misc: livereload setup for combo (#70110)

roles/base/tasks/main.yml

@@ -7,6 +7,7 @@
        - graphicsmagick
        - graphviz
        - inkscape
+       - iwatch
        - libjs-leaflet
        - libldap2-dev
        - libmagic1
@@ -24,6 +25,7 @@
        - python3-apt
        - python3-dev
        - python3-lasso
+       - python3-livereload
        - python3-pip
        - python3-psycopg2
        - python3-uwsgidecorators

roles/combo/vars/main.yml

@@ -4,7 +4,7 @@ compile_translations: true
 db_name: "{{apps['combo']['db_name']}}"
 manage_cmd: "{{venv_py3_python}} {{src_dir}}/combo/manage.py"
 nginx_host_pattern: "{{apps['combo']['nginx_host_pattern']}}"
-nginx_template_name: "std-nginx-server.j2"
+nginx_template_name: "combo-nginx-server.j2"
 project_name: "{{apps['combo']['project_name']}}"
 server_port: "{{apps['combo']['server_port']}}"
 settings_env_var: COMBO_SETTINGS_FILE

roles/nginx-setup/templates/combo-nginx-server.j2

@@ -0,0 +1,16 @@
+{% extends "std-nginx-server.j2" %}
+
+    {% block middle %}
+    {{ super() }}
+
+    location /livereload {
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        proxy_pass http://127.0.0.1:35729;
+    }
+    location /livereload/ {
+        proxy_pass         http://127.0.0.1:35729/;
+    }
+
+    {% endblock %}