aboutsummaryrefslogtreecommitdiff
path: root/middleware/kubernetes/handler_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'middleware/kubernetes/handler_test.go')
-rw-r--r--middleware/kubernetes/handler_test.go347
1 files changed, 0 insertions, 347 deletions
diff --git a/middleware/kubernetes/handler_test.go b/middleware/kubernetes/handler_test.go
deleted file mode 100644
index 8ab51aff8..000000000
--- a/middleware/kubernetes/handler_test.go
+++ /dev/null
@@ -1,347 +0,0 @@
-package kubernetes
-
-import (
- "testing"
-
- "github.com/coredns/coredns/middleware/pkg/dnsrecorder"
- "github.com/coredns/coredns/middleware/test"
-
- "github.com/miekg/dns"
- "golang.org/x/net/context"
- "k8s.io/client-go/1.5/pkg/api"
-)
-
-var dnsTestCases = []test.Case{
- // A Service
- {
- Qname: "svc1.testns.svc.cluster.local.", Qtype: dns.TypeA,
- Rcode: dns.RcodeSuccess,
- Answer: []dns.RR{
- test.A("svc1.testns.svc.cluster.local. 5 IN A 10.0.0.1"),
- },
- },
- // A Service (wildcard)
- {
- Qname: "svc1.*.svc.cluster.local.", Qtype: dns.TypeA,
- Rcode: dns.RcodeSuccess,
- Answer: []dns.RR{
- test.A("svc1.*.svc.cluster.local. 5 IN A 10.0.0.1"),
- },
- },
- {
- Qname: "svc1.testns.svc.cluster.local.", Qtype: dns.TypeSRV,
- Rcode: dns.RcodeSuccess,
- Answer: []dns.RR{test.SRV("svc1.testns.svc.cluster.local. 303 IN SRV 0 100 80 svc1.testns.svc.cluster.local.")},
- Extra: []dns.RR{test.A("svc1.testns.svc.cluster.local. 303 IN A 10.0.0.1")},
- },
- // SRV Service (wildcard)
- {
- Qname: "svc1.*.svc.cluster.local.", Qtype: dns.TypeSRV,
- Rcode: dns.RcodeSuccess,
- Answer: []dns.RR{test.SRV("svc1.*.svc.cluster.local. 303 IN SRV 0 100 80 svc1.testns.svc.cluster.local.")},
- Extra: []dns.RR{test.A("svc1.testns.svc.cluster.local. 303 IN A 10.0.0.1")},
- },
- // SRV Service (wildcards)
- {
- Qname: "*.any.svc1.*.svc.cluster.local.", Qtype: dns.TypeSRV,
- Rcode: dns.RcodeSuccess,
- Answer: []dns.RR{test.SRV("*.any.svc1.*.svc.cluster.local. 303 IN SRV 0 100 80 svc1.testns.svc.cluster.local.")},
- Extra: []dns.RR{test.A("svc1.testns.svc.cluster.local. 303 IN A 10.0.0.1")},
- },
- // A Service (wildcards)
- {
- Qname: "*.any.svc1.*.svc.cluster.local.", Qtype: dns.TypeA,
- Rcode: dns.RcodeSuccess,
- Answer: []dns.RR{
- test.A("*.any.svc1.*.svc.cluster.local. 303 IN A 10.0.0.1"),
- },
- },
- // SRV Service Not udp/tcp
- {
- Qname: "*._not-udp-or-tcp.svc1.testns.svc.cluster.local.", Qtype: dns.TypeSRV,
- Rcode: dns.RcodeNameError,
- Ns: []dns.RR{
- test.SOA("cluster.local. 300 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1499347823 7200 1800 86400 60"),
- },
- },
- // SRV Service
- {
- Qname: "_http._tcp.svc1.testns.svc.cluster.local.", Qtype: dns.TypeSRV,
- Rcode: dns.RcodeSuccess,
- Answer: []dns.RR{
- test.SRV("_http._tcp.svc1.testns.svc.cluster.local. 303 IN SRV 0 100 80 svc1.testns.svc.cluster.local."),
- },
- Extra: []dns.RR{
- test.A("svc1.testns.svc.cluster.local. 303 IN A 10.0.0.1"),
- },
- },
- // A Service (Headless)
- {
