feat: add data-assert tool for Redis data management

cmd/data-assert/go.mod

@@ -0,0 +1,15 @@
+module data-assert
+
+go 1.23.4
+
+require (
+	github.com/redis/go-redis/v9 v9.7.0
+	github.com/spf13/cobra v1.8.1
+)
+
+require (
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+)

cmd/data-assert/go.sum

@@ -0,0 +1,20 @@
+github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
+github.com/bsm/ginkgo/v2 v2.12.0/go.mod h1:SwYbGRRDovPVboqFv0tPTcG1sN61LM1Z4ARdbAV9g4c=
+github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
+github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
+github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
+github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
+github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
+github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
+github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/redis/go-redis/v9 v9.7.0 h1:HhLSs+B6O021gwzl+locl0zEDnyNkxMtf/Z3NNBMa9E=
+github.com/redis/go-redis/v9 v9.7.0/go.mod h1:f6zhXITC7JUJIlPEiBOTXxJgPLdZcA93GewI7inzyWw=
+github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM=
+github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3kD9Y=
+github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
+github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

cmd/data-assert/main.go

@@ -0,0 +1,201 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"strings"
+	"text/template"
+
+	"github.com/redis/go-redis/v9"
+	"github.com/spf13/cobra"
+)
+
+// go run main.go gen-resource-yaml
+// go run main.go gen-redis-data --host redis-cluster-0.redis-cluster.default.svc.cluster.local --password 123456 --mode cluster/sentinel
+// go run main.go chk-redis-data --host redis-cluster-0.redis-cluster.default.svc.cluster.local --password 123456 --mode cluster/sentinel
+
+const (
+	hostFlag = "host"
+	passFlag = "password"
+	modeFlag = "mode"
+	totalKey = 1000
+)
+
+var (
+	host string
+	pass string
+	mode string
+)
+
+func main() {
+	rootCmd := &cobra.Command{
+		Use: "data-assert",
+	}
+	rootCmd.AddCommand(&cobra.Command{
+		Use: "gen-resource-yaml",
+		Run: genResourceYamlCmd,
+	})
+	rootCmd.AddCommand(&cobra.Command{
+		Use: "gen-redis-data",
+		Run: printFlags(genRedisDataCmd),
+	})
+	rootCmd.AddCommand(&cobra.Command{
+		Use: "chk-redis-data",
+		Run: printFlags(chkRedisDataCmd),
+	})
+
+	// add flags
+	rootCmd.PersistentFlags().StringVarP(&host, hostFlag, "H", "", "redis host")
+	rootCmd.PersistentFlags().StringVarP(&pass, passFlag, "P", "", "redis password")
+	rootCmd.PersistentFlags().StringVarP(&mode, modeFlag, "M", "", "redis mode")
+
+	rootCmd.Execute()
+}
+
+type cmdWrapperFunc func(cmd *cobra.Command, args []string)
+
+// printFlags print flags
+func printFlags(cmdWrapperFunc cmdWrapperFunc) cmdWrapperFunc {
+	return func(cmd *cobra.Command, args []string) {
+		fmt.Printf("host: %s, password: %s, mode: %s\n", host, pass, mode)
+		cmdWrapperFunc(cmd, args)
+	}
+}
+
+func genRedisDataCmd(cmd *cobra.Command, args []string) {
+	ctx := context.Background()
+	var rdb redis.UniversalClient
+
+	switch mode {
+	case "cluster":
+		rdb = redis.NewClusterClient(&redis.ClusterOptions{
+			Addrs:    []string{host},
+			Password: pass,
+		})
+	case "sentinel":
+		rdb = redis.NewFailoverClient(&redis.FailoverOptions{
