Remove deprecated parameters (#5249)

validator/flags/BUILD.bazel

@@ -2,10 +2,7 @@ load("@io_bazel_rules_go//go:def.bzl", "go_library")
 
 go_library(
     name = "go_default_library",
-    srcs = [
-        "flags.go",
-        "interop.go",
-    ],
+    srcs = ["flags.go"],
     importpath = "github.com/prysmaticlabs/prysm/validator/flags",
     visibility = ["//validator:__subpackages__"],
     deps = ["@in_gopkg_urfave_cli_v2//:go_default_library"],

validator/flags/flags.go

@@ -21,13 +21,6 @@ var (
 		Name:  "tls-cert",
 		Usage: "Certificate for secure gRPC. Pass this and the tls-key flag in order to use gRPC securely.",
 	}
-	// UnencryptedKeysFlag specifies a file path of a JSON file of unencrypted validator keys; this should only
-	// be used for test networks.
-	UnencryptedKeysFlag = &cli.StringFlag{
-		Name:  "unencrypted-keys",
-		Usage: "Filepath to a JSON file of unencrypted validator keys for launching the validator client on test networks",
-		Value: "",
-	}
 	// KeyManager specifies the key manager to use.
 	KeyManager = &cli.StringFlag{
 		Name:  "keymanager",

validator/main.go

@@ -38,9 +38,6 @@ var appFlags = []cli.Flag{
 	flags.CertFlag,
 	flags.GraffitiFlag,
 	flags.DisablePenaltyRewardLogFlag,
-	flags.UnencryptedKeysFlag,
-	flags.InteropStartIndex,
-	flags.InteropNumValidators,
 	flags.GrpcMaxCallRecvMsgSizeFlag,
 	flags.GrpcRetriesFlag,
 	flags.GrpcHeadersFlag,

validator/node/node.go

@@ -198,6 +198,9 @@ func (s *ValidatorClient) registerClientService(ctx *cli.Context, keyManager key
 // selectKeyManager selects the key manager depending on the options provided by the user.
 func selectKeyManager(ctx *cli.Context) (keymanager.KeyManager, error) {
 	manager := strings.ToLower(ctx.String(flags.KeyManager.Name))
+	if manager == "" {
+		return nil, fmt.Errorf("please supply a keymanager with --keymanager")
+	}
 	opts := ctx.String(flags.KeyManagerOpts.Name)
 	if opts == "" {
 		opts = "{}"
@@ -209,23 +212,6 @@ func selectKeyManager(ctx *cli.Context) (keymanager.KeyManager, error) {
 		opts = string(fileopts)
 	}
 
-	if manager == "" {
-		// Attempt to work out keymanager from deprecated vars.
-		if unencryptedKeys := ctx.String(flags.UnencryptedKeysFlag.Name); unencryptedKeys != "" {
-			manager = "unencrypted"
-			opts = fmt.Sprintf(`{"path":%q}`, unencryptedKeys)
-			log.Warn(fmt.Sprintf("--unencrypted-keys flag is deprecated.  Please use --keymanager=unencrypted --keymanageropts='%s'", opts))
-		} else if numValidatorKeys := ctx.Uint64(flags.InteropNumValidators.Name); numValidatorKeys > 0 {
-			manager = "interop"
-			opts = fmt.Sprintf(`{"keys":%d,"offset":%d}`, numValidatorKeys, ctx.Uint64(flags.InteropStartIndex.Name))
-			log.Warn(fmt.Sprintf("--interop-num-validators and --interop-start-index flags are deprecated.  Please use --keymanager=interop --keymanageropts='%s'", opts))
-		}
-	}
-
-	if manager == "" {
-		return nil, fmt.Errorf("please supply a keymanager with --keymanager")
-	}
-
 	var km keymanager.KeyManager
 	var help string
 	var err error

validator/usage.go

@@ -78,7 +78,6 @@ var appHelpFlagGroups = []flagGroup{
 			flags.KeyManager,
 			flags.KeyManagerOpts,
 			flags.DisablePenaltyRewardLogFlag,
-			flags.UnencryptedKeysFlag,
 			flags.GraffitiFlag,
 			flags.GrpcMaxCallRecvMsgSizeFlag,
 			flags.GrpcRetriesFlag,
@@ -90,13 +89,6 @@ var appHelpFlagGroups = []flagGroup{
 		Name:  "features",
 		Flags: featureconfig.ActiveFlags(featureconfig.ValidatorFlags),
 	},
-	{
-		Name: "interop",
-		Flags: []cli.Flag{
-			flags.InteropNumValidators,
-			flags.InteropStartIndex,
-		},
-	},
 }
 
 func init() {