karmada/pkg/detector/compare_test.go

1197 lines
36 KiB
Go

/*
Copyright 2021 The Karmada Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package detector
import (
"reflect"
"testing"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
policyv1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1"
"github.com/karmada-io/karmada/pkg/util/fedinformer/keys"
)
func Test_GetHigherPriorityPropagationPolicy(t *testing.T) {
type args struct {
a *policyv1alpha1.PropagationPolicy
b *policyv1alpha1.PropagationPolicy
}
tests := []struct {
name string
args args
want *policyv1alpha1.PropagationPolicy
}{
{
name: "same length of name",
args: args{
a: &policyv1alpha1.PropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: "A",
},
},
b: &policyv1alpha1.PropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: "B",
},
},
},
want: &policyv1alpha1.PropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: "A",
},
},
},
{
name: "different length of name",
args: args{
a: &policyv1alpha1.PropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: "abc",
},
},
b: &policyv1alpha1.PropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: "ab",
},
},
},
want: &policyv1alpha1.PropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: "ab",
},
},
},
{
name: "someone policy name is empty",
args: args{
a: &policyv1alpha1.PropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: "",
},
},
b: &policyv1alpha1.PropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: "ab",
},
},
},
want: &policyv1alpha1.PropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: "",
},
},
},
{
name: "someone policy is nil",
args: args{
a: nil,
b: &policyv1alpha1.PropagationPolicy{ObjectMeta: metav1.ObjectMeta{Name: "ab"}},
},
want: &policyv1alpha1.PropagationPolicy{ObjectMeta: metav1.ObjectMeta{Name: "ab"}},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := getHigherPriorityPropagationPolicy(tt.args.a, tt.args.b)
if result.Name != tt.want.Name {
t.Errorf("getHigherPriorityPropagationPolicy() got = %v, want %v", result.Name, tt.want.Name)
}
})
}
}
func Test_GetHigherPriorityClusterPropagationPolicy(t *testing.T) {
type args struct {
a *policyv1alpha1.ClusterPropagationPolicy
b *policyv1alpha1.ClusterPropagationPolicy
}
tests := []struct {
name string
args args
want *policyv1alpha1.ClusterPropagationPolicy
}{
{
name: "same length of name",
args: args{
a: &policyv1alpha1.ClusterPropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: "A",
},
},
b: &policyv1alpha1.ClusterPropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: "B",
},
},
},
want: &policyv1alpha1.ClusterPropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: "A",
},
},
},
{
name: "different length of name",
args: args{
a: &policyv1alpha1.ClusterPropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: "abc",
},
},
b: &policyv1alpha1.ClusterPropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: "ab",
},
},
},
want: &policyv1alpha1.ClusterPropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: "ab",
},
},
},
{
name: "someone policy name is empty",
args: args{
a: &policyv1alpha1.ClusterPropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: "",
},
},
b: &policyv1alpha1.ClusterPropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: "ab",
},
},
},
want: &policyv1alpha1.ClusterPropagationPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: "",
},
},
},
{
name: "someone policy is nil",
args: args{
a: nil,
b: &policyv1alpha1.ClusterPropagationPolicy{ObjectMeta: metav1.ObjectMeta{Name: "ab"}},
},
want: &policyv1alpha1.ClusterPropagationPolicy{ObjectMeta: metav1.ObjectMeta{Name: "ab"}},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := getHigherPriorityClusterPropagationPolicy(tt.args.a, tt.args.b)
if result.Name != tt.want.Name {
t.Errorf("getHigherPriorityClusterPropagationPolicy() got = %v, want %v", result.Name, tt.want.Name)
}
})
}
}
func Test_getHighestPriorityPropagationPolicies(t *testing.T) {
type args struct {
policies []*policyv1alpha1.PropagationPolicy
resource *unstructured.Unstructured
objectKey keys.ClusterWideKey
}
tests := []struct {
name string
args args
want *policyv1alpha1.PropagationPolicy
}{
{
name: "empty policies",
args: args{
policies: []*policyv1alpha1.PropagationPolicy{},
resource: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "nginx",
"namespace": "test",
"labels": map[string]interface{}{
"app": "nginx",
}}}},
objectKey: keys.ClusterWideKey{Kind: "Deployment", Namespace: "test", Name: "nginx"},
},
want: nil,
},
{
name: "mo policy match for resource",
args: args{
policies: []*policyv1alpha1.PropagationPolicy{
{
ObjectMeta: metav1.ObjectMeta{Name: "match-with-name", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "match-with-label", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
