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mesh_test.go
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mesh_test.go
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package business_test
import (
"context"
"fmt"
"net/http/httptest"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/exp/slices"
apps_v1 "k8s.io/api/apps/v1"
core_v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/client-go/rest"
"github.com/kiali/kiali/business"
"github.com/kiali/kiali/config"
"github.com/kiali/kiali/kubernetes"
"github.com/kiali/kiali/kubernetes/cache"
"github.com/kiali/kiali/kubernetes/kubetest"
"github.com/kiali/kiali/models"
)
func TestGetClustersResolvesTheKialiCluster(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
conf := config.NewConfig()
conf.InCluster = false
conf.KubernetesConfig.ClusterName = "KialiCluster"
config.Set(conf)
istioDeploymentMock := apps_v1.Deployment{
ObjectMeta: v1.ObjectMeta{
Name: "istiod",
Namespace: "istio-system",
},
Spec: apps_v1.DeploymentSpec{
Template: core_v1.PodTemplateSpec{
Spec: core_v1.PodSpec{
Containers: []core_v1.Container{
{
Env: []core_v1.EnvVar{
{
Name: "CLUSTER_ID",
Value: "KialiCluster",
},
{
Name: "PILOT_SCOPE_GATEWAY_TO_NAMESPACE",
Value: "true",
},
},
},
},
},
},
},
}
sidecarConfigMapMock := core_v1.ConfigMap{
ObjectMeta: v1.ObjectMeta{
Name: "istio-sidecar-injector",
Namespace: "istio-system",
},
Data: map[string]string{
"values": "{ \"global\": { \"network\": \"kialiNetwork\" } }",
},
}
kialiNs := core_v1.Namespace{
ObjectMeta: v1.ObjectMeta{Name: "foo"},
}
kialiSvc := []core_v1.Service{
{
ObjectMeta: v1.ObjectMeta{
Annotations: map[string]string{
"operator-sdk/primary-resource": "kiali-operator/myKialiCR",
},
Labels: map[string]string{
"app.kubernetes.io/part-of": "kiali",
"app.kubernetes.io/version": "v1.25",
},
Name: "kiali-service",
Namespace: "foo",
},
Spec: core_v1.ServiceSpec{
Selector: map[string]string{
"app.kubernetes.io/part-of": "kiali",
},
},
},
}
objects := []runtime.Object{
&istioDeploymentMock,
&sidecarConfigMapMock,
&kialiNs,
}
for _, obj := range kialiSvc {
o := obj
objects = append(objects, &o)
}
k8s := kubetest.NewFakeK8sClient(objects...)
k8s.KubeClusterInfo = kubernetes.ClusterInfo{
ClientConfig: &rest.Config{
Host: "http://127.0.0.2:9443",
},
}
mockClientFactory := kubetest.NewK8SClientFactoryMock(k8s)
business.SetupBusinessLayer(t, k8s, *conf)
layer := business.NewWithBackends(mockClientFactory.Clients, mockClientFactory.Clients, nil, nil)
meshSvc := layer.Mesh
r := httptest.NewRequest("GET", "http://kiali.url.local/", nil)
a, err := meshSvc.GetClusters(r)
require.Nil(err, "GetClusters returned error: %v", err)
require.NotNil(a, "GetClusters returned nil")
require.Len(a, 1, "GetClusters didn't resolve the Kiali cluster")
assert.Equal("KialiCluster", a[0].Name, "Unexpected cluster name")
assert.True(a[0].IsKialiHome, "Kiali cluster not properly marked as such")
assert.Equal("http://127.0.0.2:9443", a[0].ApiEndpoint)
assert.Equal("kialiNetwork", a[0].Network)
require.Len(a[0].KialiInstances, 1, "GetClusters didn't resolve the local Kiali instance")
assert.Equal("foo", a[0].KialiInstances[0].Namespace, "GetClusters didn't set the right namespace of the Kiali instance")
assert.Equal("kiali-operator/myKialiCR", a[0].KialiInstances[0].OperatorResource, "GetClusters didn't set the right operator resource of the Kiali instance")
assert.Equal("http://kiali.url.local", a[0].KialiInstances[0].Url, "GetClusters didn't set the right URL of the Kiali instance")
