karmada/pkg/resourceinterpreter/defaultinterpreter/healthy_test.go

741 lines
17 KiB
Go

package defaultinterpreter
import (
"testing"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
)
func Test_interpretDeploymentHealth(t *testing.T) {
tests := []struct {
name string
object *unstructured.Unstructured
want bool
wantErr bool
}{
{
name: "deployment healthy",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "fake-deployment",
"generation": 1,
},
"spec": map[string]interface{}{
"replicas": 3,
},
"status": map[string]interface{}{
"availableReplicas": 3,
"updatedReplicas": 3,
"observedGeneration": 1,
},
},
},
want: true,
wantErr: false,
},
{
name: "generation not equal to observedGeneration",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "fake-deployment",
"generation": 1,
},
"spec": map[string]interface{}{
"replicas": 3,
},
"status": map[string]interface{}{
"availableReplicas": 3,
"updatedReplicas": 3,
"observedGeneration": 2,
},
},
},
want: false,
wantErr: false,
},
{
name: "replicas not equal to updatedReplicas",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "fake-deployment",
"generation": 1,
},
"spec": map[string]interface{}{
"replicas": 3,
},
"status": map[string]interface{}{
"updatedReplicas": 1,
"observedGeneration": 1,
},
},
},
want: false,
wantErr: false,
},
{
name: "availableReplicas not equal to updatedReplicas",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": map[string]interface{}{
"name": "fake-deployment",
"generation": 1,
},
"spec": map[string]interface{}{
"replicas": 3,
},
"status": map[string]interface{}{
"availableReplicas": 0,
"updatedReplicas": 3,
"observedGeneration": 1,
},
},
},
want: false,
wantErr: false,
},
}
for i := range tests {
tt := tests[i]
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
got, err := interpretDeploymentHealth(tt.object)
if (err != nil) != tt.wantErr {
t.Errorf("interpretDeploymentHealth() err = %v, wantErr %v", err, tt.wantErr)
}
if got != tt.want {
t.Errorf("interpretDeploymentHealth() got = %v, want %v", got, tt.want)
}
})
}
}
func Test_interpretStatefulSetHealth(t *testing.T) {
tests := []struct {
name string
object *unstructured.Unstructured
want bool
wantErr bool
}{
{
name: "statefulSet healthy",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "StatefulSet",
"metadata": map[string]interface{}{
"name": "fake-statefulSet",
"generation": 1,
},
"spec": map[string]interface{}{
"replicas": 3,
},
"status": map[string]interface{}{
"availableReplicas": 3,
"updatedReplicas": 3,
"observedGeneration": 1,
},
},
},
want: true,
wantErr: false,
},
{
name: "generation not equal to observedGeneration",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "StatefulSet",
"metadata": map[string]interface{}{
"name": "fake-statefulSet",
"generation": 1,
},
"spec": map[string]interface{}{
"replicas": 3,
},
"status": map[string]interface{}{
"availableReplicas": 3,
"updatedReplicas": 3,
"observedGeneration": 2,
},
},
},
want: false,
wantErr: false,
},
{
name: "replicas not equal to updatedReplicas",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "StatefulSet",
"metadata": map[string]interface{}{
"name": "fake-statefulSet",
"generation": 1,
},
"spec": map[string]interface{}{
"replicas": 3,
},
"status": map[string]interface{}{
"updatedReplicas": 1,
"observedGeneration": 1,
},
},
},
want: false,
wantErr: false,
},
{
name: "availableReplicas not equal to updatedReplicas",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "StatefulSet",
"metadata": map[string]interface{}{
"name": "fake-statefulSet",
"generation": 1,
},
"spec": map[string]interface{}{
"replicas": 3,
},
"status": map[string]interface{}{
"availableReplicas": 1,
"updatedReplicas": 3,
"observedGeneration": 1,
},
},
},
want: false,
wantErr: false,
},
}
for i := range tests {
tt := tests[i]
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
got, err := interpretStatefulSetHealth(tt.object)
if (err != nil) != tt.wantErr {
t.Errorf("interpretStatefulSetHealth() err = %v, wantErr %v", err, tt.wantErr)
}
if got != tt.want {
t.Errorf("interpretStatefulSetHealth() got = %v, want %v", got, tt.want)
}
})
}
}
func Test_interpretReplicaSetHealth(t *testing.T) {
tests := []struct {
name string
object *unstructured.Unstructured
want bool
wantErr bool
}{
{
name: "replicaSet healthy",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"metadata": map[string]interface{}{
"generation": 1,
},
"spec": map[string]interface{}{
"replicas": 3,
