feat(storage): rpc based implementation

.gitignore

@@ -5,3 +5,4 @@
 *.sqlite
 /.gitea-release
 /.edge
+/data

Makefile

@@ -11,9 +11,12 @@ DATE_VERSION := $(shell date +%Y.%-m.%-d)
 FULL_VERSION := v$(DATE_VERSION)-$(GIT_VERSION)$(if $(shell git diff --stat),-dirty,)
 APP_PATH ?= misc/client-sdk-testsuite/dist
 RUN_APP_ARGS ?=
+RUN_STORAGE_SERVER_ARGS ?=
+
 SHELL := bash
 
-build: build-edge-cli build-client-sdk-test-app
+
+build: build-cli build-storage-server build-client-sdk-test-app
 
 watch: tools/modd/bin/modd
 	tools/modd/bin/modd
@@ -27,12 +30,18 @@ test-go:
 lint:
 	golangci-lint run --enable-all $(LINT_ARGS)
 
-build-edge-cli: build-sdk
+build-cli: build-sdk
 	CGO_ENABLED=0 go build \
 		-v \
 		-o ./bin/cli \
 		./cmd/cli
 
+build-storage-server: build-sdk
+	CGO_ENABLED=0 go build \
+		-v \
+		-o ./bin/storage-server \
+		./cmd/storage-server
+
 build-client-sdk-test-app:
 	cd misc/client-sdk-testsuite && $(MAKE) dist
 
@@ -68,6 +77,9 @@ node_modules:
 run-app: .env
 	( set -o allexport && source .env && set +o allexport && bin/cli app run -p $(APP_PATH) $$RUN_APP_ARGS )
 
+run-storage-server: .env
+	( set -o allexport && source .env && set +o allexport && bin/storage-server run $$RUN_STORAGE_SERVER_ARGS )
+
 .env:
 	cp .env.dist .env
 

cmd/cli/command/app/run.go

@@ -13,6 +13,8 @@ import (
 	"strings"
 	"sync"
 
+	"github.com/keegancsmith/rpc"
+
 	"forge.cadoles.com/arcad/edge/pkg/app"
 	"forge.cadoles.com/arcad/edge/pkg/bus"
 	"forge.cadoles.com/arcad/edge/pkg/bus/memory"
@@ -30,7 +32,7 @@ import (
 	shareModule "forge.cadoles.com/arcad/edge/pkg/module/share"
 	shareSqlite "forge.cadoles.com/arcad/edge/pkg/module/share/sqlite"
 	"forge.cadoles.com/arcad/edge/pkg/storage"
-	storageSqlite "forge.cadoles.com/arcad/edge/pkg/storage/sqlite"
+	"forge.cadoles.com/arcad/edge/pkg/storage/rpc/client"
 	"gitlab.com/wpetit/goweb/logger"
 
 	"forge.cadoles.com/arcad/edge/pkg/bundle"
@@ -439,19 +441,41 @@ func initMemoryBus(deps *moduleDeps) error {
 
 func initDatastores(storageFile string, appID app.ID) ModuleDepFunc {
 	return func(deps *moduleDeps) error {
-		storageFile = injectAppID(storageFile, appID)
+		// storageFile = injectAppID(storageFile, appID)
 
-		if err := ensureDir(storageFile); err != nil {
-			return errors.WithStack(err)
-		}
-
-		db, err := storageSqlite.Open(storageFile)
+		blobStoreClient, err := rpc.DialHTTPPath(
+			"tcp",
+			"localhost:3001",
+			injectAppID("/blobstore?tenant=%APPID%", appID),
+		)
 		if err != nil {
 			return errors.WithStack(err)
 		}
 
-		deps.DocumentStore = storageSqlite.NewDocumentStoreWithDB(db)
-		deps.BlobStore = storageSqlite.NewBlobStoreWithDB(db)
+		deps.BlobStore = client.NewBlobStore(blobStoreClient)
+
+		documentStoreClient, err := rpc.DialHTTPPath(
+			"tcp",
+			"localhost:3001",
+			injectAppID("/documentstore?tenant=%APPID%", appID),
+		)
+		if err != nil {
+			return errors.WithStack(err)
+		}
+
+		deps.DocumentStore = client.NewDocumentStore(documentStoreClient)
+
+		// if err := ensureDir(storageFile); err != nil {
+		// 	return errors.WithStack(err)
+		// }
+
+		// db, err := storageSqlite.Open(storageFile)
+		// if err != nil {
+		// 	return errors.WithStack(err)
+		// }
+
+		// deps.DocumentStore = storageSqlite.NewDocumentStoreWithDB(db)
+		// deps.BlobStore = storageSqlite.NewBlobStoreWithDB(db)
 
 		return nil
 	}

cmd/storage-server/command/auth/root.go

@@ -0,0 +1,13 @@
+package auth
+
+import (
+	"github.com/urfave/cli/v2"
+)
+
+func Root() *cli.Command {
+	return &cli.Command{
+		Name:        "auth",
+		Usage:       "Auth related command",
+		Subcommands: []*cli.Command{},
+	}
+}

cmd/storage-server/command/main.go

@@ -0,0 +1,48 @@
+package command
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"sort"
+
+	"github.com/urfave/cli/v2"
+)
+
+func Main(commands ...*cli.Command) {
+	ctx := context.Background()
+
+	app := &cli.App{
+		Name:     "storage-server",
+		Usage:    "Edge storage server",
+		Commands: commands,
+		Flags: []cli.Flag{
+			&cli.BoolFlag{
+				Name:    "debug",
+				EnvVars: []string{"DEBUG"},
+				Value:   false,
+			},
+		},
+	}
+
+	app.ExitErrHandler = func(ctx *cli.Context, err error) {
+		if err == nil {
+			return
+		}
+
+		debug := ctx.Bool("debug")
+
+		if !debug {
+			fmt.Printf("[ERROR] %v\n", err)
+		} else {
+			fmt.Printf("%+v", err)
+		}
+	}
+
+	sort.Sort(cli.FlagsByName(app.Flags))
+	sort.Sort(cli.CommandsByName(app.Commands))
+
+	if err := app.RunContext(ctx, os.Args); err != nil {
+		os.Exit(1)
+	}
+}

