refactor the resource client (#20343)

* renaming files

command/resource/apply/apply.go

@@ -12,7 +12,6 @@ import (
 
 	"github.com/mitchellh/cli"
 
-	"github.com/hashicorp/consul/command/resource"
 	"github.com/hashicorp/consul/command/resource/client"
 )
 
@@ -59,7 +58,7 @@ func (c *cmd) Run(args []string) int {
 		c.UI.Error("Required '-f' flag was not provided to specify where to load the resource content from")
 		return 1
 	}
-	parsedResource, err := resource.ParseResourceInput(input, c.testStdin)
+	parsedResource, err := client.ParseResourceInput(input, c.testStdin)
 	if err != nil {
 		c.UI.Error(fmt.Sprintf("Failed to decode resource from input file: %v", err))
 		return 1
@@ -83,15 +82,14 @@ func (c *cmd) Run(args []string) int {
 	}
 
 	// write resource
-	res := resource.ResourceGRPC{C: resourceClient}
+	entry, err := resourceClient.Apply(parsedResource)
-	entry, err := res.Apply(parsedResource)
 	if err != nil {
 		c.UI.Error(fmt.Sprintf("Error writing resource %s/%s: %v", parsedResource.Id.Type, parsedResource.Id.GetName(), err))
 		return 1
 	}
 
 	// display response
-	b, err := json.MarshalIndent(entry, "", resource.JSON_INDENT)
+	b, err := json.MarshalIndent(entry, "", client.JSON_INDENT)
 	if err != nil {
 		c.UI.Error("Failed to encode output data")
 		return 1

command/resource/client/client.go

@@ -0,0 +1,172 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: BUSL-1.1
+
+package client
+
+import (
+	"context"
+	"fmt"
+
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials"
+	"google.golang.org/grpc/credentials/insecure"
+	"google.golang.org/grpc/metadata"
+
+	"github.com/hashicorp/consul/proto-public/pbresource"
+)
+
+const (
+	HeaderConsulToken = "x-consul-token"
+)
+
+type GRPCClient struct {
+	Client pbresource.ResourceServiceClient
+	Config *GRPCConfig
+	Conn   *grpc.ClientConn
+}
+
+func NewGRPCClient(config *GRPCConfig) (*GRPCClient, error) {
+	conn, err := dial(config)
+	if err != nil {
+		return nil, fmt.Errorf("error dialing grpc: %+v", err)
+	}
+	return &GRPCClient{
+		Client: pbresource.NewResourceServiceClient(conn),
+		Config: config,
+		Conn:   conn,
+	}, nil
+}
+
+func (client *GRPCClient) Apply(parsedResource *pbresource.Resource) (*pbresource.Resource, error) {
+	token, err := client.Config.GetToken()
+	if err != nil {
+		return nil, err
+	}
+	ctx := context.Background()
+	if token != "" {
+		ctx = metadata.AppendToOutgoingContext(ctx, HeaderConsulToken, token)
+	}
+
+	defer client.Conn.Close()
+	writeRsp, err := client.Client.Write(ctx, &pbresource.WriteRequest{Resource: parsedResource})
+	if err != nil {
+		return nil, fmt.Errorf("error writing resource: %+v", err)
+	}
+
+	return writeRsp.Resource, err
+}
+
+func (client *GRPCClient) Read(resourceType *pbresource.Type, resourceTenancy *pbresource.Tenancy, resourceName string, stale bool) (*pbresource.Resource, error) {
+	token, err := client.Config.GetToken()
+	if err != nil {
+		return nil, err
+	}
+	ctx := context.Background()
+	if !stale {
+		ctx = metadata.AppendToOutgoingContext(ctx, "x-consul-consistency-mode", "consistent")
+	}
+	if token != "" {
+		ctx = metadata.AppendToOutgoingContext(ctx, HeaderConsulToken, token)
+	}
+
+	defer client.Conn.Close()
+	readRsp, err := client.Client.Read(ctx, &pbresource.ReadRequest{
+		Id: &pbresource.ID{
+			Type:    resourceType,
+			Tenancy: resourceTenancy,
+			Name:    resourceName,
+		},
+	})
+
+	if err != nil {
+		return nil, fmt.Errorf("error reading resource: %+v", err)
+	}
+
+	return readRsp.Resource, err
+}
+
+func (client *GRPCClient) List(resourceType *pbresource.Type, resourceTenancy *pbresource.Tenancy, prefix string, stale bool) ([]*pbresource.Resource, error) {
+	token, err := client.Config.GetToken()
+	if err != nil {
+		return nil, err
+	}
+	ctx := context.Background()
+	if !stale {
+		ctx = metadata.AppendToOutgoingContext(ctx, "x-consul-consistency-mode", "consistent")
+	}
+	if token != "" {
+		ctx = metadata.AppendToOutgoingContext(context.Background(), HeaderConsulToken, token)
+	}
+
+	defer client.Conn.Close()
+	listRsp, err := client.Client.List(ctx, &pbresource.ListRequest{
+		Type:       resourceType,
+		Tenancy:    resourceTenancy,
+		NamePrefix: prefix,
+	})
+
+	if err != nil {
+		return nil, fmt.Errorf("error listing resource: %+v", err)
+	}
+
+	return listRsp.Resources, err
+}
+
+func (client *GRPCClient) Delete(resourceType *pbresource.Type, resourceTenancy *pbresource.Tenancy, resourceName string) error {
+	token, err := client.Config.GetToken()
+	if err != nil {
+		return err
+	}
+	ctx := context.Background()
+	if token != "" {
+		ctx = metadata.AppendToOutgoingContext(context.Background(), HeaderConsulToken, token)
+	}
+
+	defer client.Conn.Close()
+	_, err = client.Client.Delete(ctx, &pbresource.DeleteRequest{
+		Id: &pbresource.ID{
+			Type:    resourceType,
+			Tenancy: resourceTenancy,
+			Name:    resourceName,
+		},
+	})
+
+	if err != nil {
+		return fmt.Errorf("error deleting resource: %+v", err)
+	}
+
+	return nil
+}
+
+func dial(c *GRPCConfig) (*grpc.ClientConn, error) {
+	err := checkCertificates(c)
+	if err != nil {
+		return nil, err
+	}
+	var dialOpts []grpc.DialOption
+	if c.GRPCTLS {
+		tlsConfig, err := SetupTLSConfig(c)
+		if err != nil {
+			return nil, fmt.Errorf("failed to setup tls config when tried to establish grpc call: %w", err)
+		}
+		dialOpts = append(dialOpts, grpc.WithTransportCredentials(credentials.NewTLS(tlsConfig)))
+	} else {
+		dialOpts = append(dialOpts, grpc.WithTransportCredentials(insecure.NewCredentials()))
+	}
+
+	return grpc.Dial(c.Address, dialOpts...)
+}
+
+func checkCertificates(c *GRPCConfig) error {
+	if c.GRPCTLS {
+		certFileEmpty := c.CertFile == ""
+		keyFileEmpty := c.CertFile == ""
+
+		// both files need to be empty or both files need to be provided
+		if certFileEmpty != keyFileEmpty {
+			return fmt.Errorf("you have to provide client certificate file and key file at the same time " +
+				"if you intend to communicate in TLS/SSL mode")
+		}
+	}
+	return nil
+}

