Cast variables to string before running `length` on them when checking if a variable contains a value

Related to https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/4445

roles/custom/matrix-authentication-service/tasks/mas_cli_syn2mas.yml

@@ -19,7 +19,7 @@
   ansible.builtin.fail:
     msg: >-
       You need to define a required configuration setting (`{{ item.name }}`).
-  when: "item.when | bool and vars[item.name] | length == 0"
+  when: "item.when | bool and vars[item.name] | string | length == 0"
   with_items:
     - {'name': 'matrix_authentication_service_syn2mas_synapse_homeserver_config_path', when: true}
 

roles/custom/matrix-authentication-service/tasks/validate_config.yml

@@ -9,7 +9,7 @@
   ansible.builtin.fail:
     msg: >-
       You need to define a required configuration setting (`{{ item.name }}`).
-  when: "item.when | bool and vars[item.name] | length == 0"
+  when: "item.when | bool and vars[item.name] | string | length == 0"
   with_items:
     - {'name': 'matrix_authentication_service_hostname', when: true}
     - {'name': 'matrix_authentication_service_config_database_username', when: true}

roles/custom/matrix-element-call/tasks/validate_config.yml

@@ -17,7 +17,7 @@
   ansible.builtin.fail:
     msg: >
       You need to define a required configuration setting (`{{ item.name }}`).
-  when: "item.when | bool and vars[item.name] | length == 0"
+  when: "item.when | bool and vars[item.name] | string | length == 0"
   with_items:
     - {'name': 'matrix_element_call_container_network', when: true}
     - {'name': 'matrix_element_call_hostname', when: true}

roles/custom/matrix-livekit-jwt-service/tasks/validate_config.yml

@@ -10,7 +10,7 @@
   ansible.builtin.fail:
     msg: >
       You need to define a required configuration setting (`{{ item.name }}`).
-  when: "item.when | bool and vars[item.name] | length == 0"
+  when: "item.when | bool and vars[item.name] | string | length == 0"
   with_items:
     - {'name': 'matrix_livekit_jwt_service_hostname', when: true}
     - {'name': 'matrix_livekit_jwt_service_container_network', when: true}

roles/custom/matrix-static-files/tasks/validate_config.yml

@@ -8,7 +8,7 @@
   ansible.builtin.fail:
     msg: >-
       You need to define a required configuration setting (`{{ item.name }}`).
-  when: "item.when | bool and vars[item.name] | length == 0"
+  when: "item.when | bool and vars[item.name] | string | length == 0"
   with_items:
     - {'name': 'matrix_static_files_container_labels_well_known_matrix_endpoint_traefik_hostname', when: "{{ matrix_static_files_container_labels_well_known_matrix_endpoint_enabled }}"}
     - {'name': 'matrix_static_files_container_labels_well_known_matrix_endpoint_traefik_path_prefix', when: "{{ matrix_static_files_container_labels_well_known_matrix_endpoint_enabled }}"}

roles/custom/matrix-synapse/tasks/validate_config.yml

@@ -10,7 +10,7 @@
   ansible.builtin.fail:
     msg: >-
       You need to define a required configuration setting (`{{ item.name }}`).
-  when: "item.when | bool and vars[item.name] | length == 0"
+  when: "item.when | bool and vars[item.name] | string | length == 0"
   with_items:
     - {'name': 'matrix_synapse_username', when: true}
     - {'name': 'matrix_synapse_uid', when: true}