assert.Equal("v1.25", a[0].KialiInstances[0].Version, "GetClusters didn't set the right version of the Kiali instance")
assert.Equal("kiali-service", a[0].KialiInstances[0].ServiceName, "GetClusters didn't set the right service name of the Kiali instance")
}
func TestGetClustersResolvesRemoteClusters(t *testing.T) {
check := require.New(t)
conf := config.NewConfig()
conf.InCluster = false
config.Set(conf)
remoteNs := &core_v1.Namespace{
ObjectMeta: v1.ObjectMeta{
Labels: map[string]string{"topology.istio.io/network": "TheRemoteNetwork"},
Name: conf.IstioNamespace,
},
}
kialiSvc := &core_v1.Service{
ObjectMeta: v1.ObjectMeta{
Annotations: map[string]string{
"operator-sdk/primary-resource": "kiali-operator/myKialiCR",
},
Labels: map[string]string{
"app.kubernetes.io/version": "v1.25",
"app.kubernetes.io/part-of": "kiali",
},
Name: "kiali-service",
Namespace: conf.IstioNamespace,
},
Spec: core_v1.ServiceSpec{
Selector: map[string]string{
"app.kubernetes.io/part-of": "kiali",
},
},
}
remoteClient := kubetest.NewFakeK8sClient(remoteNs, kialiSvc)
remoteClient.KubeClusterInfo = kubernetes.ClusterInfo{
Name: "KialiCluster",
ClientConfig: &rest.Config{
Host: "https://192.168.144.17:123",
TLSClientConfig: rest.TLSClientConfig{
CAData: []byte("eAo="),
},
},
}
clients := map[string]kubernetes.ClientInterface{
"KialiCluster": remoteClient,
conf.KubernetesConfig.ClusterName: kubetest.NewFakeK8sClient(),
}
factory := kubetest.NewK8SClientFactoryMock(nil)
factory.SetClients(clients)
business.WithKialiCache(business.NewTestingCacheWithFactory(t, factory, *conf))
layer := business.NewWithBackends(clients, clients, nil, nil)
meshSvc := layer.Mesh
a, err := meshSvc.GetClusters(nil)
check.Nil(err, "GetClusters returned error: %v", err)
remoteCluster := business.FindOrFail(t, a, func(c kubernetes.Cluster) bool { return c.Name == "KialiCluster" })
check.NotNil(a, "GetClusters returned nil")
check.Len(a, 2, "GetClusters didn't resolve the remote clusters")
check.Equal("KialiCluster", remoteCluster.Name, "Unexpected cluster name")
check.False(remoteCluster.IsKialiHome, "Remote cluster mistakenly marked as the Kiali home")
check.Equal("https://192.168.144.17:123", remoteCluster.ApiEndpoint)
check.Equal("TheRemoteNetwork", remoteCluster.Network)
check.Len(remoteCluster.KialiInstances, 1, "GetClusters didn't resolve the remote Kiali instance")
check.Equal(conf.IstioNamespace, remoteCluster.KialiInstances[0].Namespace, "GetClusters didn't set the right namespace of the Kiali instance")
check.Equal("kiali-operator/myKialiCR", remoteCluster.KialiInstances[0].OperatorResource, "GetClusters didn't set the right operator resource of the Kiali instance")
check.Equal("", remoteCluster.KialiInstances[0].Url, "GetClusters didn't set the right URL of the Kiali instance")
check.Equal("v1.25", remoteCluster.KialiInstances[0].Version, "GetClusters didn't set the right version of the Kiali instance")
check.Equal("kiali-service", remoteCluster.KialiInstances[0].ServiceName, "GetClusters didn't set the right service name of the Kiali instance")
}
type fakeClusterCache struct {
cache.KialiCache
clusters []kubernetes.Cluster
}
func (f *fakeClusterCache) GetClusters() []kubernetes.Cluster {
return f.clusters
}
func (f *fakeClusterCache) SetClusters(clusters []kubernetes.Cluster) {
f.clusters = clusters
}
// TestGetClusters verifies that GetClusters is properly caching it's findings and the cached value is being returned.
func TestResolveKialiControlPlaneClusterIsCached(t *testing.T) {
check := assert.New(t)
require := require.New(t)
// Prepare mocks for first time call.
