Store vault users passwords to credentials dir. Create vault and etcd roles after start vault cluster (#1632)

roles/vault/tasks/cluster/main.yml

@@ -42,4 +42,10 @@
   when: inventory_hostname == groups.vault|first
 
 - include: create_roles.yml
+  with_items:
+    - "{{ vault_pki_mounts.vault }}"
+    - "{{ vault_pki_mounts.etcd }}"
+    - "{{ vault_pki_mounts.kube }}"
+  loop_control:
+    loop_var: mount
   when: inventory_hostname in groups.vault