diff options
Diffstat (limited to 'test/kubernetes_test.go')
| -rw-r--r-- | test/kubernetes_test.go | 86 |
1 files changed, 85 insertions, 1 deletions
diff --git a/test/kubernetes_test.go b/test/kubernetes_test.go index 9e6be8d28..530051f0a 100644 --- a/test/kubernetes_test.go +++ b/test/kubernetes_test.go @@ -255,6 +255,66 @@ var dnsTestCasesPodsVerified = []test.Case{ }, } +var dnsTestCasesCidrReverseZone = []test.Case{ + { + Qname: "123.0.0.10.in-addr.arpa.", Qtype: dns.TypePTR, + Rcode: dns.RcodeSuccess, + Answer: []dns.RR{}, + }, + { + Qname: "100.0.0.10.in-addr.arpa.", Qtype: dns.TypePTR, + Rcode: dns.RcodeSuccess, + Answer: []dns.RR{ + test.PTR("100.0.0.10.in-addr.arpa. 303 IN PTR svc-1-a.test-1.svc.cluster.local."), + }, + }, + { + Qname: "110.0.0.10.in-addr.arpa.", Qtype: dns.TypePTR, + Rcode: dns.RcodeSuccess, + Answer: []dns.RR{ + test.PTR("115.0.0.10.in-addr.arpa. 303 IN PTR svc-1-b.test-1.svc.cluster.local."), + }, + }, + { + Qname: "115.0.0.10.in-addr.arpa.", Qtype: dns.TypePTR, + Rcode: dns.RcodeSuccess, + Answer: []dns.RR{ + test.PTR("115.0.0.10.in-addr.arpa. 303 IN PTR svc-c.test-1.svc.cluster.local."), + }, + }, +} + +var dnsTestCasesPartialCidrReverseZone = []test.Case{ + { + // In exposed range, record not present = OK + No data + Qname: "99.0.0.10.in-addr.arpa.", Qtype: dns.TypePTR, + Rcode: dns.RcodeSuccess, + Answer: []dns.RR{}, + }, + { + // In exposed range, record present = OK + Data + Qname: "100.0.0.10.in-addr.arpa.", Qtype: dns.TypePTR, + Rcode: dns.RcodeSuccess, + Answer: []dns.RR{ + test.PTR("100.0.0.10.in-addr.arpa. 303 IN PTR svc-1-a.test-1.svc.cluster.local."), + }, + }, + { + // In exposed range, record present = OK + Data + Qname: "110.0.0.10.in-addr.arpa.", Qtype: dns.TypePTR, + Rcode: dns.RcodeSuccess, + Answer: []dns.RR{ + test.PTR("115.0.0.10.in-addr.arpa. 303 IN PTR svc-1-b.test-1.svc.cluster.local."), + }, + }, + { + // Out of exposed range, record present = pass to next middleware (not existing in test) = FAIL + Qname: "115.0.0.10.in-addr.arpa.", Qtype: dns.TypePTR, + Rcode: dns.RcodeServerFailure, + Answer: []dns.RR{}, + }, +} + func createTestServer(t *testing.T, corefile string) (*caddy.Instance, string) { server, err := CoreDNSServer(corefile) if err != nil { @@ -275,7 +335,7 @@ func doIntegrationTests(t *testing.T, corefile string, testCases []test.Case) { // Work-around for timing condition that results in no-data being returned in // test environment. - time.Sleep(5 * time.Second) + time.Sleep(1 * time.Second) for _, tc := range testCases { @@ -340,3 +400,27 @@ func TestKubernetesIntegrationPodsVerified(t *testing.T) { ` doIntegrationTests(t, corefile, dnsTestCasesPodsVerified) } + +func TestKubernetesIntegrationCidrReverseZone(t *testing.T) { + corefile := + `.:0 { + kubernetes cluster.local { + endpoint http://localhost:8080 + namespaces test-1 + cidrs 10.0.0.0/24 + } +` + doIntegrationTests(t, corefile, dnsTestCasesCidrReverseZone) +} + +func TestKubernetesIntegrationPartialCidrReverseZone(t *testing.T) { + corefile := + `.:0 { + kubernetes cluster.local { + endpoint http://localhost:8080 + namespaces test-1 + cidrs 10.0.0.96/28 10.0.0.120/32 + } +` + doIntegrationTests(t, corefile, dnsTestCasesPartialCidrReverseZone) +} |