Add idempotency to approle secret id setting

Author: mnasiadka

etc/kayobe/ansible/vault-deploy-barbican.yml

@@ -71,11 +71,20 @@
       debug:
         msg: "barbican role id is {{ barbican_role_id.id }}"
 
-    - name: Ensure Barbican AppRole secret id is defined
+    - name: Check if barbican Approle Secret ID is defined
+      hashivault_approle_role_secret_list:
+        url: "{{ vault_api_addr }}"
+        ca_cert: "{{ vault_ca_cert }}"
+        token: "{{ vault_keys.root_token }}"
+        name: barbican
+      register: barbican_approle_secret_list
+
+    - name: Ensure barbican AppRole Secret ID is defined
       hashivault_approle_role_secret:
         url: "{{ vault_api_addr }}"
         ca_cert: "{{ vault_ca_cert }}"
         token: "{{ vault_keys.root_token }}"
         secret: "{{ secrets_barbican_approle_secret_id }}"
         name: barbican
-      ignore_errors: True
+        state: absent
+      when: barbican_approle_secret_list.secrets is match(secrets_barbican_approle_secret_id)