Created
August 18, 2022 10:53
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Request ACM certificate and validate
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func requestCertificate(domainName, hostedZoneId string) (string, error) { | |
cfg := &aws.Config{ | |
Region: aws.String(config.Region), | |
} | |
svc := acm.New(session.New(), cfg) | |
input := &acm.RequestCertificateInput{ | |
DomainName: aws.String(domainName), | |
IdempotencyToken: aws.String(strings.Replace(domainName, ".", "", -1)), | |
ValidationMethod: aws.String("DNS"), | |
SubjectAlternativeNames: []*string{ | |
aws.String("*." + domainName), | |
}, | |
DomainValidationOptions: []*acm.DomainValidationOption{ | |
{ | |
DomainName: aws.String(domainName), | |
ValidationDomain: aws.String(domainName), | |
}, | |
}, | |
} | |
result, err := svc.RequestCertificate(input) | |
if err != nil { | |
return "", err | |
} | |
time.Sleep(time.Second * 10) // This MUST be long enough, o.w. the validation options won't be available | |
dcIn := &acm.DescribeCertificateInput{ | |
CertificateArn: result.CertificateArn, | |
} | |
c, err := svc.DescribeCertificate(dcIn) | |
if err != nil { | |
return "", err | |
} | |
if c.Certificate.DomainValidationOptions == nil { | |
errMsg := "DomainValidationOptions does not exists" | |
logrus.Error(errMsg) | |
return "", errors.New(errMsg) | |
} | |
fmt.Println("DomainValidationOptions: ", c.Certificate.DomainValidationOptions) // ---> Log at the bottom | |
for _, dvo := range c.Certificate.DomainValidationOptions { | |
vRecordName := dvo.ResourceRecord.Name // -----> this is nil and causes panic | |
vRecordValue := dvo.ResourceRecord.Value | |
createRoute53Record(*vRecordName, *vRecordValue, hostedZoneId) | |
} | |
return *result.CertificateArn, nil | |
} | |
func createRoute53Record(domain, value, hostedZoneId string) error { | |
cfg := &aws.Config{ | |
Region: aws.String(config.Region), | |
} | |
if config.Configs.App.RunLocally { | |
creds := credentials.NewStaticCredentials(config.Configs.Secrets.AwsAccessKeyId, config.Configs.Secrets.AwsSecretAccessKey, "") | |
cfg = aws.NewConfig().WithRegion(config.Configs.Upload.S3Region).WithCredentials(creds) | |
} | |
svc := route53.New(session.New(), cfg) | |
resourceRecordSet := &route53.ResourceRecordSet{ | |
Name: aws.String(domain + "."), | |
Type: aws.String("CNAME"), | |
ResourceRecords: []*route53.ResourceRecord{ | |
{ | |
Value: aws.String(value), | |
}, | |
}, | |
TTL: aws.Int64(300), | |
} | |
upsert := []*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(hostedZoneId), | |
} | |
// Post it | |
_, err := svc.ChangeResourceRecordSets(¶ms) | |
if err != nil { | |
logrus.Error(err.Error()) | |
} | |
return err | |
} |
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