Merge pull request #2875 from bradbeam/movault

Adding cluster_name to api cert alt name for vault

roles/kubernetes/secrets/tasks/gen_certs_vault.yml

@@ -25,7 +25,7 @@
     kube_cert_alt_names: >-
       {{
       groups['kube-master'] +
-      ['kubernetes.default.svc.cluster.local', 'kubernetes.default.svc', 'kubernetes.default', 'kubernetes'] +
+      ['kubernetes.default.svc.'+cluster_name, 'kubernetes.default.svc', 'kubernetes.default', 'kubernetes'] +
       ['localhost']
       }}
   run_once: true