init

Signed-off-by: storyicon <yuanchao@bilibili.com>

pkg/component/actionmanager/actions/actions.go

@@ -0,0 +1,31 @@
+// Copyright 2021 storyicon@foxmail.com
+//
+// 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 actions
+
+import (
+	"context"
+
+	"github.com/storyicon/powerproto/pkg/util/logger"
+)
+
+// CommonOptions is common options of action
+type CommonOptions struct {
+	ConfigFilePath string
+}
+
+// ActionFunc defines the common prototype of action func
+type ActionFunc func(ctx context.Context,
+	log logger.Logger,
+	args []string, options *CommonOptions) error

pkg/component/actionmanager/actions/copy.go

@@ -0,0 +1,64 @@
+// Copyright 2021 storyicon@foxmail.com
+//
+// 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 actions
+
+import (
+	"context"
+	"path/filepath"
+
+	"github.com/pkg/errors"
+
+	"github.com/storyicon/powerproto/pkg/util"
+	"github.com/storyicon/powerproto/pkg/util/command"
+	"github.com/storyicon/powerproto/pkg/util/logger"
+)
+
+// ActionCopy is used to copy directory or file from src to dest
+// Its args prototype is:
+// 		args: (src string, dest string)
+func ActionCopy(ctx context.Context, log logger.Logger, args []string, options *CommonOptions) error {
+	if len(args) != 2 || util.ContainsEmpty(args...) {
+		return errors.Errorf("expected length of args is 3, but received %d", len(args))
+	}
+	var (
+		source         = args[0]
+		destination    = args[1]
+		path           = filepath.Dir(options.ConfigFilePath)
+		absSource      = filepath.Join(path, source)
+		absDestination = filepath.Join(path, destination)
+	)
+
+	if filepath.IsAbs(source) {
+		return errors.Errorf("absolute source %s is not allowed in action move", source)
+	}
+
+	if filepath.IsAbs(destination) {
+		return errors.Errorf("absolute destination %s is not allowed in action move", destination)
+	}
+
+	if command.IsDryRun(ctx) {
+		log.LogInfo(map[string]interface{}{
+			"action": "copy",
+			"from":   absSource,
+			"to":     absDestination,
+		}, "DryRun")
+		return nil
+	}
+
+	if err := util.CopyDirectory(absSource, absDestination); err != nil {
+		return err
+	}
+	return nil
+}

pkg/component/actionmanager/actions/move.go

@@ -0,0 +1,68 @@
+// Copyright 2021 storyicon@foxmail.com
+//
+// 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 actions
+
+import (
+	"context"
+	"os"
+	"path/filepath"
+
+	"github.com/pkg/errors"
+
+	"github.com/storyicon/powerproto/pkg/util"
+	"github.com/storyicon/powerproto/pkg/util/command"
+	"github.com/storyicon/powerproto/pkg/util/logger"
+)
+
+// ActionMove is used to move directory or file from src to dest
+// Its args prototype is:
+// 		args: (src string, dest string)
+func ActionMove(ctx context.Context, log logger.Logger, args []string, options *CommonOptions) error {
+	if len(args) != 2 || util.ContainsEmpty(args...) {
+		return errors.Errorf("expected length of args is 3, but received %d", len(args))
+	}
+	var (
+		source         = args[0]
+		destination    = args[1]
+		path           = filepath.Dir(options.ConfigFilePath)
+		absSource      = filepath.Join(path, source)
+		absDestination = filepath.Join(path, destination)
+	)
+
+	if filepath.IsAbs(source) {
+		return errors.Errorf("absolute source %s is not allowed in action move", source)
+	}
+
+	if filepath.IsAbs(destination) {
+		return errors.Errorf("absolute destination %s is not allowed in action move", destination)
+	}
+
+	if command.IsDryRun(ctx) {
+		log.LogInfo(map[string]interface{}{
+			"action": "move",
+			"from":   absSource,
+			"to":     absDestination,
+		}, "DryRun")
+		return nil
+	}
+
+	if err := util.CopyDirectory(absSource, absDestination); err != nil {
+		return err
+	}
+	if err := os.RemoveAll(absSource); err != nil {
+		return err
+	}
+	return nil
+}

pkg/component/actionmanager/actions/remove.go

@@ -0,0 +1,51 @@
+// Copyright 2021 storyicon@foxmail.com
+//
+// 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 actions
+
+import (
+	"context"
+	"os"
+	"path/filepath"
+
+	"github.com/pkg/errors"
+
+	"github.com/storyicon/powerproto/pkg/util/command"
+	"github.com/storyicon/powerproto/pkg/util/logger"
+)
+
+// ActionRemove is used to delete directories or files
+// Its args prototype is:
+// 		args: (path ...string)
+func ActionRemove(ctx context.Context, log logger.Logger, args []string, options *CommonOptions) error {
+	for _, arg := range args {
+		if filepath.IsAbs(arg) {
+			return errors.Errorf("absolute path %s is not allowed in action remove", arg)
+		}
+		path := filepath.Join(filepath.Dir(options.ConfigFilePath), arg)
+
+		if command.IsDryRun(ctx) {
+			log.LogInfo(map[string]interface{}{
+				"action": "remove",
+				"target": path,
+			}, "DryRun")
+			return nil
+		}
+
+		if err := os.RemoveAll(path); err != nil {
+			return err
+		}
+	}
+	return nil
+}

