forked from TrueCloudLab/lego
115 lines
2.6 KiB
Go
115 lines
2.6 KiB
Go
package internal
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import (
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"fmt"
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"github.com/softlayer/softlayer-go/datatypes"
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"github.com/softlayer/softlayer-go/services"
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"github.com/softlayer/softlayer-go/session"
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"github.com/softlayer/softlayer-go/sl"
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)
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type Wrapper struct {
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session *session.Session
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}
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func NewWrapper(sess *session.Session) *Wrapper {
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return &Wrapper{session: sess}
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}
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func (w Wrapper) AddTXTRecord(fqdn, domain, value string, ttl int) error {
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service := services.GetDnsDomainService(w.session)
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domainID, err := getDomainID(service, domain)
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if err != nil {
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return fmt.Errorf("failed to get domain ID: %w", err)
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}
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service.Options.Id = domainID
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if _, err := service.CreateTxtRecord(sl.String(fqdn), sl.String(value), sl.Int(ttl)); err != nil {
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return fmt.Errorf("failed to create TXT record: %w", err)
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}
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return nil
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}
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func (w Wrapper) CleanupTXTRecord(fqdn, domain string) error {
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service := services.GetDnsDomainService(w.session)
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domainID, err := getDomainID(service, domain)
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if err != nil {
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return fmt.Errorf("failed to get domain ID: %w", err)
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}
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service.Options.Id = domainID
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records, err := findTxtRecords(service, fqdn)
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if err != nil {
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return fmt.Errorf("failed to find TXT records: %w", err)
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}
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return deleteResourceRecords(service, records)
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}
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func getDomainID(service services.Dns_Domain, domain string) (*int, error) {
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res, err := service.GetByDomainName(sl.String(domain))
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if err != nil {
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return nil, err
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}
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for _, r := range res {
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if r.Id == nil || toString(r.Name) != domain {
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continue
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}
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return r.Id, nil
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}
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return nil, fmt.Errorf("no data found of domain: %s", domain)
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}
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func findTxtRecords(service services.Dns_Domain, fqdn string) ([]datatypes.Dns_Domain_ResourceRecord, error) {
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var results []datatypes.Dns_Domain_ResourceRecord
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records, err := service.GetResourceRecords()
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if err != nil {
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return nil, err
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}
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for _, record := range records {
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if toString(record.Host) == fqdn && toString(record.Type) == "txt" {
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results = append(results, record)
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}
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}
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if len(results) == 0 {
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return nil, fmt.Errorf("no data found of fqdn: %s", fqdn)
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}
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return results, nil
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}
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func deleteResourceRecords(service services.Dns_Domain, records []datatypes.Dns_Domain_ResourceRecord) error {
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resourceRecord := services.GetDnsDomainResourceRecordService(service.Session)
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// TODO maybe a bug: only the last record will be deleted
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for _, record := range records {
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resourceRecord.Options.Id = record.Id
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}
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_, err := resourceRecord.DeleteObject()
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if err != nil {
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return fmt.Errorf("no data found of fqdn: %w", err)
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}
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return nil
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}
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func toString(v *string) string {
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if v == nil {
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return ""
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}
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return *v
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}
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