- Qname: "hdls1.testns.svc.cluster.local.", Qtype: dns.TypeA,
- Rcode: dns.RcodeSuccess,
- Answer: []dns.RR{
- test.A("hdls1.testns.svc.cluster.local. 303 IN A 172.0.0.2"),
- test.A("hdls1.testns.svc.cluster.local. 303 IN A 172.0.0.3"),
- },
- },
- // SRV Service (Headless)
- {
- Qname: "_http._tcp.hdls1.testns.svc.cluster.local.", Qtype: dns.TypeSRV,
- Rcode: dns.RcodeSuccess,
- Answer: []dns.RR{
- test.SRV("_http._tcp.hdls1.testns.svc.cluster.local. 303 IN SRV 0 50 80 172-0-0-2.hdls1.testns.svc.cluster.local."),
- test.SRV("_http._tcp.hdls1.testns.svc.cluster.local. 303 IN SRV 0 50 80 172-0-0-3.hdls1.testns.svc.cluster.local."),
- },
- Extra: []dns.RR{
- test.A("172-0-0-2.hdls1.testns.svc.cluster.local. 303 IN A 172.0.0.2"),
- test.A("172-0-0-3.hdls1.testns.svc.cluster.local. 303 IN A 172.0.0.3"),
- },
- },
- // CNAME External
- {
- Qname: "external.testns.svc.cluster.local.", Qtype: dns.TypeCNAME,
- Rcode: dns.RcodeSuccess,
- Answer: []dns.RR{
- test.CNAME("external.testns.svc.cluster.local. 303 IN CNAME ext.interwebs.test."),
- },
- },
- // AAAA Service (existing service)
- {
- Qname: "svc1.testns.svc.cluster.local.", Qtype: dns.TypeAAAA,
- Rcode: dns.RcodeSuccess,
- Ns: []dns.RR{
- test.SOA("cluster.local. 300 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1499347823 7200 1800 86400 60"),
- },
- },
- // AAAA Service (non-existing service)
- {
- Qname: "svc0.testns.svc.cluster.local.", Qtype: dns.TypeAAAA,
- Rcode: dns.RcodeNameError,
- Ns: []dns.RR{
- test.SOA("cluster.local. 300 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1499347823 7200 1800 86400 60"),
- },
- },
- // A Service (non-existing service)
- {
- Qname: "svc0.testns.svc.cluster.local.", Qtype: dns.TypeA,
- Rcode: dns.RcodeNameError,
- Ns: []dns.RR{
- test.SOA("cluster.local. 300 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1499347823 7200 1800 86400 60"),
- },
- },
- // TXT Schema
- {
- Qname: "dns-version.cluster.local.", Qtype: dns.TypeTXT,
- Rcode: dns.RcodeSuccess,
- Answer: []dns.RR{
- test.TXT("dns-version.cluster.local 28800 IN TXT 1.0.1"),
- },
- },
- // A Service (Headless) does not exist
- {
- Qname: "bogusendpoint.hdls1.testns.svc.cluster.local.", Qtype: dns.TypeA,
- Rcode: dns.RcodeNameError,
- Ns: []dns.RR{
- test.SOA("cluster.local. 300 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1499347823 7200 1800 86400 60"),
- },
- },
- // A Service does not exist
- {
- Qname: "bogusendpoint.svc0.testns.svc.cluster.local.", Qtype: dns.TypeA,
- Rcode: dns.RcodeNameError,
- Ns: []dns.RR{
- test.SOA("cluster.local. 300 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1499347823 7200 1800 86400 60"),
- },
- },
-}
-
-func TestServeDNS(t *testing.T) {
-
- k := New([]string{"cluster.local."})
- k.APIConn = &APIConnServeTest{}
- k.Next = test.NextHandler(dns.RcodeSuccess, nil)
- ctx := context.TODO()
-
- for i, tc := range dnsTestCases {
- r := tc.Msg()
-
- w := dnsrecorder.New(&test.ResponseWriter{})
-
- _, err := k.ServeDNS(ctx, w, r)
