feat: added functionality for emitting results into the k8sgpt-operat…

…or log (#589)

Signed-off-by: AlexsJones <alexsimonjones@gmail.com>

config/samples/exhaustive_sample.yaml

@@ -0,0 +1,98 @@
+#metadata: Specifies the name and namespace of the custom resource.
+#spec.ai: Defines AI-related configurations, including backend, models, and optional parameters like anonymized data and retries.
+#spec.customAnalyzers: Configures additional custom analyzers, with URLs and ports for connections.
+#spec.extraOptions: Includes extra configurations like enabling Backstage integration.
+#spec.filters: Sets up filters for resource analysis.
+#spec.imagePullSecrets: References secrets for pulling images from private registries.
+#spec.integrations: Configures integrations such as Trivy.
+#spec.kubeconfig: Specifies a custom kubeconfig secret, if needed.
+#spec.noCache: Indicates whether caching is disabled.
+#spec.nodeSelector: Allows pod scheduling constraints based on node labels.
+#spec.remoteCache: Configures remote caching options like Azure, GCS, or S3.
+#spec.repository: Specifies the container image repository.
+#spec.sink: Configures notification sinks, e.g., Slack, with webhook and authentication details.
+#spec.targetNamespace: Target namespace for the resource.
+#spec.version: Version of K8sGPT to use.
+#status: Placeholder for status, typically managed by the operator.
+apiVersion: core.k8sgpt.ai/v1alpha1
+kind: K8sGPT
+metadata:
+  name: example-k8sgpt
+  namespace: default
+spec:
+  ai:
+    anonymized: false
+    backOff:
+      enabled: true
+      maxRetries: 10
+    backend: openai
+    baseUrl: "https://api.openai.com"
+    enabled: true
+    engine: "davinci"
+    language: "english"
+    maxTokens: "4096"
+    model: "gpt-4"
+    providerId: "provider-123"
+    proxyEndpoint: "http://proxy.example.com"
+    region: "us-east-1"
+    secret:
+      name: openai-secret
+      key: api-key
+    topk: "100"
+  customAnalyzers:
+    - name: "custom-analyzer-1"
+      connection:
+        url: "http://analyzer-1.example.com"
+        port: 8080
+    - name: "custom-analyzer-2"
+      connection:
+        url: "http://analyzer-2.example.com"
+        port: 9090
+  extraOptions:
+    backstage:
+      enabled: true
+  filters:
+    - "PodNotReady"
+    - "MemoryPressure"
+  imagePullSecrets:
+    - name: my-image-pull-secret
+  integrations:
+    trivy:
+      enabled: true
+      namespace: "trivy-namespace"
+      skipInstall: false
+  kubeconfig:
+    name: kubeconfig-secret
+    key: config
+  noCache: true
+  nodeSelector:
+    disktype: ssd
+    env: production
+  remoteCache:
+    azure:
+      containerName: "azure-container"
+      storageAccount: "azure-storage-account"
+    credentials:
+      name: "azure-credentials"
+    gcs:
+      bucketName: "gcs-bucket"
+      projectId: "gcs-project-id"
+      region: "us-central1"
+    interplex:
+      endpoint: "http://interplex.example.com"
+    s3:
+      bucketName: "s3-bucket"
+      region: "us-west-2"
+  repository: ghcr.io/k8sgpt-ai/k8sgpt
+  sink:
+    type: slack
+    channel: "#alerts"
+    username: "k8sgpt-bot"
+    icon_url: "https://example.com/icon.png"
+    webhook: "https://hooks.slack.com/services/..."
+    secret:
+      name: slack-webhook-secret
+      key: webhook-url
+  targetNamespace: "default"
+  version: "latest"
+status: {}

config/samples/valid_k8sgpt.yaml

@@ -15,4 +15,4 @@ spec:
     # language: english
   noCache: false
   repository: ghcr.io/k8sgpt-ai/k8sgpt
-  version: v0.3.8
+  version: v0.3.48

controllers/analysis_step.go

@@ -15,8 +15,9 @@ limitations under the License.
 package controllers
 
 import (
+	"encoding/json"
 	"fmt"
-
+	"github.com/go-logr/logr"
 	corev1alpha1 "github.com/k8sgpt-ai/k8sgpt-operator/api/v1alpha1"
 	"github.com/k8sgpt-ai/k8sgpt-operator/pkg/resources"
 	ctrl "sigs.k8s.io/controller-runtime"
@@ -31,7 +32,15 @@ var (
 )
 
 type AnalysisStep struct {
-	next K8sGPT
+	next                K8sGPT
+	enableResultLogging bool
+	logger              logr.Logger
+}
+
+type AnalysisLogStatement struct {
+	Name    string
+	Error   string
+	Details string
 }
 
 func (step *AnalysisStep) execute(instance *K8sGPTInstance) (ctrl.Result, error) {
@@ -149,10 +158,30 @@ func (step *AnalysisStep) processRawResults(rawResults map[string]corev1alpha1.R
 		numberOfResultsByType.Reset()
 	}
 	for _, result := range rawResults {
-		err := resources.CreateOrUpdateResult(instance.ctx, instance.r.Client, result)
+		result, err := resources.CreateOrUpdateResult(instance.ctx, instance.r.Client, result)
 		if err != nil {
 			return err
 		}
+		// Rather than using the raw corev1alpha.Result from the RPC, we log on the v1alpha.Result from KubeBuilder
+		if step.enableResultLogging {
+
+			// check if result.spec.error is nil
+			var errorString = ""
+			if len(result.Spec.Error) > 0 {
+				errorString = fmt.Sprintf("Error %s", result.Spec.Error)
+			}
+			logStatement := AnalysisLogStatement{
+				Name:    result.Spec.Name,
+				Details: result.Spec.Details,
+				Error:   errorString,
+			}
+			// to json
+			jsonBytes, err := json.Marshal(logStatement)
+			if err != nil {
+				step.logger.Error(err, "Error marshalling logStatement")
+			}
+			step.logger.Info(string(jsonBytes))
+		}
 		numberOfResultsByType.WithLabelValues(result.Spec.Kind, result.Spec.Name, instance.k8sgptConfig.Name).Inc()
 	}
 

