Replace missed variables

Author: tbauriedel

roles/beats/tasks/beats-security.yml

@@ -1,5 +1,4 @@
 ---
-
 - name: Ensure beats certificate exists
   ansible.builtin.stat:
     path: "/etc/beats/certs/{{ inventory_hostname }}-beats.crt"
@@ -53,9 +52,9 @@
         state: absent
       when: beats_move_cert_directory.changed
 
-- name: Backup beats certs on elasticstack_ca host then remove
+- name: Backup beats certs on elasticstack_ca_host then remove
   when: "'renew_beats_cert' in ansible_run_tags or 'renew_ca' in ansible_run_tags or beats_cert_will_expire_soon | bool"
-  delegate_to: "{{ elasticstack_ca }}"
+  delegate_to: "{{ elasticstack_ca_host }}"
   tags:
     - renew_ca
     - renew_beats_cert
@@ -147,7 +146,7 @@
     src: "{{ elasticstack_ca_dir }}/{{ ansible_hostname }}-beats.zip"
     dest: "{{ lookup('config', 'DEFAULT_LOCAL_TMP') | dirname }}/{{ ansible_hostname }}-beats.zip"
     flat: yes
-  delegate_to: "{{ elasticstack_ca }}"
+  delegate_to: "{{ elasticstack_ca_host }}"
   tags:
     - certificates
     - renew_ca
@@ -204,7 +203,7 @@
     src: "{{ elasticstack_ca_dir }}/ca.crt"
     dest: "{{ lookup('config', 'DEFAULT_LOCAL_TMP') | dirname }}/ca.crt"
     flat: yes
-  delegate_to: "{{ elasticstack_ca }}"
+  delegate_to: "{{ elasticstack_ca_host }}"
   tags:
     - certificates
     - renew_ca
@@ -234,4 +233,4 @@
   register: beats_writer_password
   changed_when: false
   no_log: "{{ elasticstack_no_log }}"
-  delegate_to: "{{ elasticstack_ca }}"
+  delegate_to: "{{ elasticstack_ca_host }}"