mirror of
https://github.com/k8sgpt-ai/k8sgpt.git
synced 2025-07-17 08:51:20 +00:00
* chore: change license to Apache-2 Signed-off-by: Thomas Schuetz <thomas.schuetz@t-sc.eu>
191 lines
4.6 KiB
Go
191 lines
4.6 KiB
Go
/*
|
|
Copyright 2023 The K8sGPT 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 analyzer
|
|
|
|
import (
|
|
"context"
|
|
"testing"
|
|
|
|
"github.com/k8sgpt-ai/k8sgpt/pkg/common"
|
|
"github.com/k8sgpt-ai/k8sgpt/pkg/kubernetes"
|
|
"github.com/magiconair/properties/assert"
|
|
appsv1 "k8s.io/api/apps/v1"
|
|
corev1 "k8s.io/api/core/v1"
|
|
"k8s.io/apimachinery/pkg/api/resource"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/client-go/kubernetes/fake"
|
|
)
|
|
|
|
func TestStatefulSetAnalyzer(t *testing.T) {
|
|
clientset := fake.NewSimpleClientset(
|
|
&appsv1.StatefulSet{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "example",
|
|
Namespace: "default",
|
|
},
|
|
})
|
|
statefulSetAnalyzer := StatefulSetAnalyzer{}
|
|
|
|
config := common.Analyzer{
|
|
Client: &kubernetes.Client{
|
|
Client: clientset,
|
|
},
|
|
Context: context.Background(),
|
|
Namespace: "default",
|
|
}
|
|
analysisResults, err := statefulSetAnalyzer.Analyze(config)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
assert.Equal(t, len(analysisResults), 1)
|
|
}
|
|
|
|
func TestStatefulSetAnalyzerWithoutService(t *testing.T) {
|
|
clientset := fake.NewSimpleClientset(
|
|
&appsv1.StatefulSet{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "example",
|
|
Namespace: "default",
|
|
},
|
|
Spec: appsv1.StatefulSetSpec{
|
|
ServiceName: "example-svc",
|
|
},
|
|
})
|
|
statefulSetAnalyzer := StatefulSetAnalyzer{}
|
|
|
|
config := common.Analyzer{
|
|
Client: &kubernetes.Client{
|
|
Client: clientset,
|
|
},
|
|
Context: context.Background(),
|
|
Namespace: "default",
|
|
}
|
|
analysisResults, err := statefulSetAnalyzer.Analyze(config)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
var errorFound bool
|
|
want := "StatefulSet uses the service default/example-svc which does not exist."
|
|
|
|
for _, analysis := range analysisResults {
|
|
for _, got := range analysis.Error {
|
|
if want == got.Text {
|
|
errorFound = true
|
|
}
|
|
}
|
|
if errorFound {
|
|
break
|
|
}
|
|
}
|
|
if !errorFound {
|
|
t.Errorf("Error expected: '%v', not found in StatefulSet's analysis results", want)
|
|
}
|
|
}
|
|
|
|
func TestStatefulSetAnalyzerMissingStorageClass(t *testing.T) {
|
|
storageClassName := "example-sc"
|
|
clientset := fake.NewSimpleClientset(
|
|
&appsv1.StatefulSet{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "example",
|
|
Namespace: "default",
|
|
},
|
|
Spec: appsv1.StatefulSetSpec{
|
|
ServiceName: "example-svc",
|
|
VolumeClaimTemplates: []corev1.PersistentVolumeClaim{
|
|
{
|
|
TypeMeta: metav1.TypeMeta{
|
|
Kind: "PersistentVolumeClaim",
|
|
APIVersion: "v1",
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "pvc-example",
|
|
},
|
|
Spec: corev1.PersistentVolumeClaimSpec{
|
|
StorageClassName: &storageClassName,
|
|
AccessModes: []corev1.PersistentVolumeAccessMode{
|
|
"ReadWriteOnce",
|
|
},
|
|
Resources: corev1.ResourceRequirements{
|
|
Requests: corev1.ResourceList{
|
|
corev1.ResourceStorage: resource.MustParse("1Gi"),
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
})
|
|
statefulSetAnalyzer := StatefulSetAnalyzer{}
|
|
|
|
config := common.Analyzer{
|
|
Client: &kubernetes.Client{
|
|
Client: clientset,
|
|
},
|
|
Context: context.Background(),
|
|
Namespace: "default",
|
|
}
|
|
analysisResults, err := statefulSetAnalyzer.Analyze(config)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
var errorFound bool
|
|
want := "StatefulSet uses the storage class example-sc which does not exist."
|
|
|
|
for _, analysis := range analysisResults {
|
|
for _, got := range analysis.Error {
|
|
if want == got.Text {
|
|
errorFound = true
|
|
}
|
|
}
|
|
if errorFound {
|
|
break
|
|
}
|
|
}
|
|
if !errorFound {
|
|
t.Errorf("Error expected: '%v', not found in StatefulSet's analysis results", want)
|
|
}
|
|
|
|
}
|
|
|
|
func TestStatefulSetAnalyzerNamespaceFiltering(t *testing.T) {
|
|
clientset := fake.NewSimpleClientset(
|
|
&appsv1.StatefulSet{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "example",
|
|
Namespace: "default",
|
|
},
|
|
},
|
|
&appsv1.StatefulSet{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "example",
|
|
Namespace: "other-namespace",
|
|
},
|
|
})
|
|
statefulSetAnalyzer := StatefulSetAnalyzer{}
|
|
|
|
config := common.Analyzer{
|
|
Client: &kubernetes.Client{
|
|
Client: clientset,
|
|
},
|
|
Context: context.Background(),
|
|
Namespace: "default",
|
|
}
|
|
analysisResults, err := statefulSetAnalyzer.Analyze(config)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
assert.Equal(t, len(analysisResults), 1)
|
|
}
|