feat: add the new option --memory-meta-storage

cmd/gtctl/cluster_create.go

@@ -62,6 +62,7 @@ type clusterCreateCliOptions struct {
 	Config             string
 	GreptimeBinVersion string
 	EnableCache        bool
+	EnableEtcd         bool
 
 	// Common options.
 	Timeout int
@@ -109,6 +110,7 @@ func NewCreateClusterCommand(l logger.Logger) *cobra.Command {
 	cmd.Flags().StringVar(&options.GreptimeDBClusterValuesFile, "greptimedb-cluster-values-file", "", "The values file for greptimedb cluster.")
 	cmd.Flags().StringVar(&options.EtcdClusterValuesFile, "etcd-cluster-values-file", "", "The values file for etcd cluster.")
 	cmd.Flags().StringVar(&options.GreptimeDBOperatorValuesFile, "greptimedb-operator-values-file", "", "The values file for greptimedb operator.")
+	cmd.Flags().BoolVarP(&options.EnableEtcd, "memory-meta-storage", "m", true, "Bootstrap the whole cluster without installing etcd for testing purposes through using the memory storage of metasrv in bare-metal mode.")
 
 	return cmd
 }
@@ -178,11 +180,15 @@ func NewCluster(args []string, options *clusterCreateCliOptions, l logger.Logger
 	}
 
 	var cluster opt.Operations
+
 	if options.BareMetal {
+
 		l.V(0).Infof("Creating GreptimeDB cluster '%s' on bare-metal", logger.Bold(clusterName))
 
 		var opts []baremetal.Option
 		opts = append(opts, baremetal.WithEnableCache(options.EnableCache))
+		opts = append(opts, baremetal.WithEnableEtcd(options.EnableEtcd))
+
 		if len(options.GreptimeBinVersion) > 0 {
 			opts = append(opts, baremetal.WithGreptimeVersion(options.GreptimeBinVersion))
 		}

pkg/cluster/baremetal/cluster.go

@@ -34,6 +34,7 @@ type Cluster struct {
 	config       *config.BareMetalClusterConfig
 	createNoDirs bool
 	enableCache  bool
+	enableEtcd   bool
 
 	am artifacts.Manager
 	mm metadata.Manager
@@ -84,6 +85,12 @@ func WithEnableCache(enableCache bool) Option {
 	}
 }
 
+func WithEnableEtcd(enableEtcd bool) Option {
+	return func(c *Cluster) {
+		c.enableEtcd = enableEtcd
+	}
+}
+
 func WithCreateNoDirs() Option {
 	return func(c *Cluster) {
 		c.createNoDirs = true

pkg/cluster/baremetal/create.go

@@ -51,9 +51,10 @@ func (c *Cluster) Create(ctx context.Context, options *opt.CreateOptions) error
 		}
 		return nil
 	}
-
-	if err := withSpinner("Etcd Cluster", c.createEtcdCluster); err != nil {
-		return err
+	if c.enableEtcd {
+		if err := withSpinner("Etcd Cluster", c.createEtcdCluster); err != nil {
+			return err
+		}
 	}
 	if err := withSpinner("GreptimeDB Cluster", c.createCluster); err != nil {
 		if err := c.Wait(ctx, true); err != nil {

pkg/components/metasrv.go

@@ -108,6 +108,7 @@ CHECKER:
 }
 
 func (m *metaSrv) BuildArgs(params ...interface{}) []string {
+
 	logLevel := m.config.LogLevel
 	if logLevel == "" {
 		logLevel = DefaultLogLevel
@@ -124,6 +125,7 @@ func (m *metaSrv) BuildArgs(params ...interface{}) []string {
 		fmt.Sprintf("--server-addr=%s", m.config.ServerAddr),
 	}
 	args = GenerateAddrArg("--http-addr", m.config.HTTPAddr, nodeID, args)
+
 	args = GenerateAddrArg("--bind-addr", bindAddr, nodeID, args)
 
 	if len(m.config.Config) > 0 {