command/resource/client/grpc-client.go

@@ -1,65 +0,0 @@
-// Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: BUSL-1.1
-
-package client
-
-import (
-	"fmt"
-
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials"
-	"google.golang.org/grpc/credentials/insecure"
-
-	"github.com/hashicorp/consul/proto-public/pbresource"
-)
-
-type GRPCClient struct {
-	Client pbresource.ResourceServiceClient
-	Config *GRPCConfig
-	Conn   *grpc.ClientConn
-}
-
-func NewGRPCClient(config *GRPCConfig) (*GRPCClient, error) {
-	conn, err := dial(config)
-	if err != nil {
-		return nil, fmt.Errorf("error dialing grpc: %+v", err)
-	}
-	return &GRPCClient{
-		Client: pbresource.NewResourceServiceClient(conn),
-		Config: config,
-		Conn:   conn,
-	}, nil
-}
-
-func dial(c *GRPCConfig) (*grpc.ClientConn, error) {
-	err := checkCertificates(c)
-	if err != nil {
-		return nil, err
-	}
-	var dialOpts []grpc.DialOption
-	if c.GRPCTLS {
-		tlsConfig, err := SetupTLSConfig(c)
-		if err != nil {
-			return nil, fmt.Errorf("failed to setup tls config when tried to establish grpc call: %w", err)
-		}
-		dialOpts = append(dialOpts, grpc.WithTransportCredentials(credentials.NewTLS(tlsConfig)))
-	} else {
-		dialOpts = append(dialOpts, grpc.WithTransportCredentials(insecure.NewCredentials()))
-	}
-
-	return grpc.Dial(c.Address, dialOpts...)
-}
-
-func checkCertificates(c *GRPCConfig) error {
-	if c.GRPCTLS {
-		certFileEmpty := c.CertFile == ""
-		keyFileEmpty := c.CertFile == ""
-
-		// both files need to be empty or both files need to be provided
-		if certFileEmpty != keyFileEmpty {
-			return fmt.Errorf("you have to provide client certificate file and key file at the same time " +
-				"if you intend to communicate in TLS/SSL mode")
-		}
-	}
-	return nil
-}

command/resource/client/helper.go

@@ -5,13 +5,28 @@ package client
 
 import (
 	"crypto/tls"
+	"encoding/json"
+	"errors"
+	"flag"
 	"fmt"
+	"io"
 	"strconv"
 	"strings"
+	"unicode"
+	"unicode/utf8"
 