pkg/component/actionmanager/actions/replace.go

@@ -0,0 +1,80 @@
+// Copyright 2021 storyicon@foxmail.com
+//
+// 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 actions
+
+import (
+	"bytes"
+	"context"
+	"io/fs"
+	"io/ioutil"
+	"path/filepath"
+
+	"github.com/pkg/errors"
+
+	"github.com/storyicon/powerproto/pkg/util"
+	"github.com/storyicon/powerproto/pkg/util/command"
+	"github.com/storyicon/powerproto/pkg/util/logger"
+)
+
+// ActionReplace is used to replace text in bulk
+// Its args prototype is:
+// 		args: (pattern string, from string, to string)
+// pattern is used to match files
+func ActionReplace(ctx context.Context, log logger.Logger, args []string, options *CommonOptions) error {
+	if len(args) != 3 {
+		return errors.Errorf("expected length of args is 3, but received %d", len(args))
+	}
+	var (
+		pattern = args[0]
+		path    = filepath.Dir(options.ConfigFilePath)
+		from    = args[1]
+		to      = args[2]
+	)
+
+	if pattern == "" || from == "" {
+		return errors.Errorf("pattern and from arguments in action replace can not be empty")
+	}
+	if filepath.IsAbs(pattern) {
+		return errors.Errorf("absolute path %s is not allowed in action replace", pattern)
+	}
+	pattern = filepath.Join(path, pattern)
+	return filepath.Walk(path, func(path string, info fs.FileInfo, err error) error {
+		if info.IsDir() {
+			return nil
+		}
+		matched, err := util.MatchPath(pattern, path)
+		if err != nil {
+			panic(err)
+		}
+		if matched {
+			if command.IsDryRun(ctx) {
+				log.LogInfo(map[string]interface{}{
+					"action": "replace",
+					"file":   path,
+					"from":   from,
+					"to":     to,
+				}, "DryRun")
+				return nil
+			}
+			data, err := ioutil.ReadFile(path)
+			if err != nil {
+				return err
+			}
+			data = bytes.ReplaceAll(data, []byte(from), []byte(to))
+			return ioutil.WriteFile(path, data, fs.ModePerm)
+		}
+		return nil
+	})
+}

pkg/component/actionmanager/errors.go

@@ -0,0 +1,42 @@
+// Copyright 2021 storyicon@foxmail.com
+//
+// 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 actionmanager
+
+import (
+	"fmt"
+
+	"github.com/storyicon/powerproto/pkg/util/command"
+)
+
+// ErrPostShell defines the post shell command error
+type ErrPostShell struct {
+	Path string
+	*command.ErrCommandExec
+}
+
+// ErrPostAction defines the post action error
+type ErrPostAction struct {
+	Path      string
+	Name      string
+	Arguments []string
+	Err       error
+}
+
+// Error implements the standard error interface
+func (err *ErrPostAction) Error() string {
+	return fmt.Sprintf("failed to execute action: %s, path: %s, arguments: %s, err: %s",
+		err.Name, err.Path, err.Arguments, err.Err,
+	)
+}

pkg/component/actionmanager/manager.go

@@ -0,0 +1,100 @@
+// Copyright 2021 storyicon@foxmail.com
+//
+// 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 actionmanager
+
+import (
+	"context"
+	"fmt"
+	"path/filepath"
+
+	"github.com/storyicon/powerproto/pkg/component/actionmanager/actions"
+	"github.com/storyicon/powerproto/pkg/configs"
+	"github.com/storyicon/powerproto/pkg/util/command"
+	"github.com/storyicon/powerproto/pkg/util/logger"
+)
+
+// ActionManager is used to manage actions
+type ActionManager interface {
+	// ExecutePostShell is used to execute post shell in config item
+	ExecutePostShell(ctx context.Context, config configs.ConfigItem) error
+	// ExecutePostAction is used to execute post action in config item
+	ExecutePostAction(ctx context.Context, config configs.ConfigItem) error
+}
+
+// BasicActionManager is a basic implement of ActionManager
+type BasicActionManager struct {
+	logger.Logger
+
+	// map[string]ActionFunc
+	actions map[string]actions.ActionFunc
+}
+
+// NewActionManager is used to create action manager
+func NewActionManager(log logger.Logger) (ActionManager, error) {
+	return NewBasicActionManager(log)
+}
+
+// NewBasicActionManager is used to create a BasicActionManager
+func NewBasicActionManager(log logger.Logger) (*BasicActionManager, error) {
+	return &BasicActionManager{
+		Logger: log.NewLogger("actionmanager"),
+		actions: map[string]actions.ActionFunc{
+			"move":      actions.ActionMove,
+			"replace": actions.ActionReplace,
+			"remove":      actions.ActionRemove,
+			"copy":      actions.ActionCopy,
+		},
+	}, nil
+}
+
+// ExecutePostShell is used to execute post shell in config item
+func (m *BasicActionManager) ExecutePostShell(ctx context.Context, config configs.ConfigItem) error {
+	script := config.Config().PostShell
+	if script == "" {
+		return nil
+	}
+	dir := filepath.Dir(config.Path())
+	_, err := command.Execute(ctx, m.Logger, dir, "/bin/sh", []string{
+		"-c", script,
+	}, nil)
+	if err != nil {
+		return &ErrPostShell{
+			Path:           config.Path(),
+			ErrCommandExec: err,
+		}
+	}
+	return nil
+}
+
+// ExecutePostAction is used to execute post action in config item
+func (m *BasicActionManager) ExecutePostAction(ctx context.Context, config configs.ConfigItem) error {
+	for _, action := range config.Config().PostActions {
+		actionFunc, ok := m.actions[action.Name]
+		if !ok {
+			return fmt.Errorf("unknown action: %s", action.Name)
+		}
+		if err := actionFunc(ctx, m.Logger, action.Args, &actions.CommonOptions{
+			ConfigFilePath: config.Path(),
+		}); err != nil {
+			return &ErrPostAction{
+				Path:      config.Path(),
+				Name:      action.Name,
+				Arguments: action.Args,
+				Err:       err,
+			}
+		}
+	}
+	return nil
+}

