tree

Documentation

Overview

Example (Tree)

package main

import (
	"os"

	"github.com/aws-cloudformation/rain/internal/cmd/tree"
	"github.com/aws-cloudformation/rain/internal/console"
)

func main() {
	os.Args = []string{
		os.Args[0],
		"../../../test/templates/success.template",
	}

	console.NoColour = true

	tree.Cmd.Execute()
}

Output:

Resources:
  Bucket1:
    DependsOn:
      Parameters:
        - BucketName

Index

• Variables

Examples

• Package (Tree)

Variables

var Cmd = &cobra.Command{
	Use:                   "tree [template]",
	Short:                 "Find dependencies of Resources and Outputs in a local template",
	Long:                  "Find and display the dependencies between Parameters, Resources, and Outputs in a CloudFormation template.",
	Args:                  cobra.ExactArgs(1),
	Aliases:               []string{"graph"},
	DisableFlagsInUseLine: true,
	Run: func(cmd *cobra.Command, args []string) {
		fileName := args[0]

		t, err := parse.File(fileName)
		if err != nil {
			panic(ui.Errorf(err, "unable to parse template '%s'", fileName))
		}

		g := graph.New(t)

		if dotGraph {
			printDot(g)
		} else {
			printGraph(g, "Parameters")
			printGraph(g, "Resources")
			printGraph(g, "Outputs")
		}
	},
}

Cmd is the tree command's entrypoint