 	"github.com/hashicorp/go-rootcerts"
+	"google.golang.org/protobuf/encoding/protojson"
+	"google.golang.org/protobuf/types/known/anypb"
+
+	"github.com/hashicorp/consul/agent/consul"
+	"github.com/hashicorp/consul/command/helpers"
+	"github.com/hashicorp/consul/internal/resourcehcl"
+	"github.com/hashicorp/consul/proto-public/pbresource"
 )
 
+const JSON_INDENT = "  "
+
 // tls.Config is used to establish communication in TLS mode
 func SetupTLSConfig(c *GRPCConfig) (*tls.Config, error) {
 	tlsConfig := &tls.Config{
@@ -91,3 +106,194 @@ func (t *TValue[T]) Merge(onto *T) error {
 	}
 	return nil
 }
+
+type OuterResource struct {
+	ID         *ID            `json:"id"`
+	Owner      *ID            `json:"owner"`
+	Generation string         `json:"generation"`
+	Version    string         `json:"version"`
+	Metadata   map[string]any `json:"metadata"`
+	Data       map[string]any `json:"data"`
+}
+
+type Tenancy struct {
+	Partition string `json:"partition"`
+	Namespace string `json:"namespace"`
+}
+
+type Type struct {
+	Group        string `json:"group"`
+	GroupVersion string `json:"groupVersion"`
+	Kind         string `json:"kind"`
+}
+
+type ID struct {
+	Name    string  `json:"name"`
+	Tenancy Tenancy `json:"tenancy"`
+	Type    Type    `json:"type"`
+	UID     string  `json:"uid"`
+}
+
+func ParseResourceFromFile(filePath string) (*pbresource.Resource, error) {
+	return ParseResourceInput(filePath, nil)
+}
+
+func ParseResourceInput(filePath string, stdin io.Reader) (*pbresource.Resource, error) {
+	data, err := helpers.LoadDataSourceNoRaw(filePath, stdin)
+
+	if err != nil {
+		return nil, fmt.Errorf("Failed to load data: %v", err)
+	}
+	var parsedResource *pbresource.Resource
+	if isHCL([]byte(data)) {
+		parsedResource, err = resourcehcl.Unmarshal([]byte(data), consul.NewTypeRegistry())
+	} else {
+		parsedResource, err = parseJson(data)
+	}
+	if err != nil {
+		return nil, fmt.Errorf("Failed to decode resource from input: %v", err)
+	}
+
+	return parsedResource, nil
+}
+
+func ParseInputParams(inputArgs []string, flags *flag.FlagSet) error {
+	if err := flags.Parse(inputArgs); err != nil {
+		if !errors.Is(err, flag.ErrHelp) {
+			return fmt.Errorf("Failed to parse args: %v", err)
+		}
+	}
+	return nil
+}
+
+func GetTypeAndResourceName(args []string) (resourceType *pbresource.Type, resourceName string, e error) {
+	if len(args) < 2 {
+		return nil, "", fmt.Errorf("Must specify two arguments: resource type and resource name")
+	}
+	// it has to be resource name after the type
+	if strings.HasPrefix(args[1], "-") {
+		return nil, "", fmt.Errorf("Must provide resource name right after type")
+	}
+	resourceName = args[1]
+
+	resourceType, e = InferTypeFromResourceType(args[0])
+
+	return resourceType, resourceName, e
+}
+
+func InferTypeFromResourceType(resourceType string) (*pbresource.Type, error) {
+	s := strings.Split(resourceType, ".")
+	switch length := len(s); {
+	// only kind is provided
+	case length == 1:
+		kindToGVKMap := BuildKindToGVKMap()
+		kind := strings.ToLower(s[0])
+		switch len(kindToGVKMap[kind]) {
+		// no g.v.k is found
+		case 0:
+			return nil, fmt.Errorf("The shorthand name does not map to any existing resource type, please check `consul api-resources`")
+		// only one is found
+		case 1:
+			// infer gvk from resource kind
+			gvkSplit := strings.Split(kindToGVKMap[kind][0], ".")
+			return &pbresource.Type{
+				Group:        gvkSplit[0],
+				GroupVersion: gvkSplit[1],
+				Kind:         gvkSplit[2],
+			}, nil
+		// it alerts error if any conflict is found
+		default:
+			return nil, fmt.Errorf("The shorthand name has conflicts %v, please use the full name", kindToGVKMap[s[0]])
+		}
+	case length == 3:
+		return &pbresource.Type{
+			Group:        s[0],
+			GroupVersion: s[1],
+			Kind:         s[2],
+		}, nil
+	default:
+		return nil, fmt.Errorf("Must provide resource type argument with either in group.version.kind format or its shorthand name")
+	}
+}
+
+func BuildKindToGVKMap() map[string][]string {
+	// this use the local copy of registration to build map
+	typeRegistry := consul.NewTypeRegistry()
+	kindToGVKMap := map[string][]string{}
+	for _, r := range typeRegistry.Types() {
+		gvkString := fmt.Sprintf("%s.%s.%s", r.Type.Group, r.Type.GroupVersion, r.Type.Kind)
+		kindKey := strings.ToLower(r.Type.Kind)
+		if len(kindToGVKMap[kindKey]) == 0 {
+			kindToGVKMap[kindKey] = []string{gvkString}
+		} else {
+			kindToGVKMap[kindKey] = append(kindToGVKMap[kindKey], gvkString)
+		}
+	}
+	return kindToGVKMap
+}
+
+// this is an inlined variant of hcl.lexMode()
+func isHCL(v []byte) bool {
+	var (
+		r      rune
+		w      int
+		offset int
+	)
+
+	for {
+		r, w = utf8.DecodeRune(v[offset:])
+		offset += w
+		if unicode.IsSpace(r) {
+			continue
+		}
+		if r == '{' {
+			return false
+		}
+		break
+	}
+
+	return true
+}
+
+func parseJson(js string) (*pbresource.Resource, error) {
+
+	parsedResource := new(pbresource.Resource)
+
+	var outerResource OuterResource
+
+	if err := json.Unmarshal([]byte(js), &outerResource); err != nil {
+		return nil, err
+	}
+
+	if outerResource.ID == nil {
+		return nil, fmt.Errorf("\"id\" field need to be provided")
+	}
+
+	typ := pbresource.Type{
+		Kind:         outerResource.ID.Type.Kind,
+		Group:        outerResource.ID.Type.Group,
+		GroupVersion: outerResource.ID.Type.GroupVersion,
+	}
+
+	reg, ok := consul.NewTypeRegistry().Resolve(&typ)
+	if !ok {
+		return nil, fmt.Errorf("invalid type %v", parsedResource)
+	}
+	data := reg.Proto.ProtoReflect().New().Interface()
+	anyProtoMsg, err := anypb.New(data)
+	if err != nil {
+		return nil, err
+	}
+
+	outerResource.Data["@type"] = anyProtoMsg.TypeUrl
+
+	marshal, err := json.Marshal(outerResource)
+	if err != nil {
+		return nil, err
+	}
+
+	if err := protojson.Unmarshal(marshal, parsedResource); err != nil {
+		return nil, err
+	}
+	return parsedResource, nil
+}

