Parse azure resource id in go

parseResourceId.go

package main

import (
	"fmt"
	"regexp"
	"strings"
)

func main() {
	details, err := ParseResourceID("/subscriptions/subid-3-3-4/resourceGroups/regGroupVladdb/providers/Microsoft.Network/LoadBalancer/vladdbresourcetest")
	if err != nil {
		fmt.Print(err.Error())
		return
	}
	fmt.Printf("Fields are: %+v", details)
}

// ResourceDetails contains details about an Azure resource
type ResourceDetails struct {
	subscription string
	resourceGroup string
	provider string
	resourceType string
	resourceName string
}

// ParseResourceID parses a resource ID into a ResourceDetails struct
func ParseResourceID(resourceID string)  (ResourceDetails, error) {

	const resourceIDPatternText = `(?i)subscriptions/(.+)/resourceGroups/(.+)/providers/(.+?)/(.+?)/(.+)`
	resourceIDPattern := regexp.MustCompile(resourceIDPatternText)
	match := resourceIDPattern.FindStringSubmatch(resourceID)

	if len(match) == 0 {
		return ResourceDetails{}, fmt.Errorf("parsing failed for %s. Invalid resource Id format", resourceID)
	}

	v := strings.Split(match[5], "/")
	resourceName := v[len(v)-1]

	result := ResourceDetails{
		subscription: match[1],
		resourceGroup: match[2],
		provider: match[3],
		resourceType: match[4],
		resourceName: resourceName,
		}

	return result, nil
}