Adds probes in core-interceptors deployment

This adds readiness probe and liveness probe in the core interceptors
deployment.

Signed-off-by: Shivam Mukhade <smukhade@redhat.com>

cmd/interceptors/main.go

@@ -73,6 +73,8 @@ func main() {
 	}
 	mux := http.NewServeMux()
 	mux.Handle("/", service)
+	mux.HandleFunc("/health", handler)
+	mux.HandleFunc("/readiness", handler)
 
 	srv := &http.Server{
 		Addr: fmt.Sprintf(":%d", Port),
@@ -90,3 +92,7 @@ func main() {
 		logger.Fatalf("failed to start interceptors service: %v", err)
 	}
 }
+
+func handler(w http.ResponseWriter, r *http.Request) {
+	w.WriteHeader(http.StatusOK)
+}

config/interceptors/core-interceptors-deployment.yaml

@@ -65,6 +65,22 @@ spec:
           value: config-observability-triggers
         - name: METRICS_DOMAIN
           value: tekton.dev/triggers
+        livenessProbe:
+          httpGet:
+            path: /health
+            port: 8082
+            scheme: HTTP
+          initialDelaySeconds: 5
+          periodSeconds: 10
+          timeoutSeconds: 5
+        readinessProbe:
+          httpGet:
+            path: /readiness
+            port: 8082
+            scheme: HTTP
+          initialDelaySeconds: 5
+          periodSeconds: 10
+          timeoutSeconds: 5
         securityContext:
           allowPrivilegeEscalation: false
           # User 65532 is the distroless nonroot user ID