- if err != tc.Error {
- t.Errorf("Test %d expected no error, got %v", i, err)
- return
- }
- if tc.Error != nil {
- continue
- }
-
- resp := w.Msg
- if resp == nil {
- t.Fatalf("Test %d, got nil message and no error for %q", i, r.Question[0].Name)
- }
-
- // Before sorting, make sure that CNAMES do not appear after their target records
- test.CNAMEOrder(t, resp)
-
- test.SortAndCheck(t, resp, tc)
- }
-}
-
-type APIConnServeTest struct{}
-
-func (APIConnServeTest) Run() { return }
-func (APIConnServeTest) Stop() error { return nil }
-
-func (APIConnServeTest) PodIndex(string) []interface{} {
- a := make([]interface{}, 1)
- a[0] = &api.Pod{
- ObjectMeta: api.ObjectMeta{
- Namespace: "podns",
- },
- Status: api.PodStatus{
- PodIP: "10.240.0.1", // Remote IP set in test.ResponseWriter
- },
- }
- return a
-}
-
-func (APIConnServeTest) ServiceList() []*api.Service {
- svcs := []*api.Service{
- {
- ObjectMeta: api.ObjectMeta{
- Name: "svc1",
- Namespace: "testns",
- },
- Spec: api.ServiceSpec{
- ClusterIP: "10.0.0.1",
- Ports: []api.ServicePort{{
- Name: "http",
- Protocol: "tcp",
- Port: 80,
- }},
- },
- },
- {
- ObjectMeta: api.ObjectMeta{
- Name: "hdls1",
- Namespace: "testns",
- },
- Spec: api.ServiceSpec{
- ClusterIP: api.ClusterIPNone,
- },
- },
- {
- ObjectMeta: api.ObjectMeta{
- Name: "external",
- Namespace: "testns",
- },
- Spec: api.ServiceSpec{
- ExternalName: "ext.interwebs.test",
- Ports: []api.ServicePort{{
- Name: "http",
- Protocol: "tcp",
- Port: 80,
- }},
- },
- },
- }
- return svcs
-
-}
-
-func (APIConnServeTest) EndpointsList() api.EndpointsList {
- n := "test.node.foo.bar"
-
- return api.EndpointsList{
- Items: []api.Endpoints{
- {
- Subsets: []api.EndpointSubset{
- {
- Addresses: []api.EndpointAddress{
- {
- IP: "172.0.0.1",
- Hostname: "ep1a",
- },
- },
- Ports: []api.EndpointPort{
- {
- Port: 80,
- Protocol: "tcp",
- Name: "http",
- },
- },
- },
- },
- ObjectMeta: api.ObjectMeta{
- Name: "svc1",
- Namespace: "testns",
- },
- },
- {
- Subsets: []api.EndpointSubset{
- {
- Addresses: []api.EndpointAddress{
- {
- IP: "172.0.0.2",
- },
- },
- Ports: []api.EndpointPort{
- {
- Port: 80,
- Protocol: "tcp",
- Name: "http",
- },
- },
- },
- },
- ObjectMeta: api.ObjectMeta{
- Name: "hdls1",
- Namespace: "testns",
- },
- },
- {
- Subsets: []api.EndpointSubset{
- {
- Addresses: []api.EndpointAddress{
- {
- IP: "172.0.0.3",
- },
- },
- Ports: []api.EndpointPort{
- {
- Port: 80,
- Protocol: "tcp",
- Name: "http",
- },
- },
- },
- },
- ObjectMeta: api.ObjectMeta{
- Name: "hdls1",
- Namespace: "testns",
- },
- },
- {
- Subsets: []api.EndpointSubset{
- {
- Addresses: []api.EndpointAddress{
- {
- IP: "10.9.8.7",
- NodeName: &n,
- },
- },
- },
- },
- },
- },
- }
-}
-
-func (APIConnServeTest) GetNodeByName(name string) (api.Node, error) {
- return api.Node{
- ObjectMeta: api.ObjectMeta{
- Name: "test.node.foo.bar",
- },
- }, nil
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-25 18:37:10 +0000