LabelSelector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "nginx"}},
}}},
},
},
resource: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "nginx",
"namespace": "test01",
"labels": map[string]interface{}{
"app": "nginx",
}}}},
objectKey: keys.ClusterWideKey{Kind: "Deployment", Namespace: "test01", Name: "nginx"},
},
want: nil,
},
{
name: "different implicit priority policy",
args: args{
policies: []*policyv1alpha1.PropagationPolicy{
{
ObjectMeta: metav1.ObjectMeta{Name: "match-with-name", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "match-with-label", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
LabelSelector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "nginx"}},
}}},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "match-all", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
}}},
},
},
resource: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "nginx",
"namespace": "test",
"labels": map[string]interface{}{
"app": "nginx",
}}}},
objectKey: keys.ClusterWideKey{Kind: "Deployment", Namespace: "test", Name: "nginx"},
},
want: &policyv1alpha1.PropagationPolicy{
ObjectMeta: metav1.ObjectMeta{Name: "match-with-name", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
},
{
name: "same implicit priority policy",
args: args{
policies: []*policyv1alpha1.PropagationPolicy{
{
ObjectMeta: metav1.ObjectMeta{Name: "a-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "b-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
},
resource: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "nginx",
"namespace": "test",
"labels": map[string]interface{}{
"app": "nginx",
}}}},
objectKey: keys.ClusterWideKey{Kind: "Deployment", Namespace: "test", Name: "nginx"},
},
want: &policyv1alpha1.PropagationPolicy{
ObjectMeta: metav1.ObjectMeta{Name: "a-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
},
{
name: "one policy with implicit priority, one policy with explicit priority 1",
args: args{
policies: []*policyv1alpha1.PropagationPolicy{
{
ObjectMeta: metav1.ObjectMeta{Name: "a-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "b-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
},
resource: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "nginx",
"namespace": "test",
"labels": map[string]interface{}{
"app": "nginx",
}}}},
objectKey: keys.ClusterWideKey{Kind: "Deployment", Namespace: "test", Name: "nginx"},
},
want: &policyv1alpha1.PropagationPolicy{
ObjectMeta: metav1.ObjectMeta{Name: "b-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
},
{
name: "one policy with explicit priority 1(name match), one policy with explicit priority 2(label selector match)",
args: args{
policies: []*policyv1alpha1.PropagationPolicy{
{
ObjectMeta: metav1.ObjectMeta{Name: "a-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "b-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(2)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
LabelSelector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "nginx"}},
}}},
},
},
resource: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "nginx",
"namespace": "test",
"labels": map[string]interface{}{
"app": "nginx",
}}}},
objectKey: keys.ClusterWideKey{Kind: "Deployment", Namespace: "test", Name: "nginx"},
},
want: &policyv1alpha1.PropagationPolicy{
ObjectMeta: metav1.ObjectMeta{Name: "b-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(2)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
LabelSelector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "nginx"}},
}}},
},
},
{
name: "two policies with explicit priority 1(name match), select the one with lower alphabetical order",
args: args{
policies: []*policyv1alpha1.PropagationPolicy{
{
ObjectMeta: metav1.ObjectMeta{Name: "a-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "b-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
Name: "nginx",
}}},
},
},
resource: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "nginx",
"namespace": "test",
"labels": map[string]interface{}{
"app": "nginx",
}}}},
objectKey: keys.ClusterWideKey{Kind: "Deployment", Namespace: "test", Name: "nginx"},
},
want: &policyv1alpha1.PropagationPolicy{
ObjectMeta: metav1.ObjectMeta{Name: "a-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
Name: "nginx",
}}},
},
},
{
name: "one policy with explicit priority 1(name match), one policy with explicit priority 1(label selector match)",
args: args{
policies: []*policyv1alpha1.PropagationPolicy{
{
ObjectMeta: metav1.ObjectMeta{Name: "a-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
LabelSelector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "nginx"}},
}}},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "b-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
