cat << 'EOF' > /home/bast/build/cloudmon/monitor/views.py import json import base64 import requests import traceback from django.http import JsonResponse from django.views.generic import TemplateView, View class DashboardView(TemplateView): template_name = "monitor/dashboard.html" class ClusterGraphDataView(View): def get(self, request, *args, **kwargs): try: repo_name = request.GET.get("repo", "boday_tf") consul_url = f"http://consul:8500/v1/kv/terraform/states/{repo_name}" response = requests.get(consul_url, timeout=5) if response.status_code == 404: return JsonResponse({ "name": f"Warte auf Consul-Key '{repo_name}'...", "type": "Root", "children": [] }) consul_data = response.json() # KORRIGIERT: Holt das erste Element [0] aus der Consul-Liste, bevor .get() gerufen wird! if isinstance(consul_data, list) and len(consul_data) > 0: raw_value = consul_data[0].get("Value") else: raw_value = consul_data.get("Value") if hasattr(consul_data, "get") else None if not raw_value: return JsonResponse({ "name": f"Key '{repo_name}' geladen, aber Value ist leer.", "type": "Root", "children": [] }) # Base64 decodieren state_json = json.loads(base64.b64decode(raw_value).decode('utf-8')) # Flache Ressourcen parsen resources = state_json.get("resources", []) ingresses = [] services = {} deployments = {} for res in resources: res_type = res.get("type") res_name = res.get("name") instances = res.get("instances", []) # Falls instances eine Liste ist (oft der Fall im State) if isinstance(instances, list) and len(instances) > 0: attributes = instances[0].get("attributes", {}) elif isinstance(instances, dict): attributes = instances.get("attributes", {}) else: attributes = res.get("values", {}) if not attributes: continue metadata = attributes.get("metadata", [{}]) actual_name = metadata[0].get("name", res_name) if isinstance(metadata, list) and len(metadata) > 0 else metadata.get("name", res_name) if hasattr(metadata, "get") else res_name if res_type in ["kubernetes_ingress_v1", "kubernetes_ingress"]: spec = attributes.get("spec", [{}]) rules = spec[0].get("rule", []) if isinstance(spec, list) and len(spec) > 0 else spec.get("rule", []) if hasattr(spec, "get") else [] ingresses.append({"name": actual_name, "rules": rules}) elif res_type in ["kubernetes_service", "kubernetes_service_v1"]: services[actual_name] = {"name": actual_name, "type": "Service"} elif res_type in ["kubernetes_deployment", "kubernetes_deployment_v1"]: deployments[actual_name] = {"name": actual_name, "type": "Deployment"} root_node = { "name": f"Consul Storage: {repo_name}", "type": "Root", "children": [] } for ing in ingresses: ing_node = {"name": ing["name"], "type": "Ingress", "children": []} for rule in ing["rules"]: http = rule.get("http", [{}]) if hasattr(rule, "get") else {} paths = http.get("path", []) if isinstance(http, dict) else http[0].get("path", []) if isinstance(http, list) and len(http) > 0 else [] for path in paths: backend = path.get("backend", [{}]) if hasattr(path, "get") else {} service_block = backend.get("service", {}) if isinstance(backend, dict) else backend[0].get("service", {}) if isinstance(backend, list) and len(backend) > 0 else {} backend_svc = service_block.get("name") if hasattr(service_block, "get") else None if backend_svc in services: svc_node = {"name": backend_svc, "type": "Service", "children": []} for dep_name in deployments.keys(): if dep_name in backend_svc or backend_svc in dep_name: svc_node["children"].append({"name": dep_name, "type": "Deployment", "children": []}) ing_node["children"].append(svc_node) root_node["children"].append(ing_node) return JsonResponse(root_node) except Exception as e: error_msg = f"Fehler: {str(e)} -> Traceback: {traceback.format_exc()}" return JsonResponse({ "name": "cloudmon // Fehler-Detail", "type": "Root", "children": [{"name": f"Details: {str(e)}", "type": "Error", "children": []}] }) EOF