[Agent] [Executor] 完成PipelineCommand part

agent-go/executor/FunctionalExecutor.go

@@ -102,37 +102,53 @@ func FormatAllCommandExecutor(singleLineCommand []string) ([]string, error) {
 	return resultSlice, resultError
 }
 
-func PipelineCommandExecutor() {
-
-	cmd1 := exec.Command("ps", "aux")
-	cmd2 := exec.Command("grep", "apipe")
+func PipelineCommandExecutor(pipelineCommand [][]string) (resultOk bool, resultLog []string) {
+	if len(pipelineCommand) == 0 {
+		return true, nil
+	} else if len(pipelineCommand) == 1 {
+		log.Debug("输入的PipelineCommand长度有误！")
+		return AllCommandExecutor(pipelineCommand[0])
+	}
 
+	var c []string
+	cmd1 := exec.Command(pipelineCommand[0][0], pipelineCommand[0][1:]...)
 	var outputBuf1 bytes.Buffer
 	cmd1.Stdout = &outputBuf1
 	if err := cmd1.Start(); err != nil {
-		fmt.Printf("Error: The first command can not be startup %s\n", err)
-		return
+		sprintf := fmt.Sprintf("Error: The first command can not be startup %s", err)
+		return false, append(c, sprintf)
 	}
 	if err := cmd1.Wait(); err != nil {
-		fmt.Printf("Error: Couldn't wait for the first command: %s\n", err)
-		return
-	}
-	cmd2.Stdin = &outputBuf1
-	var outputBuf2 bytes.Buffer
-	cmd2.Stdout = &outputBuf2
-	if err := cmd2.Start(); err != nil {
-		fmt.Printf("Error: The second command can not be startup: %s\n", err)
-		return
-	}
-	if err := cmd2.Wait(); err != nil {
-		fmt.Printf("Error: Couldn't wait for the second command: %s\n", err)
-		return
+		sprintf := fmt.Sprintf("Error: Couldn't wait for the first command: %s", err)
+		return false, append(c, sprintf)
 	}
 
-	s := outputBuf2.String()
+	for i := 1; i < len(pipelineCommand); i++ {
+
+		cmd2 := exec.Command(pipelineCommand[i][0], pipelineCommand[i][1:]...)
+		sprintf := fmt.Sprintf("current command is %s", pipelineCommand[i])
+		c = append(c, sprintf)
+
+		cmd2.Stdin = &outputBuf1
+		var outputBuf2 bytes.Buffer
+		cmd2.Stdout = &outputBuf2
+		if err := cmd2.Start(); err != nil {
+			sprintf := fmt.Sprintf("Error: The second command can not be startup: %s", err)
+			return false, append(c, sprintf)
+		}
+		if err := cmd2.Wait(); err != nil {
+			sprintf := fmt.Sprintf("Error: Couldn't wait for the second command: %s", err)
+			return false, append(c, sprintf)
+		}
+
+		// change
+		outputBuf1 = outputBuf2
+	}
+
+	s := outputBuf1.String()
 	split := strings.Split(s, "\n")
 
-	BasicPrettyPrint(true, split)
+	return true, split
 }
 
 // PureResultSingleExecute 执行单行命令，忽略输出，只对执行成功与否负责