From 9aa03acfa691ffa7573ed970aefe12745975a18a Mon Sep 17 00:00:00 2001
From: Ryan McKinley <ryantxu@gmail.com>
Date: Tue, 7 Sep 2021 16:35:52 -0700
Subject: [PATCH] Chore: remove sql testdata (#38945)

---
 pkg/api/api.go                         |  1 -
 pkg/api/metrics.go                     | 10 ----
 pkg/models/test_data.go                | 18 -------
 pkg/services/sqlstore/sql_test_data.go | 67 --------------------------
 4 files changed, 96 deletions(-)
 delete mode 100644 pkg/models/test_data.go
 delete mode 100644 pkg/services/sqlstore/sql_test_data.go

diff --git a/pkg/api/api.go b/pkg/api/api.go
index 2c88f5114be..4b9e6d9708c 100644
--- a/pkg/api/api.go
+++ b/pkg/api/api.go
@@ -370,7 +370,6 @@ func (hs *HTTPServer) registerRoutes() {
 
 		// metrics
 		apiRoute.Post("/tsdb/query", bind(dtos.MetricRequest{}), routing.Wrap(hs.QueryMetrics))
-		apiRoute.Get("/tsdb/testdata/gensql", reqGrafanaAdmin, routing.Wrap(GenerateSQLTestData))
 		apiRoute.Get("/tsdb/testdata/random-walk", routing.Wrap(hs.GetTestDataRandomWalk))
 
 		// DataSource w/ expressions
diff --git a/pkg/api/metrics.go b/pkg/api/metrics.go
index 6a60543fa46..563ceb1615b 100644
--- a/pkg/api/metrics.go
+++ b/pkg/api/metrics.go
@@ -8,7 +8,6 @@ import (
 	"github.com/grafana/grafana-plugin-sdk-go/backend"
 	"github.com/grafana/grafana/pkg/api/dtos"
 	"github.com/grafana/grafana/pkg/api/response"
-	"github.com/grafana/grafana/pkg/bus"
 	"github.com/grafana/grafana/pkg/components/simplejson"
 	"github.com/grafana/grafana/pkg/expr"
 	"github.com/grafana/grafana/pkg/models"
@@ -214,15 +213,6 @@ func (hs *HTTPServer) QueryMetrics(c *models.ReqContext, reqDto dtos.MetricReque
 	return response.JSON(statusCode, &resp)
 }
 
-// GET /api/tsdb/testdata/gensql
-func GenerateSQLTestData(c *models.ReqContext) response.Response {
-	if err := bus.Dispatch(&models.InsertSQLTestDataCommand{}); err != nil {
-		return response.Error(500, "Failed to insert test data", err)
-	}
-
-	return response.JSON(200, &util.DynMap{"message": "OK"})
-}
-
 // GET /api/tsdb/testdata/random-walk
 func (hs *HTTPServer) GetTestDataRandomWalk(c *models.ReqContext) response.Response {
 	from := c.Query("from")
diff --git a/pkg/models/test_data.go b/pkg/models/test_data.go
deleted file mode 100644
index 1ed34dce99b..00000000000
--- a/pkg/models/test_data.go
+++ /dev/null
@@ -1,18 +0,0 @@
-package models
-
-import "time"
-
-type InsertSQLTestDataCommand struct {
-}
-
-type SQLTestData struct {
-	Id           int64
-	Metric1      string
-	Metric2      string
-	ValueBigInt  int64
-	ValueDouble  float64
-	ValueFloat   float32
-	ValueInt     int
-	TimeEpoch    int64
-	TimeDateTime time.Time
-}
diff --git a/pkg/services/sqlstore/sql_test_data.go b/pkg/services/sqlstore/sql_test_data.go
deleted file mode 100644
index 83164d9c4e2..00000000000
--- a/pkg/services/sqlstore/sql_test_data.go
+++ /dev/null
@@ -1,67 +0,0 @@
-package sqlstore
-
-import (
-	"math/rand"
-	"time"
-
-	"github.com/grafana/grafana/pkg/bus"
-	"github.com/grafana/grafana/pkg/models"
-)
-
-func init() {
-	bus.AddHandler("sql", InsertSQLTestData)
-}
-
-func sqlRandomWalk(m1 string, m2 string, intWalker int64, floatWalker float64, sess *DBSession) error {
-	timeWalker := time.Now().UTC().Add(time.Hour * -200)
-	now := time.Now().UTC()
-	step := time.Minute
-
-	row := &models.SQLTestData{
-		Metric1:      m1,
-		Metric2:      m2,
-		TimeEpoch:    timeWalker.Unix(),
-		TimeDateTime: timeWalker,
-	}
-
-	for timeWalker.Unix() < now.Unix() {
-		timeWalker = timeWalker.Add(step)
-
-		row.Id = 0
-		row.ValueBigInt += rand.Int63n(200) - 100
-		row.ValueDouble += rand.Float64() - 0.5
-		row.ValueFloat += rand.Float32() - 0.5
-		row.TimeEpoch = timeWalker.Unix()
-		row.TimeDateTime = timeWalker
-
-		sqlog.Info("Writing SQL test data row")
-		if _, err := sess.Table("test_data").Insert(row); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-func InsertSQLTestData(cmd *models.InsertSQLTestDataCommand) error {
-	return inTransaction(func(sess *DBSession) error {
-		var err error
-
-		sqlog.Info("SQL TestData: Clearing previous test data")
-		res, err := sess.Exec("TRUNCATE test_data")
-		if err != nil {
-			return err
-		}
-
-		rows, _ := res.RowsAffected()
-		sqlog.Info("SQL TestData: Truncate done", "rows", rows)
-
-		if err := sqlRandomWalk("server1", "frontend", 100, 1.123, sess); err != nil {
-			return err
-		}
-		if err := sqlRandomWalk("server2", "frontend", 100, 1.123, sess); err != nil {
-			return err
-		}
-		return sqlRandomWalk("server3", "frontend", 100, 1.123, sess)
-	})
-}