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90 lines
4 KiB
Python
90 lines
4 KiB
Python
import json
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import base64
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import requests
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import traceback
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from django.http import JsonResponse
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from django.views.generic import TemplateView, View
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class DashboardView(TemplateView):
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template_name = "monitor/dashboard.html"
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class ClusterGraphDataView(View):
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def get(self, request, *args, **kwargs):
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try:
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repo_name = request.GET.get("repo", "boday_tf")
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# DIE RETTUNG: Nutzt das Docker-Host-Gateway, damit der K3s-Pod Consul auf dem Host erreicht!
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consul_url = f"http://172.17.0{repo_name}"
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response = requests.get(consul_url, timeout=5)
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if response.status_code == 404:
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return JsonResponse({"name": f"Warte auf Consul-Key '{repo_name}'...", "type": "Root", "children": []})
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consul_data = response.json()
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raw_value = None
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if isinstance(consul_data, list) and len(consul_data) > 0:
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first_item = consul_data[0]
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if isinstance(first_item, dict):
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raw_value = first_item.get("Value")
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elif isinstance(consul_data, dict):
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raw_value = consul_data.get("Value")
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if not raw_value:
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return JsonResponse({"name": f"Key '{repo_name}' geladen, aber Value ist leer.", "type": "Root", "children": []})
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state_json = json.loads(base64.b64decode(raw_value).decode('utf-8'))
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resources = state_json.get("resources", [])
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ingresses = []
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services = {}
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deployments = {}
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for res in resources:
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res_type = res.get("type")
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res_name = res.get("name")
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instances = res.get("instances", [])
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if isinstance(instances, list) and len(instances) > 0:
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attributes = instances[0].get("attributes", {})
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elif isinstance(instances, dict):
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attributes = instances.get("attributes", {})
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else:
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attributes = res.get("values", {})
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if not attributes:
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continue
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metadata = attributes.get("metadata", [{}])
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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
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if res_type in ["kubernetes_ingress_v1", "kubernetes_ingress"]:
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spec = attributes.get("spec", [{}])
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rules = spec[0].get("rule", []) if isinstance(spec, list) and len(spec) > 0 else spec.get("rule", []) if hasattr(spec, "get") else []
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ingresses.append({"name": actual_name, "rules": rules})
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elif res_type in ["kubernetes_service", "kubernetes_service_v1", "helm_release"]:
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services[actual_name] = {"name": actual_name, "type": "Helm-Chart" if res_type == "helm_release" else "Service"}
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elif res_type in ["kubernetes_deployment", "kubernetes_deployment_v1"]:
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deployments[actual_name] = {"name": actual_name, "type": "Deployment"}
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root_node = {
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"name": f"Consul Storage: {repo_name}",
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"type": "Root",
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"children": []
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}
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for ing in ingresses:
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ing_node = {"name": ing["name"], "type": "Ingress", "children": []}
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root_node["children"].append(ing_node)
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if not root_node["children"]:
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for s_name, s_obj in services.items():
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root_node["children"].append({"name": s_name, "type": s_obj["type"], "children": []})
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return JsonResponse(root_node)
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except Exception as e:
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return JsonResponse({
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"name": "cloudmon // Fehler-Detail",
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"type": "Root",
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"children": [{"name": f"Fehler: {str(e)}", "type": "Error", "children": []}]
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})
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