diff options
Diffstat (limited to 'modules/nixos/monitoring')
| -rw-r--r-- | modules/nixos/monitoring/default.nix | 402 |
1 files changed, 198 insertions, 204 deletions
diff --git a/modules/nixos/monitoring/default.nix b/modules/nixos/monitoring/default.nix index a09b7e7..57adf1c 100644 --- a/modules/nixos/monitoring/default.nix +++ b/modules/nixos/monitoring/default.nix @@ -6,223 +6,217 @@ }: with lib; let cfg = config.nixfiles.modules.monitoring; -in - { - options.nixfiles.modules.monitoring.enable = mkEnableOption '' - a glue to provision a monitoring stack - ''; +in { + options.nixfiles.modules.monitoring.enable = mkEnableOption '' + a glue to provision a monitoring stack + ''; - config = mkIf cfg.enable { - nixfiles.modules = { - alertmanager.enable = true; - grafana.enable = true; - loki.enable = true; - prometheus.enable = true; - }; + config = mkIf cfg.enable { + nixfiles.modules = { + alertmanager.enable = true; + grafana.enable = true; + loki.enable = true; + prometheus.enable = true; + }; - services = { - grafana = { - declarativePlugins = with pkgs.grafanaPlugins; [ - redis-app - redis-datasource - redis-explorer-app - ]; + services = { + grafana = { + declarativePlugins = with pkgs.grafanaPlugins; [ + redis-app + redis-datasource + redis-explorer-app + ]; - provision = { - enable = true; + provision = { + enable = true; - # https://grafana.com/docs/grafana/latest/administration/provisioning/#data-sources - datasources.settings.datasources = with config.nixfiles.modules; [ - { - name = "Alertmanager"; - type = "alertmanager"; - access = "proxy"; - jsonData.implementation = "prometheus"; - url = "https://${alertmanager.domain}"; - } - { - name = "Loki"; - type = "loki"; - access = "proxy"; - url = "https://${loki.domain}"; - isDefault = true; - } - { - name = "Prometheus"; - type = "prometheus"; - access = "proxy"; - url = "https://${prometheus.domain}"; - } - (mkIf config.nixfiles.modules.redis.enable { - name = "Redis"; - type = "redis-datasource"; - access = "proxy"; - url = with config.services.redis.servers.default; "redis://${bind}:${toString port}"; - jsonData.client = "standalone"; - }) - ]; - datasources.settings.deleteDatasources = [ - { - name = "PostgreSQL"; - orgId = 1; - } - ]; + # https://grafana.com/docs/grafana/latest/administration/provisioning/#data-sources + datasources.settings.datasources = with config.nixfiles.modules; [ + { + name = "Alertmanager"; + type = "alertmanager"; + access = "proxy"; + jsonData.implementation = "prometheus"; + url = "https://${alertmanager.domain}"; + } + { + name = "Loki"; + type = "loki"; + access = "proxy"; + url = "https://${loki.domain}"; + isDefault = true; + } + { + name = "Prometheus"; + type = "prometheus"; + access = "proxy"; + url = "https://${prometheus.domain}"; + } + (mkIf config.nixfiles.modules.redis.enable { + name = "Redis"; + type = "redis-datasource"; + access = "proxy"; + url = with config.services.redis.servers.default; "redis://${bind}:${toString port}"; + jsonData.client = "standalone"; + }) + ]; + datasources.settings.deleteDatasources = [ + { + name = "PostgreSQL"; + orgId = 1; + } + ]; - # https://grafana.com/docs/grafana/latest/administration/provisioning/#dashboards - dashboards.settings.providers = [ - { - name = "node"; - options.path = ./dashboards/node.json; - } - { - name = "ntfy"; - options.path = ./dashboards/ntfy.json; - } - { - name = "endlessh"; - options.path = ./dashboards/endlessh.json; - } - { - name = "unbound"; - options.path = ./dashboards/unbound.json; - } - { - name = "nginx"; - options.path = ./dashboards/nginx.json; - } - { - name = "postgersql"; - options.path = ./dashboards/postgresql.json; - } - { - name = "redis"; - options.path = ./dashboards/redis.json; - } - { - name = "redis-streaming"; - options.path = ./dashboards/redis-streaming.json; - } - ]; + # https://grafana.com/docs/grafana/latest/administration/provisioning/#dashboards + dashboards.settings.providers = [ + { + name = "node"; + options.path = ./dashboards/node.json; + } + { + name = "ntfy"; + options.path = ./dashboards/ntfy.json; + } + { + name = "endlessh"; + options.path = ./dashboards/endlessh.json; + } + { + name = "unbound"; + options.path = ./dashboards/unbound.json; + } + { + name = "nginx"; + options.path = ./dashboards/nginx.json; + } + { + name = "postgersql"; + options.path = ./dashboards/postgresql.json; + } + { + name = "redis"; + options.path = ./dashboards/redis.json; + } + { + name = "redis-streaming"; + options.path = ./dashboards/redis-streaming.json; + } + ]; - # https://grafana.com/docs/grafana/latest/administration/provisioning/#alerting - alerting.contactPoints.settings.contactPoints = [ - { - name = "Alertmanager"; - receivers = [ - { - uid = 1; - type = "prometheus-alertmanager"; - settings.url = "https://${config.nixfiles.modules.alertmanager.domain}"; - } - ]; - } - ]; - }; + # https://grafana.com/docs/grafana/latest/administration/provisioning/#alerting + alerting.contactPoints.settings.contactPoints = [ + { + name = "Alertmanager"; + receivers = [ + { + uid = 1; + type = "prometheus-alertmanager"; + settings.url = "https://${config.nixfiles.modules.alertmanager.domain}"; + } + ]; + } + ]; }; + }; - loki.configuration.ruler.alertmanager_url = "https://${config.nixfiles.modules.alertmanager.domain}"; + loki.configuration.ruler.alertmanager_url = "https://${config.nixfiles.modules.alertmanager.domain}"; - prometheus = { - scrapeConfigs = with my.configurations; - mapAttrsToList - ( - name: value: { - job_name = name; - static_configs = [ + prometheus = { + scrapeConfigs = with my.configurations; + mapAttrsToList + ( + name: value: { + job_name = name; + static_configs = [ + { + targets = with value; + map (host: + concatStringsSep ":" [ + ( + if isAttrs host + then host.hostname + else host + ) + (toString port) + ]) + hosts; + } + ]; + relabel_configs = + [ { - targets = with value; - map (host: - concatStringsSep ":" [ - ( - if isAttrs host - then host.hostname - else host - ) - (toString port) - ]) - hosts; + source_labels = ["__address__"]; + regex = "([^:]+):\\d+"; + target_label = "instance"; } - ]; - relabel_configs = - [ - { - source_labels = ["__address__"]; - regex = "([^:]+):\\d+"; - target_label = "instance"; - } - ] - ++ optionals (hasAttr "relabel" value) value.relabel; - } - ) - { - promtail = { - hosts = [manwe varda yavanna]; - inherit (config.nixfiles.modules.promtail) port; - }; - ntfy = { - hosts = [manwe]; - inherit (config.nixfiles.modules.ntfy.prometheus) port; - }; - soju = { - hosts = ["127.0.0.1"]; - inherit (config.nixfiles.modules.soju.prometheus) port; - }; - endlessh-go = { - hosts = [manwe varda yavanna]; - inherit (config.services.endlessh-go.prometheus) port; - }; - nginx = { - hosts = [manwe yavanna]; - inherit (config.services.prometheus.exporters.nginx) port; - }; - node = { - hosts = [manwe varda yavanna]; - inherit (config.services.prometheus.exporters.node) port; - }; - postgres = { - hosts = [manwe]; - inherit (config.services.prometheus.exporters.postgres) port; - }; - redis = { - hosts = [manwe]; - inherit (config.services.prometheus.exporters.redis) port; - }; - unbound = { - hosts = [manwe]; - inherit (config.services.prometheus.exporters.unbound) port; - }; - wireguard = { - hosts = [manwe]; - inherit (config.services.prometheus.exporters.wireguard) port; - }; - # TODO Wait for https://github.com/NixOS/nixpkgs/pull/265696 - exportarr-lidarr = { - hosts = [yavanna]; - port = 9708; - }; + ] + ++ optionals (hasAttr "relabel" value) value.relabel; + } + ) + { + promtail = { + hosts = [manwe varda yavanna]; + inherit (config.nixfiles.modules.promtail) port; + }; + ntfy = { + hosts = [manwe]; + inherit (config.nixfiles.modules.ntfy.prometheus) port; + }; + soju = { + hosts = ["127.0.0.1"]; + inherit (config.nixfiles.modules.soju.prometheus) port; + }; + endlessh-go = { + hosts = [manwe varda yavanna]; + inherit (config.services.endlessh-go.prometheus) port; }; + nginx = { + hosts = [manwe yavanna]; + inherit (config.services.prometheus.exporters.nginx) port; + }; + node = { + hosts = [manwe varda yavanna]; + inherit (config.services.prometheus.exporters.node) port; + }; + postgres = { + hosts = [manwe]; + inherit (config.services.prometheus.exporters.postgres) port; + }; + redis = { + hosts = [manwe]; + inherit (config.services.prometheus.exporters.redis) port; + }; + unbound = { + hosts = [manwe]; + inherit (config.services.prometheus.exporters.unbound) port; + }; + wireguard = { + hosts = [manwe]; + inherit (config.services.prometheus.exporters.wireguard) port; + }; + # TODO Wait for https://github.com/NixOS/nixpkgs/pull/265696 + exportarr-lidarr = { + hosts = [yavanna]; + port = 9708; + }; + }; - ruleFiles = [ - ./rules/nginx.yaml - ./rules/node.yaml - ./rules/postgres.yaml - ./rules/redis.yaml - ]; + ruleFiles = [ + ./rules/nginx.yaml + ./rules/node.yaml + ./rules/postgres.yaml + ./rules/redis.yaml + ]; - alertmanagers = [ - { - scheme = "https"; - static_configs = [ - {targets = [config.nixfiles.modules.alertmanager.domain];} - ]; - } - ]; - }; + alertmanagers = [ + { + scheme = "https"; + static_configs = [ + {targets = [config.nixfiles.modules.alertmanager.domain];} + ]; + } + ]; }; }; - } - # FIXME https://nixpk.gs/pr-tracker.html?pr=265696 - // lib.moduleFromRef - "services/monitoring/prometheus/exporters.nix" - "Stunkymonkey:nixos-exportarr" - "0c9n3dc8l64bshynpbzaplvxhi2f0ihh6wcslh42y9kilwjp2zjv" + }; +} |