debug: erforce globale fehler-diagnose für consul-weiche
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41566268e8
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1 changed files with 38 additions and 18 deletions
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@ -1,34 +1,46 @@
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import json
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import json
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import base64
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import base64
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import requests
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import requests
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import logging
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import traceback
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from django.http import JsonResponse
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from django.http import JsonResponse
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from django.views.generic import TemplateView, View
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from django.views.generic import TemplateView, View
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logger = logging.getLogger(__name__)
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class DashboardView(TemplateView):
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class DashboardView(TemplateView):
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template_name = "monitor/dashboard.html"
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template_name = "monitor/dashboard.html"
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class ClusterGraphDataView(View):
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class ClusterGraphDataView(View):
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"""
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Die Diagnose-Schnittstelle: Fängt jeden Fehler global ab
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und liefert den echten Python-Fehler als Text zurück!
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"""
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def get(self, request, *args, **kwargs):
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def get(self, request, *args, **kwargs):
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# Wir umschließen die ABSOLUT GESAMTE Funktion mit einem globalen Sicherheitsnetz
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try:
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repo_name = request.GET.get("repo", "boday_tf")
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repo_name = request.GET.get("repo", "boday_tf")
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consul_url = f"http://consul:8500/v1/kv/terraform/states/{repo_name}"
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consul_url = f"http://consul:8500/v1/kv/terraform/states/{repo_name}"
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# ABSOLUTER SICHERHEITSGURT: Fängt jeden Parsing-Fehler ab, damit das Dashboard NIEMALS mit 500 abstürzt
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try:
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response = requests.get(consul_url, timeout=5)
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response = requests.get(consul_url, timeout=5)
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if response.status_code == 404:
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if response.status_code == 404:
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return JsonResponse({"name": f"Warte auf korrekten Consul-Key '{repo_name}'...", "type": "Root", "children": []})
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return JsonResponse({
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"name": f"Warte auf Consul-Key '{repo_name}'...",
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"type": "Root",
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"children": []
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})
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consul_json = response.json()
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consul_data = response.json()
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if isinstance(consul_json, list) and len(consul_json) > 0:
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raw_value = consul_json[0].get("Value")
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# WICHTIG: Consul liefert im KV-Store IMMER eine Liste zurück! [ {"LockIndex": 0, "Key": "...", "Value": "..."} ]
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if isinstance(consul_data, list) and len(consul_data) > 0:
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raw_value = consul_data[0].get("Value")
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else:
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else:
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raw_value = consul_json.get("Value")
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raw_value = consul_data.get("Value") if hasattr(consul_data, "get") else None
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if not raw_value:
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if not raw_value:
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return JsonResponse({"name": f"Key '{repo_name}' leer.", "type": "Root", "children": []})
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return JsonResponse({
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"name": f"Key '{repo_name}' geladen, aber Value ist leer.",
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"type": "Root",
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"children": []
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})
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# Base64 decodieren
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# Base64 decodieren
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state_json = json.loads(base64.b64decode(raw_value).decode('utf-8'))
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state_json = json.loads(base64.b64decode(raw_value).decode('utf-8'))
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@ -42,9 +54,16 @@ class ClusterGraphDataView(View):
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for res in resources:
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for res in resources:
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res_type = res.get("type")
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res_type = res.get("type")
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res_name = res.get("name")
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res_name = res.get("name")
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# Attribut-Struktur sicher auflösen
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instances = res.get("instances", [])
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instances = res.get("instances", [])
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if not instances or not isinstance(instances, list): continue
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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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attributes = instances[0].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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metadata = attributes.get("metadata", [{}])
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actual_name = metadata[0].get("name", res_name) if isinstance(metadata, list) else metadata.get("name", res_name)
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actual_name = metadata[0].get("name", res_name) if isinstance(metadata, list) else metadata.get("name", res_name)
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@ -85,10 +104,11 @@ class ClusterGraphDataView(View):
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return JsonResponse(root_node)
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return JsonResponse(root_node)
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except Exception as e:
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except Exception as e:
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logger.error(f"Sicherheits-Fallback gegriffen: {str(e)}")
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# DIE RETTUNG: Falls IRGENDWAS crasht, fangen wir es ab und senden den Fehler als HTTP 200 Text!
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# Liefert im Fehlerfall ein valides leeres Baumdiagramm (HTTP 200 OK statt 500!)
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error_msg = f"Fehler: {str(e)} -> Traceback: {traceback.format_exc()}"
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return JsonResponse({
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return JsonResponse({
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"name": f"Boday-IT Monitor // Synchronisiere '{repo_name}'...",
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"name": "cloudmon // Diagnose-Modus",
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"type": "Root",
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"type": "Root",
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"error_details": error_msg,
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"children": []
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"children": []
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})
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})
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