update(cmd): remove redundant configuration for error handling

cmd/artifact/artifact.go

@@ -37,8 +37,6 @@ func NewArtifactCmd(ctx context.Context, opt *commonoptions.Common) *cobra.Comma
 		DisableFlagsInUseLine: true,
 		Short:                 "Interact with Falco artifacts",
 		Long:                  "Interact with Falco artifacts",
-		SilenceErrors:         true,
-		SilenceUsage:          true,
 		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
 			var indexes []config.Index
 			var indexCache *cache.Cache

cmd/artifact/follow/follow.go

@@ -106,11 +106,9 @@ func NewArtifactFollowCmd(ctx context.Context, opt *options.Common) *cobra.Comma
 	}
 
 	cmd := &cobra.Command{
-		Use:           "follow [ref1 [ref2 ...]] [flags]",
-		Short:         "Install a list of artifacts and continuously checks if there are updates",
-		Long:          longFollow,
-		SilenceErrors: true,
-		SilenceUsage:  true,
+		Use:   "follow [ref1 [ref2 ...]] [flags]",
+		Short: "Install a list of artifacts and continuously checks if there are updates",
+		Long:  longFollow,
 		PreRunE: func(cmd *cobra.Command, args []string) error {
 			// Override "every" flag with viper config if not set by user.
 			f := cmd.Flags().Lookup("every")

cmd/artifact/info/info.go

@@ -48,8 +48,6 @@ func NewArtifactInfoCmd(ctx context.Context, opt *options.Common) *cobra.Command
 		Short:                 "Retrieve all available versions of a given artifact",
 		Long:                  "Retrieve all available versions of a given artifact",
 		Args:                  cobra.MinimumNArgs(1),
-		SilenceErrors:         true,
-		SilenceUsage:          true,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return o.RunArtifactInfo(ctx, args)
 		},

cmd/artifact/install/install.go

@@ -92,8 +92,6 @@ func NewArtifactInstallCmd(ctx context.Context, opt *options.Common) *cobra.Comm
 		DisableFlagsInUseLine: true,
 		Short:                 "Install a list of artifacts",
 		Long:                  longInstall,
-		SilenceErrors:         true,
-		SilenceUsage:          true,
 		PreRunE: func(cmd *cobra.Command, args []string) error {
 			// Override "rulesfiles-dir" flag with viper config if not set by user.
 			f := cmd.Flags().Lookup(FlagRulesFilesDir)

cmd/artifact/list/artifact_list.go

@@ -47,8 +47,6 @@ func NewArtifactListCmd(ctx context.Context, opt *options.Common) *cobra.Command
 		Short:                 "List all artifacts",
 		Long:                  "List all artifacts",
 		Aliases:               []string{"ls"},
-		SilenceErrors:         true,
-		SilenceUsage:          true,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return o.RunArtifactList(ctx, args)
 		},

cmd/artifact/search/artifact_search.go

@@ -58,8 +58,6 @@ func NewArtifactSearchCmd(ctx context.Context, opt *options.Common) *cobra.Comma
 		Short:                 "Search an artifact by keywords",
 		Long:                  "Search an artifact by keywords",
 		Args:                  cobra.MinimumNArgs(1),
-		SilenceErrors:         true,
-		SilenceUsage:          true,
 		PreRunE: func(cmd *cobra.Command, args []string) error {
 			return o.Validate()
 		},

cmd/cmd_suite_test.go

@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright (C) 2023 The Falco Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package cmd_test
+
+import (
+	"testing"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+func TestCmd(t *testing.T) {
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "Cmd Suite")
+}

cmd/index/add/add.go

@@ -43,8 +43,6 @@ func NewIndexAddCmd(ctx context.Context, opt *options.Common) *cobra.Command {
 		Short:                 "Add an index to the local falcoctl configuration",
 		Long:                  "Add an index to the local falcoctl configuration. Indexes are used to perform search operations for artifacts",
 		Args:                  cobra.RangeArgs(2, 3),
-		SilenceErrors:         true,
-		SilenceUsage:          true,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return o.RunIndexAdd(ctx, args)
 		},

cmd/index/index.go

@@ -35,8 +35,6 @@ func NewIndexCmd(ctx context.Context, opt *commonoptions.Common) *cobra.Command
 		DisableFlagsInUseLine: true,
 		Short:                 "Interact with index",
 		Long:                  "Interact with index",
-		SilenceErrors:         true,
-		SilenceUsage:          true,
 		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
 			opt.Initialize()
 			return config.Load(opt.ConfigFile)

cmd/index/list/list.go

@@ -43,8 +43,6 @@ func NewIndexListCmd(_ context.Context, opt *options.Common) *cobra.Command {
 		Long:                  "List all the added indexes that were configured in falcoctl",
 		Args:                  cobra.ExactArgs(0),
 		Aliases:               []string{"ls"},
-		SilenceErrors:         true,
-		SilenceUsage:          true,
 		RunE: func(cmd *cobra.Command, _ []string) error {
 			return o.RunIndexList()
 		},

