Merge pull request #5820 from oasisprotocol/kostko/feature/id-show-ad…

…dress

go/oasis-node: Add identity show-address subcommand

.changelog/5820.feature.md

@@ -0,0 +1,4 @@
+go/oasis-node: Add `identity show-address` subcommand
+
+This subcommand makes it easier to get the address associated with the node
+identity public key.

go/oasis-node/cmd/control/control.go

@@ -80,7 +80,7 @@ var (
 	logger = logging.GetLogger("cmd/control")
 )
 
-// DoConnect connects to the runtime client grpc server.
+// DoConnect connects to the node's gRPC server.
 func DoConnect(cmd *cobra.Command) (*grpc.ClientConn, control.NodeController) {
 	if err := cmdCommon.Init(); err != nil {
 		cmdCommon.EarlyLogAndExit(err)
@@ -268,12 +268,11 @@ func doCancelUpgrade(cmd *cobra.Command, args []string) {
 	}
 }
 
-func doStatus(cmd *cobra.Command, _ []string) {
+// DoFetchStatus connects to the node's gRPC server and fetches its status.
+func DoFetchStatus(cmd *cobra.Command) *control.Status {
 	conn, client := DoConnect(cmd)
 	defer conn.Close()
 
-	logger.Debug("querying status")
-
 	// Use background context to block until the result comes in.
 	status, err := client.GetStatus(context.Background())
 	if err != nil {
@@ -282,6 +281,12 @@ func doStatus(cmd *cobra.Command, _ []string) {
 		)
 		os.Exit(128)
 	}
+	return status
+}
+
+func doStatus(cmd *cobra.Command, _ []string) {
+	status := DoFetchStatus(cmd)
+
 	prettyStatus, err := cmdCommon.PrettyJSONMarshal(status)
 	if err != nil {
 		logger.Error("failed to get pretty JSON of node status",

go/oasis-node/cmd/identity/identity.go

@@ -17,7 +17,10 @@ import (
 	"github.com/oasisprotocol/oasis-core/go/common/logging"
 	cmdCommon "github.com/oasisprotocol/oasis-core/go/oasis-node/cmd/common"
 	cmdFlags "github.com/oasisprotocol/oasis-core/go/oasis-node/cmd/common/flags"
+	cmdGrpc "github.com/oasisprotocol/oasis-core/go/oasis-node/cmd/common/grpc"
+	cmdControl "github.com/oasisprotocol/oasis-core/go/oasis-node/cmd/control"
 	"github.com/oasisprotocol/oasis-core/go/oasis-node/cmd/identity/cometbft"
+	staking "github.com/oasisprotocol/oasis-core/go/staking/api"
 )
 
 const CfgDataDir = "datadir"
@@ -48,6 +51,12 @@ var (
 		Run:   doShowTLSPubkey,
 	}
 
+	identityShowAddressCmd = &cobra.Command{
+		Use:   "show-address",
+		Short: "outputs node's address",
+		Run:   doShowAddress,
+	}
+
 	logger = logging.GetLogger("cmd/identity")
 )
 
@@ -141,6 +150,13 @@ func doShowSentryTLSPubkey(cmd *cobra.Command, args []string) {
 	doShowPubkey(cmd, args, true)
 }
 
+func doShowAddress(cmd *cobra.Command, _ []string) {
+	status := cmdControl.DoFetchStatus(cmd)
+
+	addr := staking.NewAddress(status.Identity.Node)
+	fmt.Println(addr)
+}
+
 // Register registers the client sub-command and all of it's children.
 func Register(parentCmd *cobra.Command) {
 	cometbft.Register(identityCmd)
@@ -149,9 +165,12 @@ func Register(parentCmd *cobra.Command) {
 
 	identityInitCmd.Flags().AddFlagSet(cmdFlags.VerboseFlags)
 
+	identityShowAddressCmd.Flags().AddFlagSet(cmdGrpc.ClientFlags)
+
 	identityCmd.AddCommand(identityInitCmd)
 	identityCmd.AddCommand(identityShowSentryPubkeyCmd)
 	identityCmd.AddCommand(identityShowTLSPubkeyCmd)
+	identityCmd.AddCommand(identityShowAddressCmd)
 
 	parentCmd.AddCommand(identityCmd)
 }