Fixed missing attribute initialization
Previously, using a configuration file with a user defined as
```
users:
name: "my_user"
user:
token: "my_token"
```
would not allow proper connection and fetching pod data.
@@ -57,6 +57,7 @@ class K8sConfig(object):
self.cert = None
self.client_certificate = None
self.client_key = None
+ self.cert_data = None
self.pull_secret = None
self.namespace = None
self.token = None
