package main

import (
    "fmt"
    "errors"
)

type InfrastructureAction interface {
    Apply()
    Recovery()
}

type RecoveryStack []InfrastructureAction

type Step1 struct {
    id string
}

type Step2 struct {
    id string
}

func (s Step1) Apply() {
    fmt.Println("Step1 apply", s.id)
}


func (s Step1) Recovery() {
    fmt.Println("Step1 recovery", s.id)
}

func (s Step2) Apply() {
    fmt.Println("Step2 apply", s.id)
}


func (s Step2) Recovery() {
    fmt.Println("Step2 recovery", s.id)
}


func Perform() (err error) {
   defer func() {
      if r := recover(); r != nil {
         err = r.(error)
      }

   }()
   GoesWrong()
   return
}
func GoesWrong() {
   panic(errors.New("Fail"))
}
func main() {
   var s1 InfrastructureAction = &Step1{"some_unique_id_for_step1"}
   var s2 InfrastructureAction = &Step2{"some_unique_id_for_step2"}

   var rStack RecoveryStack

   rStack = append(rStack, s1)
   rStack = append(rStack, s2)

   for idx, _ := range rStack {
    rStack[idx].Apply()
   }
}