl': record.ttl}
|
|
|
|
def _params_for_SRV(self, record):
|
|
values = [(v.priority, v.weight, v.port, v.target)
|
|
for v in record.values]
|
|
return {'answers': values, 'ttl': record.ttl}
|
|
|
|
def _get_name(self, record):
|
|
return record.fqdn[:-1] if record.name == '' else record.name
|
|
|
|
def _apply_Create(self, nsone_zone, change):
|
|
new = change.new
|
|
name = self._get_name(new)
|
|
_type = new._type
|
|
params = getattr(self, '_params_for_{}'.format(_type))(new)
|
|
meth = getattr(nsone_zone, 'add_{}'.format(_type))
|
|
try:
|
|
meth(name, **params)
|
|
except RateLimitException as e:
|
|
self.log.warn('_apply_Create: rate limit encountered, pausing '
|
|
'for %ds and trying again', e.period)
|
|
sleep(e.period)
|
|
meth(name, **params)
|
|
|
|
def _apply_Update(self, nsone_zone, change):
|
|
existing = change.existing
|
|
name = self._get_name(existing)
|
|
_type = existing._type
|
|
record = nsone_zone.loadRecord(name, _type)
|
|
new = change.new
|
|
params = getattr(self, '_params_for_{}'.format(_type))(new)
|
|
try:
|
|
record.update(**params)
|
|
except RateLimitException as e:
|
|
self.log.warn('_apply_Update: rate limit encountered, pausing '
|
|
'for %ds and trying again', e.period)
|
|
sleep(e.period)
|
|
record.update(**params)
|
|
|
|
def _apply_Delete(self, nsone_zone, change):
|
|
existing = change.existing
|
|
name = self._get_name(existing)
|
|
_type = existing._type
|
|
record = nsone_zone.loadRecord(name, _type)
|
|
try:
|
|
record.delete()
|
|
except RateLimitException as e:
|
|
self.log.warn('_apply_Delete: rate limit encountered, pausing '
|
|
'for %ds and trying again', e.period)
|
|
sleep(e.period)
|
|
record.delete()
|
|
|
|
def _apply(self, plan):
|
|
desired = plan.desired
|
|
changes = plan.changes
|
|
self.log.debug('_apply: zone=%s, len(changes)=%d', desired.name,
|
|
len(changes))
|
|
|
|
domain_name = desired.name[:-1]
|
|
try:
|
|
nsone_zone = self._client.loadZone(domain_name)
|
|
except ResourceException as e:
|
|
if e.message != self.ZONE_NOT_FOUND_MESSAGE:
|
|
raise
|
|
self.log.debug('_apply: no matching zone, creating')
|
|
nsone_zone = self._client.createZone(domain_name)
|
|
|
|
for change in changes:
|
|
class_name = change.__class__.__name__
|
|
getattr(self, '_apply_{}'.format(class_name))(nsone_zone, change)
|