conf := config.NewConfig()
conf.IstioNamespace = "foo"
conf.ExternalServices.Istio.IstiodDeploymentName = "bar"
conf.KubernetesConfig.ClusterName = "KialiCluster"
config.Set(conf)
istioDeploymentMock := &apps_v1.Deployment{
ObjectMeta: v1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
Spec: apps_v1.DeploymentSpec{
Template: core_v1.PodTemplateSpec{
Spec: core_v1.PodSpec{
Containers: []core_v1.Container{
{
Env: []core_v1.EnvVar{
{
Name: "CLUSTER_ID",
Value: "KialiCluster",
},
{
Name: "PILOT_SCOPE_GATEWAY_TO_NAMESPACE",
Value: "false",
},
},
},
},
},
},
},
}
kialiSvc := &core_v1.Service{
ObjectMeta: v1.ObjectMeta{
Annotations: map[string]string{
"operator-sdk/primary-resource": "kiali-operator/myKialiCR",
},
Labels: map[string]string{
"app.kubernetes.io/version": "v1.25",
"app.kubernetes.io/part-of": "kiali",
},
Name: "kiali-service",
Namespace: "foo",
},
Spec: core_v1.ServiceSpec{
Selector: map[string]string{
"app.kubernetes.io/part-of": "kiali",
},
},
}
// Create a MeshService and invoke GetClusters. This should cache the result.
k8s := kubetest.NewFakeK8sClient(
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "foo"}},
istioDeploymentMock,
kialiSvc,
)
cache := business.SetupBusinessLayer(t, k8s, *conf)
getClustersCache := &fakeClusterCache{KialiCache: cache}
business.WithKialiCache(getClustersCache)
clients := map[string]kubernetes.ClientInterface{
conf.KubernetesConfig.ClusterName: k8s,
}
layer := business.NewWithBackends(clients, clients, nil, nil)
meshSvc := layer.Mesh
result, err := meshSvc.GetClusters(nil)
require.NoError(err)
require.NotNil(result)
require.Len(result, 1)
check.Equal("KialiCluster", result[0].Name) // Sanity check. Rest of values are tested in TestGetClustersResolvesTheKialiCluster
// Check that the cache now has clusters populated.
check.Len(getClustersCache.clusters, 1)
result, err = meshSvc.GetClusters(nil)
require.NoError(err)
require.NotNil(result)
require.Len(result, 1)
check.Equal("KialiCluster", result[0].Name)
}
// TestCanaryUpgradeNotConfigured verifies that when there is no canary upgrade configured, both the migrated and pending namespace lists are empty
func TestCanaryUpgradeNotConfigured(t *testing.T) {
check := assert.New(t)
k8s := new(kubetest.K8SClientMock)
conf := config.NewConfig()
conf.ExternalServices.Istio.IstioCanaryRevision.Current = "default"
conf.ExternalServices.Istio.IstioCanaryRevision.Upgrade = "canary"
config.Set(conf)
k8s.On("IsOpenShift").Return(false)
k8s.On("IsGatewayAPI").Return(false)
k8s.On("GetNamespaces", "istio-injection=enabled").Return([]core_v1.Namespace{}, nil)
k8s.On("GetNamespaces", "istio.io/rev=default").Return([]core_v1.Namespace{}, nil)
k8s.On("GetNamespaces", "istio.io/rev=canary").Return([]core_v1.Namespace{}, nil)
// Create a MeshService and invoke IsMeshConfigured
k8sclients := make(map[string]kubernetes.ClientInterface)
k8sclients[conf.KubernetesConfig.ClusterName] = k8s
layer := business.NewWithBackends(k8sclients, k8sclients, nil, nil)
meshSvc := layer.Mesh
canaryUpgradeStatus, err := meshSvc.CanaryUpgradeStatus()
check.Nil(err, "IstiodCanariesStatus failed: %s", err)
check.NotNil(canaryUpgradeStatus)
}
// TestCanaryUpgradeConfigured verifies that when there is a canary upgrade in place, the migrated and pending namespaces should have namespaces
func TestCanaryUpgradeConfigured(t *testing.T) {
check := assert.New(t)
