add check for either certificate missing

tasks/configure_prometheus_exporters_external.yml

@@ -53,13 +53,21 @@
     state: present
     name: authnz_external
 # Add DNS entries in OVH
+
 - name: Check if certificates exist
   stat:
     path: "/etc/letsencrypt/live/node-metrics-{{ ansible_fqdn }}/fullchain.pem"
   register: node_certificate
+
+- name: Check if postfix certificates exist
+  stat:
+    path: "/etc/letsencrypt/live/postfix-metrics-{{ ansible_fqdn }}/fullchain.pem"
+  register: postfix_certificate
+
 - name: Request certificates for node and postfix
   include_tasks: configure_prometheus_exporters_certificates.yml
-  when: not node_certificate.stat.exists
+  when: not node_certificate.stat.exists or not postfix_certificate.stat.exists
+
 - name: Ensure virtual hosts configuration is deployed
   template:
     src: templates/apache2.conf.j2