command/resource/client/helper_test.go

@@ -7,6 +7,7 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestTValue(t *testing.T) {
@@ -68,3 +69,27 @@ func TestTValue(t *testing.T) {
 		assert.Equal(t, onto, true)
 	})
 }
+
+func Test_parseJson(t *testing.T) {
+	tests := []struct {
+		name    string
+		js      string
+		wantErr bool
+	}{
+		{"valid resource", "{\n    \"data\": {\n        \"genre\": \"GENRE_METAL\",\n        \"name\": \"Korn\"\n    },\n    \"generation\": \"01HAYWBPV1KMT2KWECJ6CEWDQ0\",\n    \"id\": {\n        \"name\": \"korn\",\n        \"tenancy\": {\n            \"namespace\": \"default\",\n            \"partition\": \"default\"            },\n        \"type\": {\n            \"group\": \"demo\",\n            \"groupVersion\": \"v2\",\n            \"kind\": \"Artist\"\n        },\n        \"uid\": \"01HAYWBPV1KMT2KWECJ4NW88S1\"\n    },\n    \"metadata\": {\n        \"foo\": \"bar\"\n    },\n    \"version\": \"18\"\n}", false},
+		{"invalid resource", "{\n    \"data\": {\n        \"genre\": \"GENRE_METAL\",\n        \"name\": \"Korn\"\n    },\n    \"id\": {\n        \"name\": \"korn\",\n        \"tenancy\": {\n            \"namespace\": \"default\",\n            \"partition\": \"default\"            },\n        \"type\": \"\"\n    },\n    \"metadata\": {\n        \"foo\": \"bar\"\n    }\n}\n", true},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := parseJson(tt.js)
+			if tt.wantErr {
+				require.Error(t, err)
+				require.Nil(t, got)
+			} else {
+				require.NoError(t, err)
+				require.NotNil(t, got)
+			}
+
+		})
+	}
+}

command/resource/delete/delete.go

@@ -11,7 +11,6 @@ import (
 	"github.com/mitchellh/cli"
 
 	"github.com/hashicorp/consul/command/flags"
-	"github.com/hashicorp/consul/command/resource"
 	"github.com/hashicorp/consul/command/resource/client"
 	"github.com/hashicorp/consul/proto-public/pbresource"
 )
@@ -64,7 +63,7 @@ func (c *cmd) Run(args []string) int {
 			c.UI.Error(fmt.Sprintf("Please provide an input file with resource definition"))
 			return 1
 		}
-		parsedResource, err := resource.ParseResourceFromFile(c.filePath)
+		parsedResource, err := client.ParseResourceFromFile(c.filePath)
 		if err != nil {
 			c.UI.Error(fmt.Sprintf("Failed to decode resource from input file: %v", err))
 			return 1
@@ -80,14 +79,14 @@ func (c *cmd) Run(args []string) int {
 		resourceName = parsedResource.Id.Name
 	} else {
 		var err error
-		resourceType, resourceName, err = resource.GetTypeAndResourceName(args)
+		resourceType, resourceName, err = client.GetTypeAndResourceName(args)
 		if err != nil {
 			c.UI.Error(fmt.Sprintf("Incorrect argument format: %s", err))
 			return 1
 		}
 
 		inputArgs := args[2:]
-		err = resource.ParseInputParams(inputArgs, c.flags)
+		err = client.ParseInputParams(inputArgs, c.flags)
 		if err != nil {
 			c.UI.Error(fmt.Sprintf("Error parsing input arguments: %v", err))
 			return 1
@@ -116,8 +115,7 @@ func (c *cmd) Run(args []string) int {
 	}
 
