2229 lines
65 KiB
Go
2229 lines
65 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors.
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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 validation
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import (
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"fmt"
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"strings"
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"testing"
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networkingv1 "k8s.io/api/networking/v1"
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networkingv1beta1 "k8s.io/api/networking/v1beta1"
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apimachineryvalidation "k8s.io/apimachinery/pkg/api/validation"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/util/intstr"
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"k8s.io/apimachinery/pkg/util/validation/field"
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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featuregatetesting "k8s.io/component-base/featuregate/testing"
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api "k8s.io/kubernetes/pkg/apis/core"
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"k8s.io/kubernetes/pkg/apis/networking"
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"k8s.io/kubernetes/pkg/features"
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utilpointer "k8s.io/utils/pointer"
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)
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func TestValidateNetworkPolicy(t *testing.T) {
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protocolTCP := api.ProtocolTCP
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protocolUDP := api.ProtocolUDP
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protocolICMP := api.Protocol("ICMP")
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protocolSCTP := api.ProtocolSCTP
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defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.SCTPSupport, true)()
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successCases := []networking.NetworkPolicy{
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{
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
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Spec: networking.NetworkPolicySpec{
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PodSelector: metav1.LabelSelector{
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MatchLabels: map[string]string{"a": "b"},
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},
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Ingress: []networking.NetworkPolicyIngressRule{},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
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Spec: networking.NetworkPolicySpec{
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PodSelector: metav1.LabelSelector{
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MatchLabels: map[string]string{"a": "b"},
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},
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Ingress: []networking.NetworkPolicyIngressRule{
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{
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From: []networking.NetworkPolicyPeer{},
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Ports: []networking.NetworkPolicyPort{},
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},
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},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
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Spec: networking.NetworkPolicySpec{
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PodSelector: metav1.LabelSelector{
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MatchLabels: map[string]string{"a": "b"},
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},
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Ingress: []networking.NetworkPolicyIngressRule{
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{
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Ports: []networking.NetworkPolicyPort{
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{
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Protocol: nil,
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Port: &intstr.IntOrString{Type: intstr.Int, IntVal: 80},
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},
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{
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Protocol: &protocolTCP,
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Port: nil,
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},
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{
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Protocol: &protocolTCP,
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Port: &intstr.IntOrString{Type: intstr.Int, IntVal: 443},
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},
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{
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Protocol: &protocolUDP,
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Port: &intstr.IntOrString{Type: intstr.String, StrVal: "dns"},
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},
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{
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Protocol: &protocolSCTP,
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Port: &intstr.IntOrString{Type: intstr.Int, IntVal: 7777},
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},
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},
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},
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},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
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Spec: networking.NetworkPolicySpec{
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PodSelector: metav1.LabelSelector{
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MatchLabels: map[string]string{"a": "b"},
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},
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Ingress: []networking.NetworkPolicyIngressRule{
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{
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From: []networking.NetworkPolicyPeer{
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{
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PodSelector: &metav1.LabelSelector{
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MatchLabels: map[string]string{"c": "d"},
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},
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},
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},
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},
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},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
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Spec: networking.NetworkPolicySpec{
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PodSelector: metav1.LabelSelector{
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MatchLabels: map[string]string{"a": "b"},
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},
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Ingress: []networking.NetworkPolicyIngressRule{
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{
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From: []networking.NetworkPolicyPeer{
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{
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NamespaceSelector: &metav1.LabelSelector{
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MatchLabels: map[string]string{"c": "d"},
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},
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},
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},
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},
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},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
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Spec: networking.NetworkPolicySpec{
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PodSelector: metav1.LabelSelector{
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MatchLabels: map[string]string{"a": "b"},
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},
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Ingress: []networking.NetworkPolicyIngressRule{
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{
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From: []networking.NetworkPolicyPeer{
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{
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NamespaceSelector: &metav1.LabelSelector{
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MatchLabels: map[string]string{"c": "d"},
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},
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PodSelector: &metav1.LabelSelector{
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MatchLabels: map[string]string{"e": "f"},
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},
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},
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},
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},
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},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
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Spec: networking.NetworkPolicySpec{
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PodSelector: metav1.LabelSelector{
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MatchLabels: map[string]string{"a": "b"},
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},
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Egress: []networking.NetworkPolicyEgressRule{
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{
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To: []networking.NetworkPolicyPeer{
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{
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NamespaceSelector: &metav1.LabelSelector{
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MatchLabels: map[string]string{"c": "d"},
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},
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},
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},
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},
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},
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Ingress: []networking.NetworkPolicyIngressRule{
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{
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From: []networking.NetworkPolicyPeer{
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{
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IPBlock: &networking.IPBlock{
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CIDR: "192.168.0.0/16",
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Except: []string{"192.168.3.0/24", "192.168.4.0/24"},
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},
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},
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},
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},
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},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
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Spec: networking.NetworkPolicySpec{
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PodSelector: metav1.LabelSelector{
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MatchLabels: map[string]string{"a": "b"},
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},
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Ingress: []networking.NetworkPolicyIngressRule{
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{
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From: []networking.NetworkPolicyPeer{
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{
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IPBlock: &networking.IPBlock{
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CIDR: "192.168.0.0/16",
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Except: []string{"192.168.3.0/24", "192.168.4.0/24"},
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},
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},
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},
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},
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},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
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Spec: networking.NetworkPolicySpec{
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PodSelector: metav1.LabelSelector{
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MatchLabels: map[string]string{"a": "b"},
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},
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Egress: []networking.NetworkPolicyEgressRule{
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{
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To: []networking.NetworkPolicyPeer{
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{
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IPBlock: &networking.IPBlock{
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CIDR: "192.168.0.0/16",
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Except: []string{"192.168.3.0/24", "192.168.4.0/24"},
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},
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},
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},
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},
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},
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PolicyTypes: []networking.PolicyType{networking.PolicyTypeEgress},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
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Spec: networking.NetworkPolicySpec{
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PodSelector: metav1.LabelSelector{
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MatchLabels: map[string]string{"a": "b"},
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},
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Egress: []networking.NetworkPolicyEgressRule{
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{
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To: []networking.NetworkPolicyPeer{
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{
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IPBlock: &networking.IPBlock{
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CIDR: "192.168.0.0/16",
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Except: []string{"192.168.3.0/24", "192.168.4.0/24"},
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},
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},
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},
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},
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},
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PolicyTypes: []networking.PolicyType{networking.PolicyTypeIngress, networking.PolicyTypeEgress},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
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Spec: networking.NetworkPolicySpec{
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PodSelector: metav1.LabelSelector{
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MatchLabels: map[string]string{"a": "b"},
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},
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Egress: []networking.NetworkPolicyEgressRule{
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{
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Ports: []networking.NetworkPolicyPort{
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{
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Protocol: nil,
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Port: &intstr.IntOrString{Type: intstr.Int, IntVal: 80},
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},
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{
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Protocol: &protocolTCP,
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Port: nil,
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},
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{
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Protocol: &protocolTCP,
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Port: &intstr.IntOrString{Type: intstr.Int, IntVal: 443},
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},
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{
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Protocol: &protocolUDP,
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Port: &intstr.IntOrString{Type: intstr.String, StrVal: "dns"},
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},
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{
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Protocol: &protocolSCTP,
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Port: &intstr.IntOrString{Type: intstr.Int, IntVal: 7777},
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},
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},
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},
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},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
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Spec: networking.NetworkPolicySpec{
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PodSelector: metav1.LabelSelector{
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MatchLabels: map[string]string{"a": "b"},
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},
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Egress: []networking.NetworkPolicyEgressRule{
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{
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To: []networking.NetworkPolicyPeer{
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{
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NamespaceSelector: &metav1.LabelSelector{
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MatchLabels: map[string]string{"c": "d"},
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},
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},
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},
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},
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},
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Ingress: []networking.NetworkPolicyIngressRule{
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{
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From: []networking.NetworkPolicyPeer{
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{
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IPBlock: &networking.IPBlock{
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CIDR: "fd00:192:168::/48",
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Except: []string{"fd00:192:168:3::/64", "fd00:192:168:4::/64"},
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},
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},
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},
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},
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},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
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Spec: networking.NetworkPolicySpec{
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PodSelector: metav1.LabelSelector{
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MatchLabels: map[string]string{"a": "b"},
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},
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Ingress: []networking.NetworkPolicyIngressRule{
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{
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From: []networking.NetworkPolicyPeer{
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{
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IPBlock: &networking.IPBlock{
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CIDR: "fd00:192:168::/48",
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Except: []string{"fd00:192:168:3::/64", "fd00:192:168:4::/64"},
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},
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},
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},
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},
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},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
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Spec: networking.NetworkPolicySpec{
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PodSelector: metav1.LabelSelector{
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MatchLabels: map[string]string{"a": "b"},
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},
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Egress: []networking.NetworkPolicyEgressRule{
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{
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To: []networking.NetworkPolicyPeer{
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{
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IPBlock: &networking.IPBlock{
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CIDR: "fd00:192:168::/48",
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Except: []string{"fd00:192:168:3::/64", "fd00:192:168:4::/64"},
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},
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},
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},
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},
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},
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PolicyTypes: []networking.PolicyType{networking.PolicyTypeEgress},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
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Spec: networking.NetworkPolicySpec{
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PodSelector: metav1.LabelSelector{
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MatchLabels: map[string]string{"a": "b"},
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},
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Egress: []networking.NetworkPolicyEgressRule{
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{
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To: []networking.NetworkPolicyPeer{
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{
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IPBlock: &networking.IPBlock{
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CIDR: "fd00:192:168::/48",
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Except: []string{"fd00:192:168:3::/64", "fd00:192:168:4::/64"},
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},
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},
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},
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},
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},
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PolicyTypes: []networking.PolicyType{networking.PolicyTypeIngress, networking.PolicyTypeEgress},
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},
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},
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}
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// Success cases are expected to pass validation.