cmd/storage-server/command/run.go

@@ -0,0 +1,145 @@
+package command
+
+import (
+	"fmt"
+	"net/http"
+	"os"
+	"path/filepath"
+	"sync"
+	"time"
+
+	"github.com/keegancsmith/rpc"
+	"gitlab.com/wpetit/goweb/logger"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage/rpc/server"
+	"forge.cadoles.com/arcad/edge/pkg/storage/sqlite"
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/chi/v5/middleware"
+	"github.com/pkg/errors"
+	"github.com/urfave/cli/v2"
+)
+
+func Run() *cli.Command {
+	return &cli.Command{
+		Name:  "run",
+		Usage: "Run server",
+		Flags: []cli.Flag{
+			&cli.StringFlag{
+				Name:    "address",
+				Aliases: []string{"addr"},
+				Value:   ":3001",
+			},
+			&cli.StringFlag{
+				Name:  "data-dir",
+				Value: "./data",
+			},
+			&cli.StringFlag{
+				Name:  "dsn-query-string",
+				Value: fmt.Sprintf("_pragma=foreign_keys(1)&_pragma=busy_timeout=%d", (60 * time.Second).Milliseconds()),
+			},
+		},
+		Action: func(ctx *cli.Context) error {
+			addr := ctx.String("address")
+			dataDir := ctx.String("data-dir")
+			dsnQueryString := ctx.String("dsn-query-string")
+
+			router := chi.NewRouter()
+
+			router.Use(middleware.RealIP)
+			router.Use(middleware.Logger)
+
+			router.Handle("/blobstore", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				tenant := r.URL.Query().Get("tenant")
+				if tenant == "" {
+					http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
+
+					return
+				}
+
+				server, err := getBlobStoreStoreServer(dataDir, tenant, dsnQueryString)
+				if err != nil {
+					logger.Error(r.Context(), "could not retrieve blob store server", logger.E(errors.WithStack(err)), logger.F("tenant", tenant))
+					http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+
+					return
+				}
+
+				server.ServeHTTP(w, r)
+
+			}))
+
+			router.Handle("/documentstore", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				tenant := r.URL.Query().Get("tenant")
+				if tenant == "" {
+					http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
+
+					return
+				}
+
+				server, err := getDocumentStoreServer(dataDir, tenant, dsnQueryString)
+				if err != nil {
+					logger.Error(r.Context(), "could not retrieve document store server", logger.E(errors.WithStack(err)), logger.F("tenant", tenant))
+					http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+
+					return
+				}
+
+				server.ServeHTTP(w, r)
+			}))
+
+			if err := http.ListenAndServe(addr, router); err != nil {
+				return errors.WithStack(err)
+			}
+
+			return nil
+		},
+	}
+}
+
+var documentStoreTenants sync.Map
+
+func getDocumentStoreServer(dataDir, tenant, dsnQueryString string) (*rpc.Server, error) {
+	dir := filepath.Join(dataDir, tenant)
+	if err := os.MkdirAll(dir, os.FileMode(0750)); err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	file := filepath.Join(dir, "documentstore.sqlite")
+	dsn := fmt.Sprintf("%s?%s", file, dsnQueryString)
+
+	documentStore := sqlite.NewDocumentStore(dsn)
+	documentStoreServer := server.NewDocumentStoreServer(documentStore)
+
+	rawDocumentStoreServer, _ := documentStoreTenants.LoadOrStore(tenant, documentStoreServer)
+
+	documentStoreServer, ok := rawDocumentStoreServer.(*rpc.Server)
+	if !ok {
+		return nil, errors.Errorf("unexpected document store server value of type '%T'", rawDocumentStoreServer)
+	}
+
+	return documentStoreServer, nil
+}
+
+var blobStoreTenants sync.Map
+
+func getBlobStoreStoreServer(dataDir, tenant, dsnQueryString string) (*rpc.Server, error) {
+	dir := filepath.Join(dataDir, tenant)
+	if err := os.MkdirAll(dir, os.FileMode(0750)); err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	file := filepath.Join(dir, "blobstore.sqlite")
+	dsn := fmt.Sprintf("%s?%s", file, dsnQueryString)
+
+	blobStore := sqlite.NewBlobStore(dsn)
+	blobStoreServer := server.NewBlobStoreServer(blobStore)
+
+	rawBlobStoreServer, _ := documentStoreTenants.LoadOrStore(tenant, blobStoreServer)
+
+	blobStoreServer, ok := rawBlobStoreServer.(*rpc.Server)
+	if !ok {
+		return nil, errors.Errorf("unexpected document store server value of type '%T'", rawBlobStoreServer)
+	}
+
+	return blobStoreServer, nil
+}

cmd/storage-server/main.go

@@ -0,0 +1,13 @@
+package main
+
+import (
+	"forge.cadoles.com/arcad/edge/cmd/storage-server/command"
+	"forge.cadoles.com/arcad/edge/cmd/storage-server/command/auth"
+)
+
+func main() {
+	command.Main(
+		command.Run(),
+		auth.Root(),
+	)
+}

go.mod

@@ -15,6 +15,7 @@ require (
 	github.com/go-playground/universal-translator v0.16.0 // indirect
 	github.com/goccy/go-json v0.9.11 // indirect
 	github.com/gogo/protobuf v0.0.0-20161014173244-50d1bd39ce4e // indirect
+	github.com/keegancsmith/rpc v1.3.0 // indirect
 	github.com/leodido/go-urn v1.1.0 // indirect
 	github.com/lestrrat-go/blackmagic v1.0.1 // indirect
 	github.com/lestrrat-go/httpcc v1.0.1 // indirect

go.sum

@@ -201,6 +201,8 @@ github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1
 github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk=
 github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 h1:Z9n2FFNUXsshfwJMBgNA0RU6/i7WVaAegv3PtuIHPMs=
 github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51/go.mod h1:CzGEWj7cYgsdH8dAjBGEr58BoE7ScuLd+fwFZ44+/x8=
+github.com/keegancsmith/rpc v1.3.0 h1:wGWOpjcNrZaY8GDYZJfvyxmlLljm3YQWF+p918DXtDk=
+github.com/keegancsmith/rpc v1.3.0/go.mod h1:6O2xnOGjPyvIPbvp0MdrOe5r6cu1GZ4JoTzpzDhWeo0=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=

modd.conf

@@ -9,6 +9,7 @@ modd.conf
     prep: make build-client-sdk-test-app
     prep: make build
     daemon: make run-app
+    daemon: make run-storage-server
 }
 
 **/*.go {

pkg/storage/filter/and.go

@@ -8,6 +8,16 @@ func (o *AndOperator) Token() Token {
 	return TokenAnd
 }
 
+func (o *AndOperator) AsMap() map[string]any {
+	children := make([]map[string]any, 0, len(o.children))
+	for _, c := range o.children {
+		children = append(children, c.AsMap())
+	}
+	return map[string]any{
+		string(TokenAnd): children,
+	}
+}
+
 func (o *AndOperator) Children() []Operator {
 	return o.children
 }

pkg/storage/filter/eq.go

@@ -12,6 +12,16 @@ func (o *EqOperator) Fields() map[string]interface{} {
 	return o.fields
 }
 
+func (o *EqOperator) AsMap() map[string]any {
+	fields := make(map[string]any, len(o.fields))
+	for k, v := range o.fields {
+		fields[k] = v
+	}
+	return map[string]any{
+		string(TokenEq): fields,
+	}
+}
+
 func NewEqOperator(fields map[string]interface{}) *EqOperator {
 	return &EqOperator{fields}
 }

pkg/storage/filter/filter.go

@@ -29,6 +29,15 @@ func NewFrom(raw map[string]interface{}) (*Filter, error) {
 	return &Filter{op}, nil
 }
 
+func (f *Filter) AsMap() map[string]any {
+	root := f.Root()
+	if root == nil {
+		return nil
+	}
+
+	return f.Root().AsMap()
+}
+
 func toFieldOperator(v interface{}) (Operator, error) {
 	vv, ok := v.(map[string]interface{})
 	if !ok {
@@ -93,8 +102,17 @@ func toFieldOperator(v interface{}) (Operator, error) {
 }
 
 func toAggregateOperator(token Token, v interface{}) (Operator, error) {
-	vv, ok := v.([]interface{})
-	if !ok {
+	var vv []interface{}
+
+	switch typed := v.(type) {
+	case []interface{}:
+		vv = typed
+	case []map[string]interface{}:
+		vv = make([]interface{}, 0, len(typed))
+		for _, item := range typed {
+			vv = append(vv, item)
+		}
+	default:
 		return nil, errors.WithStack(ErrInvalidAggregationOperator)
 	}
 

pkg/storage/filter/gt.go

@@ -12,6 +12,16 @@ func (o *GtOperator) Fields() map[string]interface{} {
 	return o.fields
 }
 
+func (o *GtOperator) AsMap() map[string]any {
+	fields := make(map[string]any, len(o.fields))
+	for k, v := range o.fields {
+		fields[k] = v
+	}
+	return map[string]any{
+		string(TokenGt): fields,
+	}
+}
+
 func NewGtOperator(fields OperatorFields) *GtOperator {
 	return &GtOperator{fields}
 }

pkg/storage/filter/gte.go

@@ -12,6 +12,16 @@ func (o *GteOperator) Fields() map[string]interface{} {
 	return o.fields
 }
 
+func (o *GteOperator) AsMap() map[string]any {
+	fields := make(map[string]any, len(o.fields))
+	for k, v := range o.fields {
+		fields[k] = v
+	}
+	return map[string]any{
+		string(TokenGte): fields,
+	}
+}
+
 func NewGteOperator(fields OperatorFields) *GteOperator {
 	return &GteOperator{fields}
 }

pkg/storage/filter/in.go

@@ -12,6 +12,16 @@ func (o *InOperator) Fields() map[string]interface{} {
 	return o.fields
 }
 
+func (o *InOperator) AsMap() map[string]any {
+	fields := make(map[string]any, len(o.fields))
+	for k, v := range o.fields {
+		fields[k] = v
+	}
+	return map[string]any{
+		string(TokenIn): fields,
+	}
+}
+
 func NewInOperator(fields OperatorFields) *InOperator {
 	return &InOperator{fields}
 }

pkg/storage/filter/like.go

@@ -12,6 +12,16 @@ func (o *LikeOperator) Fields() map[string]interface{} {
 	return o.fields
 }
 
