pancheri/zone.go

package pancheri

import (
	"fmt"
	"github.com/miekg/dns"
	"time"
)

type Zone struct {
	Root         string
	ReducedHash  string
	Zonefile     string
	ARecords     []RecordA
	AAAARecords  []RecordAAAA
	CNAMERecords []RecordCNAME
	TXTRecords   []RecordTXT
}

func (z *Zone) RenderZone() string {
	outString := ""
	outString += fmt.Sprintf(";; Rendered zonefile for %s (rsha %s) at %s\n", z.Zonefile, z.ReducedHash, time.Now().Format(time.RFC3339))
	outString += ";; Generated by pancheri-render. Note: this will NOT work out of the box!\n"
	outString += ";; At the very least, you'll need to change the SOA and NS values.\n"
	outString += "\n"
	outString += ";; SOA & NS records\n"
	outString += ";; TODO\n"
	outString += "\n"
	outString += ";; A Records\n"

	for _, record := range z.ARecords {
		r := new(dns.A)
		r.Hdr = dns.RR_Header{
			Name:   record.In,
			Rrtype: dns.TypeA,
			Class:  dns.ClassINET,
			Ttl:    uint32(record.TTL),
		}
		r.A = record.Ip
		outString += r.String() + "\n"
	}

	outString += ";; AAAA Records\n"

	for _, record := range z.AAAARecords {
		r := new(dns.AAAA)
		r.Hdr = dns.RR_Header{
			Name:   record.In,
			Rrtype: dns.TypeAAAA,
			Class:  dns.ClassINET,
			Ttl:    uint32(record.TTL),
		}
		r.AAAA = record.Ip
		outString += r.String() + "\n"
	}

	outString += ";; CNAME Records\n"

	for _, record := range z.CNAMERecords {
		r := new(dns.CNAME)
		r.Hdr = dns.RR_Header{
			Name:   record.In,
			Rrtype: dns.TypeCNAME,
			Class:  dns.ClassINET,
			Ttl:    uint32(record.TTL),
		}
		r.Target = record.Target
		outString += r.String() + "\n"
	}

	outString += ";; TXT Records\n"

	for _, record := range z.TXTRecords {
		r := new(dns.TXT)
		r.Hdr = dns.RR_Header{
			Name:   record.In,
			Rrtype: dns.TypeTXT,
			Class:  dns.ClassINET,
			Ttl:    uint32(record.TTL),
		}
		r.Txt = record.Content
		outString += r.String() + "\n"
	}

	return outString
}