{ config, pkgs, values, ... }: let cfg = config.services.grafana; in { sops.secrets = let owner = "grafana"; group = "grafana"; in { "keys/grafana/secret_key" = { inherit owner group; }; "keys/grafana/admin_password" = { inherit owner group; }; }; services.grafana = { enable = true; settings = let # See https://grafana.com/docs/grafana/latest/setup-grafana/configure-grafana/#file-provider secretFile = path: "$__file{${path}}"; in { server = { domain = "grafana.pvv.ntnu.no"; http_port = 2342; http_addr = "127.0.0.1"; }; security = { secret_key = secretFile config.sops.secrets."keys/grafana/secret_key".path; admin_password = secretFile config.sops.secrets."keys/grafana/admin_password".path; }; }; provision = { enable = true; datasources.settings.datasources = [ { name = "Ildkule Prometheus"; type = "prometheus"; url = "http://${config.services.prometheus.listenAddress}:${toString config.services.prometheus.port}"; isDefault = true; } { name = "Ildkule loki"; type = "loki"; url = "http://${config.services.loki.configuration.server.http_listen_address}:${toString config.services.loki.configuration.server.http_listen_port}"; } ]; dashboards.settings.providers = [ { name = "Node Exporter Full"; type = "file"; url = "https://grafana.com/api/dashboards/1860/revisions/29/download"; options.path = dashboards/node-exporter-full.json; } { name = "Matrix Synapse"; type = "file"; url = "https://raw.githubusercontent.com/matrix-org/synapse/develop/contrib/grafana/synapse.json"; options.path = dashboards/synapse.json; } # TODO: enable once https://github.com/NixOS/nixpkgs/pull/242365 gets merged # { # name = "MySQL"; # type = "file"; # url = "https://raw.githubusercontent.com/prometheus/mysqld_exporter/main/mysqld-mixin/dashboards/mysql-overview.json"; # options.path = dashboards/mysql.json; # } { name = "Postgresql"; type = "file"; url = "https://grafana.com/api/dashboards/9628/revisions/7/download"; options.path = dashboards/postgres.json; } { name = "Go Processes (gogs)"; type = "file"; url = "https://grafana.com/api/dashboards/240/revisions/3/download"; options.path = dashboards/go-processes.json; } { name = "Gitea Dashbaord"; type = "file"; url = "https://grafana.com/api/dashboards/17802/revisions/3/download"; options.path = dashboards/gitea-dashbaord.json; } ]; }; }; services.nginx.virtualHosts.${cfg.settings.server.domain} = { enableACME = true; forceSSL = true; kTLS = true; locations = { "/" = { proxyPass = "http://127.0.0.1:${toString cfg.settings.server.http_port}"; proxyWebsockets = true; extraConfig = '' proxy_buffers 8 1024k; proxy_buffer_size 1024k; ''; }; }; }; }