feat: Template support for the NGINX HTTP gzip static module (#560)

Author: alessfg

CHANGELOG.md

@@ -6,7 +6,7 @@ FEATURES:
 
 - Add validation tasks to check the Ansible version, the Jinja2 version, and whether the required Ansible collections for this role are installed.
 - Bump the Ansible `community.general` collection to `9.2.0`, `community.crypto` collection to `2.21.1` and `community.docker` collection to `3.11.0`.
-- Add templating support for the `ngx_stream_map_module` NGINX module.
+- Add templating support for the `ngx_http_gzip_static_module` and `ngx_stream_map_module` NGINX modules.
 
 BUG FIXES:
 

defaults/main/template.yml

@@ -579,6 +579,7 @@ nginx_config_http_template:
         http_version: 1.1  # Can be set to '1.0' or '1.1'
         min_length: 20
         proxied: []  # String or a list of strings -- Can alternatively be set to 'false'
+        static: false  # Boolean or 'always'
         types: []  # String or a list of strings
         vary: false  # Boolean
       headers:  # Configure headers

molecule/complete/converge.yml

@@ -464,6 +464,7 @@
                 min_length: 20
                 proxied:
                   - expired
+                static: always
                 types:
                   - text/html
                 vary: false

molecule/complete_plus/converge.yml

@@ -212,6 +212,7 @@
                 min_length: 20
                 proxied:
                   - expired
+                static: false
                 vary: false
               auth_jwt:
                 enable: false

templates/http/modules.j2

@@ -71,6 +71,9 @@ gzip_min_length {{ gzip['min_length'] }};
 {% if gzip['proxied'] is defined %}
 gzip_proxied {{ 'off' if not gzip['proxied'] else (gzip['proxied'] if gzip['proxied'] is string else gzip['proxied'] | join(' ')) }};
 {% endif %}
+{% if gzip['static'] is defined %}{# ngx_http_gzip_static_module #}{# This does not belong here but we are making an exception #}
+gzip_static {{ (gzip['static'] | ternary('on', 'off')) if gzip['static'] is boolean else gzip['static'] if gzip['static'] == 'always' }};
+{% endif %}
 {% if gzip['types'] is defined %}
 gzip_types {{ gzip['types'] if gzip['types'] is string else gzip['types'] | join(' ') }};
 {% endif %}

templates/stream/modules.j2

@@ -67,7 +67,7 @@ access_log {{ 'off' if not log else log['path'] if log['path'] is defined }}{{ (
 {{- (' if=' + log['if']) if log['if'] is defined }};
 {% endfor %}
 {% endif %}
-{% if log['error'] is defined %}{# This does not belong here but we are making an exception #}
+{% if log['error'] is defined %}{# ngx_core_module #}{# This does not belong here but we are making an exception #}
 {% for log in log['error'] if (log['error'] is not mapping and log['error'] is not string) %}
 error_log {{ log if log is string else log['file'] }}{{ (' ' + log['level'] | string) if log['level'] is defined }};
 {% else %}