 	// delete resource
-	res := resource.ResourceGRPC{C: resourceClient}
+	err = resourceClient.Delete(resourceType, resourceTenancy, resourceName)
-	err = res.Delete(resourceType, resourceTenancy, resourceName)
 	if err != nil {
 		c.UI.Error(fmt.Sprintf("Error deleting resource %s/%s: %v", resourceType, resourceName, err))
 		return 1

command/resource/helper.go

@@ -1,216 +0,0 @@
-// Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: BUSL-1.1
-
-package resource
-
-import (
-	"encoding/json"
-	"errors"
-	"flag"
-	"fmt"
-	"io"
-	"strings"
-	"unicode"
-	"unicode/utf8"
-
-	"google.golang.org/protobuf/encoding/protojson"
-	"google.golang.org/protobuf/types/known/anypb"
-
-	"github.com/hashicorp/consul/agent/consul"
-	"github.com/hashicorp/consul/command/helpers"
-	"github.com/hashicorp/consul/internal/resourcehcl"
-	"github.com/hashicorp/consul/proto-public/pbresource"
-)
-
-const JSON_INDENT = "  "
-
-type OuterResource struct {
-	ID         *ID            `json:"id"`
-	Owner      *ID            `json:"owner"`
-	Generation string         `json:"generation"`
-	Version    string         `json:"version"`
-	Metadata   map[string]any `json:"metadata"`
-	Data       map[string]any `json:"data"`
-}
-
-type Tenancy struct {
-	Partition string `json:"partition"`
-	Namespace string `json:"namespace"`
-}
-
-type Type struct {
-	Group        string `json:"group"`
-	GroupVersion string `json:"groupVersion"`
-	Kind         string `json:"kind"`
-}
-
-type ID struct {
-	Name    string  `json:"name"`
-	Tenancy Tenancy `json:"tenancy"`
-	Type    Type    `json:"type"`
-	UID     string  `json:"uid"`
-}
-
-func ParseResourceFromFile(filePath string) (*pbresource.Resource, error) {
-	return ParseResourceInput(filePath, nil)
-}
-
-func ParseResourceInput(filePath string, stdin io.Reader) (*pbresource.Resource, error) {
-	data, err := helpers.LoadDataSourceNoRaw(filePath, stdin)
-
-	if err != nil {
-		return nil, fmt.Errorf("Failed to load data: %v", err)
-	}
-	var parsedResource *pbresource.Resource
-	if isHCL([]byte(data)) {
-		parsedResource, err = resourcehcl.Unmarshal([]byte(data), consul.NewTypeRegistry())
-	} else {
-		parsedResource, err = parseJson(data)
-	}
-	if err != nil {
-		return nil, fmt.Errorf("Failed to decode resource from input: %v", err)
-	}
-
-	return parsedResource, nil
-}
-
-func ParseInputParams(inputArgs []string, flags *flag.FlagSet) error {
-	if err := flags.Parse(inputArgs); err != nil {
-		if !errors.Is(err, flag.ErrHelp) {
-			return fmt.Errorf("Failed to parse args: %v", err)
-		}
-	}
-	return nil
-}
-
-func GetTypeAndResourceName(args []string) (resourceType *pbresource.Type, resourceName string, e error) {
-	if len(args) < 2 {
-		return nil, "", fmt.Errorf("Must specify two arguments: resource type and resource name")
-	}
-	// it has to be resource name after the type
-	if strings.HasPrefix(args[1], "-") {
-		return nil, "", fmt.Errorf("Must provide resource name right after type")
-	}
-	resourceName = args[1]
-
-	resourceType, e = InferTypeFromResourceType(args[0])
-
-	return resourceType, resourceName, e
-}
-
-func InferTypeFromResourceType(resourceType string) (*pbresource.Type, error) {
-	s := strings.Split(resourceType, ".")
-	switch length := len(s); {
-	// only kind is provided
-	case length == 1:
-		kindToGVKMap := BuildKindToGVKMap()
-		kind := strings.ToLower(s[0])
-		switch len(kindToGVKMap[kind]) {
-		// no g.v.k is found
-		case 0:
-			return nil, fmt.Errorf("The shorthand name does not map to any existing resource type, please check `consul api-resources`")
-		// only one is found
-		case 1:
-			// infer gvk from resource kind
-			gvkSplit := strings.Split(kindToGVKMap[kind][0], ".")
-			return &pbresource.Type{
-				Group:        gvkSplit[0],
-				GroupVersion: gvkSplit[1],
-				Kind:         gvkSplit[2],
-			}, nil
-		// it alerts error if any conflict is found
-		default:
-			return nil, fmt.Errorf("The shorthand name has conflicts %v, please use the full name", kindToGVKMap[s[0]])
-		}
-	case length == 3:
-		return &pbresource.Type{
-			Group:        s[0],
-			GroupVersion: s[1],
-			Kind:         s[2],
-		}, nil
-	default:
-		return nil, fmt.Errorf("Must provide resource type argument with either in group.version.kind format or its shorthand name")
-	}
-}
-
-func BuildKindToGVKMap() map[string][]string {
-	// this use the local copy of registration to build map
-	typeRegistry := consul.NewTypeRegistry()
-	kindToGVKMap := map[string][]string{}
-	for _, r := range typeRegistry.Types() {
-		gvkString := fmt.Sprintf("%s.%s.%s", r.Type.Group, r.Type.GroupVersion, r.Type.Kind)
-		kindKey := strings.ToLower(r.Type.Kind)
-		if len(kindToGVKMap[kindKey]) == 0 {
-			kindToGVKMap[kindKey] = []string{gvkString}
-		} else {
-			kindToGVKMap[kindKey] = append(kindToGVKMap[kindKey], gvkString)
-		}
-	}
-	return kindToGVKMap
-}
-
-// this is an inlined variant of hcl.lexMode()
-func isHCL(v []byte) bool {
-	var (
-		r      rune
-		w      int
-		offset int
-	)
-
-	for {
-		r, w = utf8.DecodeRune(v[offset:])
-		offset += w
-		if unicode.IsSpace(r) {
-			continue
-		}
-		if r == '{' {
-			return false
-		}
-		break
-	}
-
-	return true
-}
-
-func parseJson(js string) (*pbresource.Resource, error) {
-
-	parsedResource := new(pbresource.Resource)
-
-	var outerResource OuterResource
-
-	if err := json.Unmarshal([]byte(js), &outerResource); err != nil {
-		return nil, err
-	}
-
-	if outerResource.ID == nil {
-		return nil, fmt.Errorf("\"id\" field need to be provided")
-	}
-
-	typ := pbresource.Type{
-		Kind:         outerResource.ID.Type.Kind,
-		Group:        outerResource.ID.Type.Group,
-		GroupVersion: outerResource.ID.Type.GroupVersion,
-	}
-
-	reg, ok := consul.NewTypeRegistry().Resolve(&typ)
-	if !ok {
-		return nil, fmt.Errorf("invalid type %v", parsedResource)
-	}
-	data := reg.Proto.ProtoReflect().New().Interface()
-	anyProtoMsg, err := anypb.New(data)
-	if err != nil {
-		return nil, err
-	}
-
-	outerResource.Data["@type"] = anyProtoMsg.TypeUrl
-
-	marshal, err := json.Marshal(outerResource)
-	if err != nil {
-		return nil, err
-	}
-
-	if err := protojson.Unmarshal(marshal, parsedResource); err != nil {
-		return nil, err
-	}
-	return parsedResource, nil
-}

