mirror of
https://github.com/github/octodns.git
synced 2024-05-11 05:55:00 +00:00
379 lines
12 KiB
Python
379 lines
12 KiB
Python
#
|
|
#
|
|
#
|
|
|
|
from __future__ import absolute_import, division, print_function, \
|
|
unicode_literals
|
|
|
|
from collections import defaultdict
|
|
from requests import Session
|
|
import logging
|
|
|
|
from ..record import Record
|
|
from .base import BaseProvider
|
|
|
|
|
|
class GandiClientException(Exception):
|
|
pass
|
|
|
|
|
|
class GandiClientBadRequest(GandiClientException):
|
|
|
|
def __init__(self, r):
|
|
super(GandiClientBadRequest, self).__init__(r.text)
|
|
|
|
|
|
class GandiClientUnauthorized(GandiClientException):
|
|
|
|
def __init__(self, r):
|
|
super(GandiClientUnauthorized, self).__init__(r.text)
|
|
|
|
|
|
class GandiClientForbidden(GandiClientException):
|
|
|
|
def __init__(self, r):
|
|
super(GandiClientForbidden, self).__init__(r.text)
|
|
|
|
|
|
class GandiClientNotFound(GandiClientException):
|
|
|
|
def __init__(self, r):
|
|
super(GandiClientNotFound, self).__init__(r.text)
|
|
|
|
|
|
class GandiClientUnknownDomainName(GandiClientException):
|
|
|
|
def __init__(self, msg):
|
|
super(GandiClientUnknownDomainName, self).__init__(msg)
|
|
|
|
|
|
class GandiClient(object):
|
|
|
|
def __init__(self, token):
|
|
session = Session()
|
|
session.headers.update({'Authorization': 'Apikey {}'.format(token)})
|
|
self._session = session
|
|
self.endpoint = 'https://api.gandi.net/v5'
|
|
|
|
def _request(self, method, path, params={}, data=None):
|
|
url = '{}{}'.format(self.endpoint, path)
|
|
r = self._session.request(method, url, params=params, json=data)
|
|
if r.status_code == 400:
|
|
raise GandiClientBadRequest(r)
|
|
if r.status_code == 401:
|
|
raise GandiClientUnauthorized(r)
|
|
elif r.status_code == 403:
|
|
raise GandiClientForbidden(r)
|
|
elif r.status_code == 404:
|
|
raise GandiClientNotFound(r)
|
|
r.raise_for_status()
|
|
return r
|
|
|
|
def zone(self, zone_name):
|
|
return self._request('GET', '/livedns/domains/{}'
|
|
.format(zone_name)).json()
|
|
|
|
def zone_create(self, zone_name):
|
|
return self._request('POST', '/livedns/domains', data={
|
|
'fqdn': zone_name,
|
|
'zone': {}
|
|
}).json()
|
|
|
|
def zone_records(self, zone_name):
|
|
records = self._request('GET', '/livedns/domains/{}/records'
|
|
.format(zone_name)).json()
|
|
|
|
for record in records:
|
|
if record['rrset_name'] == '@':
|
|
record['rrset_name'] = ''
|
|
|
|
# Change relative targets to absolute ones.
|
|
if record['rrset_type'] in ['ALIAS', 'CNAME', 'DNAME', 'MX',
|
|
'NS', 'SRV']:
|
|
for i, value in enumerate(record['rrset_values']):
|
|
if not value.endswith('.'):
|
|
record['rrset_values'][i] = '{}.{}.'.format(
|
|
value, zone_name)
|
|
|
|
return records
|
|
|
|
def record_create(self, zone_name, data):
|
|
self._request('POST', '/livedns/domains/{}/records'.format(zone_name),
|
|
data=data)
|
|
|
|
def record_delete(self, zone_name, record_name, record_type):
|
|
self._request('DELETE', '/livedns/domains/{}/records/{}/{}'
|
|
.format(zone_name, record_name, record_type))
|
|
|
|
|
|
class GandiProvider(BaseProvider):
|
|
'''
|
|
Gandi provider using API v5.
