/
recordsets.go
222 lines (185 loc) · 6.15 KB
/
recordsets.go
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package dns
import (
"context"
"fmt"
"net/http"
validation "github.com/go-ozzo/ozzo-validation/v4"
"strconv"
"sync"
)
var (
zoneRecordSetsWriteLock sync.Mutex
)
// Recordsets contains operations available on a record sets.
type Recordsets interface {
// GetRecordSets retrieves record sets with Query Args. No formatting of arg values.
//
// See: https://techdocs.akamai.com/edge-dns/reference/get-zones-zone-recordsets
GetRecordSets(context.Context, string, ...RecordSetQueryArgs) (*RecordSetResponse, error)
// CreateRecordSets creates multiple record sets.
//
// See: https://techdocs.akamai.com/edge-dns/reference/post-zones-zone-recordsets
CreateRecordSets(context.Context, *RecordSets, string, ...bool) error
// UpdateRecordSets replaces list of record sets.
//
// See: https://techdocs.akamai.com/edge-dns/reference/put-zones-zone-recordsets
UpdateRecordSets(context.Context, *RecordSets, string, ...bool) error
}
// RecordSetQueryArgs contains query parameters for recordset request
type RecordSetQueryArgs struct {
Page int
PageSize int
Search string
ShowAll bool
SortBy string
Types string
}
// RecordSets Struct. Used for Create and Update record sets. Contains a list of RecordSet objects
type RecordSets struct {
RecordSets []RecordSet `json:"recordsets"`
}
// RecordSet contains record set metadata
type RecordSet struct {
Name string `json:"name"`
Type string `json:"type"`
TTL int `json:"ttl"`
Rdata []string `json:"rdata"`
}
// Metadata contains metadata of RecordSet response
type Metadata struct {
LastPage int `json:"lastPage"`
Page int `json:"page"`
PageSize int `json:"pageSize"`
ShowAll bool `json:"showAll"`
TotalElements int `json:"totalElements"`
}
// RecordSetResponse contains a response with a list of record sets
type RecordSetResponse struct {
Metadata Metadata `json:"metadata"`
RecordSets []RecordSet `json:"recordsets"`
}
// Validate validates RecordSets
func (rs *RecordSets) Validate() error {
if len(rs.RecordSets) < 1 {
return fmt.Errorf("request initiated with empty recordsets list")
}
for _, rec := range rs.RecordSets {
err := validation.Errors{
"Name": validation.Validate(rec.Name, validation.Required),
"Type": validation.Validate(rec.Type, validation.Required),
"TTL": validation.Validate(rec.TTL, validation.Required),
"Rdata": validation.Validate(rec.Rdata, validation.Required),
}.Filter()
if err != nil {
return err
}
}
return nil
}
func (d *dns) GetRecordSets(ctx context.Context, zone string, queryArgs ...RecordSetQueryArgs) (*RecordSetResponse, error) {
logger := d.Log(ctx)
logger.Debug("GetRecordSets")
if len(queryArgs) > 1 {
return nil, fmt.Errorf("invalid arguments GetRecordSets QueryArgs")
}
getURL := fmt.Sprintf("/config-dns/v2/zones/%s/recordsets", zone)
req, err := http.NewRequestWithContext(ctx, http.MethodGet, getURL, nil)
if err != nil {
return nil, fmt.Errorf("failed to create GetRecordsets request: %w", err)
}
q := req.URL.Query()
if len(queryArgs) > 0 {
if queryArgs[0].Page > 0 {
q.Add("page", strconv.Itoa(queryArgs[0].Page))
}
if queryArgs[0].PageSize > 0 {
q.Add("pageSize", strconv.Itoa(queryArgs[0].PageSize))
}
if queryArgs[0].Search != "" {
q.Add("search", queryArgs[0].Search)
}
q.Add("showAll", strconv.FormatBool(queryArgs[0].ShowAll))
if queryArgs[0].SortBy != "" {
q.Add("sortBy", queryArgs[0].SortBy)
}
if queryArgs[0].Types != "" {
q.Add("types", queryArgs[0].Types)
}
req.URL.RawQuery = q.Encode()
}
var result RecordSetResponse
resp, err := d.Exec(req, &result)
if err != nil {
return nil, fmt.Errorf("GetRecordsets request failed: %w", err)
}
if resp.StatusCode != http.StatusOK {
return nil, d.Error(resp)
}
return &result, nil
}
func (d *dns) CreateRecordSets(ctx context.Context, recordSets *RecordSets, zone string, recLock ...bool) error {
// This lock will restrict the concurrency of API calls
// to 1 save request at a time. This is needed for the Soa.Serial value which
// is required to be incremented for every subsequent update to a zone
// so we have to save just one request at a time to ensure this is always
// incremented properly
if localLock(recLock) {
zoneRecordSetsWriteLock.Lock()
defer zoneRecordSetsWriteLock.Unlock()
}
logger := d.Log(ctx)
logger.Debug("CreateRecordSets")
if err := recordSets.Validate(); err != nil {
return err
}
reqBody, err := convertStructToReqBody(recordSets)
if err != nil {
return fmt.Errorf("failed to generate request body: %w", err)
}
postURL := fmt.Sprintf("/config-dns/v2/zones/%s/recordsets", zone)
req, err := http.NewRequestWithContext(ctx, http.MethodPost, postURL, reqBody)
if err != nil {
return fmt.Errorf("failed to create CreateRecordsets request: %w", err)
}
resp, err := d.Exec(req, nil)
if err != nil {
return fmt.Errorf("CreateRecordsets request failed: %w", err)
}
if resp.StatusCode != http.StatusNoContent {
return d.Error(resp)
}
return nil
}
func (d *dns) UpdateRecordSets(ctx context.Context, recordSets *RecordSets, zone string, recLock ...bool) error {
// This lock will restrict the concurrency of API calls
// to 1 save request at a time. This is needed for the Soa.Serial value which
// is required to be incremented for every subsequent update to a zone
// so we have to save just one request at a time to ensure this is always
// incremented properly
if localLock(recLock) {
zoneRecordSetsWriteLock.Lock()
defer zoneRecordSetsWriteLock.Unlock()
}
logger := d.Log(ctx)
logger.Debug("UpdateRecordsets")
if err := recordSets.Validate(); err != nil {
return err
}
reqBody, err := convertStructToReqBody(recordSets)
if err != nil {
return fmt.Errorf("failed to generate request body: %w", err)
}
putURL := fmt.Sprintf("/config-dns/v2/zones/%s/recordsets", zone)
req, err := http.NewRequestWithContext(ctx, http.MethodPut, putURL, reqBody)
if err != nil {
return fmt.Errorf("failed to create UpdateRecordsets request: %w", err)
}
resp, err := d.Exec(req, nil)
if err != nil {
return fmt.Errorf("UpdateRecordsets request failed: %w", err)
}
if resp.StatusCode != http.StatusNoContent {
return d.Error(resp)
}
return nil
}