+			MasterName:    "mymaster",
+			SentinelAddrs: []string{host},
+			Password:      pass,
+		})
+	default:
+		fmt.Printf("unsupported redis mode: %s\n", mode)
+		return
+	}
+	defer rdb.Close()
+
+	// Generate and write data
+	for i := 0; i < totalKey; i++ {
+		key := fmt.Sprintf("key-%d", i)
+		value := fmt.Sprintf("value-%d", i)
+		err := rdb.Set(ctx, key, value, 0).Err()
+		if err != nil {
+			fmt.Printf("failed to set key %s: %v\n", key, err)
+			return
+		}
+	}
+	fmt.Printf("successfully generated %d keys\n", totalKey)
+}
+
+// DataError represents data consistency check errors
+type DataError struct {
+	ExpectedCount int // Expected number of keys
+	ActualCount   int // Actual number of keys found
+}
+
+func (e *DataError) Error() string {
+	return fmt.Sprintf("\nData count mismatch:\n  - Expected: %d keys\n  - Actual: %d keys\n  - Missing: %d keys",
+		e.ExpectedCount, e.ActualCount, e.ExpectedCount-e.ActualCount)
+}
+
+func chkRedisDataCmd(cmd *cobra.Command, args []string) {
+	if err := checkRedisData(); err != nil {
+		if dataErr, ok := err.(*DataError); ok {
+			fmt.Printf("Data consistency check failed: %s\n", dataErr.Error())
+			os.Exit(1)
+		}
+		fmt.Printf("Error occurred during check: %v\n", err)
+		os.Exit(1)
+	}
+	fmt.Printf("Data consistency check passed! All %d keys exist\n", totalKey)
+}
+
+func checkRedisData() error {
+	ctx := context.Background()
+	var rdb redis.UniversalClient
+
+	switch mode {
+	case "cluster":
+		rdb = redis.NewClusterClient(&redis.ClusterOptions{
+			Addrs:    []string{host},
+			Password: pass,
+		})
+	case "sentinel":
+		rdb = redis.NewFailoverClient(&redis.FailoverOptions{
+			MasterName:    "mymaster",
+			SentinelAddrs: []string{host},
+			Password:      pass,
+		})
+	default:
+		return fmt.Errorf("unsupported redis mode: %s", mode)
+	}
+	defer rdb.Close()
+
+	// Count existing keys
+	actualCount := 0
+	for i := 0; i < totalKey; i++ {
+		key := fmt.Sprintf("key-%d", i)
+		exists, err := rdb.Exists(ctx, key).Result()
+		if err != nil {
+			return fmt.Errorf("error checking key %s: %w", key, err)
+		}
+		if exists == 1 {
+			actualCount++
+		}
+	}
+
+	if actualCount != totalKey {
+		return &DataError{
+			ExpectedCount: totalKey,
+			ActualCount:   actualCount,
+		}
+	}
+	return nil
+}
+
+func genResourceYamlCmd(cmd *cobra.Command, args []string) {
+	mainGoBytes, err := os.ReadFile("main.go")
+	if err != nil {
+		panic(err)
+	}
+	indentedMain := "    " + strings.Join(strings.Split(string(mainGoBytes), "\n"), "\n    ")
+
+	goModBytes, err := os.ReadFile("go.mod")
+	if err != nil {
+		panic(err)
+	}
+	goModContent := "    " + strings.Join(strings.Split(string(goModBytes), "\n"), "\n    ")
+
+	goSumBytes, err := os.ReadFile("go.sum")
+	if err != nil {
+		panic(err)
+	}
+	goSumContent := "    " + strings.Join(strings.Split(string(goSumBytes), "\n"), "\n    ")
+
+	outFile, err := os.Create("resources.yaml")
+	if err != nil {
+		panic(err)
+	}
+	defer outFile.Close()
+
+	err = template.Must(template.ParseFiles("resources.yaml.tmpl")).Execute(outFile, map[string]string{
+		"Main":   indentedMain,
+		"GoMod":  goModContent,
+		"GoSum":  goSumContent,
+		"Notice": "## DO NOT MODIFY THIS FILE!!!, IT IS GENERATED FROM resources.yaml.tmpl",
+	})
+	if err != nil {
+		panic(err)
+	}
+}