scores: clickhouse support

... by using text/plain
https://bugs.chromium.org/p/chromium/issues/detail?id=152911

.drone.yml

@@ -21,7 +21,7 @@ steps:
         memory: 100MiB
 
   - name: test
-    image: golang:1.21.3
+    image: golang:1.21.6
     volumes:
       - name: go
         path: /go
@@ -32,7 +32,7 @@ steps:
       - go build ./...
 
   - name: goreleaser
-    image: golang:1.21.3
+    image: golang:1.21.6
     resources:
       requests:
         cpu: 6000
@@ -81,6 +81,6 @@ volumes:
 
 ---
 kind: signature
-hmac: ad52df0920ec958bfc10c9716eed78888605ff0f5eab718212ac4f42d597773c
+hmac: c506aa8daf58033d51cdf2ccbd12a218b56f92cf26bb2a9e63b188a097e0e695
 
 ...

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.18.0
+FROM alpine:3.19.0
 
 RUN apk --no-cache upgrade
 RUN apk --no-cache add ca-certificates tzdata zsh jq tmux curl

chdb/chdnsanswers.go

@@ -36,7 +36,7 @@ func (d *ClickHouse) ServerAnswerCounts(ctx context.Context, serverIP string, da
 	ctx, span := tracing.Tracer().Start(ctx, "ServerAnswerCounts")
 	defer span.End()
 
-	conn := d.conn
+	conn := d.Logs
 
 	log := logger.Setup().With("server", serverIP)
 
@@ -95,11 +95,14 @@ func (d *ClickHouse) ServerAnswerCounts(ctx context.Context, serverIP string, da
 }
 
 func (d *ClickHouse) AnswerTotals(ctx context.Context, qtype string, days int) (ServerTotals, error) {
-
 	log := logger.Setup()
+	ctx, span := tracing.Tracer().Start(ctx, "AnswerTotals")
+	defer span.End()
 
 	// queries by UserCC / Qtype for the ServerIP
-	rows, err := d.conn.Query(ctx, `
+	rows, err := d.Logs.Query(clickhouse.Context(ctx,
+		clickhouse.WithSpan(span.SpanContext()),
+	), `
 	select UserCC,Qtype,sum(queries) as queries
 	from by_server_ip_1d
 	where

chdb/db.go

@@ -2,34 +2,82 @@ package chdb
 
 import (
 	"context"
+	"os"
 	"time"
 
-	"log/slog"
-
 	"github.com/ClickHouse/clickhouse-go/v2"
-	"github.com/ClickHouse/clickhouse-go/v2/lib/driver"
+	"gopkg.in/yaml.v3"
 
+	"go.ntppool.org/common/logger"
 	"go.ntppool.org/common/version"
 )
 
+type Config struct {
+	ClickHouse struct {
+		Scores DBConfig `yaml:"scores"`
+		Logs   DBConfig `yaml:"logs"`
+	} `yaml:"clickhouse"`
+}
+
+type DBConfig struct {
+	Host     string
+	Database string
+}
+
 type ClickHouse struct {
-	conn clickhouse.Conn
+	Logs   clickhouse.Conn
+	Scores clickhouse.Conn
 }
 
 func New(ctx context.Context, dbConfigPath string) (*ClickHouse, error) {
-	conn, err := setupClickhouse(ctx)
+	ch, err := setupClickhouse(ctx, dbConfigPath)
 	if err != nil {
 		return nil, err
 	}
-	return &ClickHouse{conn: conn}, nil
+	return ch, nil
 }
 
-func setupClickhouse(ctx context.Context) (driver.Conn, error) {
+func setupClickhouse(ctx context.Context, configFile string) (*ClickHouse, error) {
+
+	log := logger.FromContext(ctx)
+
+	log.InfoContext(ctx, "opening config", "file", configFile)
+
+	dbFile, err := os.Open(configFile)
+	if err != nil {
+		return nil, err
+	}
+
+	dec := yaml.NewDecoder(dbFile)
+
+	cfg := Config{}
+
+	err = dec.Decode(&cfg)
+	if err != nil {
+		return nil, err
+	}
+
+	ch := &ClickHouse{}
+
+	ch.Logs, err = open(ctx, cfg.ClickHouse.Logs)
+	if err != nil {
+		return nil, err
+	}
+	ch.Scores, err = open(ctx, cfg.ClickHouse.Scores)
+	if err != nil {
+		return nil, err
+	}
+
+	return ch, nil
+}
+
+func open(ctx context.Context, cfg DBConfig) (clickhouse.Conn, error) {
+	log := logger.Setup()
 
 	conn, err := clickhouse.Open(&clickhouse.Options{
-		Addr: []string{"10.43.207.123:9000"},
+		Addr: []string{cfg.Host + ":9000"},
 		Auth: clickhouse.Auth{
-			Database: "geodns3",
+			Database: cfg.Database,
 			Username: "default",
 			Password: "",
 		},
@@ -68,11 +116,11 @@ func setupClickhouse(ctx context.Context) (driver.Conn, error) {
 	if err != nil {
 		return nil, err
 	}
-	slog.Info("clickhouse connection", "version", v)
+	log.Info("clickhouse connection", "version", v)
 
 	err = conn.Ping(ctx)
 	if err != nil {
-		slog.Error("clickhouse ping", "err", err)
+		log.Error("clickhouse ping", "err", err)
 		return nil, err
 	}
 

chdb/geoqueries.go

@@ -5,12 +5,11 @@ package chdb
 import (
 	"context"
 	"fmt"
-	"log"
-	"log/slog"
 	"sort"
 	"time"
 
 	"github.com/ClickHouse/clickhouse-go/v2"
+	"go.ntppool.org/common/logger"
 	"go.ntppool.org/common/tracing"
 )
 
@@ -33,13 +32,14 @@ func (s UserCountry) Less(i, j int) bool {
 }
 
 func (d *ClickHouse) UserCountryData(ctx context.Context) (*UserCountry, error) {
+	log := logger.Setup()
 	ctx, span := tracing.Tracer().Start(ctx, "UserCountryData")
 	defer span.End()
 
-	rows, err := d.conn.Query(clickhouse.Context(ctx, clickhouse.WithSpan(span.SpanContext())),
+	rows, err := d.Logs.Query(clickhouse.Context(ctx, clickhouse.WithSpan(span.SpanContext())),
 		"select max(dt) as d,UserCC,Qtype,sum(queries) as queries from by_usercc_1d where dt > now() - INTERVAL 4 DAY group by rollup(Qtype,UserCC) order by UserCC,Qtype;")
 	if err != nil {
-		slog.Error("query error", "err", err)
+		log.ErrorContext(ctx, "query error", "err", err)
 		return nil, fmt.Errorf("database error")
 	}
 
@@ -82,7 +82,7 @@ func (d *ClickHouse) UserCountryData(ctx context.Context) (*UserCountry, error)
 			&Qtype,
 			&queries,
 		); err != nil {
-			log.Fatal(err)
+			return nil, err
 		}
 
 		// tdt, err := time.Parse(time.RFC3339, dt)
@@ -108,7 +108,7 @@ func (d *ClickHouse) UserCountryData(ctx context.Context) (*UserCountry, error)
 			c = ccs[dt].CC[UserCC]
 
 		} else {
-			slog.Info("row", "dt", dt, "usercc", UserCC, "qtype", Qtype, "queries", queries)
+			log.InfoContext(ctx, "row", "dt", dt, "usercc", UserCC, "qtype", Qtype, "queries", queries)
 
 			if dt.UTC().Equal(time.Unix(0, 0)) {
 				continue // we skip the overall total
@@ -143,7 +143,7 @@ func (d *ClickHouse) UserCountryData(ctx context.Context) (*UserCountry, error)
 
 		totalDay, ok := totals[d]
 		if !ok {
-			slog.Error("no total for day", "date", d)
+			log.ErrorContext(ctx, "no total for day", "date", d)
 			continue
 		}
 		total4 := float64(totalDay.Count4)

chdb/logscores.go

@@ -0,0 +1,86 @@
+package chdb
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/ClickHouse/clickhouse-go/v2"
+	"go.ntppool.org/common/logger"
+	"go.ntppool.org/common/tracing"
+	"go.ntppool.org/data-api/ntpdb"
+)
+
+func (d *ClickHouse) Logscores(ctx context.Context, serverID, monitorID int, since time.Time, limit int) ([]ntpdb.LogScore, error) {
+	log := logger.Setup()
+	ctx, span := tracing.Tracer().Start(ctx, "CH Logscores")
+	defer span.End()
+
+	if since.IsZero() {
+		since = time.Now().Add(4 * -24 * time.Hour)
+	}
+
+	args := []interface{}{serverID, since, limit}
+	query := `select id,monitor_id,server_id,ts,
+                toFloat64(score),toFloat64(step),offset,
+                rtt,leap,warning,error
+              from log_scores
+              where
+                server_id = ?
+                and ts > ?
+              order by ts desc
+              limit ?;`
+
+	if monitorID > 0 {
+		query = `select id,monitor_id,server_id,ts,
+                toFloat64(score),toFloat64(step),offset,
+                rtt,leap,warning,error
+              from log_scores
+              where
+                server_id = ?
+                and monitor_id = ?
+                and ts > ?
+              order by ts desc
+              limit ?;`
+		args = []interface{}{serverID, monitorID, since, limit}
+	}
+
+	rows, err := d.Scores.Query(clickhouse.Context(ctx, clickhouse.WithSpan(span.SpanContext())),
+		query, args...,
+	)
+	if err != nil {
+		log.ErrorContext(ctx, "query error", "err", err)
+		return nil, fmt.Errorf("database error")
+	}
+
+	rv := []ntpdb.LogScore{}
+
+	for rows.Next() {
+
+		row := ntpdb.LogScore{}
+
+		if err := rows.Scan(
+			&row.ID,
+			&row.MonitorID,
+			&row.ServerID,
+			&row.Ts,
+			&row.Score,
+			&row.Step,
+			&row.Offset,
+			&row.Rtt,
+			&row.Attributes.Leap,
+			&row.Attributes.Warning,
+			&row.Attributes.Error,
+		); err != nil {
+			log.Error("could not parse row", "err", err)
+			continue
+		}
+
+		rv = append(rv, row)
+
+	}
+
+	// log.InfoContext(ctx, "returning data", "rv", rv)
+
+	return rv, nil
+}

cmd/servercmd.go

@@ -2,10 +2,17 @@ package cmd
 
 import (
 	"context"
+	"errors"
 	"fmt"
-	"log"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
 
 	"github.com/spf13/cobra"
+	"go.ntppool.org/common/logger"
+	"go.ntppool.org/common/version"
 	"go.ntppool.org/data-api/server"
 	"golang.org/x/sync/errgroup"
 )
@@ -25,25 +32,38 @@ func (cli *CLI) serverCmd() *cobra.Command {
 }
 
 func (cli *CLI) serverCLI(cmd *cobra.Command, args []string) error {
+	log := logger.Setup()
 
 	// cfg := cli.Config
-	ctx, cancel := context.WithCancel(context.Background())
+	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
+	defer cancel()
+
 	g, ctx := errgroup.WithContext(ctx)
 
-	g.Go(func() error {
+	log.Info("starting", "version", version.Version())
+
 	srv, err := server.NewServer(ctx, cfgFile)
 	if err != nil {
 		return fmt.Errorf("srv setup: %s", err)
 	}
+
+	g.Go(func() error {
 		return srv.Run()
 	})
 
-	err := g.Wait()
+	g.Go(func() error {
-	if err != nil {
+		<-ctx.Done()
-		log.Printf("server error: %s", err)
+		shutdownCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+		defer cancel()
+		return srv.Shutdown(shutdownCtx)
+	})
+
+	err = g.Wait()
+	if err != nil && !errors.Is(err, http.ErrServerClosed) {
+		log.Error("server error", "err", err)
 	}
 
