arnutil

Documentation

Overview

Package arnutil provides utility functions for AWS ARNs.

Index

• func BaseSNSArn(instanceProfileArn arn.ARN, region string) (string, error)
• func DetectARNPrefix(sess *session.Session) (string, error)
• func GetRegionFromARN(arnString string) string
• func InstanceProfileArn(svc *ec2metadata.EC2Metadata) (arn.ARN, error)
• func ValidateARN(arnString string) bool
• func ValidateRegionString(region string) bool

Functions

func BaseSNSArn

func BaseSNSArn(instanceProfileArn arn.ARN, region string) (string, error)

BaseSNSArn calculates the base SNS arn given an instance's arn

func DetectARNPrefix

func DetectARNPrefix(sess *session.Session) (string, error)

DetectARNPrefix uses the EC2 metadata API to determine the current prefix.

func GetRegionFromARN

func GetRegionFromARN(arnString string) string

GetRegionFromARN is a helper function to get region from ARNs

func InstanceProfileArn

func InstanceProfileArn(svc *ec2metadata.EC2Metadata) (arn.ARN, error)

InstanceProfileArn uses the EC2 metadata API to find the role for the instance.

func ValidateARN

func ValidateARN(arnString string) bool

ValidateARN is a helper function to validate ARNs

func ValidateRegionString

func ValidateRegionString(region string) bool

ValidateRegionString is a helper function to validate the region string