func cleanupDomain(r53 *route53.Route53, id string) {
// delete all non-default SOA/NS records
rrsets, err := cli53.ListAllRecordSets(r53, id)
fatalIfErr(err)
changes := []*route53.Change{}
for _, rrset := range rrsets {
if *rrset.Type != "NS" && *rrset.Type != "SOA" {
change := &route53.Change{
Action: aws.String("DELETE"),
ResourceRecordSet: rrset,
}
changes = append(changes, change)
}
}
if len(changes) > 0 {
req2 := route53.ChangeResourceRecordSetsInput{
HostedZoneId: &id,
ChangeBatch: &route53.ChangeBatch{
Changes: changes,
},
}
_, err = r53.ChangeResourceRecordSets(&req2)
if err != nil {
fmt.Printf("Warning: cleanup failed - %s\n", err)
}
}
req3 := route53.DeleteHostedZoneInput{Id: &id}
_, err = r53.DeleteHostedZone(&req3)
if err != nil {
fmt.Printf("Warning: cleanup failed - %s\n", err)
}
}
func deleteRoute53RecordSet(conn *route53.Route53, input *route53.ChangeResourceRecordSetsInput) (interface{}, error) {
wait := resource.StateChangeConf{
Pending: []string{"rejected"},
Target: []string{"accepted"},
Timeout: 5 * time.Minute,
MinTimeout: 1 * time.Second,
Refresh: func() (interface{}, string, error) {
resp, err := conn.ChangeResourceRecordSets(input)
if err != nil {
if r53err, ok := err.(awserr.Error); ok {
if r53err.Code() == "PriorRequestNotComplete" {
// There is some pending operation, so just retry
// in a bit.
return 42, "rejected", nil
}
if r53err.Code() == "InvalidChangeBatch" {
// This means that the record is already gone.
return resp, "accepted", nil
}
}
return 42, "failure", err
}
return resp, "accepted", nil
},
}
return wait.WaitForState()
}
func upsertRecordOnRoute53(ipAddress string, fqdn string, svc *route53.Route53, verbose bool) {
// Extract the domain from the fully qualified domain name
r, _ := regexp.Compile("^([^\x2E]*)\x2E(.*)$")
toks := r.FindStringSubmatch(fqdn)
domain := toks[2]
// http://docs.aws.amazon.com/sdk-for-go/api/service/route53/Route53.html#ListHostedZonesByName-instance_method
resources, err := svc.ListHostedZonesByName(&route53.ListHostedZonesByNameInput{
DNSName: aws.String(domain + "."),
MaxItems: aws.String("1"),
})
if err != nil {
fmt.Println("ERR: err.Error()", err)
os.Exit(1)
}
if len(resources.HostedZones) != 1 {
fmt.Printf("ERR: Could not find the domain %s\n", domain)
os.Exit(1)
}
if *resources.DNSName != domain+"." {
fmt.Printf("ERR: Could not find the domain %s - %s \n", domain, *resources.DNSName)
os.Exit(1)
}
zoneIDToks := strings.Split(*resources.HostedZones[0].Id, "/")
zoneID := zoneIDToks[len(zoneIDToks)-1]
resp, err := svc.ListResourceRecordSets(&route53.ListResourceRecordSetsInput{
StartRecordName: aws.String(fqdn),
StartRecordType: aws.String("A"),
HostedZoneId: aws.String(zoneID),
MaxItems: aws.String("1"),
})
if err != nil {
fmt.Println(err.Error())
os.Exit(1)
}
var foundResource bool
if len(resp.ResourceRecordSets) != 1 {
foundResource = false
} else {
foundResource = *resp.ResourceRecordSets[0].Name == fqdn+"."
if foundResource {
for _, record := range resp.ResourceRecordSets[0].ResourceRecords {
if *record.Value == ipAddress {
if verbose {
fmt.Printf("INFO: %s already registered in route53 as %s\n", ipAddress, fqdn)
}
return
}
}
}
}
// Make an A-record:
resourceRecordSet := &route53.ResourceRecordSet{
Name: aws.String(fqdn + "."),
Type: aws.String("A"),
ResourceRecords: []*route53.ResourceRecord{
&route53.ResourceRecord{
Value: aws.String(ipAddress),
},
},
TTL: aws.Int64(300),
}
// Wrap it as an UPSERT
upsert := []*route53.Change{&route53.Change{
Action: aws.String("UPSERT"),
ResourceRecordSet: resourceRecordSet,
}}
// Put it into a pretty envelope with a stamp for route53#zoneId and change ticket
params := route53.ChangeResourceRecordSetsInput{
ChangeBatch: &route53.ChangeBatch{
Changes: upsert,
},
HostedZoneId: aws.String(zoneID),
}
// Post it
changeResp, err := svc.ChangeResourceRecordSets(¶ms)
if err != nil {
fmt.Println("ERR: ", err.Error(), changeResp)
os.Exit(1)
}
// Done
if verbose {
fmt.Printf("INFO: Submitted change for zoneId %s to register %s as %s\n", zoneID, ipAddress, fqdn)
}
}