Fix CONDITIONAL_BARE_VARS deprecation warning in ansible 2.8

roles/matrix-nginx-proxy/tasks/init.yml

@@ -1,3 +1,3 @@
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-nginx-proxy'] }}"
-  when: "matrix_nginx_proxy_enabled"
+  when: matrix_nginx_proxy_enabled|bool

roles/matrix-nginx-proxy/tasks/main.yml

@@ -6,20 +6,20 @@
 # This role performs actions even if the role is disabled, so we need
 # to ensure there's a valid configuration in any case.
 - import_tasks: "{{ role_path }}/tasks/validate_config.yml"
-  when: run_setup
+  when: run_setup|bool
   tags:
     - setup-all
     - setup-nginx-proxy
 
 - import_tasks: "{{ role_path }}/tasks/ssl/main.yml"
-  when: run_setup
+  when: run_setup|bool
   tags:
     - setup-all
     - setup-nginx-proxy
     - setup-ssl
 
 - import_tasks: "{{ role_path }}/tasks/setup_nginx_proxy.yml"
-  when: run_setup
+  when: run_setup|bool
   tags:
     - setup-all
     - setup-nginx-proxy
@@ -27,7 +27,7 @@
 - import_tasks: "{{ role_path }}/tasks/self_check_well_known.yml"
   delegate_to: 127.0.0.1
   become: false
-  when: run_self_check
+  when: run_self_check|bool
   tags:
     - self-check
 

roles/matrix-nginx-proxy/tasks/self_check_well_known.yml

@@ -21,7 +21,7 @@
     - name: Determine domains that we require certificates for (mxisd)
       set_fact:
         well_known_file_checks: "{{ well_known_file_checks + [well_known_file_check_matrix_server] }}"
-  when: "matrix_well_known_matrix_server_enabled"
+  when: matrix_well_known_matrix_server_enabled|bool
 
 - name: Perform well-known checks
   include_tasks: "{{ role_path }}/tasks/self_check_well_known_file.yml"

roles/matrix-nginx-proxy/tasks/setup_nginx_proxy.yml

@@ -27,7 +27,7 @@
     src: "{{ role_path }}/templates/nginx/nginx.conf.j2"
     dest: "{{ matrix_nginx_proxy_base_path }}/nginx.conf"
     mode: 0644
-  when: "matrix_nginx_proxy_enabled"
+  when: matrix_nginx_proxy_enabled|bool
 
 - name: Ensure matrix-synapse-metrics-htpasswd is present (protecting /_synapse/metrics URI)
   template:
@@ -36,35 +36,35 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_username }}"
     mode: 0400
-  when: "matrix_nginx_proxy_proxy_synapse_metrics_basic_auth_enabled and matrix_nginx_proxy_proxy_synapse_metrics"
+  when: "matrix_nginx_proxy_proxy_synapse_metrics_basic_auth_enabled|bool and matrix_nginx_proxy_proxy_synapse_metrics|bool"
 
 - name: Ensure Matrix nginx-proxy configured (generic)
   template:
     src: "{{ role_path }}/templates/nginx/conf.d/nginx-http.conf.j2"
     dest: "{{ matrix_nginx_proxy_confd_path }}/nginx-http.conf"
     mode: 0644
-  when: "matrix_nginx_proxy_enabled"
+  when: matrix_nginx_proxy_enabled|bool
 
 - name: Ensure Matrix nginx-proxy configuration for matrix domain exists
   template:
     src: "{{ role_path }}/templates/nginx/conf.d/matrix-synapse.conf.j2"
     dest: "{{ matrix_nginx_proxy_confd_path }}/matrix-synapse.conf"
     mode: 0644
-  when: "matrix_nginx_proxy_proxy_matrix_enabled"
+  when: matrix_nginx_proxy_proxy_matrix_enabled|bool
 
 - name: Ensure Matrix nginx-proxy configuration for riot domain exists
   template:
     src: "{{ role_path }}/templates/nginx/conf.d/matrix-riot-web.conf.j2"
     dest: "{{ matrix_nginx_proxy_confd_path }}/matrix-riot-web.conf"
     mode: 0644
-  when: "matrix_nginx_proxy_proxy_riot_enabled"
+  when: matrix_nginx_proxy_proxy_riot_enabled|bool
 
