Use bool filters where appropriate

roles/taiga-webserver/templates/taiga.conf.j2

@@ -32,7 +32,7 @@ server {
         proxy_set_header X-Scheme $scheme;
         proxy_set_header X-Forwarded-Proto $scheme;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-{% if _taiga_is_back_node %}
+{% if _taiga_is_back_node | bool %}
         proxy_pass http://127.0.0.1:{{ taiga_backend_port }}/api;
 {% else %}
         proxy_pass http://{{ taiga_backend_host }}:{{ taiga_backend_port }}/api;
@@ -48,7 +48,7 @@ server {
         proxy_set_header X-Scheme $scheme;
         proxy_set_header X-Forwarded-Proto $scheme;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-{% if _taiga_is_back_node %}
+{% if _taiga_is_back_node | bool %}
         proxy_pass http://127.0.0.1:{{ taiga_backend_port }}$request_uri;
 {% else %}
         proxy_pass http://{{ taiga_backend_host }}:{{ taiga_backend_port }}$request_uri;
@@ -59,7 +59,7 @@ server {
 
     # Static files
     location /static {
-{% if _taiga_is_back_node %}
+{% if _taiga_is_back_node | bool %}
         alias /home/taiga/taiga-back/static;
 {% else %}
         proxy_set_header Host $http_host;
@@ -74,7 +74,7 @@ server {
 
     # Media files
     location /media {
-{% if _taiga_is_back_node %}
+{% if _taiga_is_back_node | bool %}
         alias /home/taiga/taiga-back/media;
 {% else %}
         proxy_set_header Host $http_host;
@@ -90,7 +90,7 @@ server {
 {% if taiga_enable_events | bool %}
     # Taiga-events
     location /events {
-{% if _taiga_is_events_node %}
+{% if _taiga_is_events_node | bool %}
         proxy_pass http://127.0.0.1:{{ taiga_events_port }}/events;
 {% else %}
         proxy_pass http://{{ taiga_events_host }}:{{ taiga_events_port }}/events;
@@ -112,7 +112,7 @@ server {
         proxy_set_header X-Scheme $scheme;
         proxy_set_header X-Forwarded-Proto $scheme;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-{% if _taiga_is_back_node %}
+{% if _taiga_is_back_node | bool %}
         proxy_pass http://127.0.0.1:{{ taiga_backend_port }}$request_uri;
 {% else %}
         proxy_pass http://{{ taiga_backend_host }}:{{ taiga_backend_port }}$request_uri;

roles/taiga/tasks/main.yml

@@ -36,9 +36,9 @@
 
 - name: set facts identifying node roles
   set_fact:
-    _taiga_is_back_node: "{{ 'taiga-back' in group_names }}"
-    _taiga_is_front_node: "{{ 'taiga-front' in group_names }}"
-    _taiga_is_events_node: "{{ 'taiga-events' in group_names }}"
+    _taiga_is_back_node: "{{ ('taiga-back' in group_names) | bool | default(false) }}"
+    _taiga_is_front_node: "{{ ('taiga-front' in group_names) | bool | default(false) }}"
+    _taiga_is_events_node: "{{ ('taiga-events' in group_names) | bool | default(false) }}"
   tags:
     - always