-	cancel()
+	// don't tell cobra something went wrong as it'll just
-	return err
+	// print usage information
-
+	return nil
 }

go.mod

@@ -1,69 +1,85 @@
 module go.ntppool.org/data-api
 
-go 1.21.3
+go 1.21.6
+
+// replace github.com/samber/slog-echo => github.com/abh/slog-echo v0.0.0-20231024051244-af740639893e
 
 require (
-	github.com/ClickHouse/clickhouse-go/v2 v2.14.3
+	github.com/ClickHouse/clickhouse-go/v2 v2.17.1
 	github.com/go-sql-driver/mysql v1.7.1
-	github.com/labstack/echo/v4 v4.11.2
+	github.com/hashicorp/go-retryablehttp v0.7.5
-	github.com/spf13/cobra v1.7.0
+	github.com/labstack/echo/v4 v4.11.4
+	github.com/samber/slog-echo v1.12.1
+	github.com/spf13/cobra v1.8.0
 	github.com/stretchr/testify v1.8.4
-	go.ntppool.org/common v0.2.3
+	go.ntppool.org/api v0.1.8
-	go.opentelemetry.io/contrib/instrumentation/github.com/labstack/echo/otelecho v0.45.0
+	go.ntppool.org/common v0.2.7
-	go.opentelemetry.io/otel v1.19.0
+	go.opentelemetry.io/contrib/instrumentation/github.com/labstack/echo/otelecho v0.47.0
-	go.opentelemetry.io/otel/trace v1.19.0
+	go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace v0.47.0
-	golang.org/x/sync v0.4.0
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.47.0
+	go.opentelemetry.io/otel v1.22.0
+	go.opentelemetry.io/otel/trace v1.22.0
+	golang.org/x/sync v0.6.0
 	gopkg.in/yaml.v3 v3.0.1
 )
 
 require (
-	github.com/ClickHouse/ch-go v0.58.2 // indirect
+	github.com/ClickHouse/ch-go v0.61.1 // indirect
-	github.com/andybalholm/brotli v1.0.6 // indirect
+	github.com/MakeNowJust/heredoc v1.0.0 // indirect
+	github.com/abh/certman v0.4.0 // indirect
+	github.com/andybalholm/brotli v1.1.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/felixge/httpsnoop v1.0.4 // indirect
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/go-faster/city v1.0.1 // indirect
-	github.com/go-faster/errors v0.6.1 // indirect
+	github.com/go-faster/errors v0.7.1 // indirect
-	github.com/go-logr/logr v1.2.4 // indirect
+	github.com/go-logr/logr v1.4.1 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
-	github.com/google/uuid v1.3.1 // indirect
+	github.com/google/uuid v1.5.0 // indirect
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.18.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.0 // indirect
+	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/klauspost/compress v1.17.2 // indirect
+	github.com/klauspost/compress v1.17.4 // indirect
-	github.com/labstack/gommon v0.4.0 // indirect
+	github.com/labstack/echo-contrib v0.15.0 // indirect
+	github.com/labstack/gommon v0.4.2 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 // indirect
-	github.com/paulmach/orb v0.10.0 // indirect
+	github.com/paulmach/orb v0.11.0 // indirect
-	github.com/pierrec/lz4/v4 v4.1.18 // indirect
+	github.com/pierrec/lz4/v4 v4.1.21 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/prometheus/client_golang v1.17.0 // indirect
+	github.com/prometheus/client_golang v1.18.0 // indirect
 	github.com/prometheus/client_model v0.5.0 // indirect
-	github.com/prometheus/common v0.45.0 // indirect
+	github.com/prometheus/common v0.46.0 // indirect
 	github.com/prometheus/procfs v0.12.0 // indirect
+	github.com/remychantenay/slog-otel v1.2.3 // indirect
+	github.com/samber/lo v1.39.0 // indirect
 	github.com/segmentio/asm v1.2.0 // indirect
 	github.com/shopspring/decimal v1.3.1 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/stretchr/objx v0.5.1 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.19.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.22.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.19.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.22.0 // indirect
-	go.opentelemetry.io/otel/metric v1.19.0 // indirect
+	go.opentelemetry.io/otel/metric v1.22.0 // indirect
-	go.opentelemetry.io/otel/sdk v1.19.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.22.0 // indirect
-	go.opentelemetry.io/proto/otlp v1.0.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.1.0 // indirect
-	golang.org/x/crypto v0.14.0 // indirect
+	golang.org/x/crypto v0.18.0 // indirect
-	golang.org/x/mod v0.13.0 // indirect
+	golang.org/x/exp v0.0.0-20240119083558-1b970713d09a // indirect
-	golang.org/x/net v0.17.0 // indirect
+	golang.org/x/mod v0.14.0 // indirect
-	golang.org/x/sys v0.13.0 // indirect
+	golang.org/x/net v0.20.0 // indirect
-	golang.org/x/text v0.13.0 // indirect
+	golang.org/x/sys v0.16.0 // indirect
-	golang.org/x/time v0.3.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20231016165738-49dd2c1f3d0b // indirect
+	golang.org/x/time v0.5.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20231016165738-49dd2c1f3d0b // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240123012728-ef4313101c80 // indirect
-	google.golang.org/grpc v1.59.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240123012728-ef4313101c80 // indirect
-	google.golang.org/protobuf v1.31.0 // indirect
+	google.golang.org/grpc v1.60.1 // indirect
+	google.golang.org/protobuf v1.32.0 // indirect
 )

go.sum

@@ -1,26 +1,49 @@
-github.com/ClickHouse/ch-go v0.58.2 h1:jSm2szHbT9MCAB1rJ3WuCJqmGLi5UTjlNu+f530UTS0=
+github.com/ClickHouse/ch-go v0.61.0 h1:22JYeFJoFNAU/Vod4etAeUEY28cYt7Ixnwqj1+EUfro=
-github.com/ClickHouse/ch-go v0.58.2/go.mod h1:Ap/0bEmiLa14gYjCiRkYGbXvbe8vwdrfTYWhsuQ99aw=
+github.com/ClickHouse/ch-go v0.61.0/go.mod h1:POJBl0MxEMS91Zd0uTgDDt05KfXEjf5KIwW6lNhje9Y=
-github.com/ClickHouse/clickhouse-go/v2 v2.14.3 h1:s9SuU3PfJrfJ4SDbVRo6XM2ZWlr7efvW9Z/ppUpE1vo=
+github.com/ClickHouse/ch-go v0.61.1 h1:j5rx3qnvcnYjhnP1IdXE/vdIRQiqgwAzyqOaasA6QCw=
-github.com/ClickHouse/clickhouse-go/v2 v2.14.3/go.mod h1:qdw8IMGH4Y+PedKlf9QEhFO1ATTSFhh4exQRVIa3y2A=
+github.com/ClickHouse/ch-go v0.61.1/go.mod h1:myxt/JZgy2BYHFGQqzmaIpbfr5CMbs3YHVULaWQj5YU=
+github.com/ClickHouse/clickhouse-go v1.5.4 h1:cKjXeYLNWVJIx2J1K6H2CqyRmfwVJVY1OV1coaaFcI0=
+github.com/ClickHouse/clickhouse-go/v2 v2.16.0 h1:rhMfnPewXPnY4Q4lQRGdYuTLRBRKJEIEYHtbUMrzmvI=
+github.com/ClickHouse/clickhouse-go/v2 v2.16.0/go.mod h1:J7SPfIxwR+x4mQ+o8MLSe0oY50NNntEqCIjFe/T1VPM=
+github.com/ClickHouse/clickhouse-go/v2 v2.17.0 h1:xvsVYxOWb2obaIwL9NJZSZ3T/umJSh9P1gf1dfMFlI8=
+github.com/ClickHouse/clickhouse-go/v2 v2.17.0/go.mod h1:rkGTvFDTLqLIm0ma+13xmcCfr/08Gvs7KmFt1tgiWHQ=
+github.com/ClickHouse/clickhouse-go/v2 v2.17.1 h1:ZCmAYWpu75IyEi7+Yrs/uaAjiCGY5wfW5kXo64exkX4=
+github.com/ClickHouse/clickhouse-go/v2 v2.17.1/go.mod h1:rkGTvFDTLqLIm0ma+13xmcCfr/08Gvs7KmFt1tgiWHQ=
+github.com/MakeNowJust/heredoc v1.0.0 h1:cXCdzVdstXyiTqTvfqk9SDHpKNjxuom+DOlyEeQ4pzQ=
+github.com/MakeNowJust/heredoc v1.0.0/go.mod h1:mG5amYoWBHf8vpLOuehzbGGw0EHxpZZ6lCpQ4fNJ8LE=
+github.com/abh/certman v0.4.0 h1:XHoDtb0YyRQPclaHMrBDlKTVZpNjTK6vhB0S3Bd/Sbs=
+github.com/abh/certman v0.4.0/go.mod h1:x8QhpKVZifmV1Hdiwdg9gLo2GMPAxezz1s3zrVnPs+I=
 github.com/andybalholm/brotli v1.0.6 h1:Yf9fFpf49Zrxb9NlQaluyE92/+X7UVHlhMNJN2sxfOI=
 github.com/andybalholm/brotli v1.0.6/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
+github.com/andybalholm/brotli v1.1.0 h1:eLKJA0d02Lf0mVpIDgYnqXcUn0GqVmEFny3VuID1U3M=
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@@ -113,7 +170,6 @@ github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXl
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 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

logscores/history.go

@@ -0,0 +1,120 @@
+package logscores
+
+import (
+	"context"
+	"database/sql"
+	"time"
+
+	"go.ntppool.org/common/logger"
+	"go.ntppool.org/common/tracing"
+	"go.ntppool.org/data-api/chdb"
+	"go.ntppool.org/data-api/ntpdb"
+	"go.opentelemetry.io/otel/attribute"
+)
+
+type LogScoreHistory struct {
+	LogScores []ntpdb.LogScore
+	Monitors  map[int]string
+	// MonitorIDs []uint32
+}
+
+func GetHistoryClickHouse(ctx context.Context, ch *chdb.ClickHouse, db *sql.DB, serverID, monitorID uint32, since time.Time, count int) (*LogScoreHistory, error) {
+	log := logger.FromContext(ctx)
+	ctx, span := tracing.Tracer().Start(ctx, "logscores.GetHistoryClickHouse")
+	defer span.End()
+
+	span.SetAttributes(
+		attribute.Int("server", int(serverID)),
+		attribute.Int("monitor", int(monitorID)),
+	)
+
+	log.Debug("GetHistoryCH", "server", serverID, "monitor", monitorID, "since", since, "count", count)
+
+	ls, err := ch.Logscores(ctx, int(serverID), int(monitorID), since, count)
+
+	if err != nil {
+		log.ErrorContext(ctx, "clickhouse logscores", "err", err)
+		return nil, err
+	}
+
+	q := ntpdb.NewWrappedQuerier(ntpdb.New(db))
+
+	monitors, err := getMonitorNames(ctx, ls, q)
+	if err != nil {
+		return nil, err
+	}
+
+	return &LogScoreHistory{
+		LogScores: ls,
+		Monitors:  monitors,
+		// MonitorIDs: monitorIDs,
+	}, nil
+}
+
+func GetHistoryMySQL(ctx context.Context, db *sql.DB, serverID, monitorID uint32, since time.Time, count int) (*LogScoreHistory, error) {
+	log := logger.FromContext(ctx)
+	ctx, span := tracing.Tracer().Start(ctx, "logscores.GetHistoryMySQL")
+	defer span.End()
+
+	span.SetAttributes(
+		attribute.Int("server", int(serverID)),
+		attribute.Int("monitor", int(monitorID)),
+	)
+
+	log.Debug("GetHistoryMySQL", "server", serverID, "monitor", monitorID, "since", since, "count", count)
+
+	q := ntpdb.NewWrappedQuerier(ntpdb.New(db))
+
+	var ls []ntpdb.LogScore
+	var err error
+	if monitorID > 0 {
+		ls, err = q.GetServerLogScoresByMonitorID(ctx, ntpdb.GetServerLogScoresByMonitorIDParams{
+			ServerID:  serverID,
+			MonitorID: sql.NullInt32{Int32: int32(monitorID), Valid: true},
+			Limit:     int32(count),
+		})
+	} else {
+		ls, err = q.GetServerLogScores(ctx, ntpdb.GetServerLogScoresParams{
+			ServerID: serverID,
+			Limit:    int32(count),
+		})
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	monitors, err := getMonitorNames(ctx, ls, q)
+	if err != nil {
+		return nil, err
+	}
+
+	return &LogScoreHistory{
+		LogScores: ls,
+		Monitors:  monitors,
+		// MonitorIDs: monitorIDs,
+	}, nil
+}
+
+func getMonitorNames(ctx context.Context, ls []ntpdb.LogScore, q ntpdb.QuerierTx) (map[int]string, error) {
+	monitors := map[int]string{}
+	monitorIDs := []uint32{}
+	for _, l := range ls {
+		if !l.MonitorID.Valid {
+			continue
+		}
+		mID := uint32(l.MonitorID.Int32)
+		if _, ok := monitors[int(mID)]; !ok {
+			monitors[int(mID)] = ""
+			monitorIDs = append(monitorIDs, mID)
+		}
+	}
+
+	dbmons, err := q.GetMonitorsByID(ctx, monitorIDs)
+	if err != nil {
+		return nil, err
+	}
+	for _, m := range dbmons {
+		monitors[int(m.ID)] = m.DisplayName()
+	}
+	return monitors, nil
+}

ntpdb/db.go

@@ -1,6 +1,6 @@
 // Code generated by sqlc. DO NOT EDIT.
 // versions:
-//   sqlc v1.22.0
+//   sqlc v1.24.0
 
 package ntpdb
 

ntpdb/models.go

@@ -1,14 +1,232 @@
 // Code generated by sqlc. DO NOT EDIT.
 // versions:
-//   sqlc v1.22.0
+//   sqlc v1.24.0
 
 package ntpdb
 
 import (
+	"database/sql"
 	"database/sql/driver"
 	"fmt"
+	"time"
+
+	"go.ntppool.org/common/types"
 )
 
