155 lines
3.5 KiB
Go
155 lines
3.5 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package tunnel
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import (
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"testing"
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"k8s.io/minikube/pkg/util"
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"net"
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"reflect"
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"strings"
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"github.com/docker/machine/libmachine/host"
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"github.com/docker/machine/libmachine/state"
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"k8s.io/minikube/pkg/minikube/config"
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"k8s.io/minikube/pkg/minikube/tests"
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)
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func TestAPIError(t *testing.T) {
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machineName := "nonexistentmachine"
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machineAPI := tests.NewMockAPI(t)
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configLoader := &stubConfigLoader{}
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inspector := &clusterInspector{
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machineAPI, configLoader, machineName,
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}
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_, _, err := inspector.getStateAndRoute()
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if err == nil {
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t.Errorf("expected error, got nil")
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}
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// Make sure we properly propagate errors upward
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if !strings.Contains(err.Error(), "exist") {
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t.Errorf("getStateAndRoute error=%q, expected *exist*", err)
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}
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}
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func TestMinikubeCheckReturnsHostInformation(t *testing.T) {
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machineAPI := &tests.MockAPI{
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FakeStore: tests.FakeStore{
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Hosts: map[string]*host.Host{
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"testmachine": {
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Driver: &tests.MockDriver{
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CurrentState: state.Running,
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IP: "1.2.3.4",
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},
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},
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},
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},
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}
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configLoader := &stubConfigLoader{
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c: &config.MachineConfig{
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KubernetesConfig: config.KubernetesConfig{
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ServiceCIDR: "96.0.0.0/12",
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},
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},
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}
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inspector := &clusterInspector{
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machineAPI, configLoader, "testmachine",
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}
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s, r, err := inspector.getStateAndRoute()
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if err != nil {
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t.Errorf("`error` is not nil")
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}
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ip := net.ParseIP("1.2.3.4")
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_, ipNet, _ := net.ParseCIDR("96.0.0.0/12")
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dnsIP, err := util.GetDNSIP(ipNet.String())
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if err != nil {
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t.Errorf("getdnsIP: %v", err)
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}
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expectedRoute := &Route{
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Gateway: ip,
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DestCIDR: ipNet,
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ClusterDNSIP: dnsIP,
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}
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if s != Running {
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t.Errorf("expected running, got %s", s)
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}
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if !reflect.DeepEqual(r, expectedRoute) {
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t.Errorf("expected %v, got %v", expectedRoute, r)
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}
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}
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func TestUnparseableCIDR(t *testing.T) {
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cfg := config.MachineConfig{
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KubernetesConfig: config.KubernetesConfig{
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ServiceCIDR: "bad.cidr.0.0/12",
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}}
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h := &host.Host{
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Driver: &tests.MockDriver{
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IP: "192.168.1.1",
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},
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}
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_, err := getRoute(h, cfg)
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if err == nil {
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t.Errorf("expected non nil error, instead got %s", err)
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}
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}
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func TestRouteIPDetection(t *testing.T) {
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expectedTargetCIDR := "10.96.0.0/12"
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cfg := config.MachineConfig{
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KubernetesConfig: config.KubernetesConfig{
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ServiceCIDR: expectedTargetCIDR,
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},
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}
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expectedGatewayIP := "192.168.1.1"
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h := &host.Host{
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Driver: &tests.MockDriver{
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IP: expectedGatewayIP,
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},
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}
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routerConfig, err := getRoute(h, cfg)
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if err != nil {
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t.Errorf("expected no errors but got: %s", err)
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}
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if routerConfig.DestCIDR.String() != expectedTargetCIDR {
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t.Errorf("addTargetCIDR doesn't match, expected '%s', got '%s'", expectedTargetCIDR, routerConfig.DestCIDR)
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}
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if routerConfig.Gateway.String() != expectedGatewayIP {
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t.Errorf("add gateway IP doesn't match, expected '%s', got '%s'", expectedGatewayIP, routerConfig.Gateway)
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}
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}
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