},
"status": map[string]interface{}{
"availableReplicas": 3,
"observedGeneration": 1,
},
},
},
want: true,
wantErr: false,
},
{
name: "generation not equal to observedGeneration",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"metadata": map[string]interface{}{
"generation": 1,
},
"spec": map[string]interface{}{
"replicas": 3,
},
"status": map[string]interface{}{
"availableReplicas": 3,
"observedGeneration": 2,
},
},
},
want: false,
wantErr: false,
},
{
name: "replicas not equal to availableReplicas",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"metadata": map[string]interface{}{
"generation": 1,
},
"spec": map[string]interface{}{
"replicas": 3,
},
"status": map[string]interface{}{
"availableReplicas": 2,
"observedGeneration": 2,
},
},
},
},
}
for i := range tests {
tt := tests[i]
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
got, err := interpretReplicaSetHealth(tt.object)
if (err != nil) != tt.wantErr {
t.Errorf("interpretReplicaSetHealth() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("interpretReplicaSetHealth() = %v, want %v", got, tt.want)
}
})
}
}
func Test_interpretDaemonSetHealth(t *testing.T) {
tests := []struct {
name string
object *unstructured.Unstructured
want bool
wantErr bool
}{
{
name: "daemonSet healthy",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"metadata": map[string]interface{}{
"generation": 1,
},
"status": map[string]interface{}{
"observedGeneration": 1,
},
},
},
want: true,
wantErr: false,
},
{
name: "generation not equal to observedGeneration",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"metadata": map[string]interface{}{
"generation": 1,
},
"status": map[string]interface{}{
"observedGeneration": 2,
},
},
},
want: false,
wantErr: false,
},
{
name: "updatedNumberScheduled < desiredNumberSchedulerd",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"status": map[string]interface{}{
"updatedNumberScheduled": 3,
"desiredNumberScheduled": 5,
},
},
},
want: false,
wantErr: false,
},
{
name: "numberAvailable < updatedNumberScheduled",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"status": map[string]interface{}{
"updatedNumberScheduled": 5,
"numberAvailable": 3,
},
},
},
want: false,
wantErr: false,
},
}
for i := range tests {
tt := tests[i]
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
got, err := interpretDaemonSetHealth(tt.object)
if (err != nil) != tt.wantErr {
t.Errorf("interpretDaemonSetHealth() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("interpretDaemonSetHealth() = %v, want %v", got, tt.want)
}
})
}
}
func Test_interpretServiceHealth(t *testing.T) {
tests := []struct {
name string
object *unstructured.Unstructured
want bool
wantErr bool
}{
{
name: "service healthy",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"spec": map[string]interface{}{
"type": corev1.ServiceTypeLoadBalancer,
},
"status": map[string]interface{}{
"loadBalancer": map[string]interface{}{
"ingress": []map[string]interface{}{{"ip": "localhost"}},
},
},
},
},
want: true,
wantErr: false,
},
{
name: "not loadBalancer type",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"spec": map[string]interface{}{
"type": corev1.ServiceTypeNodePort,
},
"status": map[string]interface{}{
"loadBalancer": map[string]interface{}{
"ingress": []map[string]interface{}{{"ip": "localhost"}},
},
},
},
},
want: true,
wantErr: false,
},
{
name: "status.loadBalancer.ingress list is empty",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"spec": map[string]interface{}{
"type": corev1.ServiceTypeLoadBalancer,
},
"status": map[string]interface{}{
"loadBalancer": map[string]interface{}{
"ingress": []map[string]interface{}{},
},
},
},
},
want: false,
wantErr: false,
},
}
for i := range tests {
tt := tests[i]
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
got, err := interpretServiceHealth(tt.object)
if (err != nil) != tt.wantErr {
t.Errorf("interpretServiceHealth() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("interpretServiceHealth() = %v, want %v", got, tt.want)
}
})
}
}
func Test_interpretIngressHealth(t *testing.T) {
tests := []struct {
name string
object *unstructured.Unstructured
want bool
wantErr bool
}{
{
name: "ingress healthy",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"status": map[string]interface{}{
"loadBalancer": map[string]interface{}{
"ingress": []map[string]interface{}{{"ip": "localhost"}},
},
},
},
},
want: true,
wantErr: false,
},
{
