feat: adds interplex as a caching provider

cmd/cache/add.go

@@ -17,6 +17,7 @@ package cache
 import (
 	"fmt"
 	"os"
+	"strings"
 
 	"github.com/fatih/color"
 	"github.com/k8sgpt-ai/k8sgpt/pkg/cache"
@@ -40,17 +41,18 @@ var addCmd = &cobra.Command{
 	Short: "Add a remote cache",
 	Long: `This command allows you to add a remote cache to store the results of an analysis.
 	The supported cache types are:
-	- Azure Blob storage
-	- Google Cloud storage
-	- S3`,
+	- Azure Blob storage (e.g., k8sgpt cache add azure)
+	- Google Cloud storage (e.g., k8sgpt cache add gcs)
+	- S3 (e.g., k8sgpt cache add s3)
+	- Interplex (e.g., k8sgpt cache add interplex)`,
 	Run: func(cmd *cobra.Command, args []string) {
 		if len(args) == 0 {
 			color.Red("Error: Please provide a value for cache types. Run k8sgpt cache add --help")
 			os.Exit(1)
 		}
 		fmt.Println(color.YellowString("Adding remote based cache"))
 		cacheType := args[0]
-		remoteCache, err := cache.NewCacheProvider(cacheType, bucketName, region, endpoint, storageAccount, containerName, projectId, insecure)
+		remoteCache, err := cache.NewCacheProvider(strings.ToLower(cacheType), bucketName, region, endpoint, storageAccount, containerName, projectId, insecure)
 		if err != nil {
 			color.Red("Error: %v", err)
 			os.Exit(1)

cmd/cache/get.go

@@ -0,0 +1,45 @@
+/*
+Copyright 2023 The K8sGPT 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 cache
+
+import (
+	"fmt"
+	"github.com/fatih/color"
+	"github.com/k8sgpt-ai/k8sgpt/pkg/cache"
+	"github.com/spf13/cobra"
+	"os"
+)
+
+// listCmd represents the list command
+var getCmd = &cobra.Command{
+	Use:   "get",
+	Short: "Get the current cache",
+	Long:  `Returns the current remote cache being used`,
+	Run: func(cmd *cobra.Command, args []string) {
+
+		// load remote cache if it is configured
+		c, err := cache.GetCacheConfiguration()
+		if err != nil {
+			color.Red("Error: %v", err)
+			os.Exit(1)
+		}
+		fmt.Printf("Current remote cache is: %s", c.GetName())
+	},
+}
+
+func init() {
+	CacheCmd.AddCommand(getCmd)
+
+}

go.mod

@@ -56,6 +56,9 @@ require (
 	atomicgo.dev/cursor v0.2.0 // indirect
 	atomicgo.dev/keyboard v0.2.9 // indirect
 	atomicgo.dev/schedule v0.1.0 // indirect
+	buf.build/gen/go/interplex-ai/schemas/connectrpc/go v1.17.0-20241021105030-466c70d726a9.1 // indirect
+	buf.build/gen/go/interplex-ai/schemas/grpc/go v1.5.1-20241021105030-466c70d726a9.1 // indirect
+	buf.build/gen/go/interplex-ai/schemas/protocolbuffers/go v1.35.1-20241021105030-466c70d726a9.1 // indirect
 	cel.dev/expr v0.16.1 // indirect
 	cloud.google.com/go v0.116.0 // indirect
 	cloud.google.com/go/ai v0.8.0 // indirect