k8s := new(kubetest.K8SClientMock)
conf := config.NewConfig()
conf.ExternalServices.Istio.IstioCanaryRevision.Current = "default"
conf.ExternalServices.Istio.IstioCanaryRevision.Upgrade = "canary"
config.Set(conf)
k8s.On("IsOpenShift").Return(false)
k8s.On("IsGatewayAPI").Return(false)
migratedNamespace := core_v1.Namespace{
ObjectMeta: v1.ObjectMeta{Name: "travel-agency"},
}
migratedNamespaces := []core_v1.Namespace{migratedNamespace}
pendingNamespace := core_v1.Namespace{
ObjectMeta: v1.ObjectMeta{Name: "travel-portal"},
}
pendingNamespaces := []core_v1.Namespace{pendingNamespace}
k8s.On("GetNamespaces", "istio-injection=enabled").Return(pendingNamespaces, nil)
k8s.On("GetNamespaces", "istio.io/rev=default").Return([]core_v1.Namespace{}, nil)
k8s.On("GetNamespaces", "istio.io/rev=canary").Return(migratedNamespaces, nil)
// Create a MeshService and invoke IsMeshConfigured
k8sclients := make(map[string]kubernetes.ClientInterface)
k8sclients[conf.KubernetesConfig.ClusterName] = k8s
layer := business.NewWithBackends(k8sclients, k8sclients, nil, nil)
meshSvc := layer.Mesh
canaryUpgradeStatus, err := meshSvc.CanaryUpgradeStatus()
check.Nil(err, "IstiodCanariesStatus failed: %s", err)
check.Contains(canaryUpgradeStatus.MigratedNamespaces, "travel-agency")
check.Equal(1, len(canaryUpgradeStatus.MigratedNamespaces))
check.Contains(canaryUpgradeStatus.PendingNamespaces, "travel-portal")
check.Equal(1, len(canaryUpgradeStatus.PendingNamespaces))
}
func TestIstiodResourceThresholds(t *testing.T) {
conf := config.NewConfig()
config.Set(conf)
testCases := map[string]struct {
istiodConatiner core_v1.Container
istiodMeta v1.ObjectMeta
expected *models.IstiodThresholds
expectedErr error
}{
"istiod with no limits": {
istiodMeta: v1.ObjectMeta{
Name: "istiod",
Namespace: "istio-system",
},
istiodConatiner: core_v1.Container{
Name: "istiod",
},
expected: &models.IstiodThresholds{
CPU: 0,
Memory: 0,
},
},
"istiod with limits": {
istiodMeta: v1.ObjectMeta{
Name: "istiod",
Namespace: "istio-system",
},
istiodConatiner: core_v1.Container{
Name: "istiod",
Resources: core_v1.ResourceRequirements{
Limits: core_v1.ResourceList{
core_v1.ResourceCPU: resource.MustParse("1000m"),
core_v1.ResourceMemory: resource.MustParse("1G"),
},
},
},
expected: &models.IstiodThresholds{
CPU: 1,
Memory: 1000,
},
},
"istiod with binary limits": {
istiodMeta: v1.ObjectMeta{
Name: "istiod",
Namespace: "istio-system",
},
istiodConatiner: core_v1.Container{
Name: "istiod",
Resources: core_v1.ResourceRequirements{
Limits: core_v1.ResourceList{
core_v1.ResourceCPU: resource.MustParse("14m"),
core_v1.ResourceMemory: resource.MustParse("1Gi"),
},
},
},
expected: &models.IstiodThresholds{
CPU: 0.014,
// Rounded
Memory: 1074,
},
},
"istiod with cpu numeral": {
istiodMeta: v1.ObjectMeta{
Name: "istiod",
Namespace: "istio-system",
},
istiodConatiner: core_v1.Container{
Name: "istiod",
Resources: core_v1.ResourceRequirements{
Limits: core_v1.ResourceList{
core_v1.ResourceCPU: resource.MustParse("1.5"),
},
},
},
expected: &models.IstiodThresholds{
CPU: 1.5,
},
},
"istiod with only cpu limits": {
istiodMeta: v1.ObjectMeta{
Name: "istiod",
Namespace: "istio-system",
},
istiodConatiner: core_v1.Container{
Name: "istiod",
Resources: core_v1.ResourceRequirements{
Limits: core_v1.ResourceList{
core_v1.ResourceCPU: resource.MustParse("1000m"),
},
},
},
expected: &models.IstiodThresholds{
CPU: 1,
},
},