+type MonitorsIpVersion string
+
+const (
+	MonitorsIpVersionV4 MonitorsIpVersion = "v4"
+	MonitorsIpVersionV6 MonitorsIpVersion = "v6"
+)
+
+func (e *MonitorsIpVersion) Scan(src interface{}) error {
+	switch s := src.(type) {
+	case []byte:
+		*e = MonitorsIpVersion(s)
+	case string:
+		*e = MonitorsIpVersion(s)
+	default:
+		return fmt.Errorf("unsupported scan type for MonitorsIpVersion: %T", src)
+	}
+	return nil
+}
+
+type NullMonitorsIpVersion struct {
+	MonitorsIpVersion MonitorsIpVersion `json:"monitors_ip_version"`
+	Valid             bool              `json:"valid"` // Valid is true if MonitorsIpVersion is not NULL
+}
+
+// Scan implements the Scanner interface.
+func (ns *NullMonitorsIpVersion) Scan(value interface{}) error {
+	if value == nil {
+		ns.MonitorsIpVersion, ns.Valid = "", false
+		return nil
+	}
+	ns.Valid = true
+	return ns.MonitorsIpVersion.Scan(value)
+}
+
+// Value implements the driver Valuer interface.
+func (ns NullMonitorsIpVersion) Value() (driver.Value, error) {
+	if !ns.Valid {
+		return nil, nil
+	}
+	return string(ns.MonitorsIpVersion), nil
+}
+
+type MonitorsStatus string
+
+const (
+	MonitorsStatusPending MonitorsStatus = "pending"
+	MonitorsStatusTesting MonitorsStatus = "testing"
+	MonitorsStatusActive  MonitorsStatus = "active"
+	MonitorsStatusPaused  MonitorsStatus = "paused"
+	MonitorsStatusDeleted MonitorsStatus = "deleted"
+)
+
+func (e *MonitorsStatus) Scan(src interface{}) error {
+	switch s := src.(type) {
+	case []byte:
+		*e = MonitorsStatus(s)
+	case string:
+		*e = MonitorsStatus(s)
+	default:
+		return fmt.Errorf("unsupported scan type for MonitorsStatus: %T", src)
+	}
+	return nil
+}
+
+type NullMonitorsStatus struct {
+	MonitorsStatus MonitorsStatus `json:"monitors_status"`
+	Valid          bool           `json:"valid"` // Valid is true if MonitorsStatus is not NULL
+}
+
+// Scan implements the Scanner interface.
+func (ns *NullMonitorsStatus) Scan(value interface{}) error {
+	if value == nil {
+		ns.MonitorsStatus, ns.Valid = "", false
+		return nil
+	}
+	ns.Valid = true
+	return ns.MonitorsStatus.Scan(value)
+}
+
+// Value implements the driver Valuer interface.
+func (ns NullMonitorsStatus) Value() (driver.Value, error) {
+	if !ns.Valid {
+		return nil, nil
+	}
+	return string(ns.MonitorsStatus), nil
+}
+
+type MonitorsType string
+
+const (
+	MonitorsTypeMonitor MonitorsType = "monitor"
+	MonitorsTypeScore   MonitorsType = "score"
+)
+
+func (e *MonitorsType) Scan(src interface{}) error {
+	switch s := src.(type) {
+	case []byte:
+		*e = MonitorsType(s)
+	case string:
+		*e = MonitorsType(s)
+	default:
+		return fmt.Errorf("unsupported scan type for MonitorsType: %T", src)
+	}
+	return nil
+}
+
+type NullMonitorsType struct {
+	MonitorsType MonitorsType `json:"monitors_type"`
+	Valid        bool         `json:"valid"` // Valid is true if MonitorsType is not NULL
+}
+
+// Scan implements the Scanner interface.
+func (ns *NullMonitorsType) Scan(value interface{}) error {
+	if value == nil {
+		ns.MonitorsType, ns.Valid = "", false
+		return nil
+	}
+	ns.Valid = true
+	return ns.MonitorsType.Scan(value)
+}
+
+// Value implements the driver Valuer interface.
+func (ns NullMonitorsType) Value() (driver.Value, error) {
+	if !ns.Valid {
+		return nil, nil
+	}
+	return string(ns.MonitorsType), nil
+}
+
+type ServerScoresStatus string
+
+const (
+	ServerScoresStatusNew     ServerScoresStatus = "new"
+	ServerScoresStatusTesting ServerScoresStatus = "testing"
+	ServerScoresStatusActive  ServerScoresStatus = "active"
+)
+
+func (e *ServerScoresStatus) Scan(src interface{}) error {
+	switch s := src.(type) {
+	case []byte:
+		*e = ServerScoresStatus(s)
+	case string:
+		*e = ServerScoresStatus(s)
+	default:
+		return fmt.Errorf("unsupported scan type for ServerScoresStatus: %T", src)
+	}
+	return nil
+}
+
+type NullServerScoresStatus struct {
+	ServerScoresStatus ServerScoresStatus `json:"server_scores_status"`
+	Valid              bool               `json:"valid"` // Valid is true if ServerScoresStatus is not NULL
+}
+
+// Scan implements the Scanner interface.
+func (ns *NullServerScoresStatus) Scan(value interface{}) error {
+	if value == nil {
+		ns.ServerScoresStatus, ns.Valid = "", false
+		return nil
+	}
+	ns.Valid = true
+	return ns.ServerScoresStatus.Scan(value)
+}
+
+// Value implements the driver Valuer interface.
+func (ns NullServerScoresStatus) Value() (driver.Value, error) {
+	if !ns.Valid {
+		return nil, nil
+	}
+	return string(ns.ServerScoresStatus), nil
+}
+
+type ServersIpVersion string
+
+const (
+	ServersIpVersionV4 ServersIpVersion = "v4"
+	ServersIpVersionV6 ServersIpVersion = "v6"
+)
+
+func (e *ServersIpVersion) Scan(src interface{}) error {
+	switch s := src.(type) {
+	case []byte:
+		*e = ServersIpVersion(s)
+	case string:
+		*e = ServersIpVersion(s)
+	default:
+		return fmt.Errorf("unsupported scan type for ServersIpVersion: %T", src)
+	}
+	return nil
+}
+
+type NullServersIpVersion struct {
+	ServersIpVersion ServersIpVersion `json:"servers_ip_version"`
+	Valid            bool             `json:"valid"` // Valid is true if ServersIpVersion is not NULL
+}
+
+// Scan implements the Scanner interface.
+func (ns *NullServersIpVersion) Scan(value interface{}) error {
+	if value == nil {
+		ns.ServersIpVersion, ns.Valid = "", false
+		return nil
+	}
+	ns.Valid = true
+	return ns.ServersIpVersion.Scan(value)
+}
+
+// Value implements the driver Valuer interface.
+func (ns NullServersIpVersion) Value() (driver.Value, error) {
+	if !ns.Valid {
+		return nil, nil
+	}
+	return string(ns.ServersIpVersion), nil
+}
+
 type ZoneServerCountsIpVersion string
 
 const (
@@ -50,3 +268,70 @@ func (ns NullZoneServerCountsIpVersion) Value() (driver.Value, error) {
 	}
 	return string(ns.ZoneServerCountsIpVersion), nil
 }
+
+type LogScore struct {
+	ID         uint64                   `db:"id" json:"id"`
+	MonitorID  sql.NullInt32            `db:"monitor_id" json:"monitor_id"`
+	ServerID   uint32                   `db:"server_id" json:"server_id"`
+	Ts         time.Time                `db:"ts" json:"ts"`
+	Score      float64                  `db:"score" json:"score"`
+	Step       float64                  `db:"step" json:"step"`
+	Offset     sql.NullFloat64          `db:"offset" json:"offset"`
+	Rtt        sql.NullInt32            `db:"rtt" json:"rtt"`
+	Attributes types.LogScoreAttributes `db:"attributes" json:"attributes"`
+}
+
+type Monitor struct {
+	ID            uint32                `db:"id" json:"id"`
+	Type          MonitorsType          `db:"type" json:"type"`
+	UserID        sql.NullInt32         `db:"user_id" json:"user_id"`
+	AccountID     sql.NullInt32         `db:"account_id" json:"account_id"`
+	Name          string                `db:"name" json:"name"`
+	Location      string                `db:"location" json:"location"`
+	Ip            sql.NullString        `db:"ip" json:"ip"`
+	IpVersion     NullMonitorsIpVersion `db:"ip_version" json:"ip_version"`
+	TlsName       sql.NullString        `db:"tls_name" json:"tls_name"`
+	ApiKey        sql.NullString        `db:"api_key" json:"api_key"`
+	Status        MonitorsStatus        `db:"status" json:"status"`
+	Config        string                `db:"config" json:"config"`
+	ClientVersion string                `db:"client_version" json:"client_version"`
+	LastSeen      sql.NullTime          `db:"last_seen" json:"last_seen"`
+	LastSubmit    sql.NullTime          `db:"last_submit" json:"last_submit"`
+	CreatedOn     time.Time             `db:"created_on" json:"created_on"`
+}
+
+type Server struct {
+	ID           uint32           `db:"id" json:"id"`
+	Ip           string           `db:"ip" json:"ip"`
+	IpVersion    ServersIpVersion `db:"ip_version" json:"ip_version"`
+	UserID       uint32           `db:"user_id" json:"user_id"`
+	AccountID    sql.NullInt32    `db:"account_id" json:"account_id"`
+	Hostname     sql.NullString   `db:"hostname" json:"hostname"`
+	Stratum      sql.NullInt32    `db:"stratum" json:"stratum"`
+	InPool       uint32           `db:"in_pool" json:"in_pool"`
+	InServerList uint32           `db:"in_server_list" json:"in_server_list"`
+	Netspeed     uint32           `db:"netspeed" json:"netspeed"`
+	CreatedOn    time.Time        `db:"created_on" json:"created_on"`
+	UpdatedOn    time.Time        `db:"updated_on" json:"updated_on"`
+	ScoreTs      sql.NullTime     `db:"score_ts" json:"score_ts"`
+	ScoreRaw     float64          `db:"score_raw" json:"score_raw"`
+	DeletionOn   sql.NullTime     `db:"deletion_on" json:"deletion_on"`
+}
+
+type Zone struct {
+	ID          uint32         `db:"id" json:"id"`
+	Name        string         `db:"name" json:"name"`
+	Description sql.NullString `db:"description" json:"description"`
+	ParentID    sql.NullInt32  `db:"parent_id" json:"parent_id"`
+	Dns         bool           `db:"dns" json:"dns"`
+}
+
+type ZoneServerCount struct {
+	ID              uint32                    `db:"id" json:"id"`
+	ZoneID          uint32                    `db:"zone_id" json:"zone_id"`
+	IpVersion       ZoneServerCountsIpVersion `db:"ip_version" json:"ip_version"`
+	Date            time.Time                 `db:"date" json:"date"`
+	CountActive     uint32                    `db:"count_active" json:"count_active"`
+	CountRegistered uint32                    `db:"count_registered" json:"count_registered"`
+	NetspeedActive  uint32                    `db:"netspeed_active" json:"netspeed_active"`
+}

ntpdb/monitor.go

@@ -0,0 +1,23 @@
+package ntpdb
+
+import (
+	"strconv"
+	"strings"
+)
+
+func (m *Monitor) DisplayName() string {
+	switch {
+	case len(m.Name) > 0:
+		return m.Name
+	case m.TlsName.Valid && len(m.TlsName.String) > 0:
+		name := m.TlsName.String
+		if idx := strings.Index(name, "."); idx > 0 {
+			name = name[0:idx]
+		}
+		return name
+	case len(m.Location) > 0:
+		return m.Location + " (" + strconv.Itoa(int(m.ID)) + ")" // todo: IDToken instead of ID
+	default:
+		return strconv.Itoa(int(m.ID)) // todo: IDToken
+	}
+}

ntpdb/otel.go

@@ -8,6 +8,7 @@ package ntpdb
 
 import (
 	"context"
+	"database/sql"
 
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/attribute"
@@ -78,6 +79,144 @@ func (_d QuerierTxWithTracing) Commit(ctx context.Context) (err error) {
 	return _d.QuerierTx.Commit(ctx)
 }
 
