Richie
8cf7f3cc4a
Visualize the ingested HAProxy request logs in Grafana. - add a `richie-postgres` datasource connecting to the Richie DB over the local Unix socket (/run/postgresql; pg_hba trust for user richie) - order grafana after postgresql.service - add the "HAProxy Requests" dashboard: request rate by backend, response -time percentiles (p50-p99), top user-agents/IPs/endpoints, status mix
97 lines
2.3 KiB
Nix
97 lines
2.3 KiB
Nix
{
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...
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}:
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let
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vars = import ../vars.nix;
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grafanaDataDir = "${vars.services}/grafana";
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in
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{
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networking.firewall.allowedTCPPorts = [ 3000 ];
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services.grafana = {
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enable = true;
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dataDir = grafanaDataDir;
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settings = {
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database.type = "sqlite3";
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security = {
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admin_password = "$__file{${vars.secrets}/services/grafana/admin_password}";
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admin_user = "admin";
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secret_key = "$__file{${vars.secrets}/services/grafana/secret_key}";
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};
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server = {
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http_addr = "192.168.90.40";
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http_port = 3000;
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root_url = "http://192.168.90.40:3000/";
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};
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};
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provision = {
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enable = true;
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dashboards.settings = {
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apiVersion = 1;
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providers = [
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{
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name = "monitoring";
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folder = "Monitoring";
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type = "file";
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disableDeletion = false;
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editable = false;
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allowUiUpdates = false;
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updateIntervalSeconds = 30;
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options.path = ../monitoring/dashboards;
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}
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];
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};
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datasources.settings = {
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apiVersion = 1;
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prune = true;
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datasources = [
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{
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access = "proxy";
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editable = false;
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isDefault = true;
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name = "prom-main";
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type = "prometheus";
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uid = "prom-main";
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url = "http://127.0.0.1:9090";
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}
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{
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access = "proxy";
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editable = false;
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name = "prom-pid-short";
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type = "prometheus";
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uid = "prom-pid-short";
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url = "http://127.0.0.1:9092";
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}
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{
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access = "proxy";
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editable = false;
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name = "richie-postgres";
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type = "postgres";
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uid = "richie-postgres";
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url = "/run/postgresql";
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user = "richie";
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jsonData = {
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database = "richie";
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sslmode = "disable";
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postgresVersion = 1700;
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timescaledb = false;
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};
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}
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];
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};
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};
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};
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systemd = {
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services.grafana.after = [
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"prometheus-main.service"
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"prometheus-pid-short.service"
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"postgresql.service"
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];
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tmpfiles.rules = [
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"d ${grafanaDataDir} 0750 grafana grafana - -"
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];
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};
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}
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