Exemple #1
0
// wait until a stack is in a final state, then delete it
func waitAndDelete(name string) {
	log.Println("Attempting to delete stack:", name)
	// we need to get the StackID in order to lookup DELETE events
	desc, err := stack.DescribeStacks(name)
	if err != nil {
		log.Fatalf("ERROR: %s", err)
	} else if len(desc.Stacks) == 0 {
		log.Fatal("ERROR: could not describe stack:", name)
	}

	stackId := desc.Stacks[0].Id

	err = stack.WaitForComplete(stackId, 5*time.Minute)
	if err != nil {
		log.Fatal(err)
	}

	_, err = stack.Delete(name)
	if err != nil {
		log.Fatal(err)
	}

	// wait
	err = stack.WaitForComplete(stackId, 5*time.Minute)
	if err != nil {
		log.Fatal(err)
	}
	log.Println("Deleted stack:", name)
}
Exemple #2
0
// return --base, or try to find a base cloudformation stack
func getBase(c *cli.Context) string {
	errNoBase := fmt.Errorf("could not identify a unique base stack")

	base := c.String("base")
	if base != "" {
		return base
	}

	descResp, err := stack.DescribeStacks("")
	if err != nil {
		log.Fatal(err)
	}

	for _, stack := range descResp.Stacks {
		// first check for galaxy:base tag
		baseTag := false
		for _, t := range stack.Tags {
			if t.Key == "galaxy" && t.Value == "base" {
				baseTag = true
			}
		}
		if baseTag {
			if base != "" {
				err = errNoBase
			}
			base = stack.Name
			continue
		}
		parts := strings.Split(stack.Name, "-")

		// check for "-base" in the name
		if parts[len(parts)-1] == "base" {
			if base != "" {
				err = errNoBase
			}
			base = stack.Name
			continue
		}

		// the best we can do for now is look for a stack with a single word
		if len(parts) == 1 {
			if base != "" {
				err = errNoBase
			}
			base = stack.Name

			log.Printf("Warning: guessing base stack: %s", base)
		}
	}

	if err != nil {
		log.Fatalf("%s: %s", err, "use --base")
	}

	return base
}
Exemple #3
0
func stackList(c *cli.Context) {
	if c.String("region") != "" {
		stack.Region = c.String("region")
	}

	descResp, err := stack.DescribeStacks("")
	if err != nil {
		log.Fatal(err)
	}

	stacks := []string{"STACK | STATUS | "}

	for _, stack := range descResp.Stacks {
		s := fmt.Sprintf("%s | %s | %s", stack.Name, stack.Status, stack.StatusReason)
		stacks = append(stacks, s)
	}

	output, _ := columnize.SimpleFormat(stacks)
	log.Println(output)
}