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Add --dns-route53-credentials option

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This commit is contained in:
Alba Mendez 2018-03-22 14:59:48 +01:00
parent 405a8b4264
commit 0b91c4e670
2 changed files with 16 additions and 1 deletions
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2
certbot-dns-route53/certbot_dns_route53/__init__.py
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@ -12,6 +12,8 @@ Named Arguments
to propagate before asking the ACME
server to verify the DNS record.
(Default: 10)
``--dns-route53-credentials`` Load AWS credentials from specified
file. (Default: None)
======================================== =====================================

15
certbot-dns-route53/certbot_dns_route53/dns_route53.py
View file

@ -6,6 +6,7 @@ import time
import boto3
import zope.interface
from botocore.exceptions import NoCredentialsError, ClientError
from botocore.credentials import SharedCredentialProvider
from certbot import errors
from certbot import interfaces
@ -35,9 +36,21 @@ class Authenticator(dns_common.DNSAuthenticator):
def __init__(self, *args, **kwargs):
super(Authenticator, self).__init__(*args, **kwargs)
self.r53 = boto3.client("route53")
if self.conf("credentials"):
creds = SharedCredentialProvider(self.conf("credentials")).load()
if creds is None:
raise errors.PluginError("Couldn't load AWS credentials")
self.r53 = boto3.client("route53",
aws_access_key_id=creds.access_key, aws_secret_access_key=creds.secret_key)
else:
self.r53 = boto3.client("route53")
self._resource_records = collections.defaultdict(list) # type: DefaultDict[str, List[Dict[str, str]]]
@classmethod
def add_parser_arguments(cls, add): # pylint: disable=arguments-differ
super(Authenticator, cls).add_parser_arguments(add)
add('credentials', help='Load AWS credentials from specified file.')
def more_info(self): # pylint: disable=missing-docstring,no-self-use
return "Solve a DNS01 challenge using AWS Route53"