command/resource/helper_test.go

@@ -1,34 +0,0 @@
-// Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: BUSL-1.1
-
-package resource
-
-import (
-	"testing"
-
-	"github.com/stretchr/testify/require"
-)
-
-func Test_parseJson(t *testing.T) {
-	tests := []struct {
-		name    string
-		js      string
-		wantErr bool
-	}{
-		{"valid resource", "{\n    \"data\": {\n        \"genre\": \"GENRE_METAL\",\n        \"name\": \"Korn\"\n    },\n    \"generation\": \"01HAYWBPV1KMT2KWECJ6CEWDQ0\",\n    \"id\": {\n        \"name\": \"korn\",\n        \"tenancy\": {\n            \"namespace\": \"default\",\n            \"partition\": \"default\"\n            },\n        \"type\": {\n            \"group\": \"demo\",\n            \"groupVersion\": \"v2\",\n            \"kind\": \"Artist\"\n        },\n        \"uid\": \"01HAYWBPV1KMT2KWECJ4NW88S1\"\n    },\n    \"metadata\": {\n        \"foo\": \"bar\"\n    },\n    \"version\": \"18\"\n}", false},
-		{"invalid resource", "{\n    \"data\": {\n        \"genre\": \"GENRE_METAL\",\n        \"name\": \"Korn\"\n    },\n    \"id\": {\n        \"name\": \"korn\",\n        \"tenancy\": {\n            \"namespace\": \"default\",\n            \"partition\": \"default\"\n        },\n        \"type\": \"\"\n    },\n    \"metadata\": {\n        \"foo\": \"bar\"\n    }\n}\n", true},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			got, err := parseJson(tt.js)
-			if tt.wantErr {
-				require.Error(t, err)
-				require.Nil(t, got)
-			} else {
-				require.NoError(t, err)
-				require.NotNil(t, got)
-			}
-
-		})
-	}
-}

command/resource/list/list.go

@@ -13,7 +13,6 @@ import (
 	"github.com/mitchellh/cli"
 