+// GetMonitorByName implements QuerierTx
+func (_d QuerierTxWithTracing) GetMonitorByName(ctx context.Context, tlsName sql.NullString) (m1 Monitor, err error) {
+	ctx, _span := otel.Tracer(_d._instance).Start(ctx, "QuerierTx.GetMonitorByName")
+	defer func() {
+		if _d._spanDecorator != nil {
+			_d._spanDecorator(_span, map[string]interface{}{
+				"ctx":     ctx,
+				"tlsName": tlsName}, map[string]interface{}{
+				"m1":  m1,
+				"err": err})
+		} else if err != nil {
+			_span.RecordError(err)
+			_span.SetAttributes(
+				attribute.String("event", "error"),
+				attribute.String("message", err.Error()),
+			)
+		}
+
+		_span.End()
+	}()
+	return _d.QuerierTx.GetMonitorByName(ctx, tlsName)
+}
+
+// GetMonitorsByID implements QuerierTx
+func (_d QuerierTxWithTracing) GetMonitorsByID(ctx context.Context, monitorids []uint32) (ma1 []Monitor, err error) {
+	ctx, _span := otel.Tracer(_d._instance).Start(ctx, "QuerierTx.GetMonitorsByID")
+	defer func() {
+		if _d._spanDecorator != nil {
+			_d._spanDecorator(_span, map[string]interface{}{
+				"ctx":        ctx,
+				"monitorids": monitorids}, map[string]interface{}{
+				"ma1": ma1,
+				"err": err})
+		} else if err != nil {
+			_span.RecordError(err)
+			_span.SetAttributes(
+				attribute.String("event", "error"),
+				attribute.String("message", err.Error()),
+			)
+		}
+
+		_span.End()
+	}()
+	return _d.QuerierTx.GetMonitorsByID(ctx, monitorids)
+}
+
+// GetServerByID implements QuerierTx
+func (_d QuerierTxWithTracing) GetServerByID(ctx context.Context, id uint32) (s1 Server, err error) {
+	ctx, _span := otel.Tracer(_d._instance).Start(ctx, "QuerierTx.GetServerByID")
+	defer func() {
+		if _d._spanDecorator != nil {
+			_d._spanDecorator(_span, map[string]interface{}{
+				"ctx": ctx,
+				"id":  id}, map[string]interface{}{
+				"s1":  s1,
+				"err": err})
+		} else if err != nil {
+			_span.RecordError(err)
+			_span.SetAttributes(
+				attribute.String("event", "error"),
+				attribute.String("message", err.Error()),
+			)
+		}
+
+		_span.End()
+	}()
+	return _d.QuerierTx.GetServerByID(ctx, id)
+}
+
+// GetServerByIP implements QuerierTx
+func (_d QuerierTxWithTracing) GetServerByIP(ctx context.Context, ip string) (s1 Server, err error) {
+	ctx, _span := otel.Tracer(_d._instance).Start(ctx, "QuerierTx.GetServerByIP")
+	defer func() {
+		if _d._spanDecorator != nil {
+			_d._spanDecorator(_span, map[string]interface{}{
+				"ctx": ctx,
+				"ip":  ip}, map[string]interface{}{
+				"s1":  s1,
+				"err": err})
+		} else if err != nil {
+			_span.RecordError(err)
+			_span.SetAttributes(
+				attribute.String("event", "error"),
+				attribute.String("message", err.Error()),
+			)
+		}
+
+		_span.End()
+	}()
+	return _d.QuerierTx.GetServerByIP(ctx, ip)
+}
+
+// GetServerLogScores implements QuerierTx
+func (_d QuerierTxWithTracing) GetServerLogScores(ctx context.Context, arg GetServerLogScoresParams) (la1 []LogScore, err error) {
+	ctx, _span := otel.Tracer(_d._instance).Start(ctx, "QuerierTx.GetServerLogScores")
+	defer func() {
+		if _d._spanDecorator != nil {
+			_d._spanDecorator(_span, map[string]interface{}{
+				"ctx": ctx,
+				"arg": arg}, map[string]interface{}{
+				"la1": la1,
+				"err": err})
+		} else if err != nil {
+			_span.RecordError(err)
+			_span.SetAttributes(
+				attribute.String("event", "error"),
+				attribute.String("message", err.Error()),
+			)
+		}
+
+		_span.End()
+	}()
+	return _d.QuerierTx.GetServerLogScores(ctx, arg)
+}
+
+// GetServerLogScoresByMonitorID implements QuerierTx
+func (_d QuerierTxWithTracing) GetServerLogScoresByMonitorID(ctx context.Context, arg GetServerLogScoresByMonitorIDParams) (la1 []LogScore, err error) {
+	ctx, _span := otel.Tracer(_d._instance).Start(ctx, "QuerierTx.GetServerLogScoresByMonitorID")
+	defer func() {
+		if _d._spanDecorator != nil {
+			_d._spanDecorator(_span, map[string]interface{}{
+				"ctx": ctx,
+				"arg": arg}, map[string]interface{}{
+				"la1": la1,
+				"err": err})
+		} else if err != nil {
+			_span.RecordError(err)
+			_span.SetAttributes(
+				attribute.String("event", "error"),
+				attribute.String("message", err.Error()),
+			)
+		}
+
+		_span.End()
+	}()
+	return _d.QuerierTx.GetServerLogScoresByMonitorID(ctx, arg)
+}
+
 // GetServerNetspeed implements QuerierTx
 func (_d QuerierTxWithTracing) GetServerNetspeed(ctx context.Context, ip string) (u1 uint32, err error) {
 	ctx, _span := otel.Tracer(_d._instance).Start(ctx, "QuerierTx.GetServerNetspeed")
@@ -101,6 +240,75 @@ func (_d QuerierTxWithTracing) GetServerNetspeed(ctx context.Context, ip string)
 	return _d.QuerierTx.GetServerNetspeed(ctx, ip)
 }
 
+// GetServerScores implements QuerierTx
+func (_d QuerierTxWithTracing) GetServerScores(ctx context.Context, arg GetServerScoresParams) (ga1 []GetServerScoresRow, err error) {
+	ctx, _span := otel.Tracer(_d._instance).Start(ctx, "QuerierTx.GetServerScores")
+	defer func() {
+		if _d._spanDecorator != nil {
+			_d._spanDecorator(_span, map[string]interface{}{
+				"ctx": ctx,
+				"arg": arg}, map[string]interface{}{
+				"ga1": ga1,
+				"err": err})
+		} else if err != nil {
+			_span.RecordError(err)
+			_span.SetAttributes(
+				attribute.String("event", "error"),
+				attribute.String("message", err.Error()),
+			)
+		}
+
+		_span.End()
+	}()
+	return _d.QuerierTx.GetServerScores(ctx, arg)
+}
+
+// GetZoneByName implements QuerierTx
+func (_d QuerierTxWithTracing) GetZoneByName(ctx context.Context, name string) (z1 Zone, err error) {
+	ctx, _span := otel.Tracer(_d._instance).Start(ctx, "QuerierTx.GetZoneByName")
+	defer func() {
+		if _d._spanDecorator != nil {
+			_d._spanDecorator(_span, map[string]interface{}{
+				"ctx":  ctx,
+				"name": name}, map[string]interface{}{
+				"z1":  z1,
+				"err": err})
+		} else if err != nil {
+			_span.RecordError(err)
+			_span.SetAttributes(
+				attribute.String("event", "error"),
+				attribute.String("message", err.Error()),
+			)
+		}
+
+		_span.End()
+	}()
+	return _d.QuerierTx.GetZoneByName(ctx, name)
+}
+
+// GetZoneCounts implements QuerierTx
+func (_d QuerierTxWithTracing) GetZoneCounts(ctx context.Context, zoneID uint32) (za1 []ZoneServerCount, err error) {
+	ctx, _span := otel.Tracer(_d._instance).Start(ctx, "QuerierTx.GetZoneCounts")
+	defer func() {
+		if _d._spanDecorator != nil {
+			_d._spanDecorator(_span, map[string]interface{}{
+				"ctx":    ctx,
+				"zoneID": zoneID}, map[string]interface{}{
+				"za1": za1,
+				"err": err})
+		} else if err != nil {
+			_span.RecordError(err)
+			_span.SetAttributes(
+				attribute.String("event", "error"),
+				attribute.String("message", err.Error()),
+			)
+		}
+
+		_span.End()
+	}()
+	return _d.QuerierTx.GetZoneCounts(ctx, zoneID)
+}
+
 // GetZoneStatsData implements QuerierTx
 func (_d QuerierTxWithTracing) GetZoneStatsData(ctx context.Context) (ga1 []GetZoneStatsDataRow, err error) {
 	ctx, _span := otel.Tracer(_d._instance).Start(ctx, "QuerierTx.GetZoneStatsData")

ntpdb/querier.go

@@ -1,15 +1,25 @@
 // Code generated by sqlc. DO NOT EDIT.
 // versions:
-//   sqlc v1.22.0
+//   sqlc v1.24.0
 
 package ntpdb
 
 import (
 	"context"
+	"database/sql"
 )
 
 type Querier interface {
+	GetMonitorByName(ctx context.Context, tlsName sql.NullString) (Monitor, error)
+	GetMonitorsByID(ctx context.Context, monitorids []uint32) ([]Monitor, error)
+	GetServerByID(ctx context.Context, id uint32) (Server, error)
+	GetServerByIP(ctx context.Context, ip string) (Server, error)
+	GetServerLogScores(ctx context.Context, arg GetServerLogScoresParams) ([]LogScore, error)
+	GetServerLogScoresByMonitorID(ctx context.Context, arg GetServerLogScoresByMonitorIDParams) ([]LogScore, error)
 	GetServerNetspeed(ctx context.Context, ip string) (uint32, error)
+	GetServerScores(ctx context.Context, arg GetServerScoresParams) ([]GetServerScoresRow, error)
+	GetZoneByName(ctx context.Context, name string) (Zone, error)
+	GetZoneCounts(ctx context.Context, zoneID uint32) ([]ZoneServerCount, error)
 	GetZoneStatsData(ctx context.Context) ([]GetZoneStatsDataRow, error)
 	GetZoneStatsV2(ctx context.Context, ip string) ([]GetZoneStatsV2Row, error)
 }

ntpdb/query.sql.go

@@ -1,15 +1,256 @@
 // Code generated by sqlc. DO NOT EDIT.
 // versions:
-//   sqlc v1.22.0
+//   sqlc v1.24.0
 // source: query.sql
 
 package ntpdb
 
 import (
 	"context"
+	"database/sql"
+	"strings"
 	"time"
 )
 
