Source code for certbot_dns_linode.dns_linode

"""DNS Authenticator for Linode."""
import logging

import zope.interface
from lexicon.providers import linode

from certbot import errors
from certbot import interfaces
from certbot.plugins import dns_common
from certbot.plugins import dns_common_lexicon

logger = logging.getLogger(__name__)

API_KEY_URL = 'https://manager.linode.com/profile/api'

[docs]@zope.interface.implementer(interfaces.IAuthenticator) @zope.interface.provider(interfaces.IPluginFactory) class Authenticator(dns_common.DNSAuthenticator): """DNS Authenticator for Linode This Authenticator uses the Linode API to fulfill a dns-01 challenge. """ description = 'Obtain certs using a DNS TXT record (if you are using Linode for DNS).' def __init__(self, *args, **kwargs): super(Authenticator, self).__init__(*args, **kwargs) self.credentials = None
[docs] @classmethod def add_parser_arguments(cls, add): # pylint: disable=arguments-differ super(Authenticator, cls).add_parser_arguments(add, default_propagation_seconds=1200) add('credentials', help='Linode credentials INI file.')
def more_info(self): # pylint: disable=missing-docstring,no-self-use return 'This plugin configures a DNS TXT record to respond to a dns-01 challenge using ' + \ 'the Linode API.'
[docs] def _setup_credentials(self): self.credentials = self._configure_credentials( 'credentials', 'Linode credentials INI file', { 'key': 'API key for Linode account, obtained from {0}'.format(API_KEY_URL) } )
[docs] def _perform(self, domain, validation_name, validation): self._get_linode_client().add_txt_record(domain, validation_name, validation)
[docs] def _cleanup(self, domain, validation_name, validation): self._get_linode_client().del_txt_record(domain, validation_name, validation)
def _get_linode_client(self): return _LinodeLexiconClient(self.credentials.conf('key'))
[docs]class _LinodeLexiconClient(dns_common_lexicon.LexiconClient): """ Encapsulates all communication with the Linode API. """ def __init__(self, api_key): super(_LinodeLexiconClient, self).__init__() config = dns_common_lexicon.build_lexicon_config('linode', {}, { 'auth_token': api_key, }) self.provider = linode.Provider(config) def _handle_general_error(self, e, domain_name): if not str(e).startswith('Domain not found'): return errors.PluginError('Unexpected error determining zone identifier for {0}: {1}' .format(domain_name, e))