+func (o *LikeOperator) AsMap() map[string]any {
+	fields := make(map[string]any, len(o.fields))
+	for k, v := range o.fields {
+		fields[k] = v
+	}
+	return map[string]any{
+		string(TokenLike): fields,
+	}
+}
+
 func NewLikeOperator(fields OperatorFields) *LikeOperator {
 	return &LikeOperator{fields}
 }

pkg/storage/filter/lt.go

@@ -12,6 +12,16 @@ func (o *LtOperator) Fields() map[string]interface{} {
 	return o.fields
 }
 
+func (o *LtOperator) AsMap() map[string]any {
+	fields := make(map[string]any, len(o.fields))
+	for k, v := range o.fields {
+		fields[k] = v
+	}
+	return map[string]any{
+		string(TokenLt): fields,
+	}
+}
+
 func NewLtOperator(fields OperatorFields) *LtOperator {
 	return &LtOperator{fields}
 }

pkg/storage/filter/lte.go

@@ -12,6 +12,16 @@ func (o *LteOperator) Fields() map[string]interface{} {
 	return o.fields
 }
 
+func (o *LteOperator) AsMap() map[string]any {
+	fields := make(map[string]any, len(o.fields))
+	for k, v := range o.fields {
+		fields[k] = v
+	}
+	return map[string]any{
+		string(TokenLte): fields,
+	}
+}
+
 func NewLteOperator(fields OperatorFields) *LteOperator {
 	return &LteOperator{fields}
 }

pkg/storage/filter/neq.go

@@ -12,6 +12,16 @@ func (o *NeqOperator) Fields() map[string]interface{} {
 	return o.fields
 }
 
+func (o *NeqOperator) AsMap() map[string]any {
+	fields := make(map[string]any, len(o.fields))
+	for k, v := range o.fields {
+		fields[k] = v
+	}
+	return map[string]any{
+		string(TokenNeq): fields,
+	}
+}
+
 func NewNeqOperator(fields map[string]interface{}) *NeqOperator {
 	return &NeqOperator{fields}
 }

pkg/storage/filter/not.go

@@ -12,6 +12,16 @@ func (o *NotOperator) Children() []Operator {
 	return o.children
 }
 
+func (o *NotOperator) AsMap() map[string]any {
+	children := make([]map[string]any, 0, len(o.children))
+	for _, c := range o.children {
+		children = append(children, c.AsMap())
+	}
+	return map[string]any{
+		string(TokenNot): children,
+	}
+}
+
 func NewNotOperator(ops ...Operator) *NotOperator {
 	return &NotOperator{ops}
 }

pkg/storage/filter/operator.go

@@ -20,4 +20,15 @@ type OperatorFields map[string]interface{}
 
 type Operator interface {
 	Token() Token
+	AsMap() map[string]any
+}
+
+type FieldOperator interface {
+	Operator
+	Fields() map[string]any
+}
+
+type AggregatorOperator interface {
+	Operator
+	Children() []Operator
 }

pkg/storage/filter/or.go

@@ -12,6 +12,16 @@ func (o *OrOperator) Children() []Operator {
 	return o.children
 }
 
+func (o *OrOperator) AsMap() map[string]any {
+	children := make([]map[string]any, 0, len(o.children))
+	for _, c := range o.children {
+		children = append(children, c.AsMap())
+	}
+	return map[string]any{
+		string(TokenOr): children,
+	}
+}
+
 func NewOrOperator(ops ...Operator) *OrOperator {
 	return &OrOperator{ops}
 }

pkg/storage/rpc/client/blob_bucket.go

@@ -0,0 +1,241 @@
+package client
+
+import (
+	"context"
+	"io"
+
+	"github.com/keegancsmith/rpc"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage"
+	"forge.cadoles.com/arcad/edge/pkg/storage/rpc/server/blob"
+	"github.com/pkg/errors"
+)
+
+type BlobBucket struct {
+	name   string
+	id     blob.BucketID
+	client *rpc.Client
+}
+
+// Size implements storage.BlobBucket
+func (b *BlobBucket) Size(ctx context.Context) (int64, error) {
+	args := blob.GetBucketSizeArgs{
+		BucketID: b.id,
+	}
+
+	reply := blob.GetBucketSizeReply{}
+
+	if err := b.client.Call(ctx, "Service.GetBucketSize", args, &reply); err != nil {
+		return 0, errors.WithStack(err)
+	}
+
+	return reply.Size, nil
+}
+
+// Name implements storage.BlobBucket
+func (b *BlobBucket) Name() string {
+	return b.name
+}
+
+// Close implements storage.BlobBucket
+func (b *BlobBucket) Close() error {
+	args := blob.CloseBucketArgs{
+		BucketID: b.id,
+	}
+
+	reply := blob.CloseBucketReply{}
+
+	if err := b.client.Call(context.Background(), "Service.CloseBucket", args, &reply); err != nil {
+		return errors.WithStack(err)
+	}
+
+	return nil
+}
+
+// Delete implements storage.BlobBucket
+func (b *BlobBucket) Delete(ctx context.Context, id storage.BlobID) error {
+	args := blob.DeleteBucketArgs{
+		BucketName: b.name,
+	}
+
+	reply := blob.DeleteBucketReply{}
+
+	if err := b.client.Call(context.Background(), "Service.DeleteBucket", args, &reply); err != nil {
+		return errors.WithStack(err)
+	}
+
+	return nil
+}
+
+// Get implements storage.BlobBucket
+func (b *BlobBucket) Get(ctx context.Context, id storage.BlobID) (storage.BlobInfo, error) {
+	args := blob.GetBlobInfoArgs{
+		BucketID: b.id,
+		BlobID:   id,
+	}
+
+	reply := blob.GetBlobInfoReply{}
+
+	if err := b.client.Call(context.Background(), "Service.GetBlobInfo", args, &reply); err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return reply.BlobInfo, nil
+}
+
+// List implements storage.BlobBucket
+func (b *BlobBucket) List(ctx context.Context) ([]storage.BlobInfo, error) {
+	args := blob.ListBlobInfoArgs{
+		BucketID: b.id,
+	}
+
+	reply := blob.ListBlobInfoReply{}
+
+	if err := b.client.Call(context.Background(), "Service.ListBlobInfo", args, &reply); err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return reply.BlobInfos, nil
+}
+
+// NewReader implements storage.BlobBucket
+func (b *BlobBucket) NewReader(ctx context.Context, id storage.BlobID) (io.ReadSeekCloser, error) {
+	args := blob.NewBlobReaderArgs{
+		BucketID: b.id,
+		BlobID:   id,
+	}
+
+	reply := blob.NewBlobReaderReply{}
+
+	if err := b.client.Call(context.Background(), "Service.NewBlobReader", args, &reply); err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return &blobReaderCloser{
+		readerID: reply.ReaderID,
+		client:   b.client,
+	}, nil
+}
+
+// NewWriter implements storage.BlobBucket
+func (b *BlobBucket) NewWriter(ctx context.Context, id storage.BlobID) (io.WriteCloser, error) {
+	args := blob.NewBlobWriterArgs{
+		BucketID: b.id,
+		BlobID:   id,
+	}
+
+	reply := blob.NewBlobWriterReply{}
+
+	if err := b.client.Call(context.Background(), "Service.NewBlobWriter", args, &reply); err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return &blobWriterCloser{
+		blobID:   id,
+		writerID: reply.WriterID,
+		client:   b.client,
+	}, nil
+}
+
+type blobWriterCloser struct {
+	blobID   storage.BlobID
+	writerID blob.WriterID
+	client   *rpc.Client
+}
+
+// Write implements io.WriteCloser
+func (bwc *blobWriterCloser) Write(data []byte) (int, error) {
+	args := blob.WriteBlobArgs{
+		WriterID: bwc.writerID,
+		Data:     data,
+	}
+
+	reply := blob.WriteBlobReply{}
+
+	if err := bwc.client.Call(context.Background(), "Service.WriteBlob", args, &reply); err != nil {
+		return 0, errors.WithStack(err)
+	}
+
+	return reply.Written, nil
+}
+
+// Close implements io.WriteCloser
+func (bwc *blobWriterCloser) Close() error {
+	args := blob.CloseWriterArgs{
+		WriterID: bwc.writerID,
+	}
+
+	reply := blob.CloseBucketReply{}
+
+	if err := bwc.client.Call(context.Background(), "Service.CloseWriter", args, &reply); err != nil {
+		return errors.WithStack(err)
+	}
+
+	return nil
+}
+
+type blobReaderCloser struct {
+	readerID blob.ReaderID
+	client   *rpc.Client
+}
+
+// Read implements io.ReadSeekCloser
+func (brc *blobReaderCloser) Read(p []byte) (int, error) {
+	args := blob.ReadBlobArgs{
+		ReaderID: brc.readerID,
+		Length:   len(p),
+	}
+
+	reply := blob.ReadBlobReply{}
+
+	if err := brc.client.Call(context.Background(), "Service.ReadBlob", args, &reply); err != nil {
+		return 0, errors.WithStack(err)
+	}
+
+	copy(p, reply.Data)
+
+	if reply.EOF {
+		return reply.Read, io.EOF
+	}
+
+	return reply.Read, nil
+}
+
+// Seek implements io.ReadSeekCloser
+func (brc *blobReaderCloser) Seek(offset int64, whence int) (int64, error) {
+	args := blob.SeekBlobArgs{
+		ReaderID: brc.readerID,
+		Offset:   offset,
+		Whence:   whence,
+	}
+
+	reply := blob.SeekBlobReply{}
+
+	if err := brc.client.Call(context.Background(), "Service.SeekBlob", args, &reply); err != nil {
+		return 0, errors.WithStack(err)
+	}
+
+	return reply.Read, nil
+}
+
+// Close implements io.ReadSeekCloser
+func (brc *blobReaderCloser) Close() error {
+	args := blob.CloseReaderArgs{
+		ReaderID: brc.readerID,
+	}
+
+	reply := blob.CloseReaderReply{}
+
+	if err := brc.client.Call(context.Background(), "Service.CloseReader", args, &reply); err != nil {
+		return errors.WithStack(err)
+	}
+
+	return nil
+}
+
+var (
+	_ storage.BlobBucket = &BlobBucket{}
+	_ storage.BlobInfo   = &BlobInfo{}
+	_ io.WriteCloser     = &blobWriterCloser{}
+	_ io.ReadSeekCloser  = &blobReaderCloser{}
+)