cmd/index/remove/remove.go

@@ -43,8 +43,6 @@ func NewIndexRemoveCmd(ctx context.Context, opt *options.Common) *cobra.Command
 		Long:                  "Remove an index from the local falcoctl configuration",
 		Args:                  cobra.MinimumNArgs(1),
 		Aliases:               []string{"rm"},
-		SilenceErrors:         true,
-		SilenceUsage:          true,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return o.RunIndexRemove(ctx, args)
 		},

cmd/index/update/update.go

@@ -42,7 +42,6 @@ func NewIndexUpdateCmd(ctx context.Context, opt *options.Common) *cobra.Command
 		Short:                 "Update an existing index",
 		Long:                  "Update an existing index",
 		Args:                  cobra.MinimumNArgs(1),
-		SilenceErrors:         true,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return o.RunIndexUpdate(ctx, args)
 		},

cmd/registry/auth/auth.go

@@ -33,7 +33,6 @@ func NewAuthCmd(ctx context.Context, opt *commonoptions.Common) *cobra.Command {
 		DisableFlagsInUseLine: true,
 		Short:                 "Handle authentication towards OCI registries",
 		Long:                  "Handle authentication towards OCI registries",
-		SilenceErrors:         true,
 	}
 
 	cmd.AddCommand(basic.NewBasicCmd(ctx, opt))

cmd/registry/auth/basic/basic.go

@@ -45,8 +45,6 @@ func NewBasicCmd(ctx context.Context, opt *options.Common) *cobra.Command {
 		Short:                 "Login to an OCI registry",
 		Long:                  "Login to an OCI registry to push and pull artifacts",
 		Args:                  cobra.ExactArgs(1),
-		SilenceErrors:         true,
-		SilenceUsage:          true,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return o.RunBasic(ctx, args)
 		},

cmd/registry/auth/gcp/gcp.go

@@ -53,8 +53,6 @@ func NewGcpCmd(ctx context.Context, opt *options.Common) *cobra.Command {
 		Short:                 "Register an Artifact Registry to log in using GCP Application Default credentials",
 		Long:                  longGcp,
 		Args:                  cobra.ExactArgs(1),
-		SilenceErrors:         true,
-		SilenceUsage:          true,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return o.RunGcp(ctx, args)
 		},

cmd/registry/auth/oauth/oauth.go

@@ -60,8 +60,6 @@ func NewOauthCmd(ctx context.Context, opt *options.Common) *cobra.Command {
 		Short:                 "Retrieve access and refresh tokens for OAuth2.0 client credentials flow authentication",
 		Long:                  longOauth,
 		Args:                  cobra.ExactArgs(1),
-		SilenceErrors:         true,
-		SilenceUsage:          true,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return o.RunOAuth(ctx, args)
 		},

cmd/registry/pull/pull.go

@@ -75,8 +75,6 @@ func NewPullCmd(ctx context.Context, opt *options.Common) *cobra.Command {
 		Short:                 "Pull a Falco OCI artifact from remote registry",
 		Long:                  longPull,
 		Args:                  cobra.ExactArgs(1),
-		SilenceErrors:         true,
-		SilenceUsage:          true,
 		PreRunE: func(cmd *cobra.Command, args []string) error {
 			if err := o.Validate(); err != nil {
 				return err

cmd/registry/push/push.go

@@ -91,8 +91,6 @@ func NewPushCmd(ctx context.Context, opt *options.Common) *cobra.Command {
 		Short:                 "Push a Falco OCI artifact to remote registry",
 		Long:                  longPush,
 		Args:                  cobra.MinimumNArgs(2),
-		SilenceErrors:         true,
-		SilenceUsage:          true,
 		PreRunE: func(cmd *cobra.Command, args []string) error {
 			if err := o.validate(); err != nil {
 				return err

cmd/registry/registry.go

@@ -34,7 +34,6 @@ func NewRegistryCmd(ctx context.Context, opt *commonoptions.Common) *cobra.Comma
 		DisableFlagsInUseLine: true,
 		Short:                 "Interact with OCI registries",
 		Long:                  "Interact with OCI registries",
-		SilenceErrors:         true,
 		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
 			// Initialize the options.
 			opt.Initialize()

cmd/root.go

@@ -48,6 +48,8 @@ func New(ctx context.Context, opt *options.Common) *cobra.Command {
 		Short:             "The official CLI tool for working with Falco and its ecosystem components",
 		Long:              longRootCmd,
 		SilenceErrors:     true,
+		SilenceUsage:      true,
+		TraverseChildren:  true,
 		DisableAutoGenTag: true,
 		PersistentPreRun: func(cmd *cobra.Command, args []string) {
 			// Initialize the common options for all subcommands.