|
|
|
|
gandi:
|
|
class: octodns.provider.gandi.GandiProvider
|
|
# Your API key (required)
|
|
token: XXXXXXXXXXXX
|
|
'''
|
|
|
|
SUPPORTS_GEO = False
|
|
SUPPORTS_DYNAMIC = False
|
|
SUPPORTS = set((['A', 'AAAA', 'ALIAS', 'CAA', 'CNAME', 'DNAME',
|
|
'MX', 'NS', 'PTR', 'SPF', 'SRV', 'SSHFP', 'TXT']))
|
|
|
|
def __init__(self, id, token, *args, **kwargs):
|
|
self.log = logging.getLogger('GandiProvider[{}]'.format(id))
|
|
self.log.debug('__init__: id=%s, token=***', id)
|
|
super(GandiProvider, self).__init__(id, *args, **kwargs)
|
|
self._client = GandiClient(token)
|
|
|
|
self._zone_records = {}
|
|
|
|
def _data_for_multiple(self, _type, records):
|
|
return {
|
|
'ttl': records[0]['rrset_ttl'],
|
|
'type': _type,
|
|
'values': [v.replace(';', '\\;') for v in
|
|
records[0]['rrset_values']] if _type == 'TXT' else
|
|
records[0]['rrset_values']
|
|
}
|
|
|
|
_data_for_A = _data_for_multiple
|
|
_data_for_AAAA = _data_for_multiple
|
|
_data_for_TXT = _data_for_multiple
|
|
_data_for_SPF = _data_for_multiple
|
|
_data_for_NS = _data_for_multiple
|
|
|
|
def _data_for_CAA(self, _type, records):
|
|
values = []
|
|
for record in records[0]['rrset_values']:
|
|
flags, tag, value = record.split(' ')
|
|
values.append({
|
|
'flags': flags,
|
|
'tag': tag,
|
|
# Remove quotes around value.
|
|
'value': value[1:-1],
|
|
})
|
|
|
|
return {
|
|
'ttl': records[0]['rrset_ttl'],
|
|
'type': _type,
|
|
'values': values
|
|
}
|
|
|
|
def _data_for_single(self, _type, records):
|
|
return {
|
|
'ttl': records[0]['rrset_ttl'],
|
|
'type': _type,
|
|
'value': records[0]['rrset_values'][0]
|
|
}
|
|
|
|
_data_for_ALIAS = _data_for_single
|
|
_data_for_CNAME = _data_for_single
|
|
_data_for_DNAME = _data_for_single
|
|
_data_for_PTR = _data_for_single
|
|
|
|
def _data_for_MX(self, _type, records):
|
|
values = []
|
|
for record in records[0]['rrset_values']:
|
|
priority, server = record.split(' ')
|
|
values.append({
|
|
'preference': priority,
|
|
'exchange': server
|
|
})
|
|
|
|
return {
|
|
'ttl': records[0]['rrset_ttl'],
|
|
'type': _type,
|
|
'values': values
|
|
}
|
|
|
|
def _data_for_SRV(self, _type, records):
|
|
values = []
|
|
for record in records[0]['rrset_values']:
|
|
priority, weight, port, target = record.split(' ', 3)
|
|
values.append({
|
|
'priority': priority,
|
|
'weight': weight,
|
|
'port': port,
|
|
'target': target
|
|
})
|
|
|
|
return {
|
|
'ttl': records[0]['rrset_ttl'],
|
|
'type': _type,
|
|
'values': values
|
|
}
|
|
|
|
def _data_for_SSHFP(self, _type, records):
|
|
values = []
|
|
for record in records[0]['rrset_values']:
|
|
algorithm, fingerprint_type, fingerprint = record.split(' ', 2)
|
|
values.append({
|
|
'algorithm': algorithm,
|
|
'fingerprint': fingerprint,
|
|
'fingerprint_type': fingerprint_type
|
|
})
|
|
|
|
return {
|
|
'ttl': records[0]['rrset_ttl'],
|
|
'type': _type,
|
|
'values': values
|
|
}
|
|
|
|
def zone_records(self, zone):
|
|
if zone.name not in self._zone_records:
|
|
try:
|
|
self._zone_records[zone.name] = \
|
|
self._client.zone_records(zone.name[:-1])
|
|
except GandiClientNotFound:
|
|
return []
|
|
|
|
return self._zone_records[zone.name]
|
|
|
|
def populate(self, zone, target=False, lenient=False):
|
|
self.log.debug('populate: name=%s, target=%s, lenient=%s', zone.name,
|
|
target, lenient)
|
|
|
|
values = defaultdict(lambda: defaultdict(list))
|
|
for record in self.zone_records(zone):
|
|
_type = record['rrset_type']
|
|
if _type not in self.SUPPORTS:
|
|
continue
|
|
values[record['rrset_name']][record['rrset_type']].append(record)
|
|
|
|
before = len(zone.records)
|
|
for name, types in values.items():
|
|
for _type, records in types.items():
|
|
data_for = getattr(self, '_data_for_{}'.format(_type))
|
|
record = Record.new(zone, name, data_for(_type, records),
|
|
source=self, lenient=lenient)
|
|
zone.add_record(record, lenient=lenient)
|
|
|
|
exists = zone.name in self._zone_records