pkg/component/compilermanager/compiler.go

@@ -0,0 +1,179 @@
+// Copyright 2021 storyicon@foxmail.com
+//
+// 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 compilermanager
+
+import (
+	"context"
+	"fmt"
+	"path/filepath"
+
+	"github.com/pkg/errors"
+
+	"github.com/storyicon/powerproto/pkg/component/pluginmanager"
+	"github.com/storyicon/powerproto/pkg/configs"
+	"github.com/storyicon/powerproto/pkg/consts"
+	"github.com/storyicon/powerproto/pkg/util"
+	"github.com/storyicon/powerproto/pkg/util/command"
+	"github.com/storyicon/powerproto/pkg/util/logger"
+)
+
+// Compiler is used to compile proto file
+type Compiler interface {
+	// Compile is used to compile proto file
+	Compile(ctx context.Context, protoFilePath string) error
+	// GetConfig is used to return config that the compiler used
+	GetConfig(ctx context.Context) configs.ConfigItem
+}
+
+var _ Compiler = &BasicCompiler{}
+
+// BasicCompiler is the basic implement of Compiler
+type BasicCompiler struct {
+	logger.Logger
+	config        configs.ConfigItem
+	pluginManager pluginmanager.PluginManager
+
+	protocPath string
+	arguments  []string
+	dir        string
+}
+
+// NewCompiler is used to create a compiler
+func NewCompiler(
+	ctx context.Context,
+	log logger.Logger,
+	pluginManager pluginmanager.PluginManager,
+	config configs.ConfigItem,
+) (Compiler, error) {
+	return NewBasicCompiler(ctx, log, pluginManager, config)
+}
+
+// NewBasicCompiler is used to create a basic compiler
+func NewBasicCompiler(
+	ctx context.Context,
+	log logger.Logger,
+	pluginManager pluginmanager.PluginManager,
+	config configs.ConfigItem,
+) (*BasicCompiler, error) {
+	basic := &BasicCompiler{
+		Logger:        log.NewLogger("compiler"),
+		config:        config,
+		pluginManager: pluginManager,
+	}
+	if err := basic.calcProto(ctx); err != nil {
+		return nil, err
+	}
+	if err := basic.calcArguments(ctx); err != nil {
+		return nil, err
+	}
+	if err := basic.calcDir(ctx); err != nil {
+		return nil, err
+	}
+	return basic, nil
+}
+
+
+// Compile is used to compile proto file
+func (b *BasicCompiler) Compile(ctx context.Context, protoFilePath string) error {
+	arguments := make([]string, len(b.arguments))
+	copy(arguments, b.arguments)
+	arguments = append(arguments, protoFilePath)
+	_, err := command.Execute(ctx,
+		b.Logger, b.dir, b.protocPath, arguments, nil)
+	if err != nil {
+		return &ErrCompile{
+			ErrCommandExec: err,
+		}
+	}
+	return nil
+}
+
+// GetConfig is used to return config that the compiler used
+func (b *BasicCompiler) GetConfig(ctx context.Context) configs.ConfigItem {
+	return b.config
+}
+
+func (b *BasicCompiler) calcDir(ctx context.Context) error {
+	if dir := b.config.Config().ProtocWorkDir; dir != "" {
+		dir = util.RenderPathWithEnv(dir)
+		if !filepath.IsAbs(dir) {
+			dir = filepath.Join(b.config.Path(), dir)
+		}
+		b.dir = dir
+	} else {
+		b.dir = filepath.Dir(b.config.Path())
+	}
+	return nil
+}
+
+func (b *BasicCompiler) calcProto(ctx context.Context) error {
+	cfg := b.config
+	protocVersion := cfg.Config().Protoc
+	if protocVersion == "latest" {
+		latestVersion, err := b.pluginManager.GetProtocLatestVersion(ctx)
+		if err != nil {
+			return err
+		}
+		protocVersion = latestVersion
+	}
+	localPath, err := b.pluginManager.InstallProtoc(ctx, protocVersion)
+	if err != nil {
+		return err
+	}
+	b.protocPath = localPath
+	return nil
+}
+
+func (b *BasicCompiler) calcArguments(ctx context.Context) error {
+	cfg := b.config
+	arguments := make([]string, len(cfg.Config().Options))
+	copy(arguments, cfg.Config().Options)
+
+	dir := filepath.Dir(cfg.Path())
+	// build import paths
+	for _, path := range cfg.Config().ImportPaths {
+		if path == consts.KeyPowerProtoInclude {
+			path = b.pluginManager.IncludePath(ctx)
+		}
+		path = util.RenderPathWithEnv(path)
+		if !filepath.IsAbs(path) {
+			path = filepath.Join(dir, path)
+		}
+		arguments = append(arguments, "--proto_path="+path)
+	}
+
+	// build plugin options
+	for name, pkg := range cfg.Config().Plugins {
+		path, version, ok := util.SplitGoPackageVersion(pkg)
+		if !ok {
+			return errors.Errorf("failed to parse: %s", pkg)
+		}
+		if version == "latest" {
+			latestVersion, err := b.pluginManager.GetPluginLatestVersion(ctx, path)
+			if err != nil {
+				return err
+			}
+			version = latestVersion
+		}
+		local, err := b.pluginManager.InstallPlugin(ctx, path, version)
+		if err != nil {
+			return errors.Wrap(err, "failed to get plugin path")
+		}
+		arg := fmt.Sprintf("--plugin=%s=%s", name, local)
+		arguments = append(arguments, arg)
+	}
+	b.arguments = arguments
+	return nil
+}

pkg/component/compilermanager/errors.go

@@ -0,0 +1,24 @@
+// Copyright 2021 storyicon@foxmail.com
+//
+// 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 compilermanager
+
+import (
+	"github.com/storyicon/powerproto/pkg/util/command"
+)
+
+// ErrCompile defines the compile error
+type ErrCompile struct {
+	*command.ErrCommandExec
+}

