Add support for configuring restapi (#110)

* Add support for configuring restapi

* Add changelog fragment

Author: jpiron

changelogs/fragments/110-restapi.yml

@@ -0,0 +1,2 @@
+minor_changes:
+  - roles/proxysql - Add support for configuring rest API (https://github.com/ansible-collections/community.proxysql/pull/110).

roles/proxysql/defaults/main.yml

@@ -48,10 +48,11 @@ proxysql_admin_stats_mysql_connection_pool: 60
 proxysql_admin_stats_mysql_connections: 60
 proxysql_admin_stats_mysql_query_cache: 60
 
-# web interface
+# web interface and rest API
 proxysql_admin_web_enabled: false
 proxysql_admin_web_port: 6080
-
+proxysql_admin_restapi_enabled: false
+proxysql_admin_restapi_port: 6070
 
 ### mysql variables
 proxysql_mysql_bind_address: 0.0.0.0

roles/proxysql/vars/main.yml

@@ -75,6 +75,12 @@ proxysql_admin_variables:
   refresh_interval:
     variable: "refresh_interval"
     variable_value: "{{ proxysql_admin_refresh_interval }}"
+  restapi_enabled:
+    variable: "restapi_enabled"
+    variable_value: "{{ proxysql_admin_restapi_enabled | to_json }}"
+  restapi_port:
+    variable: "restapi_port"
+    variable_value: "{{ proxysql_admin_restapi_port }}"
   stats_credentials:
     variable: "stats_credentials"
     variable_value: "{{ proxysql_admin_stats_user }}:{{ proxysql_admin_stats_password }}"