controllers/k8sgpt_controller.go

@@ -47,11 +47,12 @@ var (
 // K8sGPTReconciler reconciles a K8sGPT object
 type K8sGPTReconciler struct {
 	client.Client
-	Scheme         *runtime.Scheme
-	Integrations   *integrations.Integrations
-	SinkClient     *sinks.Client
-	K8sGPTClient   *kclient.Client
-	MetricsBuilder *metricspkg.MetricBuilder
+	Scheme              *runtime.Scheme
+	Integrations        *integrations.Integrations
+	SinkClient          *sinks.Client
+	K8sGPTClient        *kclient.Client
+	MetricsBuilder      *metricspkg.MetricBuilder
+	EnableResultLogging bool
 }
 
 type K8sGPTInstance struct {
@@ -90,7 +91,10 @@ func (r *K8sGPTReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctr
 	finalizerStep := FinalizerStep{}
 	configureStep := ConfigureStep{}
 	preAnalysisStep := PreAnalysisStep{}
-	analysisStep := AnalysisStep{}
+	analysisStep := AnalysisStep{
+		enableResultLogging: r.EnableResultLogging,
+		logger:              instance.logger.WithName("analysis"),
+	}
 	resultStatusStep := ResultStatusStep{}
 
 	initStep.setNext(&finalizerStep)

go.mod

@@ -13,7 +13,6 @@ require (
 	github.com/prometheus/client_golang v1.20.5
 	google.golang.org/grpc v1.69.0
 	gopkg.in/yaml.v2 v2.4.0
-	gopkg.in/yaml.v3 v3.0.1
 	k8s.io/api v0.29.3
 	k8s.io/apimachinery v0.29.3
 	k8s.io/cli-runtime v0.29.3
@@ -99,6 +98,7 @@ require (
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20241015192408-796eee8c2d53 // indirect
 	google.golang.org/protobuf v1.36.1 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 	k8s.io/apiextensions-apiserver v0.27.2 // indirect
 	k8s.io/component-base v0.29.3 // indirect
 	k8s.io/klog/v2 v2.110.1 // indirect

main.go

@@ -55,8 +55,10 @@ func main() {
 	var metricsAddr string
 	var enableLeaderElection bool
 	var probeAddr string
+	var enableResultLogging bool
 	flag.StringVar(&metricsAddr, "metrics-bind-address", ":8080", "The address the metric endpoint binds to.")
 	flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
+	flag.BoolVar(&enableResultLogging, "enable-result-logging", false, "Whether to enable results logging")
 	flag.BoolVar(&enableLeaderElection, "leader-elect", false,
 		"Enable leader election for controller manager. "+
 			"Enabling this will ensure there is only one active controller manager.")
@@ -121,11 +123,12 @@ func main() {
 	metricsBuilder := metrics.InitializeMetrics()
 
 	if err = (&controllers.K8sGPTReconciler{
-		Client:         mgr.GetClient(),
-		Scheme:         mgr.GetScheme(),
-		Integrations:   integration,
-		SinkClient:     sinkClient,
-		MetricsBuilder: metricsBuilder,
+		Client:              mgr.GetClient(),
+		Scheme:              mgr.GetScheme(),
+		Integrations:        integration,
+		SinkClient:          sinkClient,
+		MetricsBuilder:      metricsBuilder,
+		EnableResultLogging: enableResultLogging,
 	}).SetupWithManager(mgr); err != nil {
 		setupLog.Error(err, "unable to create controller", "controller", "K8sGPT")
 		os.Exit(1)

pkg/resources/results.go

@@ -62,33 +62,33 @@ func GetResult(resultSpec v1alpha1.ResultSpec, name, namespace, backend string,
 		},
 	}
 }
-func CreateOrUpdateResult(ctx context.Context, c client.Client, res v1alpha1.Result) error {
+func CreateOrUpdateResult(ctx context.Context, c client.Client, res v1alpha1.Result) (*v1alpha1.Result, error) {
 	var existing v1alpha1.Result
 	if err := c.Get(ctx, client.ObjectKey{Namespace: res.Namespace, Name: res.Name}, &existing); err != nil {
 		if !errors.IsNotFound(err) {
-			return err
+			return nil, err
 		}
 		if err := c.Create(ctx, &res); err != nil {
-			return err
+			return nil, err
 		}
 		fmt.Printf("Created result %s\n", res.Name)
-		return nil
+		return &existing, nil
 	}
 	if len(existing.Spec.Error) == len(res.Spec.Error) && reflect.DeepEqual(res.Labels, existing.Labels) {
 		existing.Status.LifeCycle = string(NoOpResult)
 		err := c.Status().Update(ctx, &existing)
-		return err
+		return &existing, err
 	}
 
 	existing.Spec = res.Spec
 	existing.Labels = res.Labels
 	if err := c.Update(ctx, &existing); err != nil {
-		return err
+		return nil, err
 	}
 	existing.Status.LifeCycle = string(UpdatedResult)
 	if err := c.Status().Update(ctx, &existing); err != nil {
-		return err
+		return nil, err
 	}
 	fmt.Printf("Updated result %s\n", res.Name)
-	return nil
+	return &existing, nil
 }