--- # matrix-prometheus-postgres-exporter is an Prometheus exporter for postgres metrics # Project source code URL: https://github.com/prometheus-community/postgres_exporter matrix_prometheus_postgres_exporter_enabled: false matrix_prometheus_postgres_exporter_version: v0.10.1 matrix_prometheus_postgres_exporter_port: 9187 matrix_prometheus_postgres_exporter_docker_image: "quay.io/prometheuscommunity/postgres-exporter:{{ matrix_prometheus_postgres_exporter_version }}" matrix_prometheus_postgres_exporter_docker_image_force_pull: "{{ matrix_prometheus_postgres_exporter_docker_image.endswith(':latest') }}" # A list of extra arguments to pass to the container matrix_prometheus_postgres_exporter_container_extra_arguments: ["-e PG_EXPORTER_AUTO_DISCOVER_DATABASES=true", "-e PG_EXPORTER_WEB_LISTEN_ADDRESS=\":{{matrix_prometheus_postgres_exporter_port}}\"", "-e DATA_SOURCE_NAME=\"postgresql://{{matrix_prometheus_postgres_exporter_database_username}}:{{matrix_prometheus_postgres_exporter_database_password}}@{{matrix_prometheus_postgres_exporter_database_hostname}}:5432/{{matrix_prometheus_postgres_exporter_database_name}}?sslmode=disable\""] # List of systemd services that matrix-prometheus-postgres-exporter.service depends on matrix_prometheus_postgres_exporter_systemd_required_services_list: ['docker.service'] # List of systemd services that matrix-prometheus-postgres-exporter.service wants matrix_prometheus_postgres_exporter_systemd_wanted_services_list: [] # details for connecting to the database matrix_prometheus_postgres_exporter_database_username: 'matrix_prometheus_postgres_exporter' matrix_prometheus_postgres_exporter_database_password: 'some-password' matrix_prometheus_postgres_exporter_database_hostname: 'matrix-postgres' matrix_prometheus_postgres_exporter_database_port: 5432 matrix_prometheus_postgres_exporter_database_name: 'matrix_prometheus_postgres_exporter' # Controls whether postgres-exporter metrics should be proxied (exposed) on `matrix.DOMAIN/metrics/postgres-exporter`. # This will only work take effect if `matrix_nginx_proxy_proxy_matrix_metrics_enabled: true`. # See the `matrix-nginx-proxy` role for details about enabling `matrix_nginx_proxy_proxy_matrix_metrics_enabled`. matrix_prometheus_postgres_exporter_metrics_proxying_enabled: false # Controls whether the matrix-prometheus container exposes its HTTP port (tcp/9187 in the container). # # Takes an ":" value (e.g. "127.0.0.1:9187"), or empty string to not expose. # # You likely don't need to do this. See `matrix_prometheus_postgres_exporter_metrics_proxying_enabled`. # # Official recommendations are to run this container with `--net=host`, # but we don't do that, since it: # - likely exposes the metrics web server way too publicly (before applying https://github.com/spantaleev/matrix-docker-ansible-deploy/pull/1008) # - or listens on a loopback interface only (--net=host and 127.0.0.1:9187), which is not reachable from another container (like `matrix-prometheus`) # # Using `--net=host` and binding to Docker's `matrix` bridge network may be a solution to both, # but that's trickier to accomplish and won't necessarily work (hasn't been tested). # # Not using `--net=host` means that our network statistic reports are likely broken (inaccurate), # because node-exporter can't see all interfaces, etc. # For now, we'll live with that, until someone develops a better solution. matrix_prometheus_postgres_exporter_container_http_host_bind_port: '' matrix_prometheus_postgres_exporter_dashboard_urls: - "https://grafana.com/api/dashboards/9628/revisions/7/download"