pkg/component/compilermanager/manager.go

@@ -0,0 +1,88 @@
+// Copyright 2021 storyicon@foxmail.com
+//
+// 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 compilermanager
+
+import (
+	"context"
+	"sync"
+
+	"github.com/storyicon/powerproto/pkg/component/configmanager"
+	"github.com/storyicon/powerproto/pkg/component/pluginmanager"
+	"github.com/storyicon/powerproto/pkg/util/logger"
+)
+
+// CompilerManager is to manage compiler
+type CompilerManager interface {
+	// GetCompiler is used to get compiler of specified proto file path
+	GetCompiler(ctx context.Context, protoFilePath string) (Compiler, error)
+}
+
+// BasicCompilerManager is the basic implement of CompilerManager
+type BasicCompilerManager struct {
+	logger.Logger
+
+	configManager configmanager.ConfigManager
+	pluginManager pluginmanager.PluginManager
+
+	tree map[string]Compiler
+	treeLock sync.RWMutex
+}
+
+var _ CompilerManager = &BasicCompilerManager{}
+
+// NewCompilerManager is used to create CompilerManager
+func NewCompilerManager(ctx context.Context,
+	log logger.Logger,
+	configManager configmanager.ConfigManager,
+	pluginManager pluginmanager.PluginManager,
+) (CompilerManager, error) {
+	return NewBasicCompilerManager(ctx, log, configManager, pluginManager)
+}
+
+// BasicCompilerManager is used to create basic CompilerManager
+func NewBasicCompilerManager(ctx context.Context,
+	log logger.Logger,
+	configManager configmanager.ConfigManager,
+	pluginManager pluginmanager.PluginManager,
+) (*BasicCompilerManager, error) {
+	return &BasicCompilerManager{
+		Logger:        log.NewLogger("compilermanager"),
+		configManager: configManager,
+		pluginManager: pluginManager,
+		tree:          map[string]Compiler{},
+	}, nil
+}
+
+// GetCompiler is used to get compiler of specified proto file path
+func (b *BasicCompilerManager) GetCompiler(ctx context.Context, protoFilePath string) (Compiler, error) {
+	config, err := b.configManager.GetConfig(ctx, protoFilePath)
+	if err != nil {
+		return nil, err
+	}
+
+	b.treeLock.Lock()
+	defer b.treeLock.Unlock()
+	c, ok := b.tree[config.Path()]
+	if ok {
+		return c, nil
+	}
+
+	compiler, err := NewCompiler(ctx, b.Logger, b.pluginManager, config)
+	if err != nil {
+		return nil, err
+	}
+	b.tree[config.ID()] = compiler
+	return compiler, nil
+}

pkg/component/configmanager/manager.go

@@ -0,0 +1,103 @@
+// Copyright 2021 storyicon@foxmail.com
+//
+// 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 configmanager
+
+import (
+	"context"
+	"os"
+	"path/filepath"
+	"strings"
+	"sync"
+
+	"github.com/pkg/errors"
+
+	"github.com/storyicon/powerproto/pkg/configs"
+	"github.com/storyicon/powerproto/pkg/util/logger"
+)
+
+// ConfigManager is used to manage config
+type ConfigManager interface {
+	// GetCompiler is used to get config of specified proto file path
+	GetConfig(ctx context.Context, protoFilePath string) (configs.ConfigItem, error)
+}
+
+// NewConfigManager is used to create ConfigManager
+func NewConfigManager(log logger.Logger) (ConfigManager, error) {
+	return NewBasicConfigManager(log)
+}
+
+// BasicConfigManager is the basic implement of ConfigManager
+type BasicConfigManager struct {
+	logger.Logger
+
+	tree     map[string][]configs.ConfigItem
+	treeLock sync.RWMutex
+}
+
+// New is used to create a basic ConfigManager
+func NewBasicConfigManager(log logger.Logger) (*BasicConfigManager, error) {
+	return &BasicConfigManager{
+		Logger: log.NewLogger("configmanager"),
+		tree:   map[string][]configs.ConfigItem{},
+	}, nil
+}
+
+// GetCompiler is used to get config of specified proto file path
+func (b *BasicConfigManager) GetConfig(ctx context.Context, protoFilePath string) (configs.ConfigItem, error) {
+	possiblePath := configs.ListConfigPaths(filepath.Dir(protoFilePath))
+	for _, configFilePath := range possiblePath {
+		items, err := b.loadConfig(configFilePath)
+		if err != nil {
+			return nil, err
+		}
+		dir := filepath.Dir(configFilePath)
+		for _, config := range items {
+			for _, scope := range config.Config().Scopes {
+				scopePath := filepath.Join(dir, scope)
+				if strings.Contains(protoFilePath, scopePath) {
+					return config, nil
+				}
+			}
+		}
+	}
+	return nil, errors.Errorf("unable to find config: %s", protoFilePath)
+}
+
+func (b *BasicConfigManager) loadConfig(configFilePath string) ([]configs.ConfigItem, error) {
+	b.treeLock.Lock()
+	defer b.treeLock.Unlock()
+	configItems, ok := b.tree[configFilePath]
+	if !ok {
+		fileInfo, err := os.Stat(configFilePath)
+		if err != nil {
+			if os.IsNotExist(err) {
+				b.tree[configFilePath] = nil
+				return nil, nil
+			}
+			return nil, err
+		}
+		if fileInfo.IsDir() {
+			b.tree[configFilePath] = nil
+			return nil, nil
+		}
+		data, err := configs.LoadConfigItems(configFilePath)
+		if err != nil {
+			return nil, errors.WithMessagef(err, "failed to decode: %s", configFilePath)
+		}
+		b.tree[configFilePath] = data
+		return data, nil
+	}
+	return configItems, nil
+}

pkg/component/pluginmanager/errors.go

@@ -0,0 +1,43 @@
+// Copyright 2021 storyicon@foxmail.com
+//
+// 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 pluginmanager
+
+import (
+	"fmt"
+
+	"github.com/storyicon/powerproto/pkg/util/command"
+)
+
+// ErrGoInstall defines the go install error
+type ErrGoInstall struct {
+	*command.ErrCommandExec
+}
+
+// ErrGoList defines the go list error
+type ErrGoList struct {
+	*command.ErrCommandExec
+}
+
+// ErrHTTPDownload defines the download error
+type ErrHTTPDownload struct {
+	Url  string
+	Err  error
+	Code int
+}
+
+// Error implements the error interface
+func (err *ErrHTTPDownload) Error() string {
+	return fmt.Sprintf("failed to download %s, code: %d, err: %s", err.Url, err.Code, err.Err)
+}