go.sum

@@ -6,6 +6,12 @@ atomicgo.dev/keyboard v0.2.9 h1:tOsIid3nlPLZ3lwgG8KZMp/SFmr7P0ssEN5JUsm78K8=
 atomicgo.dev/keyboard v0.2.9/go.mod h1:BC4w9g00XkxH/f1HXhW2sXmJFOCWbKn9xrOunSFtExQ=
 atomicgo.dev/schedule v0.1.0 h1:nTthAbhZS5YZmgYbb2+DH8uQIZcTlIrd4eYr3UQxEjs=
 atomicgo.dev/schedule v0.1.0/go.mod h1:xeUa3oAkiuHYh8bKiQBRojqAMq3PXXbJujjb0hw8pEU=
+buf.build/gen/go/interplex-ai/schemas/connectrpc/go v1.17.0-20241021105030-466c70d726a9.1 h1:Qzhuy684L3o1cJw1KAbJuWfA4hMkYzm/TCVzJmbb8MQ=
+buf.build/gen/go/interplex-ai/schemas/connectrpc/go v1.17.0-20241021105030-466c70d726a9.1/go.mod h1:oFVowi1/K8Ll3cRkUlsK78wqmc0dfXIGYmkFc2wzPNE=
+buf.build/gen/go/interplex-ai/schemas/grpc/go v1.5.1-20241021105030-466c70d726a9.1 h1:Rby//teA60pwkpkXiwFa1YnXFOwIr46Fn+HNSwUwPcI=
+buf.build/gen/go/interplex-ai/schemas/grpc/go v1.5.1-20241021105030-466c70d726a9.1/go.mod h1:PW0g4+gFAnj01VJZSF/eiAQfv3UcdWtFYgIQNtjtmHQ=
+buf.build/gen/go/interplex-ai/schemas/protocolbuffers/go v1.35.1-20241021105030-466c70d726a9.1 h1:ycQpP4Tu2RI6InhgkQQGNd/H3t4VDX8OfsYwxR9B41A=
+buf.build/gen/go/interplex-ai/schemas/protocolbuffers/go v1.35.1-20241021105030-466c70d726a9.1/go.mod h1:8JNKSWnHOjbQWTqZ7zzvwcwosjgc5blxF61kGqHqea4=
 buf.build/gen/go/k8sgpt-ai/k8sgpt/grpc-ecosystem/gateway/v2 v2.23.0-20240920204244-7a91c8620515.1 h1:v4Dck+W5Uxar1V8G28fphQ//kDCofYDvAu7u77Q0eFA=
 buf.build/gen/go/k8sgpt-ai/k8sgpt/grpc-ecosystem/gateway/v2 v2.23.0-20240920204244-7a91c8620515.1/go.mod h1:j4Yv6vowUBEt6pV005tYB1WNFKiruSQl9B+fLg9mtPo=
 buf.build/gen/go/k8sgpt-ai/k8sgpt/grpc/go v1.5.1-20240920204244-7a91c8620515.1 h1:zrgiD9fwDXvwXw5P+lG5O+JEKvrUxsNs2xNS+c41xOA=

pkg/cache/cache.go

@@ -14,6 +14,7 @@ var (
 		&FileBasedCache{},
 		&GCSCache{},
 		&S3Cache{},
+		&InterplexCache{},
 	}
 )
 
@@ -54,15 +55,21 @@ func NewCacheProvider(cacheType, bucketname, region, endpoint, storageAccount, c
 	case cacheType == "azure":
 		cProvider.Azure.ContainerName = containerName
 		cProvider.Azure.StorageAccount = storageAccount
+		cProvider.CurrentCacheType = "azure"
 	case cacheType == "gcs":
 		cProvider.GCS.BucketName = bucketname
 		cProvider.GCS.ProjectId = projectId
 		cProvider.GCS.Region = region
+		cProvider.CurrentCacheType = "gcs"
 	case cacheType == "s3":
 		cProvider.S3.BucketName = bucketname
 		cProvider.S3.Region = region
 		cProvider.S3.Endpoint = endpoint
 		cProvider.S3.InsecureSkipVerify = insecure
+		cProvider.CurrentCacheType = "s3"
+	case cacheType == "interplex":
+		cProvider.Interplex.ConnectionString = endpoint
+		cProvider.CurrentCacheType = "interplex"
 	default:
 		return CacheProvider{}, status.Error(codes.Internal, fmt.Sprintf("%s is not a valid option", cacheType))
 	}
@@ -83,20 +90,19 @@ func GetCacheConfiguration() (ICache, error) {
 	}
 