 - name: Ensure Matrix nginx-proxy configuration for dimension domain exists
   template:
     src: "{{ role_path }}/templates/nginx/conf.d/matrix-dimension.conf.j2"
     dest: "{{ matrix_nginx_proxy_confd_path }}/matrix-dimension.conf"
     mode: 0644
-  when: "matrix_nginx_proxy_proxy_dimension_enabled"
+  when: matrix_nginx_proxy_proxy_dimension_enabled|bool
 
 - name: Ensure Matrix nginx-proxy data directory for base domain exists
   file:
@@ -73,7 +73,7 @@
     mode: 0750
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_username }}"
-  when: "matrix_nginx_proxy_base_domain_serving_enabled"
+  when: matrix_nginx_proxy_base_domain_serving_enabled|bool
 
 - name: Ensure Matrix nginx-proxy homepage for base domain exists
   copy:
@@ -82,14 +82,14 @@
     mode: 0644
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_username }}"
-  when: "matrix_nginx_proxy_base_domain_serving_enabled"
+  when: matrix_nginx_proxy_base_domain_serving_enabled|bool
 
 - name: Ensure Matrix nginx-proxy configuration for base domain exists
   template:
     src: "{{ role_path }}/templates/nginx/conf.d/matrix-domain.conf.j2"
     dest: "{{ matrix_nginx_proxy_confd_path }}/matrix-domain.conf"
     mode: 0644
-  when: "matrix_nginx_proxy_base_domain_serving_enabled"
+  when: matrix_nginx_proxy_base_domain_serving_enabled|bool
 
 #
 # Tasks related to setting up matrix-nginx-proxy
@@ -97,7 +97,7 @@
 - name: Ensure nginx Docker image is pulled
   docker_image:
     name: "{{ matrix_nginx_proxy_docker_image }}"
-  when: matrix_nginx_proxy_enabled
+  when: matrix_nginx_proxy_enabled|bool
 
 - name: Ensure matrix-nginx-proxy.service installed
   template:
@@ -105,7 +105,7 @@
     dest: "/etc/systemd/system/matrix-nginx-proxy.service"
     mode: 0644
   register: matrix_nginx_proxy_systemd_service_result
-  when: matrix_nginx_proxy_enabled
+  when: matrix_nginx_proxy_enabled|bool
 
 - name: Ensure systemd reloaded after matrix-nginx-proxy.service installation
   service:
@@ -121,7 +121,7 @@
   stat:
     path: "/etc/systemd/system/matrix-nginx-proxy.service"
   register: matrix_nginx_proxy_service_stat
-  when: "not matrix_nginx_proxy_enabled"
+  when: "not matrix_nginx_proxy_enabled|bool"
 
 - name: Ensure matrix-nginx-proxy is stopped
   service:
@@ -129,57 +129,57 @@
     state: stopped
     daemon_reload: yes
   register: stopping_result
-  when: "not matrix_nginx_proxy_enabled and matrix_nginx_proxy_service_stat.stat.exists"
+  when: "not matrix_nginx_proxy_enabled|bool and matrix_nginx_proxy_service_stat.stat.exists"
 
 - name: Ensure matrix-nginx-proxy.service doesn't exist
   file:
     path: "/etc/systemd/system/matrix-nginx-proxy.service"
     state: absent
-  when: "not matrix_nginx_proxy_enabled and matrix_nginx_proxy_service_stat.stat.exists"
+  when: "not matrix_nginx_proxy_enabled|bool and matrix_nginx_proxy_service_stat.stat.exists"
 
 - name: Ensure systemd reloaded after matrix-nginx-proxy.service removal
   service:
     daemon_reload: yes
-  when: "not matrix_nginx_proxy_enabled and matrix_nginx_proxy_service_stat.stat.exists"
+  when: "not matrix_nginx_proxy_enabled|bool and matrix_nginx_proxy_service_stat.stat.exists"
 