pkg/component/pluginmanager/manager.go

@@ -0,0 +1,215 @@
+// Copyright 2021 storyicon@foxmail.com
+//
+// 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 pluginmanager
+
+import (
+	"context"
+	"errors"
+	"io/fs"
+	"os"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/storyicon/powerproto/pkg/consts"
+	"github.com/storyicon/powerproto/pkg/util"
+	"github.com/storyicon/powerproto/pkg/util/logger"
+)
+
+var defaultExecuteTimeout = time.Second * 60
+
+// PluginManager is used to manage plugins
+type PluginManager interface {
+	// GetPluginLatestVersion is used to get the latest version of plugin
+	GetPluginLatestVersion(ctx context.Context, path string) (string, error)
+	// ListPluginVersions is used to list the versions of plugin
+	ListPluginVersions(ctx context.Context, path string) ([]string, error)
+	// IsPluginInstalled is used to check whether the plugin is installed
+	IsPluginInstalled(ctx context.Context, path string, version string) (bool, string, error)
+	// InstallPlugin is used to install plugin
+	InstallPlugin(ctx context.Context, path string, version string) (local string, err error)
+
+	// GetProtocLatestVersion is used to geet the latest version of protoc
+	GetProtocLatestVersion(ctx context.Context) (string, error)
+	// ListProtocVersions is used to list protoc version
+	ListProtocVersions(ctx context.Context) ([]string, error)
+	// IsProtocInstalled is used to check whether the protoc is installed
+	IsProtocInstalled(ctx context.Context, version string) (bool, string, error)
+	// InstallProtoc is used to install protoc of specified version
+	InstallProtoc(ctx context.Context, version string) (local string, err error)
+	// IncludePath returns the default include path
+	IncludePath(ctx context.Context) string
+}
+
+// Config defines the config of PluginManager
+type Config struct {
+	StorageDir string `json:"storage"`
+}
+
+// NewConfig is used to create config
+func NewConfig() *Config {
+	return &Config{
+		StorageDir: consts.GetHomeDir(),
+	}
+}
+
+// NewPluginManager is used to create PluginManager
+func NewPluginManager(cfg *Config, log logger.Logger) (PluginManager, error) {
+	return NewBasicPluginManager(cfg.StorageDir, log)
+}
+
+// BasicPluginManager is the basic implement of PluginManager
+type BasicPluginManager struct {
+	logger.Logger
+	storageDir   string
+	versions     map[string][]string
+	versionsLock sync.RWMutex
+}
+
+// NewBasicPluginManager is used to create basic PluginManager
+func NewBasicPluginManager(storageDir string, log logger.Logger) (*BasicPluginManager, error) {
+	return &BasicPluginManager{
+		Logger:     log.NewLogger("pluginmanager"),
+		storageDir: storageDir,
+		versions:   map[string][]string{},
+	}, nil
+}
+
+// GetPluginLatestVersion is used to get the latest version of plugin
+func (b *BasicPluginManager) GetPluginLatestVersion(ctx context.Context, path string) (string, error) {
+	versions, err := b.ListPluginVersions(ctx, path)
+	if err != nil {
+		return "", err
+	}
+	if len(versions) == 0 {
+		return "", errors.New("no version list")
+	}
+	return versions[len(versions)-1], nil
+}
+
+// ListPluginVersions is used to list the versions of plugin
+func (b *BasicPluginManager) ListPluginVersions(ctx context.Context, path string) ([]string, error) {
+	ctx, cancel := context.WithTimeout(ctx, defaultExecuteTimeout)
+	defer cancel()
+
+	b.versionsLock.RLock()
+	versions, ok := b.versions[path]
+	b.versionsLock.RUnlock()
+	if ok {
+		return versions, nil
+	}
+	versions, err := ListsGoPackageVersionsAmbiguously(ctx, b.Logger, path)
+	if err != nil {
+		return nil, err
+	}
+	b.versionsLock.Lock()
+	b.versions[path] = versions
+	b.versionsLock.Unlock()
+	return versions, nil
+}
+
+// IsPluginInstalled is used to check whether the plugin is installed
+func (b *BasicPluginManager) IsPluginInstalled(ctx context.Context, path string, version string) (bool, string, error) {
+	return IsPluginInstalled(ctx, b.storageDir, path, version)
+}
+
+// InstallPlugin is used to install plugin
+func (b *BasicPluginManager) InstallPlugin(ctx context.Context, path string, version string) (local string, err error) {
+	return InstallPluginUsingGo(ctx, b.Logger, b.storageDir, path, version)
+}
+
+// GetProtocLatestVersion is used to geet the latest version of protoc
+func (b *BasicPluginManager) GetProtocLatestVersion(ctx context.Context) (string, error) {
+	versions, err := b.ListProtocVersions(ctx)
+	if err != nil {
+		return "", err
+	}
+	if len(versions) == 0 {
+		return "", errors.New("no version list")
+	}
+	return versions[len(versions)-1], nil
+}
+
+// ListProtocVersions is used to list protoc version
+func (b *BasicPluginManager) ListProtocVersions(ctx context.Context) ([]string, error) {
+	ctx, cancel := context.WithTimeout(ctx, defaultExecuteTimeout)
+	defer cancel()
+
+	b.versionsLock.RLock()
+	versions, ok := b.versions["protoc"]
+	b.versionsLock.RUnlock()
+	if ok {
+		return versions, nil
+	}
+	versions, err := ListGitTags(ctx, b.Logger, consts.ProtobufRepository)
+	if err != nil {
+		return nil, err
+	}
+	b.versionsLock.Lock()
+	b.versions["protoc"] = versions
+	b.versionsLock.Unlock()
+	return versions, nil
+}
+
+// IsProtocInstalled is used to check whether the protoc is installed
+func (b *BasicPluginManager) IsProtocInstalled(ctx context.Context, version string) (bool, string, error) {
+	if strings.HasPrefix(version, "v") {
+		version = strings.TrimPrefix(version, "v")
+	}
+	return IsProtocInstalled(ctx, b.storageDir, version)
+}
+
+// InstallProtoc is used to install protoc of specified version
+func (b *BasicPluginManager) InstallProtoc(ctx context.Context, version string) (string, error) {
+	ctx, cancel := context.WithTimeout(ctx, defaultExecuteTimeout)
+	defer cancel()
+
+	if strings.HasPrefix(version, "v") {
+		version = strings.TrimPrefix(version, "v")
+	}
+	local := PathForProtoc(b.storageDir, version)
+	exists, err := util.IsFileExists(local)
+	if err != nil {
+		return "", err
+	}
+	if exists {
+		return local, nil
+	}
+
+	release, err := GetProtocRelease(ctx, version)
+	if err != nil {
+		return "", err
+	}
+	defer release.Clear()
+	// merge include files
+	includeDir := PathForInclude(b.storageDir)
+	if err := util.CopyDirectory(release.GetIncludePath(), includeDir); err != nil {
+		return "", err
+	}
+	// download protoc file
+	if err := util.CopyFile(release.GetProtocPath(), local); err != nil {
+		return "", err
+	}
+	// * it is required on unix system
+	if err := os.Chmod(local, fs.ModePerm); err != nil {
+		return "", err
+	}
+	return local, nil
+}
+
+// IncludePath returns the default include path
+func (b *BasicPluginManager) IncludePath(ctx context.Context) string {
+	return PathForInclude(b.storageDir)
+}

