Files
netbird/management/internals/network_map_db/pgsql/dns.go
2026-08-10 14:21:19 +02:00

100 lines
2.8 KiB
Go

package networkmap_pgsql
import (
"context"
"database/sql"
"encoding/json"
"errors"
"reflect"
"github.com/jackc/pgx/v5"
networkmapdb "github.com/netbirdio/netbird/management/internals/network_map_db"
"github.com/netbirdio/netbird/shared/management/networkmap"
"github.com/netbirdio/netbird/shared/management/networkmap/nmdata"
)
const (
GetAccountZonesQuery = `
select zones.id as id, domain, not enable_search_domain as search_domain_disabled, distribution_groups,
r.name as record_name, r.type as record_type, 'IN' record_class, r.ttl as record_ttl, r.content as record_rdata
from zones
left join records as r on r.zone_id = zones.id
where zones.account_id=$1
`
)
func (pgc *PgStoreConn) GetAppliedZoneCandidates(ctx context.Context, accountId string) ([]networkmap.AppliedZoneCandidate, error) {
rows, err := pgc.Conn.Query(ctx, GetAccountZonesQuery, accountId)
if err != nil {
return nil, err
}
zones, err := pgx.CollectRows(rows, pgx.RowToStructByName[zone])
if err != nil {
return nil, err
}
toret := make([]networkmap.AppliedZoneCandidate, 0, len(zones))
currentZoneId := ""
for _, z := range zones {
if !z.RecordType.Valid {
continue
}
zone := nmdata.CustomZone{}
err := networkmapdb.FromSqlTypesToSharedTypes(
reflect.ValueOf(&z), reflect.ValueOf(&zone))
if err != nil {
return nil, err
}
var distributionGroups []string
if err := json.Unmarshal(z.DistributionGroups, &distributionGroups); err != nil {
return nil, err
}
if z.Id != currentZoneId {
zone.Records = []nmdata.SimpleRecord{}
toret = append(toret, appliedZoneCandidateFromZone(zone, distributionGroups))
currentZoneId = z.Id
}
rtype, rdata, err := networkmapdb.RecordTypeAndRdata(z.RecordType.String, z.RecordRData.String)
if err != nil {
if errors.Is(err, networkmapdb.ErrDnsUnsupportedRecordType) {
continue
}
return nil, err
}
lastZone := &toret[len(toret)-1]
lastZone.Zone.Records = append(lastZone.Zone.Records, nmdata.SimpleRecord{
Name: z.RecordName.String,
Class: z.RecordClass.String,
TTL: int(z.RecordTTL.Int64),
RData: rdata,
Type: rtype,
})
}
return toret, nil
}
type zone struct {
Id string `nmap:"skip"`
DistributionGroups json.RawMessage `nmap:"skip"`
Domain sql.NullString
SearchDomainDisabled sql.NullBool
RecordName sql.NullString `nmap:"skip"`
RecordType sql.NullString `nmap:"skip"`
RecordClass sql.NullString `nmap:"skip"`
RecordTTL sql.NullInt64 `nmap:"skip"`
RecordRData sql.NullString `nmap:"skip"`
}
func appliedZoneCandidateFromZone(z nmdata.CustomZone, distributionGroups []string) networkmap.AppliedZoneCandidate {
return networkmap.AppliedZoneCandidate{
DistributionGroups: distributionGroups,
Zone: z,
}
}