try this

playbooks/groups/copr-backend.yml

@@ -22,6 +22,7 @@
   vars_prompt:
     - name: "OS_USERNAME"
       prompt: "Enter user name for  perform actions with OS"
+      private: no
 
     - name: "OS_PASSWORD"
       prompt: "Enter OS password"

tasks/persistent_cloud_new.yml

@@ -34,7 +34,7 @@
       floating_ips:
         - "{{public_ip}}"
   register: nova_result
-  when: vm_status.stdout != "ACTIVE"
+  # when: vm_status.stdout != "ACTIVE"
 
 # - debug: msg="{{ nova_result.info }}"