pkg/component/pluginmanager/paths.go

@@ -0,0 +1,92 @@
+// Copyright 2021 storyicon@foxmail.com
+//
+// 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 pluginmanager
+
+import (
+	"path"
+	"path/filepath"
+
+	"golang.org/x/mod/module"
+
+	"github.com/storyicon/powerproto/pkg/util"
+)
+
+
+// PathForInclude is used to get the local directory of include files
+func PathForInclude(storageDir string) string {
+	return filepath.Join(storageDir, "include")
+}
+
+// PathForProtoc is used to get the local binary location where the specified version protoc should be stored
+func PathForProtoc(storageDir string, version string) string {
+	return filepath.Join(storageDir, "protoc", version, util.GetBinaryFileName("protoc"))
+}
+
+// GetPluginPath is used to get the plugin path
+func GetPluginPath(path string, version string) (string, error) {
+	enc, err := module.EscapePath(path)
+	if err != nil {
+		return "", err
+	}
+	encVer, err := module.EscapeVersion(version)
+	if err != nil {
+		return "", err
+	}
+	return filepath.Join(enc + "@" + encVer), nil
+}
+
+// PathForPluginDir is used to get the local directory where the specified version plug-in should be stored
+func PathForPluginDir(storageDir string, path string, version string) (string, error) {
+	pluginPath, err := GetPluginPath(path, version)
+	if err != nil {
+		return "", err
+	}
+	return filepath.Join(storageDir, "plugins", pluginPath), nil
+}
+
+// PathForPlugin is used to get the binary path of plugin
+func PathForPlugin(storageDir string, path string, version string) (string, error) {
+	name := GetGoPkgExecName(path)
+	dir, err := PathForPluginDir(storageDir, path, version)
+	if err != nil {
+		return "", err
+	}
+	return filepath.Join(dir, util.GetBinaryFileName(name)), nil
+}
+
+// isVersionElement reports whether s is a well-formed path version element:
+// v2, v3, v10, etc, but not v0, v05, v1.
+// `src\cmd\go\internal\load\pkg.go:1209`
+func isVersionElement(s string) bool {
+	if len(s) < 2 || s[0] != 'v' || s[1] == '0' || s[1] == '1' && len(s) == 2 {
+		return false
+	}
+	for i := 1; i < len(s); i++ {
+		if s[i] < '0' || '9' < s[i] {
+			return false
+		}
+	}
+	return true
+}
+
+// GetGoPkgExecName is used to parse binary name from pkg uri
+// `src\cmd\go\internal\load\pkg.go:1595`
+func GetGoPkgExecName(pkgPath string) string {
+	_, elem := path.Split(pkgPath)
+	if elem != pkgPath && isVersionElement(elem) {
+		_, elem = path.Split(path.Dir(pkgPath))
+	}
+	return elem
+}

