--- - name: Fail if matrix-nginx-proxy role already executed ansible.builtin.fail: msg: >- Trying to append prometheus-nginxlog-exporter's configuration to matrix-nginx-proxy, but it's pointless since the matrix-nginx-proxy role is already executed. To fix this, please change the order of roles in your playbook to make sure that the matrix-nginx-proxy role is run after the prometheus-nginxlog-exporter role. when: matrix_nginx_proxy_role_executed | default(False) | bool - name: Generate prometheus-nginxlog-exporter's metrics proxying configuration for matrix-nginx-proxy (matrix.DOMAIN/metrics/nginxlog) ansible.builtin.set_fact: matrix_prometheus_nginxlog_exporter_matrix_nginx_proxy_metrics_configuration_matrix_domain: | location /metrics/nginxlog { {# Use the embedded DNS resolver in Docker containers to discover the service #} resolver 127.0.0.11 valid=5s; set $backend "{{ matrix_prometheus_nginxlog_exporter_container_hostname }}:{{ matrix_prometheus_nginxlog_exporter_container_metrics_port }}"; proxy_pass http://$backend/metrics; } when: matrix_prometheus_nginxlog_exporter_metrics_proxying_enabled | bool and matrix_nginx_proxy_enabled | bool # Injection code was here