mirror of
				https://github.com/coredns/coredns.git
				synced 2025-11-04 03:03:14 -05:00 
			
		
		
		
	Add auto-load middleware that automatically picks up zones. Every X seconds it will scan for new zones. Add tests and documentation. Make 'make test' use -race.
		
			
				
	
	
		
			67 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package file
 | 
						|
 | 
						|
import (
 | 
						|
	"io/ioutil"
 | 
						|
	"log"
 | 
						|
	"os"
 | 
						|
	"testing"
 | 
						|
	"time"
 | 
						|
 | 
						|
	"github.com/miekg/coredns/middleware/test"
 | 
						|
 | 
						|
	"github.com/miekg/dns"
 | 
						|
)
 | 
						|
 | 
						|
func TestZoneReload(t *testing.T) {
 | 
						|
	log.SetOutput(ioutil.Discard)
 | 
						|
 | 
						|
	fileName, rm, err := test.TempFile(".", reloadZoneTest)
 | 
						|
	if err != nil {
 | 
						|
		t.Fatalf("failed to create zone: %s", err)
 | 
						|
	}
 | 
						|
	defer rm()
 | 
						|
	reader, err := os.Open(fileName)
 | 
						|
	if err != nil {
 | 
						|
		t.Fatalf("failed to open zone: %s", err)
 | 
						|
	}
 | 
						|
	z, err := Parse(reader, "miek.nl", fileName)
 | 
						|
	if err != nil {
 | 
						|
		t.Fatalf("failed to parse zone: %s", err)
 | 
						|
	}
 | 
						|
 | 
						|
	z.Reload()
 | 
						|
 | 
						|
	if _, _, _, res := z.Lookup("miek.nl.", dns.TypeSOA, false); res != Success {
 | 
						|
		t.Fatalf("failed to lookup, got %d", res)
 | 
						|
	}
 | 
						|
 | 
						|
	if _, _, _, res := z.Lookup("miek.nl.", dns.TypeNS, false); res != Success {
 | 
						|
		t.Fatalf("failed to lookup, got %d", res)
 | 
						|
	}
 | 
						|
 | 
						|
	if len(z.All()) != 5 {
 | 
						|
		t.Fatalf("expected 5 RRs, got %d", len(z.All()))
 | 
						|
	}
 | 
						|
	if err := ioutil.WriteFile(fileName, []byte(reloadZone2Test), 0644); err != nil {
 | 
						|
		t.Fatalf("failed to write new zone data: %s", err)
 | 
						|
	}
 | 
						|
	// Could still be racy, but we need to wait a bit for the event to be seen
 | 
						|
	time.Sleep(1 * time.Second)
 | 
						|
 | 
						|
	if len(z.All()) != 3 {
 | 
						|
		t.Fatalf("expected 3 RRs, got %d", len(z.All()))
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
const reloadZoneTest = `miek.nl.		1627	IN	SOA	linode.atoom.net. miek.miek.nl. 1460175181 14400 3600 604800 14400
 | 
						|
miek.nl.		1627	IN	NS	ext.ns.whyscream.net.
 | 
						|
miek.nl.		1627	IN	NS	omval.tednet.nl.
 | 
						|
miek.nl.		1627	IN	NS	linode.atoom.net.
 | 
						|
miek.nl.		1627	IN	NS	ns-ext.nlnetlabs.nl.
 | 
						|
`
 | 
						|
 | 
						|
const reloadZone2Test = `miek.nl.		1627	IN	SOA	linode.atoom.net. miek.miek.nl. 1460175181 14400 3600 604800 14400
 | 
						|
miek.nl.		1627	IN	NS	ext.ns.whyscream.net.
 | 
						|
miek.nl.		1627	IN	NS	omval.tednet.nl.
 | 
						|
`
 |