pkg/component/pluginmanager/plugin.go

@@ -0,0 +1,174 @@
+// Copyright 2021 storyicon@foxmail.com
+//
+// 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 pluginmanager
+
+import (
+	"context"
+	"path/filepath"
+	"strings"
+	"time"
+
+	"github.com/hashicorp/go-multierror"
+	jsoniter "github.com/json-iterator/go"
+
+	"github.com/storyicon/powerproto/pkg/util"
+	"github.com/storyicon/powerproto/pkg/util/command"
+	"github.com/storyicon/powerproto/pkg/util/logger"
+)
+
+// IsPluginInstalled is used to check whether a plugin is installed
+func IsPluginInstalled(ctx context.Context,
+	storageDir string,
+	path string, version string) (bool, string, error) {
+	local, err := PathForPlugin(storageDir, path, version)
+	if err != nil {
+		return false, "", err
+	}
+	exists, err := util.IsFileExists(local)
+	if err != nil {
+		return false, "", err
+	}
+	if exists {
+		return true, local, nil
+	}
+	return false, "", nil
+}
+
+// InstallPluginUsingGo is used to install plugin using golang
+func InstallPluginUsingGo(ctx context.Context,
+	log logger.Logger,
+	storageDir string,
+	path string, version string) (string, error) {
+	exists, local, err := IsPluginInstalled(ctx, storageDir, path, version)
+	if err != nil {
+		return "", err
+	}
+	if exists {
+		return local, nil
+	}
+
+	local, err = PathForPlugin(storageDir, path, version)
+	if err != nil {
+		return "", err
+	}
+	dir := filepath.Dir(local)
+
+	uri := util.JoinGoPackageVersion(path, version)
+	_, err2 := command.Execute(ctx, log, "", "go", []string{
+		"install", uri,
+	}, []string{"GOBIN=" + dir, "GO111MODULE=on"})
+	if err2 != nil {
+		return "", &ErrGoInstall{
+			ErrCommandExec: err2,
+		}
+	}
+	return local, nil
+}
+
+// ///////////////// Version Control /////////////////
+
+// Module defines the model of go list data
+type Module struct {
+	Path      string       // module path
+	Version   string       // module version
+	Versions  []string     // available module versions (with -versions)
+	Replace   *Module      // replaced by this module
+	Time      *time.Time   // time version was created
+	Update    *Module      // available update, if any (with -u)
+	Main      bool         // is this the main module?
+	Indirect  bool         // is this module only an indirect dependency of main module?
+	Dir       string       // directory holding files for this module, if any
+	GoMod     string       // path to go.mod file used when loading this module, if any
+	GoVersion string       // go version used in module
+	Retracted string       // retraction information, if any (with -retracted or -u)
+	Error     *ModuleError // error loading module
+}
+
+// ModuleError defines the module error
+type ModuleError struct {
+	Err string // the error itself
+}
+
+// ListGoPackageVersions is list go package versions
+func ListGoPackageVersions(ctx context.Context, log logger.Logger, path string) ([]string, error) {
+	// query from latest version
+	// If latest is not specified here, the queried version
+	// may be restricted to the current project go.mod/go.sum
+	pkg := util.JoinGoPackageVersion(path, "latest")
+	data, err := command.Execute(ctx, log, "", "go", []string{
+		"list", "-m", "-json", "-versions", pkg,
+	}, []string{
+		"GO111MODULE=on",
+	})
+	if err != nil {
+		return nil, &ErrGoList{
+			ErrCommandExec: err,
+		}
+	}
+	var module Module
+	if err := jsoniter.Unmarshal(data, &module); err != nil {
+		return nil, err
+	}
+	if len(module.Versions) != 0 {
+		return module.Versions, nil
+	}
+	return []string{module.Version}, nil
+}
+
+// ListsGoPackageVersionsAmbiguously is used to list go package versions ambiguously
+func ListsGoPackageVersionsAmbiguously(ctx context.Context, log logger.Logger, pkg string) ([]string, error) {
+	type Result struct {
+		err      error
+		pkg      string
+		versions []string
+	}
+	items := strings.Split(pkg, "/")
+	dataMap := make([]*Result, len(items))
+	notify := make(chan struct{}, 1)
+	maxIndex := len(items) - 1
+	for i := maxIndex; i >= 1; i-- {
+		go func(i int) {
+			pkg := strings.Join(items[0:i+1], "/")
+			versions, err := ListGoPackageVersions(context.TODO(), log, pkg)
+			dataMap[maxIndex-i] = &Result{
+				pkg:      pkg,
+				versions: versions,
+				err:      err,
+			}
+			notify <- struct{}{}
+		}(i)
+	}
+OutLoop:
+	for {
+		select {
+		case <-notify:
+			var errs error
+			for _, data := range dataMap {
+				if data == nil {
+					continue OutLoop
+				}
+				if data.err != nil {
+					errs = multierror.Append(errs, data.err)
+				}
+				if data.versions != nil {
+					return data.versions, nil
+				}
+			}
+			return nil, errs
+		case <-ctx.Done():
+			return nil, ctx.Err()
+		}
+	}
+}

pkg/component/pluginmanager/pluginmanager_suite_test.go

@@ -0,0 +1,27 @@
+// Copyright 2021 storyicon@foxmail.com
+//
+// 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 pluginmanager_test
+
+import (
+	"testing"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+func TestPluginmanager(t *testing.T) {
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "Pluginmanager Suite")
+}

pkg/component/pluginmanager/pluginmanager_test.go

@@ -0,0 +1,73 @@
+// Copyright 2021 storyicon@foxmail.com
+//
+// 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 pluginmanager_test
+
+import (
+	"context"
+	"path/filepath"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+
+	"github.com/storyicon/powerproto/pkg/component/pluginmanager"
+	"github.com/storyicon/powerproto/pkg/util/logger"
+)
+
+var _ = Describe("Pluginmanager", func() {
+	cfg := pluginmanager.NewConfig()
+	cfg.StorageDir, _ = filepath.Abs("./tests")
+
+	const pluginPkg = "google.golang.org/protobuf/cmd/protoc-gen-go"
+	var manager pluginmanager.PluginManager
+	It("should able to init", func() {
+		pluginManager, err := pluginmanager.NewPluginManager(cfg, logger.NewDefault("pluginmanager"))
+		Expect(err).To(BeNil())
+		Expect(pluginManager).To(Not(BeNil()))
+		manager = pluginManager
+	})
+	It("should able to install protoc", func() {
+		versions, err := manager.ListProtocVersions(context.TODO())
+		Expect(err).To(BeNil())
+		Expect(len(versions) > 0).To(BeTrue())
+		latestVersion, err := manager.GetProtocLatestVersion(context.TODO())
+		Expect(err).To(BeNil())
+		Expect(latestVersion).To(Equal(versions[len(versions)-1]))
+
+		local, err := manager.InstallProtoc(context.TODO(), latestVersion)
+		Expect(err).To(BeNil())
+		exists, local, err := manager.IsProtocInstalled(context.TODO(), latestVersion)
+		Expect(err).To(BeNil())
+		Expect(exists).To(BeTrue())
+		Expect(len(local) != 0).To(BeTrue())
+	})
+	It("should able to install plugin", func() {
+		versions, err := manager.ListPluginVersions(context.TODO(), pluginPkg)
+		Expect(err).To(BeNil())
+		Expect(len(versions) > 0).To(BeTrue())
+
+		latestVersion, err := manager.GetPluginLatestVersion(context.TODO(), pluginPkg)
+		Expect(err).To(BeNil())
+		Expect(latestVersion).To(Equal(versions[len(versions)-1]))
+
+		local, err := manager.InstallPlugin(context.TODO(), pluginPkg, latestVersion)
+		Expect(err).To(BeNil())
+		Expect(len(local) > 0).To(BeTrue())
+
+		exists, local, err := manager.IsPluginInstalled(context.TODO(), pluginPkg, latestVersion)
+		Expect(err).To(BeNil())
+		Expect(exists).To(BeTrue())
+		Expect(len(local) != 0).To(BeTrue())
+	})
+})

