Use IP for ca-url instead of node name

Author: sd109

deployment/site.yml

@@ -187,7 +187,7 @@
     - name: Bootstrap CA
       ansible.builtin.command: >
         step ca bootstrap
-        --ca-url https://{{ hostvars[groups['step-ca'][0]].ansible_facts.nodename }}:9999
+        --ca-url https://{{ hostvars[groups['step-ca'][0]].ansible_facts.default_ipv4.address }}:9999
         --fingerprint {{ ca_fingerprint.stdout }} --install
       changed_when: true
       when: not step_stat.stat.exists