Golang CommandRun示例

示例#1

文件： topology_recovery.go 项目： openark/orchestrator

// executeProcesses executes a list of processes
func executeProcesses(processes []string, description string, analysisEntry inst.ReplicationAnalysis, successorInstance *inst.Instance, lostSlaves [](*inst.Instance), failOnError bool) error {
	var err error
	for _, command := range processes {
		command := replaceCommandPlaceholders(command, analysisEntry, successorInstance, lostSlaves)

		if cmdErr := os.CommandRun(command); cmdErr == nil {
			log.Infof("Executed %s command: %s", description, command)
		} else {
			if err == nil {
				// Note first error
				err = cmdErr
			}
			log.Errorf("Failed to execute %s command: %s", description, command)
			if failOnError {
				return err
			}
		}
	}
	return err
}

示例#2

文件： topology_recovery.go 项目： 0-T-0/orchestrator

// executeProcesses executes a list of processes
func executeProcesses(processes []string, description string, topologyRecovery *TopologyRecovery, failOnError bool) error {
	var err error
	for _, command := range processes {
		command := replaceCommandPlaceholders(command, topologyRecovery)

		if cmdErr := os.CommandRun(command); cmdErr == nil {
			log.Infof("Executed %s command: %s", description, command)
		} else {
			if err == nil {
				// Note first error
				err = cmdErr
			}
			log.Errorf("Failed to execute %s command: %s", description, command)
			if failOnError {
				return err
			}
		}
	}
	return err
}