"istiod with only memory limits": {
istiodMeta: v1.ObjectMeta{
Name: "istiod",
Namespace: "istio-system",
},
istiodConatiner: core_v1.Container{
Name: "istiod",
Resources: core_v1.ResourceRequirements{
Limits: core_v1.ResourceList{
core_v1.ResourceMemory: resource.MustParse("1G"),
},
},
},
expected: &models.IstiodThresholds{
Memory: 1000,
},
},
"istiod with different name": {
istiodMeta: v1.ObjectMeta{
Name: "istiod-rev-1",
Namespace: "istio-system",
},
istiodConatiner: core_v1.Container{
Name: "istiod",
Resources: core_v1.ResourceRequirements{
Limits: core_v1.ResourceList{
core_v1.ResourceMemory: resource.MustParse("1G"),
},
},
},
expectedErr: fmt.Errorf("istiod deployment not found"),
},
"istiod in a different namespace": {
istiodMeta: v1.ObjectMeta{
Name: "istiod",
Namespace: "istio-system-2",
},
istiodConatiner: core_v1.Container{
Name: "istiod",
Resources: core_v1.ResourceRequirements{
Limits: core_v1.ResourceList{
core_v1.ResourceMemory: resource.MustParse("1G"),
},
},
},
expectedErr: fmt.Errorf("istiod deployment not found"),
},
"Missing limits": {
istiodMeta: v1.ObjectMeta{
Name: "istiod",
Namespace: "istio-system",
},
istiodConatiner: core_v1.Container{
Name: "istiod",
Resources: core_v1.ResourceRequirements{},
},
expected: &models.IstiodThresholds{},
},
"Missing resources": {
istiodMeta: v1.ObjectMeta{
Name: "istiod",
Namespace: "istio-system",
},
istiodConatiner: core_v1.Container{
Name: "istiod",
},
expected: &models.IstiodThresholds{},
},
}
for name, testCase := range testCases {
t.Run(name, func(t *testing.T) {
require := require.New(t)
istiodDeployment := &apps_v1.Deployment{
ObjectMeta: testCase.istiodMeta,
Spec: apps_v1.DeploymentSpec{
Template: core_v1.PodTemplateSpec{
Spec: core_v1.PodSpec{
Containers: []core_v1.Container{
testCase.istiodConatiner,
},
},
},
},
}
k8s := kubetest.NewFakeK8sClient(
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "istio-system"}},
istiodDeployment,
)
business.SetupBusinessLayer(t, k8s, *config.NewConfig())
clients := map[string]kubernetes.ClientInterface{conf.KubernetesConfig.ClusterName: k8s}
ms := business.NewWithBackends(clients, clients, nil, nil).Mesh
actual, err := ms.IstiodResourceThresholds()
if testCase.expectedErr != nil {
require.Error(err)
// End the test early if we expect an error.
return
}
require.NoError(err)
require.Equal(testCase.expected, actual)
})
}
}
func TestGetMesh(t *testing.T) {
require := require.New(t)
conf := config.NewConfig()
istiodDeployment := &apps_v1.Deployment{
ObjectMeta: v1.ObjectMeta{
Name: "istiod",
Namespace: "istio-system",
Labels: map[string]string{"app": "istiod"},
},
}
const configMapData = `accessLogFile: /dev/stdout
enableAutoMtls: true
rootNamespace: istio-system
trustDomain: cluster.local
`
istioConfigMap := &core_v1.ConfigMap{
ObjectMeta: v1.ObjectMeta{
Name: "istio",
Namespace: "istio-system",
},
Data: map[string]string{"mesh": configMapData},
}
k8s := kubetest.NewFakeK8sClient(
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "istio-system"}},
istiodDeployment,
istioConfigMap,
)
business.SetupBusinessLayer(t, k8s, *config.NewConfig())
clients := map[string]kubernetes.ClientInterface{conf.KubernetesConfig.ClusterName: k8s}
svc := business.NewWithBackends(clients, clients, nil, nil).Mesh
mesh, err := svc.GetMesh(context.TODO())
require.NoError(err)
require.Len(mesh.ControlPlanes, 1)
require.True(*mesh.ControlPlanes[0].Config.EnableAutoMtls)