Name: "nginx",
}}},
},
},
resource: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "nginx",
"namespace": "test",
"labels": map[string]interface{}{
"app": "nginx",
}}}},
objectKey: keys.ClusterWideKey{Kind: "Deployment", Namespace: "test", Name: "nginx"},
},
want: &policyv1alpha1.PropagationPolicy{
ObjectMeta: metav1.ObjectMeta{Name: "b-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
Name: "nginx",
}}},
},
},
{
name: "one policy with explicit priority -1(name match), one policy with implicit priority(label selector match)",
args: args{
policies: []*policyv1alpha1.PropagationPolicy{
{
ObjectMeta: metav1.ObjectMeta{Name: "a-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
LabelSelector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "nginx"}},
}}},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "b-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(-1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
Name: "nginx",
}}},
},
},
resource: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "nginx",
"namespace": "test",
"labels": map[string]interface{}{
"app": "nginx",
}}}},
objectKey: keys.ClusterWideKey{Kind: "Deployment", Namespace: "test", Name: "nginx"},
},
want: &policyv1alpha1.PropagationPolicy{
ObjectMeta: metav1.ObjectMeta{Name: "a-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
LabelSelector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "nginx"}},
}}},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := getHighestPriorityPropagationPolicy(tt.args.policies, tt.args.resource, tt.args.objectKey); !reflect.DeepEqual(got, tt.want) {
t.Errorf("getHighestPriorityPropagationPolicy() = %v, want %v", got, tt.want)
}
})
}
}
func Test_getHighestPriorityClusterPropagationPolicies(t *testing.T) {
type args struct {
policies []*policyv1alpha1.ClusterPropagationPolicy
resource *unstructured.Unstructured
objectKey keys.ClusterWideKey
}
tests := []struct {
name string
args args
want *policyv1alpha1.ClusterPropagationPolicy
}{
{
name: "empty policies",
args: args{
policies: []*policyv1alpha1.ClusterPropagationPolicy{},
resource: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "nginx",
"namespace": "test",
"labels": map[string]interface{}{
"app": "nginx",
}}}},
objectKey: keys.ClusterWideKey{Kind: "Deployment", Namespace: "test", Name: "nginx"},
},
want: nil,
},
{
name: "mo policy match for resource",
args: args{
policies: []*policyv1alpha1.ClusterPropagationPolicy{
{
ObjectMeta: metav1.ObjectMeta{Name: "match-with-name", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "match-with-label", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
LabelSelector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "nginx"}},
}}},
},
},
resource: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "nginx",
"namespace": "test01",
"labels": map[string]interface{}{
"app": "nginx",
}}}},
objectKey: keys.ClusterWideKey{Kind: "Deployment", Namespace: "test01", Name: "nginx"},
},
want: nil,
},
{
name: "different implicit priority policy",
args: args{
policies: []*policyv1alpha1.ClusterPropagationPolicy{
{
ObjectMeta: metav1.ObjectMeta{Name: "match-with-name", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "match-with-label", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
LabelSelector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "nginx"}},
}}},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "match-all", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
}}},
},
},
resource: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "nginx",
"namespace": "test",
"labels": map[string]interface{}{
"app": "nginx",
}}}},
objectKey: keys.ClusterWideKey{Kind: "Deployment", Namespace: "test", Name: "nginx"},
},
want: &policyv1alpha1.ClusterPropagationPolicy{
ObjectMeta: metav1.ObjectMeta{Name: "match-with-name", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
},
{
name: "same implicit priority policy",
args: args{
policies: []*policyv1alpha1.ClusterPropagationPolicy{
{
ObjectMeta: metav1.ObjectMeta{Name: "a-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "b-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
},
resource: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "nginx",
"namespace": "test",
"labels": map[string]interface{}{
"app": "nginx",
}}}},
objectKey: keys.ClusterWideKey{Kind: "Deployment", Namespace: "test", Name: "nginx"},
},
want: &policyv1alpha1.ClusterPropagationPolicy{
ObjectMeta: metav1.ObjectMeta{Name: "a-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
},
{
name: "one policy with implicit priority, one policy with explicit priority 1",
args: args{
policies: []*policyv1alpha1.ClusterPropagationPolicy{
{