+const getMonitorByName = `-- name: GetMonitorByName :one
+select id, type, user_id, account_id, name, location, ip, ip_version, tls_name, api_key, status, config, client_version, last_seen, last_submit, created_on from monitors
+where
+  tls_name like ?
+  order by id
+  limit 1
+`
+
+func (q *Queries) GetMonitorByName(ctx context.Context, tlsName sql.NullString) (Monitor, error) {
+	row := q.db.QueryRowContext(ctx, getMonitorByName, tlsName)
+	var i Monitor
+	err := row.Scan(
+		&i.ID,
+		&i.Type,
+		&i.UserID,
+		&i.AccountID,
+		&i.Name,
+		&i.Location,
+		&i.Ip,
+		&i.IpVersion,
+		&i.TlsName,
+		&i.ApiKey,
+		&i.Status,
+		&i.Config,
+		&i.ClientVersion,
+		&i.LastSeen,
+		&i.LastSubmit,
+		&i.CreatedOn,
+	)
+	return i, err
+}
+
+const getMonitorsByID = `-- name: GetMonitorsByID :many
+select id, type, user_id, account_id, name, location, ip, ip_version, tls_name, api_key, status, config, client_version, last_seen, last_submit, created_on from monitors
+where id in (/*SLICE:MonitorIDs*/?)
+`
+
+func (q *Queries) GetMonitorsByID(ctx context.Context, monitorids []uint32) ([]Monitor, error) {
+	query := getMonitorsByID
+	var queryParams []interface{}
+	if len(monitorids) > 0 {
+		for _, v := range monitorids {
+			queryParams = append(queryParams, v)
+		}
+		query = strings.Replace(query, "/*SLICE:MonitorIDs*/?", strings.Repeat(",?", len(monitorids))[1:], 1)
+	} else {
+		query = strings.Replace(query, "/*SLICE:MonitorIDs*/?", "NULL", 1)
+	}
+	rows, err := q.db.QueryContext(ctx, query, queryParams...)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []Monitor
+	for rows.Next() {
+		var i Monitor
+		if err := rows.Scan(
+			&i.ID,
+			&i.Type,
+			&i.UserID,
+			&i.AccountID,
+			&i.Name,
+			&i.Location,
+			&i.Ip,
+			&i.IpVersion,
+			&i.TlsName,
+			&i.ApiKey,
+			&i.Status,
+			&i.Config,
+			&i.ClientVersion,
+			&i.LastSeen,
+			&i.LastSubmit,
+			&i.CreatedOn,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const getServerByID = `-- name: GetServerByID :one
+select id, ip, ip_version, user_id, account_id, hostname, stratum, in_pool, in_server_list, netspeed, created_on, updated_on, score_ts, score_raw, deletion_on from servers
+where
+  id = ?
+`
+
+func (q *Queries) GetServerByID(ctx context.Context, id uint32) (Server, error) {
+	row := q.db.QueryRowContext(ctx, getServerByID, id)
+	var i Server
+	err := row.Scan(
+		&i.ID,
+		&i.Ip,
+		&i.IpVersion,
+		&i.UserID,
+		&i.AccountID,
+		&i.Hostname,
+		&i.Stratum,
+		&i.InPool,
+		&i.InServerList,
+		&i.Netspeed,
+		&i.CreatedOn,
+		&i.UpdatedOn,
+		&i.ScoreTs,
+		&i.ScoreRaw,
+		&i.DeletionOn,
+	)
+	return i, err
+}
+
+const getServerByIP = `-- name: GetServerByIP :one
+select id, ip, ip_version, user_id, account_id, hostname, stratum, in_pool, in_server_list, netspeed, created_on, updated_on, score_ts, score_raw, deletion_on from servers
+where
+  ip = ?
+`
+
+func (q *Queries) GetServerByIP(ctx context.Context, ip string) (Server, error) {
+	row := q.db.QueryRowContext(ctx, getServerByIP, ip)
+	var i Server
+	err := row.Scan(
+		&i.ID,
+		&i.Ip,
+		&i.IpVersion,
+		&i.UserID,
+		&i.AccountID,
+		&i.Hostname,
+		&i.Stratum,
+		&i.InPool,
+		&i.InServerList,
+		&i.Netspeed,
+		&i.CreatedOn,
+		&i.UpdatedOn,
+		&i.ScoreTs,
+		&i.ScoreRaw,
+		&i.DeletionOn,
+	)
+	return i, err
+}
+
+const getServerLogScores = `-- name: GetServerLogScores :many
+select id, monitor_id, server_id, ts, score, step, offset, rtt, attributes from log_scores
+where
+  server_id = ?
+  order by ts desc
+  limit ?
+`
+
+type GetServerLogScoresParams struct {
+	ServerID uint32 `db:"server_id" json:"server_id"`
+	Limit    int32  `db:"limit" json:"limit"`
+}
+
+func (q *Queries) GetServerLogScores(ctx context.Context, arg GetServerLogScoresParams) ([]LogScore, error) {
+	rows, err := q.db.QueryContext(ctx, getServerLogScores, arg.ServerID, arg.Limit)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []LogScore
+	for rows.Next() {
+		var i LogScore
+		if err := rows.Scan(
+			&i.ID,
+			&i.MonitorID,
+			&i.ServerID,
+			&i.Ts,
+			&i.Score,
+			&i.Step,
+			&i.Offset,
+			&i.Rtt,
+			&i.Attributes,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const getServerLogScoresByMonitorID = `-- name: GetServerLogScoresByMonitorID :many
+select id, monitor_id, server_id, ts, score, step, offset, rtt, attributes from log_scores
+where
+  server_id = ? AND
+  monitor_id = ?
+  order by ts desc
+  limit ?
+`
+
+type GetServerLogScoresByMonitorIDParams struct {
+	ServerID  uint32        `db:"server_id" json:"server_id"`
+	MonitorID sql.NullInt32 `db:"monitor_id" json:"monitor_id"`
+	Limit     int32         `db:"limit" json:"limit"`
+}
+
+func (q *Queries) GetServerLogScoresByMonitorID(ctx context.Context, arg GetServerLogScoresByMonitorIDParams) ([]LogScore, error) {
+	rows, err := q.db.QueryContext(ctx, getServerLogScoresByMonitorID, arg.ServerID, arg.MonitorID, arg.Limit)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []LogScore
+	for rows.Next() {
+		var i LogScore
+		if err := rows.Scan(
+			&i.ID,
+			&i.MonitorID,
+			&i.ServerID,
+			&i.Ts,
+			&i.Score,
+			&i.Step,
+			&i.Offset,
+			&i.Rtt,
+			&i.Attributes,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
 const getServerNetspeed = `-- name: GetServerNetspeed :one
 select netspeed from servers where ip = ?
 `
@@ -21,6 +262,133 @@ func (q *Queries) GetServerNetspeed(ctx context.Context, ip string) (uint32, err
 	return netspeed, err
 }
 
+const getServerScores = `-- name: GetServerScores :many
+select
+    m.id, m.name, m.tls_name, m.location, m.type,
+    ss.score_raw, ss.score_ts, ss.status
+  from server_scores ss
+    inner join monitors m
+      on (m.id=ss.monitor_id)
+where
+  server_id = ? AND
+  monitor_id in (/*SLICE:MonitorIDs*/?)
+`
+
+type GetServerScoresParams struct {
+	ServerID   uint32   `db:"server_id" json:"server_id"`
+	MonitorIDs []uint32 `db:"MonitorIDs" json:"MonitorIDs"`
+}
+
+type GetServerScoresRow struct {
+	ID       uint32             `db:"id" json:"id"`
+	Name     string             `db:"name" json:"name"`
+	TlsName  sql.NullString     `db:"tls_name" json:"tls_name"`
+	Location string             `db:"location" json:"location"`
+	Type     MonitorsType       `db:"type" json:"type"`
+	ScoreRaw float64            `db:"score_raw" json:"score_raw"`
+	ScoreTs  sql.NullTime       `db:"score_ts" json:"score_ts"`
+	Status   ServerScoresStatus `db:"status" json:"status"`
+}
+
+func (q *Queries) GetServerScores(ctx context.Context, arg GetServerScoresParams) ([]GetServerScoresRow, error) {
+	query := getServerScores
+	var queryParams []interface{}
+	queryParams = append(queryParams, arg.ServerID)
+	if len(arg.MonitorIDs) > 0 {
+		for _, v := range arg.MonitorIDs {
+			queryParams = append(queryParams, v)
+		}
+		query = strings.Replace(query, "/*SLICE:MonitorIDs*/?", strings.Repeat(",?", len(arg.MonitorIDs))[1:], 1)
+	} else {
+		query = strings.Replace(query, "/*SLICE:MonitorIDs*/?", "NULL", 1)
+	}
+	rows, err := q.db.QueryContext(ctx, query, queryParams...)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []GetServerScoresRow
+	for rows.Next() {
+		var i GetServerScoresRow
+		if err := rows.Scan(
+			&i.ID,
+			&i.Name,
+			&i.TlsName,
+			&i.Location,
+			&i.Type,
+			&i.ScoreRaw,
+			&i.ScoreTs,
+			&i.Status,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const getZoneByName = `-- name: GetZoneByName :one
+select id, name, description, parent_id, dns from zones
+where
+  name = ?
+`
+
+func (q *Queries) GetZoneByName(ctx context.Context, name string) (Zone, error) {
+	row := q.db.QueryRowContext(ctx, getZoneByName, name)
+	var i Zone
+	err := row.Scan(
+		&i.ID,
+		&i.Name,
+		&i.Description,
+		&i.ParentID,
+		&i.Dns,
+	)
+	return i, err
+}
+
+const getZoneCounts = `-- name: GetZoneCounts :many
+select id, zone_id, ip_version, date, count_active, count_registered, netspeed_active from zone_server_counts
+  where zone_id = ?
+  order by date
+`
+
+func (q *Queries) GetZoneCounts(ctx context.Context, zoneID uint32) ([]ZoneServerCount, error) {
+	rows, err := q.db.QueryContext(ctx, getZoneCounts, zoneID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []ZoneServerCount
+	for rows.Next() {
+		var i ZoneServerCount
+		if err := rows.Scan(
+			&i.ID,
+			&i.ZoneID,
+			&i.IpVersion,
+			&i.Date,
+			&i.CountActive,
+			&i.CountRegistered,
+			&i.NetspeedActive,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
 const getZoneStatsData = `-- name: GetZoneStatsData :many
 SELECT zc.date, z.name, zc.ip_version, count_active, count_registered, netspeed_active
 FROM zone_server_counts zc USE INDEX (date_idx)

ntpdb/server.go

@@ -0,0 +1,16 @@
+package ntpdb
+
+import "time"
+
+func (s *Server) DeletionAge(dur time.Duration) bool {
+	if !s.DeletionOn.Valid {
+		return false
+	}
+	if dur > 0 {
+		dur = dur * -1
+	}
+	if s.DeletionOn.Time.Before(time.Now().Add(dur)) {
+		return true
+	}
+	return false
+}

ntpdb/zone_stats.go

@@ -3,8 +3,7 @@ package ntpdb
 import (
 	"context"
 
-	"log/slog"
+	"go.ntppool.org/common/logger"
-
 	"go.ntppool.org/common/tracing"
 )
 
@@ -17,6 +16,7 @@ type ZoneStat struct {
 }
 
 func GetZoneStats(ctx context.Context, q Querier) (*ZoneStats, error) {
+	log := logger.Setup()
 	ctx, span := tracing.Tracer().Start(ctx, "GetZoneStats")
 	defer span.End()
 
@@ -73,7 +73,7 @@ func GetZoneStats(ctx context.Context, q Querier) (*ZoneStats, error) {
 	data := ZoneStats{}
 	for name, cc := range ccs {
 
-		slog.Info("zone stats cc", "name", name)
+		log.InfoContext(ctx, "zone stats cc", "name", name)
 
 		cc.PercentTotal.V4 = (100 / total4) * float64(cc.Netspeed4)
 		cc.PercentTotal.V6 = (100 / total6) * float64(cc.Netspeed6)

query.sql

@@ -35,4 +35,61 @@ WHERE
 	AND in_pool = 1
 	AND netspeed > 0
 GROUP BY z.name)
-AS server_netspeed
+AS server_netspeed;
+
+-- name: GetServerByID :one
+select * from servers
+where
+  id = ?;
+
+-- name: GetServerByIP :one
+select * from servers
+where
+  ip = sqlc.arg(ip);
+
+-- name: GetMonitorByName :one
+select * from monitors
+where
+  tls_name like sqlc.arg('tls_name')
+  order by id
+  limit 1;
+
+-- name: GetMonitorsByID :many
+select * from monitors
+where id in (sqlc.slice('MonitorIDs'));
+
+-- name: GetServerScores :many
+select
+    m.id, m.name, m.tls_name, m.location, m.type,
+    ss.score_raw, ss.score_ts, ss.status
+  from server_scores ss
+    inner join monitors m
+      on (m.id=ss.monitor_id)
+where
+  server_id = ? AND
+  monitor_id in (sqlc.slice('MonitorIDs'));
+
+-- name: GetServerLogScores :many
+select * from log_scores
+where
+  server_id = ?
+  order by ts desc
+  limit ?;
+
+-- name: GetServerLogScoresByMonitorID :many
+select * from log_scores
+where
+  server_id = ? AND
+  monitor_id = ?
+  order by ts desc
+  limit ?;
+
+-- name: GetZoneByName :one
+select * from zones
+where
+  name = sqlc.arg(name);
+
+-- name: GetZoneCounts :many
+select * from zone_server_counts
+  where zone_id = ?
+  order by date;

scripts/run-goreleaser

@@ -2,7 +2,16 @@
 
 set -euo pipefail
 
-go install github.com/goreleaser/goreleaser@v1.21.2
+go install github.com/goreleaser/goreleaser@v1.23.0
+
+if [ ! -z "${harbor_username:-}"]; then
+  DOCKER_FILE=~/.docker/config.json
+  if [ ! -e $DOCKER_FILE ]; then
+    mkdir -p ~/.docker/
+    export harbor_auth=`cat /dev/null | jq -s -r '[ env.harbor_username, env.harbor_password ] | join(":") | @base64'`
+    echo '{"auths":{"harbor.ntppool.org":{"auth":""}}}' | jq '.auths["harbor.ntppool.org"].auth=env.harbor_auth' > $DOCKER_FILE
+  fi
+fi
 
 DRONE_TAG=${DRONE_TAG-""}
 
@@ -12,4 +21,4 @@ if [ -z "$DRONE_TAG" ]; then
   is_snapshot="--snapshot"
 fi
 
-goreleaser release $is_snapshot -p 6 --skip-publish
+goreleaser release $is_snapshot -p 6 --skip=publish

server/dnsanswers.go

@@ -1,11 +1,13 @@
 package server
 
 import (
-	"log/slog"
+	"database/sql"
+	"errors"
 	"net/http"
 	"net/netip"
 
 	"github.com/labstack/echo/v4"
+	"go.opentelemetry.io/otel/attribute"
 	"golang.org/x/sync/errgroup"
 
 	"go.ntppool.org/common/logger"
@@ -22,26 +24,30 @@ const pointSymbol = "‱"
 
 func (srv *Server) dnsAnswers(c echo.Context) error {
 	log := logger.Setup()
-	ctx := c.Request().Context()
+	ctx, span := tracing.Tracer().Start(c.Request().Context(), "dnsanswers")
-
-	ctx, span := tracing.Tracer().Start(ctx, "dnsanswers")
 	defer span.End()
 
-	c.Response().Header().Set("Cache-Control", "max-age=20")
+	// for errors and 404s, a shorter cache time
+	c.Response().Header().Set("Cache-Control", "public,max-age=300")
 