pkg/storage/rpc/client/blob_info.go

@@ -0,0 +1,40 @@
+package client
+
+import (
+	"time"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage"
+)
+
+type BlobInfo struct {
+	id          storage.BlobID
+	bucket      string
+	contentType string
+	modTime     time.Time
+	size        int64
+}
+
+// Bucket implements storage.BlobInfo
+func (i *BlobInfo) Bucket() string {
+	return i.bucket
+}
+
+// ID implements storage.BlobInfo
+func (i *BlobInfo) ID() storage.BlobID {
+	return i.id
+}
+
+// ContentType implements storage.BlobInfo
+func (i *BlobInfo) ContentType() string {
+	return i.contentType
+}
+
+// ModTime implements storage.BlobInfo
+func (i *BlobInfo) ModTime() time.Time {
+	return i.modTime
+}
+
+// Size implements storage.BlobInfo
+func (i *BlobInfo) Size() int64 {
+	return i.size
+}

pkg/storage/rpc/client/blob_store.go

@@ -0,0 +1,65 @@
+package client
+
+import (
+	"context"
+
+	"github.com/keegancsmith/rpc"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage"
+	"forge.cadoles.com/arcad/edge/pkg/storage/rpc/server/blob"
+	"github.com/pkg/errors"
+)
+
+type BlobStore struct {
+	client *rpc.Client
+}
+
+// DeleteBucket implements storage.BlobStore.
+func (s *BlobStore) DeleteBucket(ctx context.Context, name string) error {
+	args := &blob.DeleteBucketArgs{
+		BucketName: name,
+	}
+
+	if err := s.client.Call(ctx, "Service.DeleteBucket", args, nil); err != nil {
+		return errors.WithStack(err)
+	}
+
+	return nil
+}
+
+// ListBuckets implements storage.BlobStore.
+func (s *BlobStore) ListBuckets(ctx context.Context) ([]string, error) {
+	args := &blob.ListBucketsArgs{}
+
+	reply := blob.ListBucketsReply{}
+
+	if err := s.client.Call(ctx, "Service.ListBuckets", args, &reply); err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return reply.Buckets, nil
+}
+
+// OpenBucket implements storage.BlobStore.
+func (s *BlobStore) OpenBucket(ctx context.Context, name string) (storage.BlobBucket, error) {
+	args := &blob.OpenBucketArgs{
+		BucketName: name,
+	}
+	reply := &blob.OpenBucketReply{}
+
+	if err := s.client.Call(ctx, "Service.OpenBucket", args, reply); err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return &BlobBucket{
+		name:   name,
+		id:     reply.BucketID,
+		client: s.client,
+	}, nil
+}
+
+func NewBlobStore(client *rpc.Client) *BlobStore {
+	return &BlobStore{client}
+}
+
+var _ storage.BlobStore = &BlobStore{}

pkg/storage/rpc/client/blob_store_test.go

@@ -0,0 +1,102 @@
+package client
+
+import (
+	"context"
+	"fmt"
+	"net/http/httptest"
+	"os"
+	"testing"
+	"time"
+
+	"github.com/keegancsmith/rpc"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage/rpc/server"
+	"forge.cadoles.com/arcad/edge/pkg/storage/sqlite"
+	"forge.cadoles.com/arcad/edge/pkg/storage/testsuite"
+	"github.com/pkg/errors"
+	"gitlab.com/wpetit/goweb/logger"
+)
+
+func TestBlobStore(t *testing.T) {
+	t.Parallel()
+	if testing.Verbose() {
+		logger.SetLevel(logger.LevelDebug)
+	}
+
+	httpServer, err := startNewBlobStoreServer()
+	if err != nil {
+		t.Fatalf("%+v", errors.WithStack(err))
+	}
+
+	defer httpServer.Close()
+
+	serverAddr := httpServer.Listener.Addr()
+
+	client, err := rpc.DialHTTPPath(
+		serverAddr.Network(),
+		serverAddr.String(),
+		"",
+	)
+	if err != nil {
+		t.Fatalf("%+v", errors.WithStack(err))
+	}
+	defer client.Close()
+
+	store := NewBlobStore(client)
+
+	testsuite.TestBlobStore(context.Background(), t, store)
+}
+
+func BenchmarkBlobStore(t *testing.B) {
+	logger.SetLevel(logger.LevelError)
+
+	httpServer, err := startNewBlobStoreServer()
+	if err != nil {
+		t.Fatalf("%+v", errors.WithStack(err))
+	}
+
+	defer httpServer.Close()
+
+	serverAddr := httpServer.Listener.Addr()
+
+	client, err := rpc.DialHTTPPath(
+		serverAddr.Network(),
+		serverAddr.String(),
+		"",
+	)
+	if err != nil {
+		t.Fatalf("%+v", errors.WithStack(err))
+	}
+	defer client.Close()
+
+	store := NewBlobStore(client)
+
+	testsuite.BenchmarkBlobStore(t, store)
+
+}
+
+func getSQLiteBlobStore() (*sqlite.BlobStore, error) {
+	file := "./testdata/blobstore_test.sqlite"
+
+	if err := os.Remove(file); err != nil && !errors.Is(err, os.ErrNotExist) {
+		return nil, errors.WithStack(err)
+	}
+
+	dsn := fmt.Sprintf("%s?_pragma=foreign_keys(1)&_pragma=busy_timeout=%d", file, (60 * time.Second).Milliseconds())
+	store := sqlite.NewBlobStore(dsn)
+
+	return store, nil
+}
+
+func startNewBlobStoreServer() (*httptest.Server, error) {
+	store, err := getSQLiteBlobStore()
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	server := server.NewBlobStoreServer(store)
+
+	httpServer := httptest.NewServer(server)
+
+	return httpServer, nil
+}

