122 lines
2.5 KiB
Go
122 lines
2.5 KiB
Go
package executor
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import (
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"agent-go/config"
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"agent-go/g"
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"bufio"
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"bytes"
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"fmt"
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"os/exec"
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)
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var log = g.G.LOG
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func Execute(om *config.OctopusMessage, em *config.ExecutionMessage) ([]string, error) {
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var resultLog []string
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var err error
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if em.PipeLineCommand != nil && len(em.PipeLineCommand) != 0 {
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// 管道命令
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resultLog, err = PipeLineCommandExecutor(em.PipeLineCommand)
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} else if em.MultiLineCommand != nil && len(em.MultiLineCommand) != 0 {
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// 多行命令
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resultLog, err = MultiLineCommandExecutor(em.MultiLineCommand)
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} else {
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// 单行命令
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resultLog, err = SingleLineCommandExecutor(em.SingleLineCommand)
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}
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// 处理执行日志
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// 是否需要返回处理日志，现在默认返回
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if em.NeedResultReplay {
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// 需要返回处理结果
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}
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log.Info(fmt.Sprintf("Executor Result: %s", resultLog))
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return resultLog, err
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}
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func PipeLineCommandExecutor(pipeLineCommand [][]string) ([]string, error) {
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var cmds []*exec.Cmd
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// 创建每个命令对象，并将前一个命令的标准输出连接到当前命令的标准输入
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for i, partOfCommand := range pipeLineCommand {
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cmd := exec.Command(partOfCommand[0], partOfCommand[1:]...)
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if i > 0 {
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prevCmd := cmds[i-1]
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out, err := prevCmd.StdoutPipe()
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if err != nil {
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return nil, err
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}
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cmd.Stdin = out
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}
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cmds = append(cmds, cmd)
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}
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// 执行最后一个命令，并获取其输出
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lastCmd := cmds[len(cmds)-1]
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var out bytes.Buffer
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lastCmd.Stdout = &out
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lastCmd.Stderr = &out
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err := lastCmd.Run()
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scanner := bufio.NewScanner(&out)
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var result []string
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for scanner.Scan() {
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result = append(result, scanner.Text())
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}
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if err != nil {
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return nil, err
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}
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return result, nil
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}
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func MultiLineCommandExecutor(multiLineCommandExecutor [][]string) ([]string, error) {
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var res []string
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for _, singleLineCommand := range multiLineCommandExecutor {
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singleLogs, err := SingleLineCommandExecutor(singleLineCommand)
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res := append(res, singleLogs...)
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if err != nil {
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return res, err
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}
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}
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return res, nil
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}
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// SingleLineCommandExecutor 执行单行命令
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func SingleLineCommandExecutor(singleLineCommand []string) ([]string, error) {
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cmd := exec.Command(singleLineCommand[0], singleLineCommand[1:]...)
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var out bytes.Buffer
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cmd.Stdout = &out
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cmd.Stderr = &out
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err := cmd.Run()
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scanner := bufio.NewScanner(&out)
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var result []string
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for scanner.Scan() {
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result = append(result, scanner.Text())
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}
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if err != nil {
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return nil, err
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}
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return result, nil
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}
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