 	// conn, err := srv.chConn(ctx)
 	// if err != nil {
-	// 	slog.Error("could not connect to clickhouse", "err", err)
+	// 	log.Error("could not connect to clickhouse", "err", err)
 	// 	return c.String(http.StatusInternalServerError, "clickhouse error")
 	// }
 
+	log = log.With("server_param", c.Param("server"))
+	span.SetAttributes(attribute.String("server_param", c.Param("server")))
+
 	ip, err := netip.ParseAddr(c.Param("server"))
 	if err != nil {
 		log.Warn("could not parse server parameter", "server", c.Param("server"), "err", err)
-		return c.NoContent(http.StatusNotFound)
+		return c.NoContent(http.StatusBadRequest)
 	}
 
 	if ip.String() != c.Param("server") || len(c.QueryString()) > 0 {
+		// better URLs are forever
+		c.Response().Header().Set("Cache-Control", "public,max-age=10400")
 		return c.Redirect(http.StatusPermanentRedirect, "https://www.ntppool.org/api/data/server/dns/answers/"+ip.String())
 	}
 
@@ -53,20 +59,24 @@ func (srv *Server) dnsAnswers(c echo.Context) error {
 	queryGroup.Go(func() error {
 		var err error
 		q := ntpdb.NewWrappedQuerier(ntpdb.New(srv.db))
-		zoneStats, err = q.GetZoneStatsV2(ctx, ip.String())
-		if err != nil {
-			slog.Error("GetZoneStatsV2", "err", err)
-			return err
-		}
-		if zoneStats == nil {
-			slog.Info("didn't get zoneStats")
-		}
 
 		serverNetspeed, err = q.GetServerNetspeed(ctx, ip.String())
 		if err != nil {
-			slog.Error("GetServerNetspeed", "err", err)
+			if !errors.Is(err, sql.ErrNoRows) {
+				log.Error("GetServerNetspeed", "err", err)
+			}
+			return err // this will return if the server doesn't exist
+		}
+
+		zoneStats, err = q.GetZoneStatsV2(ctx, ip.String())
+		if err != nil {
+			// if we had a netspeed we expect rows here, too.
+			log.Error("GetZoneStatsV2", "err", err)
 			return err
 		}
+		if zoneStats == nil {
+			log.Warn("didn't get zoneStats")
+		}
 
 		return nil
 	})
@@ -77,9 +87,9 @@ func (srv *Server) dnsAnswers(c echo.Context) error {
 
 	queryGroup.Go(func() error {
 		var err error
-		serverData, err = srv.ch.ServerAnswerCounts(c.Request().Context(), ip.String(), days)
+		serverData, err = srv.ch.ServerAnswerCounts(ctx, ip.String(), days)
 		if err != nil {
-			slog.Error("ServerUserCCData", "err", err)
+			log.Error("ServerUserCCData", "err", err)
 			return err
 		}
 		return nil
@@ -95,16 +105,19 @@ func (srv *Server) dnsAnswers(c echo.Context) error {
 			qtype = "AAAA"
 		}
 
-		totalData, err = srv.ch.AnswerTotals(c.Request().Context(), qtype, days)
+		totalData, err = srv.ch.AnswerTotals(ctx, qtype, days)
 		if err != nil {
-			slog.Error("AnswerTotals", "err", err)
+			log.Error("AnswerTotals", "err", err)
 		}
 		return err
 	})
 
 	err = queryGroup.Wait()
 	if err != nil {
-		slog.Error("query error", "err", err)
+		if errors.Is(err, sql.ErrNoRows) {
+			return c.String(http.StatusNotFound, "Not found")
+		}
+		log.Error("query error", "err", err)
 		return c.String(http.StatusInternalServerError, err.Error())
 	}
 
@@ -116,7 +129,7 @@ func (srv *Server) dnsAnswers(c echo.Context) error {
 			zn = ""
 		}
 		zoneTotals[zn] = z.NetspeedActive // binary.BigEndian.Uint64(...)
-		// slog.Info("zone netspeed", "cc", z.ZoneName, "speed", z.NetspeedActive)
+		// log.Info("zone netspeed", "cc", z.ZoneName, "speed", z.NetspeedActive)
 	}
 
 	for _, cc := range serverData {
@@ -126,9 +139,15 @@ func (srv *Server) dnsAnswers(c echo.Context) error {
 			totalName = "uk"
 		}
 		if zt, ok := zoneTotals[totalName]; ok {
+			// log.InfoContext(ctx, "netspeed data", "pointBasis", pointBasis, "zt", zt, "server netspeed", serverNetspeed)
+			if zt == 0 {
+				// if the recorded netspeed for the zone was zero, assume it's at least
+				// this servers worth instead. Otherwise the Netspeed gets to be 'infinite'.
+				zt = int32(serverNetspeed)
+			}
 			cc.Netspeed = (pointBasis / float64(zt)) * float64(serverNetspeed)
 		}
-		// log.Info("points", "cc", cc.CC, "points", cc.Points)
+		// log.DebugContext(ctx, "points", "cc", cc.CC, "points", cc.Points)
 	}
 
 	r := struct {
@@ -141,7 +160,7 @@ func (srv *Server) dnsAnswers(c echo.Context) error {
 		// Totals: totalData,
 	}
 
-	c.Response().Header().Set("Cache-Control", "max-age=1800")
+	c.Response().Header().Set("Cache-Control", "public,max-age=1800")
 
 	return c.JSONPretty(http.StatusOK, r, "")
 

server/functions.go

@@ -0,0 +1,46 @@
+package server
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"net/netip"
+	"strconv"
+	"time"
+
+	"go.ntppool.org/common/logger"
+	"go.ntppool.org/common/tracing"
+	"go.ntppool.org/data-api/ntpdb"
+)
+
+func (srv *Server) FindServer(ctx context.Context, serverID string) (ntpdb.Server, error) {
+	log := logger.Setup()
+	ctx, span := tracing.Tracer().Start(ctx, "FindServer")
+	defer span.End()
+	q := ntpdb.NewWrappedQuerier(ntpdb.New(srv.db))
+
+	var serverData ntpdb.Server
+	var dberr error
+	if id, err := strconv.Atoi(serverID); id > 0 && err == nil {
+		serverData, dberr = q.GetServerByID(ctx, uint32(id))
+	} else {
+		ip, err := netip.ParseAddr(serverID)
+		if err != nil || !ip.IsValid() {
+			return ntpdb.Server{}, nil // 404 error
+		}
+		serverData, dberr = q.GetServerByIP(ctx, ip.String())
+	}
+	if dberr != nil {
+		if !errors.Is(dberr, sql.ErrNoRows) {
+			log.Error("could not query server id", "err", dberr)
+			return serverData, dberr
+		}
+	}
+
+	if serverData.ID == 0 || (serverData.DeletionOn.Valid && serverData.DeletionOn.Time.Before(time.Now().Add(-1*time.Hour*24*30*24))) {
+		// no data and no error to produce 404 errors
+		return ntpdb.Server{}, nil
+	}
+
+	return serverData, nil
+}

server/graph_image.go

@@ -0,0 +1,149 @@
+package server
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"net/http"
+	"net/http/httptrace"
+	"net/url"
+	"os"
+	"time"
+
+	"github.com/hashicorp/go-retryablehttp"
+	"github.com/labstack/echo/v4"
+	"go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace"
+	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/trace"
+
+	"go.ntppool.org/common/logger"
+	"go.ntppool.org/common/tracing"
+)
+
+func (srv *Server) graphImage(c echo.Context) error {
+	log := logger.Setup()
+	ctx, span := tracing.Tracer().Start(c.Request().Context(), "graphImage")
+	defer span.End()
+
+	// cache errors briefly
+	c.Response().Header().Set("Cache-Control", "public,max-age=240")
+
+	serverID := c.Param("server")
+	imageType := c.Param("type")
+	log = log.With("serverID", serverID).With("type", imageType)
+	log.InfoContext(ctx, "graph parameters")
+
+	span.SetAttributes(attribute.String("url.server_parameter", serverID))
+
+	if imageType != "offset.png" {
+		return c.String(http.StatusNotFound, "invalid image name")
+	}
+
+	if len(c.QueryString()) > 0 {
+		// people breaking the varnish cache by adding query parameters
+		redirectURL := c.Request().URL
+		redirectURL.RawQuery = ""
+		log.InfoContext(ctx, "redirecting", "url", redirectURL.String())
+		return c.Redirect(308, redirectURL.String())
+	}
+
+	serverData, err := srv.FindServer(ctx, serverID)
+	if err != nil {
+		span.RecordError(err)
+		return c.String(http.StatusInternalServerError, "server error")
+	}
+	if serverData.ID == 0 {
+		return c.String(http.StatusNotFound, "not found")
+	}
+	if serverData.DeletionAge(7 * 24 * time.Hour) {
+		return c.String(http.StatusNotFound, "not found")
+	}
+
+	if serverData.Ip != serverID {
+		return c.Redirect(308, fmt.Sprintf("/graph/%s/offset.png", serverData.Ip))
+	}
+
+	contentType, data, err := srv.fetchGraph(ctx, serverData.Ip)
+	if err != nil {
+		span.RecordError(err)
+		return c.String(http.StatusInternalServerError, "server error")
+
+	}
+	if len(data) == 0 {
+		span.RecordError(fmt.Errorf("no data"))
+		return c.String(http.StatusInternalServerError, "server error")
+	}
+
+	ttl := 1800
+	c.Response().Header().Set("Cache-Control",
+		fmt.Sprintf("public,max-age=%d,s-maxage=%.0f",
+			ttl, float64(ttl)*0.75,
+		),
+	)
+
+	return c.Blob(http.StatusOK, contentType, data)
+}
+
+func (srv *Server) fetchGraph(ctx context.Context, serverIP string) (string, []byte, error) {
+	log := logger.Setup()
+	ctx, span := tracing.Tracer().Start(ctx, "fetchGraph")
+	defer span.End()
+
+	// q := url.Values{}
+	// q.Set("graph_only", "1")
+	// pagePath := srv.config.WebURL("/scores/" + serverIP, q)
+
+	serviceHost := os.Getenv("screensnap_service")
+	if len(serviceHost) == 0 {
+		serviceHost = "screensnap"
+	}
+
+	reqURL := url.URL{
+		Scheme: "http",
+		Host:   serviceHost,
+		Path:   fmt.Sprintf("/image/offset/%s", serverIP),
+	}
+
+	client := retryablehttp.NewClient()
+	client.Logger = log
+	client.HTTPClient.Transport = otelhttp.NewTransport(
+		client.HTTPClient.Transport,
+		otelhttp.WithClientTrace(func(ctx context.Context) *httptrace.ClientTrace {
+			return otelhttptrace.NewClientTrace(ctx)
+		}),
+	)
+
+	req, err := retryablehttp.NewRequestWithContext(ctx, "GET", reqURL.String(), nil)
+	if err != nil {
+		return "", nil, err
+	}
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return "", nil, err
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != 200 {
+		span.AddEvent("unexpected status code", trace.WithAttributes(attribute.Int64("http.status", int64(resp.StatusCode))))
+		return "text/plain", nil, fmt.Errorf("upstream error %d", resp.StatusCode)
+	}
+
+	b, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", nil, err
+	}
+
+	return resp.Header.Get("Content-Type"), b, nil
+}
+
+// # my $data = JSON::encode_json(
+// #     {   url              => $url->as_string(),
+// #         timeout          => 10,
+// #         viewport         => "501x233",
+// #         height           => 233,
+// #         resource_timeout => 5,
+// #         wait             => 0.5,
+// #         scale_method     => "vector",
+// #     }
+// # );