pkg/storage/rpc/client/document_store.go

@@ -0,0 +1,107 @@
+package client
+
+import (
+	"context"
+	"encoding/gob"
+	"time"
+
+	"github.com/keegancsmith/rpc"
+	"github.com/pkg/errors"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage"
+	"forge.cadoles.com/arcad/edge/pkg/storage/filter"
+	"forge.cadoles.com/arcad/edge/pkg/storage/rpc/server/document"
+)
+
+func init() {
+	gob.Register(storage.Document{})
+	gob.Register(storage.DocumentID(""))
+	gob.Register(time.Time{})
+	gob.Register(map[string]interface{}{})
+	gob.Register([]interface{}{})
+	gob.Register([]map[string]interface{}{})
+}
+
+type DocumentStore struct {
+	client *rpc.Client
+}
+
+// Delete implements storage.DocumentStore.
+func (s *DocumentStore) Delete(ctx context.Context, collection string, id storage.DocumentID) error {
+	args := document.DeleteDocumentArgs{
+		Collection: collection,
+		DocumentID: id,
+	}
+
+	reply := document.DeleteDocumentReply{}
+
+	if err := s.client.Call(ctx, "Service.DeleteDocument", args, &reply); err != nil {
+		return errors.WithStack(err)
+	}
+
+	return nil
+}
+
+// Get implements storage.DocumentStore.
+func (s *DocumentStore) Get(ctx context.Context, collection string, id storage.DocumentID) (storage.Document, error) {
+	args := document.GetDocumentArgs{
+		Collection: collection,
+		DocumentID: id,
+	}
+
+	reply := document.GetDocumentReply{}
+
+	if err := s.client.Call(ctx, "Service.GetDocument", args, &reply); err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return reply.Document, nil
+}
+
+// Query implements storage.DocumentStore.
+func (s *DocumentStore) Query(ctx context.Context, collection string, filter *filter.Filter, funcs ...storage.QueryOptionFunc) ([]storage.Document, error) {
+	opts := &storage.QueryOptions{}
+	for _, fn := range funcs {
+		fn(opts)
+	}
+
+	args := document.QueryDocumentsArgs{
+		Collection: collection,
+		Filter:     nil,
+		Options:    opts,
+	}
+
+	if filter != nil {
+		args.Filter = filter.AsMap()
+	}
+
+	reply := document.QueryDocumentsReply{}
+
+	if err := s.client.Call(ctx, "Service.QueryDocuments", args, &reply); err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return reply.Documents, nil
+}
+
+// Upsert implements storage.DocumentStore.
+func (s *DocumentStore) Upsert(ctx context.Context, collection string, doc storage.Document) (storage.Document, error) {
+	args := document.UpsertDocumentArgs{
+		Collection: collection,
+		Document:   doc,
+	}
+
+	reply := document.UpsertDocumentReply{}
+
+	if err := s.client.Call(ctx, "Service.UpsertDocument", args, &reply); err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return reply.Document, nil
+}
+
+func NewDocumentStore(client *rpc.Client) *DocumentStore {
+	return &DocumentStore{client}
+}
+
+var _ storage.DocumentStore = &DocumentStore{}

pkg/storage/rpc/client/document_store_test.go

@@ -0,0 +1,74 @@
+package client
+
+import (
+	"context"
+	"fmt"
+	"net/http/httptest"
+	"os"
+	"testing"
+	"time"
+
+	"github.com/keegancsmith/rpc"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage/rpc/server"
+	"forge.cadoles.com/arcad/edge/pkg/storage/sqlite"
+	"forge.cadoles.com/arcad/edge/pkg/storage/testsuite"
+	"github.com/pkg/errors"
+	"gitlab.com/wpetit/goweb/logger"
+)
+
+func TestDocumentStore(t *testing.T) {
+	t.Parallel()
+	if testing.Verbose() {
+		logger.SetLevel(logger.LevelDebug)
+	}
+
+	httpServer, err := startNewDocumentStoreServer()
+	if err != nil {
+		t.Fatalf("%+v", errors.WithStack(err))
+	}
+
+	defer httpServer.Close()
+
+	serverAddr := httpServer.Listener.Addr()
+
+	client, err := rpc.DialHTTPPath(
+		serverAddr.Network(),
+		serverAddr.String(),
+		"",
+	)
+	if err != nil {
+		t.Fatalf("%+v", errors.WithStack(err))
+	}
+	defer client.Close()
+
+	store := NewDocumentStore(client)
+
+	testsuite.TestDocumentStore(context.Background(), t, store)
+}
+
+func getSQLiteDocumentStore() (*sqlite.DocumentStore, error) {
+	file := "./testdata/documentstore_test.sqlite"
+
+	if err := os.Remove(file); err != nil && !errors.Is(err, os.ErrNotExist) {
+		return nil, errors.WithStack(err)
+	}
+
+	dsn := fmt.Sprintf("%s?_pragma=foreign_keys(1)&_pragma=busy_timeout=%d", file, (60 * time.Second).Milliseconds())
+	store := sqlite.NewDocumentStore(dsn)
+
+	return store, nil
+}
+
+func startNewDocumentStoreServer() (*httptest.Server, error) {
+	store, err := getSQLiteDocumentStore()
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	server := server.NewDocumentStoreServer(store)
+
+	httpServer := httptest.NewServer(server)
+
+	return httpServer, nil
+}

pkg/storage/rpc/client/testdata/.gitignore

@@ -0,0 +1 @@
+/*.sqlite*

pkg/storage/rpc/server/blob/close_bucket.go

@@ -0,0 +1,31 @@
+package blob
+
+import (
+	"context"
+
+	"github.com/pkg/errors"
+)
+
+type CloseBucketArgs struct {
+	BucketID BucketID
+}
+
+type CloseBucketReply struct {
+}
+
+func (s *Service) CloseBucket(ctx context.Context, args *CloseBucketArgs, reply *CloseBucketReply) error {
+	bucket, err := s.getOpenedBucket(args.BucketID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	if err := bucket.Close(); err != nil {
+		return errors.WithStack(err)
+	}
+
+	s.buckets.Delete(args.BucketID)
+
+	*reply = CloseBucketReply{}
+
+	return nil
+}

pkg/storage/rpc/server/blob/close_reader.go

@@ -0,0 +1,31 @@
+package blob
+
+import (
+	"context"
+
+	"github.com/pkg/errors"
+)
+
+type CloseReaderArgs struct {
+	ReaderID ReaderID
+}
+
+type CloseReaderReply struct {
+}
+
+func (s *Service) CloseReader(ctx context.Context, args *CloseReaderArgs, reply *CloseReaderReply) error {
+	reader, err := s.getOpenedReader(args.ReaderID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	if err := reader.Close(); err != nil {
+		return errors.WithStack(err)
+	}
+
+	s.readers.Delete(args.ReaderID)
+
+	*reply = CloseReaderReply{}
+
+	return nil
+}

pkg/storage/rpc/server/blob/close_writer.go

@@ -0,0 +1,31 @@
+package blob
+
+import (
+	"context"
+
+	"github.com/pkg/errors"
+)
+
+type CloseWriterArgs struct {
+	WriterID WriterID
+}
+
+type CloseWriterReply struct {
+}
+
+func (s *Service) CloseWriter(ctx context.Context, args *CloseWriterArgs, reply *CloseWriterReply) error {
+	writer, err := s.getOpenedWriter(args.WriterID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	if err := writer.Close(); err != nil {
+		return errors.WithStack(err)
+	}
+
+	s.writers.Delete(args.WriterID)
+
+	*reply = CloseWriterReply{}
+
+	return nil
+}

pkg/storage/rpc/server/blob/delete_bucket.go

@@ -0,0 +1,22 @@
+package blob
+
+import (
+	"context"
+
+	"github.com/pkg/errors"
+)
+
+type DeleteBucketArgs struct {
+	BucketName string
+}
+
+type DeleteBucketReply struct {
+}
+
+func (s *Service) DeleteBucket(ctx context.Context, args *DeleteBucketArgs, reply *DeleteBucketReply) error {
+	if err := s.store.DeleteBucket(ctx, args.BucketName); err != nil {
+		return errors.WithStack(err)
+	}
+
+	return nil
+}

