Merge branch 'main' into feat/pvc

pkg/analyzer/analysis.go

@@ -10,6 +10,7 @@ type PreAnalysis struct {
 	FailureDetails        []string
 	ReplicaSet            appsv1.ReplicaSet
 	PersistentVolumeClaim v1.PersistentVolumeClaim
+	Endpoint       v1.Endpoints
 }
 
 type Analysis struct {

pkg/analyzer/analyzer.go

@@ -20,6 +20,11 @@ func RunAnalysis(ctx context.Context, client *kubernetes.Client, aiClient ai.IAI
 	}
 
 	err = AnalyzePersistentVolumeClaim(ctx, client, aiClient, explain, analysisResults)
+  if err != nil {
+		return err
+	}
+  
+	err = AnalyzeEndpoints(ctx, client, aiClient, explain, analysisResults)
 	if err != nil {
 		return err
 	}

pkg/analyzer/serviceAnalyzer.go

@@ -0,0 +1,121 @@
+package analyzer
+
+import (
+	"context"
+	"encoding/base64"
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/briandowns/spinner"
+	"github.com/fatih/color"
+	"github.com/k8sgpt-ai/k8sgpt/pkg/ai"
+	"github.com/k8sgpt-ai/k8sgpt/pkg/kubernetes"
+	"github.com/spf13/viper"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+func AnalyzeEndpoints(ctx context.Context, client *kubernetes.Client, aiClient ai.IAI, explain bool, analysisResults *[]Analysis) error {
+
+	// search all namespaces for pods that are not running
+	list, err := client.GetClient().CoreV1().Endpoints("").List(ctx, metav1.ListOptions{})
+	if err != nil {
+		return err
+	}
+
+	var preAnalysis = map[string]PreAnalysis{}
+
+	for _, ep := range list.Items {
+		var failures []string
+
+		// Check for empty service
+		if len(ep.Subsets) == 0 {
+			svc, err := client.GetClient().CoreV1().Services(ep.Namespace).Get(ctx, ep.Name, metav1.GetOptions{})
+			if err != nil {
+				return err
+			}
+
+			for k, v := range svc.Spec.Selector {
+				failures = append(failures, fmt.Sprintf("Service has no endpoints, expected label %s=%s", k, v))
+			}
+		} else {
+			count := 0
+			pods := []string{}
+
+			// Check through container status to check for crashes
+			for _, epSubset := range ep.Subsets {
+				if len(epSubset.NotReadyAddresses) > 0 {
+					for _, addresses := range epSubset.NotReadyAddresses {
+						count++
+						pods = append(pods, addresses.TargetRef.Kind+"/"+addresses.TargetRef.Name)
+					}
+					failures = append(failures, fmt.Sprintf("Service has not ready endpoints, pods: %s, expected %d", pods, count))
+				}
+			}
+		}
+
+		if len(failures) > 0 {
+			preAnalysis[fmt.Sprintf("%s/%s", ep.Namespace, ep.Name)] = PreAnalysis{
+				Endpoint:       ep,
+				FailureDetails: failures,
+			}
+		}
+	}
+
+	for key, value := range preAnalysis {
+		var currentAnalysis = Analysis{
+			Kind:  "Service",
+			Name:  key,
+			Error: value.FailureDetails[0],
+		}
+
+		parent, _ := getParent(client, value.Endpoint.ObjectMeta)
+
+		if explain {
+			s := spinner.New(spinner.CharSets[35], 100*time.Millisecond) // Build our new spinner
+			s.Start()
+
+			inputValue := strings.Join(value.FailureDetails, " ")
+
+			// Check for cached data
+			sEnc := base64.StdEncoding.EncodeToString([]byte(inputValue))
+			// find in viper cache
+			if viper.IsSet(sEnc) {
+				s.Stop()
+				// retrieve data from cache
+				response := viper.GetString(sEnc)
+				if response == "" {
+					color.Red("error retrieving cached data")
+					continue
+				}
+				output, err := base64.StdEncoding.DecodeString(response)
+				if err != nil {
+					color.Red("error decoding cached data: %v", err)
+					continue
+				}
+				currentAnalysis.Details = string(output)
+				currentAnalysis.ParentObject = parent
+				*analysisResults = append(*analysisResults, currentAnalysis)
+				continue
+			}
+
+			response, err := aiClient.GetCompletion(ctx, inputValue)
+			s.Stop()
+			if err != nil {
+				color.Red("error getting completion: %v", err)
+				continue
+			}
+
+			if !viper.IsSet(sEnc) {
+				viper.Set(sEnc, base64.StdEncoding.EncodeToString([]byte(response)))
+				if err := viper.WriteConfig(); err != nil {
+					return err
+				}
+			}
+			currentAnalysis.Details = response
+		}
+		currentAnalysis.ParentObject = parent
+		*analysisResults = append(*analysisResults, currentAnalysis)
+	}
+	return nil
+}