Files
k8sgpt/pkg/analyzer/pvc.go
Vaibhav Malik a0225d4f70 test: added tests for the PVC analyzer (#1000)
This commit introduces comprehensive tests for the
`PersistentVolumeClaim` analyzer defined in the `pkg/analyzer` package.

Adding these tests increases the code coverage of the `pvc.go` file to
>95%.

I also made minor modifications to the ReplicaSet test to ensure all
expectations were met.

Partially addresses: https://github.com/k8sgpt-ai/k8sgpt/issues/889

Signed-off-by: VaibhavMalik4187 <vaibhavmalik2018@gmail.com>
2024-03-08 19:26:19 +00:00

84 lines
2.3 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 (
"fmt"
"github.com/k8sgpt-ai/k8sgpt/pkg/common"
"github.com/k8sgpt-ai/k8sgpt/pkg/util"
appsv1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
type PvcAnalyzer struct{}
func (PvcAnalyzer) Analyze(a common.Analyzer) ([]common.Result, error) {
kind := "PersistentVolumeClaim"
AnalyzerErrorsMetric.DeletePartialMatch(map[string]string{
"analyzer_name": kind,
})
// search all namespaces for pods that are not running
list, err := a.Client.GetClient().CoreV1().PersistentVolumeClaims(a.Namespace).List(a.Context, metav1.ListOptions{})
if err != nil {
return nil, err
}
var preAnalysis = map[string]common.PreAnalysis{}
for _, pvc := range list.Items {
var failures []common.Failure
// Check for empty rs
if pvc.Status.Phase == appsv1.ClaimPending {
// parse the event log and append details
evt, err := FetchLatestEvent(a.Context, a.Client, pvc.Namespace, pvc.Name)
if err != nil || evt == nil {
continue
}
if evt.Reason == "ProvisioningFailed" && evt.Message != "" {
failures = append(failures, common.Failure{
Text: evt.Message,
Sensitive: []common.Sensitive{},
})
}
}
if len(failures) > 0 {
preAnalysis[fmt.Sprintf("%s/%s", pvc.Namespace, pvc.Name)] = common.PreAnalysis{
PersistentVolumeClaim: pvc,
FailureDetails: failures,
}
AnalyzerErrorsMetric.WithLabelValues(kind, pvc.Name, pvc.Namespace).Set(float64(len(failures)))
}
}
for key, value := range preAnalysis {
var currentAnalysis = common.Result{
Kind: kind,
Name: key,
Error: value.FailureDetails,
}
parent, _ := util.GetParent(a.Client, value.PersistentVolumeClaim.ObjectMeta)
currentAnalysis.ParentObject = parent
a.Results = append(a.Results, currentAnalysis)
}
return a.Results, nil
}