require.Len(mesh.ControlPlanes[0].ManagedClusters, 1)
}
// Ensure that fetching the configmap configuration won't produce failures due to regression: https://github.com/kiali/kiali/issues/6669
func TestGetMeshSucceedsEvenWhenFetchingIstioConfigFails(t *testing.T) {
require := require.New(t)
conf := config.NewConfig()
kubernetes.SetConfig(t, *conf)
istiodDeployment := &apps_v1.Deployment{
ObjectMeta: v1.ObjectMeta{
Name: "istiod",
Namespace: "istio-system",
Labels: map[string]string{"app": "istiod"},
},
}
k8s := kubetest.NewFakeK8sClient(
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "istio-system"}},
istiodDeployment,
)
business.SetupBusinessLayer(t, k8s, *conf)
clients := map[string]kubernetes.ClientInterface{conf.KubernetesConfig.ClusterName: k8s}
svc := business.NewWithBackends(clients, clients, nil, nil).Mesh
mesh, err := svc.GetMesh(context.TODO())
require.NoError(err)
require.Len(mesh.ControlPlanes, 1)
require.Len(mesh.ControlPlanes[0].ManagedClusters, 1)
}
func TestGetMeshMultipleRevisions(t *testing.T) {
istiod_1_18_Deployment := &apps_v1.Deployment{
ObjectMeta: v1.ObjectMeta{
Name: "istiod-1-18",
Namespace: "istio-system",
Labels: map[string]string{
"app": "istiod",
business.IstioRevisionLabel: "1-18-0",
},
},
}
istiod_1_19_Deployment := &apps_v1.Deployment{
ObjectMeta: v1.ObjectMeta{
Name: "istiod-1-19",
Namespace: "istio-system",
Labels: map[string]string{
"app": "istiod",
business.IstioRevisionLabel: "1-19-0",
},
},
}
const configMap_1_18_Data = `accessLogFile: /dev/stdout
enableAutoMtls: false
rootNamespace: istio-system
trustDomain: cluster.local
`
istio_1_18_ConfigMap := &core_v1.ConfigMap{
ObjectMeta: v1.ObjectMeta{
Name: "istio-1-18-0",
Namespace: "istio-system",
},
Data: map[string]string{"mesh": configMap_1_18_Data},
}
const configMap_1_19_Data = `accessLogFile: /dev/stdout
enableAutoMtls: true
rootNamespace: istio-system
trustDomain: cluster.local
`
istio_1_19_ConfigMap := &core_v1.ConfigMap{
ObjectMeta: v1.ObjectMeta{
Name: "istio-1-19-0",
Namespace: "istio-system",
},
Data: map[string]string{"mesh": configMap_1_19_Data},
}
require := require.New(t)
conf := config.NewConfig()
config.Set(conf)
k8s := kubetest.NewFakeK8sClient(
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "istio-system"}},
istiod_1_18_Deployment,
istio_1_18_ConfigMap,
istiod_1_19_Deployment,
istio_1_19_ConfigMap,
)
business.SetupBusinessLayer(t, k8s, *conf)
clients := map[string]kubernetes.ClientInterface{conf.KubernetesConfig.ClusterName: k8s}
svc := business.NewWithBackends(clients, clients, nil, nil).Mesh
mesh, err := svc.GetMesh(context.TODO())
require.NoError(err)
require.Len(mesh.ControlPlanes, 2)
controlPlane_1_18 := business.FindOrFail(t, mesh.ControlPlanes, func(c business.ControlPlane) bool {
return c.Revision == "1-18-0"
})
require.False(*controlPlane_1_18.Config.EnableAutoMtls)
require.Len(controlPlane_1_18.ManagedClusters, 1)
controlPlane_1_19 := business.FindOrFail(t, mesh.ControlPlanes, func(c business.ControlPlane) bool {
return c.Revision == "1-19-0"
})
require.True(*controlPlane_1_19.Config.EnableAutoMtls)
require.Len(controlPlane_1_19.ManagedClusters, 1)
}
func TestGetMeshRemoteClusters(t *testing.T) {
require := require.New(t)
conf := config.NewConfig()
// Set to east because the default is "" which causes the check for
// cluster name env var to fail even though it is set.
