init

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

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
+}