package loadtester import ( "context" "fmt" "os/exec" ) const TaskTypeBash = "bash" type BashTask struct { TaskBase command string logCmdOutput bool } func (task *BashTask) Hash() string { return hash(task.canary + task.command) } func (task *BashTask) Run(ctx context.Context) (bool, error) { cmd := exec.CommandContext(ctx, "bash", "-c", task.command) out, err := cmd.CombinedOutput() if err != nil { task.logger.With("canary", task.canary).Errorf("command failed %s %v %s", task.command, err, out) return false, fmt.Errorf(" %v %s", err, out) } else { if task.logCmdOutput { fmt.Printf("%s\n", out) } task.logger.With("canary", task.canary).Infof("command finished %s", task.command) } return true, nil } func (task *BashTask) String() string { return task.command }