 	var cache ICache
-
 	switch {
-	case cacheInfo.GCS != GCSCacheConfiguration{}:
+	case cacheInfo.CurrentCacheType == "gcs":
 		cache = &GCSCache{}
-	case cacheInfo.Azure != AzureCacheConfiguration{}:
+	case cacheInfo.CurrentCacheType == "azure":
 		cache = &AzureCache{}
-	case cacheInfo.S3 != S3CacheConfiguration{}:
+	case cacheInfo.CurrentCacheType == "s3":
 		cache = &S3Cache{}
+	case cacheInfo.CurrentCacheType == "interplex":
+		cache = &InterplexCache{}
 	default:
 		cache = &FileBasedCache{}
 	}
-
 	err_config := cache.Configure(cacheInfo)
-
 	return cache, err_config
 }
 

pkg/cache/interplex_based.go

@@ -0,0 +1,103 @@
+package cache
+
+import (
+	rpc "buf.build/gen/go/interplex-ai/schemas/grpc/go/protobuf/schema/v1/schemav1grpc"
+	schemav1 "buf.build/gen/go/interplex-ai/schemas/protocolbuffers/go/protobuf/schema/v1"
+	"context"
+	"errors"
+	"google.golang.org/grpc"
+)
+
+var _ ICache = (*InterplexCache)(nil)
+
+type InterplexCache struct {
+	configuration      InterplexCacheConfiguration
+	client             InterplexClient
+	cacheServiceClient rpc.CacheServiceClient
+	noCache            bool
+}
+
+type InterplexCacheConfiguration struct {
+	ConnectionString string `mapstructure:"connectionString" yaml:"connectionString,omitempty"`
+}
+
+type InterplexClient struct {
+}
+
+func (c *InterplexCache) Configure(cacheInfo CacheProvider) error {
+
+	if cacheInfo.Interplex.ConnectionString == "" {
+		return errors.New("connection string is required")
+	}
+	c.configuration.ConnectionString = cacheInfo.Interplex.ConnectionString
+	return nil
+}
+
+func (c *InterplexCache) Store(key string, data string) error {
+
+	conn, err := grpc.NewClient(c.configuration.ConnectionString, grpc.WithInsecure(), grpc.WithBlock())
+	defer conn.Close()
+	if err != nil {
+		return err
+	}
+	serviceClient := rpc.NewCacheServiceClient(conn)
+	c.cacheServiceClient = serviceClient
+	req := schemav1.SetRequest{
+		Key:   key,
+		Value: data,
+	}
+	_, err = c.cacheServiceClient.Set(context.Background(), &req)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (c *InterplexCache) Load(key string) (string, error) {
+	conn, err := grpc.NewClient(c.configuration.ConnectionString, grpc.WithInsecure(), grpc.WithBlock())
+	defer conn.Close()
+	if err != nil {
+		return "", err
+	}
+	serviceClient := rpc.NewCacheServiceClient(conn)
+	c.cacheServiceClient = serviceClient
+	req := schemav1.GetRequest{
+		Key: key,
+	}
+	resp, err := c.cacheServiceClient.Get(context.Background(), &req)
+	// check if response is cache error not found
+	if err != nil {
+		return "", err
+	}
+	return resp.Value, nil
+}
+
+func (InterplexCache) List() ([]CacheObjectDetails, error) {
+	//TODO implement me
+	return nil, errors.New("not implemented")
+}
+
+func (InterplexCache) Remove(key string) error {
+
+	return errors.New("not implemented")
+}
+
+func (c *InterplexCache) Exists(key string) bool {
+	if _, err := c.Load(key); err != nil {
+		return false
+	}
+	return true
+}
+
+func (c *InterplexCache) IsCacheDisabled() bool {
+	return c.noCache
+}
+
+func (InterplexCache) GetName() string {
+	//TODO implement me
+	return "interplex"
+}
+
+func (c *InterplexCache) DisableCache() {
+	c.noCache = true
+}

