Beispiel #1
0
func TestSkyNamedPortSRVLookup(t *testing.T) {
	kd := newKubeDNS()
	skydnsConfig := &skyserver.Config{Domain: testDomain, DnsAddr: "0.0.0.0:53"}
	skyserver.SetDefaults(skydnsConfig)
	s := skyserver.New(kd, skydnsConfig)

	service := newHeadlessService()
	eip := "10.0.0.1"
	endpoints := newEndpoints(service, newSubsetWithOnePort("http", 8081, eip))
	assert.NoError(t, kd.endpointsStore.Add(endpoints))
	kd.newService(service)

	name := strings.Join([]string{"_http", "_tcp", testService, testNamespace, "svc", testDomain}, ".")
	question := dns.Question{Name: name, Qtype: dns.TypeSRV, Qclass: dns.ClassINET}
	rec, extra, err := s.SRVRecords(question, name, 512, false)
	if err != nil {
		t.Fatalf("Failed srv record lookup on service with fqdn %v", name)
	}

	svcDomain := strings.Join([]string{testService, testNamespace, "svc", testDomain}, ".")
	assertARecordsMatchIPs(t, extra, eip)
	assertSRVRecordsMatchTarget(
		t, rec, fmt.Sprintf("%x.%v", util.HashServiceRecord(util.NewServiceRecord(eip, 0)), svcDomain))
	assertSRVRecordsMatchPort(t, rec, 8081)
}
Beispiel #2
0
func TestSkySimpleSRVLookup(t *testing.T) {
	kd := newKubeDNS()
	skydnsConfig := &skyserver.Config{Domain: testDomain, DnsAddr: "0.0.0.0:53"}
	skyserver.SetDefaults(skydnsConfig)
	s := skyserver.New(kd, skydnsConfig)

	service := newHeadlessService()
	endpointIPs := []string{"10.0.0.1", "10.0.0.2"}
	endpoints := newEndpoints(service, newSubsetWithOnePort("", 80, endpointIPs...))
	assert.NoError(t, kd.endpointsStore.Add(endpoints))
	kd.newService(service)

	name := strings.Join([]string{testService, testNamespace, "svc", testDomain}, ".")
	question := dns.Question{Name: name, Qtype: dns.TypeSRV, Qclass: dns.ClassINET}

	rec, extra, err := s.SRVRecords(question, name, 512, false)
	if err != nil {
		t.Fatalf("Failed srv record lookup on service with fqdn %v", name)
	}
	assertARecordsMatchIPs(t, extra, endpointIPs...)
	targets := []string{}
	for _, eip := range endpointIPs {
		// A portal service is always created with a port of '0'
		targets = append(targets,
			fmt.Sprintf("%x.%v",
				util.HashServiceRecord(util.NewServiceRecord(eip, 0)), name))
	}
	assertSRVRecordsMatchTarget(t, rec, targets...)
}