pkg/storage/rpc/server/blob/get_blob_info.go

@@ -0,0 +1,82 @@
+package blob
+
+import (
+	"context"
+	"encoding/gob"
+	"time"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage"
+	"github.com/pkg/errors"
+)
+
+func init() {
+	gob.Register(&BlobInfo{})
+}
+
+type GetBlobInfoArgs struct {
+	BlobID   storage.BlobID
+	BucketID BucketID
+}
+
+type GetBlobInfoReply struct {
+	BlobInfo storage.BlobInfo
+}
+
+func (s *Service) GetBlobInfo(ctx context.Context, args *GetBlobInfoArgs, reply *GetBlobInfoReply) error {
+	bucket, err := s.getOpenedBucket(args.BucketID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	blobInfo, err := bucket.Get(ctx, args.BlobID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	*reply = GetBlobInfoReply{
+		BlobInfo: &BlobInfo{
+			Bucket_:      blobInfo.Bucket(),
+			ContentType_: blobInfo.ContentType(),
+			BlobID_:      blobInfo.ID(),
+			ModTime_:     blobInfo.ModTime(),
+			Size_:        blobInfo.Size(),
+		},
+	}
+
+	return nil
+}
+
+type BlobInfo struct {
+	Bucket_      string
+	ContentType_ string
+	BlobID_      storage.BlobID
+	ModTime_     time.Time
+	Size_        int64
+}
+
+// Bucket implements storage.BlobInfo.
+func (bi *BlobInfo) Bucket() string {
+	return bi.Bucket_
+}
+
+// ContentType implements storage.BlobInfo.
+func (bi *BlobInfo) ContentType() string {
+	return bi.ContentType_
+}
+
+// ID implements storage.BlobInfo.
+func (bi *BlobInfo) ID() storage.BlobID {
+	return bi.BlobID_
+}
+
+// ModTime implements storage.BlobInfo.
+func (bi *BlobInfo) ModTime() time.Time {
+	return bi.ModTime_
+}
+
+// Size implements storage.BlobInfo.
+func (bi *BlobInfo) Size() int64 {
+	return bi.Size_
+}
+
+var _ storage.BlobInfo = &BlobInfo{}

pkg/storage/rpc/server/blob/get_bucket_size.go

@@ -0,0 +1,33 @@
+package blob
+
+import (
+	"context"
+
+	"github.com/pkg/errors"
+)
+
+type GetBucketSizeArgs struct {
+	BucketID BucketID
+}
+
+type GetBucketSizeReply struct {
+	Size int64
+}
+
+func (s *Service) GetBucketSize(ctx context.Context, args *GetBucketSizeArgs, reply *GetBucketSizeReply) error {
+	bucket, err := s.getOpenedBucket(args.BucketID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	size, err := bucket.Size(ctx)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	*reply = GetBucketSizeReply{
+		Size: size,
+	}
+
+	return nil
+}

pkg/storage/rpc/server/blob/list_blob_info.go

@@ -0,0 +1,34 @@
+package blob
+
+import (
+	"context"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage"
+	"github.com/pkg/errors"
+)
+
+type ListBlobInfoArgs struct {
+	BucketID BucketID
+}
+
+type ListBlobInfoReply struct {
+	BlobInfos []storage.BlobInfo
+}
+
+func (s *Service) ListBlobInfo(ctx context.Context, args *ListBlobInfoArgs, reply *ListBlobInfoReply) error {
+	bucket, err := s.getOpenedBucket(args.BucketID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	blobInfos, err := bucket.List(ctx)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	*reply = ListBlobInfoReply{
+		BlobInfos: blobInfos,
+	}
+
+	return nil
+}

pkg/storage/rpc/server/blob/list_buckets.go

@@ -0,0 +1,27 @@
+package blob
+
+import (
+	"context"
+
+	"github.com/pkg/errors"
+)
+
+type ListBucketsArgs struct {
+}
+
+type ListBucketsReply struct {
+	Buckets []string
+}
+
+func (s *Service) ListBuckets(ctx context.Context, args *ListBucketsArgs, reply *ListBucketsReply) error {
+	buckets, err := s.store.ListBuckets(ctx)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	*reply = ListBucketsReply{
+		Buckets: buckets,
+	}
+
+	return nil
+}

pkg/storage/rpc/server/blob/new_blob_reader.go

@@ -0,0 +1,57 @@
+package blob
+
+import (
+	"context"
+	"io"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage"
+	"github.com/pkg/errors"
+)
+
+type NewBlobReaderArgs struct {
+	BlobID   storage.BlobID
+	BucketID BucketID
+}
+
+type NewBlobReaderReply struct {
+	ReaderID ReaderID
+}
+
+func (s *Service) NewBlobReader(ctx context.Context, args *NewBlobReaderArgs, reply *NewBlobReaderReply) error {
+	bucket, err := s.getOpenedBucket(args.BucketID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	readerID, err := NewReaderID()
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	reader, err := bucket.NewReader(ctx, args.BlobID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	s.readers.Store(readerID, reader)
+
+	*reply = NewBlobReaderReply{
+		ReaderID: readerID,
+	}
+
+	return nil
+}
+
+func (s *Service) getOpenedReader(id ReaderID) (io.ReadSeekCloser, error) {
+	raw, exists := s.readers.Load(id)
+	if !exists {
+		return nil, errors.Errorf("could not find writer '%s'", id)
+	}
+
+	reader, ok := raw.(io.ReadSeekCloser)
+	if !ok {
+		return nil, errors.Errorf("unexpected type '%T' for writer", raw)
+	}
+
+	return reader, nil
+}

pkg/storage/rpc/server/blob/new_blob_writer.go

@@ -0,0 +1,57 @@
+package blob
+
+import (
+	"context"
+	"io"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage"
+	"github.com/pkg/errors"
+)
+
+type NewBlobWriterArgs struct {
+	BlobID   storage.BlobID
+	BucketID BucketID
+}
+
+type NewBlobWriterReply struct {
+	WriterID WriterID
+}
+
+func (s *Service) NewBlobWriter(ctx context.Context, args *NewBlobWriterArgs, reply *NewBlobWriterReply) error {
+	bucket, err := s.getOpenedBucket(args.BucketID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	writerID, err := NewWriterID()
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	writer, err := bucket.NewWriter(ctx, args.BlobID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	s.writers.Store(writerID, writer)
+
+	*reply = NewBlobWriterReply{
+		WriterID: writerID,
+	}
+
+	return nil
+}
+
+func (s *Service) getOpenedWriter(id WriterID) (io.WriteCloser, error) {
+	raw, exists := s.writers.Load(id)
+	if !exists {
+		return nil, errors.Errorf("could not find writer '%s'", id)
+	}
+
+	writer, ok := raw.(io.WriteCloser)
+	if !ok {
+		return nil, errors.Errorf("unexpected type '%T' for writer", raw)
+	}
+
+	return writer, nil
+}

pkg/storage/rpc/server/blob/open_bucket.go

@@ -0,0 +1,50 @@
+package blob
+
+import (
+	"context"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage"
+	"github.com/pkg/errors"
+)
+
+type OpenBucketArgs struct {
+	BucketName string
+}
+
+type OpenBucketReply struct {
+	BucketID BucketID
+}
+
+func (s *Service) OpenBucket(ctx context.Context, args *OpenBucketArgs, reply *OpenBucketReply) error {
+	bucket, err := s.store.OpenBucket(ctx, args.BucketName)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	bucketID, err := NewBucketID()
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	s.buckets.Store(bucketID, bucket)
+
+	*reply = OpenBucketReply{
+		BucketID: bucketID,
+	}
+
+	return nil
+}
+
+func (s *Service) getOpenedBucket(id BucketID) (storage.BlobBucket, error) {
+	raw, exists := s.buckets.Load(id)
+	if !exists {
+		return nil, errors.WithStack(storage.ErrBucketClosed)
+	}
+
+	bucket, ok := raw.(storage.BlobBucket)
+	if !ok {
+		return nil, errors.Errorf("unexpected type '%T' for blob bucket", raw)
+	}
+
+	return bucket, nil
+}

