--- - name: Fail if matrix-nginx-proxy role already executed ansible.builtin.fail: msg: >- Trying to append mautrix-whatapp-metrics's reverse-proxying configuration to matrix-nginx-proxy, but it's pointless since the matrix-nginx-proxy role had already executed. To fix this, please change the order of roles in your playbook, so that the matrix-nginx-proxy role would run after the matrix-bridge-mautrix-signal role. when: matrix_nginx_proxy_role_executed | default(False) | bool - name: Generate mautrix-signal metrics proxying configuration for matrix-nginx-proxy (matrix.DOMAIN/metrics/mautrix-signal) ansible.builtin.set_fact: matrix_mautrix_signal_nginx_metrics_configuration_block: | location /metrics/mautrix-signal { {% if matrix_nginx_proxy_enabled | default(False) %} {# Use the embedded DNS resolver in Docker containers to discover the service #} resolver 127.0.0.11 valid=5s; set $backend "matrix-mautrix-signal:8000"; proxy_pass http://$backend/metrics; {% else %} return 404 "matrix-nginx-proxy is disabled and no host port was bound to the container, so metrics are unavailable"; {% endif %} } - name: Register mautrix-signal metrics proxying configuration with matrix-nginx-proxy (matrix.DOMAIN/metrics/mautrix-signal) ansible.builtin.set_fact: matrix_nginx_proxy_proxy_matrix_metrics_additional_system_location_configuration_blocks: | {{ matrix_nginx_proxy_proxy_matrix_metrics_additional_system_location_configuration_blocks | default([]) + [matrix_mautrix_signal_nginx_metrics_configuration_block] }}