ObjectMeta: metav1.ObjectMeta{Name: "a-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "b-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
},
resource: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "nginx",
"namespace": "test",
"labels": map[string]interface{}{
"app": "nginx",
}}}},
objectKey: keys.ClusterWideKey{Kind: "Deployment", Namespace: "test", Name: "nginx"},
},
want: &policyv1alpha1.ClusterPropagationPolicy{
ObjectMeta: metav1.ObjectMeta{Name: "b-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
},
{
name: "one policy with explicit priority 1(name match), one policy with explicit priority 2(label selector match)",
args: args{
policies: []*policyv1alpha1.ClusterPropagationPolicy{
{
ObjectMeta: metav1.ObjectMeta{Name: "a-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "b-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(2)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
LabelSelector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "nginx"}},
}}},
},
},
resource: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "nginx",
"namespace": "test",
"labels": map[string]interface{}{
"app": "nginx",
}}}},
objectKey: keys.ClusterWideKey{Kind: "Deployment", Namespace: "test", Name: "nginx"},
},
want: &policyv1alpha1.ClusterPropagationPolicy{
ObjectMeta: metav1.ObjectMeta{Name: "b-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(2)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
LabelSelector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "nginx"}},
}}},
},
},
{
name: "two policies with explicit priority 1(name match), select the one with lower alphabetical order",
args: args{
policies: []*policyv1alpha1.ClusterPropagationPolicy{
{
ObjectMeta: metav1.ObjectMeta{Name: "a-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "test",
}}},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "b-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
Name: "nginx",
}}},
},
},
resource: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "nginx",
"namespace": "test",
"labels": map[string]interface{}{
"app": "nginx",
}}}},
objectKey: keys.ClusterWideKey{Kind: "Deployment", Namespace: "test", Name: "nginx"},
},
want: &policyv1alpha1.ClusterPropagationPolicy{
ObjectMeta: metav1.ObjectMeta{Name: "a-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
Name: "nginx",
}}},
},
},
{
name: "one policy with explicit priority 1(name match), one policy with explicit priority 1(label selector match)",
args: args{
policies: []*policyv1alpha1.ClusterPropagationPolicy{
{
ObjectMeta: metav1.ObjectMeta{Name: "a-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
LabelSelector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "nginx"}},
}}},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "b-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
Name: "nginx",
}}},
},
},
resource: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "nginx",
"namespace": "test",
"labels": map[string]interface{}{
"app": "nginx",
}}}},
objectKey: keys.ClusterWideKey{Kind: "Deployment", Namespace: "test", Name: "nginx"},
},
want: &policyv1alpha1.ClusterPropagationPolicy{
ObjectMeta: metav1.ObjectMeta{Name: "b-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
Name: "nginx",
}}},
},
},
{
name: "one policy with explicit priority -1(name match), one policy with implicit priority(label selector match)",
args: args{
policies: []*policyv1alpha1.ClusterPropagationPolicy{
{
ObjectMeta: metav1.ObjectMeta{Name: "a-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
LabelSelector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "nginx"}},
}}},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "b-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
Priority: func() *int32 {
p := int32(-1)
return &p
}(),
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
Name: "nginx",
}}},
},
},
resource: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "nginx",
"namespace": "test",
"labels": map[string]interface{}{
"app": "nginx",
}}}},
objectKey: keys.ClusterWideKey{Kind: "Deployment", Namespace: "test", Name: "nginx"},
},
want: &policyv1alpha1.ClusterPropagationPolicy{
ObjectMeta: metav1.ObjectMeta{Name: "a-pp", Namespace: "test"},
Spec: policyv1alpha1.PropagationSpec{
ResourceSelectors: []policyv1alpha1.ResourceSelector{
{
APIVersion: "apps/v1",
Kind: "Deployment",
Namespace: "test",
LabelSelector: &metav1.LabelSelector{MatchLabels: map[string]string{"app": "nginx"}},
}}},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := getHighestPriorityClusterPropagationPolicy(tt.args.policies, tt.args.resource, tt.args.objectKey); !reflect.DeepEqual(got, tt.want) {
t.Errorf("getHighestPriorityPropagationPolicies() = %v, want %v", got, tt.want)
}
})
}
}