pkg/storage/rpc/server/blob/read_blob.go

@@ -0,0 +1,41 @@
+package blob
+
+import (
+	"context"
+	"io"
+
+	"github.com/pkg/errors"
+)
+
+type ReadBlobArgs struct {
+	ReaderID ReaderID
+	Length   int
+}
+
+type ReadBlobReply struct {
+	Data []byte
+	Read int
+	EOF  bool
+}
+
+func (s *Service) ReadBlob(ctx context.Context, args *ReadBlobArgs, reply *ReadBlobReply) error {
+	reader, err := s.getOpenedReader(args.ReaderID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	buff := make([]byte, args.Length)
+
+	read, err := reader.Read(buff)
+	if err != nil && !errors.Is(err, io.EOF) {
+		return errors.WithStack(err)
+	}
+
+	*reply = ReadBlobReply{
+		Read: read,
+		Data: buff,
+		EOF:  errors.Is(err, io.EOF),
+	}
+
+	return nil
+}

pkg/storage/rpc/server/blob/seek_blob.go

@@ -0,0 +1,38 @@
+package blob
+
+import (
+	"context"
+	"io"
+
+	"github.com/pkg/errors"
+)
+
+type SeekBlobArgs struct {
+	ReaderID ReaderID
+	Offset   int64
+	Whence   int
+}
+
+type SeekBlobReply struct {
+	Read int64
+	EOF  bool
+}
+
+func (s *Service) SeekBlob(ctx context.Context, args *SeekBlobArgs, reply *SeekBlobReply) error {
+	reader, err := s.getOpenedReader(args.ReaderID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	read, err := reader.Seek(args.Offset, args.Whence)
+	if err != nil && !errors.Is(err, io.EOF) {
+		return errors.WithStack(err)
+	}
+
+	*reply = SeekBlobReply{
+		Read: read,
+		EOF:  errors.Is(err, io.EOF),
+	}
+
+	return nil
+}

pkg/storage/rpc/server/blob/service.go

@@ -0,0 +1,60 @@
+package blob
+
+import (
+	"fmt"
+	"sync"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage"
+	"github.com/google/uuid"
+	"github.com/pkg/errors"
+)
+
+type BucketID string
+type WriterID string
+type ReaderID string
+
+type Service struct {
+	store   storage.BlobStore
+	buckets sync.Map
+	writers sync.Map
+	readers sync.Map
+}
+
+func NewService(store storage.BlobStore) *Service {
+	return &Service{
+		store: store,
+	}
+}
+
+func NewBucketID() (BucketID, error) {
+	uuid, err := uuid.NewUUID()
+	if err != nil {
+		return "", errors.WithStack(err)
+	}
+
+	id := BucketID(fmt.Sprintf("bucket-%s", uuid.String()))
+
+	return id, nil
+}
+
+func NewWriterID() (WriterID, error) {
+	uuid, err := uuid.NewUUID()
+	if err != nil {
+		return "", errors.WithStack(err)
+	}
+
+	id := WriterID(fmt.Sprintf("writer-%s", uuid.String()))
+
+	return id, nil
+}
+
+func NewReaderID() (ReaderID, error) {
+	uuid, err := uuid.NewUUID()
+	if err != nil {
+		return "", errors.WithStack(err)
+	}
+
+	id := ReaderID(fmt.Sprintf("reader-%s", uuid.String()))
+
+	return id, nil
+}

pkg/storage/rpc/server/blob/write_blob.go

@@ -0,0 +1,34 @@
+package blob
+
+import (
+	"context"
+
+	"github.com/pkg/errors"
+)
+
+type WriteBlobArgs struct {
+	WriterID WriterID
+	Data     []byte
+}
+
+type WriteBlobReply struct {
+	Written int
+}
+
+func (s *Service) WriteBlob(ctx context.Context, args *WriteBlobArgs, reply *WriteBlobReply) error {
+	writer, err := s.getOpenedWriter(args.WriterID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	written, err := writer.Write(args.Data)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	*reply = WriteBlobReply{
+		Written: written,
+	}
+
+	return nil
+}

pkg/storage/rpc/server/document/delete_document.go

@@ -0,0 +1,26 @@
+package document
+
+import (
+	"context"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage"
+	"github.com/pkg/errors"
+)
+
+type DeleteDocumentArgs struct {
+	Collection string
+	DocumentID storage.DocumentID
+}
+
+type DeleteDocumentReply struct {
+}
+
+func (s *Service) DeleteDocument(ctx context.Context, args *DeleteDocumentArgs, reply *DeleteDocumentReply) error {
+	if err := s.store.Delete(ctx, args.Collection, args.DocumentID); err != nil {
+		return errors.WithStack(err)
+	}
+
+	*reply = DeleteDocumentReply{}
+
+	return nil
+}

pkg/storage/rpc/server/document/get_document.go

@@ -0,0 +1,30 @@
+package document
+
+import (
+	"context"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage"
+	"github.com/pkg/errors"
+)
+
+type GetDocumentArgs struct {
+	Collection string
+	DocumentID storage.DocumentID
+}
+
+type GetDocumentReply struct {
+	Document storage.Document
+}
+
+func (s *Service) GetDocument(ctx context.Context, args *GetDocumentArgs, reply *GetDocumentReply) error {
+	document, err := s.store.Get(ctx, args.Collection, args.DocumentID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	*reply = GetDocumentReply{
+		Document: document,
+	}
+
+	return nil
+}

pkg/storage/rpc/server/document/query_documents.go

@@ -0,0 +1,53 @@
+package document
+
+import (
+	"context"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage"
+	"forge.cadoles.com/arcad/edge/pkg/storage/filter"
+	"github.com/pkg/errors"
+)
+
+type QueryDocumentsArgs struct {
+	Collection string
+	Filter     map[string]any
+	Options    *storage.QueryOptions
+}
+
+type QueryDocumentsReply struct {
+	Documents []storage.Document
+}
+
+func (s *Service) QueryDocuments(ctx context.Context, args *QueryDocumentsArgs, reply *QueryDocumentsReply) error {
+	var (
+		argsFilter *filter.Filter
+		err        error
+	)
+
+	if args.Filter != nil {
+		argsFilter, err = filter.NewFrom(args.Filter)
+		if err != nil {
+			return errors.WithStack(err)
+		}
+	}
+
+	documents, err := s.store.Query(ctx, args.Collection, argsFilter, withQueryOptions(args.Options))
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	*reply = QueryDocumentsReply{
+		Documents: documents,
+	}
+
+	return nil
+}
+
+func withQueryOptions(opts *storage.QueryOptions) storage.QueryOptionFunc {
+	return func(o *storage.QueryOptions) {
+		o.Limit = opts.Limit
+		o.Offset = opts.Offset
+		o.OrderBy = opts.OrderBy
+		o.OrderDirection = opts.OrderDirection
+	}
+}

pkg/storage/rpc/server/document/service.go

@@ -0,0 +1,11 @@
+package document
+
+import "forge.cadoles.com/arcad/edge/pkg/storage"
+
+type Service struct {
+	store storage.DocumentStore
+}
+
+func NewService(store storage.DocumentStore) *Service {
+	return &Service{store}
+}

pkg/storage/rpc/server/document/upsert_document.go

@@ -0,0 +1,30 @@
+package document
+
+import (
+	"context"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage"
+	"github.com/pkg/errors"
+)
+
+type UpsertDocumentArgs struct {
+	Collection string
+	Document   storage.Document
+}
+
+type UpsertDocumentReply struct {
+	Document storage.Document
+}
+
+func (s *Service) UpsertDocument(ctx context.Context, args *UpsertDocumentArgs, reply *UpsertDocumentReply) error {
+	document, err := s.store.Upsert(ctx, args.Collection, args.Document)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	*reply = UpsertDocumentReply{
+		Document: document,
+	}
+
+	return nil
+}

pkg/storage/rpc/server/server.go

@@ -0,0 +1,21 @@
+package server
+
+import (
+	"github.com/keegancsmith/rpc"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage"
+	"forge.cadoles.com/arcad/edge/pkg/storage/rpc/server/blob"
+	"forge.cadoles.com/arcad/edge/pkg/storage/rpc/server/document"
+)
+
+func NewBlobStoreServer(store storage.BlobStore) *rpc.Server {
+	server := rpc.NewServer()
+	server.Register(blob.NewService(store))
+	return server
+}
+
+func NewDocumentStoreServer(store storage.DocumentStore) *rpc.Server {
+	server := rpc.NewServer()
+	server.Register(document.NewService(store))
+	return server
+}

pkg/storage/sqlite/blob_store_test.go

@@ -1,6 +1,7 @@
 package sqlite
 
 import (
+	"context"
 	"fmt"
 	"os"
 	"testing"
@@ -13,7 +14,9 @@ import (
 
 func TestBlobStore(t *testing.T) {
 	t.Parallel()
+	if testing.Verbose() {
 		logger.SetLevel(logger.LevelDebug)
+	}
 
 	file := "./testdata/blobstore_test.sqlite"
 