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for k, v := range successCases {
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if errs := ValidateNetworkPolicy(&v); len(errs) != 0 {
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t.Errorf("Expected success for %d, got %v", k, errs)
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}
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}
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invalidSelector := map[string]string{"NoUppercaseOrSpecialCharsLike=Equals": "b"}
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errorCases := map[string]networking.NetworkPolicy{
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"namespaceSelector and ipBlock": {
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
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Spec: networking.NetworkPolicySpec{
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PodSelector: metav1.LabelSelector{
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MatchLabels: map[string]string{"a": "b"},
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},
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Ingress: []networking.NetworkPolicyIngressRule{
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{
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From: []networking.NetworkPolicyPeer{
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{
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NamespaceSelector: &metav1.LabelSelector{
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MatchLabels: map[string]string{"c": "d"},
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},
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IPBlock: &networking.IPBlock{
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CIDR: "192.168.0.0/16",
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Except: []string{"192.168.3.0/24", "192.168.4.0/24"},
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},
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},
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},
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},
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},
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},
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},
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"podSelector and ipBlock": {
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
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Spec: networking.NetworkPolicySpec{
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PodSelector: metav1.LabelSelector{
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MatchLabels: map[string]string{"a": "b"},
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},
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Egress: []networking.NetworkPolicyEgressRule{
|
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{
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To: []networking.NetworkPolicyPeer{
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{
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PodSelector: &metav1.LabelSelector{
|
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MatchLabels: map[string]string{"c": "d"},
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},
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IPBlock: &networking.IPBlock{
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CIDR: "192.168.0.0/16",
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Except: []string{"192.168.3.0/24", "192.168.4.0/24"},
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},
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},
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},
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},
|
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},
|
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},
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},
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"missing from and to type": {
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
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Spec: networking.NetworkPolicySpec{
|
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PodSelector: metav1.LabelSelector{
|
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MatchLabels: map[string]string{"a": "b"},
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},
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Ingress: []networking.NetworkPolicyIngressRule{
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{
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From: []networking.NetworkPolicyPeer{{}},
|
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},
|
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},
|
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Egress: []networking.NetworkPolicyEgressRule{
|
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{
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To: []networking.NetworkPolicyPeer{{}},
|
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},
|
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},
|
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},
|
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},
|
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"invalid spec.podSelector": {
|
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
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Spec: networking.NetworkPolicySpec{
|
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PodSelector: metav1.LabelSelector{
|
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MatchLabels: invalidSelector,
|
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},
|
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Ingress: []networking.NetworkPolicyIngressRule{
|
|
{
|
|
From: []networking.NetworkPolicyPeer{
|
|
{
|
|
NamespaceSelector: &metav1.LabelSelector{
|
|
MatchLabels: map[string]string{"c": "d"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"invalid ingress.ports.protocol": {
|
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
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Spec: networking.NetworkPolicySpec{
|
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PodSelector: metav1.LabelSelector{},
|
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Ingress: []networking.NetworkPolicyIngressRule{
|
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{
|
|
Ports: []networking.NetworkPolicyPort{
|
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{
|
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Protocol: &protocolICMP,
|
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Port: &intstr.IntOrString{Type: intstr.Int, IntVal: 80},
|
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},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"invalid ingress.ports.port (int)": {
|
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
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Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{},
|
|
Ingress: []networking.NetworkPolicyIngressRule{
|
|
{
|
|
Ports: []networking.NetworkPolicyPort{
|
|
{
|
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Protocol: &protocolTCP,
|
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Port: &intstr.IntOrString{Type: intstr.Int, IntVal: 123456789},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"invalid ingress.ports.port (str)": {
|
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ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
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Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{},
|
|
Ingress: []networking.NetworkPolicyIngressRule{
|
|
{
|
|
Ports: []networking.NetworkPolicyPort{
|
|
{
|
|
Protocol: &protocolTCP,
|
|
Port: &intstr.IntOrString{Type: intstr.String, StrVal: "!@#$"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"invalid ingress.from.podSelector": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{},
|
|
Ingress: []networking.NetworkPolicyIngressRule{
|
|
{
|
|
From: []networking.NetworkPolicyPeer{
|
|
{
|
|
PodSelector: &metav1.LabelSelector{
|
|
MatchLabels: invalidSelector,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"invalid egress.to.podSelector": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{},
|
|
Egress: []networking.NetworkPolicyEgressRule{
|
|
{
|
|
To: []networking.NetworkPolicyPeer{
|
|
{
|
|
PodSelector: &metav1.LabelSelector{
|
|
MatchLabels: invalidSelector,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"invalid egress.ports.protocol": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{},
|
|
Egress: []networking.NetworkPolicyEgressRule{
|
|
{
|
|
Ports: []networking.NetworkPolicyPort{
|
|
{
|
|
Protocol: &protocolICMP,
|
|
Port: &intstr.IntOrString{Type: intstr.Int, IntVal: 80},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"invalid egress.ports.port (int)": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{},
|
|
Egress: []networking.NetworkPolicyEgressRule{
|
|
{
|
|
Ports: []networking.NetworkPolicyPort{
|
|
{
|
|
Protocol: &protocolTCP,
|
|
Port: &intstr.IntOrString{Type: intstr.Int, IntVal: 123456789},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"invalid egress.ports.port (str)": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{},
|
|
Egress: []networking.NetworkPolicyEgressRule{
|
|
{
|
|
Ports: []networking.NetworkPolicyPort{
|
|
{
|
|
Protocol: &protocolTCP,
|
|
Port: &intstr.IntOrString{Type: intstr.String, StrVal: "!@#$"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"invalid ingress.from.namespaceSelector": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{},
|
|
Ingress: []networking.NetworkPolicyIngressRule{
|
|
{
|
|
From: []networking.NetworkPolicyPeer{
|
|
{
|
|
NamespaceSelector: &metav1.LabelSelector{
|
|
MatchLabels: invalidSelector,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"missing cidr field": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{},
|
|
Ingress: []networking.NetworkPolicyIngressRule{
|
|
{
|
|
From: []networking.NetworkPolicyPeer{
|
|
{
|
|
IPBlock: &networking.IPBlock{
|
|
Except: []string{"192.168.8.0/24", "192.168.9.0/24"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"invalid cidr format": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{
|
|
MatchLabels: map[string]string{"a": "b"},
|
|
},
|
|
Ingress: []networking.NetworkPolicyIngressRule{
|
|
{
|
|
From: []networking.NetworkPolicyPeer{
|
|
{
|
|
IPBlock: &networking.IPBlock{
|
|
CIDR: "192.168.5.6",
|
|
Except: []string{"192.168.1.0/24", "192.168.2.0/24"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"invalid ipv6 cidr format": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{
|
|
MatchLabels: map[string]string{"a": "b"},
|
|
},
|
|
Ingress: []networking.NetworkPolicyIngressRule{
|
|
{
|
|
From: []networking.NetworkPolicyPeer{
|
|
{
|
|
IPBlock: &networking.IPBlock{
|
|
CIDR: "fd00:192:168::",
|
|
Except: []string{"fd00:192:168:3::/64", "fd00:192:168:4::/64"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"except field is an empty string": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{
|
|
MatchLabels: map[string]string{"a": "b"},
|
|
},
|
|
Ingress: []networking.NetworkPolicyIngressRule{
|
|
{
|
|
From: []networking.NetworkPolicyPeer{
|
|
{
|
|
IPBlock: &networking.IPBlock{
|
|
CIDR: "192.168.8.0/24",
|
|
Except: []string{"", " "},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"except IP is outside of CIDR range": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{
|
|
MatchLabels: map[string]string{"a": "b"},
|
|
},
|
|
Ingress: []networking.NetworkPolicyIngressRule{
|
|
{
|
|
From: []networking.NetworkPolicyPeer{
|
|
{
|
|
IPBlock: &networking.IPBlock{
|
|
CIDR: "192.168.8.0/24",
|
|
Except: []string{"192.168.9.1/24"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"except IP is not strictly within CIDR range": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{
|
|
MatchLabels: map[string]string{"a": "b"},
|
|
},
|
|
Ingress: []networking.NetworkPolicyIngressRule{
|
|
{
|
|
From: []networking.NetworkPolicyPeer{
|
|
{
|
|
IPBlock: &networking.IPBlock{
|
|
CIDR: "192.168.0.0/24",
|
|
Except: []string{"192.168.0.0/24"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"except IPv6 is outside of CIDR range": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{
|
|
MatchLabels: map[string]string{"a": "b"},
|
|
},
|
|
Ingress: []networking.NetworkPolicyIngressRule{
|
|
{
|
|
From: []networking.NetworkPolicyPeer{
|
|
{
|
|
IPBlock: &networking.IPBlock{
|
|
CIDR: "fd00:192:168:1::/64",
|
|
Except: []string{"fd00:192:168:2::/64"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"invalid policyTypes": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{
|
|
MatchLabels: map[string]string{"a": "b"},
|
|
},
|
|
Egress: []networking.NetworkPolicyEgressRule{
|
|
{
|
|
To: []networking.NetworkPolicyPeer{
|
|
{
|
|
IPBlock: &networking.IPBlock{
|
|
CIDR: "192.168.0.0/16",
|
|
Except: []string{"192.168.3.0/24", "192.168.4.0/24"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
PolicyTypes: []networking.PolicyType{"foo", "bar"},
|
|
},
|
|
},
|
|
"too many policyTypes": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{
|
|
MatchLabels: map[string]string{"a": "b"},
|
|
},
|
|
Egress: []networking.NetworkPolicyEgressRule{
|
|
{
|
|
To: []networking.NetworkPolicyPeer{
|
|
{
|
|
IPBlock: &networking.IPBlock{
|
|
CIDR: "192.168.0.0/16",
|
|
Except: []string{"192.168.3.0/24", "192.168.4.0/24"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
PolicyTypes: []networking.PolicyType{"foo", "bar", "baz"},
|
|
},
|
|
},
|
|
}
|
|
|
|
// Error cases are not expected to pass validation.
|
|
for testName, networkPolicy := range errorCases {
|
|
if errs := ValidateNetworkPolicy(&networkPolicy); len(errs) == 0 {
|
|
t.Errorf("Expected failure for test: %s", testName)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestValidateNetworkPolicyUpdate(t *testing.T) {
|
|
type npUpdateTest struct {
|
|
old networking.NetworkPolicy
|
|
update networking.NetworkPolicy
|
|
}
|
|
successCases := map[string]npUpdateTest{
|
|
"no change": {
|
|
old: networking.NetworkPolicy{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{
|
|
MatchLabels: map[string]string{"a": "b"},
|
|
},
|
|
Ingress: []networking.NetworkPolicyIngressRule{},
|
|
},
|
|
},
|
|
update: networking.NetworkPolicy{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{
|
|
MatchLabels: map[string]string{"a": "b"},
|
|
},
|
|
Ingress: []networking.NetworkPolicyIngressRule{},
|
|
},
|
|
},
|
|
},
|
|
"change spec": {
|
|
old: networking.NetworkPolicy{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{},
|
|
Ingress: []networking.NetworkPolicyIngressRule{},
|
|
},
|
|
},
|
|
update: networking.NetworkPolicy{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{
|
|
MatchLabels: map[string]string{"a": "b"},
|
|
},
|
|
Ingress: []networking.NetworkPolicyIngressRule{},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
for testName, successCase := range successCases {
|
|
successCase.old.ObjectMeta.ResourceVersion = "1"
|
|
successCase.update.ObjectMeta.ResourceVersion = "1"
|
|
if errs := ValidateNetworkPolicyUpdate(&successCase.update, &successCase.old); len(errs) != 0 {
|
|
t.Errorf("expected success (%s): %v", testName, errs)
|
|
}
|
|
}
|
|
|
|
errorCases := map[string]npUpdateTest{
|
|
"change name": {
|
|
old: networking.NetworkPolicy{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{},
|
|
Ingress: []networking.NetworkPolicyIngressRule{},
|
|
},
|
|
},
|
|
update: networking.NetworkPolicy{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "baz", Namespace: "bar"},
|
|
Spec: networking.NetworkPolicySpec{
|
|
PodSelector: metav1.LabelSelector{},
|
|
Ingress: []networking.NetworkPolicyIngressRule{},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
for testName, errorCase := range errorCases {
|
|
errorCase.old.ObjectMeta.ResourceVersion = "1"
|
|
errorCase.update.ObjectMeta.ResourceVersion = "1"
|
|
if errs := ValidateNetworkPolicyUpdate(&errorCase.update, &errorCase.old); len(errs) == 0 {
|
|
t.Errorf("expected failure: %s", testName)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestValidateIngress(t *testing.T) {
|
|
defaultBackend := networking.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: intstr.FromInt(80),
|
|
}
|
|
pathTypePrefix := networking.PathTypePrefix
|
|
pathTypeImplementationSpecific := networking.PathTypeImplementationSpecific
|
|
pathTypeFoo := networking.PathType("foo")
|
|
|
|
baseIngress := networking.Ingress{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "foo",
|
|
Namespace: metav1.NamespaceDefault,
|
|
},
|
|
Spec: networking.IngressSpec{
|
|
Backend: &networking.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: intstr.FromInt(80),
|
|
},
|
|
Rules: []networking.IngressRule{
|
|
{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{
|
|
{
|
|
Path: "/foo",
|
|
PathType: &pathTypeImplementationSpecific,
|
|
Backend: defaultBackend,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Status: networking.IngressStatus{
|
|
LoadBalancer: api.LoadBalancerStatus{
|
|
Ingress: []api.LoadBalancerIngress{
|
|
{IP: "127.0.0.1"},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
testCases := map[string]struct {
|
|
groupVersion *schema.GroupVersion
|
|
tweakIngress func(ing *networking.Ingress)
|
|
expectErrsOnFields []string
|
|
}{
|
|
"empty path (implementation specific)": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Rules[0].IngressRuleValue.HTTP.Paths[0].Path = ""
|
|
},
|
|
expectErrsOnFields: []string{},
|
|
},
|
|
"valid path": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Rules[0].IngressRuleValue.HTTP.Paths[0].Path = "/valid"
|
|
},
|
|
expectErrsOnFields: []string{},
|
|
},
|
|
// invalid use cases
|
|
"backend (v1beta1) with no service": {
|
|
groupVersion: &networkingv1beta1.SchemeGroupVersion,
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Backend.ServiceName = ""
|
|
},
|
|
expectErrsOnFields: []string{
|
|
"spec.backend.serviceName",
|
|
},
|
|
},
|
|
"invalid path type": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Rules[0].IngressRuleValue.HTTP.Paths[0].PathType = &pathTypeFoo
|
|
},
|
|
expectErrsOnFields: []string{
|
|
"spec.rules[0].http.paths[0].pathType",
|
|
},
|
|
},
|
|
"empty path (prefix)": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Rules[0].IngressRuleValue.HTTP.Paths[0].Path = ""
|
|
ing.Spec.Rules[0].IngressRuleValue.HTTP.Paths[0].PathType = &pathTypePrefix
|
|
},
|
|
expectErrsOnFields: []string{
|
|
"spec.rules[0].http.paths[0].path",
|
|
},
|
|
},
|
|
"no paths": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Rules[0].IngressRuleValue.HTTP.Paths = []networking.HTTPIngressPath{}
|
|
},
|
|
expectErrsOnFields: []string{
|
|
"spec.rules[0].http.paths",
|
|
},
|
|
},
|
|
"invalid host (foobar:80)": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Rules[0].Host = "foobar:80"
|
|
},
|
|
expectErrsOnFields: []string{
|
|
"spec.rules[0].host",
|
|
},
|
|
},
|
|
"invalid host (127.0.0.1)": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Rules[0].Host = "127.0.0.1"
|
|
},
|
|
expectErrsOnFields: []string{
|
|
"spec.rules[0].host",
|
|
},
|
|
},
|
|
"valid wildcard host": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Rules[0].Host = "*.bar.com"
|
|
},
|
|
expectErrsOnFields: []string{},
|
|
},
|
|
"invalid wildcard host (foo.*.bar.com)": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Rules[0].Host = "foo.*.bar.com"
|
|
},
|
|
expectErrsOnFields: []string{
|
|
"spec.rules[0].host",
|
|
},
|
|
},
|
|
"invalid wildcard host (*)": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Rules[0].Host = "*"
|
|
},
|
|
expectErrsOnFields: []string{
|
|
"spec.rules[0].host",
|
|
},
|
|
},
|
|
"path resource backend and service name are not allowed together": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Rules[0].IngressRuleValue = networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{
|
|
{
|
|
Path: "/foo",
|
|
PathType: &pathTypeImplementationSpecific,
|
|
Backend: networking.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
Resource: &api.TypedLocalObjectReference{
|
|
APIGroup: utilpointer.StringPtr("example.com"),
|
|
Kind: "foo",
|
|
Name: "bar",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
},
|
|
expectErrsOnFields: []string{
|
|
"spec.rules[0].http.paths[0].backend",
|
|
},
|
|
},
|
|
"path resource backend and service port are not allowed together": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Rules[0].IngressRuleValue = networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{
|
|
{
|
|
Path: "/foo",
|
|
PathType: &pathTypeImplementationSpecific,
|
|
Backend: networking.IngressBackend{
|
|
ServicePort: intstr.FromInt(80),
|
|
Resource: &api.TypedLocalObjectReference{
|
|
APIGroup: utilpointer.StringPtr("example.com"),
|
|
Kind: "foo",
|
|
Name: "bar",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
},
|
|
expectErrsOnFields: []string{
|
|
"spec.rules[0].http.paths[0].backend",
|
|
},
|
|
},
|
|
"spec.backend resource and service name are not allowed together": {
|
|
groupVersion: &networkingv1beta1.SchemeGroupVersion,
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Backend = &networking.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
Resource: &api.TypedLocalObjectReference{
|
|
APIGroup: utilpointer.StringPtr("example.com"),
|
|
Kind: "foo",
|
|
Name: "bar",
|
|
},
|
|
}
|
|
},
|
|
expectErrsOnFields: []string{
|
|
"spec.backend",
|
|
},
|
|
},
|
|
"spec.backend resource and service port are not allowed together": {
|
|
groupVersion: &networkingv1beta1.SchemeGroupVersion,
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Backend = &networking.IngressBackend{
|
|
ServicePort: intstr.FromInt(80),
|
|
Resource: &api.TypedLocalObjectReference{
|
|
APIGroup: utilpointer.StringPtr("example.com"),
|
|
Kind: "foo",
|
|
Name: "bar",
|
|
},
|
|
}
|
|
},
|
|
expectErrsOnFields: []string{
|
|
"spec.backend",
|
|
},
|
|
},
|
|
}
|
|
|
|
for name, testCase := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
ingress := baseIngress.DeepCopy()
|
|
testCase.tweakIngress(ingress)
|
|
gv := testCase.groupVersion
|
|
if gv == nil {
|
|
gv = &networkingv1.SchemeGroupVersion
|
|
}
|
|
errs := validateIngress(ingress, IngressValidationOptions{requireRegexPath: true}, *gv)
|
|
if len(testCase.expectErrsOnFields) != len(errs) {
|
|
t.Fatalf("Expected %d errors, got %d errors: %v", len(testCase.expectErrsOnFields), len(errs), errs)
|
|
}
|
|
for i, err := range errs {
|
|
if err.Field != testCase.expectErrsOnFields[i] {
|
|
t.Errorf("Expected error on field: %s, got: %s", testCase.expectErrsOnFields[i], err.Error())
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestValidateIngressRuleValue(t *testing.T) {
|
|
fldPath := field.NewPath("testing.http.paths[0].path")
|
|
testCases := map[string]struct {
|
|
pathType networking.PathType
|
|
path string
|
|
requireRegexPath bool
|
|
expectedErrs field.ErrorList
|
|
}{
|
|
"implementation specific: no leading slash": {
|
|
pathType: networking.PathTypeImplementationSpecific,
|
|
path: "foo",
|
|
expectedErrs: field.ErrorList{field.Invalid(fldPath, "foo", "must be an absolute path")},
|
|
},
|
|
"implementation specific: leading slash": {
|
|
pathType: networking.PathTypeImplementationSpecific,
|
|
path: "/foo",
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"implementation specific: many slashes": {
|
|
pathType: networking.PathTypeImplementationSpecific,
|
|
path: "/foo/bar/foo",
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"implementation specific: repeating slashes": {
|
|
pathType: networking.PathTypeImplementationSpecific,
|
|
path: "/foo//bar/foo",
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"prefix: no leading slash": {
|
|
pathType: networking.PathTypePrefix,
|
|
path: "foo",
|
|
expectedErrs: field.ErrorList{field.Invalid(fldPath, "foo", "must be an absolute path")},
|
|
},
|
|
"prefix: leading slash": {
|
|
pathType: networking.PathTypePrefix,
|
|
path: "/foo",
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"prefix: many slashes": {
|
|
pathType: networking.PathTypePrefix,
|
|
path: "/foo/bar/foo",
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"prefix: repeating slashes": {
|
|
pathType: networking.PathTypePrefix,
|
|
path: "/foo//bar/foo",
|
|
expectedErrs: field.ErrorList{field.Invalid(fldPath, "/foo//bar/foo", "must not contain '//'")},
|
|
},
|
|
"exact: no leading slash": {
|
|
pathType: networking.PathTypeExact,
|
|
path: "foo",
|
|
expectedErrs: field.ErrorList{field.Invalid(fldPath, "foo", "must be an absolute path")},
|
|
},
|
|
"exact: leading slash": {
|
|
pathType: networking.PathTypeExact,
|
|
path: "/foo",
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"exact: many slashes": {
|
|
pathType: networking.PathTypeExact,
|
|
path: "/foo/bar/foo",
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"exact: repeating slashes": {
|
|
pathType: networking.PathTypeExact,
|
|
path: "/foo//bar/foo",
|
|
expectedErrs: field.ErrorList{field.Invalid(fldPath, "/foo//bar/foo", "must not contain '//'")},
|
|
},
|
|
"prefix: with /./": {
|
|
pathType: networking.PathTypePrefix,
|
|
path: "/foo/./foo",
|
|
expectedErrs: field.ErrorList{field.Invalid(fldPath, "/foo/./foo", "must not contain '/./'")},
|
|
},
|
|
"exact: with /../": {
|
|
pathType: networking.PathTypeExact,
|
|
path: "/foo/../foo",
|
|
expectedErrs: field.ErrorList{field.Invalid(fldPath, "/foo/../foo", "must not contain '/../'")},
|
|
},
|
|
"prefix: with %2f": {
|
|
pathType: networking.PathTypePrefix,
|
|
path: "/foo/%2f/foo",
|
|
expectedErrs: field.ErrorList{field.Invalid(fldPath, "/foo/%2f/foo", "must not contain '%2f'")},
|
|
},
|
|
"exact: with %2F": {
|
|
pathType: networking.PathTypeExact,
|
|
path: "/foo/%2F/foo",
|
|
expectedErrs: field.ErrorList{field.Invalid(fldPath, "/foo/%2F/foo", "must not contain '%2F'")},
|
|
},
|
|
}
|
|
|
|
for name, testCase := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
irv := &networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{
|
|
{
|
|
Path: testCase.path,
|
|
PathType: &testCase.pathType,
|
|
Backend: networking.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: intstr.FromInt(80),
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
errs := validateIngressRuleValue(irv, field.NewPath("testing"), IngressValidationOptions{requireRegexPath: true})
|
|
|
|
if len(errs) != len(testCase.expectedErrs) {
|
|
t.Fatalf("Expected %d errors, got %d (%+v)", len(testCase.expectedErrs), len(errs), errs)
|
|
}
|
|
|
|
for i, err := range errs {
|
|
if err.Error() != testCase.expectedErrs[i].Error() {
|
|
t.Fatalf("Expected error: %v, got %v", testCase.expectedErrs[i], err)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestValidateIngressCreate(t *testing.T) {
|
|
implementationPathType := networking.PathTypeImplementationSpecific
|
|
defaultBackend := networking.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: intstr.FromInt(80),
|
|
}
|
|
resourceBackend := &api.TypedLocalObjectReference{
|
|
APIGroup: utilpointer.StringPtr("example.com"),
|
|
Kind: "foo",
|
|
Name: "bar",
|
|
}
|
|
baseIngress := networking.Ingress{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "test123",
|
|
Namespace: "test123",
|
|
ResourceVersion: "1234",
|
|
},
|
|
Spec: networking.IngressSpec{
|
|
Backend: &defaultBackend,
|
|
Rules: []networking.IngressRule{},
|
|
},
|
|
}
|
|
|
|
testCases := map[string]struct {
|
|
tweakIngress func(ingress *networking.Ingress)
|
|
expectedErrs field.ErrorList
|
|
}{
|
|
"class field set": {
|
|
tweakIngress: func(ingress *networking.Ingress) {
|
|
ingress.Spec.IngressClassName = utilpointer.StringPtr("bar")
|
|
},
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"class annotation set": {
|
|
tweakIngress: func(ingress *networking.Ingress) {
|
|
ingress.Annotations = map[string]string{annotationIngressClass: "foo"}
|
|
},
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"class field and annotation set": {
|
|
tweakIngress: func(ingress *networking.Ingress) {
|
|
ingress.Spec.IngressClassName = utilpointer.StringPtr("bar")
|
|
ingress.Annotations = map[string]string{annotationIngressClass: "foo"}
|
|
},
|
|
expectedErrs: field.ErrorList{field.Invalid(field.NewPath("annotations").Child(annotationIngressClass), "foo", "can not be set when the class field is also set")},
|
|
},
|
|
"valid regex path": {
|
|
tweakIngress: func(ingress *networking.Ingress) {
|
|
ingress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/([a-z0-9]*)",
|
|
PathType: &implementationPathType,
|
|
Backend: defaultBackend,
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
},
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"invalid regex path": {
|
|
tweakIngress: func(ingress *networking.Ingress) {
|
|
ingress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/([a-z0-9]*)[",
|
|
PathType: &implementationPathType,
|
|
Backend: defaultBackend,
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
},
|
|
expectedErrs: field.ErrorList{field.Invalid(field.NewPath("spec.rules[0].http.paths[0].path"), "/([a-z0-9]*)[", "must be a valid regex")},
|
|
},
|
|
"Spec.Backend.Resource field not allowed on create": {
|
|
tweakIngress: func(ingress *networking.Ingress) {
|
|
ingress.Spec.Backend = &networking.IngressBackend{
|
|
Resource: resourceBackend}
|
|
},
|
|
expectedErrs: field.ErrorList{field.Forbidden(field.NewPath("spec.backend.resource"), "not supported; only service backends are supported in this version")},
|
|
},
|
|
"Paths.Backend.Resource field not allowed on create": {
|
|
tweakIngress: func(ingress *networking.Ingress) {
|
|
ingress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/([a-z0-9]*)",
|
|
PathType: &implementationPathType,
|
|
Backend: networking.IngressBackend{
|
|
Resource: resourceBackend},
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
},
|
|
expectedErrs: field.ErrorList{field.Forbidden(field.NewPath("spec.rules[0].http.paths[0].backend.resource"), "not supported; only service backends are supported in this version")},
|
|
},
|
|
}
|
|
|
|
for name, testCase := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
newIngress := baseIngress.DeepCopy()
|
|
testCase.tweakIngress(newIngress)
|
|
|
|
errs := ValidateIngressCreate(newIngress, networkingv1beta1.SchemeGroupVersion)
|
|
if len(errs) != len(testCase.expectedErrs) {
|
|
t.Fatalf("Expected %d errors, got %d (%+v)", len(testCase.expectedErrs), len(errs), errs)
|
|
}
|
|
|
|
for i, err := range errs {
|
|
if err.Error() != testCase.expectedErrs[i].Error() {
|
|
t.Fatalf("Expected error: %v, got %v", testCase.expectedErrs[i].Error(), err.Error())
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestValidateIngressUpdate(t *testing.T) {
|
|
implementationPathType := networking.PathTypeImplementationSpecific
|
|
defaultBackend := networking.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: intstr.FromInt(80),
|
|
}
|
|
resourceBackend := &api.TypedLocalObjectReference{
|
|
APIGroup: utilpointer.StringPtr("example.com"),
|
|
Kind: "foo",
|
|
Name: "bar",
|
|
}
|
|
baseIngress := networking.Ingress{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "test123",
|
|
Namespace: "test123",
|
|
ResourceVersion: "1234",
|
|
},
|
|
Spec: networking.IngressSpec{
|
|
Backend: &defaultBackend,
|
|
},
|
|
}
|
|
|
|
testCases := map[string]struct {
|
|
tweakIngresses func(newIngress, oldIngress *networking.Ingress)
|
|
expectedErrs field.ErrorList
|
|
}{
|
|
"class field set": {
|
|
tweakIngresses: func(newIngress, oldIngress *networking.Ingress) {
|
|
newIngress.Spec.IngressClassName = utilpointer.StringPtr("bar")
|
|
},
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"class annotation set": {
|
|
tweakIngresses: func(newIngress, oldIngress *networking.Ingress) {
|
|
newIngress.Annotations = map[string]string{annotationIngressClass: "foo"}
|
|
},
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"class field and annotation set": {
|
|
tweakIngresses: func(newIngress, oldIngress *networking.Ingress) {
|
|
newIngress.Spec.IngressClassName = utilpointer.StringPtr("bar")
|
|
newIngress.Annotations = map[string]string{annotationIngressClass: "foo"}
|
|
},
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"valid regex path -> valid regex path": {
|
|
tweakIngresses: func(newIngress, oldIngress *networking.Ingress) {
|
|
oldIngress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/([a-z0-9]*)",
|
|
PathType: &implementationPathType,
|
|
Backend: defaultBackend,
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
newIngress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/([a-z0-9%]*)",
|
|
PathType: &implementationPathType,
|
|
Backend: defaultBackend,
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
},
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"valid regex path -> invalid regex path": {
|
|
tweakIngresses: func(newIngress, oldIngress *networking.Ingress) {
|
|
oldIngress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/([a-z0-9]*)",
|
|
PathType: &implementationPathType,
|
|
Backend: defaultBackend,
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
newIngress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/bar[",
|
|
PathType: &implementationPathType,
|
|
Backend: defaultBackend,
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
},
|
|
expectedErrs: field.ErrorList{field.Invalid(field.NewPath("spec.rules[0].http.paths[0].path"), "/bar[", "must be a valid regex")},
|
|
},
|
|
"invalid regex path -> valid regex path": {
|
|
tweakIngresses: func(newIngress, oldIngress *networking.Ingress) {
|
|
oldIngress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/bar[",
|
|
PathType: &implementationPathType,
|
|
Backend: defaultBackend,
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
newIngress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/([a-z0-9]*)",
|
|
PathType: &implementationPathType,
|
|
Backend: defaultBackend,
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
},
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"invalid regex path -> invalid regex path": {
|
|
tweakIngresses: func(newIngress, oldIngress *networking.Ingress) {
|
|
oldIngress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/foo[",
|
|
PathType: &implementationPathType,
|
|
Backend: defaultBackend,
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
newIngress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/bar[",
|
|
PathType: &implementationPathType,
|
|
Backend: defaultBackend,
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
},
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"new Backend.Resource not allowed on update": {
|
|
tweakIngresses: func(newIngress, oldIngress *networking.Ingress) {
|
|
oldIngress.Spec.Backend = &defaultBackend
|
|
newIngress.Spec.Backend = &networking.IngressBackend{
|
|
Resource: resourceBackend}
|
|
},
|
|
expectedErrs: field.ErrorList{field.Forbidden(field.NewPath("spec.backend.resource"), "not supported; only service backends are supported in this version")},
|
|
},
|
|
"old Backend.Resource allowed on update": {
|
|
tweakIngresses: func(newIngress, oldIngress *networking.Ingress) {
|
|
oldIngress.Spec.Backend = &networking.IngressBackend{
|
|
Resource: resourceBackend}
|
|
newIngress.Spec.Backend = &networking.IngressBackend{
|
|
Resource: resourceBackend}
|
|
},
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"changing spec.backend from resource -> no resource": {
|
|
tweakIngresses: func(newIngress, oldIngress *networking.Ingress) {
|
|
oldIngress.Spec.Backend = &networking.IngressBackend{
|
|
Resource: resourceBackend}
|
|
newIngress.Spec.Backend = &defaultBackend
|
|
},
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"changing path backend from resource -> no resource": {
|
|
tweakIngresses: func(newIngress, oldIngress *networking.Ingress) {
|
|
oldIngress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/foo[",
|
|
PathType: &implementationPathType,
|
|
Backend: networking.IngressBackend{
|
|
Resource: resourceBackend},
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
newIngress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/bar[",
|
|
PathType: &implementationPathType,
|
|
Backend: defaultBackend,
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
},
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"changing path backend from resource -> resource": {
|
|
tweakIngresses: func(newIngress, oldIngress *networking.Ingress) {
|
|
oldIngress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/foo[",
|
|
PathType: &implementationPathType,
|
|
Backend: networking.IngressBackend{
|
|
Resource: resourceBackend},
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
newIngress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/bar[",
|
|
PathType: &implementationPathType,
|
|
Backend: networking.IngressBackend{
|
|
Resource: resourceBackend},
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
},
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"changing path backend from non-resource -> non-resource": {
|
|
tweakIngresses: func(newIngress, oldIngress *networking.Ingress) {
|
|
oldIngress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/foo[",
|
|
PathType: &implementationPathType,
|
|
Backend: defaultBackend,
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
newIngress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/bar[",
|
|
PathType: &implementationPathType,
|
|
Backend: defaultBackend,
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
},
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"changing path backend from non-resource -> resource": {
|
|
tweakIngresses: func(newIngress, oldIngress *networking.Ingress) {
|
|
oldIngress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/foo[",
|
|
PathType: &implementationPathType,
|
|
Backend: defaultBackend,
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
newIngress.Spec.Rules = []networking.IngressRule{{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{{
|
|
Path: "/bar[",
|
|
PathType: &implementationPathType,
|
|
Backend: networking.IngressBackend{
|
|
Resource: resourceBackend},
|
|
}},
|
|
},
|
|
},
|
|
}}
|
|
},
|
|
expectedErrs: field.ErrorList{field.Forbidden(field.NewPath("spec.rules[0].http.paths[0].backend.resource"), "not supported; only service backends are supported in this version")},
|
|
},
|
|
}
|
|
|
|
for name, testCase := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
newIngress := baseIngress.DeepCopy()
|
|
oldIngress := baseIngress.DeepCopy()
|
|
testCase.tweakIngresses(newIngress, oldIngress)
|
|
|
|
errs := ValidateIngressUpdate(newIngress, oldIngress, networkingv1beta1.SchemeGroupVersion)
|
|
|
|
if len(errs) != len(testCase.expectedErrs) {
|
|
t.Fatalf("Expected %d errors, got %d (%+v)", len(testCase.expectedErrs), len(errs), errs)
|
|
}
|
|
|
|
for i, err := range errs {
|
|
if err.Error() != testCase.expectedErrs[i].Error() {
|
|
t.Fatalf("Expected error: %v, got %v", testCase.expectedErrs[i].Error(), err.Error())
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestValidateIngressClass(t *testing.T) {
|
|
testCases := map[string]struct {
|
|
ingressClass networking.IngressClass
|
|
expectedErrs field.ErrorList
|
|
}{
|
|
"valid name, valid controller": {
|
|
ingressClass: networking.IngressClass{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "test123"},
|
|
Spec: networking.IngressClassSpec{
|
|
Controller: "foo.co/bar",
|
|
},
|
|
},
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"invalid name, valid controller": {
|
|
ingressClass: networking.IngressClass{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "test*123"},
|
|
Spec: networking.IngressClassSpec{
|
|
Controller: "foo.co/bar",
|
|
},
|
|
},
|
|
expectedErrs: field.ErrorList{field.Invalid(field.NewPath("metadata.name"), "test*123", "a DNS-1123 subdomain must consist of lower case alphanumeric characters, '-' or '.', and must start and end with an alphanumeric character (e.g. 'example.com', regex used for validation is '[a-z0-9]([-a-z0-9]*[a-z0-9])?(\\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*')")},
|
|
},
|
|
"valid name, empty controller": {
|
|
ingressClass: networking.IngressClass{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "test123"},
|
|
Spec: networking.IngressClassSpec{
|
|
Controller: "",
|
|
},
|
|
},
|
|
expectedErrs: field.ErrorList{field.Required(field.NewPath("spec.controller"), "")},
|
|
},
|
|
"valid name, controller max length": {
|
|
ingressClass: networking.IngressClass{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "test123"},
|
|
Spec: networking.IngressClassSpec{
|
|
Controller: "foo.co/" + strings.Repeat("a", 243),
|
|
},
|
|
},
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"valid name, controller too long": {
|
|
ingressClass: networking.IngressClass{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "test123"},
|
|
Spec: networking.IngressClassSpec{
|
|
Controller: "foo.co/" + strings.Repeat("a", 244),
|
|
},
|
|
},
|
|
expectedErrs: field.ErrorList{field.TooLong(field.NewPath("spec.controller"), "", 250)},
|
|
},
|
|
"valid name, valid controller, valid params": {
|
|
ingressClass: networking.IngressClass{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "test123"},
|
|
Spec: networking.IngressClassSpec{
|
|
Controller: "foo.co/bar",
|
|
Parameters: &api.TypedLocalObjectReference{
|
|
APIGroup: utilpointer.StringPtr("example.com"),
|
|
Kind: "foo",
|
|
Name: "bar",
|
|
},
|
|
},
|
|
},
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
"valid name, valid controller, invalid params (no kind)": {
|
|
ingressClass: networking.IngressClass{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "test123"},
|
|
Spec: networking.IngressClassSpec{
|
|
Controller: "foo.co/bar",
|
|
Parameters: &api.TypedLocalObjectReference{
|
|
APIGroup: utilpointer.StringPtr("example.com"),
|
|
Name: "bar",
|
|
},
|
|
},
|
|
},
|
|
expectedErrs: field.ErrorList{field.Required(field.NewPath("spec.parameters.kind"), "kind is required")},
|
|
},
|
|
"valid name, valid controller, invalid params (no name)": {
|
|
ingressClass: networking.IngressClass{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "test123"},
|
|
Spec: networking.IngressClassSpec{
|
|
Controller: "foo.co/bar",
|
|
Parameters: &api.TypedLocalObjectReference{
|
|
Kind: "foo",
|
|
},
|
|
},
|
|
},
|
|
expectedErrs: field.ErrorList{field.Required(field.NewPath("spec.parameters.name"), "name is required")},
|
|
},
|
|
"valid name, valid controller, invalid params (bad kind)": {
|
|
ingressClass: networking.IngressClass{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "test123"},
|
|
Spec: networking.IngressClassSpec{
|
|
Controller: "foo.co/bar",
|
|
Parameters: &api.TypedLocalObjectReference{
|
|
Kind: "foo/",
|
|
Name: "bar",
|
|
},
|
|
},
|
|
},
|
|
expectedErrs: field.ErrorList{field.Invalid(field.NewPath("spec.parameters.kind"), "foo/", "may not contain '/'")},
|
|
},
|
|
}
|
|
|
|
for name, testCase := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
errs := ValidateIngressClass(&testCase.ingressClass)
|
|
|
|
if len(errs) != len(testCase.expectedErrs) {
|
|
t.Fatalf("Expected %d errors, got %d (%+v)", len(testCase.expectedErrs), len(errs), errs)
|
|
}
|
|
|
|
for i, err := range errs {
|
|
if err.Error() != testCase.expectedErrs[i].Error() {
|
|
t.Fatalf("Expected error: %v, got %v", testCase.expectedErrs[i].Error(), err.Error())
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestValidateIngressClassUpdate(t *testing.T) {
|
|
testCases := map[string]struct {
|
|
newIngressClass networking.IngressClass
|
|
oldIngressClass networking.IngressClass
|
|
expectedErrs field.ErrorList
|
|
}{
|
|
"name change": {
|
|
newIngressClass: networking.IngressClass{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "test123",
|
|
ResourceVersion: "2",
|
|
},
|
|
Spec: networking.IngressClassSpec{
|
|
Controller: "foo.co/bar",
|
|
},
|
|
},
|
|
oldIngressClass: networking.IngressClass{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "test123"},
|
|
Spec: networking.IngressClassSpec{
|
|
Controller: "foo.co/different",
|
|
},
|
|
},
|
|
expectedErrs: field.ErrorList{field.Invalid(field.NewPath("spec").Child("controller"), "foo.co/bar", apimachineryvalidation.FieldImmutableErrorMsg)},
|
|
},
|
|
"parameters change": {
|
|
newIngressClass: networking.IngressClass{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "test123",
|
|
ResourceVersion: "2",
|
|
},
|
|
Spec: networking.IngressClassSpec{
|
|
Controller: "foo.co/bar",
|
|
Parameters: &api.TypedLocalObjectReference{
|
|
APIGroup: utilpointer.StringPtr("v1"),
|
|
Kind: "ConfigMap",
|
|
Name: "foo",
|
|
},
|
|
},
|
|
},
|
|
oldIngressClass: networking.IngressClass{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "test123"},
|
|
Spec: networking.IngressClassSpec{
|
|
Controller: "foo.co/bar",
|
|
},
|
|
},
|
|
expectedErrs: field.ErrorList{},
|
|
},
|
|
}
|
|
|
|
for name, testCase := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
errs := ValidateIngressClassUpdate(&testCase.newIngressClass, &testCase.oldIngressClass)
|
|
|
|
if len(errs) != len(testCase.expectedErrs) {
|
|
t.Fatalf("Expected %d errors, got %d (%+v)", len(testCase.expectedErrs), len(errs), errs)
|
|
}
|
|
|
|
for i, err := range errs {
|
|
if err.Error() != testCase.expectedErrs[i].Error() {
|
|
t.Fatalf("Expected error: %v, got %v", testCase.expectedErrs[i].Error(), err.Error())
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestValidateIngressTLS(t *testing.T) {
|
|
defaultBackend := networking.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: intstr.FromInt(80),
|
|
}
|
|
|
|
newValid := func() networking.Ingress {
|
|
return networking.Ingress{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "foo",
|
|
Namespace: metav1.NamespaceDefault,
|
|
},
|
|
Spec: networking.IngressSpec{
|
|
Backend: &networking.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: intstr.FromInt(80),
|
|
},
|
|
Rules: []networking.IngressRule{
|
|
{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{
|
|
{
|
|
Path: "/foo",
|
|
Backend: defaultBackend,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Status: networking.IngressStatus{
|
|
LoadBalancer: api.LoadBalancerStatus{
|
|
Ingress: []api.LoadBalancerIngress{
|
|
{IP: "127.0.0.1"},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
errorCases := map[string]networking.Ingress{}
|
|
|
|
wildcardHost := "foo.*.bar.com"
|
|
badWildcardTLS := newValid()
|
|
badWildcardTLS.Spec.Rules[0].Host = "*.foo.bar.com"
|
|
badWildcardTLS.Spec.TLS = []networking.IngressTLS{
|
|
{
|
|
Hosts: []string{wildcardHost},
|
|
},
|
|
}
|
|
badWildcardTLSErr := fmt.Sprintf("spec.tls[0].hosts: Invalid value: '%v'", wildcardHost)
|
|
errorCases[badWildcardTLSErr] = badWildcardTLS
|
|
|
|
for k, v := range errorCases {
|
|
errs := validateIngress(&v, IngressValidationOptions{requireRegexPath: true}, networkingv1beta1.SchemeGroupVersion)
|
|
if len(errs) == 0 {
|
|
t.Errorf("expected failure for %q", k)
|
|
} else {
|
|
s := strings.Split(k, ":")
|
|
err := errs[0]
|
|
if err.Field != s[0] || !strings.Contains(err.Error(), s[1]) {
|
|
t.Errorf("unexpected error: %q, expected: %q", err, k)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Test for wildcard host and wildcard TLS
|
|
validCases := map[string]networking.Ingress{}
|
|
wildHost := "*.bar.com"
|
|
goodWildcardTLS := newValid()
|
|
goodWildcardTLS.Spec.Rules[0].Host = "*.bar.com"
|
|
goodWildcardTLS.Spec.TLS = []networking.IngressTLS{
|
|
{
|
|
Hosts: []string{wildHost},
|
|
},
|
|
}
|
|
validCases[fmt.Sprintf("spec.tls[0].hosts: Valid value: '%v'", wildHost)] = goodWildcardTLS
|
|
for k, v := range validCases {
|
|
errs := validateIngress(&v, IngressValidationOptions{requireRegexPath: true}, networkingv1beta1.SchemeGroupVersion)
|
|
if len(errs) != 0 {
|
|
t.Errorf("expected success for %q", k)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestValidateIngressStatusUpdate(t *testing.T) {
|
|
defaultBackend := networking.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: intstr.FromInt(80),
|
|
}
|
|
|
|
newValid := func() networking.Ingress {
|
|
return networking.Ingress{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "foo",
|
|
Namespace: metav1.NamespaceDefault,
|
|
ResourceVersion: "9",
|
|
},
|
|
Spec: networking.IngressSpec{
|
|
Backend: &networking.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: intstr.FromInt(80),
|
|
},
|
|
Rules: []networking.IngressRule{
|
|
{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{
|
|
{
|
|
Path: "/foo",
|
|
Backend: defaultBackend,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Status: networking.IngressStatus{
|
|
LoadBalancer: api.LoadBalancerStatus{
|
|
Ingress: []api.LoadBalancerIngress{
|
|
{IP: "127.0.0.1", Hostname: "foo.bar.com"},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
}
|
|
oldValue := newValid()
|
|
newValue := newValid()
|
|
newValue.Status = networking.IngressStatus{
|
|
LoadBalancer: api.LoadBalancerStatus{
|
|
Ingress: []api.LoadBalancerIngress{
|
|
{IP: "127.0.0.2", Hostname: "foo.com"},
|
|
},
|
|
},
|
|
}
|
|
invalidIP := newValid()
|
|
invalidIP.Status = networking.IngressStatus{
|
|
LoadBalancer: api.LoadBalancerStatus{
|
|
Ingress: []api.LoadBalancerIngress{
|
|
{IP: "abcd", Hostname: "foo.com"},
|
|
},
|
|
},
|
|
}
|
|
invalidHostname := newValid()
|
|
invalidHostname.Status = networking.IngressStatus{
|
|
LoadBalancer: api.LoadBalancerStatus{
|
|
Ingress: []api.LoadBalancerIngress{
|
|
{IP: "127.0.0.1", Hostname: "127.0.0.1"},
|
|
},
|
|
},
|
|
}
|
|
|
|
errs := ValidateIngressStatusUpdate(&newValue, &oldValue)
|
|
if len(errs) != 0 {
|
|
t.Errorf("Unexpected error %v", errs)
|
|
}
|
|
|
|
errorCases := map[string]networking.Ingress{
|
|
"status.loadBalancer.ingress[0].ip: Invalid value": invalidIP,
|
|
"status.loadBalancer.ingress[0].hostname: Invalid value": invalidHostname,
|
|
}
|
|
for k, v := range errorCases {
|
|
errs := ValidateIngressStatusUpdate(&v, &oldValue)
|
|
if len(errs) == 0 {
|
|
t.Errorf("expected failure for %s", k)
|
|
} else {
|
|
s := strings.Split(k, ":")
|
|
err := errs[0]
|
|
if err.Field != s[0] || !strings.Contains(err.Error(), s[1]) {
|
|
t.Errorf("unexpected error: %q, expected: %q", err, k)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestValidateResourceBackendPresent(t *testing.T) {
|
|
implementationPathType := networking.PathTypeImplementationSpecific
|
|
defaultBackend := networking.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: intstr.FromInt(80),
|
|
}
|
|
resourceBackend := &api.TypedLocalObjectReference{
|
|
APIGroup: utilpointer.StringPtr("example.com"),
|
|
Kind: "foo",
|
|
Name: "bar",
|
|
}
|
|
baseIngress := networking.Ingress{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "foo",
|
|
Namespace: metav1.NamespaceDefault,
|
|
},
|
|
Spec: networking.IngressSpec{
|
|
Backend: &networking.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: intstr.FromInt(80),
|
|
},
|
|
Rules: []networking.IngressRule{
|
|
{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{
|
|
{
|
|
Path: "/foo",
|
|
PathType: &implementationPathType,
|
|
Backend: defaultBackend,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Status: networking.IngressStatus{
|
|
LoadBalancer: api.LoadBalancerStatus{
|
|
Ingress: []api.LoadBalancerIngress{
|
|
{IP: "127.0.0.1"},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
testCases := map[string]struct {
|
|
groupVersion *schema.GroupVersion
|
|
tweakIngress func(ing *networking.Ingress)
|
|
expectResourceBackend bool
|
|
}{
|
|
"nil spec.Backend and no paths": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Backend = nil
|
|
ing.Spec.Rules[0].IngressRuleValue.HTTP.Paths[0].Path = ""
|
|
},
|
|
expectResourceBackend: false,
|
|
},
|
|
"nil spec.Backend.Resource and no paths": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Backend = nil
|
|
ing.Spec.Rules[0].IngressRuleValue.HTTP.Paths = []networking.HTTPIngressPath{}
|
|
},
|
|
expectResourceBackend: false,
|
|
},
|
|
"non-nil spec.Backend.Resource and no paths": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Backend = &networking.IngressBackend{
|
|
Resource: resourceBackend,
|
|
}
|
|
ing.Spec.Rules[0].IngressRuleValue.HTTP.Paths[0].Path = ""
|
|
},
|
|
expectResourceBackend: true,
|
|
},
|
|
"nil spec.Backend, one rule with nil HTTP ": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Backend = nil
|
|
ing.Spec.Rules[0].IngressRuleValue.HTTP = nil
|
|
},
|
|
expectResourceBackend: false,
|
|
},
|
|
"nil spec.Backend, one rule with non-nil HTTP, no paths": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Backend = nil
|
|
ing.Spec.Rules[0].IngressRuleValue = networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{},
|
|
},
|
|
}
|
|
},
|
|
expectResourceBackend: false,
|
|
},
|
|
"nil spec.Backend, one rule with non-nil HTTP, one path with nil Backend.Resource": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Backend = nil
|
|
ing.Spec.Rules[0].IngressRuleValue = networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{
|
|
{
|
|
Path: "/foo",
|
|
PathType: &implementationPathType,
|
|
Backend: networking.IngressBackend{
|
|
Resource: nil,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
},
|
|
expectResourceBackend: false,
|
|
},
|
|
"nil spec.Backend, one rule with non-nil HTTP, one path with non-nil Backend.Resource": {
|
|
tweakIngress: func(ing *networking.Ingress) {
|
|
ing.Spec.Backend = nil
|
|
ing.Spec.Rules[0].IngressRuleValue = networking.IngressRuleValue{
|
|
HTTP: &networking.HTTPIngressRuleValue{
|
|
Paths: []networking.HTTPIngressPath{
|
|
{
|
|
Path: "/foo",
|
|
PathType: &implementationPathType,
|
|
Backend: networking.IngressBackend{
|
|
Resource: resourceBackend,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
},
|
|
expectResourceBackend: true,
|
|
},
|
|
}
|
|
|
|
for name, testCase := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
ingress := baseIngress.DeepCopy()
|
|
testCase.tweakIngress(ingress)
|
|
gv := testCase.groupVersion
|
|
if gv == nil {
|
|
gv = &networkingv1.SchemeGroupVersion
|
|
}
|
|
isBackendAllowed := resourceBackendPresent(ingress)
|
|
if isBackendAllowed != testCase.expectResourceBackend {
|
|
t.Errorf("Expected resourceBackendPresent to return: %v, got: %v", testCase.expectResourceBackend, isBackendAllowed)
|
|
}
|
|
})
|
|
}
|
|
}
|