// Present creates a TXT record to fulfil the dns-01 challenge
func (c *DNSProvider) Present(domain, token, keyAuth string) error {
fqdn, value, _ := acme.DNS01Record(domain, keyAuth)
zone, err := c.getHostedZoneID(fqdn)
if err != nil {
return err
}
rsc := dns.NewRecordSetsClient(c.subscriptionId)
rsc.Authorizer, err = c.newServicePrincipalTokenFromCredentials(azure.PublicCloud.ResourceManagerEndpoint)
relative := toRelativeRecord(fqdn, acme.ToFqdn(zone))
rec := dns.RecordSet{
Name: &relative,
Properties: &dns.RecordSetProperties{
TTL: to.Int64Ptr(60),
TXTRecords: &[]dns.TxtRecord{dns.TxtRecord{Value: &[]string{value}}},
},
}
_, err = rsc.CreateOrUpdate(c.resourceGroup, zone, relative, dns.TXT, rec, "", "")
if err != nil {
return err
}
return nil
}
// CleanUp removes the TXT record matching the specified parameters
func (c *DNSProvider) CleanUp(domain, token, keyAuth string) error {
fqdn, _, _ := acme.DNS01Record(domain, keyAuth)
zone, err := c.getHostedZoneID(fqdn)
if err != nil {
return err
}
relative := toRelativeRecord(fqdn, acme.ToFqdn(zone))
rsc := dns.NewRecordSetsClient(c.subscriptionId)
rsc.Authorizer, err = c.newServicePrincipalTokenFromCredentials(azure.PublicCloud.ResourceManagerEndpoint)
_, err = rsc.Delete(c.resourceGroup, zone, relative, dns.TXT, "", "")
if err != nil {
return err
}
return nil
}