name: "status.loadBalancer.ingress list is empty",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"status": map[string]interface{}{
"loadBalancer": map[string]interface{}{
"ingress": []map[string]interface{}{},
},
},
},
},
want: false,
wantErr: false,
},
}
for i := range tests {
tt := tests[i]
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
got, err := interpretIngressHealth(tt.object)
if (err != nil) != tt.wantErr {
t.Errorf("interpretIngressHealth() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("interpretIngressHealth() = %v, want %v", got, tt.want)
}
})
}
}
func Test_interpretPersistentVolumeClaimHealth(t *testing.T) {
tests := []struct {
name string
object *unstructured.Unstructured
want bool
wantErr bool
}{
{
name: "persistentVolumeClaim healthy",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"status": map[string]interface{}{
"phase": corev1.ClaimBound,
},
},
},
want: true,
wantErr: false,
},
{
name: "status.phase not equals to Bound",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"status": map[string]interface{}{
"phase": corev1.ClaimPending,
},
},
},
want: false,
wantErr: false,
},
}
for i := range tests {
tt := tests[i]
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
got, err := interpretPersistentVolumeClaimHealth(tt.object)
if (err != nil) != tt.wantErr {
t.Errorf("interpretPersistentVolumeClaimHealth() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("interpretPersistentVolumeClaimHealth() = %v, want %v", got, tt.want)
}
})
}
}
func Test_interpretPodHealth(t *testing.T) {
tests := []struct {
name string
object *unstructured.Unstructured
want bool
wantErr bool
}{
{
name: "service type pod healthy",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "v1",
"kind": "Pod",
"metadata": map[string]interface{}{
"name": "fake-pod",
},
"status": map[string]interface{}{
"conditions": []map[string]string{
{
"type": "Ready",
"status": "True",
},
},
"phase": "Running",
},
},
},
want: true,
wantErr: false,
},
{
name: "job type pod healthy",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "v1",
"kind": "Pod",
"metadata": map[string]interface{}{
"name": "fake-pod",
},
"status": map[string]interface{}{
"phase": "Succeeded",
},
},
},
want: true,
wantErr: false,
},
{
name: "pod condition ready false",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "v1",
"kind": "Pod",
"metadata": map[string]interface{}{
"name": "fake-pod",
},
"status": map[string]interface{}{
"conditions": []map[string]string{
{
"type": "Ready",
"status": "Unknown",
},
},
"phase": "Running",
},
},
},
want: false,
wantErr: false,
},
{
name: "pod phase not running and not succeeded",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "v1",
"kind": "Pod",
"metadata": map[string]interface{}{
"name": "fake-pod",
},
"status": map[string]interface{}{
"phase": "Failed",
},
},
},
want: false,
wantErr: false,
},
{
name: "condition or phase nil",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "v1",
"kind": "Pod",
"metadata": map[string]interface{}{
"name": "fake-pod",
},
},
},
want: false,
wantErr: false,
},
}
for i := range tests {
tt := tests[i]
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
got, err := interpretPodHealth(tt.object)
if (err != nil) != tt.wantErr {
t.Errorf("interpretPodHealth() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("interpretPodHealth() = %v, want %v", got, tt.want)
}
})
}
}
func Test_interpretPodDisruptionBudgetHealth(t *testing.T) {
tests := []struct {
name string
object *unstructured.Unstructured
want bool
}{
{
name: "podDisruptionBudget healthy",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"status": map[string]interface{}{
"desiredHealthy": 2,
"currentHealthy": 3,
},
},
},
want: true,
},
{
name: "podDisruptionBudget healthy when desired healthy equals to current healthy pods",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"status": map[string]interface{}{
"desiredHealthy": 2,
"currentHealthy": 2,
},
},
},
want: true,
},
{
name: "podDisruptionBudget does not allow further disruption when number of healthy pods is less than desired",
object: &unstructured.Unstructured{
Object: map[string]interface{}{
"status": map[string]interface{}{
"desiredHealthy": 2,
"currentHealthy": 1,
},
},
},
want: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, _ := interpretPodDisruptionBudgetHealth(tt.object)
if got != tt.want {
t.Errorf("interpretPodDisruptionBudgetHealth() = %v, want %v", got, tt.want)
}
})
}
}