chore: enable rbac by default for elasticsearch (#460)

docs/user_docs/cli/kbcli_cluster_create_elasticsearch.md

@@ -34,7 +34,7 @@ kbcli cluster create elasticsearch NAME [flags]
   -o, --output format                  Prints the output in the specified format. Allowed values: JSON and YAML (default yaml)
       --pod-anti-affinity string       Pod anti-affinity type, one of: (Preferred, Required) (default "Preferred")
       --publicly-accessible            Specify whether the cluster can be accessed from the public internet.
-      --rbac-enabled                   Specify whether rbac resources will be created by client, otherwise KubeBlocks server will try to create rbac resources.
+      --rbac-enabled                   Specify whether rbac resources will be created by client, otherwise KubeBlocks server will try to create rbac resources. (default true)
       --replicas int                   The number of replicas, for single-node mode, the replicas is 1, for multi-node mode, the default replicas is 3. Value range [1, 5]. (default 1)
       --storage float                  Storage size, the unit is Gi. Value range [1, 10000]. (default 20)
       --tenancy string                 The tenancy of cluster. Legal values [SharedNode, DedicatedNode]. (default "SharedNode")

pkg/cmd/cluster/create_subcmds.go

@@ -117,7 +117,7 @@ func buildCreateSubCmds(createOptions *action.CreateOptions) []*cobra.Command {
 		// TODO: support set backup config?
 
 		// add flags from chart values.schema.json
-		util.CheckErr(addCreateFlags(cmd, o.Factory, o.ChartInfo))
+		util.CheckErr(addCreateFlags(cmd, o.Factory, o.ChartInfo, t.String()))
 
 		// Schedule policy
 		// TODO: implement them, and check whether the flag has been defined

pkg/cmd/cluster/create_util.go

@@ -37,8 +37,16 @@ import (
 	"github.com/apecloud/kbcli/pkg/util/flags"
 )
 
+var (
+	resetEngineFlagValues = map[string]map[string]string{
+		"elasticsearch": {
+			"rbac-enabled": "true",
+		},
+	}
+)
+
 // addCreateFlags adds the flags for creating a cluster, these flags are built by the cluster schema.
-func addCreateFlags(cmd *cobra.Command, f cmdutil.Factory, c *cluster.ChartInfo) error {
+func addCreateFlags(cmd *cobra.Command, f cmdutil.Factory, c *cluster.ChartInfo, engine string) error {
 	if c == nil {
 		return nil
 	}
@@ -53,6 +61,8 @@ func addCreateFlags(cmd *cobra.Command, f cmdutil.Factory, c *cluster.ChartInfo)
 		return err
 	}
 
+	// reset engine related flags default value, such as rbac-enabled for elasticsearch should be true by default
+	resetEngineDefaultFlagsValue(cmd.Flags(), engine)
 	return nil
 }
 
@@ -87,6 +97,19 @@ func getValuesFromFlags(fs *flag.FlagSet) map[string]interface{} {
 	return values
 }
 
+func resetEngineDefaultFlagsValue(fs *flag.FlagSet, engine string) {
+	kvs, ok := resetEngineFlagValues[engine]
+	if !ok {
+		return
+	}
+	fs.VisitAll(func(f *flag.Flag) {
+		if v, ok := kvs[f.Name]; ok {
+			f.DefValue = v
+			_ = f.Value.Set(v)
+		}
+	})
+}
+
 // buildCreateSubCmdsExamples builds the creation examples for the specified ClusterType type.
 func buildCreateSubCmdsExamples(t cluster.ClusterType) string {
 	exampleTpl := `

pkg/cmd/cluster/create_util_test.go

@@ -52,7 +52,7 @@ var _ = Describe("cluster create util", func() {
 		})
 
 		It("add create flags for a nil schema", func() {
-			Expect(addCreateFlags(cmd, tf, nil)).Should(Succeed())
+			Expect(addCreateFlags(cmd, tf, nil, "")).Should(Succeed())
 		})
 
 		It("add create flags for a not-nil schema", func() {
@@ -61,7 +61,7 @@ var _ = Describe("cluster create util", func() {
 
 			Expect(err).Should(Succeed())
 			Expect(c.Schema).ShouldNot(BeNil())
-			Expect(addCreateFlags(cmd, tf, c)).Should(Succeed())
+			Expect(addCreateFlags(cmd, tf, c, "")).Should(Succeed())
 			Expect(cmd.Flags().Lookup("version")).ShouldNot(BeNil())
 		})