pkg/component/pluginmanager/protoc.go

@@ -0,0 +1,186 @@
+// Copyright 2021 storyicon@foxmail.com
+//
+// 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 pluginmanager
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"io/fs"
+	"net/http"
+	"os"
+	"path/filepath"
+	"runtime"
+	"strings"
+
+	"github.com/mholt/archiver"
+	"github.com/pkg/errors"
+
+	"github.com/storyicon/powerproto/pkg/util"
+	"github.com/storyicon/powerproto/pkg/util/command"
+	"github.com/storyicon/powerproto/pkg/util/logger"
+)
+
+// ProtocRelease defines the release of protoc
+type ProtocRelease struct {
+	workspace string
+}
+
+// GetIncludePath is used to get the include path
+func (p *ProtocRelease) GetIncludePath() string {
+	return filepath.Join(p.workspace, "include")
+}
+
+// GetProtocPath is used to get the protoc path
+func (p *ProtocRelease) GetProtocPath() string {
+	return filepath.Join(p.workspace, "bin", util.GetBinaryFileName("protoc"))
+}
+
+// Clear is used to clear the workspace
+func (p *ProtocRelease) Clear() error {
+	return os.RemoveAll(p.workspace)
+}
+
+// GetProtocRelease is used to download protoc release
+func GetProtocRelease(ctx context.Context, version string) (*ProtocRelease, error) {
+	workspace, err := os.MkdirTemp("", "")
+	if err != nil {
+		return nil, err
+	}
+	suffix, err := inferProtocReleaseSuffix()
+	if err != nil {
+		return nil, err
+	}
+	filename := fmt.Sprintf("protoc-%s-%s.zip", version, suffix)
+	url := fmt.Sprintf("https://github.com/protocolbuffers/protobuf/"+
+		"releases/download/v%s/%s", version, filename)
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
+	if err != nil {
+		return nil, &ErrHTTPDownload{
+			Url: url,
+			Err: err,
+		}
+	}
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return nil, &ErrHTTPDownload{
+			Url: url,
+			Err: err,
+		}
+	}
+	zipFilePath := filepath.Join(workspace, filename)
+	if err := downloadFile(resp, zipFilePath); err != nil {
+		return nil, &ErrHTTPDownload{
+			Url:  url,
+			Err:  err,
+			Code: resp.StatusCode,
+		}
+	}
+	zip := archiver.NewZip()
+	if err := zip.Unarchive(zipFilePath, workspace); err != nil {
+		return nil, err
+	}
+	return &ProtocRelease{
+		workspace: workspace,
+	}, nil
+}
+
+// IsProtocInstalled is used to check whether the protoc version is installed
+func IsProtocInstalled(ctx context.Context, storageDir string, version string) (bool, string, error) {
+	local := PathForProtoc(storageDir, version)
+	exists, err := util.IsFileExists(local)
+	if err != nil {
+		return false, "", err
+	}
+	return exists, local, nil
+}
+
+// ErrGitList defines the git list error
+type ErrGitList struct {
+	*command.ErrCommandExec
+}
+
+// ListGitTags is used to list the git tags of specified repository
+func ListGitTags(ctx context.Context, log logger.Logger, repo string) ([]string, error) {
+	data, err := command.Execute(ctx, log, "", "git", []string{
+		"ls-remote", "--tags", "--refs", "--sort", "version:refname", repo,
+	}, nil)
+	if err != nil {
+		return nil, &ErrGitList{
+			ErrCommandExec: err,
+		}
+	}
+	var tags []string
+	for _, line := range strings.Split(string(data), "\n") {
+		f := strings.Fields(line)
+		if len(f) != 2 {
+			continue
+		}
+		if strings.HasPrefix(f[1], "refs/tags/") {
+			tags = append(tags, strings.TrimPrefix(f[1], "refs/tags/"))
+		}
+	}
+	return tags, nil
+}
+
+func inferProtocReleaseSuffix() (string, error) {
+	goos := strings.ToLower(runtime.GOOS)
+	arch := strings.ToLower(runtime.GOARCH)
+	switch goos {
+	case "linux":
+		switch arch {
+		case "arm64":
+			return "linux-aarch_64", nil
+		case "ppc64le":
+			return "linux-ppcle_64", nil
+		case "s390x":
+			return "linux-s390_64", nil
+		case "386":
+			return "linux-x86_32", nil
+		case "amd64":
+			return "linux-x86_64", nil
+		}
+	case "darwin":
+		return "osx-x86_64", nil
+	case "windows":
+		switch arch {
+		case "386":
+			return "win32", nil
+		case "amd64":
+			return "win64", nil
+		}
+	}
+	return "", errors.New("protoc did not release on this platform")
+}
+
+func downloadFile(resp *http.Response, destination string) error {
+	if err := os.MkdirAll(filepath.Dir(destination), fs.ModePerm); err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != 200 {
+		return errors.Errorf("unexpected code %d for url: %s", resp.StatusCode, resp.Request.URL.String())
+	}
+	file, err := os.OpenFile(destination, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, fs.ModePerm)
+	if err != nil {
+		return err
+	}
+	defer file.Close()
+	_, err = io.Copy(file, resp.Body)
+	if err != nil {
+		return err
+	}
+	return nil
+}