chore: analyzer and ai interfacing (#200)

* chore: analyzer and ai interfacing Signed-off-by: Thomas Schuetz <thomas.schuetz@t-sc.eu> * fix: backend variable for aiProvider in cmd Signed-off-by: Thomas Schuetz <thomas.schuetz@t-sc.eu> * fix: changed folders for analyzers Signed-off-by: Thomas Schuetz <thomas.schuetz@t-sc.eu> * chore: renamed analyzers Signed-off-by: Thomas Schuetz <thomas.schuetz@t-sc.eu> * fix: fixed ingress tests after rebase Signed-off-by: Thomas Schuetz <thomas.schuetz@t-sc.eu> * fix: fixed ingress tests after rebase Signed-off-by: Thomas Schuetz <thomas.schuetz@t-sc.eu> --------- Signed-off-by: Thomas Schuetz <thomas.schuetz@t-sc.eu>
2025-09-18 08:14:37 +00:00 · 2023-04-05 08:40:12 +02:00
parent eeac731858
commit 0195bfab30
18 changed files with 274 additions and 277 deletions
--- a/pkg/analyzer/pod.go
+++ b/pkg/analyzer/pod.go
@@ -0,0 +1,78 @@
+package analyzer
+
+import (
+	"fmt"
+	"github.com/k8sgpt-ai/k8sgpt/pkg/util"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+type PodAnalyzer struct {
+}
+
+func (PodAnalyzer) Analyze(a Analyzer) ([]Result, error) {
+	// search all namespaces for pods that are not running
+	list, err := a.Client.GetClient().CoreV1().Pods(a.Namespace).List(a.Context, metav1.ListOptions{})
+	if err != nil {
+		return nil, err
+	}
+	var preAnalysis = map[string]PreAnalysis{}
+
+	for _, pod := range list.Items {
+		var failures []string
+		// Check for pending pods
+		if pod.Status.Phase == "Pending" {
+
+			// Check through container status to check for crashes
+			for _, containerStatus := range pod.Status.Conditions {
+				if containerStatus.Type == "PodScheduled" && containerStatus.Reason == "Unschedulable" {
+					if containerStatus.Message != "" {
+						failures = []string{containerStatus.Message}
+					}
+				}
+			}
+		}
+
+		// Check through container status to check for crashes
+		for _, containerStatus := range pod.Status.ContainerStatuses {
+			if containerStatus.State.Waiting != nil {
+				if containerStatus.State.Waiting.Reason == "CrashLoopBackOff" || containerStatus.State.Waiting.Reason == "ImagePullBackOff" {
+					if containerStatus.State.Waiting.Message != "" {
+						failures = append(failures, containerStatus.State.Waiting.Message)
+					}
+				}
+				// This represents a container that is still being created or blocked due to conditions such as OOMKilled
+				if containerStatus.State.Waiting.Reason == "ContainerCreating" && pod.Status.Phase == "Pending" {
+
+					// parse the event log and append details
+					evt, err := FetchLatestEvent(a.Context, a.Client, pod.Namespace, pod.Name)
+					if err != nil || evt == nil {
+						continue
+					}
+					if evt.Reason == "FailedCreatePodSandBox" && evt.Message != "" {
+						failures = append(failures, evt.Message)
+					}
+				}
+			}
+		}
+		if len(failures) > 0 {
+			preAnalysis[fmt.Sprintf("%s/%s", pod.Namespace, pod.Name)] = PreAnalysis{
+				Pod:            pod,
+				FailureDetails: failures,
+			}
+		}
+	}
+
+	for key, value := range preAnalysis {
+		var currentAnalysis = Result{
+			Kind:  "Pod",
+			Name:  key,
+			Error: value.FailureDetails,
+		}
+
+		parent, _ := util.GetParent(a.Client, value.Pod.ObjectMeta)
+		currentAnalysis.ParentObject = parent
+		a.Results = append(a.Results, currentAnalysis)
+	}
+
+	return a.Results, nil
+}