|
|
self.log.info('populate: found %s records, exists=%s',
|
|
len(zone.records) - before, exists)
|
|
return exists
|
|
|
|
def _record_name(self, name):
|
|
return name if name else '@'
|
|
|
|
def _params_for_multiple(self, record):
|
|
return {
|
|
'rrset_name': self._record_name(record.name),
|
|
'rrset_ttl': record.ttl,
|
|
'rrset_type': record._type,
|
|
'rrset_values': [v.replace('\\;', ';') for v in
|
|
record.values] if record._type == 'TXT'
|
|
else record.values
|
|
}
|
|
|
|
_params_for_A = _params_for_multiple
|
|
_params_for_AAAA = _params_for_multiple
|
|
_params_for_NS = _params_for_multiple
|
|
_params_for_TXT = _params_for_multiple
|
|
_params_for_SPF = _params_for_multiple
|
|
|
|
def _params_for_CAA(self, record):
|
|
return {
|
|
'rrset_name': self._record_name(record.name),
|
|
'rrset_ttl': record.ttl,
|
|
'rrset_type': record._type,
|
|
'rrset_values': ['{} {} "{}"'.format(v.flags, v.tag, v.value)
|
|
for v in record.values]
|
|
}
|
|
|
|
def _params_for_single(self, record):
|
|
return {
|
|
'rrset_name': self._record_name(record.name),
|
|
'rrset_ttl': record.ttl,
|
|
'rrset_type': record._type,
|
|
'rrset_values': [record.value]
|
|
}
|
|
|
|
_params_for_ALIAS = _params_for_single
|
|
_params_for_CNAME = _params_for_single
|
|
_params_for_DNAME = _params_for_single
|
|
_params_for_PTR = _params_for_single
|
|
|
|
def _params_for_MX(self, record):
|
|
return {
|
|
'rrset_name': self._record_name(record.name),
|
|
'rrset_ttl': record.ttl,
|
|
'rrset_type': record._type,
|
|
'rrset_values': ['{} {}'.format(v.preference, v.exchange)
|
|
for v in record.values]
|
|
}
|
|
|
|
def _params_for_SRV(self, record):
|
|
return {
|
|
'rrset_name': self._record_name(record.name),
|
|
'rrset_ttl': record.ttl,
|
|
'rrset_type': record._type,
|
|
'rrset_values': ['{} {} {} {}'.format(v.priority, v.weight, v.port,
|
|
v.target) for v in record.values]
|
|
}
|
|
|
|
def _params_for_SSHFP(self, record):
|
|
return {
|
|
'rrset_name': self._record_name(record.name),
|
|
'rrset_ttl': record.ttl,
|
|
'rrset_type': record._type,
|
|
'rrset_values': ['{} {} {}'.format(v.algorithm, v.fingerprint_type,
|
|
v.fingerprint) for v in record.values]
|
|
}
|
|
|
|
def _apply_create(self, change):
|
|
new = change.new
|
|
data = getattr(self, '_params_for_{}'.format(new._type))(new)
|
|
self._client.record_create(new.zone.name[:-1], data)
|
|
|
|
def _apply_update(self, change):
|
|
self._apply_delete(change)
|
|
self._apply_create(change)
|
|
|
|
def _apply_delete(self, change):
|
|
existing = change.existing
|
|
zone = existing.zone
|
|
self._client.record_delete(zone.name[:-1],
|
|
self._record_name(existing.name),
|
|
existing._type)
|
|
|
|
def _apply(self, plan):
|
|
desired = plan.desired
|
|
changes = plan.changes
|
|
zone = desired.name[:-1]
|
|
self.log.debug('_apply: zone=%s, len(changes)=%d', desired.name,
|
|
len(changes))
|
|
|
|
try:
|
|
self._client.zone(zone)
|
|
except GandiClientNotFound:
|
|
self.log.info('_apply: no existing zone, trying to create it')
|
|
try:
|
|
self._client.zone_create(zone)
|
|
self.log.info('_apply: zone has been successfully created')
|
|
except GandiClientNotFound:
|
|
# We suppress existing exception before raising
|
|
# GandiClientUnknownDomainName.
|
|
e = GandiClientUnknownDomainName('This domain is not '
|
|
'registred at Gandi. '
|
|
'Please register or '
|
|
'transfer it here '
|
|
'to be able to manage its '
|
|
'DNS zone.')
|
|
e.__cause__ = None
|
|
raise e
|
|
|
|
# Force records deletion to be done before creation in order to avoid
|
|
# "CNAME record must be the only record" error when an existing CNAME
|
|
# record is replaced by an A/AAAA record.
|
|
changes.reverse()
|
|
|
|
for change in changes:
|
|
class_name = change.__class__.__name__
|
|
getattr(self, '_apply_{}'.format(class_name.lower()))(change)
|
|
|
|
# Clear out the cache if any
|
|
self._zone_records.pop(desired.name, None)
|