conf.KubernetesConfig.ClusterName = "east"
kubernetes.SetConfig(t, *conf)
istiodDeployment := fakeIstiodDeployment(conf.KubernetesConfig.ClusterName, true)
const configMapData = `accessLogFile: /dev/stdout
enableAutoMtls: true
rootNamespace: istio-system
trustDomain: cluster.local
`
istioConfigMap := &core_v1.ConfigMap{
ObjectMeta: v1.ObjectMeta{
Name: "istio",
Namespace: "istio-system",
},
Data: map[string]string{"mesh": configMapData},
}
k8s := kubetest.NewFakeK8sClient(
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "istio-system"}},
istiodDeployment,
istioConfigMap,
)
remoteClient := kubetest.NewFakeK8sClient(
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{
Name: "istio-system",
Annotations: map[string]string{business.IstioControlPlaneClustersLabel: conf.KubernetesConfig.ClusterName},
}},
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "bookinfo"}},
)
clients := map[string]kubernetes.ClientInterface{conf.KubernetesConfig.ClusterName: k8s, "remote": remoteClient}
factory := kubetest.NewK8SClientFactoryMock(nil)
factory.SetClients(clients)
business.WithKialiCache(business.NewTestingCacheWithFactory(t, factory, *conf))
svc := business.NewWithBackends(clients, clients, nil, nil).Mesh
mesh, err := svc.GetMesh(context.TODO())
require.NoError(err)
require.Len(mesh.ControlPlanes, 1)
require.Len(mesh.ControlPlanes[0].ManagedClusters, 2)
controlPlane := mesh.ControlPlanes[0]
require.Equal(conf.KubernetesConfig.ClusterName, controlPlane.Cluster.Name)
business.FindOrFail(t, controlPlane.ManagedClusters, func(c *kubernetes.Cluster) bool {
return c.Name == "remote"
})
}
func TestGetMeshRemoteWithWildcardAnnotation(t *testing.T) {
require := require.New(t)
conf := config.NewConfig()
// Set to east because the default is "" which causes the check for
// cluster name env var to fail even though it is set.
conf.KubernetesConfig.ClusterName = "east"
kubernetes.SetConfig(t, *conf)
istiodDeployment := fakeIstiodDeployment(conf.KubernetesConfig.ClusterName, true)
const configMapData = `accessLogFile: /dev/stdout
enableAutoMtls: true
rootNamespace: istio-system
trustDomain: cluster.local
`
istioConfigMap := &core_v1.ConfigMap{
ObjectMeta: v1.ObjectMeta{
Name: "istio",
Namespace: "istio-system",
},
Data: map[string]string{"mesh": configMapData},
}
eastClient := kubetest.NewFakeK8sClient(
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "istio-system"}},
istiodDeployment,
istioConfigMap,
)
remoteClient := kubetest.NewFakeK8sClient(
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{
Name: "istio-system",
Annotations: map[string]string{business.IstioControlPlaneClustersLabel: "*"},
}},
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "bookinfo"}},
)
clients := map[string]kubernetes.ClientInterface{"east": eastClient, "remote": remoteClient}
factory := kubetest.NewK8SClientFactoryMock(nil)
factory.SetClients(clients)
business.WithKialiCache(business.NewTestingCacheWithFactory(t, factory, *conf))
svc := business.NewWithBackends(clients, clients, nil, nil).Mesh
mesh, err := svc.GetMesh(context.TODO())
require.NoError(err)
require.Len(mesh.ControlPlanes, 1)
require.Len(mesh.ControlPlanes[0].ManagedClusters, 2)
controlPlane := mesh.ControlPlanes[0]
require.Equal(conf.KubernetesConfig.ClusterName, controlPlane.Cluster.Name)
business.FindOrFail(t, controlPlane.ManagedClusters, func(c *kubernetes.Cluster) bool {
return c.Name == "remote"
})
}
func TestGetMeshPrimaryWithoutExternalEnvVar(t *testing.T) {
require := require.New(t)
conf := config.NewConfig()
// Set to east because the default is "" which causes the check for
// cluster name env var to fail even though it is set.
conf.KubernetesConfig.ClusterName = "east"
kubernetes.SetConfig(t, *conf)
istiodDeployment := fakeIstiodDeployment(conf.KubernetesConfig.ClusterName, false)
const configMapData = `accessLogFile: /dev/stdout
enableAutoMtls: true
rootNamespace: istio-system
trustDomain: cluster.local
`
istioConfigMap := &core_v1.ConfigMap{
ObjectMeta: v1.ObjectMeta{
Name: "istio",
Namespace: "istio-system",
},
Data: map[string]string{"mesh": configMapData},
}
eastClient := kubetest.NewFakeK8sClient(
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "istio-system"}},
istiodDeployment,
istioConfigMap,
)
remoteClient := kubetest.NewFakeK8sClient(
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{
Name: "istio-system",
Annotations: map[string]string{business.IstioControlPlaneClustersLabel: conf.KubernetesConfig.ClusterName},
}},
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "bookinfo"}},
)
clients := map[string]kubernetes.ClientInterface{"east": eastClient, "remote": remoteClient}
factory := kubetest.NewK8SClientFactoryMock(nil)
factory.SetClients(clients)
business.WithKialiCache(business.NewTestingCacheWithFactory(t, factory, *conf))
svc := business.NewWithBackends(clients, clients, nil, nil).Mesh
mesh, err := svc.GetMesh(context.TODO())
require.NoError(err)
require.Len(mesh.ControlPlanes, 1)
require.Len(mesh.ControlPlanes[0].ManagedClusters, 1)
}
func TestGetMeshMultiplePrimaries(t *testing.T) {
require := require.New(t)
conf := config.NewConfig()
// Set to east because the default is "" which causes the check for
// cluster name env var to fail even though it is set.