 - name: Ensure Matrix nginx-proxy configuration for matrix domain deleted
   file:
     path: "{{ matrix_nginx_proxy_confd_path }}/matrix-synapse.conf"
     state: absent
-  when: "not matrix_nginx_proxy_proxy_matrix_enabled"
+  when: "not matrix_nginx_proxy_proxy_matrix_enabled|bool"
 
 - name: Ensure Matrix nginx-proxy configuration for riot domain deleted
   file:
     path: "{{ matrix_nginx_proxy_confd_path }}/matrix-riot-web.conf"
     state: absent
-  when: "not matrix_nginx_proxy_proxy_riot_enabled"
+  when: "not matrix_nginx_proxy_proxy_riot_enabled|bool"
 
 - name: Ensure Matrix nginx-proxy configuration for dimension domain deleted
   file:
     path: "{{ matrix_nginx_proxy_confd_path }}/matrix-dimension.conf"
     state: absent
-  when: "not matrix_nginx_proxy_proxy_dimension_enabled"
+  when: "not matrix_nginx_proxy_proxy_dimension_enabled|bool"
 
 - name: Ensure Matrix nginx-proxy homepage for base domain deleted
   file:
     path: "{{ matrix_nginx_proxy_data_path }}/matrix-domain/index.html"
     state: absent
-  when: "not matrix_nginx_proxy_base_domain_serving_enabled"
+  when: "not matrix_nginx_proxy_base_domain_serving_enabled|bool"
 
 - name: Ensure Matrix nginx-proxy configuration for base domain deleted
   file:
     path: "{{ matrix_nginx_proxy_confd_path }}/matrix-domain.conf"
     state: absent
-  when: "not matrix_nginx_proxy_base_domain_serving_enabled"
+  when: "not matrix_nginx_proxy_base_domain_serving_enabled|bool"
 
 - name: Ensure Matrix nginx-proxy configuration for main config override deleted
   file:
     path: "{{ matrix_nginx_proxy_base_path }}/nginx.conf"
     state: absent
-  when: "not matrix_nginx_proxy_enabled"
+  when: "not matrix_nginx_proxy_enabled|bool"
 
 - name: Ensure Matrix nginx-proxy htpasswd is deleted (protecting /_synapse/metrics URI)
   file:
     path: "{{ matrix_nginx_proxy_data_path }}/matrix-synapse-metrics-htpasswd"
     state: absent
-  when: "not matrix_nginx_proxy_proxy_synapse_metrics_basic_auth_enabled or not matrix_nginx_proxy_proxy_synapse_metrics"
+  when: "not matrix_nginx_proxy_proxy_synapse_metrics_basic_auth_enabled|bool or not matrix_nginx_proxy_proxy_synapse_metrics|bool"

roles/matrix-nginx-proxy/tasks/ssl/setup_ssl_lets_encrypt.yml

@@ -82,7 +82,7 @@
       minute: 20
       day: "*"
       job: /bin/systemctl reload matrix-nginx-proxy.service
-    when: matrix_nginx_proxy_enabled
+    when: matrix_nginx_proxy_enabled|bool
   when: "matrix_ssl_retrieval_method == 'lets-encrypt'"
 
 
@@ -98,7 +98,7 @@
     cron_file: matrix-ssl-lets-encrypt
     name: matrix-nginx-proxy-reload
     state: absent
-  when: "not matrix_nginx_proxy_enabled"
+  when: "not matrix_nginx_proxy_enabled|bool"
 
 # When Let's Encrypt is not used at all, remove all cronjobs in that cron file.
 - name: Ensure matrix-ssl-lets-encrypt-renew cronjob removed

roles/matrix-nginx-proxy/tasks/ssl/setup_ssl_lets_encrypt_obtain_for_domain.yml

@@ -35,7 +35,7 @@
     --agree-tos
     --email={{ matrix_ssl_lets_encrypt_support_email }}
     -d {{ domain_name }}
-  when: "domain_name_needs_cert"
+  when: domain_name_needs_cert|bool
   register: result_certbot_direct
   ignore_errors: true