add own variable for worker metrics

https://github.com/spantaleev/matrix-docker-ansible-deploy/pull/1311#issuecomment-945718866

group_vars/matrix_servers

@@ -1296,6 +1296,8 @@ matrix_nginx_proxy_synapse_media_repository_locations: "{{matrix_synapse_workers
 matrix_nginx_proxy_synapse_user_dir_locations: "{{ matrix_synapse_workers_user_dir_endpoints|default([]) }}"
 matrix_nginx_proxy_synapse_frontend_proxy_locations: "{{ matrix_synapse_workers_frontend_proxy_endpoints|default([]) }}"
 
+matrix_nginx_proxy_proxy_synapse_workers_enabled_list: "{{ matrix_synapse_workers_enabled_list }}"
+
 matrix_nginx_proxy_systemd_wanted_services_list: |
   {{
     (['matrix-synapse.service'] if matrix_synapse_enabled else [])

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

@@ -182,6 +182,7 @@ matrix_nginx_proxy_proxy_matrix_identity_api_addr_sans_container: "127.0.0.1:809
 
 # Controls whether proxying for metrics (`/_synapse/metrics`) should be done (on the matrix domain)
 matrix_nginx_proxy_proxy_synapse_metrics: false
+matrix_nginx_proxy_synapse_workers_enabled_list: []
 matrix_nginx_proxy_proxy_synapse_metrics_basic_auth_enabled: false
 matrix_nginx_proxy_proxy_synapse_metrics_basic_auth_key: ""
 

roles/matrix-nginx-proxy/templates/nginx/conf.d/matrix-synapse.conf.j2

@@ -154,7 +154,7 @@ server {
 	{% endif %}
 
 	{% if matrix_nginx_proxy_enabled and matrix_nginx_proxy_proxy_synapse_metrics %}
-		{% for worker in matrix_prometheus_scraper_synapse_workers_enabled_list %}
+		{% for worker in matrix_nginx_proxy_proxy_synapse_workers_enabled_list %}
 			{% if worker.metrics_port != 0 %}
 				location /_synapse-worker-{{ worker.type }}-{{ worker.instanceId }}/metrics {
 					resolver 127.0.0.11 valid=5s;