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e66de8c4ce
* gofmt the files Signed-off-by: Peter Pan <Peter.Pan@daocloud.io> * add UT and goFMT to PR Gate (Github Action for PR) Signed-off-by: Peter Pan <Peter.Pan@daocloud.io> --------- Signed-off-by: Peter Pan <Peter.Pan@daocloud.io> Co-authored-by: Alex Jones <alexsimonjones@gmail.com>
97 lines
2.6 KiB
Go
97 lines
2.6 KiB
Go
/*
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Copyright 2023 The K8sGPT 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 analyzer
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import (
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"fmt"
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v1 "k8s.io/api/core/v1"
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"github.com/k8sgpt-ai/k8sgpt/pkg/common"
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"github.com/k8sgpt-ai/k8sgpt/pkg/util"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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type NodeAnalyzer struct{}
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func (NodeAnalyzer) Analyze(a common.Analyzer) ([]common.Result, error) {
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kind := "Node"
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AnalyzerErrorsMetric.DeletePartialMatch(map[string]string{
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"analyzer_name": kind,
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})
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list, err := a.Client.GetClient().CoreV1().Nodes().List(a.Context, metav1.ListOptions{})
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if err != nil {
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return nil, err
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}
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var preAnalysis = map[string]common.PreAnalysis{}
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for _, node := range list.Items {
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var failures []common.Failure
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for _, nodeCondition := range node.Status.Conditions {
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// https://kubernetes.io/docs/concepts/architecture/nodes/#condition
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switch nodeCondition.Type {
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case v1.NodeReady:
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if nodeCondition.Status == v1.ConditionTrue {
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break
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}
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failures = addNodeConditionFailure(failures, node.Name, nodeCondition)
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default:
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if nodeCondition.Status != v1.ConditionFalse {
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failures = addNodeConditionFailure(failures, node.Name, nodeCondition)
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}
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}
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}
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if len(failures) > 0 {
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preAnalysis[node.Name] = common.PreAnalysis{
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Node: node,
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FailureDetails: failures,
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}
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AnalyzerErrorsMetric.WithLabelValues(kind, node.Name, "").Set(float64(len(failures)))
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}
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}
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for key, value := range preAnalysis {
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var currentAnalysis = common.Result{
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Kind: kind,
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Name: key,
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Error: value.FailureDetails,
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}
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parent, _ := util.GetParent(a.Client, value.Node.ObjectMeta)
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currentAnalysis.ParentObject = parent
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a.Results = append(a.Results, currentAnalysis)
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}
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return a.Results, err
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}
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func addNodeConditionFailure(failures []common.Failure, nodeName string, nodeCondition v1.NodeCondition) []common.Failure {
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failures = append(failures, common.Failure{
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Text: fmt.Sprintf("%s has condition of type %s, reason %s: %s", nodeName, nodeCondition.Type, nodeCondition.Reason, nodeCondition.Message),
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Sensitive: []common.Sensitive{
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{
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Unmasked: nodeName,
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Masked: util.MaskString(nodeName),
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},
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},
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})
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return failures
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}
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