server/history.go

@@ -0,0 +1,370 @@
+package server
+
+import (
+	"bytes"
+	"context"
+	"database/sql"
+	"encoding/csv"
+	"errors"
+	"fmt"
+	"math"
+	"net/http"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/labstack/echo/v4"
+	"go.ntppool.org/common/logger"
+	"go.ntppool.org/common/tracing"
+	"go.ntppool.org/data-api/logscores"
+	"go.ntppool.org/data-api/ntpdb"
+)
+
+type historyMode uint8
+
+const (
+	historyModeUnknown historyMode = iota
+	historyModeLog
+	historyModeJSON
+	historyModeMonitor
+)
+
+func paramHistoryMode(s string) historyMode {
+	switch s {
+	case "log":
+		return historyModeLog
+	case "json":
+		return historyModeJSON
+	case "monitor":
+		return historyModeMonitor
+	default:
+		return historyModeUnknown
+	}
+}
+
+type historyParameters struct {
+	limit     int
+	monitorID int
+	server    ntpdb.Server
+	since     time.Time
+}
+
+func (srv *Server) getHistoryParameters(ctx context.Context, c echo.Context) (historyParameters, error) {
+	log := logger.FromContext(ctx)
+
+	p := historyParameters{}
+
+	limit := 0
+	if limitParam, err := strconv.Atoi(c.QueryParam("limit")); err == nil {
+		limit = limitParam
+	} else {
+		limit = 100
+	}
+
+	if limit > 10000 {
+		limit = 10000
+	}
+
+	p.limit = limit
+
+	q := ntpdb.NewWrappedQuerier(ntpdb.New(srv.db))
+
+	monitorParam := c.QueryParam("monitor")
+
+	var monitorID uint32 = 0
+	switch monitorParam {
+	case "":
+		name := "recentmedian.scores.ntp.dev"
+		monitor, err := q.GetMonitorByName(ctx, sql.NullString{Valid: true, String: name})
+		if err != nil {
+			log.Warn("could not find monitor", "name", name, "err", err)
+		}
+		monitorID = monitor.ID
+	case "*":
+		monitorID = 0 // don't filter on monitor ID
+	default:
+		mID, err := strconv.ParseUint(monitorParam, 10, 32)
+		if err == nil {
+			monitorID = uint32(mID)
+		} else {
+			// only accept the name prefix; no wildcards; trust the database
+			// to filter out any other crazy
+			if strings.ContainsAny(monitorParam, "_%. \t\n") {
+				return p, echo.NewHTTPError(http.StatusNotFound, "monitor not found")
+			}
+
+			if err != nil {
+				monitorParam = monitorParam + ".%"
+				monitor, err := q.GetMonitorByName(ctx, sql.NullString{Valid: true, String: monitorParam})
+				if err != nil {
+					log.Warn("could not find monitor", "name", monitorParam, "err", err)
+					return p, echo.NewHTTPError(http.StatusNotFound, "monitor not found")
+				}
+				monitorID = monitor.ID
+			}
+		}
+	}
+
+	p.monitorID = int(monitorID)
+	log.DebugContext(ctx, "monitor param", "monitor", monitorID)
+
+	since, _ := strconv.ParseInt(c.QueryParam("since"), 10, 64) // defaults to 0 so don't care if it parses
+	if since > 0 {
+		p.since = time.Unix(since, 0)
+	}
+	if !p.since.IsZero() {
+		log.Warn("monitor data requested with since parameter", "since", p.since)
+	}
+
+	return p, nil
+}
+
+func (srv *Server) getHistoryCH(ctx context.Context, c echo.Context, p historyParameters) (*logscores.LogScoreHistory, error) {
+	return logscores.GetHistoryClickHouse(ctx, srv.ch, srv.db, p.server.ID, uint32(p.monitorID), p.since, p.limit)
+}
+
+func (srv *Server) getHistoryMySQL(ctx context.Context, c echo.Context, p historyParameters) (*logscores.LogScoreHistory, error) {
+	ls, err := logscores.GetHistoryMySQL(ctx, srv.db, p.server.ID, uint32(p.monitorID), p.since, p.limit)
+	return ls, err
+}
+
+func (srv *Server) history(c echo.Context) error {
+	log := logger.Setup()
+	ctx, span := tracing.Tracer().Start(c.Request().Context(), "history")
+	defer span.End()
+
+	// just cache for a short time by default
+	c.Response().Header().Set("Cache-Control", "public,max-age=240")
+
+	mode := paramHistoryMode(c.Param("mode"))
+	if mode == historyModeUnknown {
+		return echo.NewHTTPError(http.StatusNotFound, "invalid mode")
+	}
+
+	p, err := srv.getHistoryParameters(ctx, c)
+	if err != nil {
+		log.Error("get history parameters", "err", err)
+		span.RecordError(err)
+		return echo.NewHTTPError(http.StatusInternalServerError, "internal error")
+	}
+
+	server, err := srv.FindServer(ctx, c.Param("server"))
+	if err != nil {
+		log.Error("find server", "err", err)
+		span.RecordError(err)
+		return echo.NewHTTPError(http.StatusInternalServerError, "internal error")
+	}
+	if server.DeletionAge(30 * 24 * time.Hour) {
+		span.AddEvent("server deleted")
+		return echo.NewHTTPError(http.StatusNotFound, "server not found")
+	}
+	if server.ID == 0 {
+		span.AddEvent("server not found")
+		return echo.NewHTTPError(http.StatusNotFound, "server not found")
+	}
+
+	p.server = server
+
+	var history *logscores.LogScoreHistory
+
+	if c.QueryParam("source") == "c" {
+		history, err = srv.getHistoryCH(ctx, c, p)
+	} else {
+		history, err = srv.getHistoryMySQL(ctx, c, p)
+	}
+	if err != nil {
+		var httpError *echo.HTTPError
+		if errors.As(err, &httpError) {
+			if httpError.Code >= 500 {
+				log.Error("get history", "err", err)
+				span.RecordError(err)
+			}
+			return httpError
+		} else {
+			log.Error("get history", "err", err)
+			span.RecordError(err)
+			return c.String(http.StatusInternalServerError, "internal error")
+		}
+	}
+
+	c.Response().Header().Set("Access-Control-Allow-Origin", "*")
+
+	switch mode {
+	case historyModeLog:
+		return srv.historyCSV(ctx, c, history)
+	case historyModeJSON:
+		return srv.historyJSON(ctx, c, server, history)
+	default:
+		return c.String(http.StatusNotFound, "not implemented")
+	}
+
+}
+
+func (srv *Server) historyJSON(ctx context.Context, c echo.Context, server ntpdb.Server, history *logscores.LogScoreHistory) error {
+	log := logger.Setup()
+	ctx, span := tracing.Tracer().Start(ctx, "history.json")
+	defer span.End()
+
+	type ScoresEntry struct {
+		TS        int64    `json:"ts"`
+		Offset    *float64 `json:"offset,omitempty"`
+		Step      float64  `json:"step"`
+		Score     float64  `json:"score"`
+		MonitorID int      `json:"monitor_id"`
+	}
+
+	type MonitorEntry struct {
+		ID     uint32  `json:"id"`
+		Name   string  `json:"name"`
+		Type   string  `json:"type"`
+		Ts     string  `json:"ts"`
+		Score  float64 `json:"score"`
+		Status string  `json:"status"`
+	}
+	res := struct {
+		History  []ScoresEntry  `json:"history"`
+		Monitors []MonitorEntry `json:"monitors"`
+		Server   struct {
+			IP string `json:"ip"`
+		} `json:"server"`
+	}{
+		History: make([]ScoresEntry, len(history.LogScores)),
+	}
+	res.Server.IP = server.Ip
+
+	// log.InfoContext(ctx, "monitor id list", "ids", history.MonitorIDs)
+
+	monitorIDs := []uint32{}
+	for k := range history.Monitors {
+		monitorIDs = append(monitorIDs, uint32(k))
+	}
+
+	q := ntpdb.NewWrappedQuerier(ntpdb.New(srv.db))
+	logScoreMonitors, err := q.GetServerScores(ctx,
+		ntpdb.GetServerScoresParams{
+			MonitorIDs: monitorIDs,
+			ServerID:   server.ID,
+		},
+	)
+	if err != nil {
+		span.RecordError(err)
+		log.ErrorContext(ctx, "GetServerScores", "err", err)
+		return c.String(http.StatusInternalServerError, "err")
+	}
+
+	// log.InfoContext(ctx, "got logScoreMonitors", "count", len(logScoreMonitors))
+
+	for _, lsm := range logScoreMonitors {
+		score := math.Round(lsm.ScoreRaw*10) / 10 // round to one decimal
+
+		tempMon := ntpdb.Monitor{
+			Name:     lsm.Name,
+			TlsName:  lsm.TlsName,
+			Location: lsm.Location,
+			ID:       lsm.ID,
+		}
+		name := tempMon.DisplayName()
+
+		me := MonitorEntry{
+			ID:     lsm.ID,
+			Name:   name,
+			Type:   string(lsm.Type),
+			Ts:     lsm.ScoreTs.Time.Format(time.RFC3339),
+			Score:  score,
+			Status: string(lsm.Status),
+		}
+		res.Monitors = append(res.Monitors, me)
+	}
+
+	for i, ls := range history.LogScores {
+		x := float64(1000000000000)
+		score := math.Round(ls.Score*x) / x
+		res.History[i] = ScoresEntry{
+			TS:        ls.Ts.Unix(),
+			MonitorID: int(ls.MonitorID.Int32),
+			Step:      ls.Step,
+			Score:     score,
+		}
+		if ls.Offset.Valid {
+			offset := ls.Offset.Float64
+			res.History[i].Offset = &offset
+		}
+	}
+
+	if len(history.LogScores) == 0 ||
+		history.LogScores[len(history.LogScores)-1].Ts.After(time.Now().Add(-8*time.Hour)) {
+		// cache for longer if data hasn't updated for a while
+		c.Request().Header.Set("Cache-Control", "s-maxage=3600,max-age=1800")
+	} else {
+		c.Request().Header.Set("Cache-Control", "s-maxage=300,max-age=240")
+	}
+
+	return c.JSON(http.StatusOK, res)
+
+}
+
+func (srv *Server) historyCSV(ctx context.Context, c echo.Context, history *logscores.LogScoreHistory) error {
+	log := logger.Setup()
+	ctx, span := tracing.Tracer().Start(ctx, "history.csv")
+	b := bytes.NewBuffer([]byte{})
+	w := csv.NewWriter(b)
+
+	ff := func(f float64) string {
+		s := fmt.Sprintf("%.9f", f)
+		s = strings.TrimRight(s, "0")
+		s = strings.TrimRight(s, ".")
+		return s
+	}
+
+	w.Write([]string{"ts_epoch", "ts", "offset", "step", "score", "monitor_id", "monitor_name", "leap", "error"})
+	for _, l := range history.LogScores {
+		// log.Debug("csv line", "id", l.ID, "n", i)
+
+		var offset string
+		if l.Offset.Valid {
+			offset = ff(l.Offset.Float64)
+		}
+
+		step := ff(l.Step)
+		score := ff(l.Score)
+		var monName string
+		if l.MonitorID.Valid {
+			monName = history.Monitors[int(l.MonitorID.Int32)]
+		}
+		var leap string
+		if l.Attributes.Leap != 0 {
+			leap = fmt.Sprintf("%d", l.Attributes.Leap)
+		}
+
+		err := w.Write([]string{
+			strconv.Itoa(int(l.Ts.Unix())),
+			// l.Ts.Format(time.RFC3339),
+			l.Ts.Format("2006-01-02 15:04:05"),
+			offset,
+			step,
+			score,
+			fmt.Sprintf("%d", l.MonitorID.Int32),
+			monName,
+			leap,
+			l.Attributes.Error,
+		})
+		if err != nil {
+			log.Warn("csv encoding error", "ls_id", l.ID, "err", err)
+		}
+	}
+	w.Flush()
+	if err := w.Error(); err != nil {
+		log.ErrorContext(ctx, "could not flush csv", "err", err)
+		span.End()
+		return c.String(http.StatusInternalServerError, "csv error")
+	}
+
+	// log.Info("entries", "count", len(history.LogScores), "out_bytes", b.Len())
+
+	c.Response().Header().Set("Cache-Control", "s-maxage=150,max-age=120")
+	c.Response().Header().Set("Content-Disposition", "inline")
+	// Chrome and Firefox force-download text/csv files, so use text/plain
+	// https://bugs.chromium.org/p/chromium/issues/detail?id=152911
+	return c.Blob(http.StatusOK, "text/plain", b.Bytes())
+
+}

server/server.go

@@ -3,20 +3,29 @@ package server
 import (
 	"context"
 	"database/sql"
+	"errors"
 	"fmt"
-	"log/slog"
 	"net/http"
+	"os"
+
+	"golang.org/x/sync/errgroup"
 
 	"github.com/labstack/echo/v4"
 	"github.com/labstack/echo/v4/middleware"
+	slogecho "github.com/samber/slog-echo"
+
 	"go.opentelemetry.io/contrib/instrumentation/github.com/labstack/echo/otelecho"
-	otrace "go.opentelemetry.io/otel/trace"
+	"go.opentelemetry.io/otel/attribute"
-	"golang.org/x/sync/errgroup"
+	"go.opentelemetry.io/otel/trace"
 
 	"go.ntppool.org/common/health"
 	"go.ntppool.org/common/logger"
 	"go.ntppool.org/common/metricsserver"
 	"go.ntppool.org/common/tracing"
+	"go.ntppool.org/common/version"
+	"go.ntppool.org/common/xff/fastlyxff"
+
+	"go.ntppool.org/api/config"
 
 	chdb "go.ntppool.org/data-api/chdb"
 	"go.ntppool.org/data-api/ntpdb"
@@ -25,14 +34,17 @@ import (
 type Server struct {
 	db     *sql.DB
 	ch     *chdb.ClickHouse
+	config *config.Config
 
 	ctx context.Context
 
 	metrics    *metricsserver.Metrics
-	tracer  otrace.Tracer
+	tpShutdown []tracing.TpShutdownFunc
 }
 
 func NewServer(ctx context.Context, configFile string) (*Server, error) {
+	log := logger.Setup()
+
 	ch, err := chdb.New(ctx, configFile)
 	if err != nil {
 		return nil, fmt.Errorf("clickhouse open: %w", err)
@@ -42,34 +54,43 @@ func NewServer(ctx context.Context, configFile string) (*Server, error) {
 		return nil, fmt.Errorf("mysql open: %w", err)
 	}
 