 	"github.com/hashicorp/consul/command/flags"
-	"github.com/hashicorp/consul/command/resource"
 	"github.com/hashicorp/consul/command/resource/client"
 	"github.com/hashicorp/consul/proto-public/pbresource"
 )
@@ -68,7 +67,7 @@ func (c *cmd) Run(args []string) int {
 			c.UI.Error(fmt.Sprintf("Please provide an input file with resource definition"))
 			return 1
 		}
-		parsedResource, err := resource.ParseResourceFromFile(c.filePath)
+		parsedResource, err := client.ParseResourceFromFile(c.filePath)
 		if err != nil {
 			c.UI.Error(fmt.Sprintf("Failed to decode resource from input file: %v", err))
 			return 1
@@ -88,7 +87,7 @@ func (c *cmd) Run(args []string) int {
 			c.UI.Error(fmt.Sprintf("Incorrect argument format: %s", err))
 			return 1
 		}
-		resourceType, err = resource.InferTypeFromResourceType(args[0])
+		resourceType, err = client.InferTypeFromResourceType(args[0])
 		if err != nil {
 			c.UI.Error(fmt.Sprintf("Incorrect argument format: %s", err))
 			return 1
@@ -96,7 +95,7 @@ func (c *cmd) Run(args []string) int {
 
 		// skip resource type to parse remaining args
 		inputArgs := c.flags.Args()[1:]
-		err = resource.ParseInputParams(inputArgs, c.flags)
+		err = client.ParseInputParams(inputArgs, c.flags)
 		if err != nil {
 			c.UI.Error(fmt.Sprintf("Error parsing input arguments: %v", err))
 			return 1
@@ -125,15 +124,14 @@ func (c *cmd) Run(args []string) int {
 	}
 
 	// list resource
-	res := resource.ResourceGRPC{C: resourceClient}
+	entry, err := resourceClient.List(resourceType, resourceTenancy, c.prefix, c.resourceFlags.Stale())
-	entry, err := res.List(resourceType, resourceTenancy, c.prefix, c.resourceFlags.Stale())
 	if err != nil {
 		c.UI.Error(fmt.Sprintf("Error listing resource %s/%s: %v", resourceType, c.prefix, err))
 		return 1
 	}
 
 	// display response
-	b, err := json.MarshalIndent(entry, "", resource.JSON_INDENT)
+	b, err := json.MarshalIndent(entry, "", client.JSON_INDENT)
 	if err != nil {
 		c.UI.Error("Failed to encode output data")
 		return 1

command/resource/read/read.go

@@ -12,7 +12,6 @@ import (
 	"github.com/mitchellh/cli"
 
 	"github.com/hashicorp/consul/command/flags"
-	"github.com/hashicorp/consul/command/resource"
 	"github.com/hashicorp/consul/command/resource/client"
 	"github.com/hashicorp/consul/proto-public/pbresource"
 )
@@ -65,7 +64,7 @@ func (c *cmd) Run(args []string) int {
 			c.UI.Error(fmt.Sprintf("Please provide an input file with resource definition"))
 			return 1
 		}
-		parsedResource, err := resource.ParseResourceFromFile(c.filePath)
+		parsedResource, err := client.ParseResourceFromFile(c.filePath)
 		if err != nil {
 			c.UI.Error(fmt.Sprintf("Failed to decode resource from input file: %v", err))
 			return 1
@@ -81,14 +80,14 @@ func (c *cmd) Run(args []string) int {
 		resourceName = parsedResource.Id.Name
 	} else {
 		var err error
-		resourceType, resourceName, err = resource.GetTypeAndResourceName(args)
+		resourceType, resourceName, err = client.GetTypeAndResourceName(args)
 		if err != nil {
 			c.UI.Error(fmt.Sprintf("Incorrect argument format: %s", err))
 			return 1
 		}
 
 		inputArgs := args[2:]
-		err = resource.ParseInputParams(inputArgs, c.flags)
+		err = client.ParseInputParams(inputArgs, c.flags)
 		if err != nil {
 			c.UI.Error(fmt.Sprintf("Error parsing input arguments: %v", err))
 			return 1
@@ -117,15 +116,14 @@ func (c *cmd) Run(args []string) int {
 	}
 
 	// read resource
-	res := resource.ResourceGRPC{C: resourceClient}
+	entry, err := resourceClient.Read(resourceType, resourceTenancy, resourceName, c.resourceFlags.Stale())
-	entry, err := res.Read(resourceType, resourceTenancy, resourceName, c.resourceFlags.Stale())
 	if err != nil {
 		c.UI.Error(fmt.Sprintf("Error reading resource %s/%s: %v", resourceType, resourceName, err))
 		return 1
 	}
 
 	// display response
-	b, err := json.MarshalIndent(entry, "", resource.JSON_INDENT)
+	b, err := json.MarshalIndent(entry, "", client.JSON_INDENT)
 	if err != nil {
 		c.UI.Error("Failed to encode output data")
 		return 1
@@ -160,7 +158,6 @@ $ consul resource read -f resource.hcl
 
 In resource.hcl, it could be:
 ID {
-<<<<<<< HEAD
 	Type = gvk("catalog.v2beta1.Service")
 	Name = "card-processor"
 	Tenancy {

command/resource/resource-grpc.go

@@ -1,123 +0,0 @@
-// Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: BUSL-1.1
-
-package resource
-
-import (
-	"context"
-	"fmt"
-
-	"google.golang.org/grpc/metadata"
-
-	"github.com/hashicorp/consul/command/resource/client"
-	"github.com/hashicorp/consul/proto-public/pbresource"
-)
-
-const (
-	HeaderConsulToken = "x-consul-token"
-)
-
-type ResourceGRPC struct {
-	C *client.GRPCClient
-}
-
-func (resource *ResourceGRPC) Apply(parsedResource *pbresource.Resource) (*pbresource.Resource, error) {
-	token, err := resource.C.Config.GetToken()
-	if err != nil {
-		return nil, err
-	}
-	ctx := context.Background()
-	if token != "" {
-		ctx = metadata.AppendToOutgoingContext(context.Background(), HeaderConsulToken, token)
-	}
-
-	defer resource.C.Conn.Close()
-	writeRsp, err := resource.C.Client.Write(ctx, &pbresource.WriteRequest{Resource: parsedResource})
-	if err != nil {
-		return nil, fmt.Errorf("error writing resource: %+v", err)
-	}
-
-	return writeRsp.Resource, err
-}
-
-func (resource *ResourceGRPC) Read(resourceType *pbresource.Type, resourceTenancy *pbresource.Tenancy, resourceName string, stale bool) (*pbresource.Resource, error) {
-	token, err := resource.C.Config.GetToken()
-	if err != nil {
-		return nil, err
-	}
-	ctx := context.Background()
-	if !stale {
-		ctx = metadata.AppendToOutgoingContext(ctx, "x-consul-consistency-mode", "consistent")
-	}
-	if token != "" {
-		ctx = metadata.AppendToOutgoingContext(context.Background(), HeaderConsulToken, token)
-	}
-
-	defer resource.C.Conn.Close()
-	readRsp, err := resource.C.Client.Read(ctx, &pbresource.ReadRequest{
-		Id: &pbresource.ID{
-			Type:    resourceType,
-			Tenancy: resourceTenancy,
-			Name:    resourceName,
-		},
-	})
-
-	if err != nil {
-		return nil, fmt.Errorf("error reading resource: %+v", err)
-	}
-
-	return readRsp.Resource, err
-}
-
-func (resource *ResourceGRPC) List(resourceType *pbresource.Type, resourceTenancy *pbresource.Tenancy, prefix string, stale bool) ([]*pbresource.Resource, error) {
-	token, err := resource.C.Config.GetToken()
-	if err != nil {
-		return nil, err
-	}
-	ctx := context.Background()
-	if !stale {
-		ctx = metadata.AppendToOutgoingContext(ctx, "x-consul-consistency-mode", "consistent")
-	}
-	if token != "" {
-		ctx = metadata.AppendToOutgoingContext(context.Background(), HeaderConsulToken, token)
-	}
-
-	defer resource.C.Conn.Close()
-	listRsp, err := resource.C.Client.List(ctx, &pbresource.ListRequest{
-		Type:       resourceType,
-		Tenancy:    resourceTenancy,
-		NamePrefix: prefix,
-	})
-
-	if err != nil {
-		return nil, fmt.Errorf("error listing resource: %+v", err)
-	}
-
-	return listRsp.Resources, err
-}
-
-func (resource *ResourceGRPC) Delete(resourceType *pbresource.Type, resourceTenancy *pbresource.Tenancy, resourceName string) error {
-	token, err := resource.C.Config.GetToken()
-	if err != nil {
-		return err
-	}
-	ctx := context.Background()
-	if token != "" {
-		ctx = metadata.AppendToOutgoingContext(context.Background(), HeaderConsulToken, token)
-	}
-
-	defer resource.C.Conn.Close()
-	_, err = resource.C.Client.Delete(ctx, &pbresource.DeleteRequest{
-		Id: &pbresource.ID{
-			Type:    resourceType,
-			Tenancy: resourceTenancy,
-			Name:    resourceName,
-		},
-	})
-
-	if err != nil {
-		return fmt.Errorf("error deleting resource: %+v", err)
-	}
-
-	return nil
-}

command/resource/resource.go

@@ -47,6 +47,10 @@ List resources by type:
 
 $ consul resource list [type] -partition=<default> -namespace=<default>
 
+Delete a resource:
+
+$ consul resource delete [type] [name] -partition=<default> -namespace=<default> -consistent=<false> -json
+
 Run
 
 consul resource <subcommand> -h