@@ -24,5 +27,20 @@ func TestBlobStore(t *testing.T) {
 	dsn := fmt.Sprintf("%s?_pragma=foreign_keys(1)&_pragma=busy_timeout=%d", file, (60 * time.Second).Milliseconds())
 	store := NewBlobStore(dsn)
 
-	testsuite.TestBlobStore(t, store)
+	testsuite.TestBlobStore(context.Background(), t, store)
+}
+
+func BenchmarkBlobStore(t *testing.B) {
+	logger.SetLevel(logger.LevelError)
+
+	file := "./testdata/blobstore_test.sqlite"
+
+	if err := os.Remove(file); err != nil && !errors.Is(err, os.ErrNotExist) {
+		t.Fatalf("%+v", errors.WithStack(err))
+	}
+
+	dsn := fmt.Sprintf("%s?_pragma=foreign_keys(1)&_pragma=busy_timeout=%d", file, (60 * time.Second).Milliseconds())
+	store := NewBlobStore(dsn)
+
+	testsuite.BenchmarkBlobStore(t, store)
 }

pkg/storage/sqlite/document_store_test.go

@@ -1,6 +1,7 @@
 package sqlite
 
 import (
+	"context"
 	"fmt"
 	"os"
 	"testing"
@@ -24,5 +25,5 @@ func TestDocumentStore(t *testing.T) {
 	dsn := fmt.Sprintf("%s?_pragma=foreign_keys(1)&_pragma=busy_timeout=%d", file, (60 * time.Second).Milliseconds())
 	store := NewDocumentStore(dsn)
 
-	testsuite.TestDocumentStore(t, store)
+	testsuite.TestDocumentStore(context.Background(), t, store)
 }

pkg/storage/testsuite/blob_store.go

@@ -1,14 +1,14 @@
 package testsuite
 
 import (
+	"context"
 	"testing"
 
 	"forge.cadoles.com/arcad/edge/pkg/storage"
 )
 
-func TestBlobStore(t *testing.T, store storage.BlobStore) {
+func TestBlobStore(ctx context.Context, t *testing.T, store storage.BlobStore) {
 	t.Run("Ops", func(t *testing.T) {
-		t.Parallel()
-		testBlobStoreOps(t, store)
+		testBlobStoreOps(ctx, t, store)
 	})
 }

pkg/storage/testsuite/blob_store_benchmark.go

@@ -0,0 +1,79 @@
+package testsuite
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"io"
+	"testing"
+
+	"forge.cadoles.com/arcad/edge/pkg/storage"
+	"github.com/pkg/errors"
+)
+
+func BenchmarkBlobStore(t *testing.B, store storage.BlobStore) {
+	t.Run("BlobCreateUpdateReadDelete", func(t *testing.B) {
+
+		for i := 0; i < t.N; i++ {
+			bucketName := fmt.Sprintf("bucket-%d", i)
+			if err := runBlobCreateUpdateReadDelete(store, bucketName); err != nil {
+				t.Fatalf("%+v", errors.WithStack(err))
+			}
+		}
+	})
+}
+
+func runBlobCreateUpdateReadDelete(store storage.BlobStore, bucketName string) error {
+	ctx := context.Background()
+
+	bucket, err := store.OpenBucket(ctx, bucketName)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	blobID := storage.NewBlobID()
+
+	writer, err := bucket.NewWriter(ctx, blobID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	data := []byte("foo")
+
+	if _, err = writer.Write(data); err != nil {
+		return errors.WithStack(err)
+	}
+
+	if err := writer.Close(); err != nil {
+		return errors.WithStack(err)
+	}
+
+	reader, err := bucket.NewReader(ctx, blobID)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	var buf bytes.Buffer
+
+	if _, err = io.Copy(&buf, reader); err != nil {
+		return errors.WithStack(err)
+	}
+
+	if err := reader.Close(); err != nil {
+		return errors.WithStack(err)
+	}
+
+	if err := bucket.Delete(ctx, blobID); err != nil {
+		return errors.WithStack(err)
+	}
+
+	if err := bucket.Close(); err != nil {
+		return errors.WithStack(err)
+	}
+
+	if err := store.DeleteBucket(ctx, bucketName); err != nil {
+		return errors.WithStack(err)
+	}
+
+	return nil
+}

pkg/storage/testsuite/blob_store_ops.go

@@ -17,9 +17,11 @@ type blobStoreTestCase struct {
 
 var blobStoreTestCases = []blobStoreTestCase{
 	{
-		Name: "Open new bucket",
+		Name: "Open then delete bucket",
 		Run: func(ctx context.Context, store storage.BlobStore) error {
-			bucket, err := store.OpenBucket(ctx, "open-new-bucket")
+			bucketName := "open-new-bucket"
+
+			bucket, err := store.OpenBucket(ctx, bucketName)
 			if err != nil {
 				return errors.WithStack(err)
 			}
@@ -50,6 +52,23 @@ var blobStoreTestCases = []blobStoreTestCase{
 				return errors.WithStack(err)
 			}
 
+			if err := store.DeleteBucket(ctx, bucketName); err != nil {
+				return errors.WithStack(err)
+			}
+
+			buckets, err := store.ListBuckets(ctx)
+			if err != nil {
+				return errors.WithStack(err)
+			}
+
+			for _, b := range buckets {
+				if b != bucketName {
+					continue
+				}
+
+				return errors.Errorf("bucket '%s' should be deleted", bucketName)
+			}
+
 			return nil
 		},
 	},
@@ -112,14 +131,12 @@ var blobStoreTestCases = []blobStoreTestCase{
 	},
 }
 
-func testBlobStoreOps(t *testing.T, store storage.BlobStore) {
+func testBlobStoreOps(ctx context.Context, t *testing.T, store storage.BlobStore) {
 	for _, tc := range blobStoreTestCases {
 		func(tc blobStoreTestCase) {
 			t.Run(tc.Name, func(t *testing.T) {
 				t.Parallel()
 
-				ctx := context.Background()
-
 				if err := tc.Run(ctx, store); err != nil {
 					t.Errorf("%+v", errors.WithStack(err))
 				}

pkg/storage/testsuite/document_store.go

@@ -1,14 +1,14 @@
 package testsuite
 
 import (
+	"context"
 	"testing"
 
 	"forge.cadoles.com/arcad/edge/pkg/storage"
 )
 
-func TestDocumentStore(t *testing.T, store storage.DocumentStore) {
+func TestDocumentStore(ctx context.Context, t *testing.T, store storage.DocumentStore) {
 	t.Run("Ops", func(t *testing.T) {
-		t.Parallel()
-		testDocumentStoreOps(t, store)
+		testDocumentStoreOps(ctx, t, store)
 	})
 }

pkg/storage/testsuite/document_store_ops.go

@@ -433,12 +433,12 @@ var documentStoreOpsTestCases = []documentStoreOpsTestCase{
 	},
 }
 
-func testDocumentStoreOps(t *testing.T, store storage.DocumentStore) {
+func testDocumentStoreOps(ctx context.Context, t *testing.T, store storage.DocumentStore) {
 	for _, tc := range documentStoreOpsTestCases {
 		func(tc documentStoreOpsTestCase) {
 			t.Run(tc.Name, func(t *testing.T) {
 				t.Parallel()
-				if err := tc.Run(context.Background(), store); err != nil {
+				if err := tc.Run(ctx, store); err != nil {
 					t.Errorf("%+v", errors.WithStack(err))
 				}
 			})