Fixing an issue were aws certificates plugins might not have a chain. (#512)

lemur/certificates/schemas.py

@@ -160,7 +160,7 @@ class CertificateUploadInputSchema(CertificateCreationSchema):
 
     private_key = fields.String(validate=validators.private_key)
     body = fields.String(required=True, validate=validators.public_certificate)
-    chain = fields.String(validate=validators.public_certificate)  # TODO this could be multiple certificates
+    chain = fields.String(validate=validators.public_certificate, missing=None)  # TODO this could be multiple certificates
 
     destinations = fields.Nested(AssociatedDestinationSchema, missing=[], many=True)
     notifications = fields.Nested(AssociatedNotificationSchema, missing=[], many=True)

lemur/certificates/service.py

@@ -86,7 +86,10 @@ def find_duplicates(cert):
     :param cert:
     :return:
     """
+    if cert.get('chain'):
         return Certificate.query.filter_by(body=cert['body'].strip(), chain=cert['chain'].strip()).all()
+    else:
+        return Certificate.query.filter_by(body=cert['body'].strip(), chain=None).all()
 
 
 def export(cert, export_plugin):

lemur/manage.py

@@ -858,8 +858,8 @@ class Sources(Command):
     Defines a set of actions to take against Lemur's sources.
     """
     option_list = (
-        Option('-s', '--sources', dest='source_strings', action='append', help='Sources to operate on.'),
-        Option('-a', '--action', choices=['sync', 'clean'], dest='action', help='Action to take on source.')
+        Option('-s', '--sources', dest='source_strings', action='append', help='Sources to operate on.', required=True),
+        Option('-a', '--action', choices=['sync', 'clean'], dest='action', help='Action to take on source.', required=True)
     )
 
     def run(self, source_strings, action):

lemur/plugins/lemur_aws/iam.py

@@ -94,4 +94,4 @@ def digest_aws_cert_response(response):
     if 'certificate_chain' in cert:
         chain = cert['certificate_chain']
 
-    return str(body), str(chain),
+    return body, chain