+	conf := config.New()
+	if !conf.Valid() {
+		log.Error("invalid ntppool config")
+	}
+
 	srv := &Server{
 		ch:      ch,
 		db:      db,
 		ctx:     ctx,
+		config:  conf,
 		metrics: metricsserver.New(),
 	}
 
-	err = tracing.InitTracer(ctx, &tracing.TracerConfig{
+	tpShutdown, err := tracing.InitTracer(ctx, &tracing.TracerConfig{
 		ServiceName: "data-api",
-		Environment: "",
+		Environment: conf.DeploymentMode(),
 	})
 	if err != nil {
 		return nil, err
 	}
 
-	srv.tracer = tracing.Tracer()
+	srv.tpShutdown = append(srv.tpShutdown, tpShutdown)
 	return srv, nil
 }
 
 func (srv *Server) Run() error {
 	log := logger.Setup()
 
+	ntpconf := config.New()
+
 	ctx, cancel := context.WithCancel(srv.ctx)
 	defer cancel()
 
 	g, _ := errgroup.WithContext(ctx)
 
 	g.Go(func() error {
+		version.RegisterMetric("dataapi", srv.metrics.Registry())
 		return srv.metrics.ListenAndServe(ctx, 9020)
 	})
 
@@ -78,9 +99,67 @@ func (srv *Server) Run() error {
 	})
 
 	e := echo.New()
-	e.Use(otelecho.Middleware("data-api"))
+	srv.tpShutdown = append(srv.tpShutdown, e.Shutdown)
 
-	e.Use(middleware.Logger())
+	trustOptions := []echo.TrustOption{
+		echo.TrustLoopback(true),
+		echo.TrustLinkLocal(false),
+		echo.TrustPrivateNet(true),
+	}
+
+	if fileName := os.Getenv("FASTLY_IPS"); len(fileName) > 0 {
+		xff, err := fastlyxff.New(fileName)
+		if err != nil {
+			return err
+		}
+		cdnTrustRanges, err := xff.EchoTrustOption()
+		if err != nil {
+			return err
+		}
+		trustOptions = append(trustOptions, cdnTrustRanges...)
+	} else {
+		log.Warn("Fastly IPs not configured (FASTLY_IPS)")
+	}
+
+	e.IPExtractor = echo.ExtractIPFromXFFHeader(trustOptions...)
+
+	e.Use(otelecho.Middleware("data-api"))
+	e.Use(slogecho.NewWithConfig(log,
+		slogecho.Config{
+			WithTraceID: false, // done by logger already
+			// WithRequestHeader: true,
+		},
+	))
+
+	e.Use(
+		func(next echo.HandlerFunc) echo.HandlerFunc {
+			return func(c echo.Context) error {
+				request := c.Request()
+
+				span := trace.SpanFromContext(request.Context())
+				span.SetAttributes(attribute.String("http.real_ip", c.RealIP()))
+
+				// since the Go library (temporarily?) isn't including this
+				span.SetAttributes(attribute.String("url.path", c.Request().RequestURI))
+				if q := c.QueryString(); len(q) > 0 {
+					span.SetAttributes(attribute.String("url.query", q))
+				}
+
+				c.Response().Header().Set("Traceparent", span.SpanContext().TraceID().String())
+
+				return next(c)
+			}
+		},
+	)
+
+	e.Use(func(next echo.HandlerFunc) echo.HandlerFunc {
+		vinfo := version.VersionInfo()
+		v := "data-api/" + vinfo.Version + "+" + vinfo.GitRevShort
+		return func(c echo.Context) error {
+			c.Response().Header().Set(echo.HeaderServer, v)
+			return next(c)
+		}
+	})
 
 	e.Use(middleware.CORSWithConfig(middleware.CORSConfig{
 		AllowOrigins: []string{
@@ -92,13 +171,45 @@ func (srv *Server) Run() error {
 		AllowHeaders: []string{echo.HeaderOrigin, echo.HeaderContentType, echo.HeaderAccept},
 	}))
 
+	e.Use(middleware.RecoverWithConfig(middleware.RecoverConfig{
+		LogErrorFunc: func(c echo.Context, err error, stack []byte) error {
+			log.ErrorContext(c.Request().Context(), err.Error(), "stack", string(stack))
+			fmt.Println(string(stack))
+			return err
+		},
+	}))
+
 	e.GET("/hello", func(c echo.Context) error {
+		ctx := c.Request().Context()
+		ctx, span := tracing.Tracer().Start(ctx, "hello")
+		defer span.End()
+
+		log.InfoContext(ctx, "hello log")
 		return c.String(http.StatusOK, "Hello")
 	})
 
 	e.GET("/api/usercc", srv.userCountryData)
-
 	e.GET("/api/server/dns/answers/:server", srv.dnsAnswers)
+	e.GET("/api/server/scores/:server/:mode", srv.history)
+
+	if len(ntpconf.WebHostname()) > 0 {
+		e.POST("/api/server/scores/:server/:mode", func(c echo.Context) error {
+			// POST requests used to work, so make them not error out
+			mode := c.Param("mode")
+			server := c.Param("server")
+			query := c.Request().URL.Query()
+			return c.Redirect(
+				http.StatusSeeOther,
+				ntpconf.WebURL(
+					fmt.Sprintf("/scores/%s/%s", server, mode),
+					&query,
+				),
+			)
+		})
+	}
+	e.GET("/graph/:server/:type", srv.graphImage)
+
+	e.GET("/api/zone/counts/:zone_name", srv.zoneCounts)
 
 	g.Go(func() error {
 		return e.Start(":8030")
@@ -107,23 +218,36 @@ func (srv *Server) Run() error {
 	return g.Wait()
 }
 
-func (srv *Server) userCountryData(c echo.Context) error {
+func (srv *Server) Shutdown(ctx context.Context) error {
+	logger.Setup().Info("Shutting down")
+	errs := []error{}
+	for _, fn := range srv.tpShutdown {
+		err := fn(ctx)
+		if err != nil {
+			errs = append(errs, err)
+		}
+	}
+	return errors.Join(errs...)
+}
 
-	ctx := c.Request().Context()
+func (srv *Server) userCountryData(c echo.Context) error {
+	log := logger.Setup()
+	ctx, span := tracing.Tracer().Start(c.Request().Context(), "userCountryData")
+	defer span.End()
 
 	q := ntpdb.NewWrappedQuerier(ntpdb.New(srv.db))
 	zoneStats, err := ntpdb.GetZoneStats(ctx, q)
 	if err != nil {
-		slog.Error("GetZoneStats", "err", err)
+		log.ErrorContext(ctx, "GetZoneStats", "err", err)
 		return c.String(http.StatusInternalServerError, err.Error())
 	}
 	if zoneStats == nil {
-		slog.Info("didn't get zoneStats")
+		log.InfoContext(ctx, "didn't get zoneStats")
 	}
 
 	data, err := srv.ch.UserCountryData(c.Request().Context())
 	if err != nil {
-		slog.Error("UserCountryData", "err", err)
+		log.ErrorContext(ctx, "UserCountryData", "err", err)
 		return c.String(http.StatusInternalServerError, err.Error())
 	}
 

server/zones.go

@@ -0,0 +1,148 @@
+package server
+
+import (
+	"database/sql"
+	"errors"
+	"net/http"
+	"strconv"
+	"time"
+
+	"github.com/labstack/echo/v4"
+	"go.ntppool.org/common/logger"
+	"go.ntppool.org/common/tracing"
+	"go.ntppool.org/data-api/ntpdb"
+)
+
+func (srv *Server) zoneCounts(c echo.Context) error {
+	log := logger.Setup()
+	ctx, span := tracing.Tracer().Start(c.Request().Context(), "zoneCounts")
+	defer span.End()
+
+	// just cache for a short time by default
+	c.Response().Header().Set("Cache-Control", "public,max-age=240")
+	c.Response().Header().Set("Access-Control-Allow-Origin", "*")
+	c.Response().Header().Del("Vary")
+
+	q := ntpdb.NewWrappedQuerier(ntpdb.New(srv.db))
+
+	zone, err := q.GetZoneByName(ctx, c.Param("zone_name"))
+	if err != nil || zone.ID == 0 {
+		if errors.Is(err, sql.ErrNoRows) {
+			return c.String(http.StatusNotFound, "Not found")
+		}
+		log.ErrorContext(ctx, "could not query for zone", "err", err)
+		span.RecordError(err)
+		return echo.NewHTTPError(http.StatusInternalServerError, "internal error")
+	}
+
+	counts, err := q.GetZoneCounts(ctx, zone.ID)
+	if err != nil {
+		if !errors.Is(err, sql.ErrNoRows) {
+			log.ErrorContext(ctx, "get counts", "err", err)
+			span.RecordError(err)
+			return c.String(http.StatusInternalServerError, "internal error")
+		}
+	}
+
+	type historyEntry struct {
+		D  string `json:"d"`  // date
+		Ts int    `json:"ts"` // epoch timestamp
+		Rc int    `json:"rc"` // count registered
+		Ac int    `json:"ac"` // count active
+		W  int    `json:"w"`  // netspeed active
+		Iv string `json:"iv"` // ip version
+	}
+
+	rv := struct {
+		History []historyEntry `json:"history"`
+	}{}
+
+	skipCount := 0.0
+	limit := 0
+
+	if limitParam := c.QueryParam("limit"); len(limitParam) > 0 {
+		if limitInt, err := strconv.Atoi(limitParam); err == nil && limitInt > 0 {
+			limit = limitInt
+		}
+	}
+
+	var mostRecentDate int64 = -1
+	if limit > 0 {
+		count := 0
+		dates := map[int64]bool{}
+		for _, c := range counts {
+			ep := c.Date.Unix()
+			if _, ok := dates[ep]; !ok {
+				count++
+				dates[ep] = true
+				mostRecentDate = ep
+			}
+		}
+		if limit < count {
+			if limit > 1 {
+				skipCount = float64(count) / float64(limit-1)
+			} else {
+				// skip everything and use the special logic that we always include the most recent date
+				skipCount = float64(count) + 1
+
+			}
+		}
+
+		log.DebugContext(ctx, "mod", "count", count, "limit", limit, "mod", count%limit, "skipCount", skipCount)
+		// log.Info("limit plan", "date count", count, "limit", limit, "skipCount", skipCount)
+	}
+
+	toSkip := 0.0
+	if limit == 1 {
+		toSkip = skipCount // we just want to look for the last entry
+	}
+	lastDate := int64(0)
+	lastSkip := int64(0)
+	skipThreshold := 0.5
+	for _, c := range counts {
+		cDate := c.Date.Unix()
+		if (toSkip <= skipThreshold && cDate != lastSkip) ||
+			lastDate == cDate ||
+			mostRecentDate == cDate {
+			// log.Info("adding date", "date", c.Date.Format(time.DateOnly))
+			rv.History = append(rv.History, historyEntry{
+				D:  c.Date.Format(time.DateOnly),
+				Ts: int(cDate),
+				Ac: int(c.CountActive),
+				Rc: int(c.CountRegistered),
+				W:  int(c.NetspeedActive),
+				Iv: string(c.IpVersion),
+			})
+			lastDate = cDate
+		} else {
+			// log.Info("skipping date", "date", c.Date.Format(time.DateOnly))
+			if lastSkip == cDate {
+				continue
+			}
+			toSkip--
+			lastSkip = cDate
+			continue
+		}
+		if toSkip <= skipThreshold && skipCount > 0 {
+			toSkip += skipCount
+		}
+
+	}
+
+	if limit > 0 {
+		count := 0
+		dates := map[int]bool{}
+		for _, c := range rv.History {
+			ep := c.Ts
+			if _, ok := dates[ep]; !ok {
+				count++
+				dates[ep] = true
+			}
+		}
+		log.DebugContext(ctx, "result counts", "skipCount", skipCount, "limit", limit, "got", count)
+	}
+
+	c.Response().Header().Set("Cache-Control", "s-maxage=28800, max-age=7200")
+	return c.JSON(http.StatusOK, rv)
+
+}

sqlc.yaml

@@ -12,6 +12,10 @@ sql:
         omit_unused_structs: true
         emit_interface: true
         # emit_all_enum_values: true
+        rename:
+          servers.Ip: IP
         overrides:
+          - column: log_scores.attributes
+            go_type: go.ntppool.org/common/types.LogScoreAttributes
           - column: "server_netspeed.netspeed_active"
             go_type: "uint64"