conf.KubernetesConfig.ClusterName = "east"
kubernetes.SetConfig(t, *conf)
istiodDeployment := fakeIstiodDeployment(conf.KubernetesConfig.ClusterName, false)
const configMapData = `accessLogFile: /dev/stdout
enableAutoMtls: true
rootNamespace: istio-system
trustDomain: cluster.local
`
istioConfigMap := &core_v1.ConfigMap{
ObjectMeta: v1.ObjectMeta{
Name: "istio",
Namespace: "istio-system",
},
Data: map[string]string{"mesh": configMapData},
}
eastClient := kubetest.NewFakeK8sClient(
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "istio-system"}},
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "bookinfo"}},
istiodDeployment,
istioConfigMap,
)
westClient := kubetest.NewFakeK8sClient(
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "istio-system"}},
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "bookinfo"}},
istiodDeployment,
istioConfigMap,
)
clients := map[string]kubernetes.ClientInterface{conf.KubernetesConfig.ClusterName: eastClient, "west": westClient}
factory := kubetest.NewK8SClientFactoryMock(nil)
factory.SetClients(clients)
business.WithKialiCache(business.NewTestingCacheWithFactory(t, factory, *conf))
svc := business.NewWithBackends(clients, clients, nil, nil).Mesh
mesh, err := svc.GetMesh(context.TODO())
require.NoError(err)
require.Len(mesh.ControlPlanes, 2)
require.Len(mesh.ControlPlanes[0].ManagedClusters, 1)
require.Len(mesh.ControlPlanes[1].ManagedClusters, 1)
eastControlPlane := business.FindOrFail(t, mesh.ControlPlanes, func(c business.ControlPlane) bool {
return c.Cluster.Name == "east"
})
westControlPlane := business.FindOrFail(t, mesh.ControlPlanes, func(c business.ControlPlane) bool {
return c.Cluster.Name == "west"
})
require.Equal("east", eastControlPlane.ManagedClusters[0].Name)
require.Equal("west", westControlPlane.ManagedClusters[0].Name)
}
func TestGetMeshMultiplePrimariesWithRemotes(t *testing.T) {
require := require.New(t)
conf := config.NewConfig()
// Set to east because the default is "" which causes the check for
// cluster name env var to fail even though it is set.
conf.KubernetesConfig.ClusterName = "east"
kubernetes.SetConfig(t, *conf)
istiodDeployment := fakeIstiodDeployment(conf.KubernetesConfig.ClusterName, true)
const configMapData = `accessLogFile: /dev/stdout
enableAutoMtls: true
rootNamespace: istio-system
trustDomain: cluster.local
`
istioConfigMap := &core_v1.ConfigMap{
ObjectMeta: v1.ObjectMeta{
Name: "istio",
Namespace: "istio-system",
},
Data: map[string]string{"mesh": configMapData},
}
eastClient := kubetest.NewFakeK8sClient(
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "istio-system"}},
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "bookinfo"}},
istiodDeployment,
istioConfigMap,
)
eastRemoteClient := kubetest.NewFakeK8sClient(
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{
Name: "istio-system",
Annotations: map[string]string{business.IstioControlPlaneClustersLabel: "east"},
}},
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "bookinfo"}},
)
westClient := kubetest.NewFakeK8sClient(
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "istio-system"}},
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "bookinfo"}},
istiodDeployment,
istioConfigMap,
)
westRemoteClient := kubetest.NewFakeK8sClient(
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{
Name: "istio-system",
Annotations: map[string]string{business.IstioControlPlaneClustersLabel: "west"},
}},
&core_v1.Namespace{ObjectMeta: v1.ObjectMeta{Name: "bookinfo"}},
)
clients := map[string]kubernetes.ClientInterface{
"east": eastClient,
"east-remote": eastRemoteClient,
"west": westClient,
"west-remote": westRemoteClient,
}
factory := kubetest.NewK8SClientFactoryMock(nil)
factory.SetClients(clients)