pkg/cache/interplex_based_test.go

@@ -0,0 +1,77 @@
+package cache
+
+import (
+	rpc "buf.build/gen/go/interplex-ai/schemas/grpc/go/protobuf/schema/v1/schemav1grpc"
+	schemav1 "buf.build/gen/go/interplex-ai/schemas/protocolbuffers/go/protobuf/schema/v1"
+	"context"
+	"errors"
+	"google.golang.org/grpc"
+	"net"
+	"testing"
+)
+
+func TestInterplexCache(t *testing.T) {
+	cache := &InterplexCache{
+		configuration: InterplexCacheConfiguration{
+			ConnectionString: "localhost:50051",
+		},
+	}
+
+	// Mock GRPC server setup
+	go func() {
+		lis, err := net.Listen("tcp", ":50051")
+		if err != nil {
+			t.Fatalf("failed to listen: %v", err)
+		}
+		s := grpc.NewServer()
+		rpc.RegisterCacheServiceServer(s, &mockCacheService{})
+		if err := s.Serve(lis); err != nil {
+			t.Fatalf("failed to serve: %v", err)
+		}
+	}()
+
+	t.Run("TestStore", func(t *testing.T) {
+		err := cache.Store("key1", "value1")
+		if err != nil {
+			t.Errorf("Error storing value: %v", err)
+		}
+	})
+
+	t.Run("TestLoad", func(t *testing.T) {
+		value, err := cache.Load("key1")
+		if err != nil {
+			t.Errorf("Error loading value: %v", err)
+		}
+		if value != "value1" {
+			t.Errorf("Expected value1, got %v", value)
+		}
+	})
+
+	t.Run("TestExists", func(t *testing.T) {
+		exists := cache.Exists("key1")
+		if !exists {
+			t.Errorf("Expected key1 to exist")
+		}
+	})
+}
+
+type mockCacheService struct {
+	rpc.UnimplementedCacheServiceServer
+	data map[string]string
+}
+
+func (m *mockCacheService) Set(ctx context.Context, req *schemav1.SetRequest) (*schemav1.SetResponse, error) {
+	if m.data == nil {
+		m.data = make(map[string]string)
+	}
+	m.data[req.Key] = req.Value
+	return &schemav1.SetResponse{}, nil
+}
+
+func (m *mockCacheService) Get(ctx context.Context, req *schemav1.GetRequest) (*schemav1.GetResponse, error) {
+	value, exists := m.data[req.Key]
+	if !exists {
+		return nil, errors.New("key not found")
+	}
+	return &schemav1.GetResponse{Value: value}, nil
+}

pkg/cache/types.go

@@ -3,9 +3,11 @@ package cache
 import "time"
 
 type CacheProvider struct {
-	GCS   GCSCacheConfiguration   `mapstructucre:"gcs" yaml:"gcs,omitempty"`
-	Azure AzureCacheConfiguration `mapstructucre:"azure" yaml:"azure,omitempty"`
-	S3    S3CacheConfiguration    `mapstructucre:"s3" yaml:"s3,omitempty"`
+	CurrentCacheType string                      `mapstructure:"currentCacheType" yaml:"currentCacheType"`
+	GCS              GCSCacheConfiguration       `mapstructure:"gcs" yaml:"gcs,omitempty"`
+	Azure            AzureCacheConfiguration     `mapstructure:"azure" yaml:"azure,omitempty"`
+	S3               S3CacheConfiguration        `mapstructure:"s3" yaml:"s3,omitempty"`
+	Interplex        InterplexCacheConfiguration `mapstructure:"interplex" yaml:"interplex,omitempty"`
 }
 
 type CacheObjectDetails struct {

pkg/server/config/config.go

@@ -71,6 +71,7 @@ func (h *Handler) AddConfig(ctx context.Context, i *schemav1.AddConfigRequest) (
 			remoteCache, err = cache.NewCacheProvider("s3", i.Cache.GetS3Cache().BucketName, i.Cache.GetS3Cache().Region, i.Cache.GetS3Cache().Endpoint, notUsedStorageAcc, notUsedContainerName, notUsedProjectId, i.Cache.GetS3Cache().Insecure)
 		case *schemav1.Cache_GcsCache:
 			remoteCache, err = cache.NewCacheProvider("gcs", i.Cache.GetGcsCache().BucketName, i.Cache.GetGcsCache().Region, notUsedEndpoint, notUsedStorageAcc, notUsedContainerName, i.Cache.GetGcsCache().GetProjectId(), notUsedInsecure)
+
 		default:
 			